Muthtamil Nagar, 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+
October Air Quality Analysis
Muthtamil Nagar, Chennai, Tamil Nadu, India
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Oct 2022
209AQILowest AQI recorded on
3rd Oct 2021
24AQISame Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 79 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Oct - 7th Oct 2025
Muthtamil Nagar, Chennai, Tamil Nadu, India
AQI
Day
Night
.
5 AM6th Oct 2025
6 PM
4 AM7th Oct 2025
Day time
Avg. Highest Time
3PM6th Oct
100AQI
Avg. Lowest Time
7AM6th Oct
54AQI
Night time
Avg. Highest Time
10PM6th Oct
149AQI
Avg. Lowest Time
6PM6th Oct
109AQI
In the last 24 hours,
Muthtamil Nagar's AQI reached its highest point of 149 at 10 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Oct and 7th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Muthtamil Nagar, Chennai, Tamil Nadu, India
SepOct
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
7th Sep 2025755 AMAQI
7th Sep 2025666 AMAQI
7th Sep 2025767 AMAQI
7th Sep 2025668 AMAQI
7th Sep 2025809 AMAQI
7th Sep 20256910 AMAQI
7th Sep 20256811 AMAQI
7th Sep 20257112 PMAQI
7th Sep 2025701 PMAQI
7th Sep 2025612 PMAQI
7th Sep 2025673 PMAQI
7th Sep 2025664 PMAQI
7th Sep 2025715 PMAQI
7th Sep 2025676 PMAQI
7th Sep 2025697 PMAQI
7th Sep 2025798 PMAQI
7th Sep 2025749 PMAQI
7th Sep 20257910 PMAQI
7th Sep 20257611 PMAQI
8th Sep 20257212 AMAQI
8th Sep 2025701 AMAQI
8th Sep 2025702 AMAQI
8th Sep 2025703 AMAQI
8th Sep 2025704 AMAQI
30°C28/33°C
8th Sep 2025675 AMAQI
8th Sep 2025666 AMAQI
8th Sep 2025597 AMAQI
8th Sep 2025598 AMAQI
8th Sep 2025709 AMAQI
8th Sep 20256010 AMAQI
8th Sep 20257611 AMAQI
8th Sep 20256912 PMAQI
8th Sep 2025631 PMAQI
8th Sep 2025632 PMAQI
8th Sep 2025643 PMAQI
8th Sep 2025664 PMAQI
8th Sep 2025675 PMAQI
8th Sep 2025736 PMAQI
8th Sep 2025767 PMAQI
8th Sep 2025728 PMAQI
8th Sep 2025829 PMAQI
8th Sep 20257910 PMAQI
8th Sep 20257811 PMAQI
9th Sep 20257412 AMAQI
9th Sep 2025701 AMAQI
9th Sep 2025682 AMAQI
9th Sep 2025683 AMAQI
9th Sep 2025694 AMAQI
30°C28/33°C
9th Sep 2025765 AMAQI
9th Sep 2025826 AMAQI
9th Sep 2025697 AMAQI
9th Sep 2025838 AMAQI
9th Sep 2025849 AMAQI
9th Sep 20257310 AMAQI
9th Sep 20257811 AMAQI
9th Sep 20256812 PMAQI
9th Sep 2025681 PMAQI
9th Sep 2025702 PMAQI
9th Sep 2025883 PMAQI
9th Sep 2025724 PMAQI
9th Sep 2025805 PMAQI
9th Sep 2025746 PMAQI
9th Sep 2025867 PMAQI
9th Sep 2025778 PMAQI
9th Sep 2025849 PMAQI
9th Sep 20259610 PMAQI
9th Sep 20258511 PMAQI
10th Sep 20257912 AMAQI
10th Sep 2025761 AMAQI
10th Sep 2025742 AMAQI
10th Sep 2025753 AMAQI
10th Sep 2025744 AMAQI
30°C28/33°C
10th Sep 2025745 AMAQI
10th Sep 2025766 AMAQI
10th Sep 2025807 AMAQI
10th Sep 2025838 AMAQI
10th Sep 2025909 AMAQI
10th Sep 20257810 AMAQI
10th Sep 20259011 AMAQI
10th Sep 20258012 PMAQI
10th Sep 2025841 PMAQI
10th Sep 2025902 PMAQI
10th Sep 2025983 PMAQI
10th Sep 2025884 PMAQI
10th Sep 2025755 PMAQI
10th Sep 2025766 PMAQI
10th Sep 2025777 PMAQI
10th Sep 2025828 PMAQI
10th Sep 2025799 PMAQI
10th Sep 20258110 PMAQI
10th Sep 20257911 PMAQI
11th Sep 20257512 AMAQI
11th Sep 2025791 AMAQI
11th Sep 2025802 AMAQI
11th Sep 2025803 AMAQI
11th Sep 2025804 AMAQI
30°C28/33°C
11th Sep 2025795 AMAQI
11th Sep 2025736 AMAQI
11th Sep 2025757 AMAQI
11th Sep 2025768 AMAQI
11th Sep 2025739 AMAQI
11th Sep 20257810 AMAQI
11th Sep 20257611 AMAQI
11th Sep 20256812 PMAQI
11th Sep 2025661 PMAQI
11th Sep 2025742 PMAQI
11th Sep 2025773 PMAQI
11th Sep 2025804 PMAQI
11th Sep 2025825 PMAQI
11th Sep 2025786 PMAQI
11th Sep 2025827 PMAQI
11th Sep 2025828 PMAQI
11th Sep 2025809 PMAQI
11th Sep 20258810 PMAQI
11th Sep 20258211 PMAQI
12th Sep 20257812 AMAQI
12th Sep 2025791 AMAQI
12th Sep 2025792 AMAQI
12th Sep 2025773 AMAQI
12th Sep 2025824 AMAQI
30°C27/33°C
12th Sep 2025755 AMAQI
12th Sep 2025746 AMAQI
12th Sep 2025747 AMAQI
12th Sep 2025788 AMAQI
12th Sep 2025829 AMAQI
12th Sep 20258510 AMAQI
12th Sep 20257711 AMAQI
12th Sep 20257312 PMAQI
12th Sep 2025821 PMAQI
12th Sep 2025822 PMAQI
12th Sep 2025783 PMAQI
12th Sep 2025764 PMAQI
12th Sep 2025795 PMAQI
12th Sep 2025816 PMAQI
12th Sep 2025817 PMAQI
12th Sep 2025828 PMAQI
12th Sep 2025949 PMAQI
12th Sep 20259310 PMAQI
12th Sep 20258811 PMAQI
13th Sep 20258212 AMAQI
13th Sep 2025791 AMAQI
13th Sep 2025782 AMAQI
13th Sep 2025773 AMAQI
13th Sep 2025794 AMAQI
30°C28/32°C
13th Sep 2025825 AMAQI
13th Sep 2025826 AMAQI
13th Sep 2025897 AMAQI
13th Sep 20251038 AMAQI
13th Sep 2025829 AMAQI
13th Sep 20257810 AMAQI
13th Sep 20257011 AMAQI
13th Sep 20257612 PMAQI
13th Sep 2025821 PMAQI
13th Sep 2025802 PMAQI
13th Sep 2025783 PMAQI
13th Sep 2025784 PMAQI
13th Sep 2025795 PMAQI
13th Sep 2025846 PMAQI
13th Sep 2025847 PMAQI
13th Sep 2025828 PMAQI
13th Sep 2025849 PMAQI
13th Sep 20258310 PMAQI
13th Sep 20259511 PMAQI
14th Sep 20258312 AMAQI
14th Sep 2025841 AMAQI
14th Sep 2025832 AMAQI
14th Sep 2025823 AMAQI
14th Sep 2025824 AMAQI
30°C28/32°C
14th Sep 2025785 AMAQI
14th Sep 2025646 AMAQI
14th Sep 2025707 AMAQI
14th Sep 2025718 AMAQI
14th Sep 2025749 AMAQI
14th Sep 20256710 AMAQI
14th Sep 20257411 AMAQI
14th Sep 20257212 PMAQI
14th Sep 2025671 PMAQI
14th Sep 2025762 PMAQI
14th Sep 2025663 PMAQI
14th Sep 2025754 PMAQI
14th Sep 2025795 PMAQI
14th Sep 2025756 PMAQI
14th Sep 2025757 PMAQI
14th Sep 2025828 PMAQI
14th Sep 2025849 PMAQI
14th Sep 20258710 PMAQI
14th Sep 20258511 PMAQI
15th Sep 20257912 AMAQI
15th Sep 2025791 AMAQI
15th Sep 2025832 AMAQI
15th Sep 2025783 AMAQI
15th Sep 2025794 AMAQI
29°C28/32°C
15th Sep 2025675 AMAQI
15th Sep 2025686 AMAQI
15th Sep 2025617 AMAQI
15th Sep 2025728 AMAQI
15th Sep 2025669 AMAQI
15th Sep 20258210 AMAQI
15th Sep 20258011 AMAQI
15th Sep 20257512 PMAQI
15th Sep 2025681 PMAQI
15th Sep 2025702 PMAQI
15th Sep 2025743 PMAQI
15th Sep 2025664 PMAQI
15th Sep 2025795 PMAQI
15th Sep 2025806 PMAQI
15th Sep 2025807 PMAQI
15th Sep 2025828 PMAQI
15th Sep 2025849 PMAQI
15th Sep 20258710 PMAQI
15th Sep 20258411 PMAQI
16th Sep 20257812 AMAQI
16th Sep 2025741 AMAQI
16th Sep 2025752 AMAQI
16th Sep 2025753 AMAQI
16th Sep 2025754 AMAQI
30°C28/33°C
16th Sep 2025735 AMAQI
16th Sep 2025646 AMAQI
16th Sep 2025687 AMAQI
16th Sep 2025688 AMAQI
16th Sep 2025709 AMAQI
16th Sep 20257910 AMAQI
16th Sep 20257011 AMAQI
16th Sep 20255812 PMAQI
16th Sep 2025661 PMAQI
16th Sep 2025652 PMAQI
16th Sep 2025643 PMAQI
16th Sep 2025664 PMAQI
16th Sep 2025685 PMAQI
16th Sep 2025726 PMAQI
16th Sep 2025787 PMAQI
16th Sep 2025828 PMAQI
16th Sep 2025809 PMAQI
16th Sep 20257810 PMAQI
16th Sep 20258211 PMAQI
17th Sep 20257312 AMAQI
17th Sep 2025721 AMAQI
17th Sep 2025732 AMAQI
17th Sep 2025713 AMAQI
17th Sep 2025734 AMAQI
30°C28/32°C
17th Sep 2025685 AMAQI
17th Sep 2025606 AMAQI
17th Sep 2025627 AMAQI
17th Sep 2025618 AMAQI
17th Sep 2025659 AMAQI
17th Sep 20256010 AMAQI
17th Sep 20257111 AMAQI
17th Sep 20256912 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025612 PMAQI
17th Sep 2025673 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025645 PMAQI
17th Sep 2025686 PMAQI
17th Sep 2025697 PMAQI
17th Sep 2025728 PMAQI
17th Sep 2025729 PMAQI
17th Sep 20257210 PMAQI
17th Sep 20257211 PMAQI
18th Sep 20257112 AMAQI
18th Sep 2025701 AMAQI
18th Sep 2025702 AMAQI
18th Sep 2025693 AMAQI
18th Sep 2025704 AMAQI
30°C28/32°C
18th Sep 2025705 AMAQI
18th Sep 2025606 AMAQI
18th Sep 2025597 AMAQI
18th Sep 2025608 AMAQI
18th Sep 2025629 AMAQI
18th Sep 20256410 AMAQI
18th Sep 20256811 AMAQI
18th Sep 20256412 PMAQI
18th Sep 2025641 PMAQI
18th Sep 2025652 PMAQI
18th Sep 2025673 PMAQI
18th Sep 2025684 PMAQI
18th Sep 2025705 PMAQI
18th Sep 2025686 PMAQI
18th Sep 2025687 PMAQI
18th Sep 2025728 PMAQI
18th Sep 2025779 PMAQI
18th Sep 20257010 PMAQI
18th Sep 20256811 PMAQI
19th Sep 20256812 AMAQI
19th Sep 2025691 AMAQI
19th Sep 2025682 AMAQI
19th Sep 2025693 AMAQI
19th Sep 2025704 AMAQI
29°C28/32°C
19th Sep 2025655 AMAQI
19th Sep 2025556 AMAQI
19th Sep 2025557 AMAQI
19th Sep 2025658 AMAQI
19th Sep 2025729 AMAQI
19th Sep 20257210 AMAQI
19th Sep 20257011 AMAQI
19th Sep 20257012 PMAQI
19th Sep 2025761 PMAQI
19th Sep 2025722 PMAQI
19th Sep 2025723 PMAQI
19th Sep 2025714 PMAQI
19th Sep 2025685 PMAQI
19th Sep 2025706 PMAQI
19th Sep 2025717 PMAQI
19th Sep 2025708 PMAQI
19th Sep 2025709 PMAQI
19th Sep 20256910 PMAQI
19th Sep 20257011 PMAQI
20th Sep 20257112 AMAQI
20th Sep 2025671 AMAQI
20th Sep 2025682 AMAQI
20th Sep 2025693 AMAQI
20th Sep 2025684 AMAQI
29°C25/33°C
20th Sep 2025685 AMAQI
20th Sep 2025736 AMAQI
20th Sep 2025717 AMAQI
20th Sep 2025798 AMAQI
20th Sep 2025769 AMAQI
20th Sep 20257410 AMAQI
20th Sep 20257411 AMAQI
20th Sep 20257812 PMAQI
20th Sep 2025821 PMAQI
20th Sep 2025732 PMAQI
20th Sep 2025713 PMAQI
20th Sep 2025704 PMAQI
20th Sep 2025695 PMAQI
20th Sep 2025706 PMAQI
20th Sep 2025707 PMAQI
20th Sep 2025718 PMAQI
20th Sep 2025729 PMAQI
20th Sep 20257310 PMAQI
20th Sep 20257111 PMAQI
21st Sep 20256912 AMAQI
21st Sep 2025721 AMAQI
21st Sep 2025702 AMAQI
21st Sep 2025713 AMAQI
21st Sep 2025724 AMAQI
27°C25/29°C
21st Sep 2025715 AMAQI
21st Sep 2025746 AMAQI
21st Sep 2025737 AMAQI
21st Sep 2025828 AMAQI
21st Sep 2025899 AMAQI
21st Sep 20258710 AMAQI
21st Sep 20258111 AMAQI
21st Sep 20257612 PMAQI
21st Sep 2025721 PMAQI
21st Sep 2025722 PMAQI
21st Sep 2025723 PMAQI
21st Sep 2025764 PMAQI
21st Sep 2025715 PMAQI
21st Sep 2025706 PMAQI
21st Sep 2025737 PMAQI
21st Sep 2025788 PMAQI
21st Sep 2025809 PMAQI
21st Sep 20258010 PMAQI
21st Sep 20257811 PMAQI
22nd Sep 20257712 AMAQI
22nd Sep 2025711 AMAQI
22nd Sep 2025742 AMAQI
22nd Sep 2025743 AMAQI
22nd Sep 2025734 AMAQI
29°C25/32°C
22nd Sep 2025705 AMAQI
22nd Sep 2025646 AMAQI
22nd Sep 2025777 AMAQI
22nd Sep 2025798 AMAQI
22nd Sep 2025809 AMAQI
22nd Sep 20257410 AMAQI
22nd Sep 20257411 AMAQI
22nd Sep 20257312 PMAQI
22nd Sep 2025721 PMAQI
22nd Sep 2025702 PMAQI
22nd Sep 2025703 PMAQI
22nd Sep 2025634 PMAQI
22nd Sep 2025685 PMAQI
22nd Sep 2025726 PMAQI
22nd Sep 2025777 PMAQI
22nd Sep 2025798 PMAQI
22nd Sep 2025799 PMAQI
22nd Sep 20258210 PMAQI
22nd Sep 20258311 PMAQI
23rd Sep 20257712 AMAQI
23rd Sep 2025741 AMAQI
23rd Sep 2025722 AMAQI
23rd Sep 2025743 AMAQI
23rd Sep 2025724 AMAQI
29°C27/32°C
23rd Sep 2025695 AMAQI
23rd Sep 2025676 AMAQI
23rd Sep 2025787 AMAQI
23rd Sep 2025828 AMAQI
23rd Sep 2025869 AMAQI
23rd Sep 20258310 AMAQI
23rd Sep 20257811 AMAQI
23rd Sep 20257812 PMAQI
23rd Sep 2025691 PMAQI
23rd Sep 2025692 PMAQI
23rd Sep 2025693 PMAQI
23rd Sep 2025694 PMAQI
23rd Sep 2025705 PMAQI
23rd Sep 2025716 PMAQI
23rd Sep 2025747 PMAQI
23rd Sep 2025768 PMAQI
23rd Sep 2025789 PMAQI
23rd Sep 20258110 PMAQI
23rd Sep 20258211 PMAQI
24th Sep 20257912 AMAQI
24th Sep 2025741 AMAQI
24th Sep 2025732 AMAQI
24th Sep 2025743 AMAQI
24th Sep 2025734 AMAQI
30°C27/33°C
24th Sep 2025735 AMAQI
24th Sep 2025726 AMAQI
24th Sep 2025767 AMAQI
24th Sep 2025728 AMAQI
24th Sep 2025729 AMAQI
24th Sep 20257210 AMAQI
24th Sep 20257011 AMAQI
24th Sep 20257612 PMAQI
24th Sep 2025771 PMAQI
24th Sep 2025702 PMAQI
24th Sep 2025713 PMAQI
24th Sep 2025764 PMAQI
24th Sep 2025705 PMAQI
24th Sep 2025756 PMAQI
24th Sep 2025807 PMAQI
24th Sep 2025798 PMAQI
24th Sep 2025809 PMAQI
24th Sep 20258010 PMAQI
24th Sep 20257611 PMAQI
25th Sep 20257612 AMAQI
25th Sep 2025741 AMAQI
25th Sep 2025722 AMAQI
25th Sep 2025743 AMAQI
25th Sep 2025744 AMAQI
31°C28/34°C
25th Sep 2025705 AMAQI
25th Sep 2025706 AMAQI
25th Sep 2025827 AMAQI
25th Sep 2025858 AMAQI
25th Sep 2025979 AMAQI
25th Sep 20257410 AMAQI
25th Sep 20257011 AMAQI
25th Sep 20256812 PMAQI
25th Sep 2025851 PMAQI
25th Sep 2025842 PMAQI
25th Sep 2025663 PMAQI
25th Sep 2025614 PMAQI
25th Sep 2025655 PMAQI
25th Sep 2025736 PMAQI
25th Sep 2025827 PMAQI
25th Sep 2025888 PMAQI
25th Sep 20251139 PMAQI
25th Sep 202511410 PMAQI
25th Sep 20259011 PMAQI
26th Sep 20256212 AMAQI
26th Sep 2025561 AMAQI
26th Sep 2025532 AMAQI
26th Sep 2025523 AMAQI
26th Sep 2025524 AMAQI
30°C28/34°C
26th Sep 2025495 AMAQI
26th Sep 2025506 AMAQI
26th Sep 2025557 AMAQI
26th Sep 2025628 AMAQI
26th Sep 2025729 AMAQI
26th Sep 20256810 AMAQI
26th Sep 20256711 AMAQI
26th Sep 20256412 PMAQI
26th Sep 2025621 PMAQI
26th Sep 2025642 PMAQI
26th Sep 2025603 PMAQI
26th Sep 2025614 PMAQI
26th Sep 2025625 PMAQI
26th Sep 2025676 PMAQI
26th Sep 2025727 PMAQI
26th Sep 2025998 PMAQI
26th Sep 20251099 PMAQI
26th Sep 202511810 PMAQI
26th Sep 202510911 PMAQI
27th Sep 20259612 AMAQI
27th Sep 2025881 AMAQI
27th Sep 2025702 AMAQI
27th Sep 2025583 AMAQI
27th Sep 2025504 AMAQI
30°C28/33°C
27th Sep 2025545 AMAQI
27th Sep 2025646 AMAQI
27th Sep 2025677 AMAQI
27th Sep 2025698 AMAQI
27th Sep 2025689 AMAQI
27th Sep 20257110 AMAQI
27th Sep 20256711 AMAQI
27th Sep 20256312 PMAQI
27th Sep 2025631 PMAQI
27th Sep 2025682 PMAQI
27th Sep 2025683 PMAQI
27th Sep 2025654 PMAQI
27th Sep 2025635 PMAQI
27th Sep 2025696 PMAQI
27th Sep 2025667 PMAQI
27th Sep 2025718 PMAQI
27th Sep 2025739 PMAQI
27th Sep 20257010 PMAQI
27th Sep 20257011 PMAQI
28th Sep 20256412 AMAQI
28th Sep 2025611 AMAQI
28th Sep 2025612 AMAQI
28th Sep 2025603 AMAQI
28th Sep 2025594 AMAQI
30°C27/34°C
28th Sep 2025605 AMAQI
28th Sep 2025666 AMAQI
28th Sep 2025717 AMAQI
28th Sep 2025718 AMAQI
28th Sep 2025679 AMAQI
28th Sep 20256110 AMAQI
28th Sep 20255811 AMAQI
28th Sep 20255512 PMAQI
28th Sep 2025551 PMAQI
28th Sep 2025502 PMAQI
28th Sep 2025453 PMAQI
28th Sep 2025494 PMAQI
28th Sep 2025545 PMAQI
28th Sep 2025596 PMAQI
28th Sep 2025697 PMAQI
28th Sep 2025848 PMAQI
28th Sep 20251029 PMAQI
28th Sep 202510010 PMAQI
28th Sep 20258511 PMAQI
29th Sep 20257612 AMAQI
29th Sep 2025681 AMAQI
29th Sep 2025652 AMAQI
29th Sep 2025683 AMAQI
29th Sep 2025624 AMAQI
30°C27/34°C
29th Sep 2025635 AMAQI
29th Sep 2025706 AMAQI
29th Sep 2025687 AMAQI
29th Sep 2025718 AMAQI
29th Sep 2025759 AMAQI
29th Sep 20257210 AMAQI
29th Sep 20257611 AMAQI
29th Sep 20257512 PMAQI
29th Sep 2025781 PMAQI
29th Sep 2025672 PMAQI
29th Sep 2025583 PMAQI
29th Sep 2025664 PMAQI
29th Sep 2025635 PMAQI
29th Sep 2025766 PMAQI
29th Sep 2025787 PMAQI
29th Sep 2025808 PMAQI
29th Sep 2025739 PMAQI
29th Sep 20259210 PMAQI
29th Sep 20259011 PMAQI
30th Sep 20259212 AMAQI
30th Sep 2025961 AMAQI
30th Sep 2025982 AMAQI
30th Sep 2025843 AMAQI
30th Sep 2025664 AMAQI
31°C27/35°C
30th Sep 2025635 AMAQI
30th Sep 2025746 AMAQI
30th Sep 2025847 AMAQI
30th Sep 2025788 AMAQI
30th Sep 2025669 AMAQI
30th Sep 20257610 AMAQI
30th Sep 20258511 AMAQI
30th Sep 20257112 PMAQI
30th Sep 2025691 PMAQI
30th Sep 2025662 PMAQI
30th Sep 2025673 PMAQI
30th Sep 2025684 PMAQI
30th Sep 2025645 PMAQI
30th Sep 2025736 PMAQI
30th Sep 2025667 PMAQI
30th Sep 2025808 PMAQI
30th Sep 20251079 PMAQI
30th Sep 202511810 PMAQI
30th Sep 202514911 PMAQI
1st Oct 202511812 AMAQI
1st Oct 20251191 AMAQI
1st Oct 20251122 AMAQI
1st Oct 20251043 AMAQI
1st Oct 20251054 AMAQI
29°C28/32°C
1st Oct 20251085 AMAQI
1st Oct 20251076 AMAQI
1st Oct 20251217 AMAQI
1st Oct 20251188 AMAQI
1st Oct 2025819 AMAQI
1st Oct 20257510 AMAQI
1st Oct 20257711 AMAQI
1st Oct 20257712 PMAQI
1st Oct 2025841 PMAQI
1st Oct 2025862 PMAQI
1st Oct 2025823 PMAQI
1st Oct 2025794 PMAQI
1st Oct 2025775 PMAQI
1st Oct 2025816 PMAQI
1st Oct 2025827 PMAQI
1st Oct 2025928 PMAQI
1st Oct 2025979 PMAQI
1st Oct 202510310 PMAQI
1st Oct 202511511 PMAQI
2nd Oct 202510312 AMAQI
2nd Oct 20251031 AMAQI
2nd Oct 20251002 AMAQI
2nd Oct 20251143 AMAQI
2nd Oct 20251064 AMAQI
29°C27/31°C
2nd Oct 2025945 AMAQI
2nd Oct 2025796 AMAQI
2nd Oct 2025847 AMAQI
2nd Oct 2025938 AMAQI
2nd Oct 2025979 AMAQI
2nd Oct 202510010 AMAQI
2nd Oct 202510311 AMAQI
2nd Oct 20258712 PMAQI
2nd Oct 2025761 PMAQI
2nd Oct 2025732 PMAQI
2nd Oct 2025713 PMAQI
2nd Oct 2025664 PMAQI
2nd Oct 2025715 PMAQI
2nd Oct 2025706 PMAQI
2nd Oct 2025747 PMAQI
2nd Oct 2025808 PMAQI
2nd Oct 2025989 PMAQI
2nd Oct 20259810 PMAQI
2nd Oct 202512611 PMAQI
3rd Oct 202513812 AMAQI
3rd Oct 20251541 AMAQI
3rd Oct 20251512 AMAQI
3rd Oct 20251533 AMAQI
3rd Oct 20251314 AMAQI
29°C26/33°C
3rd Oct 2025975 AMAQI
3rd Oct 2025816 AMAQI
3rd Oct 2025667 AMAQI
3rd Oct 2025828 AMAQI
3rd Oct 20251049 AMAQI
3rd Oct 202511010 AMAQI
3rd Oct 202511811 AMAQI
3rd Oct 202510312 PMAQI
3rd Oct 20251051 PMAQI
3rd Oct 2025882 PMAQI
3rd Oct 2025733 PMAQI
3rd Oct 2025824 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025826 PMAQI
3rd Oct 2025957 PMAQI
3rd Oct 20251058 PMAQI
3rd Oct 20251079 PMAQI
3rd Oct 202511010 PMAQI
3rd Oct 202512311 PMAQI
4th Oct 202511912 AMAQI
4th Oct 20251201 AMAQI
4th Oct 20251122 AMAQI
4th Oct 20251133 AMAQI
4th Oct 20251024 AMAQI
29°C27/33°C
4th Oct 2025965 AMAQI
4th Oct 2025886 AMAQI
4th Oct 2025977 AMAQI
4th Oct 2025838 AMAQI
4th Oct 2025679 AMAQI
4th Oct 20256210 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20256112 PMAQI
4th Oct 2025641 PMAQI
4th Oct 2025602 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025594 PMAQI
4th Oct 2025635 PMAQI
4th Oct 2025616 PMAQI
4th Oct 2025677 PMAQI
4th Oct 2025848 PMAQI
4th Oct 2025709 PMAQI
4th Oct 20258510 PMAQI
4th Oct 202511411 PMAQI
5th Oct 202513512 AMAQI
5th Oct 20251421 AMAQI
5th Oct 20251422 AMAQI
5th Oct 20251203 AMAQI
5th Oct 20251084 AMAQI
30°C27/34°C
5th Oct 2025885 AMAQI
5th Oct 20251046 AMAQI
5th Oct 20251047 AMAQI
5th Oct 20251338 AMAQI
5th Oct 20251219 AMAQI
5th Oct 202510710 AMAQI
5th Oct 202510011 AMAQI
5th Oct 20259012 PMAQI
5th Oct 2025691 PMAQI
5th Oct 2025682 PMAQI
5th Oct 2025723 PMAQI
5th Oct 2025764 PMAQI
5th Oct 2025765 PMAQI
5th Oct 2025806 PMAQI
5th Oct 2025877 PMAQI
5th Oct 2025948 PMAQI
5th Oct 2025979 PMAQI
5th Oct 202510410 PMAQI
5th Oct 20259811 PMAQI
6th Oct 20258712 AMAQI
6th Oct 2025741 AMAQI
6th Oct 2025682 AMAQI
6th Oct 2025623 AMAQI
6th Oct 2025594 AMAQI
29°C27/32°C
6th Oct 2025585 AMAQI
6th Oct 2025556 AMAQI
6th Oct 2025547 AMAQI
6th Oct 2025558 AMAQI
6th Oct 2025559 AMAQI
6th Oct 20255910 AMAQI
6th Oct 20256911 AMAQI
6th Oct 20258212 PMAQI
6th Oct 2025861 PMAQI
6th Oct 2025892 PMAQI
6th Oct 20251003 PMAQI
6th Oct 2025894 PMAQI
6th Oct 2025985 PMAQI
6th Oct 20251096 PMAQI
6th Oct 20251107 PMAQI
6th Oct 20251348 PMAQI
6th Oct 20251409 PMAQI
6th Oct 202514910 PMAQI
30°C27/33°C
5 AM
11 AM
7th Oct 20251175 PMAQI
7th Oct 2025936 PMAQI
6 PM7th Oct 2025987 PMAQI
7th Oct 2025928 PMAQI
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 11 AM
77AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 PM - 5 PM
72AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 11 AM (Avg. 77), while the lowest AQI was between 12 PM to 5 PM (Avg. 72).
Night time
Avg. Highest Time
10 PM - 11 PM
91AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 7 PM
78AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 91), while the lowest AQI was between 4 AM to 7 PM (Avg. 78).
2025 Days Vs Air Quality
Muthtamil Nagar, Chennai, Tamil Nadu, India
2025
80%
223
20%
55
0.3%
1
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Good
0 DaysModerate
223 DaysPoor
55 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 280 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
Muthtamil Nagar, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
116AQI
116AQI
2nd January 2025
124AQI
124AQI
3rd January 2025
130AQI
130AQI
4th January 2025
137AQI
137AQI
5th January 2025
143AQI
143AQI
6th January 2025
149AQI
149AQI
7th January 2025
141AQI
141AQI
8th January 2025
148AQI
148AQI
9th January 2025
143AQI
143AQI
10th January 2025
143AQI
143AQI
11th January 2025
114AQI
114AQI
12th January 2025
119AQI
119AQI
13th January 2025
116AQI
116AQI
14th January 2025
94AQI
94AQI
15th January 2025
92AQI
92AQI
16th January 2025
127AQI
127AQI
17th January 2025
138AQI
138AQI
18th January 2025
124AQI
124AQI
19th January 2025
109AQI
109AQI
20th January 2025
131AQI
131AQI
21st January 2025
127AQI
127AQI
22nd January 2025
136AQI
136AQI
23rd January 2025
115AQI
115AQI
24th January 2025
109AQI
109AQI
25th January 2025
107AQI
107AQI
26th January 2025
104AQI
104AQI
27th January 2025
107AQI
107AQI
28th January 2025
131AQI
131AQI
29th January 2025
129AQI
129AQI
30th January 2025
125AQI
125AQI
31st January 2025
100AQI
100AQI
1st February 2025
90AQI
90AQI
2nd February 2025
87AQI
87AQI
3rd February 2025
89AQI
89AQI
4th February 2025
103AQI
103AQI
5th February 2025
121AQI
121AQI
6th February 2025
122AQI
122AQI
7th February 2025
136AQI
136AQI
8th February 2025
127AQI
127AQI
9th February 2025
134AQI
134AQI
10th February 2025
153AQI
153AQI
11th February 2025
117AQI
117AQI
12th February 2025
121AQI
121AQI
13th February 2025
104AQI
104AQI
14th February 2025
103AQI
103AQI
15th February 2025
95AQI
95AQI
16th February 2025
104AQI
104AQI
17th February 2025
118AQI
118AQI
18th February 2025
123AQI
123AQI
19th February 2025
119AQI
119AQI
20th February 2025
111AQI
111AQI
21st February 2025
97AQI
97AQI
22nd February 2025
97AQI
97AQI
23rd February 2025
95AQI
95AQI
24th February 2025
98AQI
98AQI
25th February 2025
107AQI
107AQI
26th February 2025
110AQI
110AQI
27th February 2025
106AQI
106AQI
28th February 2025
106AQI
106AQI
1st March 2025
87AQI
87AQI
2nd March 2025
83AQI
83AQI
3rd March 2025
85AQI
85AQI
4th March 2025
85AQI
85AQI
5th March 2025
84AQI
84AQI
6th March 2025
104AQI
104AQI
7th March 2025
118AQI
118AQI
8th March 2025
106AQI
106AQI
9th March 2025
92AQI
92AQI
10th March 2025
96AQI
96AQI
11th March 2025
98AQI
98AQI
12th March 2025
94AQI
94AQI
13th March 2025
91AQI
91AQI
14th March 2025
96AQI
96AQI
15th March 2025
64AQI
64AQI
16th March 2025
69AQI
69AQI
17th March 2025
101AQI
101AQI
18th March 2025
91AQI
91AQI
19th March 2025
91AQI
91AQI
20th March 2025
92AQI
92AQI
21st March 2025
84AQI
84AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
75AQI
75AQI
24th March 2025
84AQI
84AQI
25th March 2025
87AQI
87AQI
26th March 2025
92AQI
92AQI
27th March 2025
108AQI
108AQI
28th March 2025
99AQI
99AQI
29th March 2025
106AQI
106AQI
30th March 2025
91AQI
91AQI
31st March 2025
96AQI
96AQI
1st April 2025
99AQI
99AQI
2nd April 2025
86AQI
86AQI
3rd April 2025
73AQI
73AQI
4th April 2025
78AQI
78AQI
5th April 2025
70AQI
70AQI
6th April 2025
68AQI
68AQI
7th April 2025
66AQI
66AQI
8th April 2025
70AQI
70AQI
9th April 2025
65AQI
65AQI
10th April 2025
78AQI
78AQI
11th April 2025
82AQI
82AQI
12th April 2025
90AQI
90AQI
13th April 2025
86AQI
86AQI
14th April 2025
79AQI
79AQI
15th April 2025
71AQI
71AQI
16th April 2025
74AQI
74AQI
17th April 2025
75AQI
75AQI
18th April 2025
73AQI
73AQI
19th April 2025
83AQI
83AQI
20th April 2025
82AQI
82AQI
21st April 2025
85AQI
85AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
76AQI
76AQI
24th April 2025
73AQI
73AQI
25th April 2025
75AQI
75AQI
26th April 2025
73AQI
73AQI
27th April 2025
65AQI
65AQI
28th April 2025
60AQI
60AQI
29th April 2025
61AQI
61AQI
30th April 2025
62AQI
62AQI
1st May 2025
69AQI
69AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
80AQI
80AQI
4th May 2025
78AQI
78AQI
5th May 2025
82AQI
82AQI
6th May 2025
80AQI
80AQI
7th May 2025
83AQI
83AQI
8th May 2025
91AQI
91AQI
9th May 2025
92AQI
92AQI
10th May 2025
96AQI
96AQI
11th May 2025
94AQI
94AQI
12th May 2025
95AQI
95AQI
13th May 2025
99AQI
99AQI
14th May 2025
95AQI
95AQI
15th May 2025
97AQI
97AQI
16th May 2025
94AQI
94AQI
17th May 2025
94AQI
94AQI
18th May 2025
87AQI
87AQI
19th May 2025
78AQI
78AQI
20th May 2025
80AQI
80AQI
21st May 2025
68AQI
68AQI
22nd May 2025
80AQI
80AQI
23rd May 2025
78AQI
78AQI
24th May 2025
72AQI
72AQI
25th May 2025
71AQI
71AQI
26th May 2025
67AQI
67AQI
27th May 2025
75AQI
75AQI
28th May 2025
86AQI
86AQI
29th May 2025
76AQI
76AQI
30th May 2025
84AQI
84AQI
31st May 2025
86AQI
86AQI
1st June 2025
83AQI
83AQI
2nd June 2025
85AQI
85AQI
3rd June 2025
81AQI
81AQI
4th June 2025
83AQI
83AQI
5th June 2025
88AQI
88AQI
6th June 2025
95AQI
95AQI
7th June 2025
95AQI
95AQI
8th June 2025
86AQI
86AQI
9th June 2025
88AQI
88AQI
10th June 2025
90AQI
90AQI
11th June 2025
92AQI
92AQI
12th June 2025
91AQI
91AQI
13th June 2025
85AQI
85AQI
14th June 2025
79AQI
79AQI
15th June 2025
75AQI
75AQI
16th June 2025
73AQI
73AQI
17th June 2025
76AQI
76AQI
18th June 2025
75AQI
75AQI
19th June 2025
75AQI
75AQI
20th June 2025
73AQI
73AQI
21st June 2025
72AQI
72AQI
22nd June 2025
73AQI
73AQI
23rd June 2025
71AQI
71AQI
24th June 2025
71AQI
71AQI
25th June 2025
71AQI
71AQI
26th June 2025
69AQI
69AQI
27th June 2025
69AQI
69AQI
28th June 2025
66AQI
66AQI
29th June 2025
65AQI
65AQI
30th June 2025
64AQI
64AQI
1st July 2025
66AQI
66AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
66AQI
66AQI
4th July 2025
65AQI
65AQI
5th July 2025
65AQI
65AQI
6th July 2025
64AQI
64AQI
7th July 2025
65AQI
65AQI
8th July 2025
70AQI
70AQI
9th July 2025
70AQI
70AQI
10th July 2025
72AQI
72AQI
11th July 2025
75AQI
75AQI
12th July 2025
75AQI
75AQI
13th July 2025
75AQI
75AQI
14th July 2025
73AQI
73AQI
15th July 2025
73AQI
73AQI
16th July 2025
72AQI
72AQI
17th July 2025
72AQI
72AQI
18th July 2025
71AQI
71AQI
19th July 2025
72AQI
72AQI
20th July 2025
70AQI
70AQI
21st July 2025
72AQI
72AQI
22nd July 2025
71AQI
71AQI
23rd July 2025
69AQI
69AQI
24th July 2025
71AQI
71AQI
25th July 2025
70AQI
70AQI
26th July 2025
67AQI
67AQI
27th July 2025
67AQI
67AQI
28th July 2025
65AQI
65AQI
29th July 2025
65AQI
65AQI
30th July 2025
66AQI
66AQI
31st July 2025
68AQI
68AQI
1st August 2025
68AQI
68AQI
2nd August 2025
73AQI
73AQI
3rd August 2025
73AQI
73AQI
4th August 2025
70AQI
70AQI
5th August 2025
66AQI
66AQI
6th August 2025
70AQI
70AQI
7th August 2025
72AQI
72AQI
8th August 2025
73AQI
73AQI
9th August 2025
74AQI
74AQI
10th August 2025
72AQI
72AQI
11th August 2025
67AQI
67AQI
12th August 2025
69AQI
69AQI
13th August 2025
64AQI
64AQI
14th August 2025
63AQI
63AQI
15th August 2025
61AQI
61AQI
16th August 2025
61AQI
61AQI
17th August 2025
58AQI
58AQI
18th August 2025
59AQI
59AQI
19th August 2025
59AQI
59AQI
20th August 2025
61AQI
61AQI
21st August 2025
66AQI
66AQI
22nd August 2025
68AQI
68AQI
23rd August 2025
64AQI
64AQI
24th August 2025
66AQI
66AQI
25th August 2025
64AQI
64AQI
26th August 2025
65AQI
65AQI
27th August 2025
66AQI
66AQI
28th August 2025
66AQI
66AQI
29th August 2025
69AQI
69AQI
30th August 2025
68AQI
68AQI
31st August 2025
67AQI
67AQI
1st September 2025
68AQI
68AQI
2nd September 2025
67AQI
67AQI
3rd September 2025
67AQI
67AQI
4th September 2025
68AQI
68AQI
5th September 2025
65AQI
65AQI
6th September 2025
71AQI
71AQI
7th September 2025
71AQI
71AQI
8th September 2025
71AQI
71AQI
9th September 2025
78AQI
78AQI
10th September 2025
80AQI
80AQI
11th September 2025
77AQI
77AQI
12th September 2025
81AQI
81AQI
13th September 2025
83AQI
83AQI
14th September 2025
79AQI
79AQI
15th September 2025
77AQI
77AQI
16th September 2025
74AQI
74AQI
17th September 2025
69AQI
69AQI
18th September 2025
69AQI
69AQI
19th September 2025
68AQI
68AQI
20th September 2025
72AQI
72AQI
21st September 2025
74AQI
74AQI
22nd September 2025
75AQI
75AQI
23rd September 2025
76AQI
76AQI
24th September 2025
76AQI
76AQI
25th September 2025
80AQI
80AQI
26th September 2025
70AQI
70AQI
27th September 2025
73AQI
73AQI
28th September 2025
67AQI
67AQI
29th September 2025
73AQI
73AQI
30th September 2025
83AQI
83AQI
1st October 2025
99AQI
99AQI
2nd October 2025
94AQI
94AQI
3rd October 2025
109AQI
109AQI
4th October 2025
89AQI
89AQI
5th October 2025
108AQI
108AQI
6th October 2025
79AQI
79AQI
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
123AQI
110AQI
91AQI
75AQI
83AQI
79AQI
69AQI
67AQI
73AQI
96AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
3
28
8
19
1
25
6
30
31
30
31
31
30
4
2
223
55
1
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
August67AQI
202477AQI
9
18
2
1
1
11
18
2
20
9
12
17
1
17
14
2
28
8
23
22
9
7
23
7
17
6
1
3
9
18
18
13
80
198
83
3
1
1
Highest AQI recorded in
January126AQI
Lowest AQI recorded in
August44AQI
202387AQI
5
24
2
15
13
6
20
5
4
25
1
2
25
4
28
2
1
30
31
4
26
2
17
12
3
14
12
4
20
6
1
22
240
93
8
1
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
September63AQI
202281AQI
3
21
7
25
3
1
18
12
8
19
19
10
2
2
28
13
17
5
7
27
1
3
14
9
4
1
2
13
13
2
16
10
5
37
224
65
13
1
Highest AQI recorded in
October102AQI
Lowest AQI recorded in
July53AQI
202160AQI
25
28
6
2
14
4
1
3
21
7
8
20
2
2
11
15
2
74
66
28
3
Highest AQI recorded in
December105AQI
Lowest AQI recorded in
January17AQI
202055AQI
3
24
3
1
25
4
4
25
2
5
14
11
4
21
6
30
31
31
30
31
25
6
193
42
91
9
1
Highest AQI recorded in
February139AQI
Lowest AQI recorded in
July5AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
87AQILeast Polluted Year Recorded
2020(Avg.)
55AQIMuthtamil Nagar's annual 2025 AQI (86) shows an average percentage change of 22.9% (worsened AQI) compared to previous years: 2020 (55), 2021 (60), 2022 (81), 2023 (87), 2024 (77).
