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Periya Thoppu, 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

Periya Thoppu, Chennai, Tamil Nadu, India

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
23rd Aug 2023
144AQI
Lowest AQI recorded on
22nd Aug 2024
35AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 69 of Moderate air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Periya Thoppu, Chennai, Tamil Nadu, India

AQI
Day
Night
.

5 AM16th Aug 2026

6 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
6AM16th Aug

74AQI

Avg. Lowest Time
3PM16th Aug

56AQI

Night time
Avg. Highest Time
8PM16th Aug

80AQI

Avg. Lowest Time
3AM17th Aug

56AQI

In the last 24 hours,

Periya Thoppu's AQI reached its highest point of 80 at 8 PM during the Night, while the lowest point, 56, was recorded at 3 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Periya Thoppu, Chennai, Tamil Nadu, India

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026905 AMAQI
19th Jul 2026926 AMAQI
19th Jul 2026887 AMAQI
19th Jul 2026988 AMAQI
19th Jul 20261159 AMAQI
19th Jul 20269210 AMAQI
19th Jul 20269711 AMAQI
19th Jul 20268812 PMAQI
19th Jul 2026831 PMAQI
19th Jul 2026802 PMAQI
19th Jul 2026853 PMAQI
19th Jul 2026934 PMAQI
19th Jul 2026865 PMAQI
19th Jul 2026886 PMAQI
19th Jul 2026907 PMAQI
19th Jul 2026948 PMAQI
19th Jul 2026989 PMAQI
19th Jul 202610010 PMAQI
19th Jul 20267511 PMAQI
20th Jul 20267012 AMAQI
20th Jul 2026711 AMAQI
20th Jul 2026762 AMAQI
20th Jul 2026903 AMAQI
20th Jul 2026924 AMAQI

30°C28/34°C

20th Jul 2026895 AMAQI
20th Jul 2026896 AMAQI
20th Jul 2026987 AMAQI
20th Jul 20261068 AMAQI
20th Jul 20261159 AMAQI
20th Jul 202611210 AMAQI
20th Jul 20269311 AMAQI
20th Jul 20267212 PMAQI
20th Jul 2026711 PMAQI
20th Jul 2026702 PMAQI
20th Jul 2026693 PMAQI
20th Jul 2026784 PMAQI
20th Jul 2026835 PMAQI
20th Jul 2026816 PMAQI
20th Jul 2026877 PMAQI
20th Jul 2026868 PMAQI
20th Jul 20261069 PMAQI
20th Jul 202612110 PMAQI
20th Jul 202611811 PMAQI
21st Jul 202611212 AMAQI
21st Jul 20261141 AMAQI
21st Jul 20261002 AMAQI
21st Jul 2026903 AMAQI
21st Jul 2026944 AMAQI

31°C29/35°C

21st Jul 20261025 AMAQI
21st Jul 20261156 AMAQI
21st Jul 20261287 AMAQI
21st Jul 20261518 AMAQI
21st Jul 202611410 AMAQI
21st Jul 20268311 AMAQI
21st Jul 20267412 PMAQI
21st Jul 2026621 PMAQI
21st Jul 2026672 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026924 PMAQI
21st Jul 2026805 PMAQI
21st Jul 2026806 PMAQI
21st Jul 2026937 PMAQI
21st Jul 2026978 PMAQI
21st Jul 20261029 PMAQI
21st Jul 20268610 PMAQI
21st Jul 20267511 PMAQI
22nd Jul 20267012 AMAQI
22nd Jul 2026671 AMAQI
22nd Jul 2026692 AMAQI
22nd Jul 2026713 AMAQI
22nd Jul 2026714 AMAQI

31°C29/34°C

22nd Jul 2026745 AMAQI
22nd Jul 2026826 AMAQI
22nd Jul 20261057 AMAQI
22nd Jul 2026868 AMAQI
22nd Jul 2026949 AMAQI
22nd Jul 20267110 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20266212 PMAQI
22nd Jul 2026641 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026763 PMAQI
22nd Jul 2026714 PMAQI
22nd Jul 2026825 PMAQI
22nd Jul 2026826 PMAQI
22nd Jul 2026857 PMAQI
22nd Jul 2026768 PMAQI
22nd Jul 2026879 PMAQI
22nd Jul 20268210 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20266412 AMAQI
23rd Jul 2026631 AMAQI
23rd Jul 2026682 AMAQI
23rd Jul 2026763 AMAQI
23rd Jul 2026764 AMAQI

30°C28/33°C

23rd Jul 2026785 AMAQI
23rd Jul 2026786 AMAQI
23rd Jul 20261127 AMAQI
23rd Jul 2026868 AMAQI
23rd Jul 2026859 AMAQI
23rd Jul 20267410 AMAQI
23rd Jul 20267411 AMAQI
23rd Jul 20266912 PMAQI
23rd Jul 2026681 PMAQI
23rd Jul 2026672 PMAQI
23rd Jul 2026693 PMAQI
23rd Jul 2026734 PMAQI
23rd Jul 2026695 PMAQI
23rd Jul 2026786 PMAQI
23rd Jul 2026967 PMAQI
23rd Jul 20261188 PMAQI
23rd Jul 20261509 PMAQI
23rd Jul 202610210 PMAQI
23rd Jul 20267611 PMAQI
24th Jul 20267412 AMAQI
24th Jul 2026701 AMAQI
24th Jul 2026692 AMAQI
24th Jul 2026693 AMAQI
24th Jul 2026764 AMAQI

30°C28/34°C

24th Jul 2026735 AMAQI
24th Jul 2026716 AMAQI
24th Jul 2026787 AMAQI
24th Jul 2026808 AMAQI
24th Jul 2026869 AMAQI
24th Jul 20268610 AMAQI
24th Jul 20268311 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026681 PMAQI
24th Jul 2026722 PMAQI
24th Jul 2026953 PMAQI
24th Jul 2026874 PMAQI
24th Jul 20261065 PMAQI
24th Jul 2026996 PMAQI
24th Jul 20261047 PMAQI
24th Jul 2026948 PMAQI
24th Jul 20261049 PMAQI
24th Jul 20269210 PMAQI
24th Jul 20268211 PMAQI
25th Jul 20267312 AMAQI
25th Jul 2026711 AMAQI
25th Jul 2026762 AMAQI
25th Jul 2026743 AMAQI
25th Jul 2026784 AMAQI

30°C29/34°C

25th Jul 2026785 AMAQI
25th Jul 2026766 AMAQI
25th Jul 2026887 AMAQI
25th Jul 2026868 AMAQI
25th Jul 2026929 AMAQI
25th Jul 20266810 AMAQI
25th Jul 20266011 AMAQI
25th Jul 20265712 PMAQI
25th Jul 2026591 PMAQI
25th Jul 2026642 PMAQI
25th Jul 2026733 PMAQI
25th Jul 2026784 PMAQI
25th Jul 2026805 PMAQI
25th Jul 2026836 PMAQI
25th Jul 2026767 PMAQI
25th Jul 2026808 PMAQI
25th Jul 2026809 PMAQI
25th Jul 20267810 PMAQI
25th Jul 20268811 PMAQI
26th Jul 20268212 AMAQI
26th Jul 2026621 AMAQI
26th Jul 2026622 AMAQI
26th Jul 2026653 AMAQI
26th Jul 2026714 AMAQI

31°C29/34°C

26th Jul 2026785 AMAQI
26th Jul 2026796 AMAQI
26th Jul 2026837 AMAQI
26th Jul 2026828 AMAQI
26th Jul 2026689 AMAQI
26th Jul 20265910 AMAQI
26th Jul 20265511 AMAQI
26th Jul 20265512 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026602 PMAQI
26th Jul 2026583 PMAQI
26th Jul 2026644 PMAQI
26th Jul 2026715 PMAQI
26th Jul 2026756 PMAQI
26th Jul 2026807 PMAQI
26th Jul 2026908 PMAQI
26th Jul 2026889 PMAQI
26th Jul 20268710 PMAQI
26th Jul 20267611 PMAQI
27th Jul 20267112 AMAQI
27th Jul 2026761 AMAQI
27th Jul 2026822 AMAQI
27th Jul 2026813 AMAQI
27th Jul 2026784 AMAQI

31°C29/36°C

27th Jul 2026685 AMAQI
27th Jul 2026606 AMAQI
27th Jul 2026727 AMAQI
27th Jul 2026718 AMAQI
27th Jul 2026649 AMAQI
27th Jul 20265810 AMAQI
27th Jul 20265511 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026631 PMAQI
27th Jul 2026622 PMAQI
27th Jul 2026633 PMAQI
27th Jul 2026674 PMAQI
27th Jul 2026765 PMAQI
27th Jul 2026846 PMAQI
27th Jul 2026767 PMAQI
27th Jul 2026798 PMAQI
27th Jul 2026769 PMAQI
27th Jul 20267310 PMAQI
27th Jul 20267011 PMAQI
28th Jul 20266812 AMAQI
28th Jul 2026761 AMAQI
28th Jul 2026792 AMAQI
28th Jul 2026853 AMAQI
28th Jul 2026784 AMAQI

31°C29/35°C

28th Jul 2026735 AMAQI
28th Jul 2026816 AMAQI
28th Jul 2026857 AMAQI
28th Jul 2026798 AMAQI
28th Jul 2026809 AMAQI
28th Jul 20266010 AMAQI
28th Jul 20265211 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026511 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026565 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026827 PMAQI
28th Jul 2026788 PMAQI
28th Jul 2026749 PMAQI
28th Jul 20265910 PMAQI
28th Jul 20265911 PMAQI
29th Jul 20265912 AMAQI
29th Jul 2026631 AMAQI
29th Jul 2026682 AMAQI
29th Jul 2026673 AMAQI
29th Jul 2026604 AMAQI

31°C29/35°C

29th Jul 2026585 AMAQI
29th Jul 2026656 AMAQI
29th Jul 2026697 AMAQI
29th Jul 2026708 AMAQI
29th Jul 2026719 AMAQI
29th Jul 20267210 AMAQI
29th Jul 20266211 AMAQI
29th Jul 20266812 PMAQI
29th Jul 2026661 PMAQI
29th Jul 2026672 PMAQI
29th Jul 2026683 PMAQI
29th Jul 2026644 PMAQI
29th Jul 2026715 PMAQI
29th Jul 2026706 PMAQI
29th Jul 2026697 PMAQI
29th Jul 2026768 PMAQI
29th Jul 2026839 PMAQI
29th Jul 20267410 PMAQI
29th Jul 20267611 PMAQI
30th Jul 20267612 AMAQI
30th Jul 2026721 AMAQI
30th Jul 2026742 AMAQI
30th Jul 2026713 AMAQI
30th Jul 2026724 AMAQI

32°C29/36°C

30th Jul 2026695 AMAQI
30th Jul 2026746 AMAQI
30th Jul 2026807 AMAQI
30th Jul 2026748 AMAQI
30th Jul 2026719 AMAQI
30th Jul 20266410 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20266212 PMAQI
30th Jul 2026601 PMAQI
30th Jul 20261052 PMAQI
30th Jul 2026963 PMAQI
30th Jul 2026664 PMAQI
30th Jul 2026785 PMAQI
30th Jul 2026786 PMAQI
30th Jul 2026827 PMAQI
30th Jul 2026808 PMAQI
30th Jul 2026749 PMAQI
30th Jul 20266910 PMAQI
30th Jul 20266811 PMAQI
31st Jul 20266912 AMAQI
31st Jul 2026701 AMAQI
31st Jul 2026762 AMAQI
31st Jul 2026713 AMAQI
31st Jul 2026754 AMAQI

32°C30/35°C

31st Jul 2026795 AMAQI
31st Jul 2026796 AMAQI
31st Jul 2026837 AMAQI
31st Jul 2026928 AMAQI
31st Jul 2026809 AMAQI
31st Jul 20265810 AMAQI
31st Jul 20265411 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026661 PMAQI
31st Jul 2026662 PMAQI
31st Jul 2026753 PMAQI
31st Jul 2026854 PMAQI
31st Jul 2026745 PMAQI
31st Jul 2026696 PMAQI
31st Jul 2026767 PMAQI
31st Jul 2026728 PMAQI
31st Jul 2026699 PMAQI
31st Jul 20266610 PMAQI
31st Jul 20267011 PMAQI
1st Aug 20266512 AMAQI
1st Aug 2026691 AMAQI
1st Aug 2026702 AMAQI
1st Aug 2026693 AMAQI
1st Aug 2026694 AMAQI

31°C28/35°C

1st Aug 2026685 AMAQI
1st Aug 2026666 AMAQI
1st Aug 2026767 AMAQI
1st Aug 2026808 AMAQI
1st Aug 2026769 AMAQI
1st Aug 20266210 AMAQI
1st Aug 20265611 AMAQI
1st Aug 20265812 PMAQI
1st Aug 2026641 PMAQI
1st Aug 2026672 PMAQI
1st Aug 2026763 PMAQI
1st Aug 2026804 PMAQI
1st Aug 2026855 PMAQI
1st Aug 2026866 PMAQI
1st Aug 2026907 PMAQI
1st Aug 2026938 PMAQI
1st Aug 2026859 PMAQI
1st Aug 20268010 PMAQI
1st Aug 20267211 PMAQI
2nd Aug 20266812 AMAQI
2nd Aug 2026691 AMAQI
2nd Aug 2026652 AMAQI
2nd Aug 2026723 AMAQI
2nd Aug 2026784 AMAQI

31°C28/35°C

2nd Aug 2026765 AMAQI
2nd Aug 2026816 AMAQI
2nd Aug 2026907 AMAQI
2nd Aug 2026878 AMAQI
2nd Aug 2026789 AMAQI
2nd Aug 20267110 AMAQI
2nd Aug 20266211 AMAQI
2nd Aug 20265712 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026602 PMAQI
2nd Aug 2026693 PMAQI
2nd Aug 2026734 PMAQI
2nd Aug 2026805 PMAQI
2nd Aug 2026766 PMAQI
2nd Aug 2026817 PMAQI
2nd Aug 2026808 PMAQI
2nd Aug 2026829 PMAQI
2nd Aug 20268010 PMAQI
2nd Aug 20268111 PMAQI
3rd Aug 20267812 AMAQI
3rd Aug 2026711 AMAQI
3rd Aug 2026822 AMAQI
3rd Aug 2026733 AMAQI
3rd Aug 2026904 AMAQI

31°C29/34°C

3rd Aug 2026825 AMAQI
3rd Aug 2026826 AMAQI
3rd Aug 2026977 AMAQI
3rd Aug 20261218 AMAQI
3rd Aug 20261049 AMAQI
3rd Aug 20269810 AMAQI
3rd Aug 20269211 AMAQI
3rd Aug 20267312 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026642 PMAQI
3rd Aug 2026763 PMAQI
3rd Aug 2026854 PMAQI
3rd Aug 2026845 PMAQI
3rd Aug 2026866 PMAQI
3rd Aug 2026767 PMAQI
3rd Aug 2026768 PMAQI
3rd Aug 2026849 PMAQI
3rd Aug 20268410 PMAQI
3rd Aug 20268311 PMAQI
4th Aug 20268612 AMAQI
4th Aug 2026841 AMAQI
4th Aug 2026782 AMAQI
4th Aug 2026803 AMAQI
4th Aug 2026784 AMAQI

31°C28/34°C

4th Aug 2026815 AMAQI
4th Aug 2026746 AMAQI
4th Aug 2026737 AMAQI
4th Aug 2026768 AMAQI
4th Aug 2026809 AMAQI
4th Aug 20266010 AMAQI
4th Aug 20266011 AMAQI
4th Aug 20265212 PMAQI
4th Aug 2026601 PMAQI
4th Aug 2026722 PMAQI
4th Aug 2026823 PMAQI
4th Aug 2026834 PMAQI
4th Aug 2026835 PMAQI
4th Aug 2026766 PMAQI
4th Aug 2026907 PMAQI
4th Aug 2026948 PMAQI
4th Aug 2026909 PMAQI
4th Aug 20268710 PMAQI
4th Aug 20268111 PMAQI
5th Aug 20267112 AMAQI
5th Aug 2026721 AMAQI
5th Aug 2026712 AMAQI
5th Aug 2026713 AMAQI
5th Aug 2026784 AMAQI

31°C29/34°C

5th Aug 2026845 AMAQI
5th Aug 2026856 AMAQI
5th Aug 2026877 AMAQI
5th Aug 2026938 AMAQI
5th Aug 2026879 AMAQI
5th Aug 20268510 AMAQI
5th Aug 20266711 AMAQI
5th Aug 20266512 PMAQI
5th Aug 2026621 PMAQI
5th Aug 2026682 PMAQI
5th Aug 2026733 PMAQI
5th Aug 2026684 PMAQI
5th Aug 2026725 PMAQI
5th Aug 2026746 PMAQI
5th Aug 2026837 PMAQI
5th Aug 2026928 PMAQI
5th Aug 2026999 PMAQI
5th Aug 20269510 PMAQI
5th Aug 20267011 PMAQI
6th Aug 20267312 AMAQI
6th Aug 2026801 AMAQI
6th Aug 2026902 AMAQI
6th Aug 2026943 AMAQI
6th Aug 2026924 AMAQI

31°C29/34°C

6th Aug 2026865 AMAQI
6th Aug 2026926 AMAQI
6th Aug 2026817 AMAQI
6th Aug 2026948 AMAQI
6th Aug 2026909 AMAQI
6th Aug 20268010 AMAQI
6th Aug 20267311 AMAQI
6th Aug 20266512 PMAQI
6th Aug 2026721 PMAQI
6th Aug 2026722 PMAQI
6th Aug 2026793 PMAQI
6th Aug 2026744 PMAQI
6th Aug 2026785 PMAQI
6th Aug 2026806 PMAQI
6th Aug 2026927 PMAQI
6th Aug 20261038 PMAQI
6th Aug 2026969 PMAQI
6th Aug 20266810 PMAQI
6th Aug 20266611 PMAQI
7th Aug 20266612 AMAQI
7th Aug 2026641 AMAQI
7th Aug 2026642 AMAQI
7th Aug 2026683 AMAQI
7th Aug 2026674 AMAQI

31°C29/34°C

7th Aug 2026765 AMAQI
7th Aug 2026816 AMAQI
7th Aug 2026927 AMAQI
7th Aug 2026978 AMAQI
7th Aug 2026799 AMAQI
7th Aug 20267410 AMAQI
7th Aug 20266811 AMAQI
7th Aug 20266412 PMAQI
7th Aug 2026641 PMAQI
7th Aug 2026692 PMAQI
7th Aug 2026703 PMAQI
7th Aug 2026714 PMAQI
7th Aug 2026755 PMAQI
7th Aug 2026946 PMAQI
7th Aug 20261067 PMAQI
7th Aug 2026878 PMAQI
7th Aug 2026799 PMAQI
7th Aug 20267810 PMAQI
7th Aug 20267811 PMAQI
8th Aug 20267512 AMAQI
8th Aug 2026701 AMAQI
8th Aug 2026702 AMAQI
8th Aug 2026683 AMAQI
8th Aug 2026664 AMAQI

31°C29/33°C

8th Aug 2026725 AMAQI
8th Aug 2026786 AMAQI
8th Aug 2026817 AMAQI
8th Aug 2026878 AMAQI
8th Aug 2026839 AMAQI
8th Aug 20266710 AMAQI
8th Aug 20266411 AMAQI
8th Aug 20266612 PMAQI
8th Aug 2026671 PMAQI
8th Aug 2026652 PMAQI
8th Aug 2026683 PMAQI
8th Aug 2026704 PMAQI
8th Aug 2026765 PMAQI
8th Aug 2026866 PMAQI
8th Aug 2026997 PMAQI
8th Aug 2026868 PMAQI
8th Aug 2026839 PMAQI
8th Aug 20269010 PMAQI
8th Aug 20266411 PMAQI
9th Aug 20265812 AMAQI
9th Aug 2026541 AMAQI
9th Aug 2026662 AMAQI
9th Aug 2026623 AMAQI
9th Aug 2026574 AMAQI

30°C28/35°C

9th Aug 2026705 AMAQI
9th Aug 2026666 AMAQI
9th Aug 2026737 AMAQI
9th Aug 2026818 AMAQI
9th Aug 2026789 AMAQI
9th Aug 20265710 AMAQI
9th Aug 20265611 AMAQI
9th Aug 20265712 PMAQI
9th Aug 2026551 PMAQI
9th Aug 2026562 PMAQI
9th Aug 2026623 PMAQI
9th Aug 2026644 PMAQI
9th Aug 2026725 PMAQI
9th Aug 2026696 PMAQI
9th Aug 2026847 PMAQI
9th Aug 2026868 PMAQI
9th Aug 2026829 PMAQI
9th Aug 20266610 PMAQI
9th Aug 20266811 PMAQI
10th Aug 20266512 AMAQI
10th Aug 2026701 AMAQI
10th Aug 2026782 AMAQI
10th Aug 2026823 AMAQI
10th Aug 2026764 AMAQI

31°C29/34°C

10th Aug 2026745 AMAQI
10th Aug 2026736 AMAQI
10th Aug 2026767 AMAQI
10th Aug 2026848 AMAQI
10th Aug 2026809 AMAQI
10th Aug 20266610 AMAQI
10th Aug 20266011 AMAQI
10th Aug 20266312 PMAQI
10th Aug 2026641 PMAQI
10th Aug 2026672 PMAQI
10th Aug 2026733 PMAQI
10th Aug 2026764 PMAQI
10th Aug 2026805 PMAQI
10th Aug 2026836 PMAQI
10th Aug 2026927 PMAQI
10th Aug 2026908 PMAQI
10th Aug 2026659 PMAQI
10th Aug 20266010 PMAQI
10th Aug 20266711 PMAQI
11th Aug 20268412 AMAQI
11th Aug 2026601 AMAQI
11th Aug 2026552 AMAQI
11th Aug 2026583 AMAQI
11th Aug 2026664 AMAQI

30°C28/35°C

11th Aug 2026715 AMAQI
11th Aug 2026806 AMAQI
11th Aug 2026887 AMAQI
11th Aug 2026948 AMAQI
11th Aug 2026849 AMAQI
11th Aug 20268910 AMAQI
11th Aug 20268111 AMAQI
11th Aug 20267012 PMAQI
11th Aug 2026601 PMAQI
11th Aug 2026622 PMAQI
11th Aug 2026623 PMAQI
11th Aug 2026644 PMAQI
11th Aug 2026685 PMAQI
11th Aug 2026716 PMAQI
11th Aug 2026787 PMAQI
11th Aug 2026808 PMAQI
11th Aug 2026839 PMAQI
11th Aug 20269310 PMAQI
11th Aug 20269411 PMAQI
12th Aug 20267312 AMAQI
12th Aug 2026721 AMAQI
12th Aug 2026782 AMAQI
12th Aug 2026733 AMAQI
12th Aug 2026624 AMAQI

31°C29/34°C

12th Aug 2026625 AMAQI
12th Aug 2026686 AMAQI
12th Aug 2026717 AMAQI
12th Aug 2026788 AMAQI
12th Aug 2026849 AMAQI
12th Aug 20267210 AMAQI
12th Aug 20266411 AMAQI
12th Aug 20266512 PMAQI
12th Aug 2026601 PMAQI
12th Aug 2026702 PMAQI
12th Aug 2026623 PMAQI
12th Aug 2026644 PMAQI
12th Aug 2026705 PMAQI
12th Aug 2026686 PMAQI
12th Aug 2026767 PMAQI
12th Aug 2026888 PMAQI
12th Aug 20261019 PMAQI
12th Aug 202613010 PMAQI
12th Aug 20268811 PMAQI
13th Aug 20266812 AMAQI
13th Aug 2026671 AMAQI
13th Aug 2026662 AMAQI
13th Aug 2026703 AMAQI
13th Aug 2026724 AMAQI

31°C29/34°C

13th Aug 2026725 AMAQI
13th Aug 2026946 AMAQI
13th Aug 20261027 AMAQI
13th Aug 2026928 AMAQI
13th Aug 2026809 AMAQI
13th Aug 20267610 AMAQI
13th Aug 20266911 AMAQI
13th Aug 20266812 PMAQI
13th Aug 2026571 PMAQI
13th Aug 2026622 PMAQI
13th Aug 2026653 PMAQI
13th Aug 2026664 PMAQI
13th Aug 2026745 PMAQI
13th Aug 2026836 PMAQI
13th Aug 2026817 PMAQI
13th Aug 2026848 PMAQI
13th Aug 2026819 PMAQI
13th Aug 20268110 PMAQI
13th Aug 20267811 PMAQI
14th Aug 20267012 AMAQI
14th Aug 2026671 AMAQI
14th Aug 2026822 AMAQI
14th Aug 2026833 AMAQI
14th Aug 2026844 AMAQI

31°C29/35°C

14th Aug 2026875 AMAQI
14th Aug 2026926 AMAQI
14th Aug 2026877 AMAQI
14th Aug 2026848 AMAQI
14th Aug 2026789 AMAQI
14th Aug 20266210 AMAQI
14th Aug 20266011 AMAQI
14th Aug 20266212 PMAQI
14th Aug 2026691 PMAQI
14th Aug 2026652 PMAQI
14th Aug 2026583 PMAQI
14th Aug 2026624 PMAQI
14th Aug 2026695 PMAQI
14th Aug 2026786 PMAQI
14th Aug 2026947 PMAQI
14th Aug 20261088 PMAQI
14th Aug 2026989 PMAQI
14th Aug 20268310 PMAQI
14th Aug 20267311 PMAQI
15th Aug 20266412 AMAQI
15th Aug 2026641 AMAQI
15th Aug 2026742 AMAQI
15th Aug 2026703 AMAQI
15th Aug 2026754 AMAQI

31°C29/35°C

15th Aug 2026815 AMAQI
15th Aug 2026766 AMAQI
15th Aug 2026837 AMAQI
15th Aug 2026888 AMAQI
15th Aug 2026659 AMAQI
15th Aug 20266210 AMAQI
15th Aug 20266011 AMAQI
15th Aug 20266612 PMAQI
15th Aug 2026601 PMAQI
15th Aug 2026642 PMAQI
15th Aug 2026583 PMAQI
15th Aug 2026604 PMAQI
15th Aug 2026585 PMAQI
15th Aug 2026676 PMAQI
15th Aug 2026747 PMAQI
15th Aug 2026838 PMAQI
15th Aug 2026859 PMAQI
15th Aug 20266910 PMAQI
15th Aug 20266411 PMAQI
16th Aug 20265612 AMAQI
16th Aug 2026571 AMAQI
16th Aug 2026582 AMAQI
16th Aug 2026683 AMAQI
16th Aug 2026674 AMAQI

31°C30/35°C

16th Aug 2026725 AMAQI
16th Aug 2026746 AMAQI
16th Aug 2026717 AMAQI
16th Aug 2026718 AMAQI
16th Aug 2026649 AMAQI
16th Aug 20266210 AMAQI
16th Aug 20266211 AMAQI
16th Aug 20265612 PMAQI
16th Aug 2026581 PMAQI
16th Aug 2026562 PMAQI
16th Aug 2026563 PMAQI
16th Aug 2026604 PMAQI
16th Aug 2026725 PMAQI
16th Aug 2026696 PMAQI
16th Aug 2026797 PMAQI
16th Aug 2026808 PMAQI
16th Aug 2026739 PMAQI
16th Aug 20266310 PMAQI
16th Aug 20265811 PMAQI
17th Aug 20265912 AMAQI
17th Aug 2026571 AMAQI
17th Aug 2026582 AMAQI
17th Aug 2026563 AMAQI
17th Aug 2026584 AMAQI

31°C29/34°C

17th Aug 2026585 AMAQI
5 AM
17th Aug 2026646 AMAQI
17th Aug 2026737 AMAQI
17th Aug 2026848 AMAQI
17th Aug 2026889 AMAQI
17th Aug 20267310 AMAQI
17th Aug 20266711 AMAQI
11 AM
17th Aug 20266612 PMAQI
17th Aug 2026621 PMAQI
17th Aug 2026642 PMAQI
17th Aug 2026623 PMAQI
17th Aug 2026694 PMAQI
17th Aug 2026785 PMAQI
17th Aug 2026816 PMAQI
6 PM
17th Aug 2026907 PMAQI
17th Aug 2026848 PMAQI
17th Aug 2026769 PMAQI
17th Aug 20267110 PMAQI
17th Aug 20266911 PMAQI
11 PM
4 AM

27°C24/34°C

Day time
Avg. Highest Time
7 AM - 8 AM

87AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 PM - 1 PM

64AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 87), while the lowest AQI was between 12 PM to 1 PM (Avg. 64).
Night time
Avg. Highest Time
7 PM - 9 PM

87AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 1 AM

71AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 87), while the lowest AQI was between 12 AM to 1 AM (Avg. 71).

2026 Days Vs Air Quality

Periya Thoppu, Chennai, Tamil Nadu, India

2026

3%

8

64%

147

17%

40

14%

33

0.4%

1

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
8 Days
Moderate
147 Days
Poor
40 Days
Unhealthy
33 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 3%

Health Risk Level:

Extreme

In 2026, 3% of 229 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

Periya Thoppu, Chennai, Tamil Nadu, India

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
124AQI (US)
2nd January 2026
159AQI (US)
3rd January 2026
160AQI (US)
4th January 2026
155AQI (US)
5th January 2026
161AQI (US)
6th January 2026
163AQI (US)
7th January 2026
156AQI (US)
8th January 2026
133AQI (US)
9th January 2026
121AQI (US)
10th January 2026
134AQI (US)
11th January 2026
141AQI (US)
12th January 2026
135AQI (US)
13th January 2026
140AQI (US)
14th January 2026
211AQI (US)
15th January 2026
163AQI (US)
16th January 2026
165AQI (US)
17th January 2026
164AQI (US)
18th January 2026
160AQI (US)
19th January 2026
163AQI (US)
20th January 2026
171AQI (US)
21st January 2026
153AQI (US)
22nd January 2026
131AQI (US)
23rd January 2026
159AQI (US)
24th January 2026
139AQI (US)
25th January 2026
120AQI (US)
26th January 2026
106AQI (US)
27th January 2026
154AQI (US)
28th January 2026
167AQI (US)
29th January 2026
167AQI (US)
30th January 2026
154AQI (US)
31st January 2026
115AQI (US)
1st February 2026
151AQI (US)
2nd February 2026
171AQI (US)
3rd February 2026
131AQI (US)
4th February 2026
123AQI (US)
5th February 2026
126AQI (US)
6th February 2026
137AQI (US)
7th February 2026
154AQI (US)
8th February 2026
161AQI (US)
9th February 2026
159AQI (US)
10th February 2026
159AQI (US)
11th February 2026
139AQI (US)
12th February 2026
133AQI (US)
13th February 2026
128AQI (US)
14th February 2026
156AQI (US)
15th February 2026
167AQI (US)
16th February 2026
169AQI (US)
17th February 2026
162AQI (US)
18th February 2026
149AQI (US)
19th February 2026
139AQI (US)
20th February 2026
149AQI (US)
21st February 2026
138AQI (US)
22nd February 2026
118AQI (US)
23rd February 2026
105AQI (US)
24th February 2026
100AQI (US)
25th February 2026
114AQI (US)
26th February 2026
152AQI (US)
27th February 2026
169AQI (US)
28th February 2026
174AQI (US)
1st March 2026
163AQI (US)
2nd March 2026
154AQI (US)
3rd March 2026
144AQI (US)
4th March 2026
127AQI (US)
5th March 2026
130AQI (US)
6th March 2026
130AQI (US)
7th March 2026
130AQI (US)
8th March 2026
115AQI (US)
9th March 2026
126AQI (US)
10th March 2026
127AQI (US)
11th March 2026
122AQI (US)
12th March 2026
129AQI (US)
13th March 2026
96AQI (US)
14th March 2026
83AQI (US)
15th March 2026
70AQI (US)
16th March 2026
54AQI (US)
17th March 2026
56AQI (US)
18th March 2026
65AQI (US)
19th March 2026
61AQI (US)
20th March 2026
70AQI (US)
21st March 2026
65AQI (US)
22nd March 2026
60AQI (US)
23rd March 2026
65AQI (US)
24th March 2026
60AQI (US)
25th March 2026
72AQI (US)
26th March 2026
95AQI (US)
27th March 2026
103AQI (US)
28th March 2026
103AQI (US)
29th March 2026
80AQI (US)
30th March 2026
74AQI (US)
31st March 2026
80AQI (US)
1st April 2026
75AQI (US)
2nd April 2026
76AQI (US)
3rd April 2026
80AQI (US)
4th April 2026
75AQI (US)
5th April 2026
85AQI (US)
6th April 2026
102AQI (US)
7th April 2026
92AQI (US)
8th April 2026
95AQI (US)
9th April 2026
90AQI (US)
10th April 2026
95AQI (US)
11th April 2026
86AQI (US)
12th April 2026
65AQI (US)
13th April 2026
56AQI (US)
14th April 2026
55AQI (US)
15th April 2026
50AQI (US)
16th April 2026
51AQI (US)
17th April 2026
49AQI (US)
18th April 2026
48AQI (US)
19th April 2026
52AQI (US)
20th April 2026
57AQI (US)
21st April 2026
65AQI (US)
22nd April 2026
58AQI (US)
23rd April 2026
43AQI (US)
24th April 2026
55AQI (US)
25th April 2026
51AQI (US)
26th April 2026
65AQI (US)
27th April 2026
82AQI (US)
28th April 2026
72AQI (US)
29th April 2026
60AQI (US)
30th April 2026
58AQI (US)
1st May 2026
72AQI (US)
2nd May 2026
72AQI (US)
3rd May 2026
96AQI (US)
4th May 2026
90AQI (US)
5th May 2026
92AQI (US)
6th May 2026
78AQI (US)
7th May 2026
48AQI (US)
8th May 2026
52AQI (US)
9th May 2026
75AQI (US)
10th May 2026
66AQI (US)
11th May 2026
68AQI (US)
12th May 2026
65AQI (US)
13th May 2026
61AQI (US)
14th May 2026
59AQI (US)
15th May 2026
64AQI (US)
16th May 2026
103AQI (US)
17th May 2026
94AQI (US)
18th May 2026
87AQI (US)
19th May 2026
75AQI (US)
20th May 2026
65AQI (US)
21st May 2026
71AQI (US)
22nd May 2026
72AQI (US)
23rd May 2026
85AQI (US)
24th May 2026
98AQI (US)
25th May 2026
87AQI (US)
26th May 2026
84AQI (US)
27th May 2026
81AQI (US)
28th May 2026
81AQI (US)
29th May 2026
84AQI (US)
30th May 2026
72AQI (US)
31st May 2026
79AQI (US)
1st June 2026
75AQI (US)
2nd June 2026
73AQI (US)
3rd June 2026
62AQI (US)
4th June 2026
54AQI (US)
5th June 2026
59AQI (US)
6th June 2026
59AQI (US)
7th June 2026
53AQI (US)
8th June 2026
53AQI (US)
9th June 2026
49AQI (US)
10th June 2026
56AQI (US)
11th June 2026
62AQI (US)
12th June 2026
76AQI (US)
13th June 2026
66AQI (US)
14th June 2026
63AQI (US)
15th June 2026
72AQI (US)
16th June 2026
81AQI (US)
17th June 2026
81AQI (US)
18th June 2026
82AQI (US)
19th June 2026
89AQI (US)
20th June 2026
95AQI (US)
21st June 2026
84AQI (US)
22nd June 2026
65AQI (US)
23rd June 2026
59AQI (US)
24th June 2026
64AQI (US)
25th June 2026
62AQI (US)
26th June 2026
70AQI (US)
27th June 2026
73AQI (US)
28th June 2026
76AQI (US)
29th June 2026
60AQI (US)
30th June 2026
54AQI (US)
1st July 2026
47AQI (US)
2nd July 2026
45AQI (US)
3rd July 2026
54AQI (US)
4th July 2026
57AQI (US)
5th July 2026
59AQI (US)
6th July 2026
61AQI (US)
7th July 2026
63AQI (US)
8th July 2026
59AQI (US)
9th July 2026
68AQI (US)
10th July 2026
88AQI (US)
11th July 2026
67AQI (US)
12th July 2026
64AQI (US)
13th July 2026
74AQI (US)
14th July 2026
75AQI (US)
15th July 2026
80AQI (US)
16th July 2026
81AQI (US)
17th July 2026
88AQI (US)
18th July 2026
97AQI (US)
19th July 2026
90AQI (US)
20th July 2026
89AQI (US)
21st July 2026
95AQI (US)
22nd July 2026
76AQI (US)
23rd July 2026
82AQI (US)
24th July 2026
83AQI (US)
25th July 2026
76AQI (US)
26th July 2026
71AQI (US)
27th July 2026
70AQI (US)
28th July 2026
67AQI (US)
29th July 2026
68AQI (US)
30th July 2026
74AQI (US)
31st July 2026
72AQI (US)
1st August 2026
73AQI (US)
2nd August 2026
74AQI (US)
3rd August 2026
83AQI (US)
4th August 2026
78AQI (US)
5th August 2026
78AQI (US)
6th August 2026
82AQI (US)
7th August 2026
76AQI (US)
8th August 2026
75AQI (US)
9th August 2026
67AQI (US)
10th August 2026
74AQI (US)
11th August 2026
75AQI (US)
12th August 2026
75AQI (US)
13th August 2026
75AQI (US)
14th August 2026
77AQI (US)
15th August 2026
70AQI (US)
16th August 2026
65AQI (US)
17th August 2026
69AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

150AQI (US)

144AQI (US)

97AQI (US)

68AQI (US)

77AQI (US)

68AQI (US)

72AQI (US)

74AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202694AQI (US)

12
18
1
1
14
13
17
12
2
4
25
1
1
29
1
1
29
2
29
17
8
147
40
33
1

Highest AQI (US) recorded in

January

150AQI (US)

Lowest AQI (US) recorded in

June

68AQI (US)

202595AQI (US)

5
22
4
8
20
28
3
30
26
5
30
31
31
30
20
8
3
1
5
9
15
2
4
25
1
246
71
47

Highest AQI (US) recorded in

December

163AQI (US)

Lowest AQI (US) recorded in

July

64AQI (US)

202485AQI (US)

10
17
2
1
15
13
1
4
19
8
1
23
6
15
6
10
1
23
5
1
2
25
4
9
21
9
20
1
4
21
5
1
3
11
16
16
15
48
210
100
5
1

Highest AQI (US) recorded in

January

120AQI (US)

Lowest AQI (US) recorded in

August

56AQI (US)

202393AQI (US)

6
21
3
13
15
5
18
8
5
22
1
1
19
9
2
23
5
26
5
17
14
3
19
5
1
7
9
9
1
18
11
2
8
13
5
1
19
196
116
17
2

Highest AQI (US) recorded in

October

129AQI (US)

Lowest AQI (US) recorded in

April

65AQI (US)

202281AQI (US)

5
21
4
2
22
4
2
23
5
1
7
22
1
17
8
2
3
8
22
11
20
2
9
1
5
22
1
4
14
5
4
1
3
8
13
6
4
14
8
5
54
214
49
18
3
1

Highest AQI (US) recorded in

November

113AQI (US)

Lowest AQI (US) recorded in

July

54AQI (US)

202180AQI (US)

15
14
1
14
14
18
12
1
28
2
12
17
2
25
4
27
3
23
5
2
21
7
4
16
7
1
13
15
2
4
13
12
44
232
75
3

Highest AQI (US) recorded in

January

104AQI (US)

Lowest AQI (US) recorded in

November

54AQI (US)

202096AQI (US)

7
5
1
8
19
2
1
9
18
3
1
1
22
6
1
23
8
1
20
10
2
9
18
1
13
16
2
2
9
14
5
2
10
17
1
1
25
150
99
12
2

Highest AQI (US) recorded in

December

114AQI (US)

Lowest AQI (US) recorded in

May

70AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
96AQI (US)
Least Polluted Year Recorded
2021(Avg.)
80AQI (US)

Periya Thoppu's annual 2026 AQI (US) (94) shows an average percentage change of 7.01% (worsened AQI (US)) compared to previous years: 2020 (96), 2021 (80), 2022 (81), 2023 (93), 2024 (85), 2025 (95).