Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Tangra, 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+

November Air Quality Analysis

Tangra, Kolkata, West Bengal, India

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Nov 2025
301AQI
Lowest AQI recorded on
2nd Nov 2025
84AQI

Same Day Analysis (26th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 222 of Severe air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 26th Nov - 27th Nov 2025

Tangra, Kolkata, West Bengal, India

AQI
Day
Night
.

5 AM26th Nov 2025

4 PM

4 AM27th Nov 2025

Day time
Avg. Highest Time
6AM26th Nov

213AQI

Avg. Lowest Time
4PM26th Nov

174AQI

Night time
Avg. Highest Time
12AM27th Nov

254AQI

Avg. Lowest Time
5PM26th Nov

184AQI

In the last 24 hours,

Tangra's AQI reached its highest point of 254 at 12 AM during the Night, while the lowest point, 174, was recorded at 4 PM during the Day between 26th Nov and 27th Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Tangra, Kolkata, West Bengal, India

OctNov
28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
28th Oct 20251845 AMAQI
28th Oct 20251846 AMAQI
28th Oct 20251667 AMAQI
28th Oct 20251538 AMAQI
28th Oct 20251399 AMAQI
28th Oct 202510010 AMAQI
28th Oct 20258711 AMAQI
28th Oct 20258112 PMAQI
28th Oct 2025801 PMAQI
28th Oct 2025782 PMAQI
28th Oct 2025643 PMAQI
28th Oct 2025564 PMAQI
28th Oct 2025685 PMAQI
28th Oct 2025846 PMAQI
28th Oct 2025777 PMAQI
28th Oct 2025808 PMAQI
28th Oct 2025839 PMAQI
28th Oct 20258710 PMAQI
28th Oct 20258611 PMAQI
29th Oct 20258312 AMAQI
29th Oct 2025951 AMAQI
29th Oct 2025972 AMAQI
29th Oct 2025973 AMAQI
29th Oct 2025934 AMAQI

29°C25/34°C

29th Oct 2025965 AMAQI
29th Oct 20251216 AMAQI
29th Oct 2025937 AMAQI
29th Oct 2025928 AMAQI
29th Oct 2025899 AMAQI
29th Oct 20257710 AMAQI
29th Oct 20255911 AMAQI
29th Oct 20257312 PMAQI
29th Oct 2025681 PMAQI
29th Oct 2025632 PMAQI
29th Oct 2025673 PMAQI
29th Oct 2025724 PMAQI
29th Oct 2025895 PMAQI
29th Oct 2025876 PMAQI
29th Oct 2025847 PMAQI
29th Oct 2025858 PMAQI
29th Oct 2025859 PMAQI
29th Oct 20258810 PMAQI
29th Oct 20257111 PMAQI
30th Oct 20256812 AMAQI
30th Oct 2025691 AMAQI
30th Oct 2025732 AMAQI
30th Oct 2025763 AMAQI
30th Oct 2025694 AMAQI

26°C25/29°C

30th Oct 2025625 AMAQI
30th Oct 2025686 AMAQI
30th Oct 2025737 AMAQI
30th Oct 2025548 AMAQI
30th Oct 2025589 AMAQI
30th Oct 20255610 AMAQI
30th Oct 20255511 AMAQI
30th Oct 20255812 PMAQI
30th Oct 2025631 PMAQI
30th Oct 2025622 PMAQI
30th Oct 2025643 PMAQI
30th Oct 2025704 PMAQI
30th Oct 2025825 PMAQI
30th Oct 2025976 PMAQI
30th Oct 20251107 PMAQI
30th Oct 20251028 PMAQI
30th Oct 20251029 PMAQI
30th Oct 202510110 PMAQI
30th Oct 20258911 PMAQI
31st Oct 20258412 AMAQI
31st Oct 2025841 AMAQI
31st Oct 2025792 AMAQI
31st Oct 2025803 AMAQI
31st Oct 2025714 AMAQI

27°C25/31°C

31st Oct 2025705 AMAQI
31st Oct 2025726 AMAQI
31st Oct 2025707 AMAQI
31st Oct 20251188 AMAQI
31st Oct 2025829 AMAQI
31st Oct 20257210 AMAQI
31st Oct 20259811 AMAQI
31st Oct 202514212 PMAQI
31st Oct 2025831 PMAQI
31st Oct 2025812 PMAQI
31st Oct 2025853 PMAQI
31st Oct 2025774 PMAQI
31st Oct 2025665 PMAQI
31st Oct 2025756 PMAQI
31st Oct 2025787 PMAQI
31st Oct 2025838 PMAQI
31st Oct 2025769 PMAQI
31st Oct 20257910 PMAQI
31st Oct 20258011 PMAQI
1st Nov 20258312 AMAQI
1st Nov 2025821 AMAQI
1st Nov 2025792 AMAQI
1st Nov 2025763 AMAQI
1st Nov 2025814 AMAQI

28°C25/32°C

1st Nov 2025805 AMAQI
1st Nov 2025836 AMAQI
1st Nov 2025957 AMAQI
1st Nov 2025858 AMAQI
1st Nov 2025949 AMAQI
1st Nov 202510510 AMAQI
1st Nov 202511011 AMAQI
1st Nov 202510912 PMAQI
1st Nov 20251171 PMAQI
1st Nov 20251172 PMAQI
1st Nov 20251223 PMAQI
1st Nov 20251354 PMAQI
1st Nov 20251095 PMAQI
1st Nov 20251206 PMAQI
1st Nov 20251287 PMAQI
1st Nov 20251108 PMAQI
1st Nov 2025959 PMAQI
1st Nov 20259710 PMAQI
1st Nov 20259211 PMAQI
2nd Nov 20258412 AMAQI
2nd Nov 2025801 AMAQI
2nd Nov 2025802 AMAQI
2nd Nov 2025833 AMAQI
2nd Nov 2025844 AMAQI

29°C25/33°C

2nd Nov 2025825 AMAQI
2nd Nov 2025806 AMAQI
2nd Nov 2025767 AMAQI
2nd Nov 2025948 AMAQI
2nd Nov 2025759 AMAQI
2nd Nov 20257610 AMAQI
2nd Nov 20257411 AMAQI
2nd Nov 20258012 PMAQI
2nd Nov 2025911 PMAQI
2nd Nov 2025822 PMAQI
2nd Nov 2025783 PMAQI
2nd Nov 2025714 PMAQI
2nd Nov 2025715 PMAQI
2nd Nov 2025846 PMAQI
2nd Nov 2025937 PMAQI
2nd Nov 2025888 PMAQI
2nd Nov 2025899 PMAQI
2nd Nov 20258910 PMAQI
2nd Nov 20259211 PMAQI
3rd Nov 20259012 AMAQI
3rd Nov 2025901 AMAQI
3rd Nov 2025882 AMAQI
3rd Nov 2025943 AMAQI
3rd Nov 2025964 AMAQI

25°C23/28°C

3rd Nov 2025985 AMAQI
3rd Nov 20251036 AMAQI
3rd Nov 20251067 AMAQI
3rd Nov 20251078 AMAQI
3rd Nov 20251389 AMAQI
3rd Nov 202515310 AMAQI
3rd Nov 202515711 AMAQI
3rd Nov 202515812 PMAQI
3rd Nov 20251571 PMAQI
3rd Nov 20251602 PMAQI
3rd Nov 20251593 PMAQI
3rd Nov 20251584 PMAQI
3rd Nov 20251645 PMAQI
3rd Nov 20251756 PMAQI
3rd Nov 20251867 PMAQI
3rd Nov 20251908 PMAQI
3rd Nov 20251949 PMAQI
3rd Nov 202520410 PMAQI
3rd Nov 202520611 PMAQI
4th Nov 202520312 AMAQI
4th Nov 20252031 AMAQI
4th Nov 20252082 AMAQI
4th Nov 20252163 AMAQI
4th Nov 20252234 AMAQI

26°C23/31°C

4th Nov 20252175 AMAQI
4th Nov 20252286 AMAQI
4th Nov 20252327 AMAQI
4th Nov 20252408 AMAQI
4th Nov 20252459 AMAQI
4th Nov 202524310 AMAQI
4th Nov 202522311 AMAQI
4th Nov 202521512 PMAQI
4th Nov 20252341 PMAQI
4th Nov 20252312 PMAQI
4th Nov 20252253 PMAQI
4th Nov 20252194 PMAQI
4th Nov 20252265 PMAQI
4th Nov 20252506 PMAQI
4th Nov 20252697 PMAQI
4th Nov 20252448 PMAQI
4th Nov 20252409 PMAQI
4th Nov 202524710 PMAQI
4th Nov 202524611 PMAQI
5th Nov 202523312 AMAQI
5th Nov 20252281 AMAQI
5th Nov 20252362 AMAQI
5th Nov 20252333 AMAQI
5th Nov 20252304 AMAQI

24°C21/29°C

5th Nov 20252435 AMAQI
5th Nov 20252466 AMAQI
5th Nov 20252387 AMAQI
5th Nov 20252228 AMAQI
5th Nov 20252259 AMAQI
5th Nov 202520910 AMAQI
5th Nov 202519511 AMAQI
5th Nov 202518812 PMAQI
5th Nov 20251821 PMAQI
5th Nov 20251732 PMAQI
5th Nov 20251763 PMAQI
5th Nov 20251774 PMAQI
5th Nov 20251845 PMAQI
5th Nov 20252036 PMAQI
5th Nov 20252267 PMAQI
5th Nov 20252348 PMAQI
5th Nov 20252219 PMAQI
5th Nov 202522310 PMAQI
5th Nov 202521411 PMAQI
6th Nov 202520812 AMAQI
6th Nov 20252021 AMAQI
6th Nov 20251942 AMAQI
6th Nov 20251923 AMAQI
6th Nov 20251944 AMAQI

25°C20/30°C

6th Nov 20251945 AMAQI
6th Nov 20251976 AMAQI
6th Nov 20251937 AMAQI
6th Nov 20251928 AMAQI
6th Nov 20252249 AMAQI
6th Nov 202517910 AMAQI
6th Nov 202516411 AMAQI
6th Nov 202516012 PMAQI
6th Nov 20251561 PMAQI
6th Nov 20251522 PMAQI
6th Nov 20251543 PMAQI
6th Nov 20251564 PMAQI
6th Nov 20251595 PMAQI
6th Nov 20251836 PMAQI
6th Nov 20251777 PMAQI
6th Nov 20251748 PMAQI
6th Nov 20251699 PMAQI
6th Nov 202517110 PMAQI
6th Nov 202517211 PMAQI
7th Nov 202518112 AMAQI
7th Nov 20251881 AMAQI
7th Nov 20251892 AMAQI
7th Nov 20251893 AMAQI
7th Nov 20251904 AMAQI

26°C21/31°C

7th Nov 20251965 AMAQI
7th Nov 20251976 AMAQI
7th Nov 20251977 AMAQI
7th Nov 20251958 AMAQI
7th Nov 20251859 AMAQI
7th Nov 202518310 AMAQI
7th Nov 202518011 AMAQI
7th Nov 202517712 PMAQI
7th Nov 20251691 PMAQI
7th Nov 20251692 PMAQI
7th Nov 20251693 PMAQI
7th Nov 20251644 PMAQI
7th Nov 20251605 PMAQI
7th Nov 20251686 PMAQI
7th Nov 20251757 PMAQI
7th Nov 20251798 PMAQI
7th Nov 20251879 PMAQI
7th Nov 202518710 PMAQI
7th Nov 202517611 PMAQI
8th Nov 202517112 AMAQI
8th Nov 20251711 AMAQI
8th Nov 20251682 AMAQI
8th Nov 20251643 AMAQI
8th Nov 20251624 AMAQI

26°C22/31°C

8th Nov 20251605 AMAQI
8th Nov 20251606 AMAQI
8th Nov 20251567 AMAQI
8th Nov 20251538 AMAQI
8th Nov 20251619 AMAQI
8th Nov 202515310 AMAQI
8th Nov 202514611 AMAQI
8th Nov 202513412 PMAQI
8th Nov 20251281 PMAQI
8th Nov 20251212 PMAQI
8th Nov 20251183 PMAQI
8th Nov 20251194 PMAQI
8th Nov 20251285 PMAQI
8th Nov 20251636 PMAQI
8th Nov 20251657 PMAQI
8th Nov 20251568 PMAQI
8th Nov 20251609 PMAQI
8th Nov 202515910 PMAQI
8th Nov 202515711 PMAQI
9th Nov 202515912 AMAQI
9th Nov 20251601 AMAQI
9th Nov 20251642 AMAQI
9th Nov 20251683 AMAQI
9th Nov 20251714 AMAQI

24°C20/30°C

9th Nov 20251745 AMAQI
9th Nov 20251756 AMAQI
9th Nov 20251777 AMAQI
9th Nov 20251828 AMAQI
9th Nov 20251909 AMAQI
9th Nov 202517310 AMAQI
9th Nov 202516111 AMAQI
9th Nov 202515412 PMAQI
9th Nov 20251521 PMAQI
9th Nov 20251372 PMAQI
9th Nov 20251293 PMAQI
9th Nov 20251244 PMAQI
9th Nov 20251345 PMAQI
9th Nov 20251606 PMAQI
9th Nov 20251687 PMAQI
9th Nov 20251738 PMAQI
9th Nov 20251819 PMAQI
9th Nov 202519610 PMAQI
9th Nov 202521811 PMAQI
10th Nov 202519812 AMAQI
10th Nov 20251841 AMAQI
10th Nov 20251872 AMAQI
10th Nov 20251883 AMAQI
10th Nov 20251884 AMAQI

23°C18/29°C

10th Nov 20251925 AMAQI
10th Nov 20251966 AMAQI
10th Nov 20251997 AMAQI
10th Nov 20251968 AMAQI
10th Nov 20251899 AMAQI
10th Nov 202518410 AMAQI
10th Nov 202518111 AMAQI
10th Nov 202517812 PMAQI
10th Nov 20251721 PMAQI
10th Nov 20251662 PMAQI
10th Nov 20251623 PMAQI
10th Nov 20251634 PMAQI
10th Nov 20251705 PMAQI
10th Nov 20251836 PMAQI
10th Nov 20251917 PMAQI
10th Nov 20252008 PMAQI
10th Nov 20252099 PMAQI
10th Nov 202522210 PMAQI
10th Nov 202521011 PMAQI
11th Nov 202520012 AMAQI
11th Nov 20251941 AMAQI
11th Nov 20251942 AMAQI
11th Nov 20251923 AMAQI
11th Nov 20251934 AMAQI

23°C19/29°C

11th Nov 20251995 AMAQI
11th Nov 20252076 AMAQI
11th Nov 20252057 AMAQI
11th Nov 20251948 AMAQI
11th Nov 20251959 AMAQI
11th Nov 202519010 AMAQI
11th Nov 202518011 AMAQI
11th Nov 202516812 PMAQI
11th Nov 20251651 PMAQI
11th Nov 20251642 PMAQI
11th Nov 20251623 PMAQI
11th Nov 20251644 PMAQI
11th Nov 20251735 PMAQI
11th Nov 20251906 PMAQI
11th Nov 20251967 PMAQI
11th Nov 20252048 PMAQI
11th Nov 20252189 PMAQI
11th Nov 202522310 PMAQI
11th Nov 202522711 PMAQI
12th Nov 202522012 AMAQI
12th Nov 20252191 AMAQI
12th Nov 20252162 AMAQI
12th Nov 20252183 AMAQI
12th Nov 20252214 AMAQI

23°C18/28°C

12th Nov 20252305 AMAQI
12th Nov 20252306 AMAQI
12th Nov 20252457 AMAQI
12th Nov 20252278 AMAQI
12th Nov 20252019 AMAQI
12th Nov 202518710 AMAQI
12th Nov 202518511 AMAQI
12th Nov 202518412 PMAQI
12th Nov 20251851 PMAQI
12th Nov 20251852 PMAQI
12th Nov 20251823 PMAQI
12th Nov 20251814 PMAQI
12th Nov 20251835 PMAQI
12th Nov 20252066 PMAQI
12th Nov 20252227 PMAQI
12th Nov 20252308 PMAQI
12th Nov 20252489 PMAQI
12th Nov 202525910 PMAQI
12th Nov 202527811 PMAQI
13th Nov 202527112 AMAQI
13th Nov 20252631 AMAQI
13th Nov 20252582 AMAQI
13th Nov 20252493 AMAQI
13th Nov 20252404 AMAQI

22°C17/28°C

13th Nov 20252435 AMAQI
13th Nov 20252556 AMAQI
13th Nov 20252487 AMAQI
13th Nov 20252258 AMAQI
13th Nov 20252049 AMAQI
13th Nov 202519210 AMAQI
13th Nov 202518311 AMAQI
13th Nov 202518212 PMAQI
13th Nov 20251761 PMAQI
13th Nov 20251712 PMAQI
13th Nov 20251713 PMAQI
13th Nov 20251824 PMAQI
13th Nov 20252205 PMAQI
13th Nov 20252376 PMAQI
13th Nov 20252377 PMAQI
13th Nov 20252378 PMAQI
13th Nov 20252349 PMAQI
13th Nov 202522310 PMAQI
13th Nov 202525411 PMAQI
14th Nov 202525012 AMAQI
14th Nov 20252621 AMAQI
14th Nov 20252522 AMAQI
14th Nov 20252393 AMAQI
14th Nov 20252414 AMAQI

22°C17/29°C

14th Nov 20252365 AMAQI
14th Nov 20252446 AMAQI
14th Nov 20252467 AMAQI
14th Nov 20252328 AMAQI
14th Nov 20252119 AMAQI
14th Nov 202518910 AMAQI
14th Nov 202518011 AMAQI
14th Nov 202518012 PMAQI
14th Nov 20251751 PMAQI
14th Nov 20251692 PMAQI
14th Nov 20251683 PMAQI
14th Nov 20251634 PMAQI
14th Nov 20251705 PMAQI
14th Nov 20251936 PMAQI
14th Nov 20252107 PMAQI
14th Nov 20252298 PMAQI
14th Nov 20252369 PMAQI
14th Nov 202522810 PMAQI
14th Nov 202522811 PMAQI
15th Nov 202522412 AMAQI
15th Nov 20252201 AMAQI
15th Nov 20252092 AMAQI
15th Nov 20251973 AMAQI
15th Nov 20251974 AMAQI

22°C17/28°C

15th Nov 20252035 AMAQI
15th Nov 20252166 AMAQI
15th Nov 20252147 AMAQI
15th Nov 20252048 AMAQI
15th Nov 20252009 AMAQI
15th Nov 202518610 AMAQI
15th Nov 202517111 AMAQI
15th Nov 202516612 PMAQI
15th Nov 20251661 PMAQI
15th Nov 20251652 PMAQI
15th Nov 20251643 PMAQI
15th Nov 20251644 PMAQI
15th Nov 20251715 PMAQI
15th Nov 20251896 PMAQI
15th Nov 20252117 PMAQI
15th Nov 20252038 PMAQI
15th Nov 20252189 PMAQI
15th Nov 202522710 PMAQI
15th Nov 202524311 PMAQI
16th Nov 202525312 AMAQI
16th Nov 20252281 AMAQI
16th Nov 20252162 AMAQI
16th Nov 20252143 AMAQI
16th Nov 20252154 AMAQI

23°C18/28°C

16th Nov 20252215 AMAQI
16th Nov 20252306 AMAQI
16th Nov 20252187 AMAQI
16th Nov 20252038 AMAQI
16th Nov 20251929 AMAQI
16th Nov 202518710 AMAQI
16th Nov 202518111 AMAQI
16th Nov 202517012 PMAQI
16th Nov 20251611 PMAQI
16th Nov 20251612 PMAQI
16th Nov 20251613 PMAQI
16th Nov 20251684 PMAQI
16th Nov 20251765 PMAQI
16th Nov 20251856 PMAQI
16th Nov 20251987 PMAQI
16th Nov 20252068 PMAQI
16th Nov 20252189 PMAQI
16th Nov 202522010 PMAQI
16th Nov 202521811 PMAQI
17th Nov 202522312 AMAQI
17th Nov 20252141 AMAQI
17th Nov 20252082 AMAQI
17th Nov 20252093 AMAQI
17th Nov 20252144 AMAQI

23°C18/28°C

17th Nov 20252205 AMAQI
17th Nov 20252186 AMAQI
17th Nov 20252237 AMAQI
17th Nov 20252308 AMAQI
17th Nov 20252089 AMAQI
17th Nov 202518810 AMAQI
17th Nov 202515811 AMAQI
17th Nov 202515312 PMAQI
17th Nov 20251551 PMAQI
17th Nov 20251552 PMAQI
17th Nov 20251433 PMAQI
17th Nov 20251424 PMAQI
17th Nov 20251615 PMAQI
17th Nov 20251876 PMAQI
17th Nov 20251807 PMAQI
17th Nov 20251868 PMAQI
17th Nov 20252049 PMAQI
17th Nov 202520710 PMAQI
17th Nov 202521211 PMAQI
18th Nov 202522912 AMAQI
18th Nov 20252191 AMAQI
18th Nov 20252152 AMAQI
18th Nov 20252193 AMAQI
18th Nov 20252284 AMAQI

23°C19/29°C

18th Nov 20252245 AMAQI
18th Nov 20252326 AMAQI
18th Nov 20252177 AMAQI
18th Nov 20251908 AMAQI
18th Nov 20251729 AMAQI
18th Nov 202515610 AMAQI
18th Nov 202514411 AMAQI
18th Nov 202514212 PMAQI
18th Nov 20251341 PMAQI
18th Nov 20251342 PMAQI
18th Nov 20251283 PMAQI
18th Nov 20251224 PMAQI
18th Nov 20251485 PMAQI
18th Nov 20251746 PMAQI
18th Nov 20251817 PMAQI
18th Nov 20251908 PMAQI
18th Nov 20252009 PMAQI
18th Nov 202522210 PMAQI
18th Nov 202523611 PMAQI
19th Nov 202523212 AMAQI
19th Nov 20252271 AMAQI
19th Nov 20252342 AMAQI
19th Nov 20252303 AMAQI
19th Nov 20252264 AMAQI

24°C19/29°C

19th Nov 20252295 AMAQI
19th Nov 20252486 AMAQI
19th Nov 20252297 AMAQI
19th Nov 20251938 AMAQI
19th Nov 20251799 AMAQI
19th Nov 202514710 AMAQI
19th Nov 202512211 AMAQI
19th Nov 202511312 PMAQI
19th Nov 20251071 PMAQI
19th Nov 20251062 PMAQI
19th Nov 2025983 PMAQI
19th Nov 20251024 PMAQI
19th Nov 20251195 PMAQI
19th Nov 20251566 PMAQI
19th Nov 20251807 PMAQI
19th Nov 20251908 PMAQI
19th Nov 20251919 PMAQI
19th Nov 202519910 PMAQI
19th Nov 202522911 PMAQI
20th Nov 202523812 AMAQI
20th Nov 20252481 AMAQI
20th Nov 20252502 AMAQI
20th Nov 20252713 AMAQI
20th Nov 20252724 AMAQI

24°C19/30°C

20th Nov 20252395 AMAQI
20th Nov 20252216 AMAQI
20th Nov 20252307 AMAQI
20th Nov 20252068 AMAQI
20th Nov 20251849 AMAQI
20th Nov 202516710 AMAQI
20th Nov 202515711 AMAQI
20th Nov 202515812 PMAQI
20th Nov 20251541 PMAQI
20th Nov 20251542 PMAQI
20th Nov 20251523 PMAQI
20th Nov 20251484 PMAQI
20th Nov 20251555 PMAQI
20th Nov 20251756 PMAQI
20th Nov 20251917 PMAQI
20th Nov 20252108 PMAQI
20th Nov 20252399 PMAQI
20th Nov 202524810 PMAQI
20th Nov 202525811 PMAQI
21st Nov 202526612 AMAQI
21st Nov 20252731 AMAQI
21st Nov 20252622 AMAQI
21st Nov 20252703 AMAQI
21st Nov 20252664 AMAQI

24°C20/30°C

21st Nov 20252775 AMAQI
21st Nov 20252826 AMAQI
21st Nov 20252587 AMAQI
21st Nov 20252228 AMAQI
21st Nov 20251819 AMAQI
21st Nov 202516810 AMAQI
21st Nov 202516311 AMAQI
21st Nov 202516612 PMAQI
21st Nov 20251691 PMAQI
21st Nov 20251722 PMAQI
21st Nov 20251743 PMAQI
21st Nov 20251784 PMAQI
21st Nov 20251865 PMAQI
21st Nov 20252066 PMAQI
21st Nov 20252287 PMAQI
21st Nov 20252518 PMAQI
21st Nov 20253029 PMAQI
21st Nov 202530910 PMAQI
21st Nov 202534611 PMAQI
22nd Nov 202532712 AMAQI
22nd Nov 20253221 AMAQI
22nd Nov 20253122 AMAQI
22nd Nov 20252963 AMAQI
22nd Nov 20252744 AMAQI

24°C19/29°C

22nd Nov 20252725 AMAQI
22nd Nov 20252746 AMAQI
22nd Nov 20252647 AMAQI
22nd Nov 20252408 AMAQI
22nd Nov 20252319 AMAQI
22nd Nov 202522310 AMAQI
22nd Nov 202521811 AMAQI
22nd Nov 202521212 PMAQI
22nd Nov 20252141 PMAQI
22nd Nov 20252062 PMAQI
22nd Nov 20251983 PMAQI
22nd Nov 20251914 PMAQI
22nd Nov 20251965 PMAQI
22nd Nov 20252296 PMAQI
22nd Nov 20252427 PMAQI
22nd Nov 20252548 PMAQI
22nd Nov 20252699 PMAQI
22nd Nov 202529210 PMAQI
22nd Nov 202530711 PMAQI
23rd Nov 202533912 AMAQI
23rd Nov 20253581 AMAQI
23rd Nov 20254012 AMAQI
23rd Nov 20254083 AMAQI
23rd Nov 20253904 AMAQI

24°C19/30°C

23rd Nov 20254345 AMAQI
23rd Nov 20254856 AMAQI
23rd Nov 20254347 AMAQI
23rd Nov 20253908 AMAQI
23rd Nov 20253129 AMAQI
23rd Nov 202524210 AMAQI
23rd Nov 202519911 AMAQI
23rd Nov 202519012 PMAQI
23rd Nov 20251871 PMAQI
23rd Nov 20251872 PMAQI
23rd Nov 20251893 PMAQI
23rd Nov 20251934 PMAQI
23rd Nov 20252065 PMAQI
23rd Nov 20252346 PMAQI
23rd Nov 20252537 PMAQI
23rd Nov 20252378 PMAQI
23rd Nov 20252399 PMAQI
23rd Nov 202524810 PMAQI
23rd Nov 202525811 PMAQI
24th Nov 202524812 AMAQI
24th Nov 20252441 AMAQI
24th Nov 20252462 AMAQI
24th Nov 20252363 AMAQI
24th Nov 20252354 AMAQI

24°C19/29°C

24th Nov 20252335 AMAQI
24th Nov 20252346 AMAQI
24th Nov 20252357 AMAQI
24th Nov 20252198 AMAQI
24th Nov 20252079 AMAQI
24th Nov 202519610 AMAQI
24th Nov 202519111 AMAQI
24th Nov 202519612 PMAQI
24th Nov 20251921 PMAQI
24th Nov 20251872 PMAQI
24th Nov 20251833 PMAQI
24th Nov 20251864 PMAQI
24th Nov 20251955 PMAQI
24th Nov 20252176 PMAQI
24th Nov 20252807 PMAQI
24th Nov 20252638 PMAQI
24th Nov 20252769 PMAQI
24th Nov 202530310 PMAQI
24th Nov 202531511 PMAQI
25th Nov 202536112 AMAQI
25th Nov 20253301 AMAQI
25th Nov 20252772 AMAQI
25th Nov 20252553 AMAQI
25th Nov 20252464 AMAQI

23°C19/29°C

25th Nov 20252415 AMAQI
25th Nov 20252396 AMAQI
25th Nov 20252447 AMAQI
25th Nov 20252258 AMAQI
25th Nov 20252229 AMAQI
25th Nov 202521510 AMAQI
25th Nov 202520511 AMAQI
25th Nov 202520412 PMAQI
25th Nov 20251921 PMAQI
25th Nov 20251882 PMAQI
25th Nov 20251893 PMAQI
25th Nov 20251904 PMAQI
25th Nov 20251995 PMAQI
25th Nov 20252366 PMAQI
25th Nov 20252847 PMAQI
25th Nov 20252868 PMAQI
25th Nov 20252919 PMAQI
25th Nov 202530510 PMAQI
25th Nov 202529711 PMAQI
26th Nov 202525412 AMAQI
26th Nov 20252431 AMAQI
26th Nov 20252372 AMAQI
26th Nov 20252303 AMAQI
26th Nov 20252184 AMAQI

22°C17/28°C

26th Nov 20252085 AMAQI
26th Nov 20252136 AMAQI
26th Nov 20252107 AMAQI
26th Nov 20252088 AMAQI
26th Nov 20252049 AMAQI
26th Nov 202519710 AMAQI
26th Nov 202519711 AMAQI
26th Nov 202519512 PMAQI
26th Nov 20251921 PMAQI
26th Nov 20251862 PMAQI
26th Nov 20251763 PMAQI
26th Nov 20251744 PMAQI
26th Nov 20251845 PMAQI
26th Nov 20252086 PMAQI
26th Nov 20252507 PMAQI
26th Nov 20252328 PMAQI
26th Nov 20252269 PMAQI
26th Nov 202522910 PMAQI
26th Nov 202523711 PMAQI
27th Nov 202525412 AMAQI
27th Nov 20252481 AMAQI
27th Nov 20252282 AMAQI
27th Nov 20252273 AMAQI
27th Nov 20252334 AMAQI

22°C16/28°C

27th Nov 20252365 AMAQI
5 AM
27th Nov 20252386 AMAQI
27th Nov 20252457 AMAQI
27th Nov 20252278 AMAQI
27th Nov 20252229 AMAQI
27th Nov 202519610 AMAQI
10 AM
27th Nov 202516711 AMAQI
27th Nov 202515212 PMAQI
27th Nov 20251481 PMAQI
27th Nov 20251392 PMAQI
27th Nov 20251323 PMAQI
27th Nov 20251294 PMAQI
4 PM
27th Nov 20251525 PMAQI
27th Nov 20251866 PMAQI
27th Nov 20252287 PMAQI
27th Nov 20252128 PMAQI
10 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

202AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 4 PM

151AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 202), while the lowest AQI was between 11 AM to 4 PM (Avg. 151).
Night time
Avg. Highest Time
9 PM - 11 PM

203AQI

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

155AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 203), while the lowest AQI was between 5 PM to 5 PM (Avg. 155).

2025 Days Vs Air Quality

Tangra, Kolkata, West Bengal, India

2025

0.3%

1

55%

182

21%

68

19%

64

4%

14

0.3%

1

Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)

Good
1 Days
Moderate
182 Days
Poor
68 Days
Unhealthy
64 Days
Severe
14 Days
Hazardous
1 Days

Under WHO’s Safe Air Quality Limits: 0.3%

Health Risk Level:

Extreme

In 2025, 0.3% of 331 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

Tangra, Kolkata, West Bengal, India

AQI levels in 2025

AQI
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 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
180AQI
2nd January 2025
165AQI
3rd January 2025
185AQI
4th January 2025
180AQI
5th January 2025
175AQI
6th January 2025
168AQI
7th January 2025
174AQI
8th January 2025
155AQI
9th January 2025
162AQI
10th January 2025
178AQI
11th January 2025
185AQI
12th January 2025
186AQI
13th January 2025
190AQI
14th January 2025
184AQI
15th January 2025
167AQI
16th January 2025
171AQI
17th January 2025
167AQI
18th January 2025
168AQI
19th January 2025
161AQI
20th January 2025
168AQI
21st January 2025
171AQI
22nd January 2025
173AQI
23rd January 2025
180AQI
24th January 2025
182AQI
25th January 2025
178AQI
26th January 2025
156AQI
27th January 2025
166AQI
28th January 2025
171AQI
29th January 2025
161AQI
30th January 2025
150AQI
31st January 2025
144AQI
1st February 2025
139AQI
2nd February 2025
158AQI
3rd February 2025
157AQI
4th February 2025
153AQI
5th February 2025
169AQI
6th February 2025
156AQI
7th February 2025
149AQI
8th February 2025
151AQI
9th February 2025
159AQI
10th February 2025
162AQI
11th February 2025
149AQI
12th February 2025
146AQI
13th February 2025
143AQI
14th February 2025
154AQI
15th February 2025
155AQI
16th February 2025
146AQI
17th February 2025
129AQI
18th February 2025
130AQI
19th February 2025
134AQI
20th February 2025
126AQI
21st February 2025
136AQI
22nd February 2025
127AQI
23rd February 2025
136AQI
24th February 2025
144AQI
25th February 2025
154AQI
26th February 2025
154AQI
27th February 2025
164AQI
28th February 2025
157AQI
1st March 2025
132AQI
2nd March 2025
141AQI
3rd March 2025
139AQI
4th March 2025
132AQI
5th March 2025
145AQI
6th March 2025
127AQI
7th March 2025
148AQI
8th March 2025
137AQI
9th March 2025
137AQI
10th March 2025
133AQI
11th March 2025
114AQI
12th March 2025
127AQI
13th March 2025
114AQI
14th March 2025
118AQI
15th March 2025
109AQI
16th March 2025
101AQI
17th March 2025
104AQI
18th March 2025
108AQI
19th March 2025
136AQI
20th March 2025
107AQI
21st March 2025
123AQI
22nd March 2025
88AQI
23rd March 2025
126AQI
24th March 2025
134AQI
25th March 2025
146AQI
26th March 2025
116AQI
27th March 2025
125AQI
28th March 2025
134AQI
29th March 2025
145AQI
30th March 2025
139AQI
31st March 2025
122AQI
1st April 2025
111AQI
2nd April 2025
94AQI
3rd April 2025
96AQI
4th April 2025
113AQI
5th April 2025
114AQI
6th April 2025
101AQI
7th April 2025
82AQI
8th April 2025
77AQI
9th April 2025
68AQI
10th April 2025
67AQI
11th April 2025
69AQI
12th April 2025
73AQI
13th April 2025
79AQI
14th April 2025
87AQI
15th April 2025
94AQI
16th April 2025
96AQI
17th April 2025
79AQI
18th April 2025
74AQI
19th April 2025
93AQI
20th April 2025
96AQI
21st April 2025
91AQI
22nd April 2025
87AQI
23rd April 2025
99AQI
24th April 2025
88AQI
25th April 2025
82AQI
26th April 2025
70AQI
27th April 2025
88AQI
28th April 2025
105AQI
29th April 2025
78AQI
30th April 2025
84AQI
1st May 2025
80AQI
2nd May 2025
80AQI
3rd May 2025
79AQI
4th May 2025
79AQI
5th May 2025
83AQI
6th May 2025
85AQI
7th May 2025
92AQI
8th May 2025
92AQI
9th May 2025
93AQI
10th May 2025
106AQI
11th May 2025
109AQI
12th May 2025
99AQI
13th May 2025
90AQI
14th May 2025
92AQI
15th May 2025
80AQI
16th May 2025
80AQI
17th May 2025
76AQI
18th May 2025
67AQI
19th May 2025
60AQI
20th May 2025
60AQI
21st May 2025
63AQI
22nd May 2025
73AQI
23rd May 2025
65AQI
24th May 2025
68AQI
25th May 2025
62AQI
26th May 2025
60AQI
27th May 2025
60AQI
28th May 2025
59AQI
29th May 2025
60AQI
30th May 2025
64AQI
31st May 2025
82AQI
1st June 2025
89AQI
2nd June 2025
109AQI
3rd June 2025
100AQI
4th June 2025
86AQI
5th June 2025
86AQI
6th June 2025
93AQI
7th June 2025
107AQI
8th June 2025
114AQI
9th June 2025
110AQI
10th June 2025
108AQI
11th June 2025
93AQI
12th June 2025
76AQI
13th June 2025
71AQI
14th June 2025
74AQI
15th June 2025
72AQI
16th June 2025
63AQI
17th June 2025
64AQI
18th June 2025
64AQI
19th June 2025
64AQI
20th June 2025
66AQI
21st June 2025
75AQI
22nd June 2025
84AQI
23rd June 2025
79AQI
24th June 2025
70AQI
25th June 2025
69AQI
26th June 2025
63AQI
27th June 2025
61AQI
28th June 2025
67AQI
29th June 2025
67AQI
30th June 2025
70AQI
1st July 2025
68AQI
2nd July 2025
62AQI
3rd July 2025
65AQI
4th July 2025
68AQI
5th July 2025
70AQI
6th July 2025
67AQI
7th July 2025
65AQI
8th July 2025
61AQI
9th July 2025
64AQI
10th July 2025
62AQI
11th July 2025
65AQI
12th July 2025
68AQI
13th July 2025
71AQI
14th July 2025
66AQI
15th July 2025
67AQI
16th July 2025
70AQI
17th July 2025
70AQI
18th July 2025
70AQI
19th July 2025
70AQI
20th July 2025
69AQI
21st July 2025
70AQI
22nd July 2025
66AQI
23rd July 2025
65AQI
24th July 2025
65AQI
25th July 2025
64AQI
26th July 2025
60AQI
27th July 2025
60AQI
28th July 2025
65AQI
29th July 2025
66AQI
30th July 2025
59AQI
31st July 2025
66AQI
1st August 2025
74AQI
2nd August 2025
77AQI
3rd August 2025
75AQI
4th August 2025
77AQI
5th August 2025
76AQI
6th August 2025
74AQI
7th August 2025
83AQI
8th August 2025
76AQI
9th August 2025
64AQI
10th August 2025
61AQI
11th August 2025
64AQI
12th August 2025
73AQI
13th August 2025
67AQI
14th August 2025
62AQI
15th August 2025
59AQI
16th August 2025
59AQI
17th August 2025
59AQI
18th August 2025
56AQI
19th August 2025
58AQI
20th August 2025
59AQI
21st August 2025
63AQI
22nd August 2025
69AQI
23rd August 2025
66AQI
24th August 2025
68AQI
25th August 2025
67AQI
26th August 2025
72AQI
27th August 2025
68AQI
28th August 2025
67AQI
29th August 2025
66AQI
30th August 2025
66AQI
31st August 2025
72AQI
1st September 2025
81AQI
2nd September 2025
72AQI
3rd September 2025
65AQI
4th September 2025
62AQI
5th September 2025
65AQI
6th September 2025
75AQI
7th September 2025
80AQI
8th September 2025
84AQI
9th September 2025
87AQI
10th September 2025
88AQI
11th September 2025
89AQI
12th September 2025
85AQI
13th September 2025
78AQI
14th September 2025
79AQI
15th September 2025
74AQI
16th September 2025
70AQI
17th September 2025
69AQI
18th September 2025
72AQI
19th September 2025
83AQI
20th September 2025
90AQI
21st September 2025
106AQI
22nd September 2025
102AQI
23rd September 2025
81AQI
24th September 2025
81AQI
25th September 2025
74AQI
26th September 2025
68AQI
27th September 2025
65AQI
28th September 2025
68AQI
29th September 2025
64AQI
30th September 2025
82AQI
1st October 2025
67AQI
2nd October 2025
50AQI
3rd October 2025
56AQI
4th October 2025
83AQI
5th October 2025
76AQI
6th October 2025
98AQI
7th October 2025
98AQI
8th October 2025
105AQI
9th October 2025
115AQI
10th October 2025
120AQI
11th October 2025
97AQI
12th October 2025
125AQI
13th October 2025
150AQI
14th October 2025
153AQI
15th October 2025
155AQI
16th October 2025
164AQI
17th October 2025
172AQI
18th October 2025
164AQI
19th October 2025
148AQI
20th October 2025
179AQI
21st October 2025
226AQI
22nd October 2025
180AQI
23rd October 2025
163AQI
24th October 2025
167AQI
25th October 2025
161AQI
26th October 2025
163AQI
27th October 2025
179AQI
28th October 2025
126AQI
29th October 2025
85AQI
30th October 2025
76AQI
31st October 2025
82AQI
1st November 2025
96AQI
2nd November 2025
84AQI
3rd November 2025
136AQI
4th November 2025
227AQI
5th November 2025
220AQI
6th November 2025
185AQI
7th November 2025
181AQI
8th November 2025
156AQI
9th November 2025
166AQI
10th November 2025
193AQI
11th November 2025
196AQI
12th November 2025
219AQI
13th November 2025
234AQI
14th November 2025
222AQI
15th November 2025
204AQI
16th November 2025
211AQI
17th November 2025
198AQI
18th November 2025
197AQI
19th November 2025
192AQI
20th November 2025
215AQI
21st November 2025
243AQI
22nd November 2025
268AQI
23rd November 2025
301AQI
24th November 2025
237AQI
25th November 2025
267AQI
26th November 2025
222AQI
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

171AQI

148AQI

126AQI

88AQI

77AQI

80AQI

66AQI

68AQI

78AQI

128AQI

203AQI

No. of days

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

2025111AQI

2
29
14
14
1
30
25
5
29
2
25
5
31
31
28
2
1
10
7
12
1
2
1
9
13
1
1
182
68
64
14
1

Highest AQI recorded in

November

203AQI

Lowest AQI recorded in

July

66AQI

2024118AQI

14
16
1
5
18
6
5
17
9
1
27
2
4
25
2
2
28
9
22
3
23
5
6
17
6
1
15
15
1
1
12
16
1
3
28
24
137
92
89
23
1

Highest AQI recorded in

January

213AQI

Lowest AQI recorded in

July

60AQI

2023121AQI

1
24
6
13
15
8
13
10
9
17
4
24
7
6
16
8
16
15
2
17
8
4
6
20
3
1
1
7
10
13
3
17
9
1
5
17
8
31
117
88
105
23

Highest AQI recorded in

November

183AQI

Lowest AQI recorded in

July

50AQI

2022114AQI

3
24
4
1
14
13
5
11
15
27
2
23
6
5
24
1
23
6
8
4
9
17
2
8
5
9
9
3
24
3
2
13
16
55
112
51
98
23

Highest AQI recorded in

December

200AQI

Lowest AQI recorded in

July

43AQI

2021137AQI

3
14
4
1
9
7
14
1
8
21
1
1
4
21
3
5
25
23
56
3

Highest AQI recorded in

December

168AQI

Lowest AQI recorded in

September

80AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2021(Avg.)
137AQI
Least Polluted Year Recorded
2025(Avg.)
111AQI

Tangra's annual 2025 AQI (111) shows an average percentage change of -9.2% (improved AQI) compared to previous years: 2021 (137), 2022 (114), 2023 (121), 2024 (118).