Dehradun, Uttarakhand, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Dehradun, Uttarakhand, India
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Sep 2022
161AQILowest AQI recorded on
13th Sep 2024
24AQISame Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 60 of Moderate air quality, showing improvement over 2025, 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Dehradun, Uttarakhand, India
AQI
Day
Night
.
6 AM27th Sep 2026
6 PM
5 AM28th Sep 2026
Day time
Avg. Highest Time
11AM27th Sep
51AQI
Avg. Lowest Time
5PM27th Sep
23AQI
Night time
Avg. Highest Time
8PM27th Sep
63AQI
Avg. Lowest Time
5AM28th Sep
47AQI
In the last 24 hours,
Dehradun's AQI reached its highest point of 63 at 8 PM during the Night, while the lowest point, 23, was recorded at 5 PM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Dehradun, Uttarakhand, India
AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
30th Aug 20261126 AMAQI
30th Aug 20261197 AMAQI
30th Aug 20261158 AMAQI
30th Aug 20261109 AMAQI
30th Aug 20269410 AMAQI
30th Aug 20269211 AMAQI
30th Aug 20268712 PMAQI
30th Aug 2026881 PMAQI
30th Aug 2026962 PMAQI
30th Aug 20261023 PMAQI
30th Aug 20261054 PMAQI
30th Aug 20261095 PMAQI
30th Aug 2026936 PMAQI
30th Aug 2026797 PMAQI
30th Aug 2026918 PMAQI
30th Aug 2026909 PMAQI
30th Aug 20268810 PMAQI
30th Aug 20268111 PMAQI
31st Aug 20267912 AMAQI
31st Aug 2026811 AMAQI
31st Aug 2026802 AMAQI
31st Aug 2026793 AMAQI
31st Aug 2026814 AMAQI
31st Aug 2026815 AMAQI
24°C21/28°C
31st Aug 2026816 AMAQI
31st Aug 2026877 AMAQI
31st Aug 2026938 AMAQI
31st Aug 2026999 AMAQI
31st Aug 20269810 AMAQI
31st Aug 20269711 AMAQI
31st Aug 20269412 PMAQI
31st Aug 2026931 PMAQI
31st Aug 2026942 PMAQI
31st Aug 2026903 PMAQI
31st Aug 2026904 PMAQI
31st Aug 2026845 PMAQI
31st Aug 2026886 PMAQI
31st Aug 2026797 PMAQI
31st Aug 2026888 PMAQI
31st Aug 2026569 PMAQI
31st Aug 20265810 PMAQI
31st Aug 20267111 PMAQI
1st Sep 20266712 AMAQI
1st Sep 2026611 AMAQI
1st Sep 2026722 AMAQI
1st Sep 2026743 AMAQI
1st Sep 2026774 AMAQI
1st Sep 2026765 AMAQI
23°C20/28°C
1st Sep 2026766 AMAQI
1st Sep 2026807 AMAQI
1st Sep 2026878 AMAQI
1st Sep 2026909 AMAQI
1st Sep 20268910 AMAQI
1st Sep 20268911 AMAQI
1st Sep 20269012 PMAQI
1st Sep 2026861 PMAQI
1st Sep 2026892 PMAQI
1st Sep 2026893 PMAQI
1st Sep 2026844 PMAQI
1st Sep 2026805 PMAQI
1st Sep 2026806 PMAQI
1st Sep 2026877 PMAQI
1st Sep 20261008 PMAQI
1st Sep 20261059 PMAQI
1st Sep 202610410 PMAQI
1st Sep 20269911 PMAQI
2nd Sep 20269412 AMAQI
2nd Sep 2026861 AMAQI
2nd Sep 2026762 AMAQI
2nd Sep 2026783 AMAQI
2nd Sep 2026754 AMAQI
2nd Sep 2026715 AMAQI
22°C20/26°C
2nd Sep 2026756 AMAQI
2nd Sep 2026797 AMAQI
2nd Sep 2026858 AMAQI
2nd Sep 2026869 AMAQI
2nd Sep 20268310 AMAQI
2nd Sep 20268011 AMAQI
2nd Sep 20268112 PMAQI
2nd Sep 2026771 PMAQI
2nd Sep 2026782 PMAQI
2nd Sep 2026723 PMAQI
2nd Sep 2026634 PMAQI
2nd Sep 2026575 PMAQI
2nd Sep 2026566 PMAQI
2nd Sep 2026537 PMAQI
2nd Sep 2026728 PMAQI
2nd Sep 2026779 PMAQI
2nd Sep 20266710 PMAQI
2nd Sep 20266111 PMAQI
3rd Sep 20266412 AMAQI
3rd Sep 2026681 AMAQI
3rd Sep 2026652 AMAQI
3rd Sep 2026593 AMAQI
3rd Sep 2026574 AMAQI
3rd Sep 2026535 AMAQI
21°C20/24°C
3rd Sep 2026526 AMAQI
3rd Sep 2026687 AMAQI
3rd Sep 2026628 AMAQI
3rd Sep 2026569 AMAQI
3rd Sep 20264810 AMAQI
3rd Sep 20264711 AMAQI
3rd Sep 20264912 PMAQI
3rd Sep 2026451 PMAQI
3rd Sep 2026462 PMAQI
3rd Sep 2026453 PMAQI
3rd Sep 2026464 PMAQI
3rd Sep 2026405 PMAQI
3rd Sep 2026516 PMAQI
3rd Sep 2026687 PMAQI
3rd Sep 2026808 PMAQI
3rd Sep 2026859 PMAQI
3rd Sep 20268210 PMAQI
3rd Sep 20268011 PMAQI
4th Sep 20267212 AMAQI
4th Sep 2026721 AMAQI
4th Sep 2026662 AMAQI
4th Sep 2026623 AMAQI
4th Sep 2026594 AMAQI
4th Sep 2026505 AMAQI
22°C20/25°C
4th Sep 2026456 AMAQI
4th Sep 2026557 AMAQI
4th Sep 2026678 AMAQI
4th Sep 2026739 AMAQI
4th Sep 20267410 AMAQI
4th Sep 20266811 AMAQI
4th Sep 20265612 PMAQI
4th Sep 2026491 PMAQI
4th Sep 2026422 PMAQI
4th Sep 2026453 PMAQI
4th Sep 2026494 PMAQI
4th Sep 2026505 PMAQI
4th Sep 2026606 PMAQI
4th Sep 2026697 PMAQI
4th Sep 2026918 PMAQI
4th Sep 2026949 PMAQI
4th Sep 20269310 PMAQI
4th Sep 20268411 PMAQI
5th Sep 20267812 AMAQI
5th Sep 2026761 AMAQI
5th Sep 2026702 AMAQI
5th Sep 2026653 AMAQI
5th Sep 2026604 AMAQI
5th Sep 2026585 AMAQI
21°C19/24°C
5th Sep 2026586 AMAQI
5th Sep 2026687 AMAQI
5th Sep 2026768 AMAQI
5th Sep 2026799 AMAQI
5th Sep 20268010 AMAQI
5th Sep 20266111 AMAQI
5th Sep 20266212 PMAQI
5th Sep 2026801 PMAQI
5th Sep 2026912 PMAQI
5th Sep 2026423 PMAQI
5th Sep 2026374 PMAQI
5th Sep 2026445 PMAQI
5th Sep 2026506 PMAQI
5th Sep 2026597 PMAQI
5th Sep 2026818 PMAQI
5th Sep 2026819 PMAQI
5th Sep 20268110 PMAQI
5th Sep 20267311 PMAQI
6th Sep 20266112 AMAQI
6th Sep 2026581 AMAQI
6th Sep 2026552 AMAQI
6th Sep 2026433 AMAQI
6th Sep 2026424 AMAQI
6th Sep 2026475 AMAQI
19°C18/21°C
6th Sep 2026446 AMAQI
6th Sep 2026557 AMAQI
6th Sep 2026578 AMAQI
6th Sep 2026599 AMAQI
6th Sep 20265910 AMAQI
6th Sep 20265511 AMAQI
6th Sep 20265212 PMAQI
6th Sep 2026461 PMAQI
6th Sep 2026472 PMAQI
6th Sep 2026543 PMAQI
6th Sep 2026524 PMAQI
6th Sep 2026515 PMAQI
6th Sep 2026606 PMAQI
6th Sep 2026727 PMAQI
6th Sep 2026788 PMAQI
6th Sep 2026899 PMAQI
6th Sep 20268910 PMAQI
6th Sep 20267411 PMAQI
7th Sep 20266612 AMAQI
7th Sep 2026651 AMAQI
7th Sep 2026652 AMAQI
7th Sep 2026643 AMAQI
7th Sep 2026634 AMAQI
7th Sep 2026675 AMAQI
21°C18/24°C
7th Sep 2026726 AMAQI
7th Sep 2026797 AMAQI
7th Sep 2026808 AMAQI
7th Sep 2026819 AMAQI
7th Sep 20267910 AMAQI
7th Sep 20267911 AMAQI
7th Sep 20267812 PMAQI
7th Sep 2026771 PMAQI
7th Sep 2026662 PMAQI
7th Sep 2026513 PMAQI
7th Sep 2026444 PMAQI
7th Sep 2026435 PMAQI
7th Sep 2026396 PMAQI
7th Sep 2026587 PMAQI
7th Sep 2026858 PMAQI
7th Sep 2026829 PMAQI
7th Sep 20267710 PMAQI
7th Sep 20267311 PMAQI
8th Sep 20267312 AMAQI
8th Sep 2026681 AMAQI
8th Sep 2026572 AMAQI
8th Sep 2026573 AMAQI
8th Sep 2026544 AMAQI
8th Sep 2026545 AMAQI
21°C18/26°C
8th Sep 2026556 AMAQI
8th Sep 2026677 AMAQI
8th Sep 2026738 AMAQI
8th Sep 2026839 AMAQI
8th Sep 20269110 AMAQI
8th Sep 20269511 AMAQI
8th Sep 20269212 PMAQI
8th Sep 2026961 PMAQI
8th Sep 20261052 PMAQI
8th Sep 20261083 PMAQI
8th Sep 20261024 PMAQI
8th Sep 2026985 PMAQI
8th Sep 20261086 PMAQI
8th Sep 20261327 PMAQI
8th Sep 20261258 PMAQI
8th Sep 20261169 PMAQI
8th Sep 202612310 PMAQI
8th Sep 202611611 PMAQI
9th Sep 202611712 AMAQI
9th Sep 20261201 AMAQI
9th Sep 20261222 AMAQI
9th Sep 20261173 AMAQI
9th Sep 20261154 AMAQI
9th Sep 20261145 AMAQI
22°C18/26°C
9th Sep 20261166 AMAQI
9th Sep 20261237 AMAQI
9th Sep 20261268 AMAQI
9th Sep 20261229 AMAQI
9th Sep 202611910 AMAQI
9th Sep 202611311 AMAQI
9th Sep 202610512 PMAQI
9th Sep 20261051 PMAQI
9th Sep 20261092 PMAQI
9th Sep 20261133 PMAQI
9th Sep 20261114 PMAQI
9th Sep 20261185 PMAQI
9th Sep 20261346 PMAQI
9th Sep 20261467 PMAQI
9th Sep 20261458 PMAQI
9th Sep 20261409 PMAQI
9th Sep 202613110 PMAQI
9th Sep 202613111 PMAQI
10th Sep 202613112 AMAQI
10th Sep 20261301 AMAQI
10th Sep 20261292 AMAQI
10th Sep 20261283 AMAQI
10th Sep 20261254 AMAQI
10th Sep 20261245 AMAQI
23°C18/27°C
10th Sep 20261266 AMAQI
10th Sep 20261317 AMAQI
10th Sep 20261348 AMAQI
10th Sep 20261319 AMAQI
10th Sep 202612310 AMAQI
10th Sep 202612311 AMAQI
10th Sep 202612612 PMAQI
10th Sep 20261301 PMAQI
10th Sep 20261152 PMAQI
10th Sep 2026863 PMAQI
10th Sep 2026914 PMAQI
10th Sep 20261115 PMAQI
10th Sep 20261186 PMAQI
10th Sep 20261277 PMAQI
10th Sep 20261398 PMAQI
10th Sep 20261399 PMAQI
10th Sep 202612610 PMAQI
10th Sep 202612511 PMAQI
11th Sep 202612512 AMAQI
11th Sep 20261011 AMAQI
11th Sep 2026862 AMAQI
11th Sep 2026893 AMAQI
11th Sep 2026934 AMAQI
11th Sep 2026945 AMAQI
23°C19/27°C
11th Sep 2026976 AMAQI
11th Sep 20261087 AMAQI
11th Sep 20261128 AMAQI
11th Sep 20261109 AMAQI
11th Sep 202610210 AMAQI
11th Sep 20269311 AMAQI
11th Sep 20268712 PMAQI
11th Sep 2026711 PMAQI
11th Sep 2026692 PMAQI
11th Sep 2026653 PMAQI
11th Sep 2026664 PMAQI
11th Sep 2026675 PMAQI
11th Sep 2026646 PMAQI
11th Sep 2026657 PMAQI
11th Sep 2026808 PMAQI
11th Sep 2026799 PMAQI
11th Sep 20267710 PMAQI
11th Sep 20266911 PMAQI
12th Sep 20266612 AMAQI
12th Sep 2026561 AMAQI
12th Sep 2026542 AMAQI
12th Sep 2026523 AMAQI
12th Sep 2026514 AMAQI
12th Sep 2026465 AMAQI
23°C19/27°C
12th Sep 2026536 AMAQI
12th Sep 2026417 AMAQI
12th Sep 2026518 AMAQI
12th Sep 2026529 AMAQI
12th Sep 20266110 AMAQI
12th Sep 20265711 AMAQI
12th Sep 20265812 PMAQI
12th Sep 2026491 PMAQI
12th Sep 2026492 PMAQI
12th Sep 2026433 PMAQI
12th Sep 2026354 PMAQI
12th Sep 2026375 PMAQI
12th Sep 2026436 PMAQI
12th Sep 2026567 PMAQI
12th Sep 2026878 PMAQI
12th Sep 2026779 PMAQI
12th Sep 20267510 PMAQI
12th Sep 20265911 PMAQI
13th Sep 20265812 AMAQI
13th Sep 2026531 AMAQI
13th Sep 2026503 AMAQI
13th Sep 2026444 AMAQI
13th Sep 2026485 AMAQI
22°C19/27°C
13th Sep 2026506 AMAQI
13th Sep 2026627 AMAQI
13th Sep 2026728 AMAQI
13th Sep 2026799 AMAQI
13th Sep 20267110 AMAQI
13th Sep 20266511 AMAQI
13th Sep 20266312 PMAQI
13th Sep 2026641 PMAQI
13th Sep 2026672 PMAQI
13th Sep 2026593 PMAQI
13th Sep 2026644 PMAQI
13th Sep 2026635 PMAQI
13th Sep 2026716 PMAQI
13th Sep 2026847 PMAQI
13th Sep 2026988 PMAQI
13th Sep 2026939 PMAQI
13th Sep 20268410 PMAQI
13th Sep 20267411 PMAQI
14th Sep 20266512 AMAQI
14th Sep 2026591 AMAQI
14th Sep 2026532 AMAQI
14th Sep 2026493 AMAQI
14th Sep 2026544 AMAQI
14th Sep 2026535 AMAQI
21°C19/25°C
14th Sep 2026596 AMAQI
14th Sep 2026697 AMAQI
14th Sep 2026718 AMAQI
14th Sep 2026799 AMAQI
14th Sep 20268110 AMAQI
14th Sep 20267911 AMAQI
14th Sep 20266912 PMAQI
14th Sep 2026761 PMAQI
14th Sep 2026782 PMAQI
14th Sep 2026813 PMAQI
14th Sep 2026814 PMAQI
14th Sep 2026825 PMAQI
14th Sep 2026856 PMAQI
14th Sep 2026997 PMAQI
14th Sep 20261108 PMAQI
14th Sep 20261059 PMAQI
14th Sep 20269610 PMAQI
14th Sep 20269411 PMAQI
15th Sep 20268712 AMAQI
15th Sep 2026831 AMAQI
15th Sep 2026772 AMAQI
15th Sep 2026703 AMAQI
15th Sep 2026704 AMAQI
15th Sep 2026715 AMAQI
21°C18/26°C
15th Sep 2026756 AMAQI
15th Sep 2026857 AMAQI
15th Sep 2026888 AMAQI
15th Sep 2026829 AMAQI
15th Sep 20268510 AMAQI
15th Sep 20268311 AMAQI
15th Sep 20268312 PMAQI
15th Sep 2026891 PMAQI
15th Sep 2026872 PMAQI
15th Sep 2026913 PMAQI
15th Sep 2026944 PMAQI
15th Sep 2026955 PMAQI
15th Sep 2026836 PMAQI
15th Sep 2026757 PMAQI
15th Sep 2026848 PMAQI
15th Sep 2026889 PMAQI
15th Sep 20268210 PMAQI
15th Sep 20268311 PMAQI
16th Sep 20268212 AMAQI
16th Sep 2026821 AMAQI
16th Sep 2026822 AMAQI
16th Sep 2026823 AMAQI
16th Sep 2026824 AMAQI
16th Sep 2026835 AMAQI
21°C19/26°C
16th Sep 2026846 AMAQI
16th Sep 2026927 AMAQI
16th Sep 20261058 AMAQI
16th Sep 20261019 AMAQI
16th Sep 20269610 AMAQI
16th Sep 20269611 AMAQI
16th Sep 20269312 PMAQI
16th Sep 2026971 PMAQI
16th Sep 20261082 PMAQI
16th Sep 20261093 PMAQI
16th Sep 20261114 PMAQI
16th Sep 20261125 PMAQI
16th Sep 20261156 PMAQI
16th Sep 20261297 PMAQI
16th Sep 20261478 PMAQI
16th Sep 20261389 PMAQI
16th Sep 202613410 PMAQI
16th Sep 202613711 PMAQI
17th Sep 202613312 AMAQI
17th Sep 20261331 AMAQI
17th Sep 20261322 AMAQI
17th Sep 20261303 AMAQI
17th Sep 20261294 AMAQI
17th Sep 20261275 AMAQI
21°C18/25°C
17th Sep 20261266 AMAQI
17th Sep 20261277 AMAQI
17th Sep 2026898 AMAQI
17th Sep 2026829 AMAQI
17th Sep 20267610 AMAQI
17th Sep 20269111 AMAQI
17th Sep 20268812 PMAQI
17th Sep 2026831 PMAQI
17th Sep 2026882 PMAQI
17th Sep 2026803 PMAQI
17th Sep 2026744 PMAQI
17th Sep 2026745 PMAQI
17th Sep 2026816 PMAQI
17th Sep 20261027 PMAQI
17th Sep 20261098 PMAQI
17th Sep 2026969 PMAQI
17th Sep 20268410 PMAQI
17th Sep 20268111 PMAQI
18th Sep 20267712 AMAQI
18th Sep 2026731 AMAQI
18th Sep 2026652 AMAQI
18th Sep 2026663 AMAQI
18th Sep 2026654 AMAQI
18th Sep 2026665 AMAQI
21°C17/26°C
18th Sep 2026686 AMAQI
18th Sep 2026837 AMAQI
18th Sep 2026828 AMAQI
18th Sep 2026779 AMAQI
18th Sep 20267210 AMAQI
18th Sep 20267211 AMAQI
18th Sep 20266812 PMAQI
18th Sep 2026611 PMAQI
18th Sep 2026602 PMAQI
18th Sep 2026593 PMAQI
18th Sep 2026574 PMAQI
18th Sep 2026615 PMAQI
18th Sep 2026776 PMAQI
18th Sep 2026927 PMAQI
18th Sep 20261078 PMAQI
18th Sep 20261079 PMAQI
18th Sep 202610010 PMAQI
18th Sep 20269011 PMAQI
19th Sep 20268312 AMAQI
19th Sep 2026821 AMAQI
19th Sep 2026802 AMAQI
19th Sep 2026783 AMAQI
19th Sep 2026794 AMAQI
19th Sep 2026795 AMAQI
21°C17/26°C
19th Sep 2026796 AMAQI
19th Sep 2026867 AMAQI
19th Sep 2026908 AMAQI
19th Sep 2026889 AMAQI
19th Sep 20268410 AMAQI
19th Sep 20268411 AMAQI
19th Sep 20267612 PMAQI
19th Sep 2026741 PMAQI
19th Sep 2026732 PMAQI
19th Sep 2026723 PMAQI
19th Sep 2026774 PMAQI
19th Sep 2026815 PMAQI
19th Sep 2026986 PMAQI
19th Sep 20261077 PMAQI
19th Sep 20261198 PMAQI
19th Sep 20261189 PMAQI
19th Sep 202611310 PMAQI
19th Sep 202610411 PMAQI
20th Sep 202610012 AMAQI
20th Sep 20261011 AMAQI
20th Sep 2026972 AMAQI
20th Sep 2026913 AMAQI
20th Sep 2026924 AMAQI
20th Sep 2026905 AMAQI
21°C17/27°C
20th Sep 2026906 AMAQI
20th Sep 2026967 AMAQI
20th Sep 20261018 AMAQI
20th Sep 2026979 AMAQI
20th Sep 202610310 AMAQI
20th Sep 20269911 AMAQI
20th Sep 20269012 PMAQI
20th Sep 2026871 PMAQI
20th Sep 2026832 PMAQI
20th Sep 2026813 PMAQI
20th Sep 20261214 PMAQI
20th Sep 20261145 PMAQI
20th Sep 20261066 PMAQI
20th Sep 20261287 PMAQI
20th Sep 20261398 PMAQI
20th Sep 20261319 PMAQI
20th Sep 202612010 PMAQI
20th Sep 202611411 PMAQI
21st Sep 202610812 AMAQI
21st Sep 20261061 AMAQI
21st Sep 20261042 AMAQI
21st Sep 20261043 AMAQI
21st Sep 2026994 AMAQI
21st Sep 20261005 AMAQI
21°C17/27°C
21st Sep 20261026 AMAQI
21st Sep 20261077 AMAQI
21st Sep 20261138 AMAQI
21st Sep 20261049 AMAQI
21st Sep 202610310 AMAQI
21st Sep 202610211 AMAQI
21st Sep 20269912 PMAQI
21st Sep 2026921 PMAQI
21st Sep 2026912 PMAQI
21st Sep 20261013 PMAQI
21st Sep 2026924 PMAQI
21st Sep 2026935 PMAQI
21st Sep 20261056 PMAQI
21st Sep 20261277 PMAQI
21st Sep 20261388 PMAQI
21st Sep 20261349 PMAQI
21st Sep 202612310 PMAQI
21st Sep 202612011 PMAQI
22nd Sep 202610912 AMAQI
22nd Sep 20261021 AMAQI
22nd Sep 2026962 AMAQI
22nd Sep 20261003 AMAQI
22nd Sep 2026974 AMAQI
22nd Sep 2026975 AMAQI
22°C18/27°C
22nd Sep 20261016 AMAQI
22nd Sep 20261157 AMAQI
22nd Sep 20261198 AMAQI
22nd Sep 20261179 AMAQI
22nd Sep 202611210 AMAQI
22nd Sep 202610911 AMAQI
22nd Sep 202610612 PMAQI
22nd Sep 20261041 PMAQI
22nd Sep 2026982 PMAQI
22nd Sep 2026953 PMAQI
22nd Sep 2026974 PMAQI
22nd Sep 2026985 PMAQI
22nd Sep 20261116 PMAQI
22nd Sep 20261327 PMAQI
22nd Sep 20261438 PMAQI
22nd Sep 20261419 PMAQI
22nd Sep 202612910 PMAQI
22nd Sep 202612411 PMAQI
23rd Sep 202611712 AMAQI
23rd Sep 20261141 AMAQI
23rd Sep 20261092 AMAQI
23rd Sep 20261113 AMAQI
23rd Sep 20261194 AMAQI
23rd Sep 20261075 AMAQI
22°C18/27°C
23rd Sep 20261086 AMAQI
23rd Sep 20261207 AMAQI
23rd Sep 20261188 AMAQI
23rd Sep 20261159 AMAQI
23rd Sep 202610710 AMAQI
23rd Sep 202610311 AMAQI
23rd Sep 20269812 PMAQI
23rd Sep 2026971 PMAQI
23rd Sep 2026972 PMAQI
23rd Sep 2026993 PMAQI
23rd Sep 20261044 PMAQI
23rd Sep 20261145 PMAQI
23rd Sep 20261216 PMAQI
23rd Sep 20261367 PMAQI
23rd Sep 20261508 PMAQI
23rd Sep 20261449 PMAQI
23rd Sep 202613910 PMAQI
23rd Sep 202613311 PMAQI
24th Sep 202612812 AMAQI
24th Sep 20261261 AMAQI
24th Sep 20261242 AMAQI
24th Sep 20261183 AMAQI
24th Sep 20261154 AMAQI
24th Sep 20261155 AMAQI
22°C17/27°C
24th Sep 20261176 AMAQI
24th Sep 20261257 AMAQI
24th Sep 20261308 AMAQI
24th Sep 20261339 AMAQI
24th Sep 202613310 AMAQI
24th Sep 202611511 AMAQI
24th Sep 202610912 PMAQI
24th Sep 20261061 PMAQI
24th Sep 20261102 PMAQI
24th Sep 20261033 PMAQI
24th Sep 20261054 PMAQI
24th Sep 20261135 PMAQI
24th Sep 20261226 PMAQI
24th Sep 20261357 PMAQI
24th Sep 20261378 PMAQI
24th Sep 20261329 PMAQI
24th Sep 202613210 PMAQI
24th Sep 202612311 PMAQI
25th Sep 202611412 AMAQI
25th Sep 20261061 AMAQI
25th Sep 2026992 AMAQI
25th Sep 2026883 AMAQI
25th Sep 2026784 AMAQI
25th Sep 2026755 AMAQI
21°C17/26°C
25th Sep 2026686 AMAQI
25th Sep 2026637 AMAQI
25th Sep 2026628 AMAQI
25th Sep 2026609 AMAQI
25th Sep 20265510 AMAQI
25th Sep 20266711 AMAQI
25th Sep 20267412 PMAQI
25th Sep 2026731 PMAQI
25th Sep 2026732 PMAQI
25th Sep 2026783 PMAQI
25th Sep 2026994 PMAQI
25th Sep 2026855 PMAQI
25th Sep 2026976 PMAQI
25th Sep 20261097 PMAQI
25th Sep 20261098 PMAQI
25th Sep 20261089 PMAQI
25th Sep 202611210 PMAQI
25th Sep 202610611 PMAQI
26th Sep 202611212 AMAQI
26th Sep 20261041 AMAQI
26th Sep 20261052 AMAQI
26th Sep 20261073 AMAQI
26th Sep 20261044 AMAQI
26th Sep 2026945 AMAQI
20°C17/24°C
26th Sep 2026936 AMAQI
26th Sep 2026987 AMAQI
26th Sep 20261058 AMAQI
26th Sep 20261129 AMAQI
26th Sep 202611810 AMAQI
26th Sep 202612111 AMAQI
26th Sep 202610612 PMAQI
26th Sep 2026911 PMAQI
26th Sep 2026662 PMAQI
26th Sep 2026653 PMAQI
26th Sep 2026654 PMAQI
26th Sep 2026635 PMAQI
26th Sep 2026616 PMAQI
26th Sep 2026707 PMAQI
26th Sep 2026608 PMAQI
26th Sep 2026549 PMAQI
26th Sep 20264810 PMAQI
26th Sep 20263511 PMAQI
27th Sep 20263312 AMAQI
27th Sep 2026241 AMAQI
27th Sep 2026272 AMAQI
27th Sep 2026233 AMAQI
27th Sep 2026244 AMAQI
27th Sep 2026285 AMAQI
17°C14/23°C
27th Sep 2026356 AMAQI
27th Sep 2026347 AMAQI
27th Sep 2026398 AMAQI
27th Sep 2026359 AMAQI
27th Sep 20264110 AMAQI
27th Sep 20265111 AMAQI
27th Sep 20264512 PMAQI
27th Sep 2026351 PMAQI
27th Sep 2026282 PMAQI
27th Sep 2026323 PMAQI
27th Sep 2026264 PMAQI
27th Sep 2026235 PMAQI
27th Sep 2026356 PMAQI
27th Sep 2026547 PMAQI
27th Sep 2026638 PMAQI
27th Sep 2026579 PMAQI
27th Sep 20265110 PMAQI
27th Sep 20265711 PMAQI
28th Sep 20265812 AMAQI
28th Sep 2026581 AMAQI
28th Sep 2026582 AMAQI
28th Sep 2026503 AMAQI
28th Sep 2026494 AMAQI
28th Sep 2026475 AMAQI
16°C15/20°C
28th Sep 2026496 AMAQI
6 AM28th Sep 2026527 AMAQI
28th Sep 2026608 AMAQI
28th Sep 2026689 AMAQI
28th Sep 20265210 AMAQI
28th Sep 20265211 AMAQI
28th Sep 20265012 PMAQI
12 PM28th Sep 2026531 PMAQI
28th Sep 2026482 PMAQI
28th Sep 2026563 PMAQI
28th Sep 2026684 PMAQI
28th Sep 2026605 PMAQI
28th Sep 2026556 PMAQI
6 PM28th Sep 2026717 PMAQI
28th Sep 2026848 PMAQI
28th Sep 2026889 PMAQI
28th Sep 20268710 PMAQI
28th Sep 20268311 PMAQI
12 AM
5 AM
18°C15/23°C
Day time
Avg. Highest Time
8 AM - 9 AM
89AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 PM - 5 PM
78AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 89), while the lowest AQI was between 12 PM to 5 PM (Avg. 78).
Night time
Avg. Highest Time
8 PM
105AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 5 AM
78AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 105), while the lowest AQI was between 3 AM to 5 AM (Avg. 78).
2026 Days Vs Air Quality
Dehradun, Uttarakhand, India
2026
2%
5
50%
136
30%
82
15%
42
2%
6
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Good
5 DaysModerate
136 DaysPoor
82 DaysUnhealthy
42 DaysSevere
6 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2026, 2% of 271 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Dehradun, Uttarakhand, India
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
220AQI (US)
220AQI (US)
2nd January 2026
185AQI (US)
185AQI (US)
3rd January 2026
173AQI (US)
173AQI (US)
4th January 2026
182AQI (US)
182AQI (US)
5th January 2026
184AQI (US)
184AQI (US)
6th January 2026
169AQI (US)
169AQI (US)
7th January 2026
157AQI (US)
157AQI (US)
8th January 2026
169AQI (US)
169AQI (US)
9th January 2026
180AQI (US)
180AQI (US)
10th January 2026
170AQI (US)
170AQI (US)
11th January 2026
181AQI (US)
181AQI (US)
12th January 2026
189AQI (US)
189AQI (US)
13th January 2026
233AQI (US)
233AQI (US)
14th January 2026
218AQI (US)
218AQI (US)
15th January 2026
213AQI (US)
213AQI (US)
16th January 2026
207AQI (US)
207AQI (US)
17th January 2026
199AQI (US)
199AQI (US)
18th January 2026
192AQI (US)
192AQI (US)
19th January 2026
155AQI (US)
155AQI (US)
20th January 2026
174AQI (US)
174AQI (US)
21st January 2026
176AQI (US)
176AQI (US)
22nd January 2026
159AQI (US)
159AQI (US)
23rd January 2026
130AQI (US)
130AQI (US)
24th January 2026
135AQI (US)
135AQI (US)
25th January 2026
143AQI (US)
143AQI (US)
26th January 2026
155AQI (US)
155AQI (US)
27th January 2026
155AQI (US)
155AQI (US)
28th January 2026
116AQI (US)
116AQI (US)
29th January 2026
136AQI (US)
136AQI (US)
30th January 2026
132AQI (US)
132AQI (US)
31st January 2026
153AQI (US)
153AQI (US)
1st February 2026
139AQI (US)
139AQI (US)
2nd February 2026
131AQI (US)
131AQI (US)
3rd February 2026
155AQI (US)
155AQI (US)
4th February 2026
142AQI (US)
142AQI (US)
5th February 2026
130AQI (US)
130AQI (US)
6th February 2026
136AQI (US)
136AQI (US)
7th February 2026
143AQI (US)
143AQI (US)
8th February 2026
151AQI (US)
151AQI (US)
9th February 2026
173AQI (US)
173AQI (US)
10th February 2026
153AQI (US)
153AQI (US)
11th February 2026
145AQI (US)
145AQI (US)
12th February 2026
145AQI (US)
145AQI (US)
13th February 2026
169AQI (US)
169AQI (US)
14th February 2026
184AQI (US)
184AQI (US)
15th February 2026
171AQI (US)
171AQI (US)
16th February 2026
152AQI (US)
152AQI (US)
17th February 2026
129AQI (US)
129AQI (US)
18th February 2026
139AQI (US)
139AQI (US)
19th February 2026
137AQI (US)
137AQI (US)
20th February 2026
122AQI (US)
122AQI (US)
21st February 2026
151AQI (US)
151AQI (US)
22nd February 2026
175AQI (US)
175AQI (US)
23rd February 2026
174AQI (US)
174AQI (US)
24th February 2026
170AQI (US)
170AQI (US)
25th February 2026
163AQI (US)
163AQI (US)
26th February 2026
170AQI (US)
170AQI (US)
27th February 2026
162AQI (US)
162AQI (US)
28th February 2026
125AQI (US)
125AQI (US)
1st March 2026
110AQI (US)
110AQI (US)
2nd March 2026
117AQI (US)
117AQI (US)
3rd March 2026
139AQI (US)
139AQI (US)
4th March 2026
156AQI (US)
156AQI (US)
5th March 2026
170AQI (US)
170AQI (US)
6th March 2026
185AQI (US)
185AQI (US)
7th March 2026
191AQI (US)
191AQI (US)
8th March 2026
189AQI (US)
189AQI (US)
9th March 2026
188AQI (US)
188AQI (US)
10th March 2026
206AQI (US)
206AQI (US)
11th March 2026
156AQI (US)
156AQI (US)
12th March 2026
134AQI (US)
134AQI (US)
13th March 2026
115AQI (US)
115AQI (US)
14th March 2026
126AQI (US)
126AQI (US)
15th March 2026
107AQI (US)
107AQI (US)
16th March 2026
84AQI (US)
84AQI (US)
17th March 2026
99AQI (US)
99AQI (US)
18th March 2026
99AQI (US)
99AQI (US)
19th March 2026
86AQI (US)
86AQI (US)
20th March 2026
77AQI (US)
77AQI (US)
21st March 2026
73AQI (US)
73AQI (US)
22nd March 2026
95AQI (US)
95AQI (US)
23rd March 2026
130AQI (US)
130AQI (US)
24th March 2026
136AQI (US)
136AQI (US)
25th March 2026
119AQI (US)
119AQI (US)
26th March 2026
108AQI (US)
108AQI (US)
27th March 2026
83AQI (US)
83AQI (US)
28th March 2026
94AQI (US)
94AQI (US)
29th March 2026
112AQI (US)
112AQI (US)
30th March 2026
88AQI (US)
88AQI (US)
31st March 2026
88AQI (US)
88AQI (US)
1st April 2026
84AQI (US)
84AQI (US)
2nd April 2026
76AQI (US)
76AQI (US)
3rd April 2026
102AQI (US)
102AQI (US)
4th April 2026
86AQI (US)
86AQI (US)
5th April 2026
71AQI (US)
71AQI (US)
6th April 2026
72AQI (US)
72AQI (US)
7th April 2026
89AQI (US)
89AQI (US)
8th April 2026
81AQI (US)
81AQI (US)
9th April 2026
61AQI (US)
61AQI (US)
10th April 2026
68AQI (US)
68AQI (US)
11th April 2026
81AQI (US)
81AQI (US)
12th April 2026
79AQI (US)
79AQI (US)
13th April 2026
84AQI (US)
84AQI (US)
14th April 2026
82AQI (US)
82AQI (US)
15th April 2026
80AQI (US)
80AQI (US)
16th April 2026
78AQI (US)
78AQI (US)
17th April 2026
100AQI (US)
100AQI (US)
18th April 2026
93AQI (US)
93AQI (US)
19th April 2026
99AQI (US)
99AQI (US)
20th April 2026
84AQI (US)
84AQI (US)
21st April 2026
87AQI (US)
87AQI (US)
22nd April 2026
89AQI (US)
89AQI (US)
23rd April 2026
105AQI (US)
105AQI (US)
24th April 2026
101AQI (US)
101AQI (US)
25th April 2026
106AQI (US)
106AQI (US)
26th April 2026
86AQI (US)
86AQI (US)
27th April 2026
106AQI (US)
106AQI (US)
28th April 2026
117AQI (US)
117AQI (US)
29th April 2026
96AQI (US)
96AQI (US)
30th April 2026
85AQI (US)
85AQI (US)
1st May 2026
77AQI (US)
77AQI (US)
2nd May 2026
110AQI (US)
110AQI (US)
3rd May 2026
94AQI (US)
94AQI (US)
4th May 2026
55AQI (US)
55AQI (US)
5th May 2026
63AQI (US)
63AQI (US)
6th May 2026
65AQI (US)
65AQI (US)
7th May 2026
82AQI (US)
82AQI (US)
8th May 2026
95AQI (US)
95AQI (US)
9th May 2026
100AQI (US)
100AQI (US)
10th May 2026
119AQI (US)
119AQI (US)
11th May 2026
124AQI (US)
124AQI (US)
12th May 2026
143AQI (US)
143AQI (US)
13th May 2026
135AQI (US)
135AQI (US)
14th May 2026
110AQI (US)
110AQI (US)
15th May 2026
114AQI (US)
114AQI (US)
16th May 2026
95AQI (US)
95AQI (US)
17th May 2026
97AQI (US)
97AQI (US)
18th May 2026
116AQI (US)
116AQI (US)
19th May 2026
127AQI (US)
127AQI (US)
20th May 2026
104AQI (US)
104AQI (US)
21st May 2026
115AQI (US)
115AQI (US)
22nd May 2026
112AQI (US)
112AQI (US)
23rd May 2026
89AQI (US)
89AQI (US)
24th May 2026
84AQI (US)
84AQI (US)
25th May 2026
97AQI (US)
97AQI (US)
26th May 2026
101AQI (US)
101AQI (US)
27th May 2026
132AQI (US)
132AQI (US)
28th May 2026
115AQI (US)
115AQI (US)
29th May 2026
68AQI (US)
68AQI (US)
30th May 2026
75AQI (US)
75AQI (US)
31st May 2026
76AQI (US)
76AQI (US)
1st June 2026
74AQI (US)
74AQI (US)
2nd June 2026
86AQI (US)
86AQI (US)
3rd June 2026
75AQI (US)
75AQI (US)
4th June 2026
94AQI (US)
94AQI (US)
5th June 2026
88AQI (US)
88AQI (US)
6th June 2026
94AQI (US)
94AQI (US)
7th June 2026
116AQI (US)
116AQI (US)
8th June 2026
108AQI (US)
108AQI (US)
9th June 2026
96AQI (US)
96AQI (US)
10th June 2026
93AQI (US)
93AQI (US)
11th June 2026
91AQI (US)
91AQI (US)
12th June 2026
52AQI (US)
52AQI (US)
13th June 2026
73AQI (US)
73AQI (US)
14th June 2026
86AQI (US)
86AQI (US)
15th June 2026
92AQI (US)
92AQI (US)
16th June 2026
82AQI (US)
82AQI (US)
17th June 2026
108AQI (US)
108AQI (US)
18th June 2026
122AQI (US)
122AQI (US)
19th June 2026
130AQI (US)
130AQI (US)
20th June 2026
128AQI (US)
128AQI (US)
21st June 2026
104AQI (US)
104AQI (US)
22nd June 2026
98AQI (US)
98AQI (US)
23rd June 2026
95AQI (US)
95AQI (US)
24th June 2026
103AQI (US)
103AQI (US)
25th June 2026
127AQI (US)
127AQI (US)
26th June 2026
131AQI (US)
131AQI (US)
27th June 2026
128AQI (US)
128AQI (US)
28th June 2026
143AQI (US)
143AQI (US)
29th June 2026
125AQI (US)
125AQI (US)
30th June 2026
120AQI (US)
120AQI (US)
1st July 2026
77AQI (US)
77AQI (US)
2nd July 2026
56AQI (US)
56AQI (US)
3rd July 2026
77AQI (US)
77AQI (US)
4th July 2026
87AQI (US)
87AQI (US)
5th July 2026
90AQI (US)
90AQI (US)
6th July 2026
82AQI (US)
82AQI (US)
7th July 2026
81AQI (US)
81AQI (US)
8th July 2026
69AQI (US)
69AQI (US)
9th July 2026
40AQI (US)
40AQI (US)
10th July 2026
53AQI (US)
53AQI (US)
11th July 2026
64AQI (US)
64AQI (US)
12th July 2026
105AQI (US)
105AQI (US)
13th July 2026
95AQI (US)
95AQI (US)
14th July 2026
107AQI (US)
107AQI (US)
15th July 2026
119AQI (US)
119AQI (US)
16th July 2026
124AQI (US)
124AQI (US)
17th July 2026
128AQI (US)
128AQI (US)
18th July 2026
125AQI (US)
125AQI (US)
19th July 2026
111AQI (US)
111AQI (US)
20th July 2026
91AQI (US)
91AQI (US)
21st July 2026
51AQI (US)
51AQI (US)
22nd July 2026
53AQI (US)
53AQI (US)
23rd July 2026
50AQI (US)
50AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
67AQI (US)
67AQI (US)
26th July 2026
65AQI (US)
65AQI (US)
27th July 2026
92AQI (US)
92AQI (US)
28th July 2026
57AQI (US)
57AQI (US)
29th July 2026
69AQI (US)
69AQI (US)
30th July 2026
76AQI (US)
76AQI (US)
31st July 2026
46AQI (US)
46AQI (US)
1st August 2026
57AQI (US)
57AQI (US)
2nd August 2026
81AQI (US)
81AQI (US)
3rd August 2026
91AQI (US)
91AQI (US)
4th August 2026
84AQI (US)
84AQI (US)
5th August 2026
54AQI (US)
54AQI (US)
6th August 2026
46AQI (US)
46AQI (US)
7th August 2026
55AQI (US)
55AQI (US)
8th August 2026
68AQI (US)
68AQI (US)
9th August 2026
70AQI (US)
70AQI (US)
10th August 2026
72AQI (US)
72AQI (US)
11th August 2026
77AQI (US)
77AQI (US)
12th August 2026
61AQI (US)
61AQI (US)
13th August 2026
94AQI (US)
94AQI (US)
14th August 2026
77AQI (US)
77AQI (US)
15th August 2026
92AQI (US)
92AQI (US)
16th August 2026
99AQI (US)
99AQI (US)
17th August 2026
85AQI (US)
85AQI (US)
18th August 2026
59AQI (US)
59AQI (US)
19th August 2026
67AQI (US)
67AQI (US)
20th August 2026
56AQI (US)
56AQI (US)
21st August 2026
88AQI (US)
88AQI (US)
22nd August 2026
111AQI (US)
111AQI (US)
23rd August 2026
84AQI (US)
84AQI (US)
24th August 2026
74AQI (US)
74AQI (US)
25th August 2026
70AQI (US)
70AQI (US)
26th August 2026
78AQI (US)
78AQI (US)
27th August 2026
91AQI (US)
91AQI (US)
28th August 2026
94AQI (US)
94AQI (US)
29th August 2026
84AQI (US)
84AQI (US)
30th August 2026
92AQI (US)
92AQI (US)
31st August 2026
85AQI (US)
85AQI (US)
1st September 2026
85AQI (US)
85AQI (US)
2nd September 2026
73AQI (US)
73AQI (US)
3rd September 2026
58AQI (US)
58AQI (US)
4th September 2026
64AQI (US)
64AQI (US)
5th September 2026
68AQI (US)
68AQI (US)
6th September 2026
59AQI (US)
59AQI (US)
7th September 2026
67AQI (US)
67AQI (US)
8th September 2026
89AQI (US)
89AQI (US)
9th September 2026
121AQI (US)
121AQI (US)
10th September 2026
124AQI (US)
124AQI (US)
11th September 2026
87AQI (US)
87AQI (US)
12th September 2026
54AQI (US)
54AQI (US)
13th September 2026
66AQI (US)
66AQI (US)
14th September 2026
75AQI (US)
75AQI (US)
15th September 2026
84AQI (US)
84AQI (US)
16th September 2026
104AQI (US)
104AQI (US)
17th September 2026
100AQI (US)
100AQI (US)
18th September 2026
75AQI (US)
75AQI (US)
19th September 2026
87AQI (US)
87AQI (US)
20th September 2026
103AQI (US)
103AQI (US)
21st September 2026
105AQI (US)
105AQI (US)
22nd September 2026
109AQI (US)
109AQI (US)
23rd September 2026
114AQI (US)
114AQI (US)
24th September 2026
119AQI (US)
119AQI (US)
25th September 2026
87AQI (US)
87AQI (US)
26th September 2026
86AQI (US)
86AQI (US)
27th September 2026
40AQI (US)
40AQI (US)
28th September 2026
60AQI (US)
60AQI (US)
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
172AQI (US)
151AQI (US)
125AQI (US)
88AQI (US)
100AQI (US)
102AQI (US)
79AQI (US)
77AQI (US)
84AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2026109AQI (US)
6
20
5
13
15
11
12
7
1
24
6
16
15
16
14
3
21
7
1
29
1
1
19
8
5
136
82
42
6
Highest AQI (US) recorded in
January172AQI (US)
Lowest AQI (US) recorded in
August77AQI (US)
2025116AQI (US)
28
3
9
19
17
14
7
23
19
12
22
8
31
31
29
1
8
12
9
2
4
23
3
9
22
173
121
44
27
Highest AQI (US) recorded in
December218AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
202488AQI (US)
7
24
2
24
3
2
23
6
1
22
7
5
24
2
30
9
22
13
18
14
16
15
16
29
1
4
25
2
41
186
134
5
Highest AQI (US) recorded in
November129AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202390AQI (US)
1
29
1
9
16
3
2
21
8
23
7
1
20
10
3
27
17
14
1
30
3
24
3
7
23
1
19
10
13
18
27
208
124
5
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
2022139AQI (US)
4
12
8
7
4
14
6
4
8
20
3
1
4
18
7
1
3
26
1
1
11
16
2
7
10
13
1
10
2
9
16
3
2
13
9
6
1
4
21
5
3
25
3
9
60
138
112
25
Highest AQI (US) recorded in
April182AQI (US)
Lowest AQI (US) recorded in
August84AQI (US)
2021114AQI (US)
9
21
5
22
1
21
10
20
8
2
17
3
9
2
3
17
9
1
6
20
4
1
5
23
3
14
15
1
2
8
20
1
16
14
1
15
14
63
82
117
70
31
Highest AQI (US) recorded in
November204AQI (US)
Lowest AQI (US) recorded in
March35AQI (US)
202059AQI (US)
1
3
6
3
1
4
6
1
1
9
4
21
8
1
16
12
3
30
28
27
28
2
14
1
2
1
9
4
5
1
25
6
174
36
41
25
5
2
Highest AQI (US) recorded in
February197AQI (US)
Lowest AQI (US) recorded in
August5AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
139AQI (US)Least Polluted Year Recorded
2020(Avg.)
59AQI (US)Dehradun's annual 2026 AQI (US) (109) shows an average percentage change of 16.2% (worsened AQI (US)) compared to previous years: 2020 (59), 2021 (114), 2022 (139), 2023 (90), 2024 (88), 2025 (116).
