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HistoryAQIPM2.5PM10COSO2NO2O3

Chandannagar, 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+

October Air Quality Analysis

Chandannagar, West Bengal, India

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Oct 2021
176AQI
Lowest AQI recorded on
5th Oct 2022
31AQI

Same Day Analysis (11th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 102 of Poor air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 11th Oct - 12th Oct 2025

Chandannagar, West Bengal, India

AQI
Day
Night
.

5 AM11th Oct 2025

5 PM

4 AM12th Oct 2025

Day time
Avg. Highest Time
4PM11th Oct

147AQI

Avg. Lowest Time
6AM11th Oct

99AQI

Night time
Avg. Highest Time
1AM12th Oct

165AQI

Avg. Lowest Time
10PM11th Oct

133AQI

In the last 24 hours,

Chandannagar's AQI reached its highest point of 165 at 1 AM during the Night, while the lowest point, 99, was recorded at 6 AM during the Day between 11th Oct and 12th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Chandannagar, West Bengal, India

SepOct
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025815 AMAQI
12th Sep 2025706 AMAQI
12th Sep 2025867 AMAQI
12th Sep 2025748 AMAQI
12th Sep 20251039 AMAQI
12th Sep 20258410 AMAQI
12th Sep 20259911 AMAQI
12th Sep 202510012 PMAQI
12th Sep 2025901 PMAQI
12th Sep 2025922 PMAQI
12th Sep 2025883 PMAQI
12th Sep 2025944 PMAQI
12th Sep 2025855 PMAQI
12th Sep 2025886 PMAQI
12th Sep 2025857 PMAQI
12th Sep 2025798 PMAQI
12th Sep 2025869 PMAQI
12th Sep 20258710 PMAQI
12th Sep 20258611 PMAQI
13th Sep 20257812 AMAQI
13th Sep 2025901 AMAQI
13th Sep 2025882 AMAQI
13th Sep 2025863 AMAQI
13th Sep 2025874 AMAQI

29°C27/33°C

13th Sep 2025785 AMAQI
13th Sep 2025946 AMAQI
13th Sep 2025847 AMAQI
13th Sep 20251018 AMAQI
13th Sep 2025879 AMAQI
13th Sep 20256410 AMAQI
13th Sep 20259111 AMAQI
13th Sep 20257612 PMAQI
13th Sep 2025701 PMAQI
13th Sep 2025762 PMAQI
13th Sep 2025903 PMAQI
13th Sep 2025824 PMAQI
13th Sep 2025775 PMAQI
13th Sep 2025826 PMAQI
13th Sep 2025807 PMAQI
13th Sep 2025828 PMAQI
13th Sep 2025889 PMAQI
13th Sep 20259010 PMAQI
13th Sep 20259111 PMAQI
14th Sep 20258312 AMAQI
14th Sep 2025851 AMAQI
14th Sep 2025822 AMAQI
14th Sep 2025843 AMAQI
14th Sep 2025834 AMAQI

29°C26/33°C

14th Sep 2025825 AMAQI
14th Sep 2025846 AMAQI
14th Sep 2025627 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025709 AMAQI
14th Sep 20256710 AMAQI
14th Sep 20257011 AMAQI
14th Sep 20256912 PMAQI
14th Sep 2025741 PMAQI
14th Sep 2025782 PMAQI
14th Sep 2025753 PMAQI
14th Sep 2025674 PMAQI
14th Sep 2025815 PMAQI
14th Sep 2025786 PMAQI
14th Sep 2025817 PMAQI
14th Sep 2025888 PMAQI
14th Sep 2025779 PMAQI
14th Sep 20257410 PMAQI
14th Sep 20257611 PMAQI
15th Sep 20258412 AMAQI
15th Sep 2025801 AMAQI
15th Sep 2025822 AMAQI
15th Sep 2025803 AMAQI
15th Sep 2025794 AMAQI

28°C26/32°C

15th Sep 2025765 AMAQI
15th Sep 2025646 AMAQI
15th Sep 2025717 AMAQI
15th Sep 2025628 AMAQI
15th Sep 2025649 AMAQI
15th Sep 20256110 AMAQI
15th Sep 20256111 AMAQI
15th Sep 20256812 PMAQI
15th Sep 2025691 PMAQI
15th Sep 2025672 PMAQI
15th Sep 2025693 PMAQI
15th Sep 2025644 PMAQI
15th Sep 2025765 PMAQI
15th Sep 2025776 PMAQI
15th Sep 2025777 PMAQI
15th Sep 2025778 PMAQI
15th Sep 2025759 PMAQI
15th Sep 20258010 PMAQI
15th Sep 20257711 PMAQI
16th Sep 20257812 AMAQI
16th Sep 2025771 AMAQI
16th Sep 2025762 AMAQI
16th Sep 2025753 AMAQI
16th Sep 2025774 AMAQI

26°C25/28°C

16th Sep 2025735 AMAQI
16th Sep 2025676 AMAQI
16th Sep 2025647 AMAQI
16th Sep 2025668 AMAQI
16th Sep 2025669 AMAQI
16th Sep 20256110 AMAQI
16th Sep 20256311 AMAQI
16th Sep 20256512 PMAQI
16th Sep 2025721 PMAQI
16th Sep 2025652 PMAQI
16th Sep 2025643 PMAQI
16th Sep 2025724 PMAQI
16th Sep 2025745 PMAQI
16th Sep 2025726 PMAQI
16th Sep 2025737 PMAQI
16th Sep 2025828 PMAQI
16th Sep 2025739 PMAQI
16th Sep 20257410 PMAQI
16th Sep 20257911 PMAQI
17th Sep 20257612 AMAQI
17th Sep 2025741 AMAQI
17th Sep 2025762 AMAQI
17th Sep 2025723 AMAQI
17th Sep 2025734 AMAQI

27°C25/30°C

17th Sep 2025725 AMAQI
17th Sep 2025686 AMAQI
17th Sep 2025647 AMAQI
17th Sep 2025698 AMAQI
17th Sep 2025679 AMAQI
17th Sep 20257010 AMAQI
17th Sep 20258011 AMAQI
17th Sep 20257712 PMAQI
17th Sep 2025641 PMAQI
17th Sep 2025722 PMAQI
17th Sep 2025683 PMAQI
17th Sep 2025734 PMAQI
17th Sep 2025665 PMAQI
17th Sep 2025676 PMAQI
17th Sep 2025677 PMAQI
17th Sep 2025748 PMAQI
17th Sep 2025719 PMAQI
17th Sep 20257610 PMAQI
17th Sep 20257811 PMAQI
18th Sep 20257712 AMAQI
18th Sep 2025741 AMAQI
18th Sep 2025702 AMAQI
18th Sep 2025703 AMAQI
18th Sep 2025724 AMAQI

28°C25/33°C

18th Sep 2025725 AMAQI
18th Sep 2025756 AMAQI
18th Sep 2025727 AMAQI
18th Sep 2025778 AMAQI
18th Sep 2025679 AMAQI
18th Sep 20256710 AMAQI
18th Sep 20256711 AMAQI
18th Sep 20257712 PMAQI
18th Sep 2025681 PMAQI
18th Sep 2025762 PMAQI
18th Sep 2025723 PMAQI
18th Sep 2025724 PMAQI
18th Sep 2025745 PMAQI
18th Sep 2025746 PMAQI
18th Sep 2025747 PMAQI
18th Sep 2025748 PMAQI
18th Sep 2025749 PMAQI
18th Sep 20257410 PMAQI
18th Sep 20258211 PMAQI
19th Sep 20258012 AMAQI
19th Sep 2025701 AMAQI
19th Sep 2025702 AMAQI
19th Sep 2025723 AMAQI
19th Sep 2025724 AMAQI

29°C25/33°C

19th Sep 2025735 AMAQI
19th Sep 2025736 AMAQI
19th Sep 2025807 AMAQI
19th Sep 2025758 AMAQI
19th Sep 2025799 AMAQI
19th Sep 20258210 AMAQI
19th Sep 20258211 AMAQI
19th Sep 20258612 PMAQI
19th Sep 2025891 PMAQI
19th Sep 2025822 PMAQI
19th Sep 2025773 PMAQI
19th Sep 2025894 PMAQI
19th Sep 2025825 PMAQI
19th Sep 2025846 PMAQI
19th Sep 2025987 PMAQI
19th Sep 2025998 PMAQI
19th Sep 2025909 PMAQI
19th Sep 20259110 PMAQI
19th Sep 20259411 PMAQI
20th Sep 20259212 AMAQI
20th Sep 2025761 AMAQI
20th Sep 2025762 AMAQI
20th Sep 2025783 AMAQI
20th Sep 2025774 AMAQI

30°C26/34°C

20th Sep 2025805 AMAQI
20th Sep 20251046 AMAQI
20th Sep 2025987 AMAQI
20th Sep 20251038 AMAQI
20th Sep 20251269 AMAQI
20th Sep 202511610 AMAQI
20th Sep 202511611 AMAQI
20th Sep 202511412 PMAQI
20th Sep 2025961 PMAQI
20th Sep 20251232 PMAQI
20th Sep 2025953 PMAQI
20th Sep 2025844 PMAQI
20th Sep 2025905 PMAQI
20th Sep 2025866 PMAQI
20th Sep 2025887 PMAQI
20th Sep 2025978 PMAQI
20th Sep 2025919 PMAQI
20th Sep 20259210 PMAQI
20th Sep 20258911 PMAQI
21st Sep 20259512 AMAQI
21st Sep 2025871 AMAQI
21st Sep 2025902 AMAQI
21st Sep 2025883 AMAQI
21st Sep 2025904 AMAQI

30°C27/34°C

21st Sep 2025955 AMAQI
21st Sep 20251276 AMAQI
21st Sep 20251077 AMAQI
21st Sep 20251208 AMAQI
21st Sep 20251259 AMAQI
21st Sep 202512210 AMAQI
21st Sep 202510911 AMAQI
21st Sep 202512212 PMAQI
21st Sep 20251241 PMAQI
21st Sep 20251182 PMAQI
21st Sep 20251203 PMAQI
21st Sep 20251054 PMAQI
21st Sep 20251075 PMAQI
21st Sep 20251026 PMAQI
21st Sep 2025967 PMAQI
21st Sep 20251108 PMAQI
21st Sep 20251119 PMAQI
21st Sep 202510610 PMAQI
21st Sep 202511511 PMAQI
22nd Sep 202511312 AMAQI
22nd Sep 20251221 AMAQI
22nd Sep 20251102 AMAQI
22nd Sep 20251023 AMAQI
22nd Sep 20251024 AMAQI

30°C26/34°C

22nd Sep 2025945 AMAQI
22nd Sep 2025906 AMAQI
22nd Sep 20251017 AMAQI
22nd Sep 20251198 AMAQI
22nd Sep 20251049 AMAQI
22nd Sep 202510610 AMAQI
22nd Sep 202510811 AMAQI
22nd Sep 202511612 PMAQI
22nd Sep 20251301 PMAQI
22nd Sep 20251172 PMAQI
22nd Sep 2025983 PMAQI
22nd Sep 2025864 PMAQI
22nd Sep 2025895 PMAQI
22nd Sep 2025876 PMAQI
22nd Sep 2025847 PMAQI
22nd Sep 2025908 PMAQI
22nd Sep 2025869 PMAQI
22nd Sep 20258910 PMAQI
22nd Sep 20259811 PMAQI
23rd Sep 20259112 AMAQI
23rd Sep 2025981 AMAQI
23rd Sep 20251022 AMAQI
23rd Sep 20251003 AMAQI
23rd Sep 20251024 AMAQI

27°C26/30°C

23rd Sep 20251005 AMAQI
23rd Sep 2025716 AMAQI
23rd Sep 2025667 AMAQI
23rd Sep 2025628 AMAQI
23rd Sep 2025619 AMAQI
23rd Sep 20256610 AMAQI
23rd Sep 20255811 AMAQI
23rd Sep 20256412 PMAQI
23rd Sep 2025661 PMAQI
23rd Sep 2025662 PMAQI
23rd Sep 2025673 PMAQI
23rd Sep 2025664 PMAQI
23rd Sep 2025845 PMAQI
23rd Sep 2025786 PMAQI
23rd Sep 2025857 PMAQI
23rd Sep 2025828 PMAQI
23rd Sep 2025889 PMAQI
23rd Sep 20258910 PMAQI
23rd Sep 20258511 PMAQI
24th Sep 20258512 AMAQI
24th Sep 2025931 AMAQI
24th Sep 2025872 AMAQI
24th Sep 2025843 AMAQI
24th Sep 2025864 AMAQI

27°C25/31°C

24th Sep 2025825 AMAQI
24th Sep 2025796 AMAQI
24th Sep 2025827 AMAQI
24th Sep 2025788 AMAQI
24th Sep 2025799 AMAQI
24th Sep 20257610 AMAQI
24th Sep 20256611 AMAQI
24th Sep 20256812 PMAQI
24th Sep 2025631 PMAQI
24th Sep 2025712 PMAQI
24th Sep 2025713 PMAQI
24th Sep 2025784 PMAQI
24th Sep 2025795 PMAQI
24th Sep 2025806 PMAQI
24th Sep 2025787 PMAQI
24th Sep 2025818 PMAQI
24th Sep 2025829 PMAQI
24th Sep 20258510 PMAQI
24th Sep 20259011 PMAQI
25th Sep 20258712 AMAQI
25th Sep 2025911 AMAQI
25th Sep 2025832 AMAQI
25th Sep 2025853 AMAQI
25th Sep 2025854 AMAQI

28°C25/32°C

25th Sep 2025845 AMAQI
25th Sep 2025836 AMAQI
25th Sep 2025837 AMAQI
25th Sep 2025888 AMAQI
25th Sep 2025859 AMAQI
25th Sep 20257810 AMAQI
25th Sep 20257611 AMAQI
25th Sep 20256812 PMAQI
25th Sep 2025641 PMAQI
25th Sep 2025602 PMAQI
25th Sep 2025673 PMAQI
25th Sep 2025654 PMAQI
25th Sep 2025655 PMAQI
25th Sep 2025696 PMAQI
25th Sep 2025757 PMAQI
25th Sep 2025788 PMAQI
25th Sep 2025779 PMAQI
25th Sep 20257910 PMAQI
25th Sep 20257411 PMAQI
26th Sep 20257512 AMAQI
26th Sep 2025791 AMAQI
26th Sep 2025802 AMAQI
26th Sep 2025833 AMAQI
26th Sep 2025874 AMAQI

29°C26/33°C

26th Sep 2025865 AMAQI
26th Sep 2025806 AMAQI
26th Sep 2025777 AMAQI
26th Sep 2025748 AMAQI
26th Sep 2025769 AMAQI
26th Sep 20256710 AMAQI
26th Sep 20256211 AMAQI
26th Sep 20256012 PMAQI
26th Sep 2025571 PMAQI
26th Sep 2025572 PMAQI
26th Sep 2025563 PMAQI
26th Sep 2025544 PMAQI
26th Sep 2025495 PMAQI
26th Sep 2025466 PMAQI
26th Sep 2025467 PMAQI
26th Sep 2025448 PMAQI
26th Sep 2025489 PMAQI
26th Sep 20254410 PMAQI
26th Sep 20254811 PMAQI
27th Sep 20254812 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025442 AMAQI
27th Sep 2025403 AMAQI
27th Sep 2025374 AMAQI

29°C26/33°C

27th Sep 2025335 AMAQI
27th Sep 2025336 AMAQI
27th Sep 2025357 AMAQI
27th Sep 2025428 AMAQI
27th Sep 2025489 AMAQI
27th Sep 20255010 AMAQI
27th Sep 20255011 AMAQI
27th Sep 20254612 PMAQI
27th Sep 2025461 PMAQI
27th Sep 2025482 PMAQI
27th Sep 2025413 PMAQI
27th Sep 2025474 PMAQI
27th Sep 2025535 PMAQI
27th Sep 2025556 PMAQI
27th Sep 2025557 PMAQI
27th Sep 2025588 PMAQI
27th Sep 2025589 PMAQI
27th Sep 20255810 PMAQI
27th Sep 20255711 PMAQI
28th Sep 20255712 AMAQI
28th Sep 2025571 AMAQI
28th Sep 2025552 AMAQI
28th Sep 2025533 AMAQI
28th Sep 2025544 AMAQI

29°C26/33°C

28th Sep 2025555 AMAQI
28th Sep 2025556 AMAQI
28th Sep 2025557 AMAQI
28th Sep 2025558 AMAQI
28th Sep 2025559 AMAQI
28th Sep 20255510 AMAQI
28th Sep 20255411 AMAQI
28th Sep 20255512 PMAQI
28th Sep 2025541 PMAQI
28th Sep 2025512 PMAQI
28th Sep 2025543 PMAQI
28th Sep 2025554 PMAQI
28th Sep 2025555 PMAQI
28th Sep 2025576 PMAQI
28th Sep 2025587 PMAQI
28th Sep 2025588 PMAQI
28th Sep 2025599 PMAQI
28th Sep 20256010 PMAQI
28th Sep 20255911 PMAQI
29th Sep 20255312 AMAQI
29th Sep 2025461 AMAQI
29th Sep 2025562 AMAQI
29th Sep 2025613 AMAQI
29th Sep 2025644 AMAQI

29°C26/34°C

29th Sep 2025625 AMAQI
29th Sep 2025556 AMAQI
29th Sep 2025677 AMAQI
29th Sep 2025838 AMAQI
29th Sep 2025489 AMAQI
29th Sep 20254210 AMAQI
29th Sep 20255811 AMAQI
29th Sep 20256512 PMAQI
29th Sep 2025721 PMAQI
29th Sep 2025652 PMAQI
29th Sep 2025733 PMAQI
29th Sep 2025824 PMAQI
29th Sep 2025835 PMAQI
29th Sep 2025536 PMAQI
29th Sep 2025677 PMAQI
29th Sep 2025528 PMAQI
29th Sep 2025399 PMAQI
29th Sep 20254310 PMAQI
29th Sep 20254511 PMAQI
30th Sep 20254612 AMAQI
30th Sep 2025781 AMAQI
30th Sep 2025792 AMAQI
30th Sep 2025783 AMAQI
30th Sep 2025794 AMAQI

29°C26/33°C

30th Sep 2025725 AMAQI
30th Sep 2025666 AMAQI
30th Sep 2025627 AMAQI
30th Sep 2025598 AMAQI
30th Sep 2025629 AMAQI
30th Sep 20256410 AMAQI
30th Sep 20256111 AMAQI
30th Sep 20256812 PMAQI
30th Sep 2025681 PMAQI
30th Sep 2025742 PMAQI
30th Sep 2025633 PMAQI
30th Sep 2025624 PMAQI
30th Sep 2025685 PMAQI
30th Sep 2025556 PMAQI
30th Sep 2025627 PMAQI
30th Sep 2025528 PMAQI
30th Sep 2025669 PMAQI
30th Sep 20256510 PMAQI
30th Sep 20255611 PMAQI
1st Oct 20255112 AMAQI
1st Oct 2025591 AMAQI
1st Oct 2025452 AMAQI
1st Oct 2025403 AMAQI
1st Oct 2025364 AMAQI

31°C27/35°C

1st Oct 2025325 AMAQI
1st Oct 2025376 AMAQI
1st Oct 2025537 AMAQI
1st Oct 2025518 AMAQI
1st Oct 2025579 AMAQI
1st Oct 20255910 AMAQI
1st Oct 20256211 AMAQI
1st Oct 20256912 PMAQI
1st Oct 2025731 PMAQI
1st Oct 2025722 PMAQI
1st Oct 2025733 PMAQI
1st Oct 2025724 PMAQI
1st Oct 2025705 PMAQI
1st Oct 2025686 PMAQI
1st Oct 2025657 PMAQI
1st Oct 2025588 PMAQI
1st Oct 2025559 PMAQI
1st Oct 20255010 PMAQI
1st Oct 20254811 PMAQI
2nd Oct 20254012 AMAQI
2nd Oct 2025361 AMAQI
2nd Oct 2025382 AMAQI
2nd Oct 2025383 AMAQI
2nd Oct 2025384 AMAQI

30°C26/35°C

2nd Oct 2025375 AMAQI
2nd Oct 2025376 AMAQI
2nd Oct 2025397 AMAQI
2nd Oct 2025358 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20253310 AMAQI
2nd Oct 20254111 AMAQI
2nd Oct 20254512 PMAQI
2nd Oct 2025461 PMAQI
2nd Oct 2025402 PMAQI
2nd Oct 2025473 PMAQI
2nd Oct 2025424 PMAQI
2nd Oct 2025425 PMAQI
2nd Oct 2025476 PMAQI
2nd Oct 2025447 PMAQI
2nd Oct 2025398 PMAQI
2nd Oct 2025409 PMAQI
2nd Oct 20254510 PMAQI
2nd Oct 20254611 PMAQI
3rd Oct 20255212 AMAQI
3rd Oct 2025521 AMAQI
3rd Oct 2025512 AMAQI
3rd Oct 2025443 AMAQI
3rd Oct 2025374 AMAQI

26°C25/27°C

3rd Oct 2025405 AMAQI
3rd Oct 2025386 AMAQI
3rd Oct 2025377 AMAQI
3rd Oct 2025428 AMAQI
3rd Oct 2025389 AMAQI
3rd Oct 20253410 AMAQI
3rd Oct 20254211 AMAQI
3rd Oct 20254212 PMAQI
3rd Oct 2025471 PMAQI
3rd Oct 2025522 PMAQI
3rd Oct 2025583 PMAQI
3rd Oct 2025634 PMAQI
3rd Oct 2025545 PMAQI
3rd Oct 2025696 PMAQI
3rd Oct 2025687 PMAQI
3rd Oct 2025708 PMAQI
3rd Oct 2025749 PMAQI
3rd Oct 20257310 PMAQI
3rd Oct 20257311 PMAQI
4th Oct 20257712 AMAQI
4th Oct 2025831 AMAQI
4th Oct 2025792 AMAQI
4th Oct 2025813 AMAQI
4th Oct 2025804 AMAQI

27°C24/29°C

4th Oct 2025745 AMAQI
4th Oct 2025736 AMAQI
4th Oct 2025687 AMAQI
4th Oct 2025678 AMAQI
4th Oct 2025659 AMAQI
4th Oct 20257110 AMAQI
4th Oct 20256611 AMAQI
4th Oct 20256712 PMAQI
4th Oct 2025681 PMAQI
4th Oct 2025712 PMAQI
4th Oct 2025763 PMAQI
4th Oct 2025764 PMAQI
4th Oct 2025735 PMAQI
4th Oct 2025786 PMAQI
4th Oct 2025807 PMAQI
4th Oct 2025868 PMAQI
4th Oct 2025849 PMAQI
4th Oct 20258110 PMAQI
4th Oct 20257911 PMAQI
5th Oct 20257712 AMAQI
5th Oct 2025751 AMAQI
5th Oct 2025682 AMAQI
5th Oct 2025663 AMAQI
5th Oct 2025684 AMAQI

27°C25/30°C

5th Oct 2025625 AMAQI
5th Oct 2025636 AMAQI
5th Oct 2025577 AMAQI
5th Oct 2025558 AMAQI
5th Oct 2025559 AMAQI
5th Oct 20255610 AMAQI
5th Oct 20255811 AMAQI
5th Oct 20255612 PMAQI
5th Oct 2025601 PMAQI
5th Oct 2025632 PMAQI
5th Oct 2025643 PMAQI
5th Oct 2025644 PMAQI
5th Oct 2025705 PMAQI
5th Oct 2025676 PMAQI
5th Oct 2025647 PMAQI
5th Oct 2025738 PMAQI
5th Oct 2025709 PMAQI
5th Oct 20256610 PMAQI
5th Oct 20257211 PMAQI
6th Oct 20257012 AMAQI
6th Oct 2025761 AMAQI
6th Oct 2025782 AMAQI
6th Oct 2025813 AMAQI
6th Oct 2025864 AMAQI

28°C25/31°C

6th Oct 2025885 AMAQI
6th Oct 2025916 AMAQI
6th Oct 2025927 AMAQI
6th Oct 2025948 AMAQI
6th Oct 20251139 AMAQI
6th Oct 202511210 AMAQI
6th Oct 202511111 AMAQI
6th Oct 202511912 PMAQI
6th Oct 20251221 PMAQI
6th Oct 20251352 PMAQI
6th Oct 20251503 PMAQI
6th Oct 20251534 PMAQI
6th Oct 20251565 PMAQI
6th Oct 20251596 PMAQI
6th Oct 20251607 PMAQI
6th Oct 20251568 PMAQI
6th Oct 20251579 PMAQI
6th Oct 202515810 PMAQI

27°C25/31°C

7th Oct 20251315 PMAQI
7th Oct 20251176 PMAQI
7th Oct 20251207 PMAQI
7th Oct 20251178 PMAQI
7th Oct 20251129 PMAQI
7th Oct 202511710 PMAQI
7th Oct 202510211 PMAQI
8th Oct 202510412 AMAQI
8th Oct 20251191 AMAQI
8th Oct 20251162 AMAQI
8th Oct 20251123 AMAQI
8th Oct 20251174 AMAQI

28°C25/32°C

8th Oct 20251225 AMAQI
8th Oct 20251266 AMAQI
8th Oct 20251227 AMAQI
8th Oct 20251278 AMAQI
8th Oct 20251289 AMAQI
8th Oct 202512310 AMAQI
8th Oct 202513111 AMAQI
8th Oct 202512912 PMAQI
8th Oct 20251251 PMAQI
8th Oct 20251362 PMAQI
8th Oct 20251383 PMAQI
8th Oct 20251384 PMAQI
8th Oct 20251465 PMAQI
8th Oct 20251546 PMAQI
8th Oct 20251557 PMAQI
8th Oct 20251568 PMAQI
8th Oct 20251539 PMAQI
8th Oct 202514810 PMAQI
8th Oct 202515111 PMAQI
9th Oct 202514812 AMAQI
9th Oct 20251481 AMAQI
9th Oct 20251562 AMAQI
9th Oct 20251513 AMAQI
9th Oct 20251424 AMAQI

28°C25/31°C

9th Oct 20251515 AMAQI
9th Oct 20251476 AMAQI
9th Oct 20251567 AMAQI
9th Oct 20251618 AMAQI
9th Oct 20251619 AMAQI
9th Oct 202516010 AMAQI
9th Oct 202516111 AMAQI
9th Oct 202515412 PMAQI
9th Oct 20251581 PMAQI
9th Oct 20251562 PMAQI
9th Oct 20251483 PMAQI
9th Oct 20251564 PMAQI
9th Oct 20251535 PMAQI
9th Oct 20251556 PMAQI
9th Oct 20251477 PMAQI
9th Oct 20251258 PMAQI
9th Oct 20251209 PMAQI
9th Oct 202513610 PMAQI
9th Oct 202513111 PMAQI
10th Oct 202513612 AMAQI
10th Oct 20251501 AMAQI
10th Oct 20251512 AMAQI
10th Oct 20251533 AMAQI
10th Oct 20251584 AMAQI

28°C25/32°C

10th Oct 20251545 AMAQI
10th Oct 20251546 AMAQI
10th Oct 20251517 AMAQI
10th Oct 20251548 AMAQI
10th Oct 20251519 AMAQI
10th Oct 202514810 AMAQI
10th Oct 202515111 AMAQI
10th Oct 202515012 PMAQI
10th Oct 20251481 PMAQI
10th Oct 20251522 PMAQI
10th Oct 20251403 PMAQI
10th Oct 20251444 PMAQI
10th Oct 20251465 PMAQI
10th Oct 20251286 PMAQI
10th Oct 20251287 PMAQI
10th Oct 20251178 PMAQI
10th Oct 20251109 PMAQI
10th Oct 202510010 PMAQI
10th Oct 20259911 PMAQI
11th Oct 20259612 AMAQI
11th Oct 2025961 AMAQI
11th Oct 2025992 AMAQI
11th Oct 20251043 AMAQI
11th Oct 20251064 AMAQI

28°C25/31°C

11th Oct 20251015 AMAQI
11th Oct 2025996 AMAQI
11th Oct 20251107 AMAQI
11th Oct 20251168 AMAQI
11th Oct 20251079 AMAQI
11th Oct 202510810 AMAQI
11th Oct 202510811 AMAQI
11th Oct 202512012 PMAQI
11th Oct 20251241 PMAQI
11th Oct 20251412 PMAQI
11th Oct 20251363 PMAQI
11th Oct 20251474 PMAQI
11th Oct 20251465 PMAQI
11th Oct 20251416 PMAQI
11th Oct 20251407 PMAQI
11th Oct 20251428 PMAQI
11th Oct 20251499 PMAQI
11th Oct 202513310 PMAQI
11th Oct 202514311 PMAQI
12th Oct 202515812 AMAQI
12th Oct 20251651 AMAQI
12th Oct 20251612 AMAQI
12th Oct 20251543 AMAQI
12th Oct 20251344 AMAQI

27°C24/31°C

12th Oct 20251155 AMAQI
5 AM
12th Oct 20251086 AMAQI
12th Oct 20251157 AMAQI
12th Oct 20251318 AMAQI
11 AM
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 5 PM

83AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
10 AM - 5 PM

83AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 PM (Avg. 83), while the lowest AQI was between 10 AM to 5 PM (Avg. 83).
Night time
Avg. Highest Time
6 PM - 11 PM

86AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM

83AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 11 PM (Avg. 86), while the lowest AQI was between 12 AM to 12 AM (Avg. 83).

2025 Days Vs Air Quality

Chandannagar, West Bengal, India

2025

0.7%

2

60%

171

23%

65

16%

46

Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)

Good
2 Days
Moderate
171 Days
Poor
65 Days
Unhealthy
46 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0.7%

Health Risk Level:

Extreme

In 2025, 0.7% of 285 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

Chandannagar, 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
169AQI
3rd January 2025
184AQI
4th January 2025
180AQI
5th January 2025
176AQI
6th January 2025
172AQI
7th January 2025
177AQI
8th January 2025
159AQI
9th January 2025
163AQI
10th January 2025
179AQI
11th January 2025
185AQI
12th January 2025
187AQI
13th January 2025
196AQI
14th January 2025
188AQI
15th January 2025
171AQI
16th January 2025
171AQI
17th January 2025
169AQI
18th January 2025
169AQI
19th January 2025
163AQI
20th January 2025
171AQI
21st January 2025
178AQI
22nd January 2025
177AQI
23rd January 2025
198AQI
24th January 2025
195AQI
25th January 2025
181AQI
26th January 2025
163AQI
27th January 2025
172AQI
28th January 2025
174AQI
29th January 2025
167AQI
30th January 2025
158AQI
31st January 2025
153AQI
1st February 2025
143AQI
2nd February 2025
162AQI
3rd February 2025
157AQI
4th February 2025
157AQI
5th February 2025
172AQI
6th February 2025
159AQI
7th February 2025
149AQI
8th February 2025
152AQI
9th February 2025
159AQI
10th February 2025
171AQI
11th February 2025
159AQI
12th February 2025
148AQI
13th February 2025
145AQI
14th February 2025
155AQI
15th February 2025
155AQI
16th February 2025
148AQI
17th February 2025
137AQI
18th February 2025
141AQI
19th February 2025
141AQI
20th February 2025
134AQI
21st February 2025
142AQI
22nd February 2025
135AQI
23rd February 2025
139AQI
24th February 2025
147AQI
25th February 2025
157AQI
26th February 2025
157AQI
27th February 2025
167AQI
28th February 2025
161AQI
1st March 2025
147AQI
2nd March 2025
146AQI
3rd March 2025
142AQI
4th March 2025
135AQI
5th March 2025
144AQI
6th March 2025
128AQI
7th March 2025
149AQI
8th March 2025
141AQI
9th March 2025
141AQI
10th March 2025
140AQI
11th March 2025
126AQI
12th March 2025
138AQI
13th March 2025
121AQI
14th March 2025
117AQI
15th March 2025
105AQI
16th March 2025
98AQI
17th March 2025
109AQI
18th March 2025
108AQI
19th March 2025
135AQI
20th March 2025
109AQI
21st March 2025
119AQI
22nd March 2025
92AQI
23rd March 2025
114AQI
24th March 2025
124AQI
25th March 2025
143AQI
26th March 2025
115AQI
27th March 2025
124AQI
28th March 2025
131AQI
29th March 2025
142AQI
30th March 2025
135AQI
31st March 2025
116AQI
1st April 2025
108AQI
2nd April 2025
95AQI
3rd April 2025
104AQI
4th April 2025
116AQI
5th April 2025
117AQI
6th April 2025
106AQI
7th April 2025
93AQI
8th April 2025
90AQI
9th April 2025
77AQI
10th April 2025
76AQI
11th April 2025
74AQI
12th April 2025
80AQI
13th April 2025
88AQI
14th April 2025
93AQI
15th April 2025
93AQI
16th April 2025
99AQI
17th April 2025
84AQI
18th April 2025
78AQI
19th April 2025
92AQI
20th April 2025
96AQI
21st April 2025
94AQI
22nd April 2025
98AQI
23rd April 2025
106AQI
24th April 2025
95AQI
25th April 2025
87AQI
26th April 2025
82AQI
27th April 2025
93AQI
28th April 2025
103AQI
29th April 2025
81AQI
30th April 2025
91AQI
1st May 2025
84AQI
2nd May 2025
87AQI
3rd May 2025
85AQI
4th May 2025
80AQI
5th May 2025
84AQI
6th May 2025
83AQI
7th May 2025
91AQI
8th May 2025
95AQI
9th May 2025
92AQI
10th May 2025
108AQI
11th May 2025
107AQI
12th May 2025
103AQI
13th May 2025
91AQI
14th May 2025
91AQI
15th May 2025
85AQI
16th May 2025
80AQI
17th May 2025
79AQI
18th May 2025
67AQI
19th May 2025
62AQI
20th May 2025
61AQI
21st May 2025
66AQI
22nd May 2025
73AQI
23rd May 2025
65AQI
24th May 2025
67AQI
25th May 2025
63AQI
26th May 2025
60AQI
27th May 2025
64AQI
28th May 2025
69AQI
29th May 2025
61AQI
30th May 2025
68AQI
31st May 2025
81AQI
1st June 2025
87AQI
2nd June 2025
108AQI
3rd June 2025
97AQI
4th June 2025
90AQI
5th June 2025
86AQI
6th June 2025
94AQI
7th June 2025
104AQI
8th June 2025
106AQI
9th June 2025
110AQI
10th June 2025
106AQI
11th June 2025
96AQI
12th June 2025
80AQI
13th June 2025
83AQI
14th June 2025
85AQI
15th June 2025
75AQI
16th June 2025
68AQI
17th June 2025
66AQI
18th June 2025
66AQI
19th June 2025
66AQI
20th June 2025
70AQI
21st June 2025
75AQI
22nd June 2025
82AQI
23rd June 2025
78AQI
24th June 2025
69AQI
25th June 2025
68AQI
26th June 2025
62AQI
27th June 2025
62AQI
28th June 2025
69AQI
29th June 2025
69AQI
30th June 2025
71AQI
1st July 2025
71AQI
2nd July 2025
64AQI
3rd July 2025
67AQI
4th July 2025
71AQI
5th July 2025
71AQI
6th July 2025
68AQI
7th July 2025
65AQI
8th July 2025
62AQI
9th July 2025
64AQI
10th July 2025
63AQI
11th July 2025
64AQI
12th July 2025
67AQI
13th July 2025
72AQI
14th July 2025
68AQI
15th July 2025
67AQI
16th July 2025
66AQI
17th July 2025
67AQI
18th July 2025
69AQI
19th July 2025
71AQI
20th July 2025
70AQI
21st July 2025
71AQI
22nd July 2025
67AQI
23rd July 2025
68AQI
24th July 2025
68AQI
25th July 2025
66AQI
26th July 2025
62AQI
27th July 2025
62AQI
28th July 2025
68AQI
29th July 2025
69AQI
30th July 2025
62AQI
31st July 2025
76AQI
1st August 2025
83AQI
2nd August 2025
84AQI
3rd August 2025
79AQI
4th August 2025
84AQI
5th August 2025
91AQI
6th August 2025
90AQI
7th August 2025
86AQI
8th August 2025
79AQI
9th August 2025
67AQI
10th August 2025
65AQI
11th August 2025
66AQI
12th August 2025
77AQI
13th August 2025
72AQI
14th August 2025
67AQI
15th August 2025
67AQI
16th August 2025
63AQI
17th August 2025
62AQI
18th August 2025
59AQI
19th August 2025
60AQI
20th August 2025
62AQI
21st August 2025
65AQI
22nd August 2025
69AQI
23rd August 2025
69AQI
24th August 2025
70AQI
25th August 2025
70AQI
26th August 2025
75AQI
27th August 2025
73AQI
28th August 2025
71AQI
29th August 2025
68AQI
30th August 2025
69AQI
31st August 2025
76AQI
1st September 2025
85AQI
2nd September 2025
75AQI
3rd September 2025
68AQI
4th September 2025
57AQI
5th September 2025
71AQI
6th September 2025
81AQI
7th September 2025
81AQI
8th September 2025
88AQI
9th September 2025
91AQI
10th September 2025
91AQI
11th September 2025
92AQI
12th September 2025
87AQI
13th September 2025
81AQI
14th September 2025
78AQI
15th September 2025
76AQI
16th September 2025
73AQI
17th September 2025
72AQI
18th September 2025
74AQI
19th September 2025
84AQI
20th September 2025
96AQI
21st September 2025
106AQI
22nd September 2025
104AQI
23rd September 2025
82AQI
24th September 2025
81AQI
25th September 2025
78AQI
26th September 2025
65AQI
27th September 2025
48AQI
28th September 2025
56AQI
29th September 2025
58AQI
30th September 2025
62AQI
1st October 2025
54AQI
2nd October 2025
41AQI
3rd October 2025
53AQI
4th October 2025
76AQI
5th October 2025
67AQI
6th October 2025
106AQI
7th October 2025
116AQI
8th October 2025
130AQI
9th October 2025
149AQI
10th October 2025
140AQI
11th October 2025
102AQI
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
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

175AQI

152AQI

127AQI

93AQI

79AQI

82AQI

67AQI

72AQI

78AQI

94AQI

No. of days

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

2025102AQI

31
13
15
2
29
23
7
28
3
25
5
31
31
1
27
2
1
4
6
2
171
65
46

Highest AQI recorded in

January

175AQI

Lowest AQI recorded in

July

67AQI

2024122AQI

8
23
6
17
6
2
18
11
23
7
3
24
4
2
23
4
1
14
17
2
25
4
9
15
6
15
15
1
11
17
2
3
28
30
121
94
90
31

Highest AQI recorded in

January

220AQI

Lowest AQI recorded in

July

57AQI

2023118AQI

25
6
11
17
9
15
7
10
17
3
23
8
5
17
8
20
11
2
17
9
3
7
20
3
2
8
16
5
4
20
5
1
6
15
9
36
116
97
95
20

Highest AQI recorded in

January

188AQI

Lowest AQI recorded in

July

47AQI

2022123AQI

1
17
13
1
19
7
1
14
6
11
22
8
1
19
11
26
4
20
11
6
6
5
17
6
5
9
10
7
2
25
3
1
18
12
37
111
76
80
40

Highest AQI recorded in

December

202AQI

Lowest AQI recorded in

August

47AQI

202198AQI

30
1
28
6
9
12
4
18
12
6
25
30
7
19
5
6
14
11
6
21
3
2
7
10
12
3
22
5
1
1
2
9
17
34
202
59
47
22

Highest AQI recorded in

December

197AQI

Lowest AQI recorded in

May

62AQI

2020164AQI

2
1
2
5
15
6
2
12
2
9
8
14
9
25
14
2

Highest AQI recorded in

November

180AQI

Lowest AQI recorded in

October

147AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
164AQI
Least Polluted Year Recorded
2021(Avg.)
98AQI

Chandannagar's annual 2025 AQI (102) shows an average percentage change of -16.1% (improved AQI) compared to previous years: 2020 (164), 2021 (98), 2022 (123), 2023 (118), 2024 (122).