Chetla, 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
Chetla, Kolkata, West Bengal, India
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2023
160AQILowest AQI recorded on
10th Aug 2022
24AQISame Day Analysis (12th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 75 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Chetla, Kolkata, West Bengal, India
AQI
Day
Night
.
5 AM13th Aug 2025
6 PM
4 AM14th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM13th Aug
73AQI
Avg. Lowest Time
9AM13th Aug
56AQI
In the last 24 hours,
Chetla's AQI reached its highest point of 73 at 7 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chetla, Kolkata, West Bengal, India
JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Jul 2025655 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025657 AMAQI
15th Jul 2025708 AMAQI
15th Jul 2025709 AMAQI
15th Jul 20256510 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20257012 PMAQI
15th Jul 2025661 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025703 PMAQI
15th Jul 2025704 PMAQI
15th Jul 2025675 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025697 PMAQI
15th Jul 2025678 PMAQI
15th Jul 2025699 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025651 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025664 AMAQI
29°C26/33°C
16th Jul 2025715 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025697 AMAQI
16th Jul 2025628 AMAQI
16th Jul 2025659 AMAQI
16th Jul 20257010 AMAQI
16th Jul 20256911 AMAQI
16th Jul 20257212 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025792 PMAQI
16th Jul 2025833 PMAQI
16th Jul 2025734 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20256810 PMAQI
16th Jul 20257011 PMAQI
17th Jul 20256912 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025673 AMAQI
17th Jul 2025674 AMAQI
30°C27/33°C
17th Jul 2025665 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025628 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20256810 AMAQI
17th Jul 20256911 AMAQI
17th Jul 20256812 PMAQI
17th Jul 2025711 PMAQI
17th Jul 2025752 PMAQI
17th Jul 2025703 PMAQI
17th Jul 2025744 PMAQI
17th Jul 2025705 PMAQI
17th Jul 2025686 PMAQI
17th Jul 2025707 PMAQI
17th Jul 2025678 PMAQI
17th Jul 2025699 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20257011 PMAQI
18th Jul 20256912 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025674 AMAQI
30°C27/35°C
18th Jul 2025665 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025587 AMAQI
18th Jul 2025588 AMAQI
18th Jul 2025649 AMAQI
18th Jul 20256910 AMAQI
18th Jul 20257311 AMAQI
18th Jul 20257512 PMAQI
18th Jul 2025721 PMAQI
18th Jul 2025742 PMAQI
18th Jul 2025713 PMAQI
18th Jul 2025724 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025706 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025728 PMAQI
18th Jul 2025709 PMAQI
18th Jul 20256910 PMAQI
18th Jul 20257011 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025664 AMAQI
30°C28/34°C
19th Jul 2025665 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025657 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025659 AMAQI
19th Jul 20256610 AMAQI
19th Jul 20257411 AMAQI
19th Jul 20258012 PMAQI
19th Jul 2025761 PMAQI
19th Jul 2025722 PMAQI
19th Jul 2025703 PMAQI
19th Jul 2025714 PMAQI
19th Jul 2025685 PMAQI
19th Jul 2025686 PMAQI
19th Jul 2025727 PMAQI
19th Jul 2025738 PMAQI
19th Jul 2025779 PMAQI
19th Jul 20257510 PMAQI
19th Jul 20257211 PMAQI
20th Jul 20256812 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025683 AMAQI
20th Jul 2025684 AMAQI
31°C28/34°C
20th Jul 2025685 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025757 AMAQI
20th Jul 2025728 AMAQI
20th Jul 2025629 AMAQI
20th Jul 20256710 AMAQI
20th Jul 20257611 AMAQI
20th Jul 20257412 PMAQI
20th Jul 2025721 PMAQI
20th Jul 2025692 PMAQI
20th Jul 2025743 PMAQI
20th Jul 2025754 PMAQI
20th Jul 2025765 PMAQI
20th Jul 2025726 PMAQI
20th Jul 2025707 PMAQI
20th Jul 2025718 PMAQI
20th Jul 2025709 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20257111 PMAQI
21st Jul 20256912 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025692 AMAQI
21st Jul 2025683 AMAQI
21st Jul 2025704 AMAQI
31°C28/35°C
21st Jul 2025695 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025667 AMAQI
21st Jul 2025758 AMAQI
21st Jul 2025659 AMAQI
21st Jul 20257110 AMAQI
21st Jul 20257011 AMAQI
21st Jul 20257512 PMAQI
21st Jul 2025761 PMAQI
21st Jul 2025762 PMAQI
21st Jul 2025743 PMAQI
21st Jul 2025764 PMAQI
21st Jul 2025725 PMAQI
21st Jul 2025706 PMAQI
21st Jul 2025737 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025649 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256711 PMAQI
22nd Jul 20256812 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025702 AMAQI
22nd Jul 2025693 AMAQI
22nd Jul 2025684 AMAQI
31°C28/35°C
22nd Jul 2025685 AMAQI
22nd Jul 2025626 AMAQI
22nd Jul 2025687 AMAQI
22nd Jul 2025668 AMAQI
22nd Jul 2025659 AMAQI
22nd Jul 20256610 AMAQI
22nd Jul 20256811 AMAQI
22nd Jul 20256912 PMAQI
22nd Jul 2025671 PMAQI
22nd Jul 2025622 PMAQI
22nd Jul 2025703 PMAQI
22nd Jul 2025734 PMAQI
22nd Jul 2025705 PMAQI
22nd Jul 2025686 PMAQI
22nd Jul 2025717 PMAQI
22nd Jul 2025698 PMAQI
22nd Jul 2025689 PMAQI
22nd Jul 20257010 PMAQI
22nd Jul 20257111 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025681 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025694 AMAQI
31°C28/34°C
23rd Jul 2025655 AMAQI
23rd Jul 2025606 AMAQI
23rd Jul 2025717 AMAQI
23rd Jul 2025638 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256410 AMAQI
23rd Jul 20257011 AMAQI
23rd Jul 20256712 PMAQI
23rd Jul 2025671 PMAQI
23rd Jul 2025692 PMAQI
23rd Jul 2025703 PMAQI
23rd Jul 2025664 PMAQI
23rd Jul 2025675 PMAQI
23rd Jul 2025696 PMAQI
23rd Jul 2025717 PMAQI
23rd Jul 2025688 PMAQI
23rd Jul 2025699 PMAQI
23rd Jul 20257710 PMAQI
23rd Jul 20258411 PMAQI
24th Jul 20257312 AMAQI
24th Jul 2025681 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025674 AMAQI
32°C28/36°C
24th Jul 2025665 AMAQI
24th Jul 2025566 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20256710 AMAQI
24th Jul 20257411 AMAQI
24th Jul 20257612 PMAQI
24th Jul 2025671 PMAQI
24th Jul 2025682 PMAQI
24th Jul 2025753 PMAQI
24th Jul 2025764 PMAQI
24th Jul 2025725 PMAQI
24th Jul 2025716 PMAQI
24th Jul 2025707 PMAQI
24th Jul 2025698 PMAQI
24th Jul 2025719 PMAQI
24th Jul 20257210 PMAQI
24th Jul 20256911 PMAQI
25th Jul 20257012 AMAQI
25th Jul 2025661 AMAQI
25th Jul 2025672 AMAQI
25th Jul 2025673 AMAQI
25th Jul 2025684 AMAQI
30°C29/32°C
25th Jul 2025685 AMAQI
25th Jul 2025706 AMAQI
25th Jul 2025727 AMAQI
25th Jul 2025708 AMAQI
25th Jul 2025769 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025642 PMAQI
25th Jul 2025813 PMAQI
25th Jul 2025704 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025646 PMAQI
25th Jul 2025667 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025669 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025681 AMAQI
26th Jul 2025682 AMAQI
26th Jul 2025683 AMAQI
26th Jul 2025684 AMAQI
29°C28/32°C
26th Jul 2025655 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025559 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20256012 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025625 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025637 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025612 AMAQI
27th Jul 2025623 AMAQI
27th Jul 2025624 AMAQI
29°C27/31°C
27th Jul 2025625 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025607 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255910 AMAQI
27th Jul 20256011 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025592 PMAQI
27th Jul 2025633 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025645 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025678 PMAQI
27th Jul 2025669 PMAQI
27th Jul 20256610 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025604 AMAQI
30°C27/34°C
28th Jul 2025615 AMAQI
28th Jul 2025636 AMAQI
28th Jul 2025597 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025589 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256611 AMAQI
28th Jul 20256712 PMAQI
28th Jul 2025721 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025704 PMAQI
28th Jul 2025685 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256511 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025621 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025633 AMAQI
29th Jul 2025624 AMAQI
29°C27/31°C
29th Jul 2025605 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025687 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256310 AMAQI
29th Jul 20256611 AMAQI
29th Jul 20256712 PMAQI
29th Jul 2025681 PMAQI
29th Jul 2025702 PMAQI
29th Jul 2025763 PMAQI
29th Jul 2025724 PMAQI
29th Jul 2025765 PMAQI
29th Jul 2025666 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025678 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20256910 PMAQI
29th Jul 20256711 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025644 AMAQI
27°C27/27°C
30th Jul 2025635 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025628 AMAQI
30th Jul 2025659 AMAQI
30th Jul 20256110 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025603 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025586 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256511 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025623 AMAQI
31st Jul 2025624 AMAQI
27°C26/28°C
31st Jul 2025625 AMAQI
31st Jul 2025626 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20256710 AMAQI
31st Jul 20256911 AMAQI
31st Jul 20256812 PMAQI
31st Jul 2025711 PMAQI
31st Jul 2025632 PMAQI
31st Jul 2025653 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025686 PMAQI
31st Jul 2025707 PMAQI
31st Jul 2025768 PMAQI
31st Jul 2025779 PMAQI
31st Jul 20258210 PMAQI
31st Jul 20258611 PMAQI
1st Aug 20257012 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025642 AMAQI
1st Aug 2025653 AMAQI
1st Aug 2025664 AMAQI
28°C26/32°C
1st Aug 2025685 AMAQI
1st Aug 2025726 AMAQI
1st Aug 2025747 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20258011 AMAQI
1st Aug 20258112 PMAQI
1st Aug 2025781 PMAQI
1st Aug 2025772 PMAQI
1st Aug 2025733 PMAQI
1st Aug 2025684 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025726 PMAQI
1st Aug 2025757 PMAQI
1st Aug 2025768 PMAQI
1st Aug 2025729 PMAQI
1st Aug 20257610 PMAQI
1st Aug 20258411 PMAQI
2nd Aug 20257112 AMAQI
2nd Aug 2025671 AMAQI
2nd Aug 2025682 AMAQI
2nd Aug 2025683 AMAQI
2nd Aug 2025684 AMAQI
29°C26/33°C
2nd Aug 2025685 AMAQI
2nd Aug 2025686 AMAQI
2nd Aug 2025757 AMAQI
2nd Aug 2025818 AMAQI
2nd Aug 2025829 AMAQI
2nd Aug 20258910 AMAQI
2nd Aug 202510811 AMAQI
2nd Aug 202510412 PMAQI
2nd Aug 2025921 PMAQI
2nd Aug 2025952 PMAQI
2nd Aug 2025983 PMAQI
2nd Aug 20251114 PMAQI
2nd Aug 2025885 PMAQI
2nd Aug 2025836 PMAQI
2nd Aug 2025857 PMAQI
2nd Aug 2025758 PMAQI
2nd Aug 2025869 PMAQI
2nd Aug 20259110 PMAQI
2nd Aug 20258911 PMAQI
3rd Aug 20257212 AMAQI
3rd Aug 2025731 AMAQI
3rd Aug 2025772 AMAQI
3rd Aug 2025723 AMAQI
3rd Aug 2025744 AMAQI
31°C28/35°C
3rd Aug 2025695 AMAQI
3rd Aug 2025856 AMAQI
3rd Aug 2025707 AMAQI
3rd Aug 2025848 AMAQI
3rd Aug 2025939 AMAQI
3rd Aug 20257910 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20259112 PMAQI
3rd Aug 20251031 PMAQI
3rd Aug 2025802 PMAQI
3rd Aug 2025743 PMAQI
3rd Aug 2025784 PMAQI
3rd Aug 2025785 PMAQI
3rd Aug 2025796 PMAQI
3rd Aug 2025807 PMAQI
3rd Aug 2025808 PMAQI
3rd Aug 2025769 PMAQI
3rd Aug 20257410 PMAQI
3rd Aug 20257411 PMAQI
4th Aug 20257312 AMAQI
4th Aug 2025741 AMAQI
4th Aug 2025772 AMAQI
4th Aug 2025763 AMAQI
4th Aug 2025774 AMAQI
30°C28/33°C
4th Aug 2025745 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025658 AMAQI
4th Aug 2025739 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20258011 AMAQI
4th Aug 20258012 PMAQI
4th Aug 2025651 PMAQI
4th Aug 2025782 PMAQI
4th Aug 20251043 PMAQI
4th Aug 2025864 PMAQI
4th Aug 2025845 PMAQI
4th Aug 2025816 PMAQI
4th Aug 2025797 PMAQI
4th Aug 2025808 PMAQI
4th Aug 2025889 PMAQI
4th Aug 20258810 PMAQI
4th Aug 20258611 PMAQI
5th Aug 20257912 AMAQI
5th Aug 2025721 AMAQI
5th Aug 2025722 AMAQI
5th Aug 2025703 AMAQI
5th Aug 2025704 AMAQI
30°C27/33°C
5th Aug 2025715 AMAQI
5th Aug 2025766 AMAQI
5th Aug 2025717 AMAQI
5th Aug 2025938 AMAQI
5th Aug 2025729 AMAQI
5th Aug 20257110 AMAQI
5th Aug 20257411 AMAQI
5th Aug 20257912 PMAQI
5th Aug 2025821 PMAQI
5th Aug 2025822 PMAQI
5th Aug 2025853 PMAQI
5th Aug 2025924 PMAQI
5th Aug 2025805 PMAQI
5th Aug 2025816 PMAQI
5th Aug 2025867 PMAQI
5th Aug 2025838 PMAQI
5th Aug 2025789 PMAQI
5th Aug 20258110 PMAQI
5th Aug 20258411 PMAQI
6th Aug 20257712 AMAQI
6th Aug 2025711 AMAQI
6th Aug 2025722 AMAQI
6th Aug 2025733 AMAQI
6th Aug 2025724 AMAQI
30°C27/34°C
6th Aug 2025705 AMAQI
6th Aug 2025566 AMAQI
6th Aug 2025677 AMAQI
6th Aug 2025668 AMAQI
6th Aug 2025679 AMAQI
6th Aug 20258410 AMAQI
6th Aug 20258611 AMAQI
6th Aug 20258112 PMAQI
6th Aug 2025961 PMAQI
6th Aug 2025962 PMAQI
6th Aug 2025973 PMAQI
6th Aug 20251194 PMAQI
6th Aug 2025855 PMAQI
6th Aug 2025836 PMAQI
6th Aug 2025837 PMAQI
6th Aug 2025758 PMAQI
6th Aug 2025789 PMAQI
6th Aug 20258110 PMAQI
6th Aug 20258111 PMAQI
7th Aug 20257412 AMAQI
7th Aug 2025701 AMAQI
7th Aug 2025702 AMAQI
7th Aug 2025723 AMAQI
7th Aug 2025714 AMAQI
29°C28/31°C
7th Aug 2025795 AMAQI
7th Aug 2025906 AMAQI
7th Aug 2025957 AMAQI
7th Aug 2025958 AMAQI
7th Aug 20251069 AMAQI
7th Aug 202510610 AMAQI
7th Aug 20258411 AMAQI
7th Aug 20258112 PMAQI
7th Aug 2025871 PMAQI
7th Aug 2025872 PMAQI
7th Aug 2025953 PMAQI
7th Aug 2025844 PMAQI
7th Aug 2025815 PMAQI
7th Aug 2025826 PMAQI
7th Aug 2025787 PMAQI
7th Aug 2025788 PMAQI
7th Aug 2025789 PMAQI
7th Aug 20257810 PMAQI
7th Aug 20257311 PMAQI
8th Aug 20257712 AMAQI
8th Aug 2025801 AMAQI
8th Aug 2025802 AMAQI
8th Aug 2025803 AMAQI
8th Aug 2025824 AMAQI
29°C27/32°C
8th Aug 2025785 AMAQI
8th Aug 2025636 AMAQI
8th Aug 2025687 AMAQI
8th Aug 2025668 AMAQI
8th Aug 2025679 AMAQI
8th Aug 20256610 AMAQI
8th Aug 20256511 AMAQI
8th Aug 20257212 PMAQI
8th Aug 2025761 PMAQI
8th Aug 2025832 PMAQI
8th Aug 2025893 PMAQI
8th Aug 2025904 PMAQI
8th Aug 2025755 PMAQI
8th Aug 2025746 PMAQI
8th Aug 2025727 PMAQI
8th Aug 2025748 PMAQI
8th Aug 2025759 PMAQI
8th Aug 20257610 PMAQI
8th Aug 20257411 PMAQI
9th Aug 20257312 AMAQI
9th Aug 2025761 AMAQI
9th Aug 2025762 AMAQI
9th Aug 2025763 AMAQI
9th Aug 2025744 AMAQI
28°C27/30°C
9th Aug 2025705 AMAQI
9th Aug 2025576 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025608 AMAQI
9th Aug 2025579 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20255611 AMAQI
9th Aug 20255712 PMAQI
9th Aug 2025561 PMAQI
9th Aug 2025602 PMAQI
9th Aug 2025623 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025615 PMAQI
9th Aug 2025606 PMAQI
9th Aug 2025617 PMAQI
9th Aug 2025608 PMAQI
9th Aug 2025609 PMAQI
9th Aug 20256010 PMAQI
9th Aug 20256011 PMAQI
10th Aug 20256812 AMAQI
10th Aug 2025691 AMAQI
10th Aug 2025672 AMAQI
10th Aug 2025663 AMAQI
10th Aug 2025674 AMAQI
30°C27/34°C
10th Aug 2025675 AMAQI
10th Aug 2025546 AMAQI
10th Aug 2025587 AMAQI
10th Aug 2025528 AMAQI
10th Aug 2025489 AMAQI
10th Aug 20255610 AMAQI
10th Aug 20255411 AMAQI
10th Aug 20255412 PMAQI
10th Aug 2025541 PMAQI
10th Aug 2025582 PMAQI
10th Aug 2025583 PMAQI
10th Aug 2025564 PMAQI
10th Aug 2025615 PMAQI
10th Aug 2025616 PMAQI
10th Aug 2025607 PMAQI
10th Aug 2025588 PMAQI
10th Aug 2025609 PMAQI
10th Aug 20256010 PMAQI
10th Aug 20256111 PMAQI
11th Aug 20256212 AMAQI
11th Aug 2025641 AMAQI
11th Aug 2025642 AMAQI
11th Aug 2025643 AMAQI
11th Aug 2025644 AMAQI
30°C27/35°C
11th Aug 2025625 AMAQI
11th Aug 2025466 AMAQI
11th Aug 2025557 AMAQI
11th Aug 2025668 AMAQI
11th Aug 2025489 AMAQI
11th Aug 20255210 AMAQI
11th Aug 20256011 AMAQI
11th Aug 20255912 PMAQI
11th Aug 2025691 PMAQI
11th Aug 2025652 PMAQI
11th Aug 2025693 PMAQI
11th Aug 2025794 PMAQI
11th Aug 2025715 PMAQI
11th Aug 2025726 PMAQI
11th Aug 2025657 PMAQI
11th Aug 2025728 PMAQI
11th Aug 2025749 PMAQI
11th Aug 20257810 PMAQI
11th Aug 20257711 PMAQI
12th Aug 20256612 AMAQI
12th Aug 2025641 AMAQI
12th Aug 2025662 AMAQI
12th Aug 2025663 AMAQI
12th Aug 2025664 AMAQI
30°C28/34°C
12th Aug 2025765 AMAQI
12th Aug 2025716 AMAQI
12th Aug 2025717 AMAQI
12th Aug 2025658 AMAQI
12th Aug 2025829 AMAQI
12th Aug 20258610 AMAQI
12th Aug 20259411 AMAQI
12th Aug 202510112 PMAQI
12th Aug 2025951 PMAQI
12th Aug 2025942 PMAQI
12th Aug 2025863 PMAQI
12th Aug 20251104 PMAQI
12th Aug 2025805 PMAQI
12th Aug 2025746 PMAQI
12th Aug 2025847 PMAQI
12th Aug 2025788 PMAQI
12th Aug 2025809 PMAQI
12th Aug 20257810 PMAQI
12th Aug 20257911 PMAQI
13th Aug 20257612 AMAQI
13th Aug 2025701 AMAQI
13th Aug 2025712 AMAQI
13th Aug 2025703 AMAQI
13th Aug 2025734 AMAQI
31°C28/35°C
13th Aug 2025675 AMAQI
13th Aug 2025626 AMAQI
13th Aug 2025737 AMAQI
13th Aug 2025688 AMAQI
13th Aug 2025569 AMAQI
13th Aug 20256810 AMAQI
13th Aug 20256811 AMAQI
13th Aug 20257012 PMAQI
13th Aug 2025661 PMAQI
13th Aug 2025622 PMAQI
13th Aug 2025643 PMAQI
13th Aug 2025614 PMAQI
13th Aug 2025665 PMAQI
13th Aug 2025636 PMAQI
13th Aug 2025657 PMAQI
13th Aug 2025618 PMAQI
13th Aug 2025649 PMAQI
13th Aug 20256810 PMAQI
13th Aug 20256611 PMAQI
14th Aug 20256612 AMAQI
14th Aug 2025671 AMAQI
14th Aug 2025652 AMAQI
14th Aug 2025673 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 4 PM
70AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 6 PM
70AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 4 PM (Avg. 70), while the lowest AQI was between 6 AM to 6 PM (Avg. 70).
Night time
Avg. Highest Time
12 AM - 11 PM
70AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
70AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 70), while the lowest AQI was between 12 AM to 11 PM (Avg. 70).
2025 Days Vs Air Quality
Chetla, Kolkata, West Bengal, India
2025
55%
124
29%
65
16%
35
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Good
0 DaysModerate
124 DaysPoor
65 DaysUnhealthy
35 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 225 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
Chetla, 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.
1st January 2025
182AQI
182AQI
2nd January 2025
157AQI
157AQI
3rd January 2025
175AQI
175AQI
4th January 2025
172AQI
172AQI
5th January 2025
171AQI
171AQI
6th January 2025
165AQI
165AQI
7th January 2025
167AQI
167AQI
8th January 2025
149AQI
149AQI
9th January 2025
155AQI
155AQI
10th January 2025
176AQI
176AQI
11th January 2025
182AQI
182AQI
12th January 2025
186AQI
186AQI
13th January 2025
181AQI
181AQI
14th January 2025
172AQI
172AQI
15th January 2025
167AQI
167AQI
16th January 2025
166AQI
166AQI
17th January 2025
162AQI
162AQI
18th January 2025
164AQI
164AQI
19th January 2025
154AQI
154AQI
20th January 2025
152AQI
152AQI
21st January 2025
160AQI
160AQI
22nd January 2025
166AQI
166AQI
23rd January 2025
170AQI
170AQI
24th January 2025
167AQI
167AQI
25th January 2025
169AQI
169AQI
26th January 2025
147AQI
147AQI
27th January 2025
166AQI
166AQI
28th January 2025
164AQI
164AQI
29th January 2025
154AQI
154AQI
30th January 2025
133AQI
133AQI
31st January 2025
129AQI
129AQI
1st February 2025
133AQI
133AQI
2nd February 2025
147AQI
147AQI
3rd February 2025
155AQI
155AQI
4th February 2025
152AQI
152AQI
5th February 2025
164AQI
164AQI
6th February 2025
149AQI
149AQI
7th February 2025
144AQI
144AQI
8th February 2025
154AQI
154AQI
9th February 2025
158AQI
158AQI
10th February 2025
159AQI
159AQI
11th February 2025
144AQI
144AQI
12th February 2025
141AQI
141AQI
13th February 2025
149AQI
149AQI
14th February 2025
149AQI
149AQI
15th February 2025
155AQI
155AQI
16th February 2025
138AQI
138AQI
17th February 2025
119AQI
119AQI
18th February 2025
126AQI
126AQI
19th February 2025
123AQI
123AQI
20th February 2025
118AQI
118AQI
21st February 2025
125AQI
125AQI
22nd February 2025
130AQI
130AQI
23rd February 2025
125AQI
125AQI
24th February 2025
136AQI
136AQI
25th February 2025
148AQI
148AQI
26th February 2025
146AQI
146AQI
27th February 2025
158AQI
158AQI
28th February 2025
150AQI
150AQI
1st March 2025
122AQI
122AQI
2nd March 2025
129AQI
129AQI
3rd March 2025
130AQI
130AQI
4th March 2025
118AQI
118AQI
5th March 2025
130AQI
130AQI
6th March 2025
119AQI
119AQI
7th March 2025
144AQI
144AQI
8th March 2025
137AQI
137AQI
9th March 2025
132AQI
132AQI
10th March 2025
134AQI
134AQI
11th March 2025
120AQI
120AQI
12th March 2025
132AQI
132AQI
13th March 2025
117AQI
117AQI
14th March 2025
114AQI
114AQI
15th March 2025
104AQI
104AQI
16th March 2025
97AQI
97AQI
17th March 2025
106AQI
106AQI
18th March 2025
109AQI
109AQI
19th March 2025
137AQI
137AQI
20th March 2025
95AQI
95AQI
21st March 2025
123AQI
123AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
111AQI
111AQI
24th March 2025
131AQI
131AQI
25th March 2025
141AQI
141AQI
26th March 2025
116AQI
116AQI
27th March 2025
125AQI
125AQI
28th March 2025
138AQI
138AQI
29th March 2025
140AQI
140AQI
30th March 2025
135AQI
135AQI
31st March 2025
123AQI
123AQI
1st April 2025
110AQI
110AQI
2nd April 2025
94AQI
94AQI
3rd April 2025
93AQI
93AQI
4th April 2025
106AQI
106AQI
5th April 2025
105AQI
105AQI
6th April 2025
99AQI
99AQI
7th April 2025
83AQI
83AQI
8th April 2025
78AQI
78AQI
9th April 2025
69AQI
69AQI
10th April 2025
69AQI
69AQI
11th April 2025
75AQI
75AQI
12th April 2025
73AQI
73AQI
13th April 2025
95AQI
95AQI
14th April 2025
89AQI
89AQI
15th April 2025
91AQI
91AQI
16th April 2025
101AQI
101AQI
17th April 2025
82AQI
82AQI
18th April 2025
78AQI
78AQI
19th April 2025
85AQI
85AQI
20th April 2025
87AQI
87AQI
21st April 2025
87AQI
87AQI
22nd April 2025
93AQI
93AQI
23rd April 2025
106AQI
106AQI
24th April 2025
94AQI
94AQI
25th April 2025
84AQI
84AQI
26th April 2025
74AQI
74AQI
27th April 2025
88AQI
88AQI
28th April 2025
102AQI
102AQI
29th April 2025
82AQI
82AQI
30th April 2025
85AQI
85AQI
1st May 2025
84AQI
84AQI
2nd May 2025
84AQI
84AQI
3rd May 2025
80AQI
80AQI
4th May 2025
83AQI
83AQI
5th May 2025
76AQI
76AQI
6th May 2025
82AQI
82AQI
7th May 2025
92AQI
92AQI
8th May 2025
95AQI
95AQI
9th May 2025
96AQI
96AQI
10th May 2025
116AQI
116AQI
11th May 2025
113AQI
113AQI
12th May 2025
107AQI
107AQI
13th May 2025
97AQI
97AQI
14th May 2025
90AQI
90AQI
15th May 2025
84AQI
84AQI
16th May 2025
80AQI
80AQI
17th May 2025
76AQI
76AQI
18th May 2025
69AQI
69AQI
19th May 2025
63AQI
63AQI
20th May 2025
61AQI
61AQI
21st May 2025
65AQI
65AQI
22nd May 2025
71AQI
71AQI
23rd May 2025
67AQI
67AQI
24th May 2025
64AQI
64AQI
25th May 2025
59AQI
59AQI
26th May 2025
57AQI
57AQI
27th May 2025
60AQI
60AQI
28th May 2025
58AQI
58AQI
29th May 2025
60AQI
60AQI
30th May 2025
62AQI
62AQI
31st May 2025
79AQI
79AQI
1st June 2025
86AQI
86AQI
2nd June 2025
104AQI
104AQI
3rd June 2025
96AQI
96AQI
4th June 2025
83AQI
83AQI
5th June 2025
83AQI
83AQI
6th June 2025
90AQI
90AQI
7th June 2025
100AQI
100AQI
8th June 2025
107AQI
107AQI
9th June 2025
103AQI
103AQI
10th June 2025
103AQI
103AQI
11th June 2025
90AQI
90AQI
12th June 2025
76AQI
76AQI
13th June 2025
74AQI
74AQI
14th June 2025
78AQI
78AQI
15th June 2025
73AQI
73AQI
16th June 2025
64AQI
64AQI
17th June 2025
64AQI
64AQI
18th June 2025
65AQI
65AQI
19th June 2025
66AQI
66AQI
20th June 2025
68AQI
68AQI
21st June 2025
75AQI
75AQI
22nd June 2025
83AQI
83AQI
23rd June 2025
77AQI
77AQI
24th June 2025
71AQI
71AQI
25th June 2025
71AQI
71AQI
26th June 2025
65AQI
65AQI
27th June 2025
63AQI
63AQI
28th June 2025
67AQI
67AQI
29th June 2025
67AQI
67AQI
30th June 2025
70AQI
70AQI
1st July 2025
68AQI
68AQI
2nd July 2025
64AQI
64AQI
3rd July 2025
65AQI
65AQI
4th July 2025
66AQI
66AQI
5th July 2025
68AQI
68AQI
6th July 2025
65AQI
65AQI
7th July 2025
63AQI
63AQI
8th July 2025
62AQI
62AQI
9th July 2025
62AQI
62AQI
10th July 2025
62AQI
62AQI
11th July 2025
63AQI
63AQI
12th July 2025
66AQI
66AQI
13th July 2025
68AQI
68AQI
14th July 2025
66AQI
66AQI
15th July 2025
67AQI
67AQI
16th July 2025
70AQI
70AQI
17th July 2025
68AQI
68AQI
18th July 2025
69AQI
69AQI
19th July 2025
70AQI
70AQI
20th July 2025
71AQI
71AQI
21st July 2025
70AQI
70AQI
22nd July 2025
68AQI
68AQI
23rd July 2025
69AQI
69AQI
24th July 2025
69AQI
69AQI
25th July 2025
69AQI
69AQI
26th July 2025
63AQI
63AQI
27th July 2025
62AQI
62AQI
28th July 2025
63AQI
63AQI
29th July 2025
65AQI
65AQI
30th July 2025
61AQI
61AQI
31st July 2025
67AQI
67AQI
1st August 2025
73AQI
73AQI
2nd August 2025
82AQI
82AQI
3rd August 2025
78AQI
78AQI
4th August 2025
77AQI
77AQI
5th August 2025
80AQI
80AQI
6th August 2025
80AQI
80AQI
7th August 2025
83AQI
83AQI
8th August 2025
75AQI
75AQI
9th August 2025
65AQI
65AQI
10th August 2025
61AQI
61AQI
11th August 2025
64AQI
64AQI
12th August 2025
75AQI
75AQI
164AQI
143AQI
122AQI
89AQI
78AQI
79AQI
66AQI
74AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025104AQI
4
27
20
8
3
28
24
6
28
3
26
4
31
12
124
65
35
Highest AQI recorded in
January164AQI
Lowest AQI recorded in
July66AQI
2024113AQI
8
22
1
8
15
6
12
11
8
10
20
6
24
1
2
28
6
25
3
28
10
17
3
15
16
13
16
1
6
25
27
159
78
72
29
1
Highest AQI recorded in
January218AQI
Lowest AQI recorded in
July59AQI
2023113AQI
1
28
2
2
17
9
9
19
3
12
17
1
29
2
5
21
4
14
17
2
20
7
2
6
20
4
3
5
13
10
8
13
8
1
6
17
7
30
136
98
83
17
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
July52AQI
2022109AQI
4
25
2
2
24
2
10
8
13
27
1
26
4
2
27
1
18
11
8
4
8
17
3
8
5
9
9
5
25
2
22
7
45
129
60
96
9
Highest AQI recorded in
December187AQI
Lowest AQI recorded in
August43AQI
2021124AQI
9
11
1
6
8
9
8
2
8
20
1
1
4
23
1
16
22
22
51
1
Highest AQI recorded in
December161AQI
Lowest AQI recorded in
September58AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
124AQILeast Polluted Year Recorded
2025(Avg.)
104AQIChetla's annual 2025 AQI (104) shows an average percentage change of -9.4% (improved AQI) compared to previous years: 2021 (124), 2022 (109), 2023 (113), 2024 (113).
