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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Annai Sathya 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+

July Air Quality Analysis

Annai Sathya Nagar, Chennai, Tamil Nadu, India

2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Jul 2026
97AQI
Lowest AQI recorded on
2nd Jul 2026
55AQI

Same Day Analysis (17th July):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 90 of Moderate air quality on the same day.

Day & Night AQI Trend: 17th Jul - 18th Jul 2026

Annai Sathya Nagar, Chennai, Tamil Nadu, India

AQI
Day
Night
.

5 AM17th Jul 2026

6 PM

4 AM18th Jul 2026

Day time
Avg. Highest Time
9AM17th Jul

107AQI

Avg. Lowest Time
3PM17th Jul

72AQI

Night time
Avg. Highest Time
4AM18th Jul

140AQI

Avg. Lowest Time
1AM18th Jul

91AQI

In the last 24 hours,

Annai Sathya Nagar's AQI reached its highest point of 140 at 4 AM during the Night, while the lowest point, 72, was recorded at 3 PM during the Day between 17th Jul and 18th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Annai Sathya Nagar, Chennai, Tamil Nadu, India

JunJul
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Jun 20261245 AMAQI
19th Jun 20261106 AMAQI
19th Jun 20261267 AMAQI
19th Jun 20261308 AMAQI
19th Jun 20261209 AMAQI
19th Jun 20269410 AMAQI
19th Jun 202610411 AMAQI
19th Jun 20269812 PMAQI
19th Jun 2026891 PMAQI
19th Jun 2026982 PMAQI
19th Jun 2026903 PMAQI
19th Jun 2026884 PMAQI
19th Jun 2026855 PMAQI
19th Jun 20261016 PMAQI
19th Jun 20261267 PMAQI
19th Jun 20261228 PMAQI
19th Jun 2026999 PMAQI
19th Jun 202612410 PMAQI
19th Jun 202610611 PMAQI
20th Jun 20268212 AMAQI
20th Jun 2026761 AMAQI
20th Jun 2026822 AMAQI
20th Jun 20261023 AMAQI
20th Jun 20261014 AMAQI

31°C28/35°C

20th Jun 2026945 AMAQI
20th Jun 2026876 AMAQI
20th Jun 20261027 AMAQI
20th Jun 20261388 AMAQI
20th Jun 20261129 AMAQI
20th Jun 202612010 AMAQI
20th Jun 202613211 AMAQI
20th Jun 20261202 PMAQI
20th Jun 20261243 PMAQI
20th Jun 20261204 PMAQI
20th Jun 20261265 PMAQI
20th Jun 20261226 PMAQI
20th Jun 20261157 PMAQI
20th Jun 20261268 PMAQI
20th Jun 2026949 PMAQI
20th Jun 20268310 PMAQI
20th Jun 20268411 PMAQI
21st Jun 20268712 AMAQI
21st Jun 2026931 AMAQI
21st Jun 20261062 AMAQI
21st Jun 20261023 AMAQI
21st Jun 2026874 AMAQI

31°C29/35°C

21st Jun 2026855 AMAQI
21st Jun 2026866 AMAQI
21st Jun 2026937 AMAQI
21st Jun 2026908 AMAQI
21st Jun 2026959 AMAQI
21st Jun 20268910 AMAQI
21st Jun 20268511 AMAQI
21st Jun 20268212 PMAQI
21st Jun 2026821 PMAQI
21st Jun 2026892 PMAQI
21st Jun 2026923 PMAQI
21st Jun 2026984 PMAQI
21st Jun 2026915 PMAQI
21st Jun 20261026 PMAQI
21st Jun 2026977 PMAQI
21st Jun 20261138 PMAQI
21st Jun 2026949 PMAQI
21st Jun 20267310 PMAQI
21st Jun 20266811 PMAQI
22nd Jun 20268012 AMAQI
22nd Jun 2026721 AMAQI
22nd Jun 2026822 AMAQI
22nd Jun 20261003 AMAQI
22nd Jun 2026874 AMAQI

30°C28/34°C

22nd Jun 2026825 AMAQI
22nd Jun 2026776 AMAQI
22nd Jun 2026767 AMAQI
22nd Jun 2026768 AMAQI
22nd Jun 2026789 AMAQI
22nd Jun 20267210 AMAQI
22nd Jun 20267111 AMAQI
22nd Jun 20266812 PMAQI
22nd Jun 2026671 PMAQI
22nd Jun 2026622 PMAQI
22nd Jun 2026623 PMAQI
22nd Jun 2026704 PMAQI
22nd Jun 2026755 PMAQI
22nd Jun 2026786 PMAQI
22nd Jun 2026687 PMAQI
22nd Jun 2026718 PMAQI
22nd Jun 20261069 PMAQI
22nd Jun 20266610 PMAQI
22nd Jun 20267011 PMAQI
23rd Jun 20267212 AMAQI
23rd Jun 2026561 AMAQI
23rd Jun 2026572 AMAQI
23rd Jun 2026703 AMAQI
23rd Jun 2026704 AMAQI

30°C27/35°C

23rd Jun 2026785 AMAQI
23rd Jun 2026806 AMAQI
23rd Jun 2026627 AMAQI
23rd Jun 2026608 AMAQI
23rd Jun 2026509 AMAQI
23rd Jun 20265210 AMAQI
23rd Jun 20264811 AMAQI
23rd Jun 20264212 PMAQI
23rd Jun 2026391 PMAQI
23rd Jun 2026392 PMAQI
23rd Jun 2026343 PMAQI
23rd Jun 2026224 PMAQI
23rd Jun 2026645 PMAQI
23rd Jun 2026666 PMAQI
23rd Jun 20261037 PMAQI
23rd Jun 2026768 PMAQI
23rd Jun 20261409 PMAQI
23rd Jun 20269210 PMAQI
23rd Jun 20266511 PMAQI
24th Jun 20265812 AMAQI
24th Jun 2026441 AMAQI
24th Jun 2026472 AMAQI
24th Jun 2026803 AMAQI
24th Jun 2026794 AMAQI

29°C26/36°C

24th Jun 2026665 AMAQI
24th Jun 2026566 AMAQI
24th Jun 2026707 AMAQI
24th Jun 2026668 AMAQI
24th Jun 2026629 AMAQI
24th Jun 20266010 AMAQI
24th Jun 20265911 AMAQI
24th Jun 20266012 PMAQI
24th Jun 2026631 PMAQI
24th Jun 2026612 PMAQI
24th Jun 2026633 PMAQI
24th Jun 2026674 PMAQI
24th Jun 2026635 PMAQI
24th Jun 2026726 PMAQI
24th Jun 2026977 PMAQI
24th Jun 20261218 PMAQI
24th Jun 20261049 PMAQI
24th Jun 20268910 PMAQI
24th Jun 20268011 PMAQI
25th Jun 20267012 AMAQI
25th Jun 2026671 AMAQI
25th Jun 2026712 AMAQI
25th Jun 2026733 AMAQI
25th Jun 2026714 AMAQI

32°C29/36°C

25th Jun 2026705 AMAQI
25th Jun 2026636 AMAQI
25th Jun 2026727 AMAQI
25th Jun 2026658 AMAQI
25th Jun 2026589 AMAQI
25th Jun 20265810 AMAQI
25th Jun 20265711 AMAQI
25th Jun 20265612 PMAQI
25th Jun 2026561 PMAQI
25th Jun 2026522 PMAQI
25th Jun 2026543 PMAQI
25th Jun 2026524 PMAQI
25th Jun 2026635 PMAQI
25th Jun 2026746 PMAQI
25th Jun 20261167 PMAQI
25th Jun 20261128 PMAQI
25th Jun 2026809 PMAQI
25th Jun 202611210 PMAQI
25th Jun 20268011 PMAQI
26th Jun 20267312 AMAQI
26th Jun 2026781 AMAQI
26th Jun 2026702 AMAQI
26th Jun 2026723 AMAQI
26th Jun 2026634 AMAQI

32°C29/37°C

26th Jun 2026635 AMAQI
26th Jun 2026806 AMAQI
26th Jun 2026847 AMAQI
26th Jun 2026918 AMAQI
26th Jun 2026849 AMAQI
26th Jun 20267810 AMAQI
26th Jun 20267711 AMAQI
26th Jun 2026731 PMAQI
26th Jun 2026682 PMAQI
26th Jun 2026593 PMAQI
26th Jun 2026714 PMAQI
26th Jun 2026785 PMAQI
26th Jun 2026806 PMAQI
26th Jun 2026987 PMAQI
26th Jun 20261028 PMAQI
26th Jun 20261149 PMAQI
26th Jun 202610610 PMAQI
26th Jun 20268911 PMAQI
27th Jun 20268212 AMAQI
27th Jun 2026801 AMAQI
27th Jun 2026652 AMAQI
27th Jun 2026703 AMAQI
27th Jun 2026824 AMAQI

32°C29/36°C

27th Jun 2026965 AMAQI
27th Jun 2026986 AMAQI
27th Jun 20261047 AMAQI
27th Jun 20261808 AMAQI
27th Jun 2026769 AMAQI
27th Jun 20266410 AMAQI
27th Jun 20266311 AMAQI
27th Jun 20266012 PMAQI
27th Jun 2026601 PMAQI
27th Jun 2026562 PMAQI
27th Jun 2026713 PMAQI
27th Jun 2026877 PMAQI
27th Jun 20261138 PMAQI
27th Jun 20261269 PMAQI
27th Jun 20269910 PMAQI
27th Jun 20266111 PMAQI
28th Jun 20265712 AMAQI
28th Jun 2026661 AMAQI
28th Jun 20261182 AMAQI
28th Jun 20261263 AMAQI
28th Jun 20261074 AMAQI

32°C30/37°C

28th Jun 20261305 AMAQI
28th Jun 20261176 AMAQI
28th Jun 20261207 AMAQI
28th Jun 2026868 AMAQI
28th Jun 2026779 AMAQI
28th Jun 20266910 AMAQI
28th Jun 20266911 AMAQI
28th Jun 20266612 PMAQI
28th Jun 2026681 PMAQI
28th Jun 20261442 PMAQI
28th Jun 2026593 PMAQI
28th Jun 2026864 PMAQI
28th Jun 2026905 PMAQI
28th Jun 2026776 PMAQI
28th Jun 2026867 PMAQI
28th Jun 2026788 PMAQI
28th Jun 2026799 PMAQI
28th Jun 20267610 PMAQI
28th Jun 20267411 PMAQI
29th Jun 20267212 AMAQI
29th Jun 2026721 AMAQI
29th Jun 2026702 AMAQI
29th Jun 2026613 AMAQI
29th Jun 2026664 AMAQI

32°C28/35°C

29th Jun 2026765 AMAQI
29th Jun 2026806 AMAQI
29th Jun 2026887 AMAQI
29th Jun 2026728 AMAQI
29th Jun 2026669 AMAQI
29th Jun 20265710 AMAQI
29th Jun 20264611 AMAQI
29th Jun 20265312 PMAQI
29th Jun 2026541 PMAQI
29th Jun 2026682 PMAQI
29th Jun 2026583 PMAQI
29th Jun 2026554 PMAQI
29th Jun 2026605 PMAQI
29th Jun 2026996 PMAQI
29th Jun 2026947 PMAQI
29th Jun 2026738 PMAQI
29th Jun 2026679 PMAQI
29th Jun 20266410 PMAQI
29th Jun 20266711 PMAQI
30th Jun 20267412 AMAQI
30th Jun 2026361 AMAQI
30th Jun 2026662 AMAQI
30th Jun 2026303 AMAQI
30th Jun 2026394 AMAQI

32°C29/36°C

30th Jun 2026505 AMAQI
30th Jun 2026506 AMAQI
30th Jun 2026627 AMAQI
30th Jun 2026538 AMAQI
30th Jun 2026309 AMAQI
30th Jun 20263910 AMAQI
30th Jun 20264211 AMAQI
30th Jun 20263912 PMAQI
30th Jun 2026481 PMAQI
30th Jun 2026522 PMAQI
30th Jun 2026563 PMAQI
30th Jun 2026644 PMAQI
30th Jun 2026845 PMAQI
30th Jun 2026796 PMAQI
30th Jun 20261127 PMAQI
30th Jun 20261168 PMAQI
30th Jun 20261039 PMAQI
30th Jun 20269410 PMAQI
30th Jun 202610311 PMAQI
1st Jul 20269612 AMAQI
1st Jul 2026611 AMAQI
1st Jul 2026542 AMAQI
1st Jul 2026363 AMAQI
1st Jul 2026424 AMAQI

32°C30/36°C

1st Jul 2026505 AMAQI
1st Jul 2026566 AMAQI
1st Jul 2026567 AMAQI
1st Jul 2026628 AMAQI
1st Jul 2026599 AMAQI
1st Jul 20265310 AMAQI
1st Jul 20265611 AMAQI
1st Jul 20265712 PMAQI
1st Jul 2026581 PMAQI
1st Jul 2026592 PMAQI
1st Jul 2026593 PMAQI
1st Jul 2026554 PMAQI
1st Jul 2026545 PMAQI
1st Jul 2026526 PMAQI
1st Jul 2026637 PMAQI
1st Jul 2026688 PMAQI
1st Jul 2026669 PMAQI
1st Jul 20265810 PMAQI
1st Jul 20265811 PMAQI
2nd Jul 20266812 AMAQI
2nd Jul 2026661 AMAQI
2nd Jul 2026562 AMAQI
2nd Jul 2026523 AMAQI
2nd Jul 2026504 AMAQI

32°C30/35°C

2nd Jul 2026545 AMAQI
2nd Jul 2026546 AMAQI
2nd Jul 2026557 AMAQI
2nd Jul 2026488 AMAQI
2nd Jul 2026509 AMAQI
2nd Jul 20264410 AMAQI
2nd Jul 20264211 AMAQI
2nd Jul 20264412 PMAQI
2nd Jul 2026702 PMAQI
2nd Jul 2026573 PMAQI
2nd Jul 2026574 PMAQI
2nd Jul 2026575 PMAQI
2nd Jul 2026566 PMAQI
2nd Jul 2026607 PMAQI
2nd Jul 2026598 PMAQI
2nd Jul 2026629 PMAQI
2nd Jul 20265610 PMAQI
2nd Jul 20265611 PMAQI
3rd Jul 20265912 AMAQI
3rd Jul 2026581 AMAQI
3rd Jul 2026562 AMAQI
3rd Jul 2026483 AMAQI
3rd Jul 2026564 AMAQI

31°C28/35°C

3rd Jul 2026565 AMAQI
3rd Jul 2026586 AMAQI
3rd Jul 2026727 AMAQI
3rd Jul 2026688 AMAQI
3rd Jul 2026609 AMAQI
3rd Jul 20265910 AMAQI
3rd Jul 20265911 AMAQI
3rd Jul 20266512 PMAQI
3rd Jul 2026641 PMAQI
3rd Jul 2026992 PMAQI
3rd Jul 2026653 PMAQI
3rd Jul 2026584 PMAQI
3rd Jul 2026585 PMAQI
3rd Jul 2026666 PMAQI
3rd Jul 2026757 PMAQI
3rd Jul 2026668 PMAQI
3rd Jul 2026789 PMAQI
3rd Jul 20266010 PMAQI
3rd Jul 20266211 PMAQI
4th Jul 20265912 AMAQI
4th Jul 2026731 AMAQI
4th Jul 2026592 AMAQI
4th Jul 2026593 AMAQI
4th Jul 2026604 AMAQI

32°C28/37°C

4th Jul 2026595 AMAQI
4th Jul 2026486 AMAQI
4th Jul 2026527 AMAQI
4th Jul 2026668 AMAQI
4th Jul 2026579 AMAQI
4th Jul 20266010 AMAQI
4th Jul 20266611 AMAQI
4th Jul 20267012 PMAQI
4th Jul 2026641 PMAQI
4th Jul 2026572 PMAQI
4th Jul 2026623 PMAQI
4th Jul 2026684 PMAQI
4th Jul 2026705 PMAQI
4th Jul 2026746 PMAQI
4th Jul 2026797 PMAQI
4th Jul 2026798 PMAQI
4th Jul 2026809 PMAQI
4th Jul 20267410 PMAQI
4th Jul 20267811 PMAQI
5th Jul 20265912 AMAQI
5th Jul 2026711 AMAQI
5th Jul 2026652 AMAQI
5th Jul 2026583 AMAQI
5th Jul 2026604 AMAQI

31°C30/34°C

5th Jul 2026585 AMAQI
5th Jul 2026586 AMAQI
5th Jul 2026687 AMAQI
5th Jul 2026808 AMAQI
5th Jul 2026759 AMAQI
5th Jul 20266510 AMAQI
5th Jul 20266811 AMAQI
5th Jul 20267012 PMAQI
5th Jul 2026661 PMAQI
5th Jul 20261332 PMAQI
5th Jul 2026683 PMAQI
5th Jul 2026664 PMAQI
5th Jul 2026665 PMAQI
5th Jul 2026726 PMAQI
5th Jul 2026687 PMAQI
5th Jul 2026908 PMAQI
5th Jul 2026689 PMAQI
5th Jul 20267010 PMAQI
5th Jul 20266811 PMAQI
6th Jul 20266312 AMAQI
6th Jul 2026601 AMAQI
6th Jul 2026722 AMAQI
6th Jul 2026723 AMAQI
6th Jul 2026684 AMAQI

32°C29/37°C

6th Jul 2026865 AMAQI
6th Jul 2026786 AMAQI
6th Jul 2026787 AMAQI
6th Jul 2026768 AMAQI
6th Jul 2026729 AMAQI
6th Jul 20266810 AMAQI
6th Jul 20266311 AMAQI
6th Jul 20266212 PMAQI
6th Jul 2026631 PMAQI
6th Jul 2026582 PMAQI
6th Jul 2026603 PMAQI
6th Jul 2026634 PMAQI
6th Jul 2026645 PMAQI
6th Jul 2026656 PMAQI
6th Jul 2026657 PMAQI
6th Jul 2026748 PMAQI
6th Jul 2026929 PMAQI
6th Jul 20268810 PMAQI
6th Jul 20267411 PMAQI
7th Jul 20267412 AMAQI
7th Jul 2026671 AMAQI
7th Jul 2026722 AMAQI
7th Jul 2026723 AMAQI
7th Jul 2026684 AMAQI

33°C29/38°C

7th Jul 2026685 AMAQI
7th Jul 2026796 AMAQI
7th Jul 2026817 AMAQI
7th Jul 2026808 AMAQI
7th Jul 2026709 AMAQI
7th Jul 20266110 AMAQI
7th Jul 20266311 AMAQI
7th Jul 20266812 PMAQI
7th Jul 2026641 PMAQI
7th Jul 2026692 PMAQI
7th Jul 2026693 PMAQI
7th Jul 2026694 PMAQI
7th Jul 2026695 PMAQI
7th Jul 2026696 PMAQI
7th Jul 2026807 PMAQI
7th Jul 2026888 PMAQI
7th Jul 2026869 PMAQI
7th Jul 20268210 PMAQI
7th Jul 20267911 PMAQI
8th Jul 20266912 AMAQI
8th Jul 2026641 AMAQI
8th Jul 2026682 AMAQI
8th Jul 2026683 AMAQI
8th Jul 2026684 AMAQI

32°C29/37°C

8th Jul 2026685 AMAQI
8th Jul 2026706 AMAQI
8th Jul 20261047 AMAQI
8th Jul 20261048 AMAQI
8th Jul 2026709 AMAQI
8th Jul 20267010 AMAQI
8th Jul 20266411 AMAQI
8th Jul 20266812 PMAQI
8th Jul 2026671 PMAQI
8th Jul 2026592 PMAQI
8th Jul 2026563 PMAQI
8th Jul 2026664 PMAQI
8th Jul 2026595 PMAQI
8th Jul 2026626 PMAQI
8th Jul 2026687 PMAQI
8th Jul 2026748 PMAQI
8th Jul 2026729 PMAQI
8th Jul 20266810 PMAQI
8th Jul 20266811 PMAQI
9th Jul 20266812 AMAQI
9th Jul 2026681 AMAQI
9th Jul 2026872 AMAQI
9th Jul 2026824 AMAQI

33°C29/38°C

9th Jul 2026745 AMAQI
9th Jul 2026666 AMAQI
9th Jul 2026707 AMAQI
9th Jul 2026708 AMAQI
9th Jul 2026649 AMAQI
9th Jul 20266510 AMAQI
9th Jul 20266711 AMAQI
9th Jul 20267412 PMAQI
9th Jul 2026731 PMAQI
9th Jul 2026732 PMAQI
9th Jul 2026733 PMAQI
9th Jul 2026784 PMAQI
9th Jul 2026845 PMAQI
9th Jul 20261236 PMAQI
9th Jul 2026827 PMAQI
9th Jul 20261008 PMAQI
9th Jul 2026909 PMAQI
9th Jul 20268910 PMAQI
9th Jul 20268411 PMAQI
10th Jul 20268412 AMAQI
10th Jul 2026951 AMAQI
10th Jul 20261102 AMAQI
10th Jul 2026923 AMAQI
10th Jul 2026904 AMAQI

32°C30/36°C

10th Jul 2026965 AMAQI
10th Jul 2026996 AMAQI
10th Jul 20261217 AMAQI
10th Jul 20261488 AMAQI
10th Jul 20261479 AMAQI
10th Jul 202611610 AMAQI
10th Jul 20268811 AMAQI
10th Jul 20268712 PMAQI
10th Jul 2026801 PMAQI
10th Jul 2026752 PMAQI
10th Jul 2026773 PMAQI
10th Jul 2026744 PMAQI
10th Jul 2026765 PMAQI
10th Jul 2026806 PMAQI
10th Jul 20261007 PMAQI
10th Jul 2026998 PMAQI
10th Jul 20261099 PMAQI
10th Jul 202610010 PMAQI
10th Jul 20267511 PMAQI
11th Jul 20266812 AMAQI
11th Jul 2026721 AMAQI
11th Jul 2026852 AMAQI
11th Jul 2026713 AMAQI
11th Jul 2026704 AMAQI

32°C30/36°C

11th Jul 2026715 AMAQI
11th Jul 2026736 AMAQI
11th Jul 2026717 AMAQI
11th Jul 2026788 AMAQI
11th Jul 2026759 AMAQI
11th Jul 20267410 AMAQI
11th Jul 20266511 AMAQI
11th Jul 20266212 PMAQI
11th Jul 2026631 PMAQI
11th Jul 2026662 PMAQI
11th Jul 2026663 PMAQI
11th Jul 2026664 PMAQI
11th Jul 2026776 PMAQI
11th Jul 2026967 PMAQI
11th Jul 20261048 PMAQI
11th Jul 20261049 PMAQI
11th Jul 20269810 PMAQI
11th Jul 20266611 PMAQI
12th Jul 20266512 AMAQI
12th Jul 2026641 AMAQI
12th Jul 2026682 AMAQI
12th Jul 2026803 AMAQI
12th Jul 2026824 AMAQI

32°C30/37°C

12th Jul 2026945 AMAQI
12th Jul 2026886 AMAQI
12th Jul 2026867 AMAQI
12th Jul 2026608 AMAQI
12th Jul 2026599 AMAQI
12th Jul 20265610 AMAQI
12th Jul 20265611 AMAQI
12th Jul 20265212 PMAQI
12th Jul 2026621 PMAQI
12th Jul 2026722 PMAQI
12th Jul 2026723 PMAQI
12th Jul 2026724 PMAQI
12th Jul 2026715 PMAQI
12th Jul 2026786 PMAQI
12th Jul 2026987 PMAQI
12th Jul 2026918 PMAQI
12th Jul 2026859 PMAQI
12th Jul 20267510 PMAQI
12th Jul 20268011 PMAQI
13th Jul 20267612 AMAQI
13th Jul 2026721 AMAQI
13th Jul 2026752 AMAQI
13th Jul 2026803 AMAQI
13th Jul 2026824 AMAQI

32°C29/37°C

13th Jul 2026935 AMAQI
13th Jul 2026906 AMAQI
13th Jul 2026757 AMAQI
13th Jul 2026638 AMAQI
13th Jul 2026609 AMAQI
13th Jul 20266110 AMAQI
13th Jul 20265911 AMAQI
13th Jul 20266012 PMAQI
13th Jul 2026661 PMAQI
13th Jul 2026772 PMAQI
13th Jul 2026783 PMAQI
13th Jul 2026784 PMAQI
13th Jul 2026785 PMAQI
13th Jul 20261196 PMAQI
13th Jul 20261287 PMAQI
13th Jul 20261048 PMAQI
13th Jul 20261009 PMAQI
13th Jul 20268410 PMAQI
13th Jul 20267811 PMAQI
14th Jul 20267912 AMAQI
14th Jul 2026761 AMAQI
14th Jul 2026822 AMAQI
14th Jul 2026853 AMAQI
14th Jul 2026894 AMAQI

32°C29/36°C

14th Jul 2026925 AMAQI
14th Jul 2026906 AMAQI
14th Jul 2026807 AMAQI
14th Jul 2026688 AMAQI
14th Jul 2026689 AMAQI
14th Jul 20266310 AMAQI
14th Jul 20266211 AMAQI
14th Jul 20265912 PMAQI
14th Jul 2026691 PMAQI
14th Jul 2026822 PMAQI
14th Jul 2026823 PMAQI
14th Jul 2026824 PMAQI
14th Jul 2026825 PMAQI
14th Jul 2026826 PMAQI
14th Jul 2026857 PMAQI
14th Jul 2026968 PMAQI
14th Jul 20261149 PMAQI
14th Jul 202610610 PMAQI
14th Jul 20268811 PMAQI
15th Jul 20268312 AMAQI
15th Jul 2026821 AMAQI
15th Jul 2026842 AMAQI
15th Jul 2026843 AMAQI
15th Jul 2026844 AMAQI

32°C29/36°C

15th Jul 2026845 AMAQI
15th Jul 2026886 AMAQI
15th Jul 2026937 AMAQI
15th Jul 2026878 AMAQI
15th Jul 2026819 AMAQI
15th Jul 20267510 AMAQI
15th Jul 20266711 AMAQI
15th Jul 20266312 PMAQI
15th Jul 2026711 PMAQI
15th Jul 2026742 PMAQI
15th Jul 2026863 PMAQI
15th Jul 2026864 PMAQI
15th Jul 2026885 PMAQI
15th Jul 2026986 PMAQI
15th Jul 20261377 PMAQI
15th Jul 20261108 PMAQI
15th Jul 2026939 PMAQI
15th Jul 20269010 PMAQI
15th Jul 20268611 PMAQI
16th Jul 20268312 AMAQI
16th Jul 2026841 AMAQI
16th Jul 2026842 AMAQI
16th Jul 2026903 AMAQI
16th Jul 2026964 AMAQI

32°C28/37°C

16th Jul 2026935 AMAQI
16th Jul 2026896 AMAQI
16th Jul 2026927 AMAQI
16th Jul 2026948 AMAQI
16th Jul 2026959 AMAQI
16th Jul 20268610 AMAQI
16th Jul 20267811 AMAQI
16th Jul 20268012 PMAQI
16th Jul 2026771 PMAQI
16th Jul 2026802 PMAQI
16th Jul 2026823 PMAQI
16th Jul 2026824 PMAQI
16th Jul 2026875 PMAQI
16th Jul 2026946 PMAQI
16th Jul 2026987 PMAQI
16th Jul 20261088 PMAQI
16th Jul 2026949 PMAQI
16th Jul 20268910 PMAQI
16th Jul 20268311 PMAQI
17th Jul 20268612 AMAQI
17th Jul 2026831 AMAQI
17th Jul 2026892 AMAQI
17th Jul 2026953 AMAQI
17th Jul 2026964 AMAQI

31°C29/36°C

17th Jul 2026955 AMAQI
17th Jul 2026956 AMAQI
17th Jul 2026987 AMAQI
17th Jul 2026968 AMAQI
17th Jul 20261079 AMAQI
17th Jul 20269210 AMAQI
17th Jul 20268111 AMAQI
17th Jul 20267712 PMAQI
17th Jul 2026741 PMAQI
17th Jul 2026752 PMAQI
17th Jul 2026723 PMAQI
17th Jul 2026824 PMAQI
17th Jul 2026775 PMAQI
17th Jul 2026786 PMAQI
17th Jul 20261007 PMAQI
17th Jul 20261058 PMAQI
17th Jul 20261009 PMAQI
17th Jul 202610210 PMAQI
17th Jul 202611711 PMAQI
18th Jul 202610212 AMAQI
18th Jul 2026911 AMAQI
18th Jul 20261022 AMAQI
18th Jul 20261303 AMAQI
18th Jul 20261404 AMAQI

31°C29/36°C

18th Jul 2026825 AMAQI
5 AM
18th Jul 2026916 AMAQI
18th Jul 20261147 AMAQI
18th Jul 20261188 AMAQI
18th Jul 20261299 AMAQI
18th Jul 202612610 AMAQI
18th Jul 202612011 AMAQI
11 AM
18th Jul 20268612 PMAQI
18th Jul 2026791 PMAQI
18th Jul 2026702 PMAQI
18th Jul 2026903 PMAQI
18th Jul 2026984 PMAQI
18th Jul 2026915 PMAQI
18th Jul 2026876 PMAQI
6 PM
18th Jul 20261127 PMAQI
18th Jul 20261128 PMAQI
18th Jul 20261159 PMAQI
18th Jul 202612010 PMAQI
18th Jul 202611411 PMAQI
11 PM
4 AM

31°C29/33°C

Day time
Avg. Highest Time
7 AM - 8 AM

85AQI

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

66AQI

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. 85), while the lowest AQI was between 12 PM to 1 PM (Avg. 66).
Night time
Avg. Highest Time
7 PM - 9 PM

94AQI

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

71AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 9 PM (Avg. 94), while the lowest AQI was between 1 AM to 1 AM (Avg. 71).

2026 Days Vs Air Quality

Annai Sathya Nagar, Chennai, Tamil Nadu, India

2026

3%

5

56%

108

17%

33

22%

42

2%

3

0.5%

1

Total number of days with different AQI categories in last 199 days in 2026 (166 days remaining)

Good
5 Days
Moderate
108 Days
Poor
33 Days
Unhealthy
42 Days
Severe
3 Days
Hazardous
1 Days

Under WHO’s Safe Air Quality Limits: 3%

Health Risk Level:

Extreme

In 2026, 3% of 199 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

Annai Sathya Nagar, Chennai, Tamil Nadu, India

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
TVOC
Noise
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
141AQI (US)
2nd January 2026
180AQI (US)
3rd January 2026
179AQI (US)
4th January 2026
177AQI (US)
5th January 2026
189AQI (US)
6th January 2026
174AQI (US)
7th January 2026
171AQI (US)
8th January 2026
146AQI (US)
9th January 2026
135AQI (US)
10th January 2026
143AQI (US)
11th January 2026
159AQI (US)
12th January 2026
151AQI (US)
13th January 2026
157AQI (US)
14th January 2026
372AQI (US)
15th January 2026
187AQI (US)
16th January 2026
193AQI (US)
17th January 2026
192AQI (US)
18th January 2026
182AQI (US)
19th January 2026
186AQI (US)
20th January 2026
204AQI (US)
21st January 2026
188AQI (US)
22nd January 2026
152AQI (US)
23rd January 2026
179AQI (US)
24th January 2026
157AQI (US)
25th January 2026
140AQI (US)
26th January 2026
125AQI (US)
27th January 2026
181AQI (US)
28th January 2026
200AQI (US)
29th January 2026
199AQI (US)
30th January 2026
205AQI (US)
31st January 2026
133AQI (US)
1st February 2026
174AQI (US)
2nd February 2026
196AQI (US)
3rd February 2026
151AQI (US)
4th February 2026
138AQI (US)
5th February 2026
143AQI (US)
6th February 2026
168AQI (US)
7th February 2026
181AQI (US)
8th February 2026
187AQI (US)
9th February 2026
181AQI (US)
10th February 2026
191AQI (US)
11th February 2026
169AQI (US)
12th February 2026
162AQI (US)
13th February 2026
156AQI (US)
14th February 2026
177AQI (US)
15th February 2026
201AQI (US)
16th February 2026
199AQI (US)
17th February 2026
189AQI (US)
18th February 2026
174AQI (US)
19th February 2026
20th February 2026
21st February 2026
22nd February 2026
23rd February 2026
24th February 2026
25th February 2026
113AQI (US)
26th February 2026
158AQI (US)
27th February 2026
167AQI (US)
28th February 2026
169AQI (US)
1st March 2026
165AQI (US)
2nd March 2026
161AQI (US)
3rd March 2026
162AQI (US)
4th March 2026
137AQI (US)
5th March 2026
142AQI (US)
6th March 2026
147AQI (US)
7th March 2026
141AQI (US)
8th March 2026
132AQI (US)
9th March 2026
139AQI (US)
10th March 2026
134AQI (US)
11th March 2026
136AQI (US)
12th March 2026
142AQI (US)
13th March 2026
123AQI (US)
14th March 2026
100AQI (US)
15th March 2026
88AQI (US)
16th March 2026
73AQI (US)
17th March 2026
73AQI (US)
18th March 2026
85AQI (US)
19th March 2026
75AQI (US)
20th March 2026
91AQI (US)
21st March 2026
83AQI (US)
22nd March 2026
74AQI (US)
23rd March 2026
78AQI (US)
24th March 2026
69AQI (US)
25th March 2026
88AQI (US)
26th March 2026
107AQI (US)
27th March 2026
122AQI (US)
28th March 2026
120AQI (US)
29th March 2026
92AQI (US)
30th March 2026
88AQI (US)
31st March 2026
92AQI (US)
1st April 2026
93AQI (US)
2nd April 2026
86AQI (US)
3rd April 2026
99AQI (US)
4th April 2026
86AQI (US)
5th April 2026
99AQI (US)
6th April 2026
121AQI (US)
7th April 2026
110AQI (US)
8th April 2026
102AQI (US)
9th April 2026
100AQI (US)
10th April 2026
100AQI (US)
11th April 2026
92AQI (US)
12th April 2026
77AQI (US)
13th April 2026
63AQI (US)
14th April 2026
66AQI (US)
15th April 2026
52AQI (US)
16th April 2026
60AQI (US)
17th April 2026
56AQI (US)
18th April 2026
51AQI (US)
19th April 2026
54AQI (US)
20th April 2026
65AQI (US)
21st April 2026
73AQI (US)
22nd April 2026
63AQI (US)
23rd April 2026
35AQI (US)
24th April 2026
39AQI (US)
25th April 2026
43AQI (US)
26th April 2026
75AQI (US)
27th April 2026
93AQI (US)
28th April 2026
82AQI (US)
29th April 2026
66AQI (US)
30th April 2026
65AQI (US)
1st May 2026
80AQI (US)
2nd May 2026
81AQI (US)
3rd May 2026
105AQI (US)
4th May 2026
102AQI (US)
5th May 2026
131AQI (US)
6th May 2026
86AQI (US)
7th May 2026
36AQI (US)
8th May 2026
47AQI (US)
9th May 2026
68AQI (US)
10th May 2026
78AQI (US)
11th May 2026
71AQI (US)
12th May 2026
65AQI (US)
13th May 2026
62AQI (US)
14th May 2026
60AQI (US)
15th May 2026
71AQI (US)
16th May 2026
108AQI (US)
17th May 2026
100AQI (US)
18th May 2026
93AQI (US)
19th May 2026
82AQI (US)
20th May 2026
70AQI (US)
21st May 2026
82AQI (US)
22nd May 2026
84AQI (US)
23rd May 2026
99AQI (US)
24th May 2026
103AQI (US)
25th May 2026
92AQI (US)
26th May 2026
95AQI (US)
27th May 2026
94AQI (US)
28th May 2026
91AQI (US)
29th May 2026
91AQI (US)
30th May 2026
82AQI (US)
31st May 2026
92AQI (US)
1st June 2026
85AQI (US)
2nd June 2026
83AQI (US)
3rd June 2026
69AQI (US)
4th June 2026
64AQI (US)
5th June 2026
68AQI (US)
6th June 2026
64AQI (US)
7th June 2026
61AQI (US)
8th June 2026
61AQI (US)
9th June 2026
57AQI (US)
10th June 2026
66AQI (US)
11th June 2026
74AQI (US)
12th June 2026
88AQI (US)
13th June 2026
75AQI (US)
14th June 2026
74AQI (US)
15th June 2026
86AQI (US)
16th June 2026
91AQI (US)
17th June 2026
90AQI (US)
18th June 2026
92AQI (US)
19th June 2026
106AQI (US)
20th June 2026
106AQI (US)
21st June 2026
90AQI (US)
22nd June 2026
76AQI (US)
23rd June 2026
64AQI (US)
24th June 2026
70AQI (US)
25th June 2026
71AQI (US)
26th June 2026
80AQI (US)
27th June 2026
85AQI (US)
28th June 2026
89AQI (US)
29th June 2026
68AQI (US)
30th June 2026
63AQI (US)
1st July 2026
58AQI (US)
2nd July 2026
55AQI (US)
3rd July 2026
64AQI (US)
4th July 2026
66AQI (US)
5th July 2026
70AQI (US)
6th July 2026
70AQI (US)
7th July 2026
73AQI (US)
8th July 2026
70AQI (US)
9th July 2026
78AQI (US)
10th July 2026
97AQI (US)
11th July 2026
76AQI (US)
12th July 2026
74AQI (US)
13th July 2026
81AQI (US)
14th July 2026
82AQI (US)
15th July 2026
86AQI (US)
16th July 2026
88AQI (US)
17th July 2026
90AQI (US)
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
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

177AQI (US)

170AQI (US)

112AQI (US)

76AQI (US)

84AQI (US)

77AQI (US)

75AQI (US)

No. of days

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

2026110AQI (US)

7
21
2
1
3
18
1
15
13
3
3
24
3
2
24
5
28
2
17
5
108
33
42
3
1

Highest AQI (US) recorded in

January

177AQI (US)

Lowest AQI (US) recorded in

July

75AQI (US)

2025197AQI (US)

3
2
3
2

Highest AQI (US) recorded in

December

197AQI (US)

Lowest AQI (US) recorded in

December

197AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
197AQI (US)
Least Polluted Year Recorded
2026(Avg.)
110AQI (US)

Annai Sathya Nagar's annual 2026 AQI (US) (110) shows an average percentage change of -44.1% (improved AQI (US)) compared to previous years: 2025 (197).