Chennai US Consulate, Chennai, Tamil Nadu, 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
Chennai US Consulate, Chennai, Tamil Nadu, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2022
122AQILowest AQI recorded on
15th Aug 2024
31AQISame Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 69 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Chennai US Consulate, Chennai, Tamil Nadu, India
AQI
Day
Night
.
5 AM8th Aug 2025
6 PM
4 AM9th Aug 2025
Day time
Avg. Highest Time
11AM8th Aug
85AQI
Avg. Lowest Time
7AM8th Aug
59AQI
Night time
Avg. Highest Time
12AM9th Aug
72AQI
Avg. Lowest Time
1AM9th Aug
66AQI
In the last 24 hours,
Chennai US Consulate's AQI reached its highest point of 85 at 11 AM during the Day, while the lowest point, 59, was recorded at 7 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chennai US Consulate, Chennai, Tamil Nadu, India
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025745 AMAQI
10th Jul 2025776 AMAQI
10th Jul 2025757 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025749 AMAQI
10th Jul 20257610 AMAQI
10th Jul 20257411 AMAQI
10th Jul 20257512 PMAQI
10th Jul 2025741 PMAQI
10th Jul 2025742 PMAQI
10th Jul 2025753 PMAQI
10th Jul 2025744 PMAQI
10th Jul 2025735 PMAQI
10th Jul 2025746 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025739 PMAQI
10th Jul 20257510 PMAQI
10th Jul 20257611 PMAQI
11th Jul 20257312 AMAQI
11th Jul 2025731 AMAQI
11th Jul 2025702 AMAQI
11th Jul 2025743 AMAQI
11th Jul 2025744 AMAQI
31°C30/35°C
11th Jul 2025715 AMAQI
11th Jul 2025796 AMAQI
11th Jul 2025807 AMAQI
11th Jul 2025868 AMAQI
11th Jul 2025859 AMAQI
11th Jul 20257610 AMAQI
11th Jul 20257311 AMAQI
11th Jul 20257412 PMAQI
11th Jul 2025741 PMAQI
11th Jul 2025782 PMAQI
11th Jul 2025773 PMAQI
11th Jul 2025804 PMAQI
11th Jul 2025755 PMAQI
11th Jul 2025756 PMAQI
11th Jul 2025767 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025769 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257611 PMAQI
12th Jul 20257812 AMAQI
12th Jul 2025761 AMAQI
12th Jul 2025752 AMAQI
12th Jul 2025733 AMAQI
12th Jul 2025764 AMAQI
31°C29/34°C
12th Jul 2025745 AMAQI
12th Jul 2025766 AMAQI
12th Jul 2025767 AMAQI
12th Jul 2025838 AMAQI
12th Jul 2025839 AMAQI
12th Jul 20257710 AMAQI
12th Jul 20258011 AMAQI
12th Jul 20257812 PMAQI
12th Jul 2025761 PMAQI
12th Jul 2025742 PMAQI
12th Jul 2025773 PMAQI
12th Jul 2025754 PMAQI
12th Jul 2025755 PMAQI
12th Jul 2025766 PMAQI
12th Jul 2025777 PMAQI
12th Jul 2025778 PMAQI
12th Jul 2025769 PMAQI
12th Jul 20257710 PMAQI
12th Jul 20257411 PMAQI
13th Jul 20257312 AMAQI
13th Jul 2025731 AMAQI
13th Jul 2025732 AMAQI
13th Jul 2025743 AMAQI
13th Jul 2025734 AMAQI
32°C30/35°C
13th Jul 2025725 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025757 AMAQI
13th Jul 2025898 AMAQI
13th Jul 2025799 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20257511 AMAQI
13th Jul 20257412 PMAQI
13th Jul 2025731 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025763 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025785 PMAQI
13th Jul 2025766 PMAQI
13th Jul 2025787 PMAQI
13th Jul 2025788 PMAQI
13th Jul 2025769 PMAQI
13th Jul 20257510 PMAQI
13th Jul 20257611 PMAQI
14th Jul 20257612 AMAQI
14th Jul 2025741 AMAQI
14th Jul 2025762 AMAQI
14th Jul 2025753 AMAQI
14th Jul 2025754 AMAQI
32°C30/35°C
14th Jul 2025745 AMAQI
14th Jul 2025686 AMAQI
14th Jul 2025677 AMAQI
14th Jul 2025798 AMAQI
14th Jul 2025749 AMAQI
14th Jul 20257810 AMAQI
14th Jul 20257811 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025741 PMAQI
14th Jul 2025752 PMAQI
14th Jul 2025713 PMAQI
14th Jul 2025724 PMAQI
14th Jul 2025755 PMAQI
14th Jul 2025746 PMAQI
14th Jul 2025757 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025749 PMAQI
14th Jul 20257510 PMAQI
14th Jul 20257311 PMAQI
15th Jul 20257312 AMAQI
15th Jul 2025761 AMAQI
15th Jul 2025762 AMAQI
15th Jul 2025753 AMAQI
15th Jul 2025744 AMAQI
32°C30/35°C
15th Jul 2025735 AMAQI
15th Jul 2025746 AMAQI
15th Jul 2025847 AMAQI
15th Jul 2025898 AMAQI
15th Jul 2025969 AMAQI
15th Jul 20257410 AMAQI
15th Jul 20257411 AMAQI
15th Jul 20257512 PMAQI
15th Jul 2025761 PMAQI
15th Jul 2025782 PMAQI
15th Jul 2025833 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025745 PMAQI
15th Jul 2025746 PMAQI
15th Jul 2025767 PMAQI
15th Jul 2025758 PMAQI
15th Jul 2025759 PMAQI
15th Jul 20257610 PMAQI
15th Jul 20257411 PMAQI
16th Jul 20257612 AMAQI
16th Jul 2025741 AMAQI
16th Jul 2025732 AMAQI
16th Jul 2025723 AMAQI
16th Jul 2025724 AMAQI
32°C30/36°C
16th Jul 2025725 AMAQI
16th Jul 2025736 AMAQI
16th Jul 2025767 AMAQI
16th Jul 2025768 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20257610 AMAQI
16th Jul 20258511 AMAQI
16th Jul 20258012 PMAQI
16th Jul 2025761 PMAQI
16th Jul 2025762 PMAQI
16th Jul 2025743 PMAQI
16th Jul 2025734 PMAQI
16th Jul 2025745 PMAQI
16th Jul 2025726 PMAQI
16th Jul 2025767 PMAQI
16th Jul 2025748 PMAQI
16th Jul 2025779 PMAQI
16th Jul 20257410 PMAQI
16th Jul 20257711 PMAQI
17th Jul 20257612 AMAQI
17th Jul 2025751 AMAQI
17th Jul 2025732 AMAQI
17th Jul 2025753 AMAQI
17th Jul 2025744 AMAQI
31°C30/34°C
17th Jul 2025715 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025678 AMAQI
17th Jul 2025729 AMAQI
17th Jul 20257410 AMAQI
17th Jul 20257411 AMAQI
17th Jul 20257312 PMAQI
17th Jul 2025741 PMAQI
17th Jul 2025742 PMAQI
17th Jul 2025743 PMAQI
17th Jul 2025734 PMAQI
17th Jul 2025725 PMAQI
17th Jul 2025736 PMAQI
17th Jul 2025737 PMAQI
17th Jul 2025728 PMAQI
17th Jul 2025749 PMAQI
17th Jul 20257510 PMAQI
17th Jul 20257311 PMAQI
18th Jul 20257312 AMAQI
18th Jul 2025721 AMAQI
18th Jul 2025732 AMAQI
18th Jul 2025723 AMAQI
18th Jul 2025744 AMAQI
31°C28/34°C
18th Jul 2025705 AMAQI
18th Jul 2025656 AMAQI
18th Jul 2025707 AMAQI
18th Jul 2025718 AMAQI
18th Jul 2025759 AMAQI
18th Jul 20257610 AMAQI
18th Jul 20257511 AMAQI
18th Jul 20257512 PMAQI
18th Jul 2025721 PMAQI
18th Jul 2025722 PMAQI
18th Jul 2025743 PMAQI
18th Jul 2025744 PMAQI
18th Jul 2025735 PMAQI
18th Jul 2025726 PMAQI
18th Jul 2025747 PMAQI
18th Jul 2025728 PMAQI
18th Jul 2025729 PMAQI
18th Jul 20257310 PMAQI
18th Jul 20257411 PMAQI
19th Jul 20257212 AMAQI
19th Jul 2025701 AMAQI
19th Jul 2025692 AMAQI
19th Jul 2025713 AMAQI
19th Jul 2025714 AMAQI
29°C27/33°C
19th Jul 2025705 AMAQI
19th Jul 2025706 AMAQI
19th Jul 2025717 AMAQI
19th Jul 2025798 AMAQI
19th Jul 2025779 AMAQI
19th Jul 20257810 AMAQI
19th Jul 20257811 AMAQI
19th Jul 20257912 PMAQI
19th Jul 2025761 PMAQI
19th Jul 2025742 PMAQI
19th Jul 2025743 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025725 PMAQI
19th Jul 2025726 PMAQI
19th Jul 2025757 PMAQI
19th Jul 2025768 PMAQI
19th Jul 2025759 PMAQI
19th Jul 20257410 PMAQI
19th Jul 20257411 PMAQI
20th Jul 20257212 AMAQI
20th Jul 2025721 AMAQI
20th Jul 2025722 AMAQI
20th Jul 2025713 AMAQI
20th Jul 2025734 AMAQI
29°C26/33°C
20th Jul 2025715 AMAQI
20th Jul 2025726 AMAQI
20th Jul 2025667 AMAQI
20th Jul 2025708 AMAQI
20th Jul 2025719 AMAQI
20th Jul 20257510 AMAQI
20th Jul 20257411 AMAQI
20th Jul 20257212 PMAQI
20th Jul 2025721 PMAQI
20th Jul 2025702 PMAQI
20th Jul 2025703 PMAQI
20th Jul 2025704 PMAQI
20th Jul 2025725 PMAQI
20th Jul 2025726 PMAQI
20th Jul 2025757 PMAQI
20th Jul 2025708 PMAQI
20th Jul 2025719 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20257111 PMAQI
21st Jul 20256912 AMAQI
21st Jul 2025711 AMAQI
21st Jul 2025722 AMAQI
21st Jul 2025733 AMAQI
21st Jul 2025724 AMAQI
28°C26/32°C
21st Jul 2025685 AMAQI
21st Jul 2025666 AMAQI
21st Jul 2025697 AMAQI
21st Jul 2025728 AMAQI
21st Jul 2025739 AMAQI
21st Jul 20257510 AMAQI
21st Jul 20257411 AMAQI
21st Jul 20257912 PMAQI
21st Jul 2025741 PMAQI
21st Jul 2025742 PMAQI
21st Jul 2025743 PMAQI
21st Jul 2025754 PMAQI
21st Jul 2025715 PMAQI
21st Jul 2025716 PMAQI
21st Jul 2025727 PMAQI
21st Jul 2025728 PMAQI
21st Jul 2025729 PMAQI
21st Jul 20257010 PMAQI
21st Jul 20257211 PMAQI
22nd Jul 20257112 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025702 AMAQI
22nd Jul 2025693 AMAQI
22nd Jul 2025684 AMAQI
28°C27/31°C
22nd Jul 2025695 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 2025688 AMAQI
22nd Jul 2025709 AMAQI
22nd Jul 20257410 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20257412 PMAQI
22nd Jul 2025681 PMAQI
22nd Jul 2025702 PMAQI
22nd Jul 2025723 PMAQI
22nd Jul 2025744 PMAQI
22nd Jul 2025715 PMAQI
22nd Jul 2025706 PMAQI
22nd Jul 2025707 PMAQI
22nd Jul 2025708 PMAQI
22nd Jul 2025729 PMAQI
22nd Jul 20256910 PMAQI
22nd Jul 20256911 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025701 AMAQI
23rd Jul 2025692 AMAQI
23rd Jul 2025703 AMAQI
23rd Jul 2025724 AMAQI
29°C27/32°C
23rd Jul 2025725 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025677 AMAQI
23rd Jul 2025668 AMAQI
23rd Jul 2025739 AMAQI
23rd Jul 20256710 AMAQI
23rd Jul 20256811 AMAQI
23rd Jul 20257312 PMAQI
23rd Jul 2025751 PMAQI
23rd Jul 2025722 PMAQI
23rd Jul 2025743 PMAQI
23rd Jul 2025744 PMAQI
23rd Jul 2025725 PMAQI
23rd Jul 2025706 PMAQI
23rd Jul 2025687 PMAQI
23rd Jul 2025728 PMAQI
23rd Jul 2025709 PMAQI
23rd Jul 20257210 PMAQI
23rd Jul 20257011 PMAQI
24th Jul 20257012 AMAQI
24th Jul 2025671 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025694 AMAQI
29°C28/32°C
24th Jul 2025685 AMAQI
24th Jul 2025706 AMAQI
24th Jul 2025717 AMAQI
24th Jul 2025768 AMAQI
24th Jul 2025779 AMAQI
24th Jul 20257810 AMAQI
24th Jul 20257611 AMAQI
24th Jul 20257412 PMAQI
24th Jul 2025761 PMAQI
24th Jul 2025702 PMAQI
24th Jul 2025733 PMAQI
24th Jul 2025734 PMAQI
24th Jul 2025685 PMAQI
24th Jul 2025676 PMAQI
24th Jul 2025687 PMAQI
24th Jul 2025708 PMAQI
24th Jul 2025739 PMAQI
24th Jul 20257110 PMAQI
24th Jul 20257011 PMAQI
25th Jul 20256812 AMAQI
25th Jul 2025711 AMAQI
25th Jul 2025692 AMAQI
25th Jul 2025703 AMAQI
25th Jul 2025684 AMAQI
29°C26/31°C
25th Jul 2025685 AMAQI
25th Jul 2025706 AMAQI
25th Jul 2025707 AMAQI
25th Jul 2025738 AMAQI
25th Jul 2025749 AMAQI
25th Jul 20257410 AMAQI
25th Jul 20257511 AMAQI
25th Jul 20257412 PMAQI
25th Jul 2025741 PMAQI
25th Jul 2025742 PMAQI
25th Jul 2025783 PMAQI
25th Jul 2025734 PMAQI
25th Jul 2025715 PMAQI
25th Jul 2025746 PMAQI
25th Jul 2025727 PMAQI
25th Jul 2025728 PMAQI
25th Jul 2025709 PMAQI
25th Jul 20257010 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256812 AMAQI
26th Jul 2025681 AMAQI
26th Jul 2025702 AMAQI
26th Jul 2025693 AMAQI
26th Jul 2025704 AMAQI
29°C28/31°C
26th Jul 2025725 AMAQI
26th Jul 2025686 AMAQI
26th Jul 2025687 AMAQI
26th Jul 2025728 AMAQI
26th Jul 2025749 AMAQI
26th Jul 20257410 AMAQI
26th Jul 20257511 AMAQI
26th Jul 20257112 PMAQI
26th Jul 2025711 PMAQI
26th Jul 2025702 PMAQI
26th Jul 2025743 PMAQI
26th Jul 2025714 PMAQI
26th Jul 2025715 PMAQI
26th Jul 2025686 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025698 PMAQI
26th Jul 2025719 PMAQI
26th Jul 20257010 PMAQI
26th Jul 20257111 PMAQI
27th Jul 20257012 AMAQI
27th Jul 2025701 AMAQI
27th Jul 2025712 AMAQI
27th Jul 2025703 AMAQI
27th Jul 2025704 AMAQI
30°C28/31°C
27th Jul 2025705 AMAQI
27th Jul 2025646 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025728 AMAQI
27th Jul 2025739 AMAQI
27th Jul 20257110 AMAQI
27th Jul 20257211 AMAQI
27th Jul 20257312 PMAQI
27th Jul 2025721 PMAQI
27th Jul 2025682 PMAQI
27th Jul 2025713 PMAQI
27th Jul 2025714 PMAQI
27th Jul 2025675 PMAQI
27th Jul 2025686 PMAQI
27th Jul 2025717 PMAQI
27th Jul 2025718 PMAQI
27th Jul 2025769 PMAQI
27th Jul 20257210 PMAQI
27th Jul 20257111 PMAQI
28th Jul 20257112 AMAQI
28th Jul 2025731 AMAQI
28th Jul 2025702 AMAQI
28th Jul 2025693 AMAQI
28th Jul 2025704 AMAQI
31°C28/34°C
28th Jul 2025675 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025678 AMAQI
28th Jul 2025689 AMAQI
28th Jul 20257010 AMAQI
28th Jul 20257411 AMAQI
28th Jul 20257212 PMAQI
28th Jul 2025761 PMAQI
28th Jul 2025732 PMAQI
28th Jul 2025693 PMAQI
28th Jul 2025704 PMAQI
28th Jul 2025705 PMAQI
28th Jul 2025686 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025698 PMAQI
28th Jul 2025739 PMAQI
28th Jul 20257110 PMAQI
28th Jul 20256811 PMAQI
29th Jul 20257112 AMAQI
29th Jul 2025691 AMAQI
29th Jul 2025672 AMAQI
29th Jul 2025703 AMAQI
29th Jul 2025684 AMAQI
31°C27/35°C
29th Jul 2025725 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025697 AMAQI
29th Jul 2025728 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20257210 AMAQI
29th Jul 20257611 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025781 PMAQI
29th Jul 2025742 PMAQI
29th Jul 2025753 PMAQI
29th Jul 2025724 PMAQI
29th Jul 2025705 PMAQI
29th Jul 2025656 PMAQI
29th Jul 2025677 PMAQI
29th Jul 2025698 PMAQI
29th Jul 2025709 PMAQI
29th Jul 20256810 PMAQI
29th Jul 20257011 PMAQI
30th Jul 20256712 AMAQI
30th Jul 2025681 AMAQI
30th Jul 2025662 AMAQI
30th Jul 2025683 AMAQI
30th Jul 2025684 AMAQI
31°C28/36°C
30th Jul 2025825 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025677 AMAQI
30th Jul 2025708 AMAQI
30th Jul 2025679 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025651 PMAQI
30th Jul 2025652 PMAQI
30th Jul 2025623 PMAQI
30th Jul 2025614 PMAQI
30th Jul 2025645 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025707 PMAQI
30th Jul 2025668 PMAQI
30th Jul 2025659 PMAQI
30th Jul 20256610 PMAQI
30th Jul 20256511 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025651 AMAQI
31st Jul 2025652 AMAQI
31st Jul 2025653 AMAQI
31st Jul 2025654 AMAQI
31°C28/35°C
31st Jul 2025655 AMAQI
31st Jul 2025656 AMAQI
31st Jul 2025667 AMAQI
31st Jul 2025748 AMAQI
31st Jul 2025729 AMAQI
31st Jul 20257410 AMAQI
31st Jul 20257111 AMAQI
31st Jul 20257212 PMAQI
31st Jul 2025711 PMAQI
31st Jul 2025712 PMAQI
31st Jul 2025723 PMAQI
31st Jul 2025814 PMAQI
31st Jul 2025615 PMAQI
31st Jul 2025666 PMAQI
31st Jul 2025767 PMAQI
31st Jul 2025808 PMAQI
31st Jul 2025759 PMAQI
31st Jul 20257310 PMAQI
31st Jul 20257311 PMAQI
1st Aug 20257012 AMAQI
1st Aug 2025661 AMAQI
1st Aug 2025692 AMAQI
1st Aug 2025663 AMAQI
1st Aug 2025664 AMAQI
31°C29/34°C
1st Aug 2025695 AMAQI
1st Aug 2025636 AMAQI
1st Aug 2025647 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025819 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256711 AMAQI
1st Aug 20257212 PMAQI
1st Aug 2025731 PMAQI
1st Aug 2025712 PMAQI
1st Aug 2025763 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025735 PMAQI
1st Aug 2025696 PMAQI
1st Aug 2025727 PMAQI
1st Aug 2025728 PMAQI
1st Aug 2025719 PMAQI
1st Aug 20257310 PMAQI
1st Aug 20257411 PMAQI
2nd Aug 20257212 AMAQI
2nd Aug 2025681 AMAQI
2nd Aug 2025682 AMAQI
2nd Aug 2025683 AMAQI
2nd Aug 2025684 AMAQI
31°C28/33°C
2nd Aug 2025705 AMAQI
2nd Aug 2025786 AMAQI
2nd Aug 2025827 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025939 AMAQI
2nd Aug 20259410 AMAQI
2nd Aug 20259211 AMAQI
2nd Aug 202510012 PMAQI
2nd Aug 2025971 PMAQI
2nd Aug 2025862 PMAQI
2nd Aug 2025903 PMAQI
2nd Aug 2025884 PMAQI
2nd Aug 2025845 PMAQI
2nd Aug 2025776 PMAQI
2nd Aug 2025777 PMAQI
2nd Aug 2025848 PMAQI
2nd Aug 2025809 PMAQI
2nd Aug 20257510 PMAQI
2nd Aug 20257711 PMAQI
3rd Aug 20257812 AMAQI
3rd Aug 2025761 AMAQI
3rd Aug 2025742 AMAQI
3rd Aug 2025743 AMAQI
3rd Aug 2025724 AMAQI
30°C29/33°C
3rd Aug 2025725 AMAQI
3rd Aug 2025836 AMAQI
3rd Aug 2025737 AMAQI
3rd Aug 2025758 AMAQI
3rd Aug 2025699 AMAQI
3rd Aug 20258210 AMAQI
3rd Aug 20258111 AMAQI
3rd Aug 20257612 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025742 PMAQI
3rd Aug 2025693 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025705 PMAQI
3rd Aug 2025706 PMAQI
3rd Aug 2025747 PMAQI
3rd Aug 2025748 PMAQI
3rd Aug 2025749 PMAQI
3rd Aug 20257410 PMAQI
3rd Aug 20257211 PMAQI
4th Aug 20257612 AMAQI
4th Aug 2025781 AMAQI
4th Aug 2025762 AMAQI
4th Aug 2025763 AMAQI
4th Aug 2025764 AMAQI
30°C28/32°C
4th Aug 2025695 AMAQI
4th Aug 2025676 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025709 AMAQI
4th Aug 20257810 AMAQI
4th Aug 20257511 AMAQI
4th Aug 20256512 PMAQI
4th Aug 2025731 PMAQI
4th Aug 2025702 PMAQI
4th Aug 2025783 PMAQI
4th Aug 2025784 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025706 PMAQI
4th Aug 2025697 PMAQI
4th Aug 2025758 PMAQI
4th Aug 2025759 PMAQI
4th Aug 20256810 PMAQI
4th Aug 20257011 PMAQI
5th Aug 20256512 AMAQI
5th Aug 2025701 AMAQI
5th Aug 2025702 AMAQI
5th Aug 2025743 AMAQI
5th Aug 2025724 AMAQI
29°C27/32°C
5th Aug 2025655 AMAQI
5th Aug 2025686 AMAQI
5th Aug 2025677 AMAQI
5th Aug 2025668 AMAQI
5th Aug 2025779 AMAQI
5th Aug 20257510 AMAQI
5th Aug 20258211 AMAQI
5th Aug 20259012 PMAQI
5th Aug 2025691 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025653 PMAQI
5th Aug 2025724 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025726 PMAQI
5th Aug 2025717 PMAQI
5th Aug 2025708 PMAQI
5th Aug 2025689 PMAQI
5th Aug 20256610 PMAQI
5th Aug 20256511 PMAQI
6th Aug 20256612 AMAQI
6th Aug 2025661 AMAQI
6th Aug 2025692 AMAQI
6th Aug 2025683 AMAQI
6th Aug 2025664 AMAQI
29°C26/32°C
6th Aug 2025655 AMAQI
6th Aug 2025636 AMAQI
6th Aug 2025677 AMAQI
6th Aug 2025828 AMAQI
6th Aug 2025849 AMAQI
6th Aug 202511210 AMAQI
6th Aug 20257211 AMAQI
6th Aug 20256512 PMAQI
6th Aug 2025801 PMAQI
6th Aug 2025762 PMAQI
6th Aug 2025743 PMAQI
6th Aug 2025684 PMAQI
6th Aug 2025645 PMAQI
6th Aug 2025656 PMAQI
6th Aug 2025717 PMAQI
6th Aug 2025708 PMAQI
6th Aug 2025709 PMAQI
6th Aug 20256710 PMAQI
6th Aug 20257311 PMAQI
7th Aug 20256412 AMAQI
7th Aug 2025721 AMAQI
7th Aug 2025692 AMAQI
7th Aug 2025703 AMAQI
7th Aug 2025704 AMAQI
30°C28/32°C
7th Aug 2025605 AMAQI
7th Aug 2025636 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025648 AMAQI
7th Aug 2025619 AMAQI
7th Aug 20257910 AMAQI
7th Aug 20257011 AMAQI
7th Aug 20257112 PMAQI
7th Aug 2025791 PMAQI
7th Aug 2025722 PMAQI
7th Aug 2025743 PMAQI
7th Aug 2025674 PMAQI
7th Aug 2025665 PMAQI
7th Aug 2025686 PMAQI
7th Aug 2025677 PMAQI
7th Aug 2025708 PMAQI
7th Aug 2025699 PMAQI
7th Aug 20256910 PMAQI
7th Aug 20257211 PMAQI
8th Aug 20257112 AMAQI
8th Aug 2025681 AMAQI
8th Aug 2025662 AMAQI
8th Aug 2025703 AMAQI
8th Aug 2025694 AMAQI
30°C29/32°C
8th Aug 2025695 AMAQI
8th Aug 2025616 AMAQI
8th Aug 2025597 AMAQI
8th Aug 2025648 AMAQI
8th Aug 2025709 AMAQI
8th Aug 20258010 AMAQI
8th Aug 20258511 AMAQI
8th Aug 20258412 PMAQI
8th Aug 2025711 PMAQI
8th Aug 2025702 PMAQI
8th Aug 2025733 PMAQI
8th Aug 2025714 PMAQI
8th Aug 2025705 PMAQI
8th Aug 2025716 PMAQI
8th Aug 2025687 PMAQI
8th Aug 2025678 PMAQI
8th Aug 2025699 PMAQI
8th Aug 20257010 PMAQI
8th Aug 20257111 PMAQI
9th Aug 20257212 AMAQI
9th Aug 2025661 AMAQI
9th Aug 2025682 AMAQI
9th Aug 2025683 AMAQI
9th Aug 2025694 AMAQI
30°C29/32°C
9th Aug 2025735 AMAQI
5 AM9th Aug 2025776 AMAQI
9th Aug 2025687 AMAQI
9th Aug 2025638 AMAQI
9th Aug 2025719 AMAQI
9th Aug 20257310 AMAQI
9th Aug 20257611 AMAQI
11 AM6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 6 PM
73AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM
73AQI
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. 73), while the lowest AQI was between 5 AM to 6 PM (Avg. 73).
Night time
Avg. Highest Time
12 AM - 11 PM
72AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
72AQI
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. 72), while the lowest AQI was between 12 AM to 11 PM (Avg. 72).
2025 Days Vs Air Quality
Chennai US Consulate, Chennai, Tamil Nadu, India
2025
78%
171
22%
49
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
0 DaysModerate
171 DaysPoor
49 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 221 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
Chennai US Consulate, Chennai, Tamil Nadu, 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
130AQI
130AQI
2nd January 2025
134AQI
134AQI
3rd January 2025
140AQI
140AQI
4th January 2025
145AQI
145AQI
5th January 2025
148AQI
148AQI
6th January 2025
149AQI
149AQI
7th January 2025
147AQI
147AQI
8th January 2025
147AQI
147AQI
9th January 2025
141AQI
141AQI
10th January 2025
145AQI
145AQI
11th January 2025
117AQI
117AQI
12th January 2025
121AQI
121AQI
13th January 2025
114AQI
114AQI
14th January 2025
87AQI
87AQI
15th January 2025
82AQI
82AQI
16th January 2025
132AQI
132AQI
17th January 2025
140AQI
140AQI
18th January 2025
133AQI
133AQI
19th January 2025
120AQI
120AQI
20th January 2025
140AQI
140AQI
21st January 2025
144AQI
144AQI
22nd January 2025
145AQI
145AQI
23rd January 2025
115AQI
115AQI
24th January 2025
115AQI
115AQI
25th January 2025
109AQI
109AQI
26th January 2025
105AQI
105AQI
27th January 2025
118AQI
118AQI
28th January 2025
136AQI
136AQI
29th January 2025
141AQI
141AQI
30th January 2025
134AQI
134AQI
31st January 2025
97AQI
97AQI
1st February 2025
91AQI
91AQI
2nd February 2025
86AQI
86AQI
3rd February 2025
83AQI
83AQI
4th February 2025
98AQI
98AQI
5th February 2025
110AQI
110AQI
6th February 2025
129AQI
129AQI
7th February 2025
134AQI
134AQI
8th February 2025
134AQI
134AQI
9th February 2025
138AQI
138AQI
10th February 2025
139AQI
139AQI
11th February 2025
112AQI
112AQI
12th February 2025
114AQI
114AQI
13th February 2025
97AQI
97AQI
14th February 2025
85AQI
85AQI
15th February 2025
81AQI
81AQI
16th February 2025
99AQI
99AQI
17th February 2025
119AQI
119AQI
18th February 2025
119AQI
119AQI
19th February 2025
130AQI
130AQI
20th February 2025
116AQI
116AQI
21st February 2025
96AQI
96AQI
22nd February 2025
98AQI
98AQI
23rd February 2025
89AQI
89AQI
24th February 2025
94AQI
94AQI
25th February 2025
105AQI
105AQI
26th February 2025
106AQI
106AQI
27th February 2025
98AQI
98AQI
28th February 2025
97AQI
97AQI
1st March 2025
79AQI
79AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
72AQI
72AQI
4th March 2025
67AQI
67AQI
5th March 2025
77AQI
77AQI
6th March 2025
93AQI
93AQI
7th March 2025
104AQI
104AQI
8th March 2025
97AQI
97AQI
9th March 2025
102AQI
102AQI
10th March 2025
101AQI
101AQI
11th March 2025
85AQI
85AQI
12th March 2025
81AQI
81AQI
13th March 2025
76AQI
76AQI
14th March 2025
83AQI
83AQI
15th March 2025
69AQI
69AQI
16th March 2025
85AQI
85AQI
17th March 2025
87AQI
87AQI
18th March 2025
77AQI
77AQI
19th March 2025
84AQI
84AQI
20th March 2025
75AQI
75AQI
21st March 2025
81AQI
81AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
77AQI
77AQI
24th March 2025
76AQI
76AQI
25th March 2025
87AQI
87AQI
26th March 2025
98AQI
98AQI
27th March 2025
114AQI
114AQI
28th March 2025
101AQI
101AQI
29th March 2025
104AQI
104AQI
30th March 2025
90AQI
90AQI
31st March 2025
93AQI
93AQI
1st April 2025
104AQI
104AQI
2nd April 2025
83AQI
83AQI
3rd April 2025
70AQI
70AQI
4th April 2025
75AQI
75AQI
5th April 2025
63AQI
63AQI
6th April 2025
64AQI
64AQI
7th April 2025
59AQI
59AQI
8th April 2025
63AQI
63AQI
9th April 2025
65AQI
65AQI
10th April 2025
80AQI
80AQI
11th April 2025
87AQI
87AQI
12th April 2025
95AQI
95AQI
13th April 2025
87AQI
87AQI
14th April 2025
73AQI
73AQI
15th April 2025
68AQI
68AQI
16th April 2025
72AQI
72AQI
17th April 2025
73AQI
73AQI
18th April 2025
69AQI
69AQI
19th April 2025
87AQI
87AQI
20th April 2025
79AQI
79AQI
21st April 2025
83AQI
83AQI
22nd April 2025
75AQI
75AQI
23rd April 2025
69AQI
69AQI
24th April 2025
72AQI
72AQI
25th April 2025
71AQI
71AQI
26th April 2025
69AQI
69AQI
27th April 2025
60AQI
60AQI
28th April 2025
54AQI
54AQI
29th April 2025
55AQI
55AQI
30th April 2025
61AQI
61AQI
1st May 2025
66AQI
66AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
76AQI
76AQI
4th May 2025
74AQI
74AQI
5th May 2025
76AQI
76AQI
6th May 2025
74AQI
74AQI
7th May 2025
79AQI
79AQI
8th May 2025
91AQI
91AQI
9th May 2025
95AQI
95AQI
10th May 2025
90AQI
90AQI
11th May 2025
97AQI
97AQI
12th May 2025
95AQI
95AQI
13th May 2025
99AQI
99AQI
14th May 2025
93AQI
93AQI
15th May 2025
99AQI
99AQI
16th May 2025
95AQI
95AQI
17th May 2025
86AQI
86AQI
18th May 2025
82AQI
82AQI
19th May 2025
78AQI
78AQI
20th May 2025
85AQI
85AQI
21st May 2025
69AQI
69AQI
22nd May 2025
89AQI
89AQI
23rd May 2025
83AQI
83AQI
24th May 2025
69AQI
69AQI
25th May 2025
70AQI
70AQI
26th May 2025
70AQI
70AQI
27th May 2025
75AQI
75AQI
28th May 2025
85AQI
85AQI
29th May 2025
73AQI
73AQI
30th May 2025
79AQI
79AQI
31st May 2025
83AQI
83AQI
1st June 2025
81AQI
81AQI
2nd June 2025
84AQI
84AQI
3rd June 2025
77AQI
77AQI
4th June 2025
78AQI
78AQI
5th June 2025
89AQI
89AQI
6th June 2025
98AQI
98AQI
7th June 2025
100AQI
100AQI
8th June 2025
90AQI
90AQI
9th June 2025
87AQI
87AQI
10th June 2025
88AQI
88AQI
11th June 2025
91AQI
91AQI
12th June 2025
86AQI
86AQI
13th June 2025
79AQI
79AQI
14th June 2025
74AQI
74AQI
15th June 2025
70AQI
70AQI
16th June 2025
71AQI
71AQI
17th June 2025
72AQI
72AQI
18th June 2025
73AQI
73AQI
19th June 2025
73AQI
73AQI
20th June 2025
79AQI
79AQI
21st June 2025
73AQI
73AQI
22nd June 2025
76AQI
76AQI
23rd June 2025
72AQI
72AQI
24th June 2025
75AQI
75AQI
25th June 2025
74AQI
74AQI
26th June 2025
72AQI
72AQI
27th June 2025
69AQI
69AQI
28th June 2025
69AQI
69AQI
29th June 2025
69AQI
69AQI
30th June 2025
69AQI
69AQI
1st July 2025
70AQI
70AQI
2nd July 2025
73AQI
73AQI
3rd July 2025
77AQI
77AQI
4th July 2025
72AQI
72AQI
5th July 2025
71AQI
71AQI
6th July 2025
69AQI
69AQI
7th July 2025
70AQI
70AQI
8th July 2025
71AQI
71AQI
9th July 2025
73AQI
73AQI
10th July 2025
73AQI
73AQI
11th July 2025
76AQI
76AQI
12th July 2025
77AQI
77AQI
13th July 2025
75AQI
75AQI
14th July 2025
74AQI
74AQI
15th July 2025
76AQI
76AQI
16th July 2025
76AQI
76AQI
17th July 2025
74AQI
74AQI
18th July 2025
72AQI
72AQI
19th July 2025
73AQI
73AQI
20th July 2025
72AQI
72AQI
21st July 2025
72AQI
72AQI
22nd July 2025
70AQI
70AQI
23rd July 2025
70AQI
70AQI
24th July 2025
71AQI
71AQI
25th July 2025
71AQI
71AQI
26th July 2025
70AQI
70AQI
27th July 2025
70AQI
70AQI
28th July 2025
70AQI
70AQI
29th July 2025
70AQI
70AQI
30th July 2025
66AQI
66AQI
31st July 2025
70AQI
70AQI
1st August 2025
70AQI
70AQI
2nd August 2025
80AQI
80AQI
3rd August 2025
74AQI
74AQI
4th August 2025
72AQI
72AQI
5th August 2025
70AQI
70AQI
6th August 2025
71AQI
71AQI
7th August 2025
69AQI
69AQI
8th August 2025
69AQI
69AQI
128AQI
107AQI
86AQI
73AQI
82AQI
79AQI
72AQI
72AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202589AQI
3
28
14
14
25
6
29
1
31
30
31
8
171
49
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
August72AQI
202480AQI
11
15
4
1
15
14
2
19
10
8
21
1
13
18
30
2
29
5
26
2
26
2
10
14
5
2
5
10
15
16
15
47
235
77
6
1
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
May55AQI
202393AQI
1
18
12
6
20
1
7
10
14
6
19
5
2
22
7
26
4
31
29
2
21
4
14
9
11
12
8
19
190
91
21
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
September68AQI
202291AQI
5
12
13
1
16
11
1
11
20
19
11
1
22
8
30
30
1
10
2
24
4
3
13
11
4
1
8
9
12
3
11
7
10
32
198
86
28
Highest AQI recorded in
November125AQI
Lowest AQI recorded in
April42AQI
202183AQI
8
18
5
9
18
1
2
17
12
3
25
2
21
10
4
26
4
27
2
29
30
3
18
8
2
6
19
2
2
7
14
10
45
225
74
20
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
May42AQI
202072AQI
13
15
7
15
16
6
24
14
16
6
25
6
24
17
9
5
7
13
4
6
5
2
13
11
74
157
26
22
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
April37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
93AQILeast Polluted Year Recorded
2020(Avg.)
72AQIChennai US Consulate's annual 2025 AQI (89) shows an average percentage change of 6.7% (worsened AQI) compared to previous years: 2020 (72), 2021 (83), 2022 (91), 2023 (93), 2024 (80).
