Rabindra Bharati University, 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
Rabindra Bharati University, Kolkata, West Bengal, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2023
158AQILowest AQI recorded on
2nd Aug 2023
31AQISame Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 73 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Rabindra Bharati University, Kolkata, West Bengal, India
AQI
Day
Night
.
5 AM12th Aug 2025
6 PM
4 AM13th Aug 2025
Day time
Avg. Highest Time
4PM12th Aug
98AQI
Avg. Lowest Time
7AM12th Aug
64AQI
Night time
Avg. Highest Time
7PM12th Aug
85AQI
Avg. Lowest Time
4AM13th Aug
70AQI
In the last 24 hours,
Rabindra Bharati University's AQI reached its highest point of 98 at 4 PM during the Day, while the lowest point, 64, was recorded at 7 AM during the Day between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rabindra Bharati University, Kolkata, West Bengal, India
JulAug
14th - 15th15th - 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
Day
Night
14th Jul 2025625 AMAQI
14th Jul 2025446 AMAQI
14th Jul 2025427 AMAQI
14th Jul 2025488 AMAQI
14th Jul 2025579 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255512 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025553 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025687 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256410 PMAQI
14th Jul 20256511 PMAQI
15th Jul 20256312 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025614 AMAQI
26°C25/26°C
15th Jul 2025605 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20255810 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20256712 PMAQI
15th Jul 2025641 PMAQI
15th Jul 2025672 PMAQI
15th Jul 2025643 PMAQI
15th Jul 2025674 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025736 PMAQI
15th Jul 2025747 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025699 PMAQI
15th Jul 20256610 PMAQI
15th Jul 20256511 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025621 AMAQI
16th Jul 2025632 AMAQI
16th Jul 2025623 AMAQI
16th Jul 2025614 AMAQI
29°C26/33°C
16th Jul 2025605 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025721 PMAQI
16th Jul 2025732 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025674 PMAQI
16th Jul 2025655 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025639 PMAQI
16th Jul 20256510 PMAQI
16th Jul 20256711 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025622 AMAQI
17th Jul 2025623 AMAQI
17th Jul 2025624 AMAQI
30°C27/33°C
17th Jul 2025605 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025579 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20256712 PMAQI
17th Jul 2025781 PMAQI
17th Jul 2025802 PMAQI
17th Jul 2025813 PMAQI
17th Jul 2025774 PMAQI
17th Jul 2025685 PMAQI
17th Jul 2025676 PMAQI
17th Jul 2025687 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025679 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256311 PMAQI
18th Jul 20256312 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025632 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025634 AMAQI
30°C27/34°C
18th Jul 2025625 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025598 AMAQI
18th Jul 2025689 AMAQI
18th Jul 20256610 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20257512 PMAQI
18th Jul 2025741 PMAQI
18th Jul 2025672 PMAQI
18th Jul 2025683 PMAQI
18th Jul 2025714 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025706 PMAQI
18th Jul 2025717 PMAQI
18th Jul 2025738 PMAQI
18th Jul 2025739 PMAQI
18th Jul 20257310 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20256712 AMAQI
19th Jul 2025631 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025634 AMAQI
30°C28/34°C
19th Jul 2025655 AMAQI
19th Jul 2025696 AMAQI
19th Jul 2025657 AMAQI
19th Jul 2025638 AMAQI
19th Jul 2025649 AMAQI
19th Jul 20256210 AMAQI
19th Jul 20257011 AMAQI
19th Jul 20257312 PMAQI
19th Jul 2025731 PMAQI
19th Jul 2025722 PMAQI
19th Jul 2025653 PMAQI
19th Jul 2025654 PMAQI
19th Jul 2025675 PMAQI
19th Jul 2025686 PMAQI
19th Jul 2025707 PMAQI
19th Jul 2025698 PMAQI
19th Jul 2025729 PMAQI
19th Jul 20257410 PMAQI
19th Jul 20257611 PMAQI
20th Jul 20257112 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025652 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025654 AMAQI
30°C28/34°C
20th Jul 2025665 AMAQI
20th Jul 2025576 AMAQI
20th Jul 2025667 AMAQI
20th Jul 2025668 AMAQI
20th Jul 2025619 AMAQI
20th Jul 20256810 AMAQI
20th Jul 20256611 AMAQI
20th Jul 20257112 PMAQI
20th Jul 2025681 PMAQI
20th Jul 2025702 PMAQI
20th Jul 2025853 PMAQI
20th Jul 2025784 PMAQI
20th Jul 2025775 PMAQI
20th Jul 2025746 PMAQI
20th Jul 2025747 PMAQI
20th Jul 2025718 PMAQI
20th Jul 2025699 PMAQI
20th Jul 20256810 PMAQI
20th Jul 20256911 PMAQI
21st Jul 20257012 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025654 AMAQI
31°C28/35°C
21st Jul 2025665 AMAQI
21st Jul 2025656 AMAQI
21st Jul 2025677 AMAQI
21st Jul 2025728 AMAQI
21st Jul 2025649 AMAQI
21st Jul 20256910 AMAQI
21st Jul 20256511 AMAQI
21st Jul 20256412 PMAQI
21st Jul 2025611 PMAQI
21st Jul 2025682 PMAQI
21st Jul 2025673 PMAQI
21st Jul 2025714 PMAQI
21st Jul 2025695 PMAQI
21st Jul 2025706 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025699 PMAQI
21st Jul 20257210 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20256812 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025682 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025684 AMAQI
31°C28/35°C
22nd Jul 2025665 AMAQI
22nd Jul 2025616 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025608 AMAQI
22nd Jul 2025639 AMAQI
22nd Jul 20255510 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20255712 PMAQI
22nd Jul 2025641 PMAQI
22nd Jul 2025652 PMAQI
22nd Jul 2025703 PMAQI
22nd Jul 2025634 PMAQI
22nd Jul 2025685 PMAQI
22nd Jul 2025696 PMAQI
22nd Jul 2025677 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20257010 PMAQI
22nd Jul 20256811 PMAQI
23rd Jul 20256512 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025673 AMAQI
23rd Jul 2025674 AMAQI
31°C28/34°C
23rd Jul 2025655 AMAQI
23rd Jul 2025586 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025668 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256310 AMAQI
23rd Jul 20256711 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025651 PMAQI
23rd Jul 2025782 PMAQI
23rd Jul 2025813 PMAQI
23rd Jul 2025734 PMAQI
23rd Jul 2025695 PMAQI
23rd Jul 2025716 PMAQI
23rd Jul 2025737 PMAQI
23rd Jul 2025698 PMAQI
23rd Jul 2025709 PMAQI
23rd Jul 20256810 PMAQI
23rd Jul 20256811 PMAQI
24th Jul 20256912 AMAQI
24th Jul 2025681 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025663 AMAQI
24th Jul 2025684 AMAQI
32°C28/35°C
24th Jul 2025665 AMAQI
24th Jul 2025576 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20256410 AMAQI
24th Jul 20256911 AMAQI
24th Jul 20257212 PMAQI
24th Jul 2025641 PMAQI
24th Jul 2025752 PMAQI
24th Jul 2025753 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025705 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025707 PMAQI
24th Jul 2025708 PMAQI
24th Jul 2025679 PMAQI
24th Jul 20256710 PMAQI
24th Jul 20256611 PMAQI
25th Jul 20256912 AMAQI
25th Jul 2025651 AMAQI
25th Jul 2025662 AMAQI
25th Jul 2025653 AMAQI
25th Jul 2025674 AMAQI
30°C29/32°C
25th Jul 2025695 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025667 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025699 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025482 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025585 PMAQI
25th Jul 2025576 PMAQI
25th Jul 2025577 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20255810 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20255912 AMAQI
26th Jul 2025651 AMAQI
26th Jul 2025662 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025634 AMAQI
29°C28/32°C
26th Jul 2025615 AMAQI
26th Jul 2025346 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20253810 AMAQI
26th Jul 20254211 AMAQI
26th Jul 20254612 PMAQI
26th Jul 2025391 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025413 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025556 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025573 AMAQI
27th Jul 2025584 AMAQI
29°C27/31°C
27th Jul 2025585 AMAQI
27th Jul 2025406 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025491 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025574 AMAQI
30°C27/34°C
28th Jul 2025585 AMAQI
28th Jul 2025626 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025671 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025683 PMAQI
28th Jul 2025704 PMAQI
28th Jul 2025655 PMAQI
28th Jul 2025626 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025689 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025604 AMAQI
29°C27/31°C
29th Jul 2025605 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025667 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20256410 AMAQI
29th Jul 20256711 AMAQI
29th Jul 20257012 PMAQI
29th Jul 2025761 PMAQI
29th Jul 2025752 PMAQI
29th Jul 2025773 PMAQI
29th Jul 2025784 PMAQI
29th Jul 2025725 PMAQI
29th Jul 2025656 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025668 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20257310 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20256612 AMAQI
30th Jul 2025631 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025623 AMAQI
30th Jul 2025624 AMAQI
27°C26/27°C
30th Jul 2025575 AMAQI
30th Jul 2025406 AMAQI
30th Jul 2025377 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255211 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025578 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20256012 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
27°C26/28°C
31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20257211 AMAQI
31st Jul 20257012 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025662 PMAQI
31st Jul 2025663 PMAQI
31st Jul 2025674 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025706 PMAQI
31st Jul 2025717 PMAQI
31st Jul 2025778 PMAQI
31st Jul 2025779 PMAQI
31st Jul 20258210 PMAQI
31st Jul 20258911 PMAQI
1st Aug 20257112 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025642 AMAQI
1st Aug 2025643 AMAQI
1st Aug 2025664 AMAQI
28°C26/32°C
1st Aug 2025675 AMAQI
1st Aug 2025756 AMAQI
1st Aug 2025747 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20257612 PMAQI
1st Aug 2025771 PMAQI
1st Aug 2025752 PMAQI
1st Aug 2025733 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025726 PMAQI
1st Aug 2025727 PMAQI
1st Aug 2025738 PMAQI
1st Aug 2025709 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20257611 PMAQI
2nd Aug 20257012 AMAQI
2nd Aug 2025661 AMAQI
2nd Aug 2025672 AMAQI
2nd Aug 2025683 AMAQI
2nd Aug 2025684 AMAQI
29°C26/33°C
2nd Aug 2025665 AMAQI
2nd Aug 2025666 AMAQI
2nd Aug 2025727 AMAQI
2nd Aug 2025908 AMAQI
2nd Aug 2025829 AMAQI
2nd Aug 20259010 AMAQI
2nd Aug 202510811 AMAQI
2nd Aug 20259612 PMAQI
2nd Aug 2025881 PMAQI
2nd Aug 2025962 PMAQI
2nd Aug 2025903 PMAQI
2nd Aug 20251054 PMAQI
2nd Aug 2025895 PMAQI
2nd Aug 2025846 PMAQI
2nd Aug 2025857 PMAQI
2nd Aug 2025768 PMAQI
2nd Aug 2025829 PMAQI
2nd Aug 20259310 PMAQI
2nd Aug 20258511 PMAQI
3rd Aug 20257012 AMAQI
3rd Aug 2025721 AMAQI
3rd Aug 2025762 AMAQI
3rd Aug 2025733 AMAQI
3rd Aug 2025744 AMAQI
31°C28/35°C
3rd Aug 2025705 AMAQI
3rd Aug 2025856 AMAQI
3rd Aug 2025687 AMAQI
3rd Aug 2025848 AMAQI
3rd Aug 2025939 AMAQI
3rd Aug 20258210 AMAQI
3rd Aug 20257611 AMAQI
3rd Aug 20259212 PMAQI
3rd Aug 20251041 PMAQI
3rd Aug 2025822 PMAQI
3rd Aug 2025733 PMAQI
3rd Aug 2025764 PMAQI
3rd Aug 2025785 PMAQI
3rd Aug 2025806 PMAQI
3rd Aug 2025787 PMAQI
3rd Aug 2025788 PMAQI
3rd Aug 2025729 PMAQI
3rd Aug 20257310 PMAQI
3rd Aug 20257411 PMAQI
4th Aug 20257212 AMAQI
4th Aug 2025741 AMAQI
4th Aug 2025772 AMAQI
4th Aug 2025763 AMAQI
4th Aug 2025774 AMAQI
30°C28/33°C
4th Aug 2025805 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025648 AMAQI
4th Aug 2025669 AMAQI
4th Aug 20256810 AMAQI
4th Aug 20257311 AMAQI
4th Aug 20257512 PMAQI
4th Aug 2025651 PMAQI
4th Aug 2025712 PMAQI
4th Aug 2025983 PMAQI
4th Aug 2025764 PMAQI
4th Aug 2025805 PMAQI
4th Aug 2025806 PMAQI
4th Aug 2025777 PMAQI
4th Aug 2025798 PMAQI
4th Aug 2025889 PMAQI
4th Aug 20258610 PMAQI
4th Aug 20258211 PMAQI
5th Aug 20257612 AMAQI
5th Aug 2025721 AMAQI
5th Aug 2025712 AMAQI
5th Aug 2025703 AMAQI
5th Aug 2025714 AMAQI
29°C27/33°C
5th Aug 2025705 AMAQI
5th Aug 2025726 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025908 AMAQI
5th Aug 2025729 AMAQI
5th Aug 20256510 AMAQI
5th Aug 20257211 AMAQI
5th Aug 20257412 PMAQI
5th Aug 2025781 PMAQI
5th Aug 2025812 PMAQI
5th Aug 2025773 PMAQI
5th Aug 2025924 PMAQI
5th Aug 2025795 PMAQI
5th Aug 2025786 PMAQI
5th Aug 2025857 PMAQI
5th Aug 2025818 PMAQI
5th Aug 2025789 PMAQI
5th Aug 20257810 PMAQI
5th Aug 20257811 PMAQI
6th Aug 20257612 AMAQI
6th Aug 2025701 AMAQI
6th Aug 2025702 AMAQI
6th Aug 2025713 AMAQI
6th Aug 2025704 AMAQI
30°C27/34°C
6th Aug 2025655 AMAQI
6th Aug 2025576 AMAQI
6th Aug 2025647 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025629 AMAQI
6th Aug 20257610 AMAQI
6th Aug 20258411 AMAQI
6th Aug 20257812 PMAQI
6th Aug 2025961 PMAQI
6th Aug 2025972 PMAQI
6th Aug 2025963 PMAQI
6th Aug 20251184 PMAQI
6th Aug 2025855 PMAQI
6th Aug 2025826 PMAQI
6th Aug 2025847 PMAQI
6th Aug 2025768 PMAQI
6th Aug 2025769 PMAQI
6th Aug 20257910 PMAQI
6th Aug 20257611 PMAQI
7th Aug 20257412 AMAQI
7th Aug 2025701 AMAQI
7th Aug 2025702 AMAQI
7th Aug 2025713 AMAQI
7th Aug 2025704 AMAQI
29°C28/31°C
7th Aug 2025765 AMAQI
7th Aug 2025906 AMAQI
7th Aug 2025897 AMAQI
7th Aug 2025928 AMAQI
7th Aug 20251059 AMAQI
7th Aug 202510610 AMAQI
7th Aug 20258511 AMAQI
7th Aug 20258512 PMAQI
7th Aug 2025871 PMAQI
7th Aug 2025972 PMAQI
7th Aug 2025913 PMAQI
7th Aug 2025984 PMAQI
7th Aug 2025845 PMAQI
7th Aug 2025876 PMAQI
7th Aug 2025867 PMAQI
7th Aug 2025868 PMAQI
7th Aug 2025849 PMAQI
7th Aug 20258310 PMAQI
7th Aug 20257611 PMAQI
8th Aug 20257912 AMAQI
8th Aug 2025801 AMAQI
8th Aug 2025802 AMAQI
8th Aug 2025793 AMAQI
8th Aug 2025784 AMAQI
29°C27/32°C
8th Aug 2025815 AMAQI
8th Aug 2025666 AMAQI
8th Aug 2025687 AMAQI
8th Aug 2025638 AMAQI
8th Aug 2025619 AMAQI
8th Aug 20256110 AMAQI
8th Aug 20256211 AMAQI
8th Aug 20257712 PMAQI
8th Aug 2025811 PMAQI
8th Aug 2025882 PMAQI
8th Aug 2025903 PMAQI
8th Aug 2025914 PMAQI
8th Aug 2025795 PMAQI
8th Aug 2025746 PMAQI
8th Aug 2025747 PMAQI
8th Aug 2025778 PMAQI
8th Aug 2025769 PMAQI
8th Aug 20257610 PMAQI
8th Aug 20257011 PMAQI
9th Aug 20257312 AMAQI
9th Aug 2025741 AMAQI
9th Aug 2025752 AMAQI
9th Aug 2025763 AMAQI
9th Aug 2025734 AMAQI
27°C26/30°C
9th Aug 2025705 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20255711 AMAQI
9th Aug 20255712 PMAQI
9th Aug 2025571 PMAQI
9th Aug 2025592 PMAQI
9th Aug 2025643 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025635 PMAQI
9th Aug 2025636 PMAQI
9th Aug 2025647 PMAQI
9th Aug 2025658 PMAQI
9th Aug 2025669 PMAQI
9th Aug 20256210 PMAQI
9th Aug 20256311 PMAQI
10th Aug 20256912 AMAQI
10th Aug 2025681 AMAQI
10th Aug 2025662 AMAQI
10th Aug 2025663 AMAQI
10th Aug 2025664 AMAQI
29°C26/34°C
10th Aug 2025675 AMAQI
10th Aug 2025426 AMAQI
10th Aug 2025567 AMAQI
10th Aug 2025448 AMAQI
10th Aug 2025449 AMAQI
10th Aug 20255110 AMAQI
10th Aug 20255011 AMAQI
10th Aug 20255012 PMAQI
10th Aug 2025551 PMAQI
10th Aug 2025632 PMAQI
10th Aug 2025663 PMAQI
10th Aug 2025744 PMAQI
10th Aug 2025665 PMAQI
10th Aug 2025646 PMAQI
10th Aug 2025637 PMAQI
10th Aug 2025648 PMAQI
10th Aug 2025649 PMAQI
10th Aug 20256310 PMAQI
10th Aug 20256411 PMAQI
11th Aug 20256612 AMAQI
11th Aug 2025641 AMAQI
11th Aug 2025622 AMAQI
11th Aug 2025633 AMAQI
11th Aug 2025644 AMAQI
30°C27/34°C
11th Aug 2025615 AMAQI
11th Aug 2025436 AMAQI
11th Aug 2025457 AMAQI
11th Aug 2025498 AMAQI
11th Aug 2025489 AMAQI
11th Aug 20255210 AMAQI
11th Aug 20255811 AMAQI
11th Aug 20255212 PMAQI
11th Aug 2025621 PMAQI
11th Aug 2025702 PMAQI
11th Aug 2025763 PMAQI
11th Aug 2025794 PMAQI
11th Aug 2025695 PMAQI
11th Aug 2025716 PMAQI
11th Aug 2025687 PMAQI
11th Aug 2025728 PMAQI
11th Aug 2025729 PMAQI
11th Aug 20257410 PMAQI
11th Aug 20257411 PMAQI
12th Aug 20256612 AMAQI
12th Aug 2025631 AMAQI
12th Aug 2025642 AMAQI
12th Aug 2025643 AMAQI
12th Aug 2025644 AMAQI
30°C27/34°C
12th Aug 2025765 AMAQI
12th Aug 2025666 AMAQI
12th Aug 2025647 AMAQI
12th Aug 2025678 AMAQI
12th Aug 2025789 AMAQI
12th Aug 20258110 AMAQI
12th Aug 20258211 AMAQI
12th Aug 20259412 PMAQI
12th Aug 2025961 PMAQI
12th Aug 2025962 PMAQI
12th Aug 2025793 PMAQI
12th Aug 2025984 PMAQI
12th Aug 2025835 PMAQI
12th Aug 2025756 PMAQI
12th Aug 2025857 PMAQI
12th Aug 2025788 PMAQI
12th Aug 2025799 PMAQI
12th Aug 20258010 PMAQI
12th Aug 20257811 PMAQI
13th Aug 20257512 AMAQI
13th Aug 2025711 AMAQI
13th Aug 2025722 AMAQI
13th Aug 2025703 AMAQI
13th Aug 2025704 AMAQI
30°C28/35°C
13th Aug 2025615 AMAQI
5 AM13th Aug 2025576 AMAQI
13th Aug 2025667 AMAQI
13th Aug 2025708 AMAQI
13th Aug 2025569 AMAQI
13th Aug 20256010 AMAQI
13th Aug 20255911 AMAQI
11 AM13th Aug 20256412 PMAQI
13th Aug 2025581 PMAQI
13th Aug 2025512 PMAQI
13th Aug 2025583 PMAQI
13th Aug 2025604 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
66AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM - 6 PM
66AQI
13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 66), while the lowest AQI was between 6 AM to 6 PM (Avg. 66).
Night time
Avg. Highest Time
7 PM - 11 PM
70AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 4 AM
66AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 70), while the lowest AQI was between 12 AM to 4 AM (Avg. 66).
2025 Days Vs Air Quality
Rabindra Bharati University, Kolkata, West Bengal, India
2025
56%
125
26%
59
18%
40
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Good
0 DaysModerate
125 DaysPoor
59 DaysUnhealthy
40 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
Rabindra Bharati University, 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
184AQI
184AQI
2nd January 2025
160AQI
160AQI
3rd January 2025
173AQI
173AQI
4th January 2025
169AQI
169AQI
5th January 2025
168AQI
168AQI
6th January 2025
164AQI
164AQI
7th January 2025
179AQI
179AQI
8th January 2025
146AQI
146AQI
9th January 2025
157AQI
157AQI
10th January 2025
173AQI
173AQI
11th January 2025
179AQI
179AQI
12th January 2025
178AQI
178AQI
13th January 2025
181AQI
181AQI
14th January 2025
172AQI
172AQI
15th January 2025
168AQI
168AQI
16th January 2025
164AQI
164AQI
17th January 2025
161AQI
161AQI
18th January 2025
161AQI
161AQI
19th January 2025
152AQI
152AQI
20th January 2025
160AQI
160AQI
21st January 2025
172AQI
172AQI
22nd January 2025
179AQI
179AQI
23rd January 2025
179AQI
179AQI
24th January 2025
180AQI
180AQI
25th January 2025
176AQI
176AQI
26th January 2025
158AQI
158AQI
27th January 2025
167AQI
167AQI
28th January 2025
170AQI
170AQI
29th January 2025
157AQI
157AQI
30th January 2025
153AQI
153AQI
31st January 2025
150AQI
150AQI
1st February 2025
139AQI
139AQI
2nd February 2025
157AQI
157AQI
3rd February 2025
154AQI
154AQI
4th February 2025
153AQI
153AQI
5th February 2025
161AQI
161AQI
6th February 2025
152AQI
152AQI
7th February 2025
138AQI
138AQI
8th February 2025
145AQI
145AQI
9th February 2025
149AQI
149AQI
10th February 2025
158AQI
158AQI
11th February 2025
143AQI
143AQI
12th February 2025
120AQI
120AQI
13th February 2025
142AQI
142AQI
14th February 2025
144AQI
144AQI
15th February 2025
152AQI
152AQI
16th February 2025
137AQI
137AQI
17th February 2025
114AQI
114AQI
18th February 2025
129AQI
129AQI
19th February 2025
128AQI
128AQI
20th February 2025
118AQI
118AQI
21st February 2025
108AQI
108AQI
22nd February 2025
118AQI
118AQI
23rd February 2025
128AQI
128AQI
24th February 2025
139AQI
139AQI
25th February 2025
152AQI
152AQI
26th February 2025
148AQI
148AQI
27th February 2025
163AQI
163AQI
28th February 2025
159AQI
159AQI
1st March 2025
146AQI
146AQI
2nd March 2025
149AQI
149AQI
3rd March 2025
143AQI
143AQI
4th March 2025
138AQI
138AQI
5th March 2025
148AQI
148AQI
6th March 2025
137AQI
137AQI
7th March 2025
155AQI
155AQI
8th March 2025
144AQI
144AQI
9th March 2025
135AQI
135AQI
10th March 2025
137AQI
137AQI
11th March 2025
127AQI
127AQI
12th March 2025
134AQI
134AQI
13th March 2025
124AQI
124AQI
14th March 2025
118AQI
118AQI
15th March 2025
106AQI
106AQI
16th March 2025
104AQI
104AQI
17th March 2025
107AQI
107AQI
18th March 2025
106AQI
106AQI
19th March 2025
135AQI
135AQI
20th March 2025
105AQI
105AQI
21st March 2025
120AQI
120AQI
22nd March 2025
90AQI
90AQI
23rd March 2025
121AQI
121AQI
24th March 2025
131AQI
131AQI
25th March 2025
148AQI
148AQI
26th March 2025
122AQI
122AQI
27th March 2025
130AQI
130AQI
28th March 2025
136AQI
136AQI
29th March 2025
142AQI
142AQI
30th March 2025
139AQI
139AQI
31st March 2025
120AQI
120AQI
1st April 2025
110AQI
110AQI
2nd April 2025
99AQI
99AQI
3rd April 2025
102AQI
102AQI
4th April 2025
118AQI
118AQI
5th April 2025
116AQI
116AQI
6th April 2025
106AQI
106AQI
7th April 2025
87AQI
87AQI
8th April 2025
77AQI
77AQI
9th April 2025
66AQI
66AQI
10th April 2025
70AQI
70AQI
11th April 2025
73AQI
73AQI
12th April 2025
75AQI
75AQI
13th April 2025
90AQI
90AQI
14th April 2025
92AQI
92AQI
15th April 2025
94AQI
94AQI
16th April 2025
102AQI
102AQI
17th April 2025
84AQI
84AQI
18th April 2025
75AQI
75AQI
19th April 2025
87AQI
87AQI
20th April 2025
86AQI
86AQI
21st April 2025
88AQI
88AQI
22nd April 2025
95AQI
95AQI
23rd April 2025
102AQI
102AQI
24th April 2025
89AQI
89AQI
25th April 2025
83AQI
83AQI
26th April 2025
73AQI
73AQI
27th April 2025
88AQI
88AQI
28th April 2025
99AQI
99AQI
29th April 2025
78AQI
78AQI
30th April 2025
82AQI
82AQI
1st May 2025
81AQI
81AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
79AQI
79AQI
4th May 2025
79AQI
79AQI
5th May 2025
79AQI
79AQI
6th May 2025
81AQI
81AQI
7th May 2025
88AQI
88AQI
8th May 2025
91AQI
91AQI
9th May 2025
92AQI
92AQI
10th May 2025
108AQI
108AQI
11th May 2025
110AQI
110AQI
12th May 2025
99AQI
99AQI
13th May 2025
94AQI
94AQI
14th May 2025
87AQI
87AQI
15th May 2025
85AQI
85AQI
16th May 2025
79AQI
79AQI
17th May 2025
76AQI
76AQI
18th May 2025
67AQI
67AQI
19th May 2025
61AQI
61AQI
20th May 2025
60AQI
60AQI
21st May 2025
62AQI
62AQI
22nd May 2025
71AQI
71AQI
23rd May 2025
63AQI
63AQI
24th May 2025
64AQI
64AQI
25th May 2025
64AQI
64AQI
26th May 2025
58AQI
58AQI
27th May 2025
60AQI
60AQI
28th May 2025
59AQI
59AQI
29th May 2025
57AQI
57AQI
30th May 2025
58AQI
58AQI
31st May 2025
79AQI
79AQI
1st June 2025
77AQI
77AQI
2nd June 2025
101AQI
101AQI
3rd June 2025
92AQI
92AQI
4th June 2025
77AQI
77AQI
5th June 2025
78AQI
78AQI
6th June 2025
87AQI
87AQI
7th June 2025
91AQI
91AQI
8th June 2025
97AQI
97AQI
9th June 2025
95AQI
95AQI
10th June 2025
92AQI
92AQI
11th June 2025
80AQI
80AQI
12th June 2025
68AQI
68AQI
13th June 2025
69AQI
69AQI
14th June 2025
76AQI
76AQI
15th June 2025
68AQI
68AQI
16th June 2025
66AQI
66AQI
17th June 2025
63AQI
63AQI
18th June 2025
65AQI
65AQI
19th June 2025
68AQI
68AQI
20th June 2025
71AQI
71AQI
21st June 2025
76AQI
76AQI
22nd June 2025
83AQI
83AQI
23rd June 2025
75AQI
75AQI
24th June 2025
69AQI
69AQI
25th June 2025
67AQI
67AQI
26th June 2025
60AQI
60AQI
27th June 2025
65AQI
65AQI
28th June 2025
70AQI
70AQI
29th June 2025
68AQI
68AQI
30th June 2025
70AQI
70AQI
1st July 2025
67AQI
67AQI
2nd July 2025
63AQI
63AQI
3rd July 2025
68AQI
68AQI
4th July 2025
73AQI
73AQI
5th July 2025
74AQI
74AQI
6th July 2025
69AQI
69AQI
7th July 2025
65AQI
65AQI
8th July 2025
61AQI
61AQI
9th July 2025
66AQI
66AQI
10th July 2025
63AQI
63AQI
11th July 2025
64AQI
64AQI
12th July 2025
64AQI
64AQI
13th July 2025
65AQI
65AQI
14th July 2025
60AQI
60AQI
15th July 2025
64AQI
64AQI
16th July 2025
63AQI
63AQI
17th July 2025
64AQI
64AQI
18th July 2025
67AQI
67AQI
19th July 2025
68AQI
68AQI
20th July 2025
69AQI
69AQI
21st July 2025
67AQI
67AQI
22nd July 2025
65AQI
65AQI
23rd July 2025
68AQI
68AQI
24th July 2025
66AQI
66AQI
25th July 2025
59AQI
59AQI
26th July 2025
52AQI
52AQI
27th July 2025
56AQI
56AQI
28th July 2025
62AQI
62AQI
29th July 2025
65AQI
65AQI
30th July 2025
54AQI
54AQI
31st July 2025
67AQI
67AQI
1st August 2025
70AQI
70AQI
2nd August 2025
81AQI
81AQI
3rd August 2025
78AQI
78AQI
4th August 2025
76AQI
76AQI
5th August 2025
75AQI
75AQI
6th August 2025
77AQI
77AQI
7th August 2025
84AQI
84AQI
8th August 2025
76AQI
76AQI
9th August 2025
63AQI
63AQI
10th August 2025
61AQI
61AQI
11th August 2025
64AQI
64AQI
12th August 2025
73AQI
73AQI
167AQI
141AQI
129AQI
90AQI
76AQI
76AQI
64AQI
73AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025104AQI
2
29
18
10
1
29
1
23
7
29
2
29
1
31
12
125
59
40
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
July64AQI
2024119AQI
1
10
19
1
7
14
7
16
15
11
19
2
23
5
1
4
26
15
16
7
23
1
13
14
2
1
18
13
11
18
1
7
24
41
120
74
102
27
1
Highest AQI recorded in
January214AQI
Lowest AQI recorded in
July51AQI
2023112AQI
26
5
14
14
1
10
16
4
8
12
8
19
10
7
15
8
22
7
2
20
7
2
19
7
3
5
10
14
2
11
14
4
3
7
18
1
56
99
102
88
10
Highest AQI recorded in
January183AQI
Lowest AQI recorded in
July44AQI
2022134AQI
1
11
15
3
18
6
12
15
4
10
20
14
14
3
17
13
27
3
3
7
2
7
12
5
6
4
7
10
2
26
2
1
19
11
16
91
83
102
38
Highest AQI recorded in
January202AQI
Lowest AQI recorded in
August67AQI
2021151AQI
1
4
21
5
7
20
1
1
3
19
5
16
14
14
16
1
11
17
1
1
1
14
12
4
13
18
1
22
6
1
6
8
17
2
25
3
2
1
11
17
3
82
100
104
67
6
Highest AQI recorded in
January237AQI
Lowest AQI recorded in
September85AQI
2020122AQI
1
10
2
4
19
6
1
5
5
7
12
1
5
3
13
12
22
7
2
17
10
2
12
10
9
2
3
20
5
2
25
4
19
103
59
43
30
4
Highest AQI recorded in
December251AQI
Lowest AQI recorded in
May48AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
151AQILeast Polluted Year Recorded
2025(Avg.)
104AQIRabindra Bharati University's annual 2025 AQI (104) shows an average percentage change of -17.4% (improved AQI) compared to previous years: 2020 (122), 2021 (151), 2022 (134), 2023 (112), 2024 (119).
