Kolkata, West Bengal, 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
Kolkata, West Bengal, India
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2023
155AQILowest AQI recorded on
9th Aug 2022
31AQISame Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 107 of Poor air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Kolkata, West Bengal, India
AQI
Day
Night
.
5 AM4th Aug 2026
6 PM
4 AM5th Aug 2026
Day time
Avg. Highest Time
1PM4th Aug
131AQI
Avg. Lowest Time
5PM4th Aug
86AQI
Night time
Avg. Highest Time
7PM4th Aug
107AQI
Avg. Lowest Time
3AM5th Aug
98AQI
In the last 24 hours,
Kolkata's AQI reached its highest point of 131 at 1 PM during the Day, while the lowest point, 86, was recorded at 5 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kolkata, West Bengal, India
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026735 AMAQI
7th Jul 2026786 AMAQI
7th Jul 2026837 AMAQI
7th Jul 2026878 AMAQI
7th Jul 2026969 AMAQI
7th Jul 20268610 AMAQI
7th Jul 20268511 AMAQI
7th Jul 20268812 PMAQI
7th Jul 2026951 PMAQI
7th Jul 20261082 PMAQI
7th Jul 20261163 PMAQI
7th Jul 20261124 PMAQI
7th Jul 2026985 PMAQI
7th Jul 20261006 PMAQI
7th Jul 20261017 PMAQI
7th Jul 2026938 PMAQI
7th Jul 2026909 PMAQI
7th Jul 20268610 PMAQI
7th Jul 20269211 PMAQI
8th Jul 20268512 AMAQI
8th Jul 2026851 AMAQI
8th Jul 2026842 AMAQI
8th Jul 2026823 AMAQI
8th Jul 2026784 AMAQI
30°C27/34°C
8th Jul 2026745 AMAQI
8th Jul 2026746 AMAQI
8th Jul 2026777 AMAQI
8th Jul 2026808 AMAQI
8th Jul 2026799 AMAQI
8th Jul 20268810 AMAQI
8th Jul 202610211 AMAQI
8th Jul 20269412 PMAQI
8th Jul 2026961 PMAQI
8th Jul 20261062 PMAQI
8th Jul 20261063 PMAQI
8th Jul 20261024 PMAQI
8th Jul 2026965 PMAQI
8th Jul 2026906 PMAQI
8th Jul 2026927 PMAQI
8th Jul 2026968 PMAQI
8th Jul 2026969 PMAQI
8th Jul 20269010 PMAQI
8th Jul 20268811 PMAQI
9th Jul 20269212 AMAQI
9th Jul 2026831 AMAQI
9th Jul 2026822 AMAQI
9th Jul 2026873 AMAQI
9th Jul 2026864 AMAQI
30°C27/35°C
9th Jul 2026845 AMAQI
9th Jul 2026876 AMAQI
9th Jul 2026877 AMAQI
9th Jul 2026888 AMAQI
9th Jul 2026859 AMAQI
9th Jul 20268210 AMAQI
9th Jul 20267911 AMAQI
9th Jul 20268412 PMAQI
9th Jul 2026841 PMAQI
9th Jul 20261052 PMAQI
9th Jul 2026923 PMAQI
9th Jul 2026944 PMAQI
9th Jul 2026925 PMAQI
9th Jul 2026906 PMAQI
9th Jul 2026977 PMAQI
9th Jul 20261098 PMAQI
9th Jul 20261169 PMAQI
9th Jul 202610910 PMAQI
9th Jul 20269911 PMAQI
10th Jul 20269412 AMAQI
10th Jul 2026921 AMAQI
10th Jul 2026892 AMAQI
10th Jul 2026903 AMAQI
10th Jul 2026894 AMAQI
28°C27/31°C
10th Jul 2026895 AMAQI
10th Jul 2026866 AMAQI
10th Jul 2026937 AMAQI
10th Jul 2026968 AMAQI
10th Jul 20261059 AMAQI
10th Jul 202611110 AMAQI
10th Jul 202612911 AMAQI
10th Jul 202613712 PMAQI
10th Jul 20261201 PMAQI
10th Jul 20261062 PMAQI
10th Jul 2026943 PMAQI
10th Jul 2026954 PMAQI
10th Jul 20261055 PMAQI
10th Jul 20261166 PMAQI
10th Jul 20261227 PMAQI
10th Jul 20261248 PMAQI
10th Jul 20261269 PMAQI
10th Jul 20269510 PMAQI
10th Jul 20268111 PMAQI
11th Jul 20268312 AMAQI
11th Jul 2026871 AMAQI
11th Jul 2026922 AMAQI
11th Jul 2026893 AMAQI
11th Jul 2026924 AMAQI
28°C27/31°C
11th Jul 2026905 AMAQI
11th Jul 20261096 AMAQI
11th Jul 20261467 AMAQI
11th Jul 20261118 AMAQI
11th Jul 20261049 AMAQI
11th Jul 202610510 AMAQI
11th Jul 202611311 AMAQI
11th Jul 202611312 PMAQI
11th Jul 20261151 PMAQI
11th Jul 20261252 PMAQI
11th Jul 20261253 PMAQI
11th Jul 20261284 PMAQI
11th Jul 20261325 PMAQI
11th Jul 20261286 PMAQI
11th Jul 20261357 PMAQI
11th Jul 20261398 PMAQI
11th Jul 20261419 PMAQI
11th Jul 202614410 PMAQI
11th Jul 202614511 PMAQI
12th Jul 202614412 AMAQI
12th Jul 20261491 AMAQI
12th Jul 20261412 AMAQI
12th Jul 20261333 AMAQI
12th Jul 20261344 AMAQI
29°C27/31°C
12th Jul 20261315 AMAQI
12th Jul 20261386 AMAQI
12th Jul 20261397 AMAQI
12th Jul 20261398 AMAQI
12th Jul 20261419 AMAQI
12th Jul 202614410 AMAQI
12th Jul 202614211 AMAQI
12th Jul 202614612 PMAQI
12th Jul 20261501 PMAQI
12th Jul 20261522 PMAQI
12th Jul 20261533 PMAQI
12th Jul 20261484 PMAQI
12th Jul 20261435 PMAQI
12th Jul 20261576 PMAQI
12th Jul 20261517 PMAQI
12th Jul 20261498 PMAQI
12th Jul 20261519 PMAQI
12th Jul 202614910 PMAQI
12th Jul 202614911 PMAQI
13th Jul 202615012 AMAQI
13th Jul 20261481 AMAQI
13th Jul 20261422 AMAQI
13th Jul 20261343 AMAQI
13th Jul 20261304 AMAQI
31°C26/36°C
13th Jul 20261255 AMAQI
13th Jul 20261256 AMAQI
13th Jul 20261317 AMAQI
13th Jul 20261428 AMAQI
13th Jul 20261429 AMAQI
13th Jul 202615410 AMAQI
13th Jul 202615111 AMAQI
13th Jul 202613612 PMAQI
13th Jul 20261151 PMAQI
13th Jul 20261192 PMAQI
13th Jul 20261303 PMAQI
13th Jul 20261224 PMAQI
13th Jul 20261095 PMAQI
13th Jul 20261246 PMAQI
13th Jul 20261157 PMAQI
13th Jul 20261078 PMAQI
13th Jul 2026959 PMAQI
13th Jul 20269710 PMAQI
13th Jul 202610511 PMAQI
14th Jul 202612212 AMAQI
14th Jul 20261151 AMAQI
14th Jul 20261232 AMAQI
14th Jul 20261233 AMAQI
14th Jul 20261314 AMAQI
30°C27/35°C
14th Jul 20261175 AMAQI
14th Jul 20261076 AMAQI
14th Jul 20261097 AMAQI
14th Jul 20261068 AMAQI
14th Jul 20261229 AMAQI
14th Jul 202612110 AMAQI
14th Jul 202611611 AMAQI
14th Jul 202612412 PMAQI
14th Jul 20261371 PMAQI
14th Jul 20261262 PMAQI
14th Jul 20261203 PMAQI
14th Jul 20261124 PMAQI
14th Jul 20261065 PMAQI
14th Jul 2026996 PMAQI
14th Jul 20261047 PMAQI
14th Jul 2026988 PMAQI
14th Jul 20261019 PMAQI
14th Jul 20269610 PMAQI
14th Jul 20269211 PMAQI
15th Jul 202610212 AMAQI
15th Jul 20261051 AMAQI
15th Jul 20261042 AMAQI
15th Jul 20261073 AMAQI
15th Jul 20261064 AMAQI
29°C26/33°C
15th Jul 2026955 AMAQI
15th Jul 2026906 AMAQI
15th Jul 2026837 AMAQI
15th Jul 2026778 AMAQI
15th Jul 2026789 AMAQI
15th Jul 20268110 AMAQI
15th Jul 20267811 AMAQI
15th Jul 20267212 PMAQI
15th Jul 2026681 PMAQI
15th Jul 2026752 PMAQI
15th Jul 2026773 PMAQI
15th Jul 2026684 PMAQI
15th Jul 2026635 PMAQI
15th Jul 2026616 PMAQI
15th Jul 2026587 PMAQI
15th Jul 2026698 PMAQI
15th Jul 2026689 PMAQI
15th Jul 20266910 PMAQI
15th Jul 20267611 PMAQI
16th Jul 20266712 AMAQI
16th Jul 2026551 AMAQI
16th Jul 2026582 AMAQI
16th Jul 2026593 AMAQI
16th Jul 2026584 AMAQI
30°C28/34°C
16th Jul 2026645 AMAQI
16th Jul 2026586 AMAQI
16th Jul 2026597 AMAQI
16th Jul 2026628 AMAQI
16th Jul 2026649 AMAQI
16th Jul 20267110 AMAQI
16th Jul 20267011 AMAQI
16th Jul 20268012 PMAQI
16th Jul 2026831 PMAQI
16th Jul 2026852 PMAQI
16th Jul 2026753 PMAQI
16th Jul 2026734 PMAQI
16th Jul 2026595 PMAQI
16th Jul 2026626 PMAQI
16th Jul 2026847 PMAQI
16th Jul 2026908 PMAQI
16th Jul 2026729 PMAQI
16th Jul 20266510 PMAQI
16th Jul 20267311 PMAQI
17th Jul 20267312 AMAQI
17th Jul 2026691 AMAQI
17th Jul 2026732 AMAQI
17th Jul 2026673 AMAQI
17th Jul 2026654 AMAQI
30°C27/34°C
17th Jul 2026675 AMAQI
17th Jul 2026776 AMAQI
17th Jul 2026877 AMAQI
17th Jul 2026888 AMAQI
17th Jul 2026879 AMAQI
17th Jul 20269410 AMAQI
17th Jul 20269311 AMAQI
17th Jul 202610312 PMAQI
17th Jul 20261141 PMAQI
17th Jul 20261112 PMAQI
17th Jul 20261053 PMAQI
17th Jul 20261104 PMAQI
17th Jul 20261115 PMAQI
17th Jul 20261086 PMAQI
17th Jul 20261097 PMAQI
17th Jul 2026988 PMAQI
17th Jul 2026889 PMAQI
17th Jul 20268410 PMAQI
17th Jul 20268511 PMAQI
18th Jul 20268312 AMAQI
18th Jul 2026841 AMAQI
18th Jul 2026852 AMAQI
18th Jul 2026853 AMAQI
18th Jul 2026914 AMAQI
30°C27/33°C
18th Jul 2026955 AMAQI
18th Jul 2026966 AMAQI
18th Jul 2026987 AMAQI
18th Jul 2026948 AMAQI
18th Jul 20261019 AMAQI
18th Jul 202610810 AMAQI
18th Jul 202611811 AMAQI
18th Jul 202612412 PMAQI
18th Jul 20261001 PMAQI
18th Jul 2026902 PMAQI
18th Jul 2026813 PMAQI
18th Jul 2026684 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026746 PMAQI
18th Jul 2026767 PMAQI
18th Jul 2026798 PMAQI
18th Jul 2026769 PMAQI
18th Jul 20267610 PMAQI
18th Jul 20267111 PMAQI
19th Jul 20267012 AMAQI
19th Jul 2026701 AMAQI
19th Jul 2026702 AMAQI
19th Jul 2026733 AMAQI
19th Jul 2026784 AMAQI
30°C28/34°C
19th Jul 2026845 AMAQI
19th Jul 2026916 AMAQI
19th Jul 2026937 AMAQI
19th Jul 2026918 AMAQI
19th Jul 2026999 AMAQI
19th Jul 20269910 AMAQI
19th Jul 202610511 AMAQI
19th Jul 202610312 PMAQI
19th Jul 2026991 PMAQI
19th Jul 20261132 PMAQI
19th Jul 20261073 PMAQI
19th Jul 2026944 PMAQI
19th Jul 2026885 PMAQI
19th Jul 2026926 PMAQI
19th Jul 20261037 PMAQI
19th Jul 20261028 PMAQI
19th Jul 20261019 PMAQI
19th Jul 20269910 PMAQI
19th Jul 20269811 PMAQI
20th Jul 20269712 AMAQI
20th Jul 2026931 AMAQI
20th Jul 2026932 AMAQI
20th Jul 2026943 AMAQI
20th Jul 2026964 AMAQI
30°C28/33°C
20th Jul 2026955 AMAQI
20th Jul 20261016 AMAQI
20th Jul 20261017 AMAQI
20th Jul 2026988 AMAQI
20th Jul 20261029 AMAQI
20th Jul 202610610 AMAQI
20th Jul 202611111 AMAQI
20th Jul 202611912 PMAQI
20th Jul 20261261 PMAQI
20th Jul 20261092 PMAQI
20th Jul 2026973 PMAQI
20th Jul 2026724 PMAQI
20th Jul 2026705 PMAQI
20th Jul 2026676 PMAQI
20th Jul 2026757 PMAQI
20th Jul 2026778 PMAQI
20th Jul 2026789 PMAQI
20th Jul 20267610 PMAQI
20th Jul 20268111 PMAQI
21st Jul 20267312 AMAQI
21st Jul 2026661 AMAQI
21st Jul 2026652 AMAQI
21st Jul 2026653 AMAQI
21st Jul 2026634 AMAQI
28°C26/28°C
21st Jul 2026555 AMAQI
21st Jul 2026516 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026678 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265911 AMAQI
21st Jul 20266412 PMAQI
21st Jul 2026571 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026593 PMAQI
21st Jul 2026744 PMAQI
21st Jul 2026665 PMAQI
21st Jul 2026666 PMAQI
21st Jul 2026687 PMAQI
21st Jul 2026618 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265310 PMAQI
21st Jul 20266211 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026531 AMAQI
22nd Jul 2026432 AMAQI
22nd Jul 2026443 AMAQI
22nd Jul 2026444 AMAQI
28°C26/31°C
22nd Jul 2026405 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026537 AMAQI
22nd Jul 2026518 AMAQI
22nd Jul 2026529 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20266111 AMAQI
22nd Jul 20266312 PMAQI
22nd Jul 2026611 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026693 PMAQI
22nd Jul 2026734 PMAQI
22nd Jul 2026725 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026597 PMAQI
22nd Jul 2026698 PMAQI
22nd Jul 2026719 PMAQI
22nd Jul 20267610 PMAQI
22nd Jul 20267311 PMAQI
23rd Jul 20267012 AMAQI
23rd Jul 2026651 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026623 AMAQI
23rd Jul 2026634 AMAQI
26°C25/29°C
23rd Jul 2026655 AMAQI
23rd Jul 2026706 AMAQI
23rd Jul 2026777 AMAQI
23rd Jul 2026828 AMAQI
23rd Jul 2026909 AMAQI
23rd Jul 20268910 AMAQI
23rd Jul 20268911 AMAQI
23rd Jul 20268512 PMAQI
23rd Jul 2026831 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026694 PMAQI
23rd Jul 2026915 PMAQI
23rd Jul 2026906 PMAQI
23rd Jul 2026997 PMAQI
23rd Jul 20261038 PMAQI
23rd Jul 20261079 PMAQI
23rd Jul 202610510 PMAQI
23rd Jul 202610011 PMAQI
24th Jul 20269912 AMAQI
24th Jul 2026981 AMAQI
24th Jul 2026962 AMAQI
24th Jul 2026903 AMAQI
24th Jul 2026724 AMAQI
27°C25/29°C
24th Jul 2026685 AMAQI
24th Jul 2026746 AMAQI
24th Jul 2026777 AMAQI
24th Jul 2026868 AMAQI
24th Jul 2026909 AMAQI
24th Jul 20269610 AMAQI
24th Jul 202610511 AMAQI
24th Jul 202611512 PMAQI
24th Jul 20261161 PMAQI
24th Jul 20261142 PMAQI
24th Jul 20261063 PMAQI
24th Jul 20261184 PMAQI
24th Jul 20261075 PMAQI
24th Jul 20261146 PMAQI
24th Jul 20261107 PMAQI
24th Jul 20261288 PMAQI
24th Jul 20261129 PMAQI
24th Jul 202611010 PMAQI
24th Jul 202611211 PMAQI
25th Jul 202611312 AMAQI
25th Jul 20261111 AMAQI
25th Jul 20261102 AMAQI
25th Jul 20261093 AMAQI
25th Jul 20261104 AMAQI
28°C26/32°C
25th Jul 20261125 AMAQI
25th Jul 20261156 AMAQI
25th Jul 20261147 AMAQI
25th Jul 20261108 AMAQI
25th Jul 20261049 AMAQI
25th Jul 202610610 AMAQI
25th Jul 202610511 AMAQI
25th Jul 20269712 PMAQI
25th Jul 2026871 PMAQI
25th Jul 2026752 PMAQI
25th Jul 2026703 PMAQI
25th Jul 2026664 PMAQI
25th Jul 2026655 PMAQI
25th Jul 2026686 PMAQI
25th Jul 2026747 PMAQI
25th Jul 2026828 PMAQI
25th Jul 2026879 PMAQI
25th Jul 20267410 PMAQI
25th Jul 20267111 PMAQI
26th Jul 20266512 AMAQI
26th Jul 2026581 AMAQI
26th Jul 2026612 AMAQI
26th Jul 2026653 AMAQI
26th Jul 2026684 AMAQI
29°C27/34°C
26th Jul 2026735 AMAQI
26th Jul 2026756 AMAQI
26th Jul 2026727 AMAQI
26th Jul 2026668 AMAQI
26th Jul 2026679 AMAQI
26th Jul 20266910 AMAQI
26th Jul 20266311 AMAQI
26th Jul 20266012 PMAQI
26th Jul 2026571 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026553 PMAQI
26th Jul 2026574 PMAQI
26th Jul 2026625 PMAQI
26th Jul 2026726 PMAQI
26th Jul 2026627 PMAQI
26th Jul 2026678 PMAQI
26th Jul 2026649 PMAQI
26th Jul 20266210 PMAQI
26th Jul 20266111 PMAQI
27th Jul 20265812 AMAQI
27th Jul 2026581 AMAQI
27th Jul 2026522 AMAQI
27th Jul 2026533 AMAQI
27th Jul 2026594 AMAQI
28°C26/32°C
27th Jul 2026515 AMAQI
27th Jul 2026556 AMAQI
27th Jul 2026607 AMAQI
27th Jul 2026648 AMAQI
27th Jul 2026679 AMAQI
27th Jul 20266010 AMAQI
27th Jul 20266411 AMAQI
27th Jul 20266912 PMAQI
27th Jul 2026751 PMAQI
27th Jul 2026712 PMAQI
27th Jul 2026643 PMAQI
27th Jul 2026634 PMAQI
27th Jul 2026655 PMAQI
27th Jul 2026676 PMAQI
27th Jul 2026727 PMAQI
27th Jul 2026768 PMAQI
27th Jul 2026669 PMAQI
27th Jul 20266110 PMAQI
27th Jul 20266011 PMAQI
28th Jul 20265812 AMAQI
28th Jul 2026581 AMAQI
28th Jul 2026562 AMAQI
28th Jul 2026493 AMAQI
28th Jul 2026444 AMAQI
28°C26/31°C
28th Jul 2026455 AMAQI
28th Jul 2026566 AMAQI
28th Jul 2026727 AMAQI
28th Jul 2026708 AMAQI
28th Jul 2026669 AMAQI
28th Jul 20267410 AMAQI
28th Jul 20269111 AMAQI
28th Jul 20267712 PMAQI
28th Jul 2026751 PMAQI
28th Jul 2026702 PMAQI
28th Jul 2026633 PMAQI
28th Jul 2026624 PMAQI
28th Jul 2026705 PMAQI
28th Jul 2026726 PMAQI
28th Jul 2026797 PMAQI
28th Jul 2026888 PMAQI
28th Jul 2026809 PMAQI
28th Jul 20268110 PMAQI
28th Jul 20267711 PMAQI
29th Jul 20267112 AMAQI
29th Jul 2026681 AMAQI
29th Jul 2026672 AMAQI
29th Jul 2026653 AMAQI
29th Jul 2026634 AMAQI
28°C26/31°C
29th Jul 2026645 AMAQI
29th Jul 2026636 AMAQI
29th Jul 2026687 AMAQI
29th Jul 2026788 AMAQI
29th Jul 2026819 AMAQI
29th Jul 20268910 AMAQI
29th Jul 20267211 AMAQI
29th Jul 20267412 PMAQI
29th Jul 2026671 PMAQI
29th Jul 2026712 PMAQI
29th Jul 2026753 PMAQI
29th Jul 2026654 PMAQI
29th Jul 2026625 PMAQI
29th Jul 2026686 PMAQI
29th Jul 2026837 PMAQI
29th Jul 2026818 PMAQI
29th Jul 2026779 PMAQI
29th Jul 20267410 PMAQI
29th Jul 20267011 PMAQI
30th Jul 20266812 AMAQI
30th Jul 2026581 AMAQI
30th Jul 2026602 AMAQI
30th Jul 2026653 AMAQI
30th Jul 2026654 AMAQI
29°C26/33°C
30th Jul 2026675 AMAQI
30th Jul 2026696 AMAQI
30th Jul 2026757 AMAQI
30th Jul 2026768 AMAQI
30th Jul 2026809 AMAQI
30th Jul 20268110 AMAQI
30th Jul 20268411 AMAQI
30th Jul 20267912 PMAQI
30th Jul 2026851 PMAQI
30th Jul 2026792 PMAQI
30th Jul 2026763 PMAQI
30th Jul 2026704 PMAQI
30th Jul 2026675 PMAQI
30th Jul 2026736 PMAQI
30th Jul 2026767 PMAQI
30th Jul 2026848 PMAQI
30th Jul 2026769 PMAQI
30th Jul 20266710 PMAQI
30th Jul 20267411 PMAQI
31st Jul 20266212 AMAQI
31st Jul 2026561 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026564 AMAQI
29°C27/31°C
31st Jul 2026595 AMAQI
31st Jul 2026626 AMAQI
31st Jul 2026737 AMAQI
31st Jul 2026738 AMAQI
31st Jul 2026789 AMAQI
31st Jul 20267810 AMAQI
31st Jul 20268011 AMAQI
31st Jul 20267712 PMAQI
31st Jul 2026911 PMAQI
31st Jul 2026822 PMAQI
31st Jul 2026763 PMAQI
31st Jul 2026734 PMAQI
31st Jul 2026695 PMAQI
31st Jul 2026826 PMAQI
31st Jul 2026777 PMAQI
31st Jul 2026818 PMAQI
31st Jul 2026799 PMAQI
31st Jul 20267010 PMAQI
31st Jul 20266911 PMAQI
1st Aug 20266712 AMAQI
1st Aug 2026641 AMAQI
1st Aug 2026562 AMAQI
1st Aug 2026563 AMAQI
1st Aug 2026564 AMAQI
29°C26/32°C
1st Aug 2026585 AMAQI
1st Aug 2026676 AMAQI
1st Aug 2026737 AMAQI
1st Aug 2026818 AMAQI
1st Aug 2026889 AMAQI
1st Aug 20268910 AMAQI
1st Aug 20268711 AMAQI
1st Aug 20268712 PMAQI
1st Aug 2026951 PMAQI
1st Aug 2026982 PMAQI
1st Aug 20261053 PMAQI
1st Aug 2026954 PMAQI
1st Aug 2026985 PMAQI
1st Aug 20261006 PMAQI
1st Aug 2026987 PMAQI
1st Aug 2026958 PMAQI
1st Aug 2026969 PMAQI
1st Aug 20269010 PMAQI
1st Aug 20269011 PMAQI
2nd Aug 20268512 AMAQI
2nd Aug 20261101 AMAQI
2nd Aug 2026762 AMAQI
2nd Aug 2026743 AMAQI
2nd Aug 2026704 AMAQI
30°C27/33°C
2nd Aug 2026645 AMAQI
2nd Aug 2026666 AMAQI
2nd Aug 2026697 AMAQI
2nd Aug 2026788 AMAQI
2nd Aug 2026879 AMAQI
2nd Aug 20268610 AMAQI
2nd Aug 20269211 AMAQI
2nd Aug 202610112 PMAQI
2nd Aug 20261141 PMAQI
2nd Aug 20261062 PMAQI
2nd Aug 20261143 PMAQI
2nd Aug 20261234 PMAQI
2nd Aug 20261155 PMAQI
2nd Aug 20261166 PMAQI
2nd Aug 20261217 PMAQI
2nd Aug 20261248 PMAQI
2nd Aug 20261239 PMAQI
2nd Aug 202612010 PMAQI
2nd Aug 202611811 PMAQI
3rd Aug 202611412 AMAQI
3rd Aug 20261141 AMAQI
3rd Aug 20261112 AMAQI
3rd Aug 20261093 AMAQI
3rd Aug 20261044 AMAQI
31°C27/35°C
3rd Aug 20261015 AMAQI
3rd Aug 20261036 AMAQI
3rd Aug 20261047 AMAQI
3rd Aug 20261008 AMAQI
3rd Aug 20261119 AMAQI
3rd Aug 202612810 AMAQI
3rd Aug 202613611 AMAQI
3rd Aug 202613512 PMAQI
3rd Aug 20261371 PMAQI
3rd Aug 20261452 PMAQI
3rd Aug 20261363 PMAQI
3rd Aug 20261284 PMAQI
3rd Aug 20261265 PMAQI
3rd Aug 20261286 PMAQI
3rd Aug 20261457 PMAQI
3rd Aug 20261468 PMAQI
3rd Aug 20261439 PMAQI
3rd Aug 202613810 PMAQI
3rd Aug 202612611 PMAQI
4th Aug 202611712 AMAQI
4th Aug 20261111 AMAQI
4th Aug 20261122 AMAQI
4th Aug 20261093 AMAQI
4th Aug 20261034 AMAQI
31°C28/35°C
4th Aug 20261045 AMAQI
4th Aug 20261076 AMAQI
4th Aug 20261127 AMAQI
4th Aug 20261148 AMAQI
4th Aug 20261169 AMAQI
4th Aug 202611310 AMAQI
4th Aug 202612711 AMAQI
4th Aug 202612412 PMAQI
4th Aug 20261311 PMAQI
4th Aug 20261302 PMAQI
4th Aug 20261143 PMAQI
4th Aug 2026904 PMAQI
4th Aug 2026865 PMAQI
4th Aug 2026946 PMAQI
4th Aug 20261077 PMAQI
4th Aug 20261028 PMAQI
4th Aug 20261019 PMAQI
4th Aug 202610510 PMAQI
4th Aug 202610511 PMAQI
5th Aug 202610312 AMAQI
5th Aug 20261001 AMAQI
5th Aug 2026982 AMAQI
5th Aug 2026983 AMAQI
5th Aug 20261004 AMAQI
31°C28/35°C
5th Aug 2026955 AMAQI
5 AM5th Aug 2026886 AMAQI
5th Aug 2026887 AMAQI
5th Aug 2026968 AMAQI
5th Aug 20261049 AMAQI
5th Aug 202610310 AMAQI
5th Aug 202612611 AMAQI
11 AM5th Aug 202612012 PMAQI
5th Aug 20261311 PMAQI
5th Aug 20261332 PMAQI
5th Aug 20261353 PMAQI
5th Aug 20261294 PMAQI
5th Aug 20261255 PMAQI
5th Aug 2026906 PMAQI
6 PM5th Aug 2026957 PMAQI
5th Aug 20261128 PMAQI
5th Aug 20261159 PMAQI
5th Aug 202612410 PMAQI
5th Aug 202613211 PMAQI
11 PM4 AM
30°C27/34°C
Day time
Avg. Highest Time
11 AM - 2 PM
98AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM
80AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 2 PM (Avg. 98), while the lowest AQI was between 5 AM to 5 AM (Avg. 80).
Night time
Avg. Highest Time
8 PM
98AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM
84AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 98), while the lowest AQI was between 12 AM to 4 AM (Avg. 84).
2026 Days Vs Air Quality
Kolkata, West Bengal, India
2026
27%
58
40%
87
15%
33
16%
35
2%
4
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
0 DaysModerate
58 DaysPoor
87 DaysUnhealthy
33 DaysSevere
35 DaysHazardous
4 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 217 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
Kolkata, West Bengal, 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
328AQI (US)
328AQI (US)
2nd January 2026
270AQI (US)
270AQI (US)
3rd January 2026
291AQI (US)
291AQI (US)
4th January 2026
301AQI (US)
301AQI (US)
5th January 2026
220AQI (US)
220AQI (US)
6th January 2026
274AQI (US)
274AQI (US)
7th January 2026
348AQI (US)
348AQI (US)
8th January 2026
260AQI (US)
260AQI (US)
9th January 2026
242AQI (US)
242AQI (US)
10th January 2026
219AQI (US)
219AQI (US)
11th January 2026
216AQI (US)
216AQI (US)
12th January 2026
221AQI (US)
221AQI (US)
13th January 2026
216AQI (US)
216AQI (US)
14th January 2026
247AQI (US)
247AQI (US)
15th January 2026
238AQI (US)
238AQI (US)
16th January 2026
231AQI (US)
231AQI (US)
17th January 2026
265AQI (US)
265AQI (US)
18th January 2026
266AQI (US)
266AQI (US)
19th January 2026
280AQI (US)
280AQI (US)
20th January 2026
322AQI (US)
322AQI (US)
21st January 2026
289AQI (US)
289AQI (US)
22nd January 2026
215AQI (US)
215AQI (US)
23rd January 2026
249AQI (US)
249AQI (US)
24th January 2026
268AQI (US)
268AQI (US)
25th January 2026
233AQI (US)
233AQI (US)
26th January 2026
222AQI (US)
222AQI (US)
27th January 2026
202AQI (US)
202AQI (US)
28th January 2026
217AQI (US)
217AQI (US)
29th January 2026
243AQI (US)
243AQI (US)
30th January 2026
200AQI (US)
200AQI (US)
31st January 2026
193AQI (US)
193AQI (US)
1st February 2026
194AQI (US)
194AQI (US)
2nd February 2026
198AQI (US)
198AQI (US)
3rd February 2026
212AQI (US)
212AQI (US)
4th February 2026
211AQI (US)
211AQI (US)
5th February 2026
191AQI (US)
191AQI (US)
6th February 2026
175AQI (US)
175AQI (US)
7th February 2026
181AQI (US)
181AQI (US)
8th February 2026
190AQI (US)
190AQI (US)
9th February 2026
193AQI (US)
193AQI (US)
10th February 2026
202AQI (US)
202AQI (US)
11th February 2026
210AQI (US)
210AQI (US)
12th February 2026
199AQI (US)
199AQI (US)
13th February 2026
201AQI (US)
201AQI (US)
14th February 2026
189AQI (US)
189AQI (US)
15th February 2026
193AQI (US)
193AQI (US)
16th February 2026
193AQI (US)
193AQI (US)
17th February 2026
201AQI (US)
201AQI (US)
18th February 2026
188AQI (US)
188AQI (US)
19th February 2026
199AQI (US)
199AQI (US)
20th February 2026
203AQI (US)
203AQI (US)
21st February 2026
206AQI (US)
206AQI (US)
22nd February 2026
208AQI (US)
208AQI (US)
23rd February 2026
214AQI (US)
214AQI (US)
24th February 2026
174AQI (US)
174AQI (US)
25th February 2026
182AQI (US)
182AQI (US)
26th February 2026
183AQI (US)
183AQI (US)
27th February 2026
166AQI (US)
166AQI (US)
28th February 2026
160AQI (US)
160AQI (US)
1st March 2026
162AQI (US)
162AQI (US)
2nd March 2026
169AQI (US)
169AQI (US)
3rd March 2026
183AQI (US)
183AQI (US)
4th March 2026
180AQI (US)
180AQI (US)
5th March 2026
184AQI (US)
184AQI (US)
6th March 2026
172AQI (US)
172AQI (US)
7th March 2026
161AQI (US)
161AQI (US)
8th March 2026
160AQI (US)
160AQI (US)
9th March 2026
158AQI (US)
158AQI (US)
10th March 2026
155AQI (US)
155AQI (US)
11th March 2026
160AQI (US)
160AQI (US)
12th March 2026
160AQI (US)
160AQI (US)
13th March 2026
137AQI (US)
137AQI (US)
14th March 2026
132AQI (US)
132AQI (US)
15th March 2026
107AQI (US)
107AQI (US)
16th March 2026
113AQI (US)
113AQI (US)
17th March 2026
92AQI (US)
92AQI (US)
18th March 2026
91AQI (US)
91AQI (US)
19th March 2026
100AQI (US)
100AQI (US)
20th March 2026
123AQI (US)
123AQI (US)
21st March 2026
119AQI (US)
119AQI (US)
22nd March 2026
137AQI (US)
137AQI (US)
23rd March 2026
144AQI (US)
144AQI (US)
24th March 2026
144AQI (US)
144AQI (US)
25th March 2026
129AQI (US)
129AQI (US)
26th March 2026
153AQI (US)
153AQI (US)
27th March 2026
137AQI (US)
137AQI (US)
28th March 2026
106AQI (US)
106AQI (US)
29th March 2026
131AQI (US)
131AQI (US)
30th March 2026
133AQI (US)
133AQI (US)
31st March 2026
140AQI (US)
140AQI (US)
1st April 2026
141AQI (US)
141AQI (US)
2nd April 2026
116AQI (US)
116AQI (US)
3rd April 2026
110AQI (US)
110AQI (US)
4th April 2026
130AQI (US)
130AQI (US)
5th April 2026
127AQI (US)
127AQI (US)
6th April 2026
123AQI (US)
123AQI (US)
7th April 2026
95AQI (US)
95AQI (US)
8th April 2026
99AQI (US)
99AQI (US)
9th April 2026
114AQI (US)
114AQI (US)
10th April 2026
122AQI (US)
122AQI (US)
11th April 2026
139AQI (US)
139AQI (US)
12th April 2026
128AQI (US)
128AQI (US)
13th April 2026
127AQI (US)
127AQI (US)
14th April 2026
108AQI (US)
108AQI (US)
15th April 2026
134AQI (US)
134AQI (US)
16th April 2026
97AQI (US)
97AQI (US)
17th April 2026
91AQI (US)
91AQI (US)
18th April 2026
105AQI (US)
105AQI (US)
19th April 2026
116AQI (US)
116AQI (US)
20th April 2026
115AQI (US)
115AQI (US)
21st April 2026
125AQI (US)
125AQI (US)
22nd April 2026
119AQI (US)
119AQI (US)
23rd April 2026
130AQI (US)
130AQI (US)
24th April 2026
113AQI (US)
113AQI (US)
25th April 2026
96AQI (US)
96AQI (US)
26th April 2026
97AQI (US)
97AQI (US)
27th April 2026
112AQI (US)
112AQI (US)
28th April 2026
129AQI (US)
129AQI (US)
29th April 2026
86AQI (US)
86AQI (US)
30th April 2026
90AQI (US)
90AQI (US)
1st May 2026
92AQI (US)
92AQI (US)
2nd May 2026
89AQI (US)
89AQI (US)
3rd May 2026
107AQI (US)
107AQI (US)
4th May 2026
76AQI (US)
76AQI (US)
5th May 2026
88AQI (US)
88AQI (US)
6th May 2026
83AQI (US)
83AQI (US)
7th May 2026
112AQI (US)
112AQI (US)
8th May 2026
118AQI (US)
118AQI (US)
9th May 2026
128AQI (US)
128AQI (US)
10th May 2026
113AQI (US)
113AQI (US)
11th May 2026
101AQI (US)
101AQI (US)
12th May 2026
82AQI (US)
82AQI (US)
13th May 2026
64AQI (US)
64AQI (US)
14th May 2026
76AQI (US)
76AQI (US)
15th May 2026
60AQI (US)
60AQI (US)
16th May 2026
82AQI (US)
82AQI (US)
17th May 2026
70AQI (US)
70AQI (US)
18th May 2026
84AQI (US)
84AQI (US)
19th May 2026
95AQI (US)
95AQI (US)
20th May 2026
115AQI (US)
115AQI (US)
21st May 2026
128AQI (US)
128AQI (US)
22nd May 2026
130AQI (US)
130AQI (US)
23rd May 2026
125AQI (US)
125AQI (US)
24th May 2026
125AQI (US)
125AQI (US)
25th May 2026
125AQI (US)
125AQI (US)
26th May 2026
127AQI (US)
127AQI (US)
27th May 2026
103AQI (US)
103AQI (US)
28th May 2026
95AQI (US)
95AQI (US)
29th May 2026
97AQI (US)
97AQI (US)
30th May 2026
97AQI (US)
97AQI (US)
31st May 2026
103AQI (US)
103AQI (US)
1st June 2026
104AQI (US)
104AQI (US)
2nd June 2026
126AQI (US)
126AQI (US)
3rd June 2026
131AQI (US)
131AQI (US)
4th June 2026
135AQI (US)
135AQI (US)
5th June 2026
115AQI (US)
115AQI (US)
6th June 2026
117AQI (US)
117AQI (US)
7th June 2026
105AQI (US)
105AQI (US)
8th June 2026
108AQI (US)
108AQI (US)
9th June 2026
115AQI (US)
115AQI (US)
10th June 2026
115AQI (US)
115AQI (US)
11th June 2026
94AQI (US)
94AQI (US)
12th June 2026
113AQI (US)
113AQI (US)
13th June 2026
107AQI (US)
107AQI (US)
14th June 2026
128AQI (US)
128AQI (US)
15th June 2026
116AQI (US)
116AQI (US)
16th June 2026
107AQI (US)
107AQI (US)
17th June 2026
112AQI (US)
112AQI (US)
18th June 2026
113AQI (US)
113AQI (US)
19th June 2026
96AQI (US)
96AQI (US)
20th June 2026
112AQI (US)
112AQI (US)
21st June 2026
117AQI (US)
117AQI (US)
22nd June 2026
125AQI (US)
125AQI (US)
23rd June 2026
142AQI (US)
142AQI (US)
24th June 2026
148AQI (US)
148AQI (US)
25th June 2026
114AQI (US)
114AQI (US)
26th June 2026
91AQI (US)
91AQI (US)
27th June 2026
78AQI (US)
78AQI (US)
28th June 2026
92AQI (US)
92AQI (US)
29th June 2026
121AQI (US)
121AQI (US)
30th June 2026
105AQI (US)
105AQI (US)
1st July 2026
104AQI (US)
104AQI (US)
2nd July 2026
77AQI (US)
77AQI (US)
3rd July 2026
63AQI (US)
63AQI (US)
4th July 2026
52AQI (US)
52AQI (US)
5th July 2026
53AQI (US)
53AQI (US)
6th July 2026
63AQI (US)
63AQI (US)
7th July 2026
90AQI (US)
90AQI (US)
8th July 2026
90AQI (US)
90AQI (US)
9th July 2026
92AQI (US)
92AQI (US)
10th July 2026
104AQI (US)
104AQI (US)
11th July 2026
119AQI (US)
119AQI (US)
12th July 2026
146AQI (US)
146AQI (US)
13th July 2026
129AQI (US)
129AQI (US)
14th July 2026
115AQI (US)
115AQI (US)
15th July 2026
87AQI (US)
87AQI (US)
16th July 2026
68AQI (US)
68AQI (US)
17th July 2026
90AQI (US)
90AQI (US)
18th July 2026
86AQI (US)
86AQI (US)
19th July 2026
92AQI (US)
92AQI (US)
20th July 2026
92AQI (US)
92AQI (US)
21st July 2026
61AQI (US)
61AQI (US)
22nd July 2026
59AQI (US)
59AQI (US)
23rd July 2026
81AQI (US)
81AQI (US)
24th July 2026
103AQI (US)
103AQI (US)
25th July 2026
92AQI (US)
92AQI (US)
26th July 2026
64AQI (US)
64AQI (US)
27th July 2026
63AQI (US)
63AQI (US)
28th July 2026
68AQI (US)
68AQI (US)
29th July 2026
69AQI (US)
69AQI (US)
30th July 2026
74AQI (US)
74AQI (US)
31st July 2026
74AQI (US)
74AQI (US)
1st August 2026
81AQI (US)
81AQI (US)
2nd August 2026
97AQI (US)
97AQI (US)
3rd August 2026
120AQI (US)
120AQI (US)
4th August 2026
106AQI (US)
106AQI (US)
5th August 2026
107AQI (US)
107AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
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
251AQI (US)
193AQI (US)
141AQI (US)
114AQI (US)
100AQI (US)
113AQI (US)
85AQI (US)
102AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2026141AQI (US)
2
25
4
18
10
3
15
13
8
22
16
15
5
25
24
7
2
3
58
87
33
35
4
Highest AQI (US) recorded in
January251AQI (US)
Lowest AQI (US) recorded in
July85AQI (US)
2025127AQI (US)
2
29
15
13
2
29
24
6
28
3
25
5
31
31
28
2
8
8
14
1
2
1
7
19
1
22
9
179
71
63
42
10
Highest AQI (US) recorded in
December280AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
2024118AQI (US)
8
22
1
5
17
7
4
18
9
28
2
4
23
4
2
28
11
20
2
28
1
10
15
5
18
13
13
16
1
4
27
29
136
91
79
30
1
Highest AQI (US) recorded in
January219AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
2023118AQI (US)
1
25
5
15
13
10
15
6
11
18
1
24
7
6
17
7
20
11
2
18
9
2
6
21
3
3
5
12
11
5
20
4
1
4
19
7
37
118
96
97
16
Highest AQI (US) recorded in
January183AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
2022116AQI (US)
2
22
7
1
13
14
2
14
15
27
3
1
24
6
1
26
3
17
14
7
6
7
20
2
8
6
9
8
4
26
2
19
10
41
126
58
104
17
Highest AQI (US) recorded in
December195AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
2021122AQI (US)
17
13
3
23
2
2
15
14
9
20
1
31
29
1
4
22
5
1
19
11
4
22
4
3
8
10
10
5
25
1
1
4
19
6
13
143
78
109
21
Highest AQI (US) recorded in
January205AQI (US)
Lowest AQI (US) recorded in
September69AQI (US)
202094AQI (US)
2
10
1
5
18
7
9
20
2
12
18
9
20
2
16
14
1
11
18
1
6
12
11
2
1
1
4
23
1
9
22
69
123
38
35
23
Highest AQI (US) recorded in
December224AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
141AQI (US)Least Polluted Year Recorded
2020(Avg.)
94AQI (US)Kolkata's annual 2026 AQI (US) (141) shows an average percentage change of 22.8% (worsened AQI (US)) compared to previous years: 2020 (94), 2021 (122), 2022 (116), 2023 (118), 2024 (118), 2025 (127).
