Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

October Air Quality Analysis

Dehradun, Uttarakhand, India

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Oct 2025
249AQI
Lowest AQI recorded on
10th Oct 2022
42AQI

Same Day Analysis (3rd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 122 of Poor air quality, showing improvement over 2022 on the same day.

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2026

Dehradun, Uttarakhand, India

AQI
Day
Night
.

6 AM2nd Oct 2026

6 PM

5 AM3rd Oct 2026

Day time
Avg. Highest Time
6PM2nd Oct

132AQI

Avg. Lowest Time
1PM2nd Oct

83AQI

Night time
Avg. Highest Time
8PM2nd Oct

155AQI

Avg. Lowest Time
4AM3rd Oct

105AQI

In the last 24 hours,

Dehradun's AQI reached its highest point of 155 at 8 PM during the Night, while the lowest point, 83, was recorded at 1 PM during the Day between 2nd Oct and 3rd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Dehradun, Uttarakhand, India

SepOct
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Sep 2026446 AMAQI
4th Sep 2026547 AMAQI
4th Sep 2026678 AMAQI
4th Sep 2026729 AMAQI
4th Sep 20267310 AMAQI
4th Sep 20266911 AMAQI
4th Sep 20265812 PMAQI
4th Sep 2026511 PMAQI
4th Sep 2026422 PMAQI
4th Sep 2026453 PMAQI
4th Sep 2026494 PMAQI
4th Sep 2026505 PMAQI
4th Sep 2026596 PMAQI
4th Sep 2026697 PMAQI
4th Sep 2026918 PMAQI
4th Sep 2026939 PMAQI
4th Sep 20269110 PMAQI
4th Sep 20268211 PMAQI
5th Sep 20267712 AMAQI
5th Sep 2026751 AMAQI
5th Sep 2026692 AMAQI
5th Sep 2026643 AMAQI
5th Sep 2026594 AMAQI
5th Sep 2026575 AMAQI

21°C19/24°C

5th Sep 2026576 AMAQI
5th Sep 2026687 AMAQI
5th Sep 2026768 AMAQI
5th Sep 2026789 AMAQI
5th Sep 20267910 AMAQI
5th Sep 20266111 AMAQI
5th Sep 20266212 PMAQI
5th Sep 2026791 PMAQI
5th Sep 2026912 PMAQI
5th Sep 2026423 PMAQI
5th Sep 2026364 PMAQI
5th Sep 2026455 PMAQI
5th Sep 2026496 PMAQI
5th Sep 2026607 PMAQI
5th Sep 2026798 PMAQI
5th Sep 2026799 PMAQI
5th Sep 20267810 PMAQI
5th Sep 20267111 PMAQI
6th Sep 20265912 AMAQI
6th Sep 2026571 AMAQI
6th Sep 2026532 AMAQI
6th Sep 2026433 AMAQI
6th Sep 2026414 AMAQI
6th Sep 2026475 AMAQI

19°C18/21°C

6th Sep 2026436 AMAQI
6th Sep 2026557 AMAQI
6th Sep 2026578 AMAQI
6th Sep 2026599 AMAQI
6th Sep 20265810 AMAQI
6th Sep 20265511 AMAQI
6th Sep 20265212 PMAQI
6th Sep 2026471 PMAQI
6th Sep 2026482 PMAQI
6th Sep 2026543 PMAQI
6th Sep 2026534 PMAQI
6th Sep 2026525 PMAQI
6th Sep 2026616 PMAQI
6th Sep 2026737 PMAQI
6th Sep 2026808 PMAQI
6th Sep 2026889 PMAQI
6th Sep 20268910 PMAQI
6th Sep 20267611 PMAQI
7th Sep 20266612 AMAQI
7th Sep 2026661 AMAQI
7th Sep 2026662 AMAQI
7th Sep 2026633 AMAQI
7th Sep 2026634 AMAQI
7th Sep 2026665 AMAQI

21°C18/24°C

7th Sep 2026716 AMAQI
7th Sep 2026787 AMAQI
7th Sep 2026798 AMAQI
7th Sep 2026809 AMAQI
7th Sep 20267710 AMAQI
7th Sep 20267911 AMAQI
7th Sep 20267812 PMAQI
7th Sep 2026761 PMAQI
7th Sep 2026662 PMAQI
7th Sep 2026483 PMAQI
7th Sep 2026424 PMAQI
7th Sep 2026415 PMAQI
7th Sep 2026386 PMAQI
7th Sep 2026587 PMAQI
7th Sep 2026838 PMAQI
7th Sep 2026809 PMAQI
7th Sep 20267610 PMAQI
7th Sep 20267211 PMAQI
8th Sep 20267112 AMAQI
8th Sep 2026651 AMAQI
8th Sep 2026572 AMAQI
8th Sep 2026553 AMAQI
8th Sep 2026534 AMAQI
8th Sep 2026535 AMAQI

21°C18/26°C

8th Sep 2026546 AMAQI
8th Sep 2026677 AMAQI
8th Sep 2026718 AMAQI
8th Sep 2026829 AMAQI
8th Sep 20269010 AMAQI
8th Sep 20269511 AMAQI
8th Sep 20269312 PMAQI
8th Sep 2026971 PMAQI
8th Sep 20261052 PMAQI
8th Sep 20261073 PMAQI
8th Sep 20261014 PMAQI
8th Sep 2026985 PMAQI
8th Sep 20261076 PMAQI
8th Sep 20261327 PMAQI
8th Sep 20261268 PMAQI
8th Sep 20261179 PMAQI
8th Sep 202612310 PMAQI
8th Sep 202611611 PMAQI
9th Sep 202611512 AMAQI
9th Sep 20261181 AMAQI
9th Sep 20261202 AMAQI
9th Sep 20261173 AMAQI
9th Sep 20261154 AMAQI
9th Sep 20261155 AMAQI

22°C18/26°C

9th Sep 20261176 AMAQI
9th Sep 20261237 AMAQI
9th Sep 20261258 AMAQI
9th Sep 20261229 AMAQI
9th Sep 202612110 AMAQI
9th Sep 202611411 AMAQI
9th Sep 202610412 PMAQI
9th Sep 20261051 PMAQI
9th Sep 20261082 PMAQI
9th Sep 20261123 PMAQI
9th Sep 20261114 PMAQI
9th Sep 20261175 PMAQI
9th Sep 20261346 PMAQI
9th Sep 20261477 PMAQI
9th Sep 20261468 PMAQI
9th Sep 20261409 PMAQI
9th Sep 202613010 PMAQI
9th Sep 202613011 PMAQI
10th Sep 202613012 AMAQI
10th Sep 20261301 AMAQI
10th Sep 20261302 AMAQI
10th Sep 20261293 AMAQI
10th Sep 20261254 AMAQI
10th Sep 20261255 AMAQI

23°C18/27°C

10th Sep 20261266 AMAQI
10th Sep 20261327 AMAQI
10th Sep 20261348 AMAQI
10th Sep 20261329 AMAQI
10th Sep 202612510 AMAQI
10th Sep 202612411 AMAQI
10th Sep 202612812 PMAQI
10th Sep 20261301 PMAQI
10th Sep 20261132 PMAQI
10th Sep 2026853 PMAQI
10th Sep 2026914 PMAQI
10th Sep 20261105 PMAQI
10th Sep 20261176 PMAQI
10th Sep 20261287 PMAQI
10th Sep 20261398 PMAQI
10th Sep 20261399 PMAQI
10th Sep 202612710 PMAQI
10th Sep 202612611 PMAQI
11th Sep 202612512 AMAQI
11th Sep 20261011 AMAQI
11th Sep 2026872 AMAQI
11th Sep 2026913 AMAQI
11th Sep 2026944 AMAQI
11th Sep 2026955 AMAQI

23°C19/27°C

11th Sep 2026996 AMAQI
11th Sep 20261097 AMAQI
11th Sep 20261138 AMAQI
11th Sep 20261099 AMAQI
11th Sep 202610110 AMAQI
11th Sep 20269311 AMAQI
11th Sep 20268712 PMAQI
11th Sep 2026731 PMAQI
11th Sep 2026682 PMAQI
11th Sep 2026653 PMAQI
11th Sep 2026664 PMAQI
11th Sep 2026665 PMAQI
11th Sep 2026636 PMAQI
11th Sep 2026667 PMAQI
11th Sep 2026808 PMAQI
11th Sep 2026819 PMAQI
11th Sep 20267710 PMAQI
11th Sep 20266911 PMAQI
12th Sep 20266612 AMAQI
12th Sep 2026571 AMAQI
12th Sep 2026532 AMAQI
12th Sep 2026513 AMAQI
12th Sep 2026504 AMAQI
12th Sep 2026455 AMAQI

23°C19/27°C

12th Sep 2026536 AMAQI
12th Sep 2026437 AMAQI
12th Sep 2026528 AMAQI
12th Sep 2026519 AMAQI
12th Sep 20265910 AMAQI
12th Sep 20265611 AMAQI
12th Sep 20266112 PMAQI
12th Sep 2026491 PMAQI
12th Sep 2026492 PMAQI
12th Sep 2026443 PMAQI
12th Sep 2026354 PMAQI
12th Sep 2026365 PMAQI
12th Sep 2026436 PMAQI
12th Sep 2026557 PMAQI
12th Sep 2026858 PMAQI
12th Sep 2026769 PMAQI
12th Sep 20267410 PMAQI
12th Sep 20265911 PMAQI
13th Sep 20265812 AMAQI
13th Sep 2026521 AMAQI
13th Sep 2026493 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 2026789 AMAQI
13th Sep 20267110 AMAQI
13th Sep 20266611 AMAQI
13th Sep 20266412 PMAQI
13th Sep 2026641 PMAQI
13th Sep 2026672 PMAQI
13th Sep 2026593 PMAQI
13th Sep 2026634 PMAQI
13th Sep 2026625 PMAQI
13th Sep 2026716 PMAQI
13th Sep 2026847 PMAQI
13th Sep 2026968 PMAQI
13th Sep 2026919 PMAQI
13th Sep 20268210 PMAQI
13th Sep 20267311 PMAQI
14th Sep 20266412 AMAQI
14th Sep 2026591 AMAQI
14th Sep 2026532 AMAQI
14th Sep 2026503 AMAQI
14th Sep 2026554 AMAQI
14th Sep 2026535 AMAQI

21°C19/25°C

14th Sep 2026596 AMAQI
14th Sep 2026697 AMAQI
14th Sep 2026718 AMAQI
14th Sep 2026789 AMAQI
14th Sep 20268010 AMAQI
14th Sep 20267911 AMAQI
14th Sep 20267012 PMAQI
14th Sep 2026771 PMAQI
14th Sep 2026792 PMAQI
14th Sep 2026813 PMAQI
14th Sep 2026814 PMAQI
14th Sep 2026815 PMAQI
14th Sep 2026866 PMAQI
14th Sep 2026997 PMAQI
14th Sep 20261108 PMAQI
14th Sep 20261049 PMAQI
14th Sep 20269610 PMAQI
14th Sep 20269211 PMAQI
15th Sep 20268612 AMAQI
15th Sep 2026821 AMAQI
15th Sep 2026772 AMAQI
15th Sep 2026703 AMAQI
15th Sep 2026704 AMAQI
15th Sep 2026715 AMAQI

21°C18/26°C

15th Sep 2026766 AMAQI
15th Sep 2026877 AMAQI
15th Sep 2026888 AMAQI
15th Sep 2026829 AMAQI
15th Sep 20268510 AMAQI
15th Sep 20268411 AMAQI
15th Sep 20268412 PMAQI
15th Sep 2026901 PMAQI
15th Sep 2026872 PMAQI
15th Sep 2026913 PMAQI
15th Sep 2026954 PMAQI
15th Sep 2026965 PMAQI
15th Sep 2026836 PMAQI
15th Sep 2026767 PMAQI
15th Sep 2026878 PMAQI
15th Sep 2026899 PMAQI
15th Sep 20268410 PMAQI
15th Sep 20268511 PMAQI
16th Sep 20268312 AMAQI
16th Sep 2026831 AMAQI
16th Sep 2026832 AMAQI
16th Sep 2026843 AMAQI
16th Sep 2026844 AMAQI
16th Sep 2026845 AMAQI

21°C19/26°C

16th Sep 2026856 AMAQI
16th Sep 2026927 AMAQI
16th Sep 20261058 AMAQI
16th Sep 20261019 AMAQI
16th Sep 20269710 AMAQI
16th Sep 20269811 AMAQI
16th Sep 20269412 PMAQI
16th Sep 2026971 PMAQI
16th Sep 20261082 PMAQI
16th Sep 20261093 PMAQI
16th Sep 20261114 PMAQI
16th Sep 20261135 PMAQI
16th Sep 20261166 PMAQI
16th Sep 20261297 PMAQI
16th Sep 20261478 PMAQI
16th Sep 20261389 PMAQI
16th Sep 202613510 PMAQI
16th Sep 202613711 PMAQI
17th Sep 202613412 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 20261267 AMAQI
17th Sep 2026898 AMAQI
17th Sep 2026829 AMAQI
17th Sep 20267610 AMAQI
17th Sep 20268911 AMAQI
17th Sep 20268712 PMAQI
17th Sep 2026821 PMAQI
17th Sep 2026872 PMAQI
17th Sep 2026783 PMAQI
17th Sep 2026724 PMAQI
17th Sep 2026735 PMAQI
17th Sep 2026806 PMAQI
17th Sep 20261007 PMAQI
17th Sep 20261068 PMAQI
17th Sep 2026949 PMAQI
17th Sep 20268310 PMAQI
17th Sep 20267911 PMAQI
18th Sep 20267612 AMAQI
18th Sep 2026721 AMAQI
18th Sep 2026652 AMAQI
18th Sep 2026653 AMAQI
18th Sep 2026654 AMAQI
18th Sep 2026675 AMAQI

21°C17/26°C

18th Sep 2026676 AMAQI
18th Sep 2026837 AMAQI
18th Sep 2026818 AMAQI
18th Sep 2026759 AMAQI
18th Sep 20267010 AMAQI
18th Sep 20267311 AMAQI
18th Sep 20266812 PMAQI
18th Sep 2026611 PMAQI
18th Sep 2026612 PMAQI
18th Sep 2026593 PMAQI
18th Sep 2026574 PMAQI
18th Sep 2026615 PMAQI
18th Sep 2026776 PMAQI
18th Sep 2026917 PMAQI
18th Sep 20261078 PMAQI
18th Sep 20261069 PMAQI
18th Sep 20269910 PMAQI
18th Sep 20269011 PMAQI
19th Sep 20268212 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 2026898 AMAQI
19th Sep 2026879 AMAQI
19th Sep 20268310 AMAQI
19th Sep 20268411 AMAQI
19th Sep 20267712 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 20261199 PMAQI
19th Sep 202611210 PMAQI
19th Sep 202610311 PMAQI
20th Sep 202610012 AMAQI
20th Sep 20261011 AMAQI
20th Sep 2026972 AMAQI
20th Sep 2026913 AMAQI
20th Sep 2026914 AMAQI
20th Sep 2026895 AMAQI

21°C17/27°C

20th Sep 2026906 AMAQI
20th Sep 2026967 AMAQI
20th Sep 20261018 AMAQI
20th Sep 2026979 AMAQI
20th Sep 202610410 AMAQI
20th Sep 20269911 AMAQI
20th Sep 20269012 PMAQI
20th Sep 2026871 PMAQI
20th Sep 2026842 PMAQI
20th Sep 2026813 PMAQI
20th Sep 20261194 PMAQI
20th Sep 20261125 PMAQI
20th Sep 20261066 PMAQI
20th Sep 20261287 PMAQI
20th Sep 20261398 PMAQI
20th Sep 20261319 PMAQI
20th Sep 202612010 PMAQI
20th Sep 202611311 PMAQI
21st Sep 202610812 AMAQI
21st Sep 20261061 AMAQI
21st Sep 20261032 AMAQI
21st Sep 20261033 AMAQI
21st Sep 2026994 AMAQI
21st Sep 20261005 AMAQI

21°C17/27°C

21st Sep 20261016 AMAQI
21st Sep 20261087 AMAQI
21st Sep 20261128 AMAQI
21st Sep 20261039 AMAQI
21st Sep 202610310 AMAQI
21st Sep 202610211 AMAQI
21st Sep 20269912 PMAQI
21st Sep 2026931 PMAQI
21st Sep 2026912 PMAQI
21st Sep 20261003 PMAQI
21st Sep 2026924 PMAQI
21st Sep 2026935 PMAQI
21st Sep 20261046 PMAQI
21st Sep 20261267 PMAQI
21st Sep 20261398 PMAQI
21st Sep 20261359 PMAQI
21st Sep 202612210 PMAQI
21st Sep 202612011 PMAQI
22nd Sep 202610912 AMAQI
22nd Sep 20261021 AMAQI
22nd Sep 2026962 AMAQI
22nd Sep 2026993 AMAQI
22nd Sep 2026964 AMAQI
22nd Sep 2026975 AMAQI

22°C18/27°C

22nd Sep 20261016 AMAQI
22nd Sep 20261147 AMAQI
22nd Sep 20261188 AMAQI
22nd Sep 20261169 AMAQI
22nd Sep 202611210 AMAQI
22nd Sep 202611011 AMAQI
22nd Sep 202610612 PMAQI
22nd Sep 20261051 PMAQI
22nd Sep 2026982 PMAQI
22nd Sep 2026943 PMAQI
22nd Sep 2026964 PMAQI
22nd Sep 2026985 PMAQI
22nd Sep 20261116 PMAQI
22nd Sep 20261317 PMAQI
22nd Sep 20261438 PMAQI
22nd Sep 20261409 PMAQI
22nd Sep 202612810 PMAQI
22nd Sep 202612411 PMAQI
23rd Sep 202611712 AMAQI
23rd Sep 20261141 AMAQI
23rd Sep 20261092 AMAQI
23rd Sep 20261113 AMAQI
23rd Sep 20261184 AMAQI
23rd Sep 20261065 AMAQI

22°C18/27°C

23rd Sep 20261076 AMAQI
23rd Sep 20261207 AMAQI
23rd Sep 20261178 AMAQI
23rd Sep 20261149 AMAQI
23rd Sep 202610710 AMAQI
23rd Sep 202610411 AMAQI
23rd Sep 20269812 PMAQI
23rd Sep 2026961 PMAQI
23rd Sep 2026962 PMAQI
23rd Sep 2026983 PMAQI
23rd Sep 20261034 PMAQI
23rd Sep 20261145 PMAQI
23rd Sep 20261216 PMAQI
23rd Sep 20261377 PMAQI
23rd Sep 20261508 PMAQI
23rd Sep 20261459 PMAQI
23rd Sep 202614010 PMAQI
23rd Sep 202613311 PMAQI
24th Sep 202612912 AMAQI
24th Sep 20261271 AMAQI
24th Sep 20261252 AMAQI
24th Sep 20261193 AMAQI
24th Sep 20261154 AMAQI
24th Sep 20261165 AMAQI

22°C17/27°C

24th Sep 20261186 AMAQI
24th Sep 20261267 AMAQI
24th Sep 20261328 AMAQI
24th Sep 20261339 AMAQI
24th Sep 202613410 AMAQI
24th Sep 202611611 AMAQI
24th Sep 202611012 PMAQI
24th Sep 20261061 PMAQI
24th Sep 20261102 PMAQI
24th Sep 20261033 PMAQI
24th Sep 20261054 PMAQI
24th Sep 20261135 PMAQI
24th Sep 20261216 PMAQI
24th Sep 20261357 PMAQI
24th Sep 20261388 PMAQI
24th Sep 20261349 PMAQI
24th Sep 202613310 PMAQI
24th Sep 202612511 PMAQI
25th Sep 202611512 AMAQI
25th Sep 20261071 AMAQI
25th Sep 20261012 AMAQI
25th Sep 2026893 AMAQI
25th Sep 2026774 AMAQI
25th Sep 2026745 AMAQI

21°C17/26°C

25th Sep 2026686 AMAQI
25th Sep 2026637 AMAQI
25th Sep 2026628 AMAQI
25th Sep 2026599 AMAQI
25th Sep 20265610 AMAQI
25th Sep 20266811 AMAQI
25th Sep 20267412 PMAQI
25th Sep 2026731 PMAQI
25th Sep 2026732 PMAQI
25th Sep 2026793 PMAQI
25th Sep 2026984 PMAQI
25th Sep 2026855 PMAQI
25th Sep 2026976 PMAQI
25th Sep 20261097 PMAQI
25th Sep 20261118 PMAQI
25th Sep 20261099 PMAQI
25th Sep 202611410 PMAQI
25th Sep 202610911 PMAQI
26th Sep 202611212 AMAQI
26th Sep 20261051 AMAQI
26th Sep 20261042 AMAQI
26th Sep 20261073 AMAQI
26th Sep 20261044 AMAQI
26th Sep 2026945 AMAQI

20°C17/24°C

26th Sep 2026946 AMAQI
26th Sep 2026987 AMAQI
26th Sep 20261058 AMAQI
26th Sep 20261129 AMAQI
26th Sep 202611810 AMAQI
26th Sep 202612211 AMAQI
26th Sep 202610712 PMAQI
26th Sep 2026911 PMAQI
26th Sep 2026652 PMAQI
26th Sep 2026653 PMAQI
26th Sep 2026654 PMAQI
26th Sep 2026635 PMAQI
26th Sep 2026616 PMAQI
26th Sep 2026697 PMAQI
26th Sep 2026628 PMAQI
26th Sep 2026559 PMAQI
26th Sep 20265010 PMAQI
26th Sep 20263711 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 2026337 AMAQI
27th Sep 2026398 AMAQI
27th Sep 2026369 AMAQI
27th Sep 20264110 AMAQI
27th Sep 20265111 AMAQI
27th Sep 20264412 PMAQI
27th Sep 2026341 PMAQI
27th Sep 2026312 PMAQI
27th Sep 2026323 PMAQI
27th Sep 2026274 PMAQI
27th Sep 2026235 PMAQI
27th Sep 2026366 PMAQI
27th Sep 2026607 PMAQI
27th Sep 2026648 PMAQI
27th Sep 2026709 PMAQI
27th Sep 20265310 PMAQI
27th Sep 20265811 PMAQI
28th Sep 20265812 AMAQI
28th Sep 2026571 AMAQI
28th Sep 2026572 AMAQI
28th Sep 2026493 AMAQI
28th Sep 2026474 AMAQI
28th Sep 2026465 AMAQI

16°C15/20°C

28th Sep 2026496 AMAQI
28th Sep 2026537 AMAQI
28th Sep 2026608 AMAQI
28th Sep 2026689 AMAQI
28th Sep 20265210 AMAQI
28th Sep 20265211 AMAQI
28th Sep 20265012 PMAQI
28th Sep 2026531 PMAQI
28th Sep 2026512 PMAQI
28th Sep 2026563 PMAQI
28th Sep 2026684 PMAQI
28th Sep 2026605 PMAQI
28th Sep 2026566 PMAQI
28th Sep 2026717 PMAQI
28th Sep 2026848 PMAQI
28th Sep 2026889 PMAQI
28th Sep 20268710 PMAQI
28th Sep 20268211 PMAQI
29th Sep 20267312 AMAQI
29th Sep 2026731 AMAQI
29th Sep 2026692 AMAQI
29th Sep 2026683 AMAQI
29th Sep 2026664 AMAQI
29th Sep 2026645 AMAQI

18°C15/23°C

29th Sep 2026686 AMAQI
29th Sep 2026747 AMAQI
29th Sep 2026788 AMAQI
29th Sep 2026729 AMAQI
29th Sep 20267010 AMAQI
29th Sep 20267011 AMAQI
29th Sep 20266012 PMAQI
29th Sep 2026561 PMAQI
29th Sep 2026452 PMAQI
29th Sep 2026463 PMAQI
29th Sep 2026584 PMAQI
29th Sep 2026655 PMAQI
29th Sep 2026706 PMAQI
29th Sep 2026887 PMAQI
29th Sep 20261208 PMAQI
29th Sep 20261119 PMAQI
29th Sep 20269810 PMAQI
29th Sep 20268811 PMAQI
30th Sep 20268212 AMAQI
30th Sep 2026781 AMAQI
30th Sep 2026852 AMAQI
30th Sep 2026713 AMAQI
30th Sep 2026734 AMAQI
30th Sep 2026735 AMAQI

20°C16/24°C

30th Sep 2026796 AMAQI
30th Sep 2026967 AMAQI
30th Sep 2026998 AMAQI
30th Sep 2026909 AMAQI
30th Sep 20268310 AMAQI
30th Sep 20267711 AMAQI
30th Sep 20267712 PMAQI
30th Sep 2026731 PMAQI
30th Sep 2026682 PMAQI
30th Sep 2026673 PMAQI
30th Sep 2026664 PMAQI
30th Sep 2026705 PMAQI
30th Sep 2026966 PMAQI
30th Sep 20261227 PMAQI
30th Sep 20261368 PMAQI
30th Sep 20261379 PMAQI
30th Sep 202613210 PMAQI
30th Sep 202611711 PMAQI
1st Oct 202610512 AMAQI
1st Oct 2026941 AMAQI
1st Oct 2026882 AMAQI
1st Oct 2026863 AMAQI
1st Oct 2026824 AMAQI
1st Oct 2026825 AMAQI

20°C16/25°C

1st Oct 2026856 AMAQI
1st Oct 20261007 AMAQI
1st Oct 20261038 AMAQI
1st Oct 2026899 AMAQI
1st Oct 20269110 AMAQI
1st Oct 20268511 AMAQI
1st Oct 20267912 PMAQI
1st Oct 2026771 PMAQI
1st Oct 2026772 PMAQI
1st Oct 2026793 PMAQI
1st Oct 2026824 PMAQI
1st Oct 2026835 PMAQI
1st Oct 2026916 PMAQI
1st Oct 20261087 PMAQI
1st Oct 20261258 PMAQI
1st Oct 20261259 PMAQI
1st Oct 202610910 PMAQI
1st Oct 202610411 PMAQI
2nd Oct 202610012 AMAQI
2nd Oct 2026911 AMAQI
2nd Oct 2026922 AMAQI
2nd Oct 2026863 AMAQI
2nd Oct 2026844 AMAQI
2nd Oct 2026825 AMAQI

20°C16/26°C

2nd Oct 2026876 AMAQI
2nd Oct 2026937 AMAQI
2nd Oct 2026898 AMAQI
2nd Oct 2026889 AMAQI
2nd Oct 20269110 AMAQI
2nd Oct 20269011 AMAQI
2nd Oct 20268312 PMAQI
2nd Oct 2026831 PMAQI
2nd Oct 2026882 PMAQI
2nd Oct 2026943 PMAQI
2nd Oct 20261014 PMAQI
2nd Oct 20261065 PMAQI
2nd Oct 20261326 PMAQI
2nd Oct 20261497 PMAQI
2nd Oct 20261558 PMAQI
2nd Oct 20261509 PMAQI
2nd Oct 202614010 PMAQI
2nd Oct 202612711 PMAQI
3rd Oct 202612012 AMAQI
3rd Oct 20261131 AMAQI
3rd Oct 20261082 AMAQI
3rd Oct 20261053 AMAQI
3rd Oct 20261054 AMAQI
3rd Oct 20261095 AMAQI

20°C16/26°C

3rd Oct 20261086 AMAQI
6 AM
3rd Oct 20261187 AMAQI
3rd Oct 20261118 AMAQI
3rd Oct 20261079 AMAQI
3rd Oct 202610910 AMAQI
3rd Oct 202610111 AMAQI
3rd Oct 202610112 PMAQI
12 PM
3rd Oct 20261041 PMAQI
3rd Oct 20261152 PMAQI
3rd Oct 20261173 PMAQI
3rd Oct 20261244 PMAQI
3rd Oct 20261295 PMAQI
3rd Oct 20261456 PMAQI
6 PM
3rd Oct 20261647 PMAQI
3rd Oct 20261538 PMAQI
3rd Oct 20261479 PMAQI
3rd Oct 202613910 PMAQI
3rd Oct 202613511 PMAQI
12 AM
5 AM

21°C18/23°C

Day time
Avg. Highest Time
7 AM - 11 AM

88AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM

75AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 11 AM (Avg. 88), while the lowest AQI was between 3 PM to 3 PM (Avg. 75).
Night time
Avg. Highest Time
8 PM - 9 PM

112AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM

79AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 112), while the lowest AQI was between 3 AM to 5 AM (Avg. 79).

2026 Days Vs Air Quality

Dehradun, Uttarakhand, India

2026

2%

5

50%

139

30%

84

15%

42

2%

6

Total number of days with different AQI categories in last 276 days in 2026 (89 days remaining)

Good
5 Days
Moderate
139 Days
Poor
84 Days
Unhealthy
42 Days
Severe
6 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 2%

Health Risk Level:

Extreme

In 2026, 2% of 276 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)
2nd January 2026
185AQI (US)
3rd January 2026
173AQI (US)
4th January 2026
182AQI (US)
5th January 2026
184AQI (US)
6th January 2026
169AQI (US)
7th January 2026
157AQI (US)
8th January 2026
169AQI (US)
9th January 2026
180AQI (US)
10th January 2026
170AQI (US)
11th January 2026
181AQI (US)
12th January 2026
189AQI (US)
13th January 2026
233AQI (US)
14th January 2026
218AQI (US)
15th January 2026
213AQI (US)
16th January 2026
207AQI (US)
17th January 2026
199AQI (US)
18th January 2026
192AQI (US)
19th January 2026
155AQI (US)
20th January 2026
174AQI (US)
21st January 2026
176AQI (US)
22nd January 2026
159AQI (US)
23rd January 2026
130AQI (US)
24th January 2026
135AQI (US)
25th January 2026
143AQI (US)
26th January 2026
155AQI (US)
27th January 2026
155AQI (US)
28th January 2026
116AQI (US)
29th January 2026
136AQI (US)
30th January 2026
132AQI (US)
31st January 2026
153AQI (US)
1st February 2026
139AQI (US)
2nd February 2026
131AQI (US)
3rd February 2026
155AQI (US)
4th February 2026
142AQI (US)
5th February 2026
130AQI (US)
6th February 2026
136AQI (US)
7th February 2026
143AQI (US)
8th February 2026
151AQI (US)
9th February 2026
173AQI (US)
10th February 2026
153AQI (US)
11th February 2026
145AQI (US)
12th February 2026
145AQI (US)
13th February 2026
169AQI (US)
14th February 2026
184AQI (US)
15th February 2026
171AQI (US)
16th February 2026
152AQI (US)
17th February 2026
129AQI (US)
18th February 2026
139AQI (US)
19th February 2026
137AQI (US)
20th February 2026
122AQI (US)
21st February 2026
151AQI (US)
22nd February 2026
175AQI (US)
23rd February 2026
174AQI (US)
24th February 2026
170AQI (US)
25th February 2026
163AQI (US)
26th February 2026
170AQI (US)
27th February 2026
162AQI (US)
28th February 2026
125AQI (US)
1st March 2026
110AQI (US)
2nd March 2026
117AQI (US)
3rd March 2026
139AQI (US)
4th March 2026
156AQI (US)
5th March 2026
170AQI (US)
6th March 2026
185AQI (US)
7th March 2026
191AQI (US)
8th March 2026
189AQI (US)
9th March 2026
188AQI (US)
10th March 2026
206AQI (US)
11th March 2026
156AQI (US)
12th March 2026
134AQI (US)
13th March 2026
115AQI (US)
14th March 2026
126AQI (US)
15th March 2026
107AQI (US)
16th March 2026
84AQI (US)
17th March 2026
99AQI (US)
18th March 2026
99AQI (US)
19th March 2026
86AQI (US)
20th March 2026
77AQI (US)
21st March 2026
73AQI (US)
22nd March 2026
95AQI (US)
23rd March 2026
130AQI (US)
24th March 2026
136AQI (US)
25th March 2026
119AQI (US)
26th March 2026
108AQI (US)
27th March 2026
83AQI (US)
28th March 2026
94AQI (US)
29th March 2026
112AQI (US)
30th March 2026
88AQI (US)
31st March 2026
88AQI (US)
1st April 2026
84AQI (US)
2nd April 2026
76AQI (US)
3rd April 2026
102AQI (US)
4th April 2026
86AQI (US)
5th April 2026
71AQI (US)
6th April 2026
72AQI (US)
7th April 2026
89AQI (US)
8th April 2026
81AQI (US)
9th April 2026
61AQI (US)
10th April 2026
68AQI (US)
11th April 2026
81AQI (US)
12th April 2026
79AQI (US)
13th April 2026
84AQI (US)
14th April 2026
82AQI (US)
15th April 2026
80AQI (US)
16th April 2026
78AQI (US)
17th April 2026
100AQI (US)
18th April 2026
93AQI (US)
19th April 2026
99AQI (US)
20th April 2026
84AQI (US)
21st April 2026
87AQI (US)
22nd April 2026
89AQI (US)
23rd April 2026
105AQI (US)
24th April 2026
101AQI (US)
25th April 2026
106AQI (US)
26th April 2026
86AQI (US)
27th April 2026
106AQI (US)
28th April 2026
117AQI (US)
29th April 2026
96AQI (US)
30th April 2026
85AQI (US)
1st May 2026
77AQI (US)
2nd May 2026
110AQI (US)
3rd May 2026
94AQI (US)
4th May 2026
55AQI (US)
5th May 2026
63AQI (US)
6th May 2026
65AQI (US)
7th May 2026
82AQI (US)
8th May 2026
95AQI (US)
9th May 2026
100AQI (US)
10th May 2026
119AQI (US)
11th May 2026
124AQI (US)
12th May 2026
143AQI (US)
13th May 2026
135AQI (US)
14th May 2026
110AQI (US)
15th May 2026
114AQI (US)
16th May 2026
95AQI (US)
17th May 2026
97AQI (US)
18th May 2026
116AQI (US)
19th May 2026
127AQI (US)
20th May 2026
104AQI (US)
21st May 2026
115AQI (US)
22nd May 2026
112AQI (US)
23rd May 2026
89AQI (US)
24th May 2026
84AQI (US)
25th May 2026
97AQI (US)
26th May 2026
101AQI (US)
27th May 2026
132AQI (US)
28th May 2026
115AQI (US)
29th May 2026
68AQI (US)
30th May 2026
75AQI (US)
31st May 2026
76AQI (US)
1st June 2026
74AQI (US)
2nd June 2026
86AQI (US)
3rd June 2026
75AQI (US)
4th June 2026
94AQI (US)
5th June 2026
88AQI (US)
6th June 2026
94AQI (US)
7th June 2026
116AQI (US)
8th June 2026
108AQI (US)
9th June 2026
96AQI (US)
10th June 2026
93AQI (US)
11th June 2026
91AQI (US)
12th June 2026
52AQI (US)
13th June 2026
73AQI (US)
14th June 2026
86AQI (US)
15th June 2026
92AQI (US)
16th June 2026
82AQI (US)
17th June 2026
108AQI (US)
18th June 2026
122AQI (US)
19th June 2026
130AQI (US)
20th June 2026
128AQI (US)
21st June 2026
104AQI (US)
22nd June 2026
98AQI (US)
23rd June 2026
95AQI (US)
24th June 2026
103AQI (US)
25th June 2026
127AQI (US)
26th June 2026
131AQI (US)
27th June 2026
128AQI (US)
28th June 2026
143AQI (US)
29th June 2026
125AQI (US)
30th June 2026
120AQI (US)
1st July 2026
77AQI (US)
2nd July 2026
56AQI (US)
3rd July 2026
77AQI (US)
4th July 2026
87AQI (US)
5th July 2026
90AQI (US)
6th July 2026
82AQI (US)
7th July 2026
81AQI (US)
8th July 2026
69AQI (US)
9th July 2026
40AQI (US)
10th July 2026
53AQI (US)
11th July 2026
64AQI (US)
12th July 2026
105AQI (US)
13th July 2026
95AQI (US)
14th July 2026
107AQI (US)
15th July 2026
119AQI (US)
16th July 2026
124AQI (US)
17th July 2026
128AQI (US)
18th July 2026
125AQI (US)
19th July 2026
111AQI (US)
20th July 2026
91AQI (US)
21st July 2026
51AQI (US)
22nd July 2026
53AQI (US)
23rd July 2026
50AQI (US)
24th July 2026
55AQI (US)
25th July 2026
67AQI (US)
26th July 2026
65AQI (US)
27th July 2026
92AQI (US)
28th July 2026
57AQI (US)
29th July 2026
69AQI (US)
30th July 2026
76AQI (US)
31st July 2026
46AQI (US)
1st August 2026
57AQI (US)
2nd August 2026
81AQI (US)
3rd August 2026
91AQI (US)
4th August 2026
84AQI (US)
5th August 2026
54AQI (US)
6th August 2026
46AQI (US)
7th August 2026
55AQI (US)
8th August 2026
68AQI (US)
9th August 2026
70AQI (US)
10th August 2026
72AQI (US)
11th August 2026
77AQI (US)
12th August 2026
61AQI (US)
13th August 2026
94AQI (US)
14th August 2026
77AQI (US)
15th August 2026
92AQI (US)
16th August 2026
99AQI (US)
17th August 2026
85AQI (US)
18th August 2026
59AQI (US)
19th August 2026
67AQI (US)
20th August 2026
56AQI (US)
21st August 2026
88AQI (US)
22nd August 2026
111AQI (US)
23rd August 2026
84AQI (US)
24th August 2026
74AQI (US)
25th August 2026
70AQI (US)
26th August 2026
78AQI (US)
27th August 2026
91AQI (US)
28th August 2026
94AQI (US)
29th August 2026
84AQI (US)
30th August 2026
92AQI (US)
31st August 2026
85AQI (US)
1st September 2026
85AQI (US)
2nd September 2026
73AQI (US)
3rd September 2026
58AQI (US)
4th September 2026
64AQI (US)
5th September 2026
68AQI (US)
6th September 2026
59AQI (US)
7th September 2026
67AQI (US)
8th September 2026
89AQI (US)
9th September 2026
121AQI (US)
10th September 2026
124AQI (US)
11th September 2026
87AQI (US)
12th September 2026
54AQI (US)
13th September 2026
66AQI (US)
14th September 2026
75AQI (US)
15th September 2026
84AQI (US)
16th September 2026
104AQI (US)
17th September 2026
100AQI (US)
18th September 2026
75AQI (US)
19th September 2026
87AQI (US)
20th September 2026
103AQI (US)
21st September 2026
105AQI (US)
22nd September 2026
109AQI (US)
23rd September 2026
114AQI (US)
24th September 2026
119AQI (US)
25th September 2026
87AQI (US)
26th September 2026
86AQI (US)
27th September 2026
40AQI (US)
28th September 2026
60AQI (US)
29th September 2026
74AQI (US)
30th September 2026
90AQI (US)
1st October 2026
94AQI (US)
2nd October 2026
104AQI (US)
3rd October 2026
122AQI (US)
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)

107AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

2026108AQI (US)

6
20
5
13
15
11
12
7
1
24
6
16
15
16
14
3
21
7
1
29
1
1
21
8
1
2
5
139
84
42
6

Highest AQI (US) recorded in

January

172AQI (US)

Lowest AQI (US) recorded in

August

77AQI (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

December

218AQI (US)

Lowest AQI (US) recorded in

August

69AQI (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

November

129AQI (US)

Lowest AQI (US) recorded in

August

54AQI (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

January

126AQI (US)

Lowest AQI (US) recorded in

July

50AQI (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

April

182AQI (US)

Lowest AQI (US) recorded in

August

84AQI (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

November

204AQI (US)

Lowest AQI (US) recorded in

March

35AQI (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

February

197AQI (US)

Lowest AQI (US) recorded in

August

5AQI (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) (108) shows an average percentage change of 15.2% (worsened AQI (US)) compared to previous years: 2020 (59), 2021 (114), 2022 (139), 2023 (90), 2024 (88), 2025 (116).