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Ballygunge, 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+

October Air Quality Analysis

Ballygunge, Kolkata, West Bengal, India

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Oct 2022
177AQI
Lowest AQI recorded on
4th Oct 2022
37AQI

Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 119 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: 12th Oct - 13th Oct 2025

Ballygunge, Kolkata, West Bengal, India

AQI
Day
Night
.

5 AM12th Oct 2025

5 PM

4 AM13th Oct 2025

Day time
Avg. Highest Time
12PM12th Oct

160AQI

Avg. Lowest Time
6AM12th Oct

72AQI

Night time
Avg. Highest Time
1AM13th Oct

180AQI

Avg. Lowest Time
9PM12th Oct

146AQI

In the last 24 hours,

Ballygunge's AQI reached its highest point of 180 at 1 AM during the Night, while the lowest point, 72, was recorded at 6 AM during the Day between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Ballygunge, Kolkata, West Bengal, India

SepOct
13th - 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 - 13th13th
Day
Night
13th Sep 2025795 AMAQI
13th Sep 2025876 AMAQI
13th Sep 2025837 AMAQI
13th Sep 2025848 AMAQI
13th Sep 2025889 AMAQI
13th Sep 20257110 AMAQI
13th Sep 20259311 AMAQI
13th Sep 20257712 PMAQI
13th Sep 2025651 PMAQI
13th Sep 2025722 PMAQI
13th Sep 2025863 PMAQI
13th Sep 2025884 PMAQI
13th Sep 2025755 PMAQI
13th Sep 2025886 PMAQI
13th Sep 2025797 PMAQI
13th Sep 2025768 PMAQI
13th Sep 2025859 PMAQI
13th Sep 20258610 PMAQI
13th Sep 20259611 PMAQI
14th Sep 20258412 AMAQI
14th Sep 2025851 AMAQI
14th Sep 2025822 AMAQI
14th Sep 2025843 AMAQI
14th Sep 2025844 AMAQI

29°C26/32°C

14th Sep 2025855 AMAQI
14th Sep 20251126 AMAQI
14th Sep 2025637 AMAQI
14th Sep 2025688 AMAQI
14th Sep 2025699 AMAQI
14th Sep 20256810 AMAQI
14th Sep 20257611 AMAQI
14th Sep 20257612 PMAQI
14th Sep 2025681 PMAQI
14th Sep 2025782 PMAQI
14th Sep 2025733 PMAQI
14th Sep 2025674 PMAQI
14th Sep 2025785 PMAQI
14th Sep 2025766 PMAQI
14th Sep 2025807 PMAQI
14th Sep 2025808 PMAQI
14th Sep 2025809 PMAQI
14th Sep 20257710 PMAQI
14th Sep 20257811 PMAQI
15th Sep 20258612 AMAQI
15th Sep 2025821 AMAQI
15th Sep 2025822 AMAQI
15th Sep 2025813 AMAQI
15th Sep 2025804 AMAQI

29°C26/32°C

15th Sep 2025725 AMAQI
15th Sep 2025646 AMAQI
15th Sep 2025727 AMAQI
15th Sep 2025618 AMAQI
15th Sep 2025619 AMAQI
15th Sep 20255710 AMAQI
15th Sep 20257411 AMAQI
15th Sep 20257412 PMAQI
15th Sep 2025681 PMAQI
15th Sep 2025662 PMAQI
15th Sep 2025633 PMAQI
15th Sep 2025594 PMAQI
15th Sep 2025705 PMAQI
15th Sep 2025746 PMAQI
15th Sep 2025757 PMAQI
15th Sep 2025788 PMAQI
15th Sep 2025839 PMAQI
15th Sep 20257610 PMAQI
15th Sep 20257511 PMAQI
16th Sep 20257812 AMAQI
16th Sep 2025761 AMAQI
16th Sep 2025762 AMAQI
16th Sep 2025763 AMAQI
16th Sep 2025764 AMAQI

27°C26/28°C

16th Sep 2025705 AMAQI
16th Sep 2025616 AMAQI
16th Sep 2025527 AMAQI
16th Sep 2025648 AMAQI
16th Sep 2025569 AMAQI
16th Sep 20255510 AMAQI
16th Sep 20255911 AMAQI
16th Sep 20256812 PMAQI
16th Sep 2025641 PMAQI
16th Sep 2025602 PMAQI
16th Sep 2025593 PMAQI
16th Sep 2025734 PMAQI
16th Sep 2025685 PMAQI
16th Sep 2025706 PMAQI
16th Sep 2025717 PMAQI
16th Sep 2025758 PMAQI
16th Sep 2025689 PMAQI
16th Sep 20256810 PMAQI
16th Sep 20256811 PMAQI
17th Sep 20257212 AMAQI
17th Sep 2025691 AMAQI
17th Sep 2025702 AMAQI
17th Sep 2025683 AMAQI
17th Sep 2025704 AMAQI

27°C25/31°C

17th Sep 2025735 AMAQI
17th Sep 2025646 AMAQI
17th Sep 2025687 AMAQI
17th Sep 2025608 AMAQI
17th Sep 2025639 AMAQI
17th Sep 20256210 AMAQI
17th Sep 20256911 AMAQI
17th Sep 20257612 PMAQI
17th Sep 2025671 PMAQI
17th Sep 2025672 PMAQI
17th Sep 2025673 PMAQI
17th Sep 2025714 PMAQI
17th Sep 2025645 PMAQI
17th Sep 2025676 PMAQI
17th Sep 2025717 PMAQI
17th Sep 2025708 PMAQI
17th Sep 2025709 PMAQI
17th Sep 20257310 PMAQI
17th Sep 20257211 PMAQI
18th Sep 20257212 AMAQI
18th Sep 2025701 AMAQI
18th Sep 2025692 AMAQI
18th Sep 2025693 AMAQI
18th Sep 2025694 AMAQI

28°C26/33°C

18th Sep 2025695 AMAQI
18th Sep 2025696 AMAQI
18th Sep 2025737 AMAQI
18th Sep 2025968 AMAQI
18th Sep 2025709 AMAQI
18th Sep 20256810 AMAQI
18th Sep 20256411 AMAQI
18th Sep 20257512 PMAQI
18th Sep 2025651 PMAQI
18th Sep 2025682 PMAQI
18th Sep 2025743 PMAQI
18th Sep 2025764 PMAQI
18th Sep 2025725 PMAQI
18th Sep 2025726 PMAQI
18th Sep 2025737 PMAQI
18th Sep 2025708 PMAQI
18th Sep 2025709 PMAQI
18th Sep 20257310 PMAQI
18th Sep 20257911 PMAQI
19th Sep 20257312 AMAQI
19th Sep 2025701 AMAQI
19th Sep 2025712 AMAQI
19th Sep 2025713 AMAQI
19th Sep 2025714 AMAQI

29°C26/33°C

19th Sep 2025725 AMAQI
19th Sep 2025716 AMAQI
19th Sep 2025767 AMAQI
19th Sep 2025728 AMAQI
19th Sep 2025689 AMAQI
19th Sep 20257310 AMAQI
19th Sep 20258211 AMAQI
19th Sep 20258212 PMAQI
19th Sep 2025891 PMAQI
19th Sep 2025862 PMAQI
19th Sep 2025933 PMAQI
19th Sep 2025904 PMAQI
19th Sep 2025815 PMAQI
19th Sep 2025826 PMAQI
19th Sep 2025877 PMAQI
19th Sep 2025858 PMAQI
19th Sep 2025869 PMAQI
19th Sep 20258810 PMAQI
19th Sep 20258811 PMAQI
20th Sep 20258212 AMAQI
20th Sep 2025741 AMAQI
20th Sep 2025732 AMAQI
20th Sep 2025743 AMAQI
20th Sep 2025744 AMAQI

30°C26/34°C

20th Sep 2025775 AMAQI
20th Sep 2025996 AMAQI
20th Sep 2025857 AMAQI
20th Sep 2025988 AMAQI
20th Sep 2025969 AMAQI
20th Sep 202510810 AMAQI
20th Sep 202511711 AMAQI
20th Sep 202511612 PMAQI
20th Sep 20251101 PMAQI
20th Sep 20251052 PMAQI
20th Sep 20251023 PMAQI
20th Sep 2025864 PMAQI
20th Sep 2025855 PMAQI
20th Sep 2025846 PMAQI
20th Sep 2025847 PMAQI
20th Sep 2025848 PMAQI
20th Sep 2025859 PMAQI
20th Sep 20258710 PMAQI
20th Sep 20258611 PMAQI
21st Sep 20259012 AMAQI
21st Sep 2025881 AMAQI
21st Sep 2025882 AMAQI
21st Sep 2025873 AMAQI
21st Sep 2025884 AMAQI

30°C27/34°C

21st Sep 2025955 AMAQI
21st Sep 20251126 AMAQI
21st Sep 20251187 AMAQI
21st Sep 20251148 AMAQI
21st Sep 20251269 AMAQI
21st Sep 202512210 AMAQI
21st Sep 202512011 AMAQI
21st Sep 202514312 PMAQI
21st Sep 20251271 PMAQI
21st Sep 20251232 PMAQI
21st Sep 20251153 PMAQI
21st Sep 20251084 PMAQI
21st Sep 20251075 PMAQI
21st Sep 20251046 PMAQI
21st Sep 20251037 PMAQI
21st Sep 20251088 PMAQI
21st Sep 20251089 PMAQI
21st Sep 202510010 PMAQI
21st Sep 20259511 PMAQI
22nd Sep 202510812 AMAQI
22nd Sep 20251081 AMAQI
22nd Sep 20251022 AMAQI
22nd Sep 20251033 AMAQI
22nd Sep 20251044 AMAQI

29°C26/34°C

22nd Sep 2025995 AMAQI
22nd Sep 2025906 AMAQI
22nd Sep 2025967 AMAQI
22nd Sep 20251098 AMAQI
22nd Sep 20251089 AMAQI
22nd Sep 202512110 AMAQI
22nd Sep 202511111 AMAQI
22nd Sep 202511912 PMAQI
22nd Sep 20251291 PMAQI
22nd Sep 20251132 PMAQI
22nd Sep 20251073 PMAQI
22nd Sep 2025934 PMAQI
22nd Sep 2025945 PMAQI
22nd Sep 2025866 PMAQI
22nd Sep 2025867 PMAQI
22nd Sep 2025908 PMAQI
22nd Sep 2025899 PMAQI
22nd Sep 20258910 PMAQI
22nd Sep 202510811 PMAQI
23rd Sep 202511012 AMAQI
23rd Sep 20251031 AMAQI
23rd Sep 20251042 AMAQI
23rd Sep 20251043 AMAQI
23rd Sep 20251054 AMAQI

27°C26/29°C

23rd Sep 2025945 AMAQI
23rd Sep 2025656 AMAQI
23rd Sep 2025667 AMAQI
23rd Sep 2025608 AMAQI
23rd Sep 2025609 AMAQI
23rd Sep 20255810 AMAQI
23rd Sep 20256211 AMAQI
23rd Sep 20256612 PMAQI
23rd Sep 2025621 PMAQI
23rd Sep 2025662 PMAQI
23rd Sep 2025643 PMAQI
23rd Sep 2025784 PMAQI
23rd Sep 2025785 PMAQI
23rd Sep 2025886 PMAQI
23rd Sep 2025867 PMAQI
23rd Sep 2025868 PMAQI
23rd Sep 2025869 PMAQI
23rd Sep 20259010 PMAQI
23rd Sep 20258911 PMAQI
24th Sep 20258412 AMAQI
24th Sep 2025941 AMAQI
24th Sep 2025862 AMAQI
24th Sep 2025843 AMAQI
24th Sep 2025874 AMAQI

27°C25/30°C

24th Sep 2025835 AMAQI
24th Sep 2025806 AMAQI
24th Sep 2025807 AMAQI
24th Sep 2025798 AMAQI
24th Sep 2025729 AMAQI
24th Sep 20257110 AMAQI
24th Sep 20257011 AMAQI
24th Sep 20257212 PMAQI
24th Sep 2025701 PMAQI
24th Sep 2025772 PMAQI
24th Sep 2025763 PMAQI
24th Sep 2025784 PMAQI
24th Sep 2025825 PMAQI
24th Sep 2025786 PMAQI
24th Sep 2025747 PMAQI
24th Sep 2025788 PMAQI
24th Sep 2025809 PMAQI
24th Sep 20258110 PMAQI
24th Sep 20258211 PMAQI
25th Sep 20258212 AMAQI
25th Sep 2025821 AMAQI
25th Sep 2025822 AMAQI
25th Sep 2025833 AMAQI
25th Sep 2025834 AMAQI

28°C25/32°C

25th Sep 2025785 AMAQI
25th Sep 2025776 AMAQI
25th Sep 2025737 AMAQI
25th Sep 2025818 AMAQI
25th Sep 2025829 AMAQI
25th Sep 20257810 AMAQI
25th Sep 20257111 AMAQI
25th Sep 20256312 PMAQI
25th Sep 2025601 PMAQI
25th Sep 2025592 PMAQI
25th Sep 2025623 PMAQI
25th Sep 2025644 PMAQI
25th Sep 2025575 PMAQI
25th Sep 2025586 PMAQI
25th Sep 2025667 PMAQI
25th Sep 2025748 PMAQI
25th Sep 2025789 PMAQI
25th Sep 20255910 PMAQI
25th Sep 20255211 PMAQI
26th Sep 20256312 AMAQI
26th Sep 2025811 AMAQI
26th Sep 2025742 AMAQI
26th Sep 2025733 AMAQI
26th Sep 2025794 AMAQI

29°C26/33°C

26th Sep 2025775 AMAQI
26th Sep 2025726 AMAQI
26th Sep 2025767 AMAQI
26th Sep 2025838 AMAQI
26th Sep 2025779 AMAQI
26th Sep 20257410 AMAQI
26th Sep 20257111 AMAQI
26th Sep 20256612 PMAQI
26th Sep 2025621 PMAQI
26th Sep 2025632 PMAQI
26th Sep 2025683 PMAQI
26th Sep 2025704 PMAQI
26th Sep 2025705 PMAQI
26th Sep 2025666 PMAQI
26th Sep 2025647 PMAQI
26th Sep 2025608 PMAQI
26th Sep 2025609 PMAQI
26th Sep 20256410 PMAQI
26th Sep 20256411 PMAQI
27th Sep 20256112 AMAQI
27th Sep 2025601 AMAQI
27th Sep 2025602 AMAQI
27th Sep 2025613 AMAQI
27th Sep 2025624 AMAQI

29°C26/33°C

27th Sep 2025615 AMAQI
27th Sep 2025606 AMAQI
27th Sep 2025597 AMAQI
27th Sep 2025588 AMAQI
27th Sep 2025599 AMAQI
27th Sep 20256110 AMAQI
27th Sep 20256111 AMAQI
27th Sep 20256012 PMAQI
27th Sep 2025651 PMAQI
27th Sep 2025672 PMAQI
27th Sep 2025653 PMAQI
27th Sep 2025684 PMAQI
27th Sep 2025675 PMAQI
27th Sep 2025656 PMAQI
27th Sep 2025657 PMAQI
27th Sep 2025688 PMAQI
27th Sep 2025699 PMAQI
27th Sep 20257310 PMAQI
27th Sep 20257311 PMAQI
28th Sep 20257012 AMAQI
28th Sep 2025691 AMAQI
28th Sep 2025692 AMAQI
28th Sep 2025723 AMAQI
28th Sep 2025734 AMAQI

29°C26/33°C

28th Sep 2025735 AMAQI
28th Sep 2025686 AMAQI
28th Sep 2025677 AMAQI
28th Sep 2025678 AMAQI
28th Sep 2025709 AMAQI
28th Sep 20256810 AMAQI
28th Sep 20256511 AMAQI
28th Sep 20256312 PMAQI
28th Sep 2025641 PMAQI
28th Sep 2025632 PMAQI
28th Sep 2025653 PMAQI
28th Sep 2025684 PMAQI
28th Sep 2025675 PMAQI
28th Sep 2025666 PMAQI
28th Sep 2025667 PMAQI
28th Sep 2025678 PMAQI
28th Sep 2025699 PMAQI
28th Sep 20256910 PMAQI
28th Sep 20256111 PMAQI
29th Sep 20255812 AMAQI
29th Sep 2025591 AMAQI
29th Sep 2025612 AMAQI
29th Sep 2025613 AMAQI
29th Sep 2025654 AMAQI

29°C26/33°C

29th Sep 2025615 AMAQI
29th Sep 2025566 AMAQI
29th Sep 2025567 AMAQI
29th Sep 2025588 AMAQI
29th Sep 2025649 AMAQI
29th Sep 20257110 AMAQI
29th Sep 20257111 AMAQI
29th Sep 20257212 PMAQI
29th Sep 2025721 PMAQI
29th Sep 2025702 PMAQI
29th Sep 2025663 PMAQI
29th Sep 2025714 PMAQI
29th Sep 2025695 PMAQI
29th Sep 2025726 PMAQI
29th Sep 2025707 PMAQI
29th Sep 2025748 PMAQI
29th Sep 2025769 PMAQI
29th Sep 20258510 PMAQI
29th Sep 20257911 PMAQI
30th Sep 20258112 AMAQI
30th Sep 2025861 AMAQI
30th Sep 2025952 AMAQI
30th Sep 2025833 AMAQI
30th Sep 2025884 AMAQI

29°C26/33°C

30th Sep 2025825 AMAQI
30th Sep 2025786 AMAQI
30th Sep 2025807 AMAQI
30th Sep 2025768 AMAQI
30th Sep 2025729 AMAQI
30th Sep 20257310 AMAQI
30th Sep 20257311 AMAQI
30th Sep 20257112 PMAQI
30th Sep 2025791 PMAQI
30th Sep 2025822 PMAQI
30th Sep 2025763 PMAQI
30th Sep 2025844 PMAQI
30th Sep 2025795 PMAQI
30th Sep 2025806 PMAQI
30th Sep 2025867 PMAQI
30th Sep 2025798 PMAQI
30th Sep 2025849 PMAQI
30th Sep 20259110 PMAQI
30th Sep 20258811 PMAQI
1st Oct 20258812 AMAQI
1st Oct 2025801 AMAQI
1st Oct 2025832 AMAQI
1st Oct 2025843 AMAQI
1st Oct 2025894 AMAQI

31°C27/35°C

1st Oct 2025765 AMAQI
1st Oct 2025736 AMAQI
1st Oct 2025657 AMAQI
1st Oct 2025698 AMAQI
1st Oct 2025619 AMAQI
1st Oct 20256310 AMAQI
1st Oct 20256411 AMAQI
1st Oct 20256212 PMAQI
1st Oct 2025651 PMAQI
1st Oct 2025662 PMAQI
1st Oct 2025753 PMAQI
1st Oct 2025774 PMAQI
1st Oct 2025725 PMAQI
1st Oct 2025706 PMAQI
1st Oct 2025687 PMAQI
1st Oct 2025668 PMAQI
1st Oct 2025609 PMAQI
1st Oct 20255910 PMAQI
1st Oct 20255911 PMAQI
2nd Oct 20255812 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025552 AMAQI
2nd Oct 2025543 AMAQI
2nd Oct 2025544 AMAQI

30°C27/34°C

2nd Oct 2025545 AMAQI
2nd Oct 2025546 AMAQI
2nd Oct 2025557 AMAQI
2nd Oct 2025538 AMAQI
2nd Oct 2025549 AMAQI
2nd Oct 20255210 AMAQI
2nd Oct 20255211 AMAQI
2nd Oct 20254812 PMAQI
2nd Oct 2025481 PMAQI
2nd Oct 2025502 PMAQI
2nd Oct 2025493 PMAQI
2nd Oct 2025514 PMAQI
2nd Oct 2025525 PMAQI
2nd Oct 2025516 PMAQI
2nd Oct 2025527 PMAQI
2nd Oct 2025528 PMAQI
2nd Oct 2025509 PMAQI
2nd Oct 20254810 PMAQI
2nd Oct 20254911 PMAQI
3rd Oct 20255012 AMAQI
3rd Oct 2025471 AMAQI
3rd Oct 2025482 AMAQI
3rd Oct 2025533 AMAQI
3rd Oct 2025494 AMAQI

26°C25/27°C

3rd Oct 2025515 AMAQI
3rd Oct 2025466 AMAQI
3rd Oct 2025497 AMAQI
3rd Oct 2025498 AMAQI
3rd Oct 2025499 AMAQI
3rd Oct 20255010 AMAQI
3rd Oct 20255011 AMAQI
3rd Oct 20255112 PMAQI
3rd Oct 2025511 PMAQI
3rd Oct 2025502 PMAQI
3rd Oct 2025543 PMAQI
3rd Oct 2025564 PMAQI
3rd Oct 2025465 PMAQI
3rd Oct 2025626 PMAQI
3rd Oct 2025657 PMAQI
3rd Oct 2025628 PMAQI
3rd Oct 2025619 PMAQI
3rd Oct 20256710 PMAQI
3rd Oct 20257211 PMAQI
4th Oct 20258112 AMAQI
4th Oct 2025811 AMAQI
4th Oct 2025762 AMAQI
4th Oct 2025703 AMAQI
4th Oct 2025704 AMAQI

27°C25/29°C

4th Oct 2025745 AMAQI
4th Oct 2025706 AMAQI
4th Oct 2025697 AMAQI
4th Oct 2025668 AMAQI
4th Oct 2025649 AMAQI
4th Oct 20256510 AMAQI
4th Oct 20257211 AMAQI
4th Oct 20257512 PMAQI
4th Oct 2025751 PMAQI
4th Oct 2025682 PMAQI
4th Oct 2025693 PMAQI
4th Oct 2025754 PMAQI
4th Oct 2025785 PMAQI
4th Oct 2025786 PMAQI
4th Oct 2025817 PMAQI
4th Oct 2025748 PMAQI
4th Oct 2025769 PMAQI
4th Oct 20257810 PMAQI
4th Oct 20258211 PMAQI
5th Oct 20257912 AMAQI
5th Oct 2025821 AMAQI
5th Oct 2025742 AMAQI
5th Oct 2025683 AMAQI
5th Oct 2025704 AMAQI

28°C25/30°C

5th Oct 2025705 AMAQI
5th Oct 2025716 AMAQI
5th Oct 2025697 AMAQI
5th Oct 2025658 AMAQI
5th Oct 2025609 AMAQI
5th Oct 20256010 AMAQI
5th Oct 20255711 AMAQI
5th Oct 20255612 PMAQI
5th Oct 2025571 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025593 PMAQI
5th Oct 2025634 PMAQI
5th Oct 2025645 PMAQI
5th Oct 2025656 PMAQI
5th Oct 2025677 PMAQI
5th Oct 2025668 PMAQI
5th Oct 2025609 PMAQI
5th Oct 20256210 PMAQI
5th Oct 20257011 PMAQI
6th Oct 20257712 AMAQI
6th Oct 2025741 AMAQI
6th Oct 2025762 AMAQI
6th Oct 2025793 AMAQI
6th Oct 2025824 AMAQI

28°C26/31°C

6th Oct 2025885 AMAQI
6th Oct 2025926 AMAQI
6th Oct 2025907 AMAQI
6th Oct 2025868 AMAQI
6th Oct 2025989 AMAQI
6th Oct 202510410 AMAQI
6th Oct 202510111 AMAQI
6th Oct 202510412 PMAQI
6th Oct 2025981 PMAQI
6th Oct 2025982 PMAQI
6th Oct 20251023 PMAQI
6th Oct 20251084 PMAQI
6th Oct 20251075 PMAQI
6th Oct 20251126 PMAQI
6th Oct 20251147 PMAQI
6th Oct 20251188 PMAQI
6th Oct 20251229 PMAQI
6th Oct 202513010 PMAQI

28°C25/31°C

7th Oct 20251195 PMAQI
7th Oct 20251196 PMAQI
7th Oct 20251147 PMAQI
7th Oct 20251038 PMAQI
7th Oct 2025989 PMAQI
7th Oct 20259610 PMAQI
7th Oct 20259511 PMAQI
8th Oct 20258412 AMAQI
8th Oct 2025881 AMAQI
8th Oct 2025872 AMAQI
8th Oct 2025833 AMAQI
8th Oct 2025864 AMAQI

28°C25/31°C

8th Oct 2025795 AMAQI
8th Oct 2025836 AMAQI
8th Oct 2025927 AMAQI
8th Oct 2025938 AMAQI
8th Oct 20251049 AMAQI
8th Oct 202511910 AMAQI
8th Oct 202512011 AMAQI
8th Oct 202513012 PMAQI
8th Oct 20251371 PMAQI
8th Oct 20251252 PMAQI
8th Oct 20251193 PMAQI
8th Oct 20251264 PMAQI
8th Oct 20251265 PMAQI
8th Oct 20251116 PMAQI
8th Oct 20251157 PMAQI
8th Oct 2025948 PMAQI
8th Oct 2025969 PMAQI
8th Oct 202510110 PMAQI
8th Oct 202510211 PMAQI
9th Oct 20259912 AMAQI
9th Oct 20251041 AMAQI
9th Oct 2025922 AMAQI
9th Oct 2025963 AMAQI
9th Oct 2025954 AMAQI

28°C25/31°C

9th Oct 2025865 AMAQI
9th Oct 2025976 AMAQI
9th Oct 2025977 AMAQI
9th Oct 2025998 AMAQI
9th Oct 20251079 AMAQI
9th Oct 202512010 AMAQI
9th Oct 202512011 AMAQI
9th Oct 202513312 PMAQI
9th Oct 20251231 PMAQI
9th Oct 20251262 PMAQI
9th Oct 20251413 PMAQI
9th Oct 20251334 PMAQI
9th Oct 20251215 PMAQI
9th Oct 20251146 PMAQI
9th Oct 20251087 PMAQI
9th Oct 20251068 PMAQI
9th Oct 20251089 PMAQI
9th Oct 202512610 PMAQI
9th Oct 202511011 PMAQI
10th Oct 202511612 AMAQI
10th Oct 20251301 AMAQI
10th Oct 20251322 AMAQI
10th Oct 20251393 AMAQI
10th Oct 20251404 AMAQI

28°C25/32°C

10th Oct 20251275 AMAQI
10th Oct 20251356 AMAQI
10th Oct 20251257 AMAQI
10th Oct 20251428 AMAQI
10th Oct 20251439 AMAQI
10th Oct 202513510 AMAQI
10th Oct 202514711 AMAQI
10th Oct 202514612 PMAQI
10th Oct 20251441 PMAQI
10th Oct 20251392 PMAQI
10th Oct 20251413 PMAQI
10th Oct 20251374 PMAQI
10th Oct 20251365 PMAQI
10th Oct 20251166 PMAQI
10th Oct 20251097 PMAQI
10th Oct 20251138 PMAQI
10th Oct 20251049 PMAQI
10th Oct 202510010 PMAQI
10th Oct 20258511 PMAQI
11th Oct 20258412 AMAQI
11th Oct 2025771 AMAQI
11th Oct 2025782 AMAQI
11th Oct 2025763 AMAQI
11th Oct 2025804 AMAQI

27°C25/31°C

11th Oct 2025865 AMAQI
11th Oct 2025866 AMAQI
11th Oct 2025847 AMAQI
11th Oct 2025918 AMAQI
11th Oct 2025929 AMAQI
11th Oct 202510710 AMAQI
11th Oct 20259811 AMAQI
11th Oct 202510612 PMAQI
11th Oct 20251061 PMAQI
11th Oct 20251182 PMAQI
11th Oct 20251243 PMAQI
11th Oct 20251414 PMAQI
11th Oct 20251165 PMAQI
11th Oct 20251186 PMAQI
11th Oct 20251407 PMAQI
11th Oct 20251118 PMAQI
11th Oct 20251169 PMAQI
11th Oct 202515010 PMAQI
11th Oct 202516111 PMAQI
12th Oct 202516212 AMAQI
12th Oct 20251691 AMAQI
12th Oct 20251642 AMAQI
12th Oct 20251183 AMAQI
12th Oct 2025784 AMAQI

27°C24/31°C

12th Oct 2025735 AMAQI
12th Oct 2025726 AMAQI
12th Oct 2025807 AMAQI
12th Oct 2025908 AMAQI
12th Oct 20251099 AMAQI
12th Oct 202511010 AMAQI
12th Oct 202513411 AMAQI
12th Oct 202516012 PMAQI
12th Oct 20251521 PMAQI
12th Oct 20251562 PMAQI
12th Oct 20251473 PMAQI
12th Oct 20251414 PMAQI
12th Oct 20251485 PMAQI
12th Oct 20251546 PMAQI
12th Oct 20251567 PMAQI
12th Oct 20251488 PMAQI
12th Oct 20251469 PMAQI
12th Oct 202515010 PMAQI
12th Oct 202515711 PMAQI
13th Oct 202517212 AMAQI
13th Oct 20251801 AMAQI
13th Oct 20251752 AMAQI
13th Oct 20251753 AMAQI
13th Oct 20251714 AMAQI

27°C23/32°C

13th Oct 20251725 AMAQI
5 AM
13th Oct 20251766 AMAQI
11 AM
5 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
12 PM

87AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 AM

76AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 87), while the lowest AQI was between 7 AM to 7 AM (Avg. 76).
Night time
Avg. Highest Time
12 AM - 11 PM

85AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 9 PM

85AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 85), while the lowest AQI was between 12 AM to 9 PM (Avg. 85).

2025 Days Vs Air Quality

Ballygunge, Kolkata, West Bengal, India

2025

61%

173

24%

67

16%

45

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
0 Days
Moderate
173 Days
Poor
67 Days
Unhealthy
45 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 286 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

Ballygunge, 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
183AQI
2nd January 2025
167AQI
3rd January 2025
188AQI
4th January 2025
182AQI
5th January 2025
179AQI
6th January 2025
168AQI
7th January 2025
174AQI
8th January 2025
154AQI
9th January 2025
162AQI
10th January 2025
180AQI
11th January 2025
184AQI
12th January 2025
190AQI
13th January 2025
183AQI
14th January 2025
181AQI
15th January 2025
172AQI
16th January 2025
170AQI
17th January 2025
169AQI
18th January 2025
169AQI
19th January 2025
160AQI
20th January 2025
168AQI
21st January 2025
169AQI
22nd January 2025
180AQI
23rd January 2025
181AQI
24th January 2025
178AQI
25th January 2025
174AQI
26th January 2025
156AQI
27th January 2025
162AQI
28th January 2025
170AQI
29th January 2025
161AQI
30th January 2025
147AQI
31st January 2025
142AQI
1st February 2025
137AQI
2nd February 2025
154AQI
3rd February 2025
157AQI
4th February 2025
151AQI
5th February 2025
167AQI
6th February 2025
152AQI
7th February 2025
143AQI
8th February 2025
152AQI
9th February 2025
158AQI
10th February 2025
160AQI
11th February 2025
145AQI
12th February 2025
142AQI
13th February 2025
144AQI
14th February 2025
151AQI
15th February 2025
154AQI
16th February 2025
149AQI
17th February 2025
133AQI
18th February 2025
134AQI
19th February 2025
135AQI
20th February 2025
122AQI
21st February 2025
138AQI
22nd February 2025
129AQI
23rd February 2025
137AQI
24th February 2025
143AQI
25th February 2025
154AQI
26th February 2025
157AQI
27th February 2025
165AQI
28th February 2025
161AQI
1st March 2025
140AQI
2nd March 2025
144AQI
3rd March 2025
139AQI
4th March 2025
137AQI
5th March 2025
146AQI
6th March 2025
126AQI
7th March 2025
152AQI
8th March 2025
142AQI
9th March 2025
138AQI
10th March 2025
133AQI
11th March 2025
119AQI
12th March 2025
129AQI
13th March 2025
123AQI
14th March 2025
115AQI
15th March 2025
104AQI
16th March 2025
96AQI
17th March 2025
105AQI
18th March 2025
112AQI
19th March 2025
141AQI
20th March 2025
109AQI
21st March 2025
126AQI
22nd March 2025
91AQI
23rd March 2025
136AQI
24th March 2025
133AQI
25th March 2025
152AQI
26th March 2025
125AQI
27th March 2025
133AQI
28th March 2025
139AQI
29th March 2025
148AQI
30th March 2025
144AQI
31st March 2025
127AQI
1st April 2025
112AQI
2nd April 2025
97AQI
3rd April 2025
100AQI
4th April 2025
115AQI
5th April 2025
119AQI
6th April 2025
102AQI
7th April 2025
83AQI
8th April 2025
74AQI
9th April 2025
62AQI
10th April 2025
61AQI
11th April 2025
67AQI
12th April 2025
68AQI
13th April 2025
95AQI
14th April 2025
94AQI
15th April 2025
101AQI
16th April 2025
100AQI
17th April 2025
83AQI
18th April 2025
75AQI
19th April 2025
91AQI
20th April 2025
90AQI
21st April 2025
91AQI
22nd April 2025
98AQI
23rd April 2025
104AQI
24th April 2025
94AQI
25th April 2025
85AQI
26th April 2025
70AQI
27th April 2025
93AQI
28th April 2025
108AQI
29th April 2025
78AQI
30th April 2025
91AQI
1st May 2025
87AQI
2nd May 2025
86AQI
3rd May 2025
83AQI
4th May 2025
84AQI
5th May 2025
84AQI
6th May 2025
86AQI
7th May 2025
95AQI
8th May 2025
98AQI
9th May 2025
98AQI
10th May 2025
115AQI
11th May 2025
116AQI
12th May 2025
106AQI
13th May 2025
99AQI
14th May 2025
93AQI
15th May 2025
88AQI
16th May 2025
82AQI
17th May 2025
79AQI
18th May 2025
69AQI
19th May 2025
64AQI
20th May 2025
63AQI
21st May 2025
65AQI
22nd May 2025
74AQI
23rd May 2025
66AQI
24th May 2025
68AQI
25th May 2025
62AQI
26th May 2025
60AQI
27th May 2025
62AQI
28th May 2025
61AQI
29th May 2025
59AQI
30th May 2025
65AQI
31st May 2025
84AQI
1st June 2025
91AQI
2nd June 2025
111AQI
3rd June 2025
101AQI
4th June 2025
89AQI
5th June 2025
90AQI
6th June 2025
99AQI
7th June 2025
109AQI
8th June 2025
113AQI
9th June 2025
109AQI
10th June 2025
105AQI
11th June 2025
92AQI
12th June 2025
78AQI
13th June 2025
79AQI
14th June 2025
82AQI
15th June 2025
74AQI
16th June 2025
68AQI
17th June 2025
65AQI
18th June 2025
66AQI
19th June 2025
68AQI
20th June 2025
73AQI
21st June 2025
76AQI
22nd June 2025
82AQI
23rd June 2025
78AQI
24th June 2025
70AQI
25th June 2025
67AQI
26th June 2025
61AQI
27th June 2025
61AQI
28th June 2025
65AQI
29th June 2025
67AQI
30th June 2025
72AQI
1st July 2025
68AQI
2nd July 2025
57AQI
3rd July 2025
69AQI
4th July 2025
70AQI
5th July 2025
71AQI
6th July 2025
66AQI
7th July 2025
62AQI
8th July 2025
60AQI
9th July 2025
63AQI
10th July 2025
63AQI
11th July 2025
66AQI
12th July 2025
70AQI
13th July 2025
73AQI
14th July 2025
69AQI
15th July 2025
68AQI
16th July 2025
69AQI
17th July 2025
69AQI
18th July 2025
69AQI
19th July 2025
72AQI
20th July 2025
70AQI
21st July 2025
72AQI
22nd July 2025
67AQI
23rd July 2025
69AQI
24th July 2025
71AQI
25th July 2025
64AQI
26th July 2025
61AQI
27th July 2025
61AQI
28th July 2025
64AQI
29th July 2025
69AQI
30th July 2025
60AQI
31st July 2025
70AQI
1st August 2025
73AQI
2nd August 2025
82AQI
3rd August 2025
80AQI
4th August 2025
79AQI
5th August 2025
78AQI
6th August 2025
78AQI
7th August 2025
85AQI
8th August 2025
76AQI
9th August 2025
64AQI
10th August 2025
63AQI
11th August 2025
66AQI
12th August 2025
79AQI
13th August 2025
67AQI
14th August 2025
64AQI
15th August 2025
59AQI
16th August 2025
61AQI
17th August 2025
60AQI
18th August 2025
58AQI
19th August 2025
58AQI
20th August 2025
60AQI
21st August 2025
65AQI
22nd August 2025
69AQI
23rd August 2025
68AQI
24th August 2025
66AQI
25th August 2025
68AQI
26th August 2025
69AQI
27th August 2025
68AQI
28th August 2025
68AQI
29th August 2025
67AQI
30th August 2025
69AQI
31st August 2025
70AQI
1st September 2025
81AQI
2nd September 2025
70AQI
3rd September 2025
67AQI
4th September 2025
62AQI
5th September 2025
67AQI
6th September 2025
75AQI
7th September 2025
80AQI
8th September 2025
86AQI
9th September 2025
86AQI
10th September 2025
87AQI
11th September 2025
91AQI
12th September 2025
86AQI
13th September 2025
82AQI
14th September 2025
79AQI
15th September 2025
73AQI
16th September 2025
68AQI
17th September 2025
69AQI
18th September 2025
71AQI
19th September 2025
79AQI
20th September 2025
89AQI
21st September 2025
106AQI
22nd September 2025
101AQI
23rd September 2025
83AQI
24th September 2025
80AQI
25th September 2025
69AQI
26th September 2025
70AQI
27th September 2025
64AQI
28th September 2025
67AQI
29th September 2025
68AQI
30th September 2025
82AQI
1st October 2025
71AQI
2nd October 2025
52AQI
3rd October 2025
54AQI
4th October 2025
74AQI
5th October 2025
66AQI
6th October 2025
100AQI
7th October 2025
106AQI
8th October 2025
103AQI
9th October 2025
110AQI
10th October 2025
126AQI
11th October 2025
107AQI
12th October 2025
119AQI
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

171AQI

147AQI

129AQI

90AQI

81AQI

82AQI

67AQI

69AQI

78AQI

91AQI

No. of days

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

2025101AQI

2
29
14
14
2
27
2
23
7
28
3
24
6
31
31
28
2
6
6
173
67
45

Highest AQI recorded in

January

171AQI

Lowest AQI recorded in

July

67AQI

2024118AQI

10
20
1
6
16
7
5
18
8
4
25
1
6
23
2
4
26
10
21
6
25
4
20
5
1
13
13
5
1
11
17
1
3
28
30
138
83
86
28
1

Highest AQI recorded in

January

218AQI

Lowest AQI recorded in

July

59AQI

2023121AQI

1
28
2
3
18
7
1
6
17
4
5
14
8
1
17
12
1
17
12
7
24
2
17
8
4
3
22
4
1
2
6
11
12
4
19
6
2
3
22
3
16
119
104
105
12

Highest AQI recorded in

November

179AQI

Lowest AQI recorded in

July

58AQI

2022114AQI

2
22
3
1
10
15
10
6
15
4
26
1
22
7
1
1
27
2
11
14
8
3
1
3
21
5
8
6
7
8
2
25
3
2
23
6
36
130
44
109
12

Highest AQI recorded in

December

188AQI

Lowest AQI recorded in

July

49AQI

2021122AQI

19
10
2
1
22
5
4
11
15
1
13
14
3
28
2
23
6
23
1
7
21
3
14
15
1
4
9
10
8
2
8
20
2
3
22
4
31
140
54
109
20
2

Highest AQI recorded in

January

230AQI

Lowest AQI recorded in

September

59AQI

202094AQI

5
6
1
8
13
2
1
4
25
2
23
7
14
7
2
2
2
4
20
10
1
17
10
1
9
11
9
2
2
9
19
20
11
95
90
32
45
13
4

Highest AQI recorded in

December

201AQI

Lowest AQI recorded in

August

42AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
122AQI
Least Polluted Year Recorded
2020(Avg.)
94AQI

Ballygunge's annual 2025 AQI (101) shows an average percentage change of -10.5% (improved AQI) compared to previous years: 2020 (94), 2021 (122), 2022 (114), 2023 (121), 2024 (118).