Siliguri, 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
Siliguri, West Bengal, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2021
116AQILowest AQI recorded on
7th Aug 2022
21AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 70 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Siliguri, West Bengal, India
AQI
Day
Night
.
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
12PM2nd Aug
82AQI
Avg. Lowest Time
6AM2nd Aug
63AQI
Night time
Avg. Highest Time
7PM2nd Aug
74AQI
Avg. Lowest Time
4AM2nd Aug
66AQI
In the last 24 hours,
Siliguri's AQI reached its highest point of 82 at 12 PM during the Day, while the lowest point, 63, was recorded at 6 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Siliguri, West Bengal, India
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025684 AMAQI
4th Jul 2025685 AMAQI
4th Jul 2025696 AMAQI
4th Jul 2025697 AMAQI
4th Jul 2025648 AMAQI
4th Jul 2025689 AMAQI
4th Jul 20256510 AMAQI
4th Jul 20256511 AMAQI
4th Jul 20257112 PMAQI
4th Jul 2025671 PMAQI
4th Jul 2025692 PMAQI
4th Jul 2025743 PMAQI
4th Jul 2025744 PMAQI
4th Jul 2025705 PMAQI
4th Jul 2025706 PMAQI
4th Jul 2025707 PMAQI
4th Jul 2025708 PMAQI
4th Jul 2025709 PMAQI
4th Jul 20257010 PMAQI
4th Jul 20257011 PMAQI
5th Jul 20257012 AMAQI
5th Jul 2025711 AMAQI
5th Jul 2025692 AMAQI
5th Jul 2025693 AMAQI
28°C25/33°C
5th Jul 2025724 AMAQI
5th Jul 2025715 AMAQI
5th Jul 2025616 AMAQI
5th Jul 2025597 AMAQI
5th Jul 2025618 AMAQI
5th Jul 2025639 AMAQI
5th Jul 20256510 AMAQI
5th Jul 20256511 AMAQI
5th Jul 20256712 PMAQI
5th Jul 2025691 PMAQI
5th Jul 2025702 PMAQI
5th Jul 2025683 PMAQI
5th Jul 2025674 PMAQI
5th Jul 2025685 PMAQI
5th Jul 2025676 PMAQI
5th Jul 2025697 PMAQI
5th Jul 2025698 PMAQI
5th Jul 2025689 PMAQI
5th Jul 20256710 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256812 AMAQI
6th Jul 2025661 AMAQI
6th Jul 2025672 AMAQI
6th Jul 2025673 AMAQI
28°C25/31°C
6th Jul 2025694 AMAQI
6th Jul 2025675 AMAQI
6th Jul 2025666 AMAQI
6th Jul 2025717 AMAQI
6th Jul 2025698 AMAQI
6th Jul 2025709 AMAQI
6th Jul 20257110 AMAQI
6th Jul 20257211 AMAQI
6th Jul 20257012 PMAQI
6th Jul 2025681 PMAQI
6th Jul 2025652 PMAQI
6th Jul 2025623 PMAQI
6th Jul 2025604 PMAQI
6th Jul 2025645 PMAQI
6th Jul 2025656 PMAQI
6th Jul 2025667 PMAQI
6th Jul 2025668 PMAQI
6th Jul 2025669 PMAQI
6th Jul 20256510 PMAQI
6th Jul 20256611 PMAQI
7th Jul 20256612 AMAQI
7th Jul 2025671 AMAQI
7th Jul 2025672 AMAQI
7th Jul 2025673 AMAQI
29°C25/33°C
7th Jul 2025664 AMAQI
7th Jul 2025655 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025608 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20256310 AMAQI
7th Jul 20256511 AMAQI
7th Jul 20256312 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025633 PMAQI
7th Jul 2025624 PMAQI
7th Jul 2025635 PMAQI
7th Jul 2025646 PMAQI
7th Jul 2025657 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025669 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025643 AMAQI
29°C26/34°C
8th Jul 2025644 AMAQI
8th Jul 2025645 AMAQI
8th Jul 2025696 AMAQI
8th Jul 2025717 AMAQI
8th Jul 2025688 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20256410 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025602 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025644 PMAQI
8th Jul 2025645 PMAQI
8th Jul 2025646 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025653 AMAQI
28°C25/34°C
9th Jul 2025654 AMAQI
9th Jul 2025645 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025619 AMAQI
9th Jul 20256210 AMAQI
9th Jul 20256011 AMAQI
9th Jul 20256012 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025622 PMAQI
9th Jul 2025653 PMAQI
9th Jul 2025654 PMAQI
9th Jul 2025655 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025653 AMAQI
27°C24/31°C
10th Jul 2025644 AMAQI
10th Jul 2025625 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025578 AMAQI
10th Jul 2025599 AMAQI
10th Jul 20255910 AMAQI
10th Jul 20256011 AMAQI
10th Jul 20256212 PMAQI
10th Jul 2025671 PMAQI
10th Jul 2025662 PMAQI
10th Jul 2025643 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025635 PMAQI
10th Jul 2025646 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025658 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256610 PMAQI
10th Jul 20256611 PMAQI
11th Jul 20256612 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025623 AMAQI
28°C24/33°C
11th Jul 2025624 AMAQI
11th Jul 2025625 AMAQI
11th Jul 2025636 AMAQI
11th Jul 2025627 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025639 AMAQI
11th Jul 20256310 AMAQI
11th Jul 20256311 AMAQI
11th Jul 20256212 PMAQI
11th Jul 2025681 PMAQI
11th Jul 2025702 PMAQI
11th Jul 2025673 PMAQI
11th Jul 2025564 PMAQI
11th Jul 2025605 PMAQI
11th Jul 2025646 PMAQI
11th Jul 2025657 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256510 PMAQI
11th Jul 20256911 PMAQI
12th Jul 20256812 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025633 AMAQI
29°C25/34°C
12th Jul 2025634 AMAQI
12th Jul 2025645 AMAQI
12th Jul 2025696 AMAQI
12th Jul 2025647 AMAQI
12th Jul 2025658 AMAQI
12th Jul 2025669 AMAQI
12th Jul 20256810 AMAQI
12th Jul 20257211 AMAQI
12th Jul 20257512 PMAQI
12th Jul 2025781 PMAQI
12th Jul 2025782 PMAQI
12th Jul 2025743 PMAQI
12th Jul 2025744 PMAQI
12th Jul 2025685 PMAQI
12th Jul 2025696 PMAQI
12th Jul 2025687 PMAQI
12th Jul 2025718 PMAQI
12th Jul 2025749 PMAQI
12th Jul 20257310 PMAQI
12th Jul 20257411 PMAQI
13th Jul 20257212 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025663 AMAQI
31°C26/36°C
13th Jul 2025664 AMAQI
13th Jul 2025665 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025828 AMAQI
13th Jul 2025829 AMAQI
13th Jul 20257510 AMAQI
13th Jul 20258111 AMAQI
13th Jul 20258112 PMAQI
13th Jul 2025831 PMAQI
13th Jul 2025752 PMAQI
13th Jul 2025733 PMAQI
13th Jul 2025724 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256510 PMAQI
13th Jul 20256611 PMAQI
14th Jul 20256612 AMAQI
14th Jul 2025681 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025673 AMAQI
32°C27/38°C
14th Jul 2025684 AMAQI
14th Jul 2025675 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025631 PMAQI
14th Jul 2025652 PMAQI
14th Jul 2025673 PMAQI
14th Jul 2025674 PMAQI
14th Jul 2025655 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025657 PMAQI
14th Jul 2025658 PMAQI
14th Jul 2025649 PMAQI
14th Jul 20256510 PMAQI
14th Jul 20256511 PMAQI
15th Jul 20256412 AMAQI
15th Jul 2025641 AMAQI
15th Jul 2025642 AMAQI
15th Jul 2025653 AMAQI
29°C25/34°C
15th Jul 2025644 AMAQI
15th Jul 2025615 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20256511 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025625 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025678 PMAQI
15th Jul 2025699 PMAQI
15th Jul 20256710 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256712 AMAQI
16th Jul 2025631 AMAQI
16th Jul 2025632 AMAQI
16th Jul 2025633 AMAQI
26°C25/30°C
16th Jul 2025634 AMAQI
16th Jul 2025605 AMAQI
16th Jul 2025576 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025659 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025681 PMAQI
16th Jul 2025652 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025631 AMAQI
17th Jul 2025632 AMAQI
17th Jul 2025633 AMAQI
26°C23/31°C
17th Jul 2025634 AMAQI
17th Jul 2025635 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025677 AMAQI
17th Jul 2025728 AMAQI
17th Jul 2025699 AMAQI
17th Jul 20256610 AMAQI
17th Jul 20256811 AMAQI
17th Jul 20257012 PMAQI
17th Jul 2025691 PMAQI
17th Jul 2025692 PMAQI
17th Jul 2025683 PMAQI
17th Jul 2025684 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025657 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256710 PMAQI
17th Jul 20256811 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025641 AMAQI
18th Jul 2025642 AMAQI
18th Jul 2025643 AMAQI
28°C24/34°C
18th Jul 2025644 AMAQI
18th Jul 2025645 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025657 AMAQI
18th Jul 2025658 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20256810 AMAQI
18th Jul 20256911 AMAQI
18th Jul 20257112 PMAQI
18th Jul 2025741 PMAQI
18th Jul 2025732 PMAQI
18th Jul 2025783 PMAQI
18th Jul 2025764 PMAQI
18th Jul 2025715 PMAQI
18th Jul 2025706 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025758 PMAQI
18th Jul 2025719 PMAQI
18th Jul 20257110 PMAQI
18th Jul 20257111 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025651 AMAQI
19th Jul 2025652 AMAQI
19th Jul 2025653 AMAQI
30°C26/34°C
19th Jul 2025664 AMAQI
19th Jul 2025685 AMAQI
19th Jul 2025766 AMAQI
19th Jul 2025737 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025899 AMAQI
19th Jul 20257410 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257912 PMAQI
19th Jul 2025731 PMAQI
19th Jul 2025762 PMAQI
19th Jul 2025743 PMAQI
19th Jul 2025764 PMAQI
19th Jul 2025705 PMAQI
19th Jul 2025686 PMAQI
19th Jul 2025697 PMAQI
19th Jul 2025698 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20257010 PMAQI
19th Jul 20257111 PMAQI
20th Jul 20256812 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025683 AMAQI
30°C26/35°C
20th Jul 2025684 AMAQI
20th Jul 2025685 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025757 AMAQI
20th Jul 2025728 AMAQI
20th Jul 2025659 AMAQI
20th Jul 20256910 AMAQI
20th Jul 20257511 AMAQI
20th Jul 20257212 PMAQI
20th Jul 2025721 PMAQI
20th Jul 2025692 PMAQI
20th Jul 2025813 PMAQI
20th Jul 2025864 PMAQI
20th Jul 2025795 PMAQI
20th Jul 2025706 PMAQI
20th Jul 2025677 PMAQI
20th Jul 2025678 PMAQI
20th Jul 2025689 PMAQI
20th Jul 20256810 PMAQI
20th Jul 20256911 PMAQI
21st Jul 20257112 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025682 AMAQI
21st Jul 2025683 AMAQI
26°C25/29°C
21st Jul 2025694 AMAQI
21st Jul 2025695 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025657 AMAQI
21st Jul 2025688 AMAQI
21st Jul 2025759 AMAQI
21st Jul 20257410 AMAQI
21st Jul 20257711 AMAQI
21st Jul 20258312 PMAQI
21st Jul 2025781 PMAQI
21st Jul 2025862 PMAQI
21st Jul 2025833 PMAQI
21st Jul 20251034 PMAQI
21st Jul 2025855 PMAQI
21st Jul 2025726 PMAQI
21st Jul 2025737 PMAQI
21st Jul 2025748 PMAQI
21st Jul 2025759 PMAQI
21st Jul 20257710 PMAQI
21st Jul 20257611 PMAQI
22nd Jul 20257312 AMAQI
22nd Jul 2025701 AMAQI
22nd Jul 2025712 AMAQI
22nd Jul 2025713 AMAQI
29°C24/34°C
22nd Jul 2025724 AMAQI
22nd Jul 2025745 AMAQI
22nd Jul 2025826 AMAQI
22nd Jul 2025747 AMAQI
22nd Jul 2025788 AMAQI
22nd Jul 2025789 AMAQI
22nd Jul 20257110 AMAQI
22nd Jul 20256711 AMAQI
22nd Jul 20257112 PMAQI
22nd Jul 2025791 PMAQI
22nd Jul 2025732 PMAQI
22nd Jul 2025753 PMAQI
22nd Jul 2025764 PMAQI
22nd Jul 2025745 PMAQI
22nd Jul 2025736 PMAQI
22nd Jul 2025717 PMAQI
22nd Jul 2025738 PMAQI
22nd Jul 2025729 PMAQI
22nd Jul 20257910 PMAQI
22nd Jul 20257811 PMAQI
23rd Jul 20257712 AMAQI
23rd Jul 2025741 AMAQI
23rd Jul 2025762 AMAQI
23rd Jul 2025763 AMAQI
30°C26/35°C
23rd Jul 2025744 AMAQI
23rd Jul 2025745 AMAQI
23rd Jul 2025746 AMAQI
23rd Jul 2025907 AMAQI
23rd Jul 2025858 AMAQI
23rd Jul 2025819 AMAQI
23rd Jul 20258110 AMAQI
23rd Jul 20259711 AMAQI
23rd Jul 20258312 PMAQI
23rd Jul 2025781 PMAQI
23rd Jul 2025782 PMAQI
23rd Jul 2025813 PMAQI
23rd Jul 2025774 PMAQI
23rd Jul 2025765 PMAQI
23rd Jul 2025786 PMAQI
23rd Jul 2025757 PMAQI
23rd Jul 2025768 PMAQI
23rd Jul 2025799 PMAQI
23rd Jul 20258010 PMAQI
23rd Jul 20258011 PMAQI
24th Jul 20257712 AMAQI
24th Jul 2025781 AMAQI
24th Jul 2025792 AMAQI
24th Jul 2025783 AMAQI
32°C27/37°C
24th Jul 2025774 AMAQI
24th Jul 2025805 AMAQI
24th Jul 2025826 AMAQI
24th Jul 2025787 AMAQI
24th Jul 2025758 AMAQI
24th Jul 2025779 AMAQI
24th Jul 20257810 AMAQI
24th Jul 20258011 AMAQI
24th Jul 20258112 PMAQI
24th Jul 2025781 PMAQI
24th Jul 2025742 PMAQI
24th Jul 2025723 PMAQI
24th Jul 2025694 PMAQI
24th Jul 2025765 PMAQI
24th Jul 2025776 PMAQI
24th Jul 2025797 PMAQI
24th Jul 2025768 PMAQI
24th Jul 2025789 PMAQI
24th Jul 20258010 PMAQI
24th Jul 20258111 PMAQI
25th Jul 20258112 AMAQI
25th Jul 2025791 AMAQI
25th Jul 2025802 AMAQI
25th Jul 2025803 AMAQI
32°C27/39°C
25th Jul 2025814 AMAQI
25th Jul 2025775 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025657 AMAQI
25th Jul 2025638 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025631 PMAQI
25th Jul 2025632 PMAQI
25th Jul 2025633 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025735 PMAQI
25th Jul 2025706 PMAQI
25th Jul 2025727 PMAQI
25th Jul 2025718 PMAQI
25th Jul 2025709 PMAQI
25th Jul 20257010 PMAQI
25th Jul 20257011 PMAQI
26th Jul 20257212 AMAQI
26th Jul 2025751 AMAQI
26th Jul 2025762 AMAQI
26th Jul 2025743 AMAQI
31°C26/37°C
26th Jul 2025754 AMAQI
26th Jul 2025755 AMAQI
26th Jul 2025616 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025578 AMAQI
26th Jul 2025599 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20256112 PMAQI
26th Jul 2025621 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025613 PMAQI
26th Jul 2025614 PMAQI
26th Jul 2025655 PMAQI
26th Jul 2025676 PMAQI
26th Jul 2025677 PMAQI
26th Jul 2025698 PMAQI
26th Jul 2025689 PMAQI
26th Jul 20256810 PMAQI
26th Jul 20256711 PMAQI
27th Jul 20257012 AMAQI
27th Jul 2025681 AMAQI
27th Jul 2025662 AMAQI
27th Jul 2025663 AMAQI
29°C25/34°C
27th Jul 2025674 AMAQI
27th Jul 2025675 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025619 AMAQI
27th Jul 20256410 AMAQI
27th Jul 20256511 AMAQI
27th Jul 20256512 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025633 PMAQI
27th Jul 2025664 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025646 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025659 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025643 AMAQI
28°C26/32°C
28th Jul 2025644 AMAQI
28th Jul 2025625 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025597 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256110 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025615 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025637 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025633 AMAQI
26°C25/27°C
29th Jul 2025644 AMAQI
29th Jul 2025625 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20256812 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025662 PMAQI
29th Jul 2025653 PMAQI
29th Jul 2025674 PMAQI
29th Jul 2025675 PMAQI
29th Jul 2025636 PMAQI
29th Jul 2025627 PMAQI
29th Jul 2025638 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256310 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20256312 AMAQI
30th Jul 2025651 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025643 AMAQI
28°C25/32°C
30th Jul 2025644 AMAQI
30th Jul 2025635 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025613 PMAQI
30th Jul 2025634 PMAQI
30th Jul 2025625 PMAQI
30th Jul 2025626 PMAQI
30th Jul 2025627 PMAQI
30th Jul 2025638 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256611 PMAQI
31st Jul 20256812 AMAQI
31st Jul 2025631 AMAQI
31st Jul 2025632 AMAQI
31st Jul 2025633 AMAQI
28°C25/31°C
31st Jul 2025634 AMAQI
31st Jul 2025635 AMAQI
31st Jul 2025636 AMAQI
31st Jul 2025647 AMAQI
31st Jul 2025688 AMAQI
31st Jul 2025679 AMAQI
31st Jul 20257010 AMAQI
31st Jul 20257011 AMAQI
31st Jul 20256912 PMAQI
31st Jul 2025681 PMAQI
31st Jul 2025662 PMAQI
31st Jul 2025703 PMAQI
31st Jul 2025664 PMAQI
31st Jul 2025655 PMAQI
31st Jul 2025656 PMAQI
31st Jul 2025677 PMAQI
31st Jul 2025678 PMAQI
31st Jul 2025729 PMAQI
31st Jul 20257310 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20256912 AMAQI
1st Aug 2025651 AMAQI
1st Aug 2025662 AMAQI
1st Aug 2025673 AMAQI
28°C25/33°C
1st Aug 2025674 AMAQI
1st Aug 2025695 AMAQI
1st Aug 2025676 AMAQI
1st Aug 2025647 AMAQI
1st Aug 2025598 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256711 AMAQI
1st Aug 20256812 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025665 PMAQI
1st Aug 2025706 PMAQI
1st Aug 2025697 PMAQI
1st Aug 2025698 PMAQI
1st Aug 2025719 PMAQI
1st Aug 20257210 PMAQI
1st Aug 20258211 PMAQI
2nd Aug 20257012 AMAQI
2nd Aug 2025651 AMAQI
2nd Aug 2025662 AMAQI
2nd Aug 2025653 AMAQI
28°C25/33°C
2nd Aug 2025664 AMAQI
2nd Aug 2025635 AMAQI
2nd Aug 2025636 AMAQI
2nd Aug 2025667 AMAQI
2nd Aug 2025678 AMAQI
2nd Aug 2025719 AMAQI
2nd Aug 20257310 AMAQI
2nd Aug 20257411 AMAQI
2nd Aug 20258212 PMAQI
2nd Aug 2025811 PMAQI
2nd Aug 2025802 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025744 PMAQI
2nd Aug 2025715 PMAQI
2nd Aug 2025716 PMAQI
2nd Aug 2025747 PMAQI
2nd Aug 2025728 PMAQI
2nd Aug 2025689 PMAQI
2nd Aug 20257210 PMAQI
2nd Aug 20257311 PMAQI
3rd Aug 20256812 AMAQI
3rd Aug 2025681 AMAQI
3rd Aug 2025692 AMAQI
3rd Aug 2025693 AMAQI
27°C25/31°C
3rd Aug 2025704 AMAQI
4 AM3rd Aug 2025705 AMAQI
3rd Aug 2025636 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256310 AMAQI
11 AM
6 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 6 PM
67AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
4 AM - 6 PM
67AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 6 PM (Avg. 67), while the lowest AQI was between 4 AM to 6 PM (Avg. 67).
Night time
Avg. Highest Time
12 AM - 11 PM
68AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
68AQI
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. 68), while the lowest AQI was between 12 AM to 11 PM (Avg. 68).
2025 Days Vs Air Quality
Siliguri, West Bengal, India
2025
48%
103
29%
62
23%
49
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
0 DaysModerate
103 DaysPoor
62 DaysUnhealthy
49 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 215 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
Siliguri, 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
168AQI
168AQI
2nd January 2025
161AQI
161AQI
3rd January 2025
168AQI
168AQI
4th January 2025
157AQI
157AQI
5th January 2025
155AQI
155AQI
6th January 2025
152AQI
152AQI
7th January 2025
152AQI
152AQI
8th January 2025
145AQI
145AQI
9th January 2025
158AQI
158AQI
10th January 2025
164AQI
164AQI
11th January 2025
167AQI
167AQI
12th January 2025
164AQI
164AQI
13th January 2025
148AQI
148AQI
14th January 2025
154AQI
154AQI
15th January 2025
148AQI
148AQI
16th January 2025
154AQI
154AQI
17th January 2025
154AQI
154AQI
18th January 2025
152AQI
152AQI
19th January 2025
156AQI
156AQI
20th January 2025
152AQI
152AQI
21st January 2025
159AQI
159AQI
22nd January 2025
153AQI
153AQI
23rd January 2025
154AQI
154AQI
24th January 2025
141AQI
141AQI
25th January 2025
146AQI
146AQI
26th January 2025
149AQI
149AQI
27th January 2025
160AQI
160AQI
28th January 2025
161AQI
161AQI
29th January 2025
171AQI
171AQI
30th January 2025
175AQI
175AQI
31st January 2025
173AQI
173AQI
1st February 2025
170AQI
170AQI
2nd February 2025
169AQI
169AQI
3rd February 2025
159AQI
159AQI
4th February 2025
159AQI
159AQI
5th February 2025
160AQI
160AQI
6th February 2025
161AQI
161AQI
7th February 2025
152AQI
152AQI
8th February 2025
156AQI
156AQI
9th February 2025
158AQI
158AQI
10th February 2025
162AQI
162AQI
11th February 2025
165AQI
165AQI
12th February 2025
158AQI
158AQI
13th February 2025
149AQI
149AQI
14th February 2025
153AQI
153AQI
15th February 2025
155AQI
155AQI
16th February 2025
146AQI
146AQI
17th February 2025
140AQI
140AQI
18th February 2025
147AQI
147AQI
19th February 2025
148AQI
148AQI
20th February 2025
136AQI
136AQI
21st February 2025
146AQI
146AQI
22nd February 2025
136AQI
136AQI
23rd February 2025
131AQI
131AQI
24th February 2025
130AQI
130AQI
25th February 2025
137AQI
137AQI
26th February 2025
140AQI
140AQI
27th February 2025
146AQI
146AQI
28th February 2025
153AQI
153AQI
1st March 2025
150AQI
150AQI
2nd March 2025
131AQI
131AQI
3rd March 2025
127AQI
127AQI
4th March 2025
133AQI
133AQI
5th March 2025
131AQI
131AQI
6th March 2025
126AQI
126AQI
7th March 2025
140AQI
140AQI
8th March 2025
138AQI
138AQI
9th March 2025
135AQI
135AQI
10th March 2025
142AQI
142AQI
11th March 2025
151AQI
151AQI
12th March 2025
145AQI
145AQI
13th March 2025
127AQI
127AQI
14th March 2025
118AQI
118AQI
15th March 2025
119AQI
119AQI
16th March 2025
124AQI
124AQI
17th March 2025
129AQI
129AQI
18th March 2025
120AQI
120AQI
19th March 2025
138AQI
138AQI
20th March 2025
143AQI
143AQI
21st March 2025
145AQI
145AQI
22nd March 2025
139AQI
139AQI
23rd March 2025
121AQI
121AQI
24th March 2025
123AQI
123AQI
25th March 2025
148AQI
148AQI
26th March 2025
153AQI
153AQI
27th March 2025
152AQI
152AQI
28th March 2025
153AQI
153AQI
29th March 2025
151AQI
151AQI
30th March 2025
151AQI
151AQI
31st March 2025
141AQI
141AQI
1st April 2025
151AQI
151AQI
2nd April 2025
140AQI
140AQI
3rd April 2025
150AQI
150AQI
4th April 2025
152AQI
152AQI
5th April 2025
152AQI
152AQI
6th April 2025
149AQI
149AQI
7th April 2025
143AQI
143AQI
8th April 2025
142AQI
142AQI
9th April 2025
128AQI
128AQI
10th April 2025
105AQI
105AQI
11th April 2025
99AQI
99AQI
12th April 2025
96AQI
96AQI
13th April 2025
85AQI
85AQI
14th April 2025
86AQI
86AQI
15th April 2025
107AQI
107AQI
16th April 2025
99AQI
99AQI
17th April 2025
98AQI
98AQI
18th April 2025
101AQI
101AQI
19th April 2025
97AQI
97AQI
20th April 2025
117AQI
117AQI
21st April 2025
90AQI
90AQI
22nd April 2025
100AQI
100AQI
23rd April 2025
101AQI
101AQI
24th April 2025
110AQI
110AQI
25th April 2025
109AQI
109AQI
26th April 2025
111AQI
111AQI
27th April 2025
91AQI
91AQI
28th April 2025
85AQI
85AQI
29th April 2025
83AQI
83AQI
30th April 2025
88AQI
88AQI
1st May 2025
88AQI
88AQI
2nd May 2025
91AQI
91AQI
3rd May 2025
92AQI
92AQI
4th May 2025
94AQI
94AQI
5th May 2025
86AQI
86AQI
6th May 2025
89AQI
89AQI
7th May 2025
90AQI
90AQI
8th May 2025
96AQI
96AQI
9th May 2025
95AQI
95AQI
10th May 2025
104AQI
104AQI
11th May 2025
93AQI
93AQI
12th May 2025
83AQI
83AQI
13th May 2025
82AQI
82AQI
14th May 2025
94AQI
94AQI
15th May 2025
90AQI
90AQI
16th May 2025
85AQI
85AQI
17th May 2025
84AQI
84AQI
18th May 2025
82AQI
82AQI
19th May 2025
76AQI
76AQI
20th May 2025
76AQI
76AQI
21st May 2025
71AQI
71AQI
22nd May 2025
69AQI
69AQI
23rd May 2025
78AQI
78AQI
24th May 2025
89AQI
89AQI
25th May 2025
80AQI
80AQI
26th May 2025
77AQI
77AQI
27th May 2025
75AQI
75AQI
28th May 2025
72AQI
72AQI
29th May 2025
64AQI
64AQI
30th May 2025
65AQI
65AQI
31st May 2025
73AQI
73AQI
1st June 2025
80AQI
80AQI
2nd June 2025
86AQI
86AQI
3rd June 2025
85AQI
85AQI
4th June 2025
89AQI
89AQI
5th June 2025
80AQI
80AQI
6th June 2025
82AQI
82AQI
7th June 2025
87AQI
87AQI
8th June 2025
97AQI
97AQI
9th June 2025
111AQI
111AQI
10th June 2025
124AQI
124AQI
11th June 2025
120AQI
120AQI
12th June 2025
97AQI
97AQI
13th June 2025
86AQI
86AQI
14th June 2025
88AQI
88AQI
15th June 2025
84AQI
84AQI
16th June 2025
73AQI
73AQI
17th June 2025
66AQI
66AQI
18th June 2025
63AQI
63AQI
19th June 2025
63AQI
63AQI
20th June 2025
63AQI
63AQI
21st June 2025
68AQI
68AQI
22nd June 2025
76AQI
76AQI
23rd June 2025
73AQI
73AQI
24th June 2025
69AQI
69AQI
25th June 2025
68AQI
68AQI
26th June 2025
66AQI
66AQI
27th June 2025
66AQI
66AQI
28th June 2025
71AQI
71AQI
29th June 2025
75AQI
75AQI
30th June 2025
77AQI
77AQI
1st July 2025
72AQI
72AQI
2nd July 2025
68AQI
68AQI
3rd July 2025
66AQI
66AQI
4th July 2025
69AQI
69AQI
5th July 2025
68AQI
68AQI
6th July 2025
67AQI
67AQI
7th July 2025
64AQI
64AQI
8th July 2025
64AQI
64AQI
9th July 2025
64AQI
64AQI
10th July 2025
63AQI
63AQI
11th July 2025
64AQI
64AQI
12th July 2025
69AQI
69AQI
13th July 2025
71AQI
71AQI
14th July 2025
65AQI
65AQI
15th July 2025
64AQI
64AQI
16th July 2025
64AQI
64AQI
17th July 2025
66AQI
66AQI
18th July 2025
69AQI
69AQI
19th July 2025
71AQI
71AQI
20th July 2025
70AQI
70AQI
21st July 2025
75AQI
75AQI
22nd July 2025
74AQI
74AQI
23rd July 2025
79AQI
79AQI
24th July 2025
78AQI
78AQI
25th July 2025
72AQI
72AQI
26th July 2025
67AQI
67AQI
27th July 2025
65AQI
65AQI
28th July 2025
62AQI
62AQI
29th July 2025
63AQI
63AQI
30th July 2025
62AQI
62AQI
31st July 2025
67AQI
67AQI
1st August 2025
69AQI
69AQI
2nd August 2025
70AQI
70AQI
157AQI
151AQI
137AQI
112AQI
83AQI
81AQI
68AQI
70AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025112AQI
6
25
13
15
25
6
13
14
3
30
1
27
3
31
2
103
62
49
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July68AQI
202495AQI
4
26
1
5
23
1
14
15
2
17
13
28
3
30
31
31
1
28
1
2
20
9
13
14
3
15
16
3
221
119
23
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
August66AQI
2023101AQI
3
26
2
12
16
8
12
11
11
14
5
23
8
2
20
8
4
27
1
30
8
22
3
22
6
11
16
2
14
16
1
18
188
95
61
2
Highest AQI recorded in
January168AQI
Lowest AQI recorded in
July60AQI
2022104AQI
21
10
2
22
4
7
21
3
18
12
29
2
1
29
17
14
10
2
2
27
3
20
7
1
28
2
13
16
2
33
141
112
54
5
Highest AQI recorded in
March163AQI
Lowest AQI recorded in
August44AQI
2021117AQI
5
22
4
3
25
10
11
10
3
15
12
27
4
25
5
1
30
2
27
2
3
24
3
3
12
16
25
5
2
26
3
9
150
114
78
14
Highest AQI recorded in
March179AQI
Lowest AQI recorded in
July69AQI
2020101AQI
2
2
15
7
6
1
29
1
5
22
3
6
13
8
16
1
6
22
2
7
18
1
1
8
19
2
1
3
26
1
26
126
45
54
3
Highest AQI recorded in
December167AQI
Lowest AQI recorded in
July62AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
117AQILeast Polluted Year Recorded
2024(Avg.)
95AQISiliguri's annual 2025 AQI (112) shows an average percentage change of 8.2% (worsened AQI) compared to previous years: 2020 (101), 2021 (117), 2022 (104), 2023 (101), 2024 (95).
