Kolkata US Consulate, 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+
July Air Quality Analysis
Kolkata US Consulate, Kolkata, West Bengal, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Jul 2021
140AQILowest AQI recorded on
5th Jul 2023
26AQISame Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 70 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Kolkata US Consulate, Kolkata, West Bengal, India
AQI
Day
Night
.
5 AM29th Jul 2025
6 PM
4 AM30th Jul 2025
Day time
Avg. Highest Time
4PM29th Jul
89AQI
Avg. Lowest Time
5AM29th Jul
66AQI
Night time
Avg. Highest Time
11PM29th Jul
68AQI
Avg. Lowest Time
3AM30th Jul
65AQI
In the last 24 hours,
Kolkata US Consulate's AQI reached its highest point of 89 at 4 PM during the Day, while the lowest point, 65, was recorded at 3 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Kolkata US Consulate, Kolkata, West Bengal, India
JunJul
30th - 01st01st - 02nd02nd - 03rd03rd - 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
Day
Night
30th Jun 2025745 AMAQI
30th Jun 2025946 AMAQI
30th Jun 2025797 AMAQI
30th Jun 2025828 AMAQI
30th Jun 2025839 AMAQI
30th Jun 20257810 AMAQI
30th Jun 20258411 AMAQI
30th Jun 20257112 PMAQI
30th Jun 2025691 PMAQI
30th Jun 2025712 PMAQI
30th Jun 2025723 PMAQI
30th Jun 2025704 PMAQI
30th Jun 2025715 PMAQI
30th Jun 2025786 PMAQI
30th Jun 2025737 PMAQI
30th Jun 2025748 PMAQI
30th Jun 2025769 PMAQI
30th Jun 20257910 PMAQI
30th Jun 20257411 PMAQI
1st Jul 20257612 AMAQI
1st Jul 2025741 AMAQI
1st Jul 2025772 AMAQI
1st Jul 2025753 AMAQI
1st Jul 2025744 AMAQI
30°C27/34°C
1st Jul 2025695 AMAQI
1st Jul 2025646 AMAQI
1st Jul 2025627 AMAQI
1st Jul 2025648 AMAQI
1st Jul 2025669 AMAQI
1st Jul 20257010 AMAQI
1st Jul 20256611 AMAQI
1st Jul 20257212 PMAQI
1st Jul 2025751 PMAQI
1st Jul 2025742 PMAQI
1st Jul 2025753 PMAQI
1st Jul 2025744 PMAQI
1st Jul 2025705 PMAQI
1st Jul 2025726 PMAQI
1st Jul 2025737 PMAQI
1st Jul 2025728 PMAQI
1st Jul 2025729 PMAQI
1st Jul 20257410 PMAQI
1st Jul 20257511 PMAQI
2nd Jul 20257612 AMAQI
2nd Jul 2025741 AMAQI
2nd Jul 2025702 AMAQI
2nd Jul 2025713 AMAQI
2nd Jul 2025704 AMAQI
30°C27/33°C
2nd Jul 2025685 AMAQI
2nd Jul 2025616 AMAQI
2nd Jul 2025607 AMAQI
2nd Jul 2025618 AMAQI
2nd Jul 2025669 AMAQI
2nd Jul 20256710 AMAQI
2nd Jul 20256611 AMAQI
2nd Jul 20256112 PMAQI
2nd Jul 2025621 PMAQI
2nd Jul 2025592 PMAQI
2nd Jul 2025633 PMAQI
2nd Jul 2025624 PMAQI
2nd Jul 2025595 PMAQI
2nd Jul 2025596 PMAQI
2nd Jul 2025597 PMAQI
2nd Jul 2025598 PMAQI
2nd Jul 2025599 PMAQI
2nd Jul 20256110 PMAQI
2nd Jul 20256811 PMAQI
3rd Jul 20257012 AMAQI
3rd Jul 2025691 AMAQI
3rd Jul 2025692 AMAQI
3rd Jul 2025693 AMAQI
3rd Jul 2025694 AMAQI
30°C27/34°C
3rd Jul 2025695 AMAQI
3rd Jul 2025666 AMAQI
3rd Jul 2025707 AMAQI
3rd Jul 2025708 AMAQI
3rd Jul 2025709 AMAQI
3rd Jul 20257010 AMAQI
3rd Jul 20257011 AMAQI
3rd Jul 20257012 PMAQI
3rd Jul 2025701 PMAQI
3rd Jul 2025662 PMAQI
3rd Jul 2025673 PMAQI
3rd Jul 2025724 PMAQI
3rd Jul 2025695 PMAQI
3rd Jul 2025706 PMAQI
3rd Jul 2025737 PMAQI
3rd Jul 2025788 PMAQI
3rd Jul 2025799 PMAQI
3rd Jul 20257410 PMAQI
3rd Jul 20256911 PMAQI
4th Jul 20256812 AMAQI
4th Jul 2025711 AMAQI
4th Jul 2025702 AMAQI
4th Jul 2025703 AMAQI
4th Jul 2025714 AMAQI
30°C27/33°C
4th Jul 2025695 AMAQI
4th Jul 2025636 AMAQI
4th Jul 2025667 AMAQI
4th Jul 2025678 AMAQI
4th Jul 2025669 AMAQI
4th Jul 20257310 AMAQI
4th Jul 20257411 AMAQI
4th Jul 20257612 PMAQI
4th Jul 2025761 PMAQI
4th Jul 2025782 PMAQI
4th Jul 2025793 PMAQI
4th Jul 2025804 PMAQI
4th Jul 2025725 PMAQI
4th Jul 2025736 PMAQI
4th Jul 2025727 PMAQI
4th Jul 2025728 PMAQI
4th Jul 2025699 PMAQI
4th Jul 20257110 PMAQI
4th Jul 20257411 PMAQI
5th Jul 20257312 AMAQI
5th Jul 2025731 AMAQI
5th Jul 2025792 AMAQI
5th Jul 2025763 AMAQI
5th Jul 2025694 AMAQI
28°C27/32°C
5th Jul 2025695 AMAQI
5th Jul 2025646 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025628 AMAQI
5th Jul 2025689 AMAQI
5th Jul 20257110 AMAQI
5th Jul 20257211 AMAQI
5th Jul 20257412 PMAQI
5th Jul 2025741 PMAQI
5th Jul 2025772 PMAQI
5th Jul 2025813 PMAQI
5th Jul 2025774 PMAQI
5th Jul 2025735 PMAQI
5th Jul 2025736 PMAQI
5th Jul 2025747 PMAQI
5th Jul 2025768 PMAQI
5th Jul 2025769 PMAQI
5th Jul 20257410 PMAQI
5th Jul 20257211 PMAQI
6th Jul 20257012 AMAQI
6th Jul 2025701 AMAQI
6th Jul 2025712 AMAQI
6th Jul 2025703 AMAQI
6th Jul 2025714 AMAQI
29°C27/32°C
6th Jul 2025725 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025667 AMAQI
6th Jul 2025668 AMAQI
6th Jul 2025729 AMAQI
6th Jul 20257110 AMAQI
6th Jul 20256811 AMAQI
6th Jul 20257112 PMAQI
6th Jul 2025691 PMAQI
6th Jul 2025692 PMAQI
6th Jul 2025683 PMAQI
6th Jul 2025674 PMAQI
6th Jul 2025665 PMAQI
6th Jul 2025706 PMAQI
6th Jul 2025707 PMAQI
6th Jul 2025698 PMAQI
6th Jul 2025689 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256811 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025681 AMAQI
7th Jul 2025682 AMAQI
7th Jul 2025693 AMAQI
7th Jul 2025684 AMAQI
29°C27/33°C
7th Jul 2025665 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025579 AMAQI
7th Jul 20255810 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025652 PMAQI
7th Jul 2025653 PMAQI
7th Jul 2025664 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025676 PMAQI
7th Jul 2025687 PMAQI
7th Jul 2025708 PMAQI
7th Jul 2025689 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025642 AMAQI
8th Jul 2025643 AMAQI
8th Jul 2025644 AMAQI
28°C27/30°C
8th Jul 2025635 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025517 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025579 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20255912 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025573 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025636 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025644 AMAQI
27°C26/28°C
9th Jul 2025625 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025609 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20256112 PMAQI
9th Jul 2025681 PMAQI
9th Jul 2025732 PMAQI
9th Jul 2025713 PMAQI
9th Jul 2025724 PMAQI
9th Jul 2025665 PMAQI
9th Jul 2025676 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025633 AMAQI
10th Jul 2025624 AMAQI
28°C26/32°C
10th Jul 2025595 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025649 AMAQI
10th Jul 20256710 AMAQI
10th Jul 20256611 AMAQI
10th Jul 20256212 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025652 PMAQI
10th Jul 2025693 PMAQI
10th Jul 2025664 PMAQI
10th Jul 2025625 PMAQI
10th Jul 2025626 PMAQI
10th Jul 2025637 PMAQI
10th Jul 2025648 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025624 AMAQI
29°C27/33°C
11th Jul 2025645 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025649 AMAQI
11th Jul 20256510 AMAQI
11th Jul 20256711 AMAQI
11th Jul 20256612 PMAQI
11th Jul 2025661 PMAQI
11th Jul 2025692 PMAQI
11th Jul 2025683 PMAQI
11th Jul 2025674 PMAQI
11th Jul 2025645 PMAQI
11th Jul 2025646 PMAQI
11th Jul 2025657 PMAQI
11th Jul 2025688 PMAQI
11th Jul 2025709 PMAQI
11th Jul 20256910 PMAQI
11th Jul 20256811 PMAQI
12th Jul 20256612 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025642 AMAQI
12th Jul 2025643 AMAQI
12th Jul 2025644 AMAQI
30°C27/33°C
12th Jul 2025675 AMAQI
12th Jul 2025726 AMAQI
12th Jul 2025767 AMAQI
12th Jul 2025728 AMAQI
12th Jul 2025759 AMAQI
12th Jul 20257310 AMAQI
12th Jul 20257411 AMAQI
12th Jul 20257912 PMAQI
12th Jul 2025761 PMAQI
12th Jul 2025792 PMAQI
12th Jul 2025783 PMAQI
12th Jul 2025724 PMAQI
12th Jul 2025675 PMAQI
12th Jul 2025686 PMAQI
12th Jul 2025707 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025729 PMAQI
12th Jul 20256810 PMAQI
12th Jul 20256711 PMAQI
13th Jul 20256812 AMAQI
13th Jul 2025671 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025673 AMAQI
13th Jul 2025684 AMAQI
31°C28/34°C
13th Jul 2025685 AMAQI
13th Jul 2025776 AMAQI
13th Jul 2025837 AMAQI
13th Jul 2025808 AMAQI
13th Jul 2025839 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20257511 AMAQI
13th Jul 20257912 PMAQI
13th Jul 2025811 PMAQI
13th Jul 2025752 PMAQI
13th Jul 2025743 PMAQI
13th Jul 2025684 PMAQI
13th Jul 2025675 PMAQI
13th Jul 2025706 PMAQI
13th Jul 2025717 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025719 PMAQI
13th Jul 20257210 PMAQI
13th Jul 20257011 PMAQI
14th Jul 20257212 AMAQI
14th Jul 2025731 AMAQI
14th Jul 2025742 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025724 AMAQI
30°C28/33°C
14th Jul 2025715 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025647 AMAQI
14th Jul 2025708 AMAQI
14th Jul 2025649 AMAQI
14th Jul 20256910 AMAQI
14th Jul 20256811 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025694 PMAQI
14th Jul 2025705 PMAQI
14th Jul 2025726 PMAQI
14th Jul 2025747 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025709 PMAQI
14th Jul 20256910 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025712 AMAQI
15th Jul 2025703 AMAQI
15th Jul 2025694 AMAQI
26°C25/27°C
15th Jul 2025675 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025648 AMAQI
15th Jul 2025689 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025701 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025723 PMAQI
15th Jul 2025724 PMAQI
15th Jul 2025685 PMAQI
15th Jul 2025696 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025728 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20257111 PMAQI
16th Jul 20257012 AMAQI
16th Jul 2025681 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025673 AMAQI
16th Jul 2025684 AMAQI
29°C26/33°C
16th Jul 2025705 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025648 AMAQI
16th Jul 2025669 AMAQI
16th Jul 20257210 AMAQI
16th Jul 20257311 AMAQI
16th Jul 20257512 PMAQI
16th Jul 2025661 PMAQI
16th Jul 2025742 PMAQI
16th Jul 2025723 PMAQI
16th Jul 2025724 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025716 PMAQI
16th Jul 2025747 PMAQI
16th Jul 2025728 PMAQI
16th Jul 2025719 PMAQI
16th Jul 20257310 PMAQI
16th Jul 20257311 PMAQI
17th Jul 20257212 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025693 AMAQI
17th Jul 2025694 AMAQI
30°C27/33°C
17th Jul 2025685 AMAQI
17th Jul 2025646 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025599 AMAQI
17th Jul 20256710 AMAQI
17th Jul 20256911 AMAQI
17th Jul 20257112 PMAQI
17th Jul 2025711 PMAQI
17th Jul 2025772 PMAQI
17th Jul 2025743 PMAQI
17th Jul 2025764 PMAQI
17th Jul 2025725 PMAQI
17th Jul 2025696 PMAQI
17th Jul 2025707 PMAQI
17th Jul 2025688 PMAQI
17th Jul 2025719 PMAQI
17th Jul 20257210 PMAQI
17th Jul 20257211 PMAQI
18th Jul 20257212 AMAQI
18th Jul 2025701 AMAQI
18th Jul 2025702 AMAQI
18th Jul 2025693 AMAQI
18th Jul 2025694 AMAQI
30°C27/35°C
18th Jul 2025695 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025658 AMAQI
18th Jul 2025689 AMAQI
18th Jul 20257410 AMAQI
18th Jul 20257111 AMAQI
18th Jul 20256912 PMAQI
18th Jul 2025681 PMAQI
18th Jul 2025712 PMAQI
18th Jul 2025743 PMAQI
18th Jul 2025774 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025696 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025768 PMAQI
18th Jul 2025729 PMAQI
18th Jul 20257110 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20256912 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025683 AMAQI
19th Jul 2025694 AMAQI
30°C28/34°C
19th Jul 2025705 AMAQI
19th Jul 2025726 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025708 AMAQI
19th Jul 2025709 AMAQI
19th Jul 20257110 AMAQI
19th Jul 20258011 AMAQI
19th Jul 20258712 PMAQI
19th Jul 2025801 PMAQI
19th Jul 2025842 PMAQI
19th Jul 2025773 PMAQI
19th Jul 2025774 PMAQI
19th Jul 2025775 PMAQI
19th Jul 2025746 PMAQI
19th Jul 2025747 PMAQI
19th Jul 2025758 PMAQI
19th Jul 2025849 PMAQI
19th Jul 20258310 PMAQI
19th Jul 20257711 PMAQI
20th Jul 20257312 AMAQI
20th Jul 2025701 AMAQI
20th Jul 2025702 AMAQI
20th Jul 2025703 AMAQI
20th Jul 2025704 AMAQI
31°C28/34°C
20th Jul 2025725 AMAQI
20th Jul 2025776 AMAQI
20th Jul 2025767 AMAQI
20th Jul 2025668 AMAQI
20th Jul 2025639 AMAQI
20th Jul 20257210 AMAQI
20th Jul 20257511 AMAQI
20th Jul 20257512 PMAQI
20th Jul 2025741 PMAQI
20th Jul 2025712 PMAQI
20th Jul 2025803 PMAQI
20th Jul 2025764 PMAQI
20th Jul 2025785 PMAQI
20th Jul 2025746 PMAQI
20th Jul 2025747 PMAQI
20th Jul 2025748 PMAQI
20th Jul 2025709 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20256911 PMAQI
21st Jul 20256812 AMAQI
21st Jul 2025701 AMAQI
21st Jul 2025702 AMAQI
21st Jul 2025703 AMAQI
21st Jul 2025714 AMAQI
31°C28/35°C
21st Jul 2025685 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025677 AMAQI
21st Jul 2025768 AMAQI
21st Jul 2025749 AMAQI
21st Jul 20257810 AMAQI
21st Jul 20257911 AMAQI
21st Jul 20257812 PMAQI
21st Jul 2025801 PMAQI
21st Jul 2025812 PMAQI
21st Jul 2025773 PMAQI
21st Jul 2025844 PMAQI
21st Jul 2025795 PMAQI
21st Jul 2025746 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256611 PMAQI
22nd Jul 20256812 AMAQI
22nd Jul 2025701 AMAQI
22nd Jul 2025702 AMAQI
22nd Jul 2025703 AMAQI
22nd Jul 2025704 AMAQI
31°C28/35°C
22nd Jul 2025705 AMAQI
22nd Jul 2025636 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025608 AMAQI
22nd Jul 2025629 AMAQI
22nd Jul 20256410 AMAQI
22nd Jul 20256111 AMAQI
22nd Jul 20256312 PMAQI
22nd Jul 2025611 PMAQI
22nd Jul 2025632 PMAQI
22nd Jul 2025723 PMAQI
22nd Jul 2025704 PMAQI
22nd Jul 2025765 PMAQI
22nd Jul 2025716 PMAQI
22nd Jul 2025667 PMAQI
22nd Jul 2025708 PMAQI
22nd Jul 2025689 PMAQI
22nd Jul 20256810 PMAQI
22nd Jul 20256511 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025701 AMAQI
23rd Jul 2025692 AMAQI
23rd Jul 2025683 AMAQI
23rd Jul 2025684 AMAQI
31°C28/34°C
23rd Jul 2025655 AMAQI
23rd Jul 2025656 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025698 AMAQI
23rd Jul 2025699 AMAQI
23rd Jul 20257010 AMAQI
23rd Jul 20257011 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025701 PMAQI
23rd Jul 2025782 PMAQI
23rd Jul 2025743 PMAQI
23rd Jul 2025784 PMAQI
23rd Jul 2025705 PMAQI
23rd Jul 2025686 PMAQI
23rd Jul 2025697 PMAQI
23rd Jul 2025708 PMAQI
23rd Jul 2025719 PMAQI
23rd Jul 20257510 PMAQI
23rd Jul 20257611 PMAQI
24th Jul 20256812 AMAQI
24th Jul 2025701 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025683 AMAQI
24th Jul 2025674 AMAQI
32°C28/36°C
24th Jul 2025685 AMAQI
24th Jul 2025666 AMAQI
24th Jul 2025657 AMAQI
24th Jul 2025658 AMAQI
24th Jul 2025679 AMAQI
24th Jul 20257510 AMAQI
24th Jul 20257611 AMAQI
24th Jul 20257612 PMAQI
24th Jul 2025781 PMAQI
24th Jul 2025802 PMAQI
24th Jul 2025743 PMAQI
24th Jul 2025704 PMAQI
24th Jul 2025685 PMAQI
24th Jul 2025706 PMAQI
24th Jul 2025717 PMAQI
24th Jul 2025708 PMAQI
24th Jul 2025719 PMAQI
24th Jul 20257210 PMAQI
24th Jul 20257211 PMAQI
25th Jul 20257012 AMAQI
25th Jul 2025711 AMAQI
25th Jul 2025712 AMAQI
25th Jul 2025673 AMAQI
25th Jul 2025694 AMAQI
30°C29/32°C
25th Jul 2025705 AMAQI
25th Jul 2025626 AMAQI
25th Jul 2025657 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025643 PMAQI
25th Jul 2025654 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025656 PMAQI
25th Jul 2025647 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025639 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025691 AMAQI
26th Jul 2025732 AMAQI
26th Jul 2025713 AMAQI
26th Jul 2025684 AMAQI
29°C28/32°C
26th Jul 2025655 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025631 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025576 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256612 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025632 AMAQI
27th Jul 2025623 AMAQI
27th Jul 2025634 AMAQI
29°C27/31°C
27th Jul 2025645 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025653 PMAQI
27th Jul 2025694 PMAQI
27th Jul 2025625 PMAQI
27th Jul 2025636 PMAQI
27th Jul 2025637 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025613 AMAQI
28th Jul 2025604 AMAQI
30°C27/34°C
28th Jul 2025615 AMAQI
28th Jul 2025636 AMAQI
28th Jul 2025667 AMAQI
28th Jul 2025688 AMAQI
28th Jul 2025699 AMAQI
28th Jul 20257810 AMAQI
28th Jul 20257911 AMAQI
28th Jul 20257312 PMAQI
28th Jul 2025721 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025703 PMAQI
28th Jul 2025744 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025646 PMAQI
28th Jul 2025637 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025689 PMAQI
28th Jul 20256910 PMAQI
28th Jul 20256811 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025661 AMAQI
29th Jul 2025662 AMAQI
29th Jul 2025663 AMAQI
29th Jul 2025634 AMAQI
29°C27/31°C
29th Jul 2025665 AMAQI
29th Jul 2025726 AMAQI
29th Jul 2025747 AMAQI
29th Jul 2025738 AMAQI
29th Jul 2025719 AMAQI
29th Jul 20257510 AMAQI
29th Jul 20257511 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025761 PMAQI
29th Jul 2025782 PMAQI
29th Jul 2025763 PMAQI
29th Jul 2025894 PMAQI
29th Jul 2025715 PMAQI
29th Jul 2025676 PMAQI
29th Jul 2025677 PMAQI
29th Jul 2025668 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20256610 PMAQI
29th Jul 20256811 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025661 AMAQI
30th Jul 2025662 AMAQI
30th Jul 2025653 AMAQI
30th Jul 2025664 AMAQI
27°C27/27°C
30th Jul 2025655 AMAQI
5 AM30th Jul 2025566 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025589 AMAQI
30th Jul 20256010 AMAQI
30th Jul 20255811 AMAQI
11 AM30th Jul 20256012 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025625 PMAQI
30th Jul 2025596 PMAQI
6 PM30th Jul 2025607 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
69AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
69AQI
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. 69), while the lowest AQI was between 12 AM to 11 PM (Avg. 69).
2025 Days Vs Air Quality
Kolkata US Consulate, Kolkata, West Bengal, India
2025
51%
107
24%
51
24%
51
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Good
0 DaysModerate
107 DaysPoor
51 DaysUnhealthy
51 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 211 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
Kolkata US Consulate, 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
185AQI
185AQI
3rd January 2025
192AQI
192AQI
4th January 2025
192AQI
192AQI
5th January 2025
192AQI
192AQI
6th January 2025
180AQI
180AQI
7th January 2025
180AQI
180AQI
8th January 2025
165AQI
165AQI
9th January 2025
171AQI
171AQI
10th January 2025
185AQI
185AQI
11th January 2025
190AQI
190AQI
12th January 2025
187AQI
187AQI
13th January 2025
198AQI
198AQI
14th January 2025
194AQI
194AQI
15th January 2025
179AQI
179AQI
16th January 2025
172AQI
172AQI
17th January 2025
171AQI
171AQI
18th January 2025
173AQI
173AQI
19th January 2025
172AQI
172AQI
20th January 2025
176AQI
176AQI
21st January 2025
181AQI
181AQI
22nd January 2025
205AQI
205AQI
23rd January 2025
187AQI
187AQI
24th January 2025
184AQI
184AQI
25th January 2025
192AQI
192AQI
26th January 2025
166AQI
166AQI
27th January 2025
172AQI
172AQI
28th January 2025
181AQI
181AQI
29th January 2025
173AQI
173AQI
30th January 2025
163AQI
163AQI
31st January 2025
160AQI
160AQI
1st February 2025
158AQI
158AQI
2nd February 2025
173AQI
173AQI
3rd February 2025
166AQI
166AQI
4th February 2025
162AQI
162AQI
5th February 2025
163AQI
163AQI
6th February 2025
152AQI
152AQI
7th February 2025
154AQI
154AQI
8th February 2025
152AQI
152AQI
9th February 2025
156AQI
156AQI
10th February 2025
171AQI
171AQI
11th February 2025
161AQI
161AQI
12th February 2025
158AQI
158AQI
13th February 2025
152AQI
152AQI
14th February 2025
149AQI
149AQI
15th February 2025
154AQI
154AQI
16th February 2025
154AQI
154AQI
17th February 2025
139AQI
139AQI
18th February 2025
138AQI
138AQI
19th February 2025
147AQI
147AQI
20th February 2025
126AQI
126AQI
21st February 2025
149AQI
149AQI
22nd February 2025
131AQI
131AQI
23rd February 2025
139AQI
139AQI
24th February 2025
145AQI
145AQI
25th February 2025
155AQI
155AQI
26th February 2025
151AQI
151AQI
27th February 2025
166AQI
166AQI
28th February 2025
159AQI
159AQI
1st March 2025
143AQI
143AQI
2nd March 2025
146AQI
146AQI
3rd March 2025
141AQI
141AQI
4th March 2025
136AQI
136AQI
5th March 2025
145AQI
145AQI
6th March 2025
131AQI
131AQI
7th March 2025
153AQI
153AQI
8th March 2025
140AQI
140AQI
9th March 2025
135AQI
135AQI
10th March 2025
138AQI
138AQI
11th March 2025
121AQI
121AQI
12th March 2025
131AQI
131AQI
13th March 2025
121AQI
121AQI
14th March 2025
114AQI
114AQI
15th March 2025
104AQI
104AQI
16th March 2025
97AQI
97AQI
17th March 2025
104AQI
104AQI
18th March 2025
108AQI
108AQI
19th March 2025
136AQI
136AQI
20th March 2025
107AQI
107AQI
21st March 2025
121AQI
121AQI
22nd March 2025
92AQI
92AQI
23rd March 2025
133AQI
133AQI
24th March 2025
134AQI
134AQI
25th March 2025
153AQI
153AQI
26th March 2025
126AQI
126AQI
27th March 2025
130AQI
130AQI
28th March 2025
139AQI
139AQI
29th March 2025
145AQI
145AQI
30th March 2025
141AQI
141AQI
31st March 2025
124AQI
124AQI
1st April 2025
113AQI
113AQI
2nd April 2025
99AQI
99AQI
3rd April 2025
103AQI
103AQI
4th April 2025
118AQI
118AQI
5th April 2025
119AQI
119AQI
6th April 2025
106AQI
106AQI
7th April 2025
87AQI
87AQI
8th April 2025
76AQI
76AQI
9th April 2025
70AQI
70AQI
10th April 2025
69AQI
69AQI
11th April 2025
73AQI
73AQI
12th April 2025
76AQI
76AQI
13th April 2025
91AQI
91AQI
14th April 2025
92AQI
92AQI
15th April 2025
95AQI
95AQI
16th April 2025
102AQI
102AQI
17th April 2025
83AQI
83AQI
18th April 2025
75AQI
75AQI
19th April 2025
87AQI
87AQI
20th April 2025
86AQI
86AQI
21st April 2025
91AQI
91AQI
22nd April 2025
97AQI
97AQI
23rd April 2025
102AQI
102AQI
24th April 2025
90AQI
90AQI
25th April 2025
84AQI
84AQI
26th April 2025
73AQI
73AQI
27th April 2025
89AQI
89AQI
28th April 2025
103AQI
103AQI
29th April 2025
77AQI
77AQI
30th April 2025
83AQI
83AQI
1st May 2025
83AQI
83AQI
2nd May 2025
80AQI
80AQI
3rd May 2025
79AQI
79AQI
4th May 2025
78AQI
78AQI
5th May 2025
79AQI
79AQI
6th May 2025
82AQI
82AQI
7th May 2025
89AQI
89AQI
8th May 2025
91AQI
91AQI
9th May 2025
95AQI
95AQI
10th May 2025
107AQI
107AQI
11th May 2025
108AQI
108AQI
12th May 2025
100AQI
100AQI
13th May 2025
94AQI
94AQI
14th May 2025
88AQI
88AQI
15th May 2025
85AQI
85AQI
16th May 2025
79AQI
79AQI
17th May 2025
76AQI
76AQI
18th May 2025
68AQI
68AQI
19th May 2025
62AQI
62AQI
20th May 2025
62AQI
62AQI
21st May 2025
63AQI
63AQI
22nd May 2025
72AQI
72AQI
23rd May 2025
64AQI
64AQI
24th May 2025
67AQI
67AQI
25th May 2025
62AQI
62AQI
26th May 2025
59AQI
59AQI
27th May 2025
62AQI
62AQI
28th May 2025
60AQI
60AQI
29th May 2025
60AQI
60AQI
30th May 2025
62AQI
62AQI
31st May 2025
82AQI
82AQI
1st June 2025
87AQI
87AQI
2nd June 2025
108AQI
108AQI
3rd June 2025
99AQI
99AQI
4th June 2025
88AQI
88AQI
5th June 2025
87AQI
87AQI
6th June 2025
95AQI
95AQI
7th June 2025
105AQI
105AQI
8th June 2025
107AQI
107AQI
9th June 2025
105AQI
105AQI
10th June 2025
104AQI
104AQI
11th June 2025
94AQI
94AQI
12th June 2025
77AQI
77AQI
13th June 2025
79AQI
79AQI
14th June 2025
82AQI
82AQI
15th June 2025
74AQI
74AQI
16th June 2025
69AQI
69AQI
17th June 2025
65AQI
65AQI
18th June 2025
69AQI
69AQI
19th June 2025
69AQI
69AQI
20th June 2025
73AQI
73AQI
21st June 2025
75AQI
75AQI
22nd June 2025
80AQI
80AQI
23rd June 2025
77AQI
77AQI
24th June 2025
72AQI
72AQI
25th June 2025
70AQI
70AQI
26th June 2025
63AQI
63AQI
27th June 2025
64AQI
64AQI
28th June 2025
70AQI
70AQI
29th June 2025
70AQI
70AQI
30th June 2025
75AQI
75AQI
1st July 2025
72AQI
72AQI
2nd July 2025
64AQI
64AQI
3rd July 2025
70AQI
70AQI
4th July 2025
71AQI
71AQI
5th July 2025
73AQI
73AQI
6th July 2025
69AQI
69AQI
7th July 2025
64AQI
64AQI
8th July 2025
61AQI
61AQI
9th July 2025
64AQI
64AQI
10th July 2025
63AQI
63AQI
11th July 2025
65AQI
65AQI
12th July 2025
70AQI
70AQI
13th July 2025
72AQI
72AQI
14th July 2025
70AQI
70AQI
15th July 2025
69AQI
69AQI
16th July 2025
70AQI
70AQI
17th July 2025
69AQI
69AQI
18th July 2025
70AQI
70AQI
19th July 2025
75AQI
75AQI
20th July 2025
73AQI
73AQI
21st July 2025
72AQI
72AQI
22nd July 2025
67AQI
67AQI
23rd July 2025
70AQI
70AQI
24th July 2025
70AQI
70AQI
25th July 2025
65AQI
65AQI
26th July 2025
62AQI
62AQI
27th July 2025
61AQI
61AQI
28th July 2025
66AQI
66AQI
29th July 2025
70AQI
70AQI
181AQI
153AQI
129AQI
90AQI
77AQI
82AQI
68AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025111AQI
30
1
9
19
2
27
2
22
8
29
2
25
5
29
107
51
51
1
Highest AQI recorded in
January181AQI
Lowest AQI recorded in
July68AQI
2024125AQI
3
28
1
18
8
3
13
15
23
7
4
22
5
3
22
5
14
17
4
23
3
1
12
12
4
1
13
14
4
2
9
18
1
1
30
37
114
78
97
37
Highest AQI recorded in
January234AQI
Lowest AQI recorded in
July60AQI
2023141AQI
2
25
1
3
19
6
5
8
18
4
14
12
15
15
5
11
12
16
10
1
13
11
4
6
17
4
1
1
8
17
3
13
13
4
7
19
28
76
82
93
63
1
Highest AQI recorded in
January239AQI
Lowest AQI recorded in
July49AQI
2022139AQI
10
20
1
2
15
3
7
9
1
18
5
1
18
6
9
5
7
12
7
3
2
7
16
4
6
7
10
8
16
12
6
21
3
28
83
41
64
57
4
Highest AQI recorded in
December244AQI
Lowest AQI recorded in
July55AQI
2021133AQI
1
5
20
1
14
14
1
3
26
2
26
2
24
6
1
27
3
7
15
8
5
11
8
15
10
3
7
7
5
12
2
22
3
2
2
8
19
36
98
66
90
56
1
Highest AQI recorded in
January227AQI
Lowest AQI recorded in
September55AQI
202096AQI
2
10
1
4
19
7
7
15
15
15
21
10
11
3
1
12
6
1
7
9
12
3
1
1
11
2
3
26
2
78
80
31
18
28
2
Highest AQI recorded in
December248AQI
Lowest AQI recorded in
August40AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
141AQILeast Polluted Year Recorded
2020(Avg.)
96AQIKolkata US Consulate's annual 2025 AQI (111) shows an average percentage change of -10.09% (improved AQI) compared to previous years: 2020 (96), 2021 (133), 2022 (139), 2023 (141), 2024 (125).
