Railway Colony, Guwahati, Assam, 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+
August Air Quality Analysis
Railway Colony, Guwahati, Assam, India
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2023
131AQILowest AQI recorded on
4th Aug 2023
27AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 98 of Moderate air quality, showing improvement over 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Railway Colony, Guwahati, Assam, India
AQI
Day
Night
.
4 AM15th Aug 2026
6 PM
3 AM16th Aug 2026
Day time
Avg. Highest Time
2PM15th Aug
144AQI
Avg. Lowest Time
10AM15th Aug
68AQI
Night time
Avg. Highest Time
3AM16th Aug
142AQI
Avg. Lowest Time
7PM15th Aug
76AQI
In the last 24 hours,
Railway Colony's AQI reached its highest point of 144 at 2 PM during the Day, while the lowest point, 68, was recorded at 10 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Railway Colony, Guwahati, Assam, India
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 20261444 AMAQI
18th Jul 20261415 AMAQI
18th Jul 20261466 AMAQI
18th Jul 20261467 AMAQI
18th Jul 20261458 AMAQI
18th Jul 20261529 AMAQI
18th Jul 20268310 AMAQI
18th Jul 20269611 AMAQI
18th Jul 20269012 PMAQI
18th Jul 20261031 PMAQI
18th Jul 20261202 PMAQI
18th Jul 20261543 PMAQI
18th Jul 20261544 PMAQI
18th Jul 20261565 PMAQI
18th Jul 20261586 PMAQI
18th Jul 20261547 PMAQI
18th Jul 20261568 PMAQI
18th Jul 20261589 PMAQI
18th Jul 202615810 PMAQI
18th Jul 202616111 PMAQI
19th Jul 202616012 AMAQI
19th Jul 20261601 AMAQI
19th Jul 20261602 AMAQI
19th Jul 20261613 AMAQI
26°C25/28°C
19th Jul 20261584 AMAQI
19th Jul 20261215 AMAQI
19th Jul 2026746 AMAQI
19th Jul 2026907 AMAQI
19th Jul 2026808 AMAQI
19th Jul 2026789 AMAQI
19th Jul 20266810 AMAQI
19th Jul 20267111 AMAQI
19th Jul 20267612 PMAQI
19th Jul 2026731 PMAQI
19th Jul 2026712 PMAQI
19th Jul 20261153 PMAQI
19th Jul 20261604 PMAQI
19th Jul 20261585 PMAQI
19th Jul 20261566 PMAQI
19th Jul 20261567 PMAQI
19th Jul 20261568 PMAQI
19th Jul 20261609 PMAQI
19th Jul 202616010 PMAQI
19th Jul 202615811 PMAQI
20th Jul 202615612 AMAQI
20th Jul 20261531 AMAQI
20th Jul 20261502 AMAQI
20th Jul 20261323 AMAQI
25°C25/28°C
20th Jul 20261384 AMAQI
20th Jul 20261345 AMAQI
20th Jul 20261586 AMAQI
20th Jul 20261527 AMAQI
20th Jul 20261628 AMAQI
20th Jul 20261749 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20264511 AMAQI
20th Jul 20264812 PMAQI
20th Jul 2026881 PMAQI
20th Jul 20261482 PMAQI
20th Jul 20261493 PMAQI
20th Jul 20261324 PMAQI
20th Jul 20261405 PMAQI
20th Jul 20261526 PMAQI
20th Jul 20261547 PMAQI
20th Jul 20261588 PMAQI
20th Jul 20261589 PMAQI
20th Jul 202611410 PMAQI
20th Jul 20266511 PMAQI
21st Jul 20266412 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026662 AMAQI
21st Jul 2026903 AMAQI
25°C24/25°C
21st Jul 2026954 AMAQI
21st Jul 2026925 AMAQI
21st Jul 2026996 AMAQI
21st Jul 2026997 AMAQI
21st Jul 20261118 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20265811 AMAQI
21st Jul 20265612 PMAQI
21st Jul 2026561 PMAQI
21st Jul 2026672 PMAQI
21st Jul 2026943 PMAQI
21st Jul 20261044 PMAQI
21st Jul 2026985 PMAQI
21st Jul 20261006 PMAQI
21st Jul 20261027 PMAQI
21st Jul 20261018 PMAQI
21st Jul 20261129 PMAQI
21st Jul 202610410 PMAQI
21st Jul 202610011 PMAQI
22nd Jul 202610212 AMAQI
22nd Jul 2026961 AMAQI
22nd Jul 2026842 AMAQI
22nd Jul 2026863 AMAQI
26°C24/30°C
22nd Jul 2026884 AMAQI
22nd Jul 2026805 AMAQI
22nd Jul 2026746 AMAQI
22nd Jul 2026767 AMAQI
22nd Jul 2026768 AMAQI
22nd Jul 2026739 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20263611 AMAQI
22nd Jul 20264012 PMAQI
22nd Jul 2026561 PMAQI
22nd Jul 2026692 PMAQI
22nd Jul 2026743 PMAQI
22nd Jul 2026694 PMAQI
22nd Jul 2026765 PMAQI
22nd Jul 2026686 PMAQI
22nd Jul 2026747 PMAQI
22nd Jul 2026888 PMAQI
22nd Jul 2026949 PMAQI
22nd Jul 20269610 PMAQI
22nd Jul 20268611 PMAQI
23rd Jul 20269012 AMAQI
23rd Jul 2026871 AMAQI
23rd Jul 2026892 AMAQI
23rd Jul 2026793 AMAQI
27°C24/32°C
23rd Jul 2026794 AMAQI
23rd Jul 2026745 AMAQI
23rd Jul 2026656 AMAQI
23rd Jul 2026727 AMAQI
23rd Jul 2026988 AMAQI
23rd Jul 2026929 AMAQI
23rd Jul 20268010 AMAQI
23rd Jul 20266411 AMAQI
23rd Jul 20265512 PMAQI
23rd Jul 2026581 PMAQI
23rd Jul 2026572 PMAQI
23rd Jul 2026823 PMAQI
23rd Jul 2026974 PMAQI
23rd Jul 20261065 PMAQI
23rd Jul 20261086 PMAQI
23rd Jul 20261007 PMAQI
23rd Jul 2026988 PMAQI
23rd Jul 2026999 PMAQI
23rd Jul 20269610 PMAQI
23rd Jul 20269411 PMAQI
24th Jul 202610212 AMAQI
24th Jul 2026951 AMAQI
24th Jul 2026902 AMAQI
24th Jul 20261003 AMAQI
27°C24/31°C
24th Jul 2026894 AMAQI
24th Jul 20261005 AMAQI
24th Jul 2026926 AMAQI
24th Jul 20261017 AMAQI
24th Jul 2026978 AMAQI
24th Jul 2026819 AMAQI
24th Jul 20267010 AMAQI
24th Jul 20266511 AMAQI
24th Jul 20266512 PMAQI
24th Jul 2026721 PMAQI
24th Jul 2026842 PMAQI
24th Jul 20261053 PMAQI
24th Jul 20261124 PMAQI
24th Jul 20261085 PMAQI
24th Jul 2026996 PMAQI
24th Jul 20261057 PMAQI
24th Jul 20261168 PMAQI
24th Jul 20261089 PMAQI
24th Jul 202610910 PMAQI
24th Jul 202611211 PMAQI
25th Jul 202611812 AMAQI
25th Jul 20261081 AMAQI
25th Jul 20261192 AMAQI
25th Jul 20261153 AMAQI
27°C24/31°C
25th Jul 20261154 AMAQI
25th Jul 20261195 AMAQI
25th Jul 20261116 AMAQI
25th Jul 20261127 AMAQI
25th Jul 20261108 AMAQI
25th Jul 20261199 AMAQI
25th Jul 20269210 AMAQI
25th Jul 202610011 AMAQI
25th Jul 20268612 PMAQI
25th Jul 2026701 PMAQI
25th Jul 20261022 PMAQI
25th Jul 2026963 PMAQI
25th Jul 2026764 PMAQI
25th Jul 2026825 PMAQI
25th Jul 20261066 PMAQI
25th Jul 2026987 PMAQI
25th Jul 2026998 PMAQI
25th Jul 2026929 PMAQI
25th Jul 202610010 PMAQI
25th Jul 202611911 PMAQI
26th Jul 202611812 AMAQI
26th Jul 20261101 AMAQI
26th Jul 2026972 AMAQI
26th Jul 2026863 AMAQI
28°C25/33°C
26th Jul 2026924 AMAQI
26th Jul 2026865 AMAQI
26th Jul 2026926 AMAQI
26th Jul 20261067 AMAQI
26th Jul 2026788 AMAQI
26th Jul 2026729 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20265011 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026741 PMAQI
26th Jul 2026662 PMAQI
26th Jul 2026703 PMAQI
26th Jul 2026944 PMAQI
26th Jul 2026805 PMAQI
26th Jul 2026946 PMAQI
26th Jul 2026907 PMAQI
26th Jul 2026908 PMAQI
26th Jul 2026969 PMAQI
26th Jul 202610210 PMAQI
26th Jul 202610011 PMAQI
27th Jul 20269012 AMAQI
27th Jul 2026941 AMAQI
27th Jul 2026902 AMAQI
27th Jul 2026923 AMAQI
28°C25/33°C
27th Jul 2026974 AMAQI
27th Jul 2026895 AMAQI
27th Jul 2026886 AMAQI
27th Jul 2026967 AMAQI
27th Jul 20261068 AMAQI
27th Jul 20261089 AMAQI
27th Jul 20269210 AMAQI
27th Jul 20268411 AMAQI
27th Jul 20269512 PMAQI
27th Jul 20261001 PMAQI
27th Jul 2026792 PMAQI
27th Jul 2026713 PMAQI
27th Jul 2026764 PMAQI
27th Jul 2026845 PMAQI
27th Jul 2026906 PMAQI
27th Jul 20261087 PMAQI
27th Jul 20261188 PMAQI
27th Jul 20261119 PMAQI
27th Jul 202611210 PMAQI
27th Jul 202610511 PMAQI
28th Jul 202610812 AMAQI
28th Jul 2026991 AMAQI
28th Jul 2026922 AMAQI
28th Jul 2026883 AMAQI
28°C25/33°C
28th Jul 2026874 AMAQI
28th Jul 2026905 AMAQI
28th Jul 2026856 AMAQI
28th Jul 2026907 AMAQI
28th Jul 2026958 AMAQI
28th Jul 20261039 AMAQI
28th Jul 20269910 AMAQI
28th Jul 202610211 AMAQI
28th Jul 20267812 PMAQI
28th Jul 2026761 PMAQI
28th Jul 2026762 PMAQI
28th Jul 2026693 PMAQI
28th Jul 2026874 PMAQI
28th Jul 2026985 PMAQI
28th Jul 20261066 PMAQI
28th Jul 20261157 PMAQI
28th Jul 20261168 PMAQI
28th Jul 20261229 PMAQI
28th Jul 202612810 PMAQI
28th Jul 202614511 PMAQI
29th Jul 202612512 AMAQI
29th Jul 20261521 AMAQI
29th Jul 20261262 AMAQI
29th Jul 2026903 AMAQI
28°C24/34°C
29th Jul 2026834 AMAQI
29th Jul 2026945 AMAQI
29th Jul 2026926 AMAQI
29th Jul 2026947 AMAQI
29th Jul 20261258 AMAQI
29th Jul 20261649 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264912 PMAQI
29th Jul 2026511 PMAQI
29th Jul 2026672 PMAQI
29th Jul 20261183 PMAQI
29th Jul 2026764 PMAQI
29th Jul 2026765 PMAQI
29th Jul 2026846 PMAQI
29th Jul 2026817 PMAQI
29th Jul 2026788 PMAQI
29th Jul 2026769 PMAQI
29th Jul 20268110 PMAQI
29th Jul 20268111 PMAQI
30th Jul 20268812 AMAQI
30th Jul 2026821 AMAQI
30th Jul 2026702 AMAQI
30th Jul 2026673 AMAQI
27°C25/32°C
30th Jul 2026724 AMAQI
30th Jul 2026745 AMAQI
30th Jul 2026696 AMAQI
30th Jul 2026747 AMAQI
30th Jul 2026788 AMAQI
30th Jul 2026649 AMAQI
30th Jul 20265310 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026443 PMAQI
30th Jul 2026564 PMAQI
30th Jul 2026565 PMAQI
30th Jul 2026966 PMAQI
30th Jul 2026987 PMAQI
30th Jul 2026628 PMAQI
30th Jul 2026629 PMAQI
30th Jul 202610710 PMAQI
30th Jul 20265811 PMAQI
31st Jul 20265312 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026573 AMAQI
28°C25/32°C
31st Jul 2026584 AMAQI
31st Jul 2026565 AMAQI
31st Jul 2026586 AMAQI
31st Jul 2026787 AMAQI
31st Jul 2026848 AMAQI
31st Jul 2026999 AMAQI
31st Jul 20266010 AMAQI
31st Jul 20266211 AMAQI
31st Jul 20266212 PMAQI
31st Jul 2026641 PMAQI
31st Jul 2026692 PMAQI
31st Jul 2026703 PMAQI
31st Jul 2026634 PMAQI
31st Jul 2026655 PMAQI
31st Jul 2026696 PMAQI
31st Jul 2026837 PMAQI
31st Jul 2026808 PMAQI
31st Jul 2026849 PMAQI
31st Jul 20268110 PMAQI
31st Jul 20268511 PMAQI
1st Aug 20267812 AMAQI
1st Aug 2026881 AMAQI
1st Aug 2026802 AMAQI
1st Aug 2026823 AMAQI
27°C25/29°C
1st Aug 2026834 AMAQI
1st Aug 2026825 AMAQI
1st Aug 2026826 AMAQI
1st Aug 2026857 AMAQI
1st Aug 2026798 AMAQI
1st Aug 2026789 AMAQI
1st Aug 20268010 AMAQI
1st Aug 20268311 AMAQI
1st Aug 20267112 PMAQI
1st Aug 2026741 PMAQI
1st Aug 20261002 PMAQI
1st Aug 20261243 PMAQI
1st Aug 20261184 PMAQI
1st Aug 20261215 PMAQI
1st Aug 20261246 PMAQI
1st Aug 20261267 PMAQI
1st Aug 20261048 PMAQI
1st Aug 20261129 PMAQI
1st Aug 202610510 PMAQI
1st Aug 202611211 PMAQI
2nd Aug 202612212 AMAQI
2nd Aug 20261091 AMAQI
2nd Aug 20261122 AMAQI
2nd Aug 20261113 AMAQI
26°C24/29°C
2nd Aug 20261054 AMAQI
2nd Aug 20261025 AMAQI
2nd Aug 2026986 AMAQI
2nd Aug 20261057 AMAQI
2nd Aug 2026988 AMAQI
2nd Aug 20261049 AMAQI
2nd Aug 20269610 AMAQI
2nd Aug 20269011 AMAQI
2nd Aug 202611212 PMAQI
2nd Aug 2026871 PMAQI
2nd Aug 2026902 PMAQI
2nd Aug 20261023 PMAQI
2nd Aug 2026964 PMAQI
2nd Aug 2026895 PMAQI
2nd Aug 20261116 PMAQI
2nd Aug 20261067 PMAQI
2nd Aug 20261158 PMAQI
2nd Aug 20261149 PMAQI
2nd Aug 202611110 PMAQI
2nd Aug 202611411 PMAQI
3rd Aug 202612512 AMAQI
3rd Aug 20261181 AMAQI
3rd Aug 20261282 AMAQI
3rd Aug 20261323 AMAQI
26°C24/31°C
3rd Aug 2026994 AMAQI
3rd Aug 2026905 AMAQI
3rd Aug 20261036 AMAQI
3rd Aug 20261017 AMAQI
3rd Aug 2026868 AMAQI
3rd Aug 2026929 AMAQI
3rd Aug 20268510 AMAQI
3rd Aug 20268911 AMAQI
3rd Aug 20268612 PMAQI
3rd Aug 2026831 PMAQI
3rd Aug 20261002 PMAQI
3rd Aug 20261123 PMAQI
3rd Aug 20261084 PMAQI
3rd Aug 20261065 PMAQI
3rd Aug 20261256 PMAQI
3rd Aug 20261187 PMAQI
3rd Aug 20261188 PMAQI
3rd Aug 20261109 PMAQI
3rd Aug 202610410 PMAQI
3rd Aug 202611211 PMAQI
4th Aug 20269012 AMAQI
4th Aug 2026811 AMAQI
4th Aug 2026802 AMAQI
4th Aug 2026763 AMAQI
27°C25/32°C
4th Aug 2026784 AMAQI
4th Aug 2026845 AMAQI
4th Aug 2026666 AMAQI
4th Aug 2026767 AMAQI
4th Aug 2026768 AMAQI
4th Aug 2026719 AMAQI
4th Aug 20266010 AMAQI
4th Aug 20266611 AMAQI
4th Aug 20267112 PMAQI
4th Aug 2026761 PMAQI
4th Aug 2026762 PMAQI
4th Aug 2026783 PMAQI
4th Aug 2026764 PMAQI
4th Aug 2026745 PMAQI
4th Aug 2026846 PMAQI
4th Aug 2026787 PMAQI
4th Aug 2026698 PMAQI
4th Aug 2026689 PMAQI
4th Aug 20269810 PMAQI
4th Aug 20268211 PMAQI
5th Aug 20266012 AMAQI
5th Aug 2026601 AMAQI
5th Aug 2026582 AMAQI
5th Aug 2026653 AMAQI
26°C25/30°C
5th Aug 2026714 AMAQI
5th Aug 2026815 AMAQI
5th Aug 20261296 AMAQI
5th Aug 20261447 AMAQI
5th Aug 20261488 AMAQI
5th Aug 20261169 AMAQI
5th Aug 20265810 AMAQI
5th Aug 20264411 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026571 PMAQI
5th Aug 2026622 PMAQI
5th Aug 2026663 PMAQI
5th Aug 2026614 PMAQI
5th Aug 2026615 PMAQI
5th Aug 2026626 PMAQI
5th Aug 2026697 PMAQI
5th Aug 2026748 PMAQI
5th Aug 2026929 PMAQI
5th Aug 20269410 PMAQI
5th Aug 20269211 PMAQI
6th Aug 20268512 AMAQI
6th Aug 2026901 AMAQI
6th Aug 2026822 AMAQI
6th Aug 2026833 AMAQI
26°C24/27°C
6th Aug 2026844 AMAQI
6th Aug 2026835 AMAQI
6th Aug 2026906 AMAQI
6th Aug 2026967 AMAQI
6th Aug 2026948 AMAQI
6th Aug 2026869 AMAQI
6th Aug 20267410 AMAQI
6th Aug 20266011 AMAQI
6th Aug 20264512 PMAQI
6th Aug 2026441 PMAQI
6th Aug 2026592 PMAQI
6th Aug 2026623 PMAQI
6th Aug 2026654 PMAQI
6th Aug 2026645 PMAQI
6th Aug 2026716 PMAQI
6th Aug 2026787 PMAQI
6th Aug 2026728 PMAQI
6th Aug 2026789 PMAQI
6th Aug 20268210 PMAQI
6th Aug 20268811 PMAQI
7th Aug 20268712 AMAQI
7th Aug 2026821 AMAQI
7th Aug 2026822 AMAQI
7th Aug 2026813 AMAQI
27°C24/32°C
7th Aug 2026844 AMAQI
7th Aug 2026905 AMAQI
7th Aug 20261066 AMAQI
7th Aug 20261087 AMAQI
7th Aug 20261218 AMAQI
7th Aug 2026869 AMAQI
7th Aug 20268110 AMAQI
7th Aug 20268111 AMAQI
7th Aug 20267812 PMAQI
7th Aug 2026801 PMAQI
7th Aug 2026742 PMAQI
7th Aug 2026833 PMAQI
7th Aug 2026724 PMAQI
7th Aug 2026785 PMAQI
7th Aug 2026896 PMAQI
7th Aug 2026867 PMAQI
7th Aug 2026878 PMAQI
7th Aug 20261059 PMAQI
7th Aug 20269210 PMAQI
7th Aug 202610811 PMAQI
8th Aug 20268812 AMAQI
8th Aug 2026851 AMAQI
8th Aug 2026842 AMAQI
8th Aug 2026873 AMAQI
27°C24/32°C
8th Aug 2026884 AMAQI
8th Aug 2026765 AMAQI
8th Aug 2026706 AMAQI
8th Aug 2026767 AMAQI
8th Aug 2026908 AMAQI
8th Aug 2026969 AMAQI
8th Aug 20267210 AMAQI
8th Aug 20265611 AMAQI
8th Aug 20267812 PMAQI
8th Aug 2026761 PMAQI
8th Aug 2026852 PMAQI
8th Aug 2026783 PMAQI
8th Aug 2026764 PMAQI
8th Aug 2026785 PMAQI
8th Aug 2026826 PMAQI
8th Aug 2026967 PMAQI
8th Aug 2026928 PMAQI
8th Aug 2026999 PMAQI
8th Aug 20269210 PMAQI
8th Aug 20269411 PMAQI
9th Aug 20269612 AMAQI
9th Aug 2026801 AMAQI
9th Aug 2026822 AMAQI
9th Aug 2026823 AMAQI
27°C24/32°C
9th Aug 2026864 AMAQI
9th Aug 2026925 AMAQI
9th Aug 2026766 AMAQI
9th Aug 2026717 AMAQI
9th Aug 2026908 AMAQI
9th Aug 2026869 AMAQI
9th Aug 20266510 AMAQI
9th Aug 20266411 AMAQI
9th Aug 20267412 PMAQI
9th Aug 2026731 PMAQI
9th Aug 2026802 PMAQI
9th Aug 2026823 PMAQI
9th Aug 2026824 PMAQI
9th Aug 2026765 PMAQI
9th Aug 2026856 PMAQI
9th Aug 2026877 PMAQI
9th Aug 2026848 PMAQI
9th Aug 2026889 PMAQI
9th Aug 20269710 PMAQI
9th Aug 20269211 PMAQI
10th Aug 20269212 AMAQI
10th Aug 2026871 AMAQI
10th Aug 2026832 AMAQI
10th Aug 2026823 AMAQI
26°C24/30°C
10th Aug 2026864 AMAQI
10th Aug 2026865 AMAQI
10th Aug 2026876 AMAQI
10th Aug 2026857 AMAQI
10th Aug 2026788 AMAQI
10th Aug 2026769 AMAQI
10th Aug 20266610 AMAQI
10th Aug 20266511 AMAQI
10th Aug 20266812 PMAQI
10th Aug 2026761 PMAQI
10th Aug 2026702 PMAQI
10th Aug 2026703 PMAQI
10th Aug 2026694 PMAQI
10th Aug 2026695 PMAQI
10th Aug 2026766 PMAQI
10th Aug 2026917 PMAQI
10th Aug 20261008 PMAQI
10th Aug 20261089 PMAQI
10th Aug 202610410 PMAQI
10th Aug 20269511 PMAQI
11th Aug 202610812 AMAQI
11th Aug 20261001 AMAQI
11th Aug 20261042 AMAQI
11th Aug 20261113 AMAQI
28°C24/33°C
11th Aug 2026994 AMAQI
11th Aug 20261045 AMAQI
11th Aug 20261086 AMAQI
11th Aug 20261007 AMAQI
11th Aug 20261068 AMAQI
11th Aug 20261029 AMAQI
11th Aug 20269510 AMAQI
11th Aug 20267511 AMAQI
11th Aug 20267812 PMAQI
11th Aug 2026721 PMAQI
11th Aug 20261112 PMAQI
11th Aug 20261523 PMAQI
11th Aug 20261544 PMAQI
11th Aug 20261525 PMAQI
11th Aug 2026906 PMAQI
11th Aug 20261207 PMAQI
11th Aug 20261088 PMAQI
11th Aug 20261019 PMAQI
11th Aug 20269910 PMAQI
11th Aug 20269411 PMAQI
12th Aug 20269412 AMAQI
12th Aug 2026861 AMAQI
12th Aug 2026862 AMAQI
12th Aug 2026883 AMAQI
30°C25/35°C
12th Aug 2026854 AMAQI
12th Aug 2026855 AMAQI
12th Aug 20261226 AMAQI
12th Aug 20261217 AMAQI
12th Aug 20261248 AMAQI
12th Aug 20261429 AMAQI
12th Aug 202612910 AMAQI
12th Aug 202610711 AMAQI
12th Aug 202610712 PMAQI
12th Aug 2026941 PMAQI
12th Aug 2026852 PMAQI
12th Aug 2026783 PMAQI
12th Aug 2026744 PMAQI
12th Aug 2026785 PMAQI
12th Aug 2026846 PMAQI
12th Aug 20261027 PMAQI
12th Aug 20261128 PMAQI
12th Aug 20261149 PMAQI
12th Aug 202610210 PMAQI
12th Aug 202612211 PMAQI
13th Aug 202611412 AMAQI
13th Aug 20261101 AMAQI
13th Aug 20261062 AMAQI
13th Aug 20261003 AMAQI
28°C25/32°C
13th Aug 2026994 AMAQI
13th Aug 2026975 AMAQI
13th Aug 20261066 AMAQI
13th Aug 20261127 AMAQI
13th Aug 20261228 AMAQI
13th Aug 20261109 AMAQI
13th Aug 20268810 AMAQI
13th Aug 20269211 AMAQI
13th Aug 20268612 PMAQI
13th Aug 2026741 PMAQI
13th Aug 2026802 PMAQI
13th Aug 2026783 PMAQI
13th Aug 2026764 PMAQI
13th Aug 2026745 PMAQI
13th Aug 2026866 PMAQI
13th Aug 2026947 PMAQI
13th Aug 2026948 PMAQI
13th Aug 2026969 PMAQI
13th Aug 202615210 PMAQI
13th Aug 202615311 PMAQI
14th Aug 20268712 AMAQI
14th Aug 2026841 AMAQI
14th Aug 2026692 AMAQI
14th Aug 2026683 AMAQI
28°C25/33°C
14th Aug 2026744 AMAQI
14th Aug 2026755 AMAQI
14th Aug 2026766 AMAQI
14th Aug 20261147 AMAQI
14th Aug 2026718 AMAQI
14th Aug 2026749 AMAQI
14th Aug 20266210 AMAQI
14th Aug 20267111 AMAQI
14th Aug 20267412 PMAQI
14th Aug 2026791 PMAQI
14th Aug 2026762 PMAQI
14th Aug 2026803 PMAQI
14th Aug 2026794 PMAQI
14th Aug 2026935 PMAQI
14th Aug 20261006 PMAQI
14th Aug 2026967 PMAQI
14th Aug 20261428 PMAQI
14th Aug 2026889 PMAQI
14th Aug 20268610 PMAQI
14th Aug 20269011 PMAQI
15th Aug 20269412 AMAQI
15th Aug 2026921 AMAQI
15th Aug 2026832 AMAQI
15th Aug 2026743 AMAQI
28°C25/33°C
15th Aug 2026734 AMAQI
15th Aug 20261105 AMAQI
15th Aug 2026796 AMAQI
15th Aug 2026817 AMAQI
15th Aug 20261128 AMAQI
15th Aug 20261129 AMAQI
15th Aug 20266810 AMAQI
15th Aug 202610811 AMAQI
15th Aug 202613612 PMAQI
15th Aug 20261401 PMAQI
15th Aug 20261442 PMAQI
15th Aug 20261403 PMAQI
15th Aug 2026944 PMAQI
15th Aug 2026765 PMAQI
15th Aug 2026786 PMAQI
15th Aug 2026767 PMAQI
15th Aug 2026788 PMAQI
15th Aug 20261229 PMAQI
15th Aug 202613910 PMAQI
15th Aug 20268611 PMAQI
16th Aug 20268412 AMAQI
16th Aug 2026841 AMAQI
16th Aug 20261352 AMAQI
16th Aug 20261423 AMAQI
28°C25/34°C
16th Aug 20261324 AMAQI
4 AM16th Aug 20261295 AMAQI
16th Aug 20261326 AMAQI
16th Aug 20261347 AMAQI
16th Aug 20261078 AMAQI
16th Aug 20261329 AMAQI
16th Aug 20266210 AMAQI
16th Aug 20266611 AMAQI
11 AM16th Aug 20267212 PMAQI
16th Aug 2026841 PMAQI
16th Aug 2026842 PMAQI
16th Aug 2026803 PMAQI
16th Aug 2026784 PMAQI
16th Aug 2026725 PMAQI
16th Aug 2026856 PMAQI
6 PM16th Aug 2026907 PMAQI
16th Aug 2026908 PMAQI
16th Aug 2026869 PMAQI
16th Aug 20269210 PMAQI
16th Aug 20269911 PMAQI
11 PM3 AM
27°C24/31°C
Day time
Avg. Highest Time
7 AM - 9 AM
101AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM - 1 PM
73AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 AM (Avg. 101), while the lowest AQI was between 10 AM to 1 PM (Avg. 73).
Night time
Avg. Highest Time
7 PM - 10 PM
104AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
1 AM - 3 AM
96AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 10 PM (Avg. 104), while the lowest AQI was between 1 AM to 3 AM (Avg. 96).
2026 Days Vs Air Quality
Railway Colony, Guwahati, Assam, India
2026
0.4%
1
21%
49
43%
97
28%
64
7%
17
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
1 DaysModerate
49 DaysPoor
97 DaysUnhealthy
64 DaysSevere
17 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.44%
Health Risk Level:
Extreme
In 2026, 0.44% of 228 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
Railway Colony, Guwahati, Assam, 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
296AQI (US)
296AQI (US)
2nd January 2026
274AQI (US)
274AQI (US)
3rd January 2026
269AQI (US)
269AQI (US)
4th January 2026
256AQI (US)
256AQI (US)
5th January 2026
234AQI (US)
234AQI (US)
6th January 2026
218AQI (US)
218AQI (US)
7th January 2026
270AQI (US)
270AQI (US)
8th January 2026
222AQI (US)
222AQI (US)
9th January 2026
224AQI (US)
224AQI (US)
10th January 2026
221AQI (US)
221AQI (US)
11th January 2026
213AQI (US)
213AQI (US)
12th January 2026
196AQI (US)
196AQI (US)
13th January 2026
224AQI (US)
224AQI (US)
14th January 2026
291AQI (US)
291AQI (US)
15th January 2026
230AQI (US)
230AQI (US)
16th January 2026
190AQI (US)
190AQI (US)
17th January 2026
191AQI (US)
191AQI (US)
18th January 2026
176AQI (US)
176AQI (US)
19th January 2026
180AQI (US)
180AQI (US)
20th January 2026
176AQI (US)
176AQI (US)
21st January 2026
176AQI (US)
176AQI (US)
22nd January 2026
180AQI (US)
180AQI (US)
23rd January 2026
181AQI (US)
181AQI (US)
24th January 2026
176AQI (US)
176AQI (US)
25th January 2026
176AQI (US)
176AQI (US)
26th January 2026
172AQI (US)
172AQI (US)
27th January 2026
170AQI (US)
170AQI (US)
28th January 2026
164AQI (US)
164AQI (US)
29th January 2026
170AQI (US)
170AQI (US)
30th January 2026
171AQI (US)
171AQI (US)
31st January 2026
179AQI (US)
179AQI (US)
1st February 2026
200AQI (US)
200AQI (US)
2nd February 2026
208AQI (US)
208AQI (US)
3rd February 2026
186AQI (US)
186AQI (US)
4th February 2026
171AQI (US)
171AQI (US)
5th February 2026
162AQI (US)
162AQI (US)
6th February 2026
172AQI (US)
172AQI (US)
7th February 2026
191AQI (US)
191AQI (US)
8th February 2026
204AQI (US)
204AQI (US)
9th February 2026
194AQI (US)
194AQI (US)
10th February 2026
186AQI (US)
186AQI (US)
11th February 2026
181AQI (US)
181AQI (US)
12th February 2026
193AQI (US)
193AQI (US)
13th February 2026
200AQI (US)
200AQI (US)
14th February 2026
203AQI (US)
203AQI (US)
15th February 2026
197AQI (US)
197AQI (US)
16th February 2026
187AQI (US)
187AQI (US)
17th February 2026
167AQI (US)
167AQI (US)
18th February 2026
175AQI (US)
175AQI (US)
19th February 2026
176AQI (US)
176AQI (US)
20th February 2026
183AQI (US)
183AQI (US)
21st February 2026
185AQI (US)
185AQI (US)
22nd February 2026
170AQI (US)
170AQI (US)
23rd February 2026
172AQI (US)
172AQI (US)
24th February 2026
184AQI (US)
184AQI (US)
25th February 2026
181AQI (US)
181AQI (US)
26th February 2026
179AQI (US)
179AQI (US)
27th February 2026
186AQI (US)
186AQI (US)
28th February 2026
191AQI (US)
191AQI (US)
1st March 2026
166AQI (US)
166AQI (US)
2nd March 2026
163AQI (US)
163AQI (US)
3rd March 2026
169AQI (US)
169AQI (US)
4th March 2026
182AQI (US)
182AQI (US)
5th March 2026
183AQI (US)
183AQI (US)
6th March 2026
188AQI (US)
188AQI (US)
7th March 2026
195AQI (US)
195AQI (US)
8th March 2026
178AQI (US)
178AQI (US)
9th March 2026
175AQI (US)
175AQI (US)
10th March 2026
190AQI (US)
190AQI (US)
11th March 2026
181AQI (US)
181AQI (US)
12th March 2026
179AQI (US)
179AQI (US)
13th March 2026
161AQI (US)
161AQI (US)
14th March 2026
118AQI (US)
118AQI (US)
15th March 2026
122AQI (US)
122AQI (US)
16th March 2026
113AQI (US)
113AQI (US)
17th March 2026
111AQI (US)
111AQI (US)
18th March 2026
141AQI (US)
141AQI (US)
19th March 2026
115AQI (US)
115AQI (US)
20th March 2026
134AQI (US)
134AQI (US)
21st March 2026
140AQI (US)
140AQI (US)
22nd March 2026
122AQI (US)
122AQI (US)
23rd March 2026
115AQI (US)
115AQI (US)
24th March 2026
145AQI (US)
145AQI (US)
25th March 2026
140AQI (US)
140AQI (US)
26th March 2026
128AQI (US)
128AQI (US)
27th March 2026
157AQI (US)
157AQI (US)
28th March 2026
111AQI (US)
111AQI (US)
29th March 2026
136AQI (US)
136AQI (US)
30th March 2026
128AQI (US)
128AQI (US)
31st March 2026
151AQI (US)
151AQI (US)
1st April 2026
128AQI (US)
128AQI (US)
2nd April 2026
162AQI (US)
162AQI (US)
3rd April 2026
117AQI (US)
117AQI (US)
4th April 2026
134AQI (US)
134AQI (US)
5th April 2026
138AQI (US)
138AQI (US)
6th April 2026
149AQI (US)
149AQI (US)
7th April 2026
128AQI (US)
128AQI (US)
8th April 2026
105AQI (US)
105AQI (US)
9th April 2026
91AQI (US)
91AQI (US)
10th April 2026
95AQI (US)
95AQI (US)
11th April 2026
129AQI (US)
129AQI (US)
12th April 2026
136AQI (US)
136AQI (US)
13th April 2026
118AQI (US)
118AQI (US)
14th April 2026
125AQI (US)
125AQI (US)
15th April 2026
128AQI (US)
128AQI (US)
16th April 2026
118AQI (US)
118AQI (US)
17th April 2026
146AQI (US)
146AQI (US)
18th April 2026
174AQI (US)
174AQI (US)
19th April 2026
129AQI (US)
129AQI (US)
20th April 2026
107AQI (US)
107AQI (US)
21st April 2026
111AQI (US)
111AQI (US)
22nd April 2026
111AQI (US)
111AQI (US)
23rd April 2026
137AQI (US)
137AQI (US)
24th April 2026
161AQI (US)
161AQI (US)
25th April 2026
121AQI (US)
121AQI (US)
26th April 2026
114AQI (US)
114AQI (US)
27th April 2026
140AQI (US)
140AQI (US)
28th April 2026
108AQI (US)
108AQI (US)
29th April 2026
107AQI (US)
107AQI (US)
30th April 2026
106AQI (US)
106AQI (US)
1st May 2026
127AQI (US)
127AQI (US)
2nd May 2026
118AQI (US)
118AQI (US)
3rd May 2026
114AQI (US)
114AQI (US)
4th May 2026
126AQI (US)
126AQI (US)
5th May 2026
132AQI (US)
132AQI (US)
6th May 2026
114AQI (US)
114AQI (US)
7th May 2026
117AQI (US)
117AQI (US)
8th May 2026
137AQI (US)
137AQI (US)
9th May 2026
148AQI (US)
148AQI (US)
10th May 2026
131AQI (US)
131AQI (US)
11th May 2026
109AQI (US)
109AQI (US)
12th May 2026
125AQI (US)
125AQI (US)
13th May 2026
155AQI (US)
155AQI (US)
14th May 2026
149AQI (US)
149AQI (US)
15th May 2026
111AQI (US)
111AQI (US)
16th May 2026
100AQI (US)
100AQI (US)
17th May 2026
89AQI (US)
89AQI (US)
18th May 2026
88AQI (US)
88AQI (US)
19th May 2026
115AQI (US)
115AQI (US)
20th May 2026
154AQI (US)
154AQI (US)
21st May 2026
158AQI (US)
158AQI (US)
22nd May 2026
161AQI (US)
161AQI (US)
23rd May 2026
89AQI (US)
89AQI (US)
24th May 2026
97AQI (US)
97AQI (US)
25th May 2026
92AQI (US)
92AQI (US)
26th May 2026
102AQI (US)
102AQI (US)
27th May 2026
128AQI (US)
128AQI (US)
28th May 2026
99AQI (US)
99AQI (US)
29th May 2026
106AQI (US)
106AQI (US)
30th May 2026
120AQI (US)
120AQI (US)
31st May 2026
111AQI (US)
111AQI (US)
1st June 2026
127AQI (US)
127AQI (US)
2nd June 2026
143AQI (US)
143AQI (US)
3rd June 2026
136AQI (US)
136AQI (US)
4th June 2026
117AQI (US)
117AQI (US)
5th June 2026
84AQI (US)
84AQI (US)
6th June 2026
111AQI (US)
111AQI (US)
7th June 2026
122AQI (US)
122AQI (US)
8th June 2026
112AQI (US)
112AQI (US)
9th June 2026
101AQI (US)
101AQI (US)
10th June 2026
126AQI (US)
126AQI (US)
11th June 2026
129AQI (US)
129AQI (US)
12th June 2026
115AQI (US)
115AQI (US)
13th June 2026
117AQI (US)
117AQI (US)
14th June 2026
115AQI (US)
115AQI (US)
15th June 2026
122AQI (US)
122AQI (US)
16th June 2026
131AQI (US)
131AQI (US)
17th June 2026
112AQI (US)
112AQI (US)
18th June 2026
127AQI (US)
127AQI (US)
19th June 2026
96AQI (US)
96AQI (US)
20th June 2026
112AQI (US)
112AQI (US)
21st June 2026
101AQI (US)
101AQI (US)
22nd June 2026
104AQI (US)
104AQI (US)
23rd June 2026
123AQI (US)
123AQI (US)
24th June 2026
126AQI (US)
126AQI (US)
25th June 2026
116AQI (US)
116AQI (US)
26th June 2026
125AQI (US)
125AQI (US)
27th June 2026
127AQI (US)
127AQI (US)
28th June 2026
110AQI (US)
110AQI (US)
29th June 2026
109AQI (US)
109AQI (US)
30th June 2026
101AQI (US)
101AQI (US)
1st July 2026
83AQI (US)
83AQI (US)
2nd July 2026
83AQI (US)
83AQI (US)
3rd July 2026
80AQI (US)
80AQI (US)
4th July 2026
74AQI (US)
74AQI (US)
5th July 2026
50AQI (US)
50AQI (US)
6th July 2026
52AQI (US)
52AQI (US)
7th July 2026
62AQI (US)
62AQI (US)
8th July 2026
65AQI (US)
65AQI (US)
9th July 2026
85AQI (US)
85AQI (US)
10th July 2026
86AQI (US)
86AQI (US)
11th July 2026
78AQI (US)
78AQI (US)
12th July 2026
71AQI (US)
71AQI (US)
13th July 2026
83AQI (US)
83AQI (US)
14th July 2026
87AQI (US)
87AQI (US)
15th July 2026
66AQI (US)
66AQI (US)
16th July 2026
76AQI (US)
76AQI (US)
17th July 2026
93AQI (US)
93AQI (US)
18th July 2026
139AQI (US)
139AQI (US)
19th July 2026
124AQI (US)
124AQI (US)
20th July 2026
129AQI (US)
129AQI (US)
21st July 2026
87AQI (US)
87AQI (US)
22nd July 2026
75AQI (US)
75AQI (US)
23rd July 2026
84AQI (US)
84AQI (US)
24th July 2026
95AQI (US)
95AQI (US)
25th July 2026
103AQI (US)
103AQI (US)
26th July 2026
85AQI (US)
85AQI (US)
27th July 2026
95AQI (US)
95AQI (US)
28th July 2026
98AQI (US)
98AQI (US)
29th July 2026
90AQI (US)
90AQI (US)
30th July 2026
68AQI (US)
68AQI (US)
31st July 2026
69AQI (US)
69AQI (US)
1st August 2026
95AQI (US)
95AQI (US)
2nd August 2026
104AQI (US)
104AQI (US)
3rd August 2026
105AQI (US)
105AQI (US)
4th August 2026
76AQI (US)
76AQI (US)
5th August 2026
78AQI (US)
78AQI (US)
6th August 2026
76AQI (US)
76AQI (US)
7th August 2026
88AQI (US)
88AQI (US)
8th August 2026
83AQI (US)
83AQI (US)
9th August 2026
82AQI (US)
82AQI (US)
10th August 2026
82AQI (US)
82AQI (US)
11th August 2026
106AQI (US)
106AQI (US)
12th August 2026
101AQI (US)
101AQI (US)
13th August 2026
100AQI (US)
100AQI (US)
14th August 2026
84AQI (US)
84AQI (US)
15th August 2026
100AQI (US)
100AQI (US)
16th August 2026
98AQI (US)
98AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
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
209AQI (US)
185AQI (US)
150AQI (US)
126AQI (US)
120AQI (US)
117AQI (US)
84AQI (US)
91AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2026138AQI (US)
17
14
25
3
16
15
2
25
3
7
20
4
2
28
1
26
4
12
4
1
49
97
64
17
Highest AQI (US) recorded in
January209AQI (US)
Lowest AQI (US) recorded in
July84AQI (US)
2025112AQI (US)
28
3
10
18
18
13
13
12
5
30
1
29
1
31
31
30
13
17
1
1
4
19
6
6
5
18
1
1
1
187
83
89
4
1
Highest AQI (US) recorded in
January183AQI (US)
Lowest AQI (US) recorded in
August64AQI (US)
2024106AQI (US)
1
20
8
1
2
18
9
3
15
11
2
8
9
7
6
2
13
14
2
4
21
5
9
22
4
24
2
16
14
7
20
4
5
24
1
3
28
42
133
114
66
9
Highest AQI (US) recorded in
December168AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
2023125AQI (US)
30
1
7
8
12
6
9
11
5
9
7
10
2
12
17
8
14
6
2
7
24
5
16
2
3
19
5
3
10
18
15
14
3
14
13
26
114
100
58
49
Highest AQI (US) recorded in
January234AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
2022121AQI (US)
1
18
12
1
6
17
4
7
9
15
1
23
5
1
4
17
10
6
21
3
10
20
1
3
9
3
17
9
3
13
12
3
21
6
1
25
5
30
124
76
76
36
Highest AQI (US) recorded in
January195AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2021130AQI (US)
3
4
22
2
6
21
1
4
8
15
4
2
17
10
1
27
2
1
7
21
2
11
18
2
5
26
6
21
3
3
11
13
3
14
15
1
1
4
24
2
33
127
64
71
61
7
Highest AQI (US) recorded in
February230AQI (US)
Lowest AQI (US) recorded in
July58AQI (US)
2020103AQI (US)
1
9
3
2
13
3
9
3
6
20
5
5
24
1
11
19
9
22
4
25
1
3
15
13
1
15
13
1
1
12
18
40
139
40
43
25
Highest AQI (US) recorded in
December213AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
138AQI (US)Least Polluted Year Recorded
2020(Avg.)
103AQI (US)Railway Colony's annual 2026 AQI (US) (138) shows an average percentage change of 19.6% (worsened AQI (US)) compared to previous years: 2020 (103), 2021 (130), 2022 (121), 2023 (125), 2024 (106), 2025 (112).
