Howrah, 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
Howrah, West Bengal, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2023
154AQILowest AQI recorded on
9th Aug 2022
29AQISame Day Analysis (1st 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, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Howrah, West Bengal, India
AQI
Day
Night
.
5 AM1st Aug 2025
6 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
12PM1st Aug
78AQI
Avg. Lowest Time
9AM1st Aug
63AQI
Night time
Avg. Highest Time
11PM1st Aug
90AQI
Avg. Lowest Time
3AM2nd Aug
68AQI
In the last 24 hours,
Howrah's AQI reached its highest point of 90 at 11 PM during the Night, while the lowest point, 63, was recorded at 9 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Howrah, West Bengal, India
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025665 AMAQI
3rd Jul 2025646 AMAQI
3rd Jul 2025617 AMAQI
3rd Jul 2025618 AMAQI
3rd Jul 2025619 AMAQI
3rd Jul 20256110 AMAQI
3rd Jul 20256111 AMAQI
3rd Jul 20256112 PMAQI
3rd Jul 2025611 PMAQI
3rd Jul 2025682 PMAQI
3rd Jul 2025633 PMAQI
3rd Jul 2025644 PMAQI
3rd Jul 2025655 PMAQI
3rd Jul 2025686 PMAQI
3rd Jul 2025687 PMAQI
3rd Jul 2025698 PMAQI
3rd Jul 2025699 PMAQI
3rd Jul 20256610 PMAQI
3rd Jul 20256811 PMAQI
4th Jul 20256712 AMAQI
4th Jul 2025661 AMAQI
4th Jul 2025652 AMAQI
4th Jul 2025653 AMAQI
4th Jul 2025664 AMAQI
30°C28/33°C
4th Jul 2025645 AMAQI
4th Jul 2025686 AMAQI
4th Jul 2025677 AMAQI
4th Jul 2025658 AMAQI
4th Jul 2025659 AMAQI
4th Jul 20257010 AMAQI
4th Jul 20257311 AMAQI
4th Jul 20257312 PMAQI
4th Jul 2025741 PMAQI
4th Jul 2025752 PMAQI
4th Jul 2025783 PMAQI
4th Jul 2025774 PMAQI
4th Jul 2025685 PMAQI
4th Jul 2025676 PMAQI
4th Jul 2025737 PMAQI
4th Jul 2025718 PMAQI
4th Jul 2025699 PMAQI
4th Jul 20256910 PMAQI
4th Jul 20257111 PMAQI
5th Jul 20256912 AMAQI
5th Jul 2025681 AMAQI
5th Jul 2025762 AMAQI
5th Jul 2025723 AMAQI
5th Jul 2025664 AMAQI
29°C27/33°C
5th Jul 2025655 AMAQI
5th Jul 2025636 AMAQI
5th Jul 2025657 AMAQI
5th Jul 2025648 AMAQI
5th Jul 2025639 AMAQI
5th Jul 20256910 AMAQI
5th Jul 20257211 AMAQI
5th Jul 20257312 PMAQI
5th Jul 2025721 PMAQI
5th Jul 2025802 PMAQI
5th Jul 2025833 PMAQI
5th Jul 2025804 PMAQI
5th Jul 2025735 PMAQI
5th Jul 2025716 PMAQI
5th Jul 2025737 PMAQI
5th Jul 2025738 PMAQI
5th Jul 2025719 PMAQI
5th Jul 20257210 PMAQI
5th Jul 20257011 PMAQI
6th Jul 20256812 AMAQI
6th Jul 2025681 AMAQI
6th Jul 2025682 AMAQI
6th Jul 2025693 AMAQI
6th Jul 2025694 AMAQI
29°C27/33°C
6th Jul 2025685 AMAQI
6th Jul 2025646 AMAQI
6th Jul 2025637 AMAQI
6th Jul 2025628 AMAQI
6th Jul 2025659 AMAQI
6th Jul 20256610 AMAQI
6th Jul 20256711 AMAQI
6th Jul 20257112 PMAQI
6th Jul 2025681 PMAQI
6th Jul 2025702 PMAQI
6th Jul 2025683 PMAQI
6th Jul 2025684 PMAQI
6th Jul 2025665 PMAQI
6th Jul 2025666 PMAQI
6th Jul 2025667 PMAQI
6th Jul 2025658 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256610 PMAQI
6th Jul 20256711 PMAQI
7th Jul 20256812 AMAQI
7th Jul 2025671 AMAQI
7th Jul 2025672 AMAQI
7th Jul 2025673 AMAQI
7th Jul 2025674 AMAQI
29°C27/33°C
7th Jul 2025645 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025639 AMAQI
7th Jul 20256010 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255912 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025662 PMAQI
7th Jul 2025693 PMAQI
7th Jul 2025694 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025646 PMAQI
7th Jul 2025687 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025669 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256512 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025633 AMAQI
8th Jul 2025624 AMAQI
28°C27/31°C
8th Jul 2025615 AMAQI
8th Jul 2025656 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025498 AMAQI
8th Jul 2025539 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20256511 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025611 PMAQI
8th Jul 2025632 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025634 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025636 PMAQI
8th Jul 2025637 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256311 PMAQI
9th Jul 20256312 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025634 AMAQI
27°C26/28°C
9th Jul 2025615 AMAQI
9th Jul 2025556 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025639 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20256211 AMAQI
9th Jul 20256612 PMAQI
9th Jul 2025691 PMAQI
9th Jul 2025692 PMAQI
9th Jul 2025713 PMAQI
9th Jul 2025794 PMAQI
9th Jul 2025695 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025614 AMAQI
28°C26/32°C
10th Jul 2025595 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025578 AMAQI
10th Jul 2025609 AMAQI
10th Jul 20256210 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20256312 PMAQI
10th Jul 2025661 PMAQI
10th Jul 2025722 PMAQI
10th Jul 2025683 PMAQI
10th Jul 2025664 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025626 PMAQI
10th Jul 2025637 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256312 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025614 AMAQI
29°C27/33°C
11th Jul 2025615 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025627 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025629 AMAQI
11th Jul 20256510 AMAQI
11th Jul 20256811 AMAQI
11th Jul 20256712 PMAQI
11th Jul 2025661 PMAQI
11th Jul 2025642 PMAQI
11th Jul 2025653 PMAQI
11th Jul 2025664 PMAQI
11th Jul 2025635 PMAQI
11th Jul 2025646 PMAQI
11th Jul 2025647 PMAQI
11th Jul 2025648 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256610 PMAQI
11th Jul 20256611 PMAQI
12th Jul 20256412 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025634 AMAQI
30°C27/34°C
12th Jul 2025645 AMAQI
12th Jul 2025676 AMAQI
12th Jul 2025697 AMAQI
12th Jul 2025688 AMAQI
12th Jul 2025709 AMAQI
12th Jul 20257210 AMAQI
12th Jul 20257211 AMAQI
12th Jul 20257512 PMAQI
12th Jul 2025751 PMAQI
12th Jul 2025732 PMAQI
12th Jul 2025733 PMAQI
12th Jul 2025724 PMAQI
12th Jul 2025685 PMAQI
12th Jul 2025666 PMAQI
12th Jul 2025667 PMAQI
12th Jul 2025678 PMAQI
12th Jul 2025669 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256511 PMAQI
13th Jul 20256412 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025653 AMAQI
13th Jul 2025664 AMAQI
31°C28/34°C
13th Jul 2025665 AMAQI
13th Jul 2025776 AMAQI
13th Jul 2025807 AMAQI
13th Jul 2025838 AMAQI
13th Jul 2025829 AMAQI
13th Jul 20257710 AMAQI
13th Jul 20257311 AMAQI
13th Jul 20257512 PMAQI
13th Jul 2025761 PMAQI
13th Jul 2025732 PMAQI
13th Jul 2025733 PMAQI
13th Jul 2025714 PMAQI
13th Jul 2025685 PMAQI
13th Jul 2025686 PMAQI
13th Jul 2025687 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256910 PMAQI
13th Jul 20257011 PMAQI
14th Jul 20256912 AMAQI
14th Jul 2025691 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025694 AMAQI
30°C28/34°C
14th Jul 2025675 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025597 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025659 AMAQI
14th Jul 20256810 AMAQI
14th Jul 20257311 AMAQI
14th Jul 20256812 PMAQI
14th Jul 2025651 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025683 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025705 PMAQI
14th Jul 2025706 PMAQI
14th Jul 2025717 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025699 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025701 AMAQI
15th Jul 2025682 AMAQI
15th Jul 2025693 AMAQI
15th Jul 2025704 AMAQI
26°C25/27°C
15th Jul 2025645 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025719 AMAQI
15th Jul 20256810 AMAQI
15th Jul 20256811 AMAQI
15th Jul 20257012 PMAQI
15th Jul 2025691 PMAQI
15th Jul 2025742 PMAQI
15th Jul 2025733 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256711 PMAQI
16th Jul 20256712 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025664 AMAQI
29°C26/33°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025669 AMAQI
16th Jul 20257010 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20257212 PMAQI
16th Jul 2025741 PMAQI
16th Jul 2025762 PMAQI
16th Jul 2025753 PMAQI
16th Jul 2025744 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025696 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20256810 PMAQI
16th Jul 20256811 PMAQI
17th Jul 20256712 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025664 AMAQI
30°C27/34°C
17th Jul 2025665 AMAQI
17th Jul 2025636 AMAQI
17th Jul 2025627 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025649 AMAQI
17th Jul 20256710 AMAQI
17th Jul 20256911 AMAQI
17th Jul 20256912 PMAQI
17th Jul 2025721 PMAQI
17th Jul 2025732 PMAQI
17th Jul 2025743 PMAQI
17th Jul 2025754 PMAQI
17th Jul 2025695 PMAQI
17th Jul 2025686 PMAQI
17th Jul 2025677 PMAQI
17th Jul 2025678 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20256710 PMAQI
17th Jul 20256711 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025664 AMAQI
31°C28/35°C
18th Jul 2025665 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025648 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20257010 AMAQI
18th Jul 20257111 AMAQI
18th Jul 20257212 PMAQI
18th Jul 2025701 PMAQI
18th Jul 2025742 PMAQI
18th Jul 2025743 PMAQI
18th Jul 2025744 PMAQI
18th Jul 2025695 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025728 PMAQI
18th Jul 2025719 PMAQI
18th Jul 20257210 PMAQI
18th Jul 20257111 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025674 AMAQI
31°C28/35°C
19th Jul 2025685 AMAQI
19th Jul 2025736 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025698 AMAQI
19th Jul 2025689 AMAQI
19th Jul 20257110 AMAQI
19th Jul 20257311 AMAQI
19th Jul 20258112 PMAQI
19th Jul 2025811 PMAQI
19th Jul 2025802 PMAQI
19th Jul 2025743 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025735 PMAQI
19th Jul 2025716 PMAQI
19th Jul 2025737 PMAQI
19th Jul 2025728 PMAQI
19th Jul 2025789 PMAQI
19th Jul 20257610 PMAQI
19th Jul 20257411 PMAQI
20th Jul 20257012 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025683 AMAQI
20th Jul 2025684 AMAQI
31°C28/34°C
20th Jul 2025695 AMAQI
20th Jul 2025666 AMAQI
20th Jul 2025737 AMAQI
20th Jul 2025628 AMAQI
20th Jul 2025609 AMAQI
20th Jul 20257010 AMAQI
20th Jul 20257011 AMAQI
20th Jul 20257012 PMAQI
20th Jul 2025711 PMAQI
20th Jul 2025692 PMAQI
20th Jul 2025793 PMAQI
20th Jul 2025764 PMAQI
20th Jul 2025765 PMAQI
20th Jul 2025736 PMAQI
20th Jul 2025727 PMAQI
20th Jul 2025708 PMAQI
20th Jul 2025709 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20256911 PMAQI
21st Jul 20256912 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025682 AMAQI
21st Jul 2025683 AMAQI
21st Jul 2025694 AMAQI
31°C28/35°C
21st Jul 2025685 AMAQI
21st Jul 2025666 AMAQI
21st Jul 2025717 AMAQI
21st Jul 2025748 AMAQI
21st Jul 2025699 AMAQI
21st Jul 20257410 AMAQI
21st Jul 20257211 AMAQI
21st Jul 20257412 PMAQI
21st Jul 2025721 PMAQI
21st Jul 2025742 PMAQI
21st Jul 2025733 PMAQI
21st Jul 2025784 PMAQI
21st Jul 2025745 PMAQI
21st Jul 2025736 PMAQI
21st Jul 2025697 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256910 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20256912 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025693 AMAQI
22nd Jul 2025704 AMAQI
31°C28/36°C
22nd Jul 2025695 AMAQI
22nd Jul 2025646 AMAQI
22nd Jul 2025617 AMAQI
22nd Jul 2025648 AMAQI
22nd Jul 2025669 AMAQI
22nd Jul 20256710 AMAQI
22nd Jul 20256711 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025631 PMAQI
22nd Jul 2025622 PMAQI
22nd Jul 2025743 PMAQI
22nd Jul 2025744 PMAQI
22nd Jul 2025735 PMAQI
22nd Jul 2025726 PMAQI
22nd Jul 2025697 PMAQI
22nd Jul 2025698 PMAQI
22nd Jul 2025679 PMAQI
22nd Jul 20256910 PMAQI
22nd Jul 20256711 PMAQI
23rd Jul 20256712 AMAQI
23rd Jul 2025701 AMAQI
23rd Jul 2025692 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025694 AMAQI
31°C28/35°C
23rd Jul 2025685 AMAQI
23rd Jul 2025596 AMAQI
23rd Jul 2025677 AMAQI
23rd Jul 2025648 AMAQI
23rd Jul 2025659 AMAQI
23rd Jul 20256710 AMAQI
23rd Jul 20257011 AMAQI
23rd Jul 20256712 PMAQI
23rd Jul 2025681 PMAQI
23rd Jul 2025752 PMAQI
23rd Jul 2025773 PMAQI
23rd Jul 2025754 PMAQI
23rd Jul 2025685 PMAQI
23rd Jul 2025716 PMAQI
23rd Jul 2025707 PMAQI
23rd Jul 2025718 PMAQI
23rd Jul 2025689 PMAQI
23rd Jul 20257110 PMAQI
23rd Jul 20256811 PMAQI
24th Jul 20256812 AMAQI
24th Jul 2025681 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025674 AMAQI
32°C28/36°C
24th Jul 2025675 AMAQI
24th Jul 2025596 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025628 AMAQI
24th Jul 2025679 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20257411 AMAQI
24th Jul 20257612 PMAQI
24th Jul 2025741 PMAQI
24th Jul 2025702 PMAQI
24th Jul 2025713 PMAQI
24th Jul 2025704 PMAQI
24th Jul 2025705 PMAQI
24th Jul 2025696 PMAQI
24th Jul 2025707 PMAQI
24th Jul 2025688 PMAQI
24th Jul 2025709 PMAQI
24th Jul 20257010 PMAQI
24th Jul 20257011 PMAQI
25th Jul 20257012 AMAQI
25th Jul 2025671 AMAQI
25th Jul 2025672 AMAQI
25th Jul 2025673 AMAQI
25th Jul 2025684 AMAQI
30°C29/32°C
25th Jul 2025725 AMAQI
25th Jul 2025746 AMAQI
25th Jul 2025717 AMAQI
25th Jul 2025708 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20256110 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025551 PMAQI
25th Jul 2025592 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025634 PMAQI
25th Jul 2025655 PMAQI
25th Jul 2025656 PMAQI
25th Jul 2025657 PMAQI
25th Jul 2025658 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256510 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256512 AMAQI
26th Jul 2025671 AMAQI
26th Jul 2025692 AMAQI
26th Jul 2025673 AMAQI
26th Jul 2025674 AMAQI
30°C28/32°C
26th Jul 2025645 AMAQI
26th Jul 2025496 AMAQI
26th Jul 2025517 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025579 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025561 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025606 PMAQI
26th Jul 2025607 PMAQI
26th Jul 2025618 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025631 AMAQI
27th Jul 2025622 AMAQI
27th Jul 2025623 AMAQI
27th Jul 2025624 AMAQI
29°C28/31°C
27th Jul 2025625 AMAQI
27th Jul 2025496 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025539 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025551 PMAQI
27th Jul 2025572 PMAQI
27th Jul 2025613 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025645 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025687 PMAQI
27th Jul 2025678 PMAQI
27th Jul 2025659 PMAQI
27th Jul 20256510 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025621 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025613 AMAQI
28th Jul 2025614 AMAQI
30°C27/34°C
28th Jul 2025635 AMAQI
28th Jul 2025696 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025728 AMAQI
28th Jul 2025699 AMAQI
28th Jul 20257210 AMAQI
28th Jul 20257011 AMAQI
28th Jul 20257112 PMAQI
28th Jul 2025721 PMAQI
28th Jul 2025692 PMAQI
28th Jul 2025703 PMAQI
28th Jul 2025734 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025646 PMAQI
28th Jul 2025657 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025699 PMAQI
28th Jul 20256710 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025652 AMAQI
29th Jul 2025663 AMAQI
29th Jul 2025644 AMAQI
29°C27/32°C
29th Jul 2025645 AMAQI
29th Jul 2025646 AMAQI
29th Jul 2025717 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025669 AMAQI
29th Jul 20257610 AMAQI
29th Jul 20258411 AMAQI
29th Jul 20258212 PMAQI
29th Jul 2025801 PMAQI
29th Jul 2025752 PMAQI
29th Jul 2025773 PMAQI
29th Jul 2025754 PMAQI
29th Jul 2025695 PMAQI
29th Jul 2025646 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025658 PMAQI
29th Jul 2025649 PMAQI
29th Jul 20256710 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025651 AMAQI
30th Jul 2025652 AMAQI
30th Jul 2025663 AMAQI
30th Jul 2025664 AMAQI
27°C27/28°C
30th Jul 2025645 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20256011 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025617 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256310 PMAQI
30th Jul 20256511 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025661 AMAQI
31st Jul 2025662 AMAQI
31st Jul 2025663 AMAQI
31st Jul 2025664 AMAQI
27°C26/28°C
31st Jul 2025665 AMAQI
31st Jul 2025666 AMAQI
31st Jul 2025637 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20256710 AMAQI
31st Jul 20257111 AMAQI
31st Jul 20257312 PMAQI
31st Jul 2025741 PMAQI
31st Jul 2025712 PMAQI
31st Jul 2025703 PMAQI
31st Jul 2025684 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025716 PMAQI
31st Jul 2025727 PMAQI
31st Jul 2025788 PMAQI
31st Jul 2025769 PMAQI
31st Jul 20258210 PMAQI
31st Jul 20259111 PMAQI
1st Aug 20257212 AMAQI
1st Aug 2025651 AMAQI
1st Aug 2025672 AMAQI
1st Aug 2025693 AMAQI
1st Aug 2025684 AMAQI
29°C26/32°C
1st Aug 2025705 AMAQI
1st Aug 2025716 AMAQI
1st Aug 2025757 AMAQI
1st Aug 2025698 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20257611 AMAQI
1st Aug 20257812 PMAQI
1st Aug 2025771 PMAQI
1st Aug 2025782 PMAQI
1st Aug 2025763 PMAQI
1st Aug 2025704 PMAQI
1st Aug 2025745 PMAQI
1st Aug 2025736 PMAQI
1st Aug 2025767 PMAQI
1st Aug 2025788 PMAQI
1st Aug 2025729 PMAQI
1st Aug 20257910 PMAQI
1st Aug 20259011 PMAQI
2nd Aug 20257612 AMAQI
2nd Aug 2025681 AMAQI
2nd Aug 2025692 AMAQI
2nd Aug 2025683 AMAQI
2nd Aug 2025694 AMAQI
29°C26/33°C
2nd Aug 2025715 AMAQI
5 AM2nd Aug 2025736 AMAQI
2nd Aug 2025817 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025899 AMAQI
2nd Aug 20258610 AMAQI
2nd Aug 20259211 AMAQI
11 AM2nd Aug 20259612 PMAQI
2nd Aug 2025931 PMAQI
2nd Aug 2025912 PMAQI
2nd Aug 20251023 PMAQI
2nd Aug 20251054 PMAQI
2nd Aug 2025905 PMAQI
2nd Aug 2025846 PMAQI
6 PM2nd Aug 2025827 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
68AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
68AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 68), while the lowest AQI was between 5 AM to 6 PM (Avg. 68).
Night time
Avg. Highest Time
12 AM - 11 PM
67AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
67AQI
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. 67), while the lowest AQI was between 12 AM to 11 PM (Avg. 67).
2025 Days Vs Air Quality
Howrah, West Bengal, India
2025
50%
107
27%
58
23%
48
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
0 DaysModerate
107 DaysPoor
58 DaysUnhealthy
48 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 214 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
Howrah, 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
172AQI
172AQI
3rd January 2025
187AQI
187AQI
4th January 2025
179AQI
179AQI
5th January 2025
179AQI
179AQI
6th January 2025
173AQI
173AQI
7th January 2025
180AQI
180AQI
8th January 2025
157AQI
157AQI
9th January 2025
164AQI
164AQI
10th January 2025
180AQI
180AQI
11th January 2025
185AQI
185AQI
12th January 2025
188AQI
188AQI
13th January 2025
190AQI
190AQI
14th January 2025
183AQI
183AQI
15th January 2025
171AQI
171AQI
16th January 2025
170AQI
170AQI
17th January 2025
168AQI
168AQI
18th January 2025
171AQI
171AQI
19th January 2025
165AQI
165AQI
20th January 2025
169AQI
169AQI
21st January 2025
180AQI
180AQI
22nd January 2025
182AQI
182AQI
23rd January 2025
192AQI
192AQI
24th January 2025
190AQI
190AQI
25th January 2025
181AQI
181AQI
26th January 2025
161AQI
161AQI
27th January 2025
174AQI
174AQI
28th January 2025
174AQI
174AQI
29th January 2025
167AQI
167AQI
30th January 2025
157AQI
157AQI
31st January 2025
155AQI
155AQI
1st February 2025
148AQI
148AQI
2nd February 2025
161AQI
161AQI
3rd February 2025
158AQI
158AQI
4th February 2025
158AQI
158AQI
5th February 2025
168AQI
168AQI
6th February 2025
157AQI
157AQI
7th February 2025
150AQI
150AQI
8th February 2025
154AQI
154AQI
9th February 2025
160AQI
160AQI
10th February 2025
168AQI
168AQI
11th February 2025
158AQI
158AQI
12th February 2025
149AQI
149AQI
13th February 2025
151AQI
151AQI
14th February 2025
151AQI
151AQI
15th February 2025
155AQI
155AQI
16th February 2025
150AQI
150AQI
17th February 2025
139AQI
139AQI
18th February 2025
137AQI
137AQI
19th February 2025
141AQI
141AQI
20th February 2025
133AQI
133AQI
21st February 2025
138AQI
138AQI
22nd February 2025
137AQI
137AQI
23rd February 2025
136AQI
136AQI
24th February 2025
144AQI
144AQI
25th February 2025
154AQI
154AQI
26th February 2025
154AQI
154AQI
27th February 2025
164AQI
164AQI
28th February 2025
160AQI
160AQI
1st March 2025
145AQI
145AQI
2nd March 2025
145AQI
145AQI
3rd March 2025
141AQI
141AQI
4th March 2025
134AQI
134AQI
5th March 2025
145AQI
145AQI
6th March 2025
129AQI
129AQI
7th March 2025
154AQI
154AQI
8th March 2025
143AQI
143AQI
9th March 2025
143AQI
143AQI
10th March 2025
141AQI
141AQI
11th March 2025
131AQI
131AQI
12th March 2025
141AQI
141AQI
13th March 2025
127AQI
127AQI
14th March 2025
120AQI
120AQI
15th March 2025
106AQI
106AQI
16th March 2025
102AQI
102AQI
17th March 2025
110AQI
110AQI
18th March 2025
111AQI
111AQI
19th March 2025
137AQI
137AQI
20th March 2025
106AQI
106AQI
21st March 2025
123AQI
123AQI
22nd March 2025
91AQI
91AQI
23rd March 2025
120AQI
120AQI
24th March 2025
132AQI
132AQI
25th March 2025
148AQI
148AQI
26th March 2025
125AQI
125AQI
27th March 2025
130AQI
130AQI
28th March 2025
137AQI
137AQI
29th March 2025
144AQI
144AQI
30th March 2025
139AQI
139AQI
31st March 2025
119AQI
119AQI
1st April 2025
112AQI
112AQI
2nd April 2025
97AQI
97AQI
3rd April 2025
101AQI
101AQI
4th April 2025
114AQI
114AQI
5th April 2025
112AQI
112AQI
6th April 2025
101AQI
101AQI
7th April 2025
88AQI
88AQI
8th April 2025
84AQI
84AQI
9th April 2025
73AQI
73AQI
10th April 2025
72AQI
72AQI
11th April 2025
79AQI
79AQI
12th April 2025
80AQI
80AQI
13th April 2025
93AQI
93AQI
14th April 2025
95AQI
95AQI
15th April 2025
95AQI
95AQI
16th April 2025
102AQI
102AQI
17th April 2025
85AQI
85AQI
18th April 2025
79AQI
79AQI
19th April 2025
93AQI
93AQI
20th April 2025
93AQI
93AQI
21st April 2025
93AQI
93AQI
22nd April 2025
102AQI
102AQI
23rd April 2025
108AQI
108AQI
24th April 2025
95AQI
95AQI
25th April 2025
88AQI
88AQI
26th April 2025
80AQI
80AQI
27th April 2025
95AQI
95AQI
28th April 2025
108AQI
108AQI
29th April 2025
84AQI
84AQI
30th April 2025
94AQI
94AQI
1st May 2025
88AQI
88AQI
2nd May 2025
86AQI
86AQI
3rd May 2025
84AQI
84AQI
4th May 2025
83AQI
83AQI
5th May 2025
84AQI
84AQI
6th May 2025
84AQI
84AQI
7th May 2025
92AQI
92AQI
8th May 2025
96AQI
96AQI
9th May 2025
95AQI
95AQI
10th May 2025
110AQI
110AQI
11th May 2025
109AQI
109AQI
12th May 2025
105AQI
105AQI
13th May 2025
96AQI
96AQI
14th May 2025
93AQI
93AQI
15th May 2025
87AQI
87AQI
16th May 2025
83AQI
83AQI
17th May 2025
79AQI
79AQI
18th May 2025
69AQI
69AQI
19th May 2025
63AQI
63AQI
20th May 2025
62AQI
62AQI
21st May 2025
67AQI
67AQI
22nd May 2025
75AQI
75AQI
23rd May 2025
66AQI
66AQI
24th May 2025
70AQI
70AQI
25th May 2025
61AQI
61AQI
26th May 2025
58AQI
58AQI
27th May 2025
61AQI
61AQI
28th May 2025
60AQI
60AQI
29th May 2025
61AQI
61AQI
30th May 2025
65AQI
65AQI
31st May 2025
82AQI
82AQI
1st June 2025
91AQI
91AQI
2nd June 2025
106AQI
106AQI
3rd June 2025
99AQI
99AQI
4th June 2025
87AQI
87AQI
5th June 2025
90AQI
90AQI
6th June 2025
94AQI
94AQI
7th June 2025
108AQI
108AQI
8th June 2025
110AQI
110AQI
9th June 2025
107AQI
107AQI
10th June 2025
104AQI
104AQI
11th June 2025
93AQI
93AQI
12th June 2025
77AQI
77AQI
13th June 2025
77AQI
77AQI
14th June 2025
80AQI
80AQI
15th June 2025
73AQI
73AQI
16th June 2025
66AQI
66AQI
17th June 2025
67AQI
67AQI
18th June 2025
67AQI
67AQI
19th June 2025
66AQI
66AQI
20th June 2025
69AQI
69AQI
21st June 2025
74AQI
74AQI
22nd June 2025
81AQI
81AQI
23rd June 2025
77AQI
77AQI
24th June 2025
70AQI
70AQI
25th June 2025
70AQI
70AQI
26th June 2025
63AQI
63AQI
27th June 2025
63AQI
63AQI
28th June 2025
69AQI
69AQI
29th June 2025
67AQI
67AQI
30th June 2025
70AQI
70AQI
1st July 2025
69AQI
69AQI
2nd July 2025
63AQI
63AQI
3rd July 2025
65AQI
65AQI
4th July 2025
69AQI
69AQI
5th July 2025
71AQI
71AQI
6th July 2025
67AQI
67AQI
7th July 2025
64AQI
64AQI
8th July 2025
63AQI
63AQI
9th July 2025
64AQI
64AQI
10th July 2025
63AQI
63AQI
11th July 2025
64AQI
64AQI
12th July 2025
67AQI
67AQI
13th July 2025
70AQI
70AQI
14th July 2025
68AQI
68AQI
15th July 2025
68AQI
68AQI
16th July 2025
69AQI
69AQI
17th July 2025
67AQI
67AQI
18th July 2025
69AQI
69AQI
19th July 2025
72AQI
72AQI
20th July 2025
70AQI
70AQI
21st July 2025
71AQI
71AQI
22nd July 2025
69AQI
69AQI
23rd July 2025
69AQI
69AQI
24th July 2025
68AQI
68AQI
25th July 2025
66AQI
66AQI
26th July 2025
61AQI
61AQI
27th July 2025
61AQI
61AQI
28th July 2025
67AQI
67AQI
29th July 2025
69AQI
69AQI
30th July 2025
61AQI
61AQI
31st July 2025
70AQI
70AQI
1st August 2025
73AQI
73AQI
175AQI
151AQI
130AQI
93AQI
80AQI
81AQI
67AQI
73AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025110AQI
31
12
16
1
29
1
21
9
28
3
25
5
31
1
107
58
48
Highest AQI recorded in
January175AQI
Lowest AQI recorded in
July67AQI
2024126AQI
10
21
5
18
6
2
19
10
25
5
1
25
5
2
18
10
7
24
1
24
6
3
20
7
15
14
2
1
10
17
2
4
27
14
129
105
89
29
Highest AQI recorded in
January218AQI
Lowest AQI recorded in
July64AQI
2023120AQI
24
7
11
17
9
13
9
9
21
22
9
4
18
8
18
13
2
18
10
1
5
21
4
1
9
14
7
5
20
4
1
3
20
7
30
120
98
98
18
Highest AQI recorded in
January190AQI
Lowest AQI recorded in
July52AQI
2022122AQI
2
16
13
1
9
16
2
2
14
10
5
26
4
1
21
9
27
3
17
14
6
5
1
6
17
6
6
8
11
6
4
22
4
1
16
14
36
121
64
86
38
Highest AQI recorded in
December200AQI
Lowest AQI recorded in
July52AQI
2021128AQI
12
18
1
1
11
16
1
7
22
1
5
23
2
31
30
5
22
4
3
20
8
7
20
3
4
10
11
6
4
22
4
1
1
3
12
14
20
140
64
87
53
1
Highest AQI recorded in
January219AQI
Lowest AQI recorded in
September70AQI
202098AQI
9
3
1
6
22
2
17
14
8
22
7
22
2
12
17
2
6
22
2
8
9
11
3
2
5
16
5
2
6
21
4
64
139
27
26
26
6
Highest AQI recorded in
December241AQI
Lowest AQI recorded in
May52AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
128AQILeast Polluted Year Recorded
2020(Avg.)
98AQIHowrah's annual 2025 AQI (110) shows an average percentage change of -5.9% (improved AQI) compared to previous years: 2020 (98), 2021 (128), 2022 (122), 2023 (120), 2024 (126).
