Perungudi, 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
Perungudi, Chennai, Tamil Nadu, India
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Oct 2024
209AQILowest AQI recorded on
21st Oct 2024
22AQISame Day Analysis (12th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 123 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Perungudi, Chennai, Tamil Nadu, India
AQI
Day
Night
.
5 AM12th Oct 2025
6 PM
4 AM13th Oct 2025
Day time
Avg. Highest Time
7AM12th Oct
157AQI
Avg. Lowest Time
5PM12th Oct
121AQI
Night time
Avg. Highest Time
9PM12th Oct
134AQI
Avg. Lowest Time
4AM13th Oct
81AQI
In the last 24 hours,
Perungudi's AQI reached its highest point of 157 at 7 AM during the Day, while the lowest point, 81, was recorded at 4 AM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Perungudi, Chennai, Tamil Nadu, India
SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025965 AMAQI
13th Sep 2025806 AMAQI
13th Sep 20251057 AMAQI
13th Sep 20251018 AMAQI
13th Sep 2025839 AMAQI
13th Sep 20257910 AMAQI
13th Sep 20257411 AMAQI
13th Sep 20259512 PMAQI
13th Sep 2025781 PMAQI
13th Sep 2025792 PMAQI
13th Sep 2025753 PMAQI
13th Sep 2025824 PMAQI
13th Sep 2025805 PMAQI
13th Sep 2025886 PMAQI
13th Sep 2025797 PMAQI
13th Sep 2025848 PMAQI
13th Sep 2025949 PMAQI
13th Sep 20258910 PMAQI
13th Sep 20258811 PMAQI
14th Sep 20258312 AMAQI
14th Sep 2025841 AMAQI
14th Sep 2025822 AMAQI
14th Sep 2025823 AMAQI
14th Sep 2025814 AMAQI
30°C28/33°C
14th Sep 2025785 AMAQI
14th Sep 2025726 AMAQI
14th Sep 2025637 AMAQI
14th Sep 2025698 AMAQI
14th Sep 2025819 AMAQI
14th Sep 20257310 AMAQI
14th Sep 20257611 AMAQI
14th Sep 20257212 PMAQI
14th Sep 2025721 PMAQI
14th Sep 2025742 PMAQI
14th Sep 2025663 PMAQI
14th Sep 2025744 PMAQI
14th Sep 2025805 PMAQI
14th Sep 2025776 PMAQI
14th Sep 2025807 PMAQI
14th Sep 2025848 PMAQI
14th Sep 2025879 PMAQI
14th Sep 20259210 PMAQI
14th Sep 20258511 PMAQI
15th Sep 20257912 AMAQI
15th Sep 2025791 AMAQI
15th Sep 2025822 AMAQI
15th Sep 2025783 AMAQI
15th Sep 2025794 AMAQI
30°C27/33°C
15th Sep 2025685 AMAQI
15th Sep 2025676 AMAQI
15th Sep 2025577 AMAQI
15th Sep 2025668 AMAQI
15th Sep 2025749 AMAQI
15th Sep 20257210 AMAQI
15th Sep 20257011 AMAQI
15th Sep 20257512 PMAQI
15th Sep 2025711 PMAQI
15th Sep 2025572 PMAQI
15th Sep 2025753 PMAQI
15th Sep 2025764 PMAQI
15th Sep 2025785 PMAQI
15th Sep 2025786 PMAQI
15th Sep 2025727 PMAQI
15th Sep 2025838 PMAQI
15th Sep 2025839 PMAQI
15th Sep 20258610 PMAQI
15th Sep 20258211 PMAQI
16th Sep 20258112 AMAQI
16th Sep 2025741 AMAQI
16th Sep 2025752 AMAQI
16th Sep 2025753 AMAQI
16th Sep 2025754 AMAQI
30°C28/34°C
16th Sep 2025745 AMAQI
16th Sep 2025536 AMAQI
16th Sep 2025507 AMAQI
16th Sep 2025768 AMAQI
16th Sep 2025669 AMAQI
16th Sep 20257410 AMAQI
16th Sep 20256611 AMAQI
16th Sep 20256212 PMAQI
16th Sep 2025661 PMAQI
16th Sep 2025642 PMAQI
16th Sep 2025653 PMAQI
16th Sep 2025614 PMAQI
16th Sep 2025705 PMAQI
16th Sep 2025726 PMAQI
16th Sep 2025777 PMAQI
16th Sep 2025768 PMAQI
16th Sep 2025789 PMAQI
16th Sep 20257610 PMAQI
16th Sep 20258011 PMAQI
17th Sep 20257212 AMAQI
17th Sep 2025721 AMAQI
17th Sep 2025732 AMAQI
17th Sep 2025713 AMAQI
17th Sep 2025724 AMAQI
30°C28/33°C
17th Sep 2025685 AMAQI
17th Sep 2025606 AMAQI
17th Sep 2025647 AMAQI
17th Sep 2025598 AMAQI
17th Sep 2025589 AMAQI
17th Sep 20255910 AMAQI
17th Sep 20257411 AMAQI
17th Sep 20258012 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025642 PMAQI
17th Sep 2025663 PMAQI
17th Sep 2025664 PMAQI
17th Sep 2025705 PMAQI
17th Sep 2025696 PMAQI
17th Sep 2025687 PMAQI
17th Sep 2025708 PMAQI
17th Sep 2025699 PMAQI
17th Sep 20257010 PMAQI
17th Sep 20257111 PMAQI
18th Sep 20257012 AMAQI
18th Sep 2025701 AMAQI
18th Sep 2025692 AMAQI
18th Sep 2025693 AMAQI
18th Sep 2025694 AMAQI
30°C28/32°C
18th Sep 2025715 AMAQI
18th Sep 2025606 AMAQI
18th Sep 2025527 AMAQI
18th Sep 2025588 AMAQI
18th Sep 2025649 AMAQI
18th Sep 20256110 AMAQI
18th Sep 20256311 AMAQI
18th Sep 20256312 PMAQI
18th Sep 2025651 PMAQI
18th Sep 2025662 PMAQI
18th Sep 2025633 PMAQI
18th Sep 2025644 PMAQI
18th Sep 2025715 PMAQI
18th Sep 2025706 PMAQI
18th Sep 2025677 PMAQI
18th Sep 2025708 PMAQI
18th Sep 2025709 PMAQI
18th Sep 20257010 PMAQI
18th Sep 20257411 PMAQI
19th Sep 20257312 AMAQI
19th Sep 2025681 AMAQI
19th Sep 2025682 AMAQI
19th Sep 2025683 AMAQI
19th Sep 2025694 AMAQI
30°C27/33°C
19th Sep 2025605 AMAQI
19th Sep 2025386 AMAQI
19th Sep 2025247 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025689 AMAQI
19th Sep 20256510 AMAQI
19th Sep 20256811 AMAQI
19th Sep 20257212 PMAQI
19th Sep 2025741 PMAQI
19th Sep 2025802 PMAQI
19th Sep 2025733 PMAQI
19th Sep 2025694 PMAQI
19th Sep 2025645 PMAQI
19th Sep 2025646 PMAQI
19th Sep 2025667 PMAQI
19th Sep 2025678 PMAQI
19th Sep 2025699 PMAQI
19th Sep 20256910 PMAQI
19th Sep 20256611 PMAQI
20th Sep 20256712 AMAQI
20th Sep 2025661 AMAQI
20th Sep 2025662 AMAQI
20th Sep 2025653 AMAQI
20th Sep 2025654 AMAQI
29°C25/34°C
20th Sep 2025645 AMAQI
20th Sep 2025596 AMAQI
20th Sep 2025687 AMAQI
20th Sep 2025698 AMAQI
20th Sep 2025719 AMAQI
20th Sep 20256410 AMAQI
20th Sep 20257011 AMAQI
20th Sep 20257312 PMAQI
20th Sep 2025771 PMAQI
20th Sep 2025752 PMAQI
20th Sep 2025723 PMAQI
20th Sep 2025664 PMAQI
20th Sep 2025685 PMAQI
20th Sep 2025656 PMAQI
20th Sep 2025697 PMAQI
20th Sep 2025708 PMAQI
20th Sep 2025689 PMAQI
20th Sep 20256810 PMAQI
20th Sep 20257011 PMAQI
21st Sep 20256812 AMAQI
21st Sep 2025711 AMAQI
21st Sep 2025692 AMAQI
21st Sep 2025693 AMAQI
21st Sep 2025694 AMAQI
26°C25/28°C
21st Sep 2025665 AMAQI
21st Sep 2025656 AMAQI
21st Sep 2025617 AMAQI
21st Sep 2025708 AMAQI
21st Sep 2025889 AMAQI
21st Sep 20257810 AMAQI
21st Sep 20257811 AMAQI
21st Sep 20257712 PMAQI
21st Sep 2025761 PMAQI
21st Sep 2025752 PMAQI
21st Sep 2025703 PMAQI
21st Sep 2025674 PMAQI
21st Sep 2025795 PMAQI
21st Sep 2025706 PMAQI
21st Sep 2025707 PMAQI
21st Sep 2025738 PMAQI
21st Sep 2025789 PMAQI
21st Sep 20258210 PMAQI
21st Sep 20258011 PMAQI
22nd Sep 20257312 AMAQI
22nd Sep 2025701 AMAQI
22nd Sep 2025692 AMAQI
22nd Sep 2025693 AMAQI
22nd Sep 2025704 AMAQI
29°C25/33°C
22nd Sep 2025665 AMAQI
22nd Sep 2025486 AMAQI
22nd Sep 2025637 AMAQI
22nd Sep 2025608 AMAQI
22nd Sep 2025629 AMAQI
22nd Sep 20255710 AMAQI
22nd Sep 20256011 AMAQI
22nd Sep 20256812 PMAQI
22nd Sep 2025731 PMAQI
22nd Sep 2025682 PMAQI
22nd Sep 2025683 PMAQI
22nd Sep 2025624 PMAQI
22nd Sep 2025665 PMAQI
22nd Sep 2025666 PMAQI
22nd Sep 2025697 PMAQI
22nd Sep 2025728 PMAQI
22nd Sep 2025749 PMAQI
22nd Sep 20257710 PMAQI
22nd Sep 20258011 PMAQI
23rd Sep 20257812 AMAQI
23rd Sep 2025681 AMAQI
23rd Sep 2025682 AMAQI
23rd Sep 2025683 AMAQI
23rd Sep 2025684 AMAQI
30°C26/33°C
23rd Sep 2025655 AMAQI
23rd Sep 2025466 AMAQI
23rd Sep 2025597 AMAQI
23rd Sep 2025668 AMAQI
23rd Sep 2025759 AMAQI
23rd Sep 20257410 AMAQI
23rd Sep 20257211 AMAQI
23rd Sep 20257012 PMAQI
23rd Sep 2025661 PMAQI
23rd Sep 2025662 PMAQI
23rd Sep 2025623 PMAQI
23rd Sep 2025664 PMAQI
23rd Sep 2025665 PMAQI
23rd Sep 2025676 PMAQI
23rd Sep 2025677 PMAQI
23rd Sep 2025708 PMAQI
23rd Sep 2025749 PMAQI
23rd Sep 20257610 PMAQI
23rd Sep 20257511 PMAQI
24th Sep 20257512 AMAQI
24th Sep 2025711 AMAQI
24th Sep 2025682 AMAQI
24th Sep 2025703 AMAQI
24th Sep 2025704 AMAQI
30°C27/34°C
24th Sep 2025685 AMAQI
24th Sep 2025666 AMAQI
24th Sep 2025637 AMAQI
24th Sep 2025528 AMAQI
24th Sep 2025669 AMAQI
24th Sep 20256510 AMAQI
24th Sep 20256711 AMAQI
24th Sep 20256912 PMAQI
24th Sep 2025661 PMAQI
24th Sep 2025682 PMAQI
24th Sep 2025653 PMAQI
24th Sep 2025674 PMAQI
24th Sep 2025675 PMAQI
24th Sep 2025706 PMAQI
24th Sep 2025717 PMAQI
24th Sep 2025738 PMAQI
24th Sep 2025709 PMAQI
24th Sep 20257310 PMAQI
24th Sep 20257511 PMAQI
25th Sep 20257412 AMAQI
25th Sep 2025721 AMAQI
25th Sep 2025702 AMAQI
25th Sep 2025703 AMAQI
25th Sep 2025714 AMAQI
31°C27/34°C
25th Sep 2025645 AMAQI
25th Sep 2025596 AMAQI
25th Sep 2025617 AMAQI
25th Sep 2025748 AMAQI
25th Sep 2025839 AMAQI
25th Sep 20256810 AMAQI
25th Sep 20255811 AMAQI
25th Sep 20255312 PMAQI
25th Sep 2025611 PMAQI
25th Sep 2025612 PMAQI
25th Sep 2025523 PMAQI
25th Sep 2025544 PMAQI
25th Sep 2025535 PMAQI
25th Sep 2025576 PMAQI
25th Sep 2025697 PMAQI
25th Sep 2025688 PMAQI
25th Sep 2025719 PMAQI
25th Sep 20256810 PMAQI
25th Sep 20255911 PMAQI
26th Sep 20254012 AMAQI
26th Sep 2025241 AMAQI
26th Sep 2025212 AMAQI
26th Sep 2025143 AMAQI
26th Sep 2025124 AMAQI
31°C28/35°C
26th Sep 2025225 AMAQI
26th Sep 2025316 AMAQI
26th Sep 2025397 AMAQI
26th Sep 2025518 AMAQI
26th Sep 2025529 AMAQI
26th Sep 20255310 AMAQI
26th Sep 20255411 AMAQI
26th Sep 20255012 PMAQI
26th Sep 2025461 PMAQI
26th Sep 2025542 PMAQI
26th Sep 2025583 PMAQI
26th Sep 2025644 PMAQI
26th Sep 2025665 PMAQI
26th Sep 2025646 PMAQI
26th Sep 2025637 PMAQI
26th Sep 2025668 PMAQI
26th Sep 2025689 PMAQI
26th Sep 20256910 PMAQI
26th Sep 20256811 PMAQI
27th Sep 20255312 AMAQI
27th Sep 2025521 AMAQI
27th Sep 2025532 AMAQI
27th Sep 2025533 AMAQI
27th Sep 2025654 AMAQI
30°C28/34°C
27th Sep 2025745 AMAQI
27th Sep 2025576 AMAQI
27th Sep 2025597 AMAQI
27th Sep 2025708 AMAQI
27th Sep 2025669 AMAQI
27th Sep 20255510 AMAQI
27th Sep 20255211 AMAQI
27th Sep 20255712 PMAQI
27th Sep 2025561 PMAQI
27th Sep 2025592 PMAQI
27th Sep 2025573 PMAQI
27th Sep 2025534 PMAQI
27th Sep 2025545 PMAQI
27th Sep 2025606 PMAQI
27th Sep 2025657 PMAQI
27th Sep 2025748 PMAQI
27th Sep 2025719 PMAQI
27th Sep 20256010 PMAQI
27th Sep 20255511 PMAQI
28th Sep 20255812 AMAQI
28th Sep 2025601 AMAQI
28th Sep 2025542 AMAQI
28th Sep 2025523 AMAQI
28th Sep 2025534 AMAQI
30°C27/35°C
28th Sep 2025525 AMAQI
28th Sep 2025546 AMAQI
28th Sep 2025557 AMAQI
28th Sep 2025538 AMAQI
28th Sep 2025569 AMAQI
28th Sep 20255710 AMAQI
28th Sep 20255711 AMAQI
28th Sep 20255312 PMAQI
28th Sep 2025531 PMAQI
28th Sep 2025572 PMAQI
28th Sep 2025623 PMAQI
28th Sep 2025614 PMAQI
28th Sep 2025565 PMAQI
28th Sep 2025576 PMAQI
28th Sep 2025647 PMAQI
28th Sep 2025728 PMAQI
28th Sep 2025669 PMAQI
28th Sep 20255710 PMAQI
28th Sep 20256711 PMAQI
29th Sep 20257412 AMAQI
29th Sep 2025861 AMAQI
29th Sep 2025702 AMAQI
29th Sep 2025603 AMAQI
29th Sep 2025604 AMAQI
30°C27/35°C
29th Sep 2025795 AMAQI
29th Sep 2025766 AMAQI
29th Sep 2025657 AMAQI
29th Sep 2025668 AMAQI
29th Sep 2025669 AMAQI
29th Sep 20256910 AMAQI
29th Sep 20258411 AMAQI
29th Sep 20259312 PMAQI
29th Sep 2025991 PMAQI
29th Sep 20251022 PMAQI
29th Sep 20251023 PMAQI
29th Sep 2025854 PMAQI
29th Sep 2025885 PMAQI
29th Sep 20251176 PMAQI
29th Sep 2025977 PMAQI
29th Sep 20251068 PMAQI
29th Sep 20251119 PMAQI
29th Sep 202511110 PMAQI
29th Sep 202511411 PMAQI
30th Sep 202512512 AMAQI
30th Sep 20251261 AMAQI
30th Sep 20251262 AMAQI
30th Sep 2025973 AMAQI
30th Sep 2025714 AMAQI
31°C28/36°C
30th Sep 2025675 AMAQI
30th Sep 2025676 AMAQI
30th Sep 2025687 AMAQI
30th Sep 2025738 AMAQI
30th Sep 2025749 AMAQI
30th Sep 20258010 AMAQI
30th Sep 20258311 AMAQI
30th Sep 20257912 PMAQI
30th Sep 2025831 PMAQI
30th Sep 2025792 PMAQI
30th Sep 2025763 PMAQI
30th Sep 2025744 PMAQI
30th Sep 2025705 PMAQI
30th Sep 2025706 PMAQI
30th Sep 2025777 PMAQI
30th Sep 2025948 PMAQI
30th Sep 2025929 PMAQI
30th Sep 202511310 PMAQI
30th Sep 202512811 PMAQI
1st Oct 20259312 AMAQI
1st Oct 2025901 AMAQI
1st Oct 2025902 AMAQI
1st Oct 2025893 AMAQI
1st Oct 2025944 AMAQI
30°C27/33°C
1st Oct 2025975 AMAQI
1st Oct 2025996 AMAQI
1st Oct 2025977 AMAQI
1st Oct 2025858 AMAQI
1st Oct 2025889 AMAQI
1st Oct 20258810 AMAQI
1st Oct 20258311 AMAQI
1st Oct 20256312 PMAQI
1st Oct 2025641 PMAQI
1st Oct 2025652 PMAQI
1st Oct 2025663 PMAQI
1st Oct 2025604 PMAQI
1st Oct 2025625 PMAQI
1st Oct 2025646 PMAQI
1st Oct 2025627 PMAQI
1st Oct 2025648 PMAQI
1st Oct 2025699 PMAQI
1st Oct 20257410 PMAQI
1st Oct 20257211 PMAQI
2nd Oct 20257212 AMAQI
2nd Oct 2025731 AMAQI
2nd Oct 2025722 AMAQI
2nd Oct 2025713 AMAQI
2nd Oct 2025694 AMAQI
30°C27/32°C
2nd Oct 2025725 AMAQI
2nd Oct 2025666 AMAQI
2nd Oct 2025717 AMAQI
2nd Oct 2025748 AMAQI
2nd Oct 2025779 AMAQI
2nd Oct 20258110 AMAQI
2nd Oct 20257311 AMAQI
2nd Oct 20257412 PMAQI
2nd Oct 2025731 PMAQI
2nd Oct 2025662 PMAQI
2nd Oct 2025653 PMAQI
2nd Oct 2025624 PMAQI
2nd Oct 2025625 PMAQI
2nd Oct 2025616 PMAQI
2nd Oct 2025637 PMAQI
2nd Oct 2025758 PMAQI
2nd Oct 2025819 PMAQI
2nd Oct 20258610 PMAQI
2nd Oct 20258211 PMAQI
3rd Oct 202510112 AMAQI
3rd Oct 20251801 AMAQI
3rd Oct 20251652 AMAQI
3rd Oct 20251323 AMAQI
3rd Oct 2025914 AMAQI
29°C26/34°C
3rd Oct 2025665 AMAQI
3rd Oct 2025526 AMAQI
3rd Oct 2025487 AMAQI
3rd Oct 2025608 AMAQI
3rd Oct 2025679 AMAQI
3rd Oct 20257410 AMAQI
3rd Oct 20258011 AMAQI
3rd Oct 20259012 PMAQI
3rd Oct 2025821 PMAQI
3rd Oct 2025722 PMAQI
3rd Oct 2025723 PMAQI
3rd Oct 2025754 PMAQI
3rd Oct 2025595 PMAQI
3rd Oct 2025816 PMAQI
3rd Oct 2025757 PMAQI
3rd Oct 2025798 PMAQI
3rd Oct 2025929 PMAQI
3rd Oct 20259310 PMAQI
3rd Oct 20258711 PMAQI
4th Oct 202510012 AMAQI
4th Oct 2025951 AMAQI
4th Oct 2025842 AMAQI
4th Oct 2025783 AMAQI
4th Oct 2025754 AMAQI
29°C27/34°C
4th Oct 2025765 AMAQI
4th Oct 2025746 AMAQI
4th Oct 2025697 AMAQI
4th Oct 2025708 AMAQI
4th Oct 2025709 AMAQI
4th Oct 20257210 AMAQI
4th Oct 20254911 AMAQI
4th Oct 20255412 PMAQI
4th Oct 2025501 PMAQI
4th Oct 2025412 PMAQI
4th Oct 2025483 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025595 PMAQI
4th Oct 2025626 PMAQI
4th Oct 2025627 PMAQI
4th Oct 2025658 PMAQI
4th Oct 2025729 PMAQI
4th Oct 20256610 PMAQI
4th Oct 20256911 PMAQI
5th Oct 20256912 AMAQI
5th Oct 2025721 AMAQI
5th Oct 2025672 AMAQI
5th Oct 2025763 AMAQI
5th Oct 2025774 AMAQI
30°C27/34°C
5th Oct 2025835 AMAQI
5th Oct 2025906 AMAQI
5th Oct 2025977 AMAQI
5th Oct 2025978 AMAQI
5th Oct 20251099 AMAQI
5th Oct 202513510 AMAQI
5th Oct 202512711 AMAQI
5th Oct 20259412 PMAQI
5th Oct 2025901 PMAQI
5th Oct 2025722 PMAQI
5th Oct 2025723 PMAQI
5th Oct 2025844 PMAQI
5th Oct 2025665 PMAQI
5th Oct 2025716 PMAQI
5th Oct 2025827 PMAQI
5th Oct 2025728 PMAQI
5th Oct 2025669 PMAQI
5th Oct 20257310 PMAQI
5th Oct 20258011 PMAQI
6th Oct 20257012 AMAQI
6th Oct 2025781 AMAQI
6th Oct 2025702 AMAQI
6th Oct 2025583 AMAQI
6th Oct 2025604 AMAQI
29°C27/33°C
6th Oct 2025575 AMAQI
6th Oct 2025516 AMAQI
6th Oct 2025437 AMAQI
6th Oct 2025428 AMAQI
6th Oct 2025519 AMAQI
6th Oct 20255810 AMAQI
6th Oct 20255711 AMAQI
6th Oct 20256212 PMAQI
6th Oct 2025591 PMAQI
6th Oct 2025632 PMAQI
6th Oct 2025833 PMAQI
6th Oct 2025824 PMAQI
6th Oct 2025785 PMAQI
6th Oct 2025756 PMAQI
6th Oct 2025877 PMAQI
6th Oct 2025908 PMAQI
6th Oct 2025929 PMAQI
6th Oct 20259010 PMAQI
30°C27/33°C
7th Oct 2025925 PMAQI
7th Oct 20251146 PMAQI
7th Oct 20251377 PMAQI
7th Oct 20251548 PMAQI
7th Oct 20251409 PMAQI
7th Oct 202513010 PMAQI
7th Oct 202514611 PMAQI
8th Oct 202513412 AMAQI
8th Oct 20251521 AMAQI
8th Oct 20251322 AMAQI
8th Oct 2025873 AMAQI
8th Oct 2025844 AMAQI
29°C27/32°C
8th Oct 2025865 AMAQI
8th Oct 2025786 AMAQI
8th Oct 2025957 AMAQI
8th Oct 20251128 AMAQI
8th Oct 20251229 AMAQI
8th Oct 202511410 AMAQI
8th Oct 202512611 AMAQI
8th Oct 202512412 PMAQI
8th Oct 20251101 PMAQI
8th Oct 20251072 PMAQI
8th Oct 20251003 PMAQI
8th Oct 20251014 PMAQI
8th Oct 20251005 PMAQI
8th Oct 2025926 PMAQI
8th Oct 20251167 PMAQI
8th Oct 20251278 PMAQI
8th Oct 20251329 PMAQI
8th Oct 202514010 PMAQI
8th Oct 202513511 PMAQI
9th Oct 202512312 AMAQI
9th Oct 20251461 AMAQI
9th Oct 20251442 AMAQI
9th Oct 20251363 AMAQI
9th Oct 20251244 AMAQI
29°C27/32°C
9th Oct 2025815 AMAQI
9th Oct 2025816 AMAQI
9th Oct 2025917 AMAQI
9th Oct 20251108 AMAQI
9th Oct 20251039 AMAQI
9th Oct 20259910 AMAQI
9th Oct 202512011 AMAQI
9th Oct 202512412 PMAQI
9th Oct 20251241 PMAQI
9th Oct 20251312 PMAQI
9th Oct 20251383 PMAQI
9th Oct 20251284 PMAQI
9th Oct 20251355 PMAQI
9th Oct 20251396 PMAQI
9th Oct 20251347 PMAQI
9th Oct 20251328 PMAQI
9th Oct 20251289 PMAQI
9th Oct 202510610 PMAQI
9th Oct 202510911 PMAQI
10th Oct 202511512 AMAQI
10th Oct 20251221 AMAQI
10th Oct 20251182 AMAQI
10th Oct 20251093 AMAQI
10th Oct 2025974 AMAQI
29°C27/31°C
10th Oct 2025905 AMAQI
10th Oct 2025926 AMAQI
10th Oct 2025997 AMAQI
10th Oct 2025948 AMAQI
10th Oct 2025979 AMAQI
10th Oct 202510210 AMAQI
10th Oct 202510111 AMAQI
10th Oct 202511512 PMAQI
10th Oct 20251081 PMAQI
10th Oct 20251102 PMAQI
10th Oct 20251063 PMAQI
10th Oct 20251144 PMAQI
10th Oct 20251085 PMAQI
10th Oct 20251016 PMAQI
10th Oct 2025907 PMAQI
10th Oct 2025828 PMAQI
10th Oct 2025749 PMAQI
10th Oct 20257610 PMAQI
10th Oct 20257211 PMAQI
11th Oct 20256912 AMAQI
11th Oct 2025661 AMAQI
11th Oct 2025672 AMAQI
11th Oct 2025763 AMAQI
11th Oct 2025674 AMAQI
28°C26/31°C
11th Oct 2025725 AMAQI
11th Oct 2025896 AMAQI
11th Oct 20251147 AMAQI
11th Oct 2025958 AMAQI
11th Oct 2025949 AMAQI
11th Oct 202510210 AMAQI
11th Oct 202511111 AMAQI
11th Oct 202512112 PMAQI
11th Oct 20251241 PMAQI
11th Oct 20251292 PMAQI
11th Oct 20251403 PMAQI
11th Oct 20251484 PMAQI
11th Oct 20251505 PMAQI
11th Oct 20251346 PMAQI
11th Oct 20251337 PMAQI
11th Oct 20251208 PMAQI
11th Oct 20251399 PMAQI
11th Oct 202514810 PMAQI
11th Oct 202511811 PMAQI
12th Oct 20258912 AMAQI
12th Oct 2025981 AMAQI
12th Oct 2025922 AMAQI
12th Oct 20251223 AMAQI
12th Oct 20251304 AMAQI
29°C26/31°C
12th Oct 20251495 AMAQI
12th Oct 20251506 AMAQI
12th Oct 20251577 AMAQI
12th Oct 20251578 AMAQI
12th Oct 20251559 AMAQI
12th Oct 202514610 AMAQI
12th Oct 202515411 AMAQI
12th Oct 202514312 PMAQI
12th Oct 20251401 PMAQI
12th Oct 20251342 PMAQI
12th Oct 20251253 PMAQI
12th Oct 20251244 PMAQI
12th Oct 20251215 PMAQI
12th Oct 20251196 PMAQI
12th Oct 20251197 PMAQI
12th Oct 20251338 PMAQI
12th Oct 20251349 PMAQI
12th Oct 202512210 PMAQI
12th Oct 202511911 PMAQI
13th Oct 202510012 AMAQI
13th Oct 2025951 AMAQI
13th Oct 2025902 AMAQI
13th Oct 2025843 AMAQI
13th Oct 2025814 AMAQI
28°C26/31°C
13th Oct 20251165 AMAQI
5 AM13th Oct 20251386 AMAQI
13th Oct 20251137 AMAQI
13th Oct 2025918 AMAQI
13th Oct 20251009 AMAQI
13th Oct 202510310 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 6 PM
79AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
6 AM - 7 AM
72AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 6 PM (Avg. 79), while the lowest AQI was between 6 AM to 7 AM (Avg. 72).
Night time
Avg. Highest Time
8 PM - 11 PM
87AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
75AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 87), while the lowest AQI was between 4 AM to 4 AM (Avg. 75).
2025 Days Vs Air Quality
Perungudi, Chennai, Tamil Nadu, India
2025
0.3%
1
77%
220
22%
63
0.3%
1
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Good
1 DaysModerate
220 DaysPoor
63 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.35%
Health Risk Level:
Extreme
In 2025, 0.35% of 286 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
Perungudi, 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
113AQI
113AQI
2nd January 2025
137AQI
137AQI
3rd January 2025
141AQI
141AQI
4th January 2025
146AQI
146AQI
5th January 2025
149AQI
149AQI
6th January 2025
155AQI
155AQI
7th January 2025
148AQI
148AQI
8th January 2025
148AQI
148AQI
9th January 2025
144AQI
144AQI
10th January 2025
149AQI
149AQI
11th January 2025
128AQI
128AQI
12th January 2025
123AQI
123AQI
13th January 2025
119AQI
119AQI
14th January 2025
90AQI
90AQI
15th January 2025
83AQI
83AQI
16th January 2025
132AQI
132AQI
17th January 2025
141AQI
141AQI
18th January 2025
135AQI
135AQI
19th January 2025
112AQI
112AQI
20th January 2025
142AQI
142AQI
21st January 2025
138AQI
138AQI
22nd January 2025
144AQI
144AQI
23rd January 2025
114AQI
114AQI
24th January 2025
112AQI
112AQI
25th January 2025
110AQI
110AQI
26th January 2025
104AQI
104AQI
27th January 2025
122AQI
122AQI
28th January 2025
140AQI
140AQI
29th January 2025
138AQI
138AQI
30th January 2025
133AQI
133AQI
31st January 2025
102AQI
102AQI
1st February 2025
92AQI
92AQI
2nd February 2025
89AQI
89AQI
3rd February 2025
90AQI
90AQI
4th February 2025
107AQI
107AQI
5th February 2025
130AQI
130AQI
6th February 2025
143AQI
143AQI
7th February 2025
149AQI
149AQI
8th February 2025
142AQI
142AQI
9th February 2025
145AQI
145AQI
10th February 2025
148AQI
148AQI
11th February 2025
116AQI
116AQI
12th February 2025
123AQI
123AQI
13th February 2025
107AQI
107AQI
14th February 2025
104AQI
104AQI
15th February 2025
113AQI
113AQI
16th February 2025
97AQI
97AQI
17th February 2025
120AQI
120AQI
18th February 2025
124AQI
124AQI
19th February 2025
126AQI
126AQI
20th February 2025
118AQI
118AQI
21st February 2025
100AQI
100AQI
22nd February 2025
105AQI
105AQI
23rd February 2025
99AQI
99AQI
24th February 2025
98AQI
98AQI
25th February 2025
109AQI
109AQI
26th February 2025
114AQI
114AQI
27th February 2025
104AQI
104AQI
28th February 2025
104AQI
104AQI
1st March 2025
86AQI
86AQI
2nd March 2025
77AQI
77AQI
3rd March 2025
82AQI
82AQI
4th March 2025
76AQI
76AQI
5th March 2025
76AQI
76AQI
6th March 2025
104AQI
104AQI
7th March 2025
121AQI
121AQI
8th March 2025
110AQI
110AQI
9th March 2025
100AQI
100AQI
10th March 2025
93AQI
93AQI
11th March 2025
91AQI
91AQI
12th March 2025
84AQI
84AQI
13th March 2025
77AQI
77AQI
14th March 2025
89AQI
89AQI
15th March 2025
64AQI
64AQI
16th March 2025
66AQI
66AQI
17th March 2025
97AQI
97AQI
18th March 2025
88AQI
88AQI
19th March 2025
81AQI
81AQI
20th March 2025
83AQI
83AQI
21st March 2025
86AQI
86AQI
22nd March 2025
86AQI
86AQI
23rd March 2025
78AQI
78AQI
24th March 2025
84AQI
84AQI
25th March 2025
90AQI
90AQI
26th March 2025
97AQI
97AQI
27th March 2025
113AQI
113AQI
28th March 2025
100AQI
100AQI
29th March 2025
114AQI
114AQI
30th March 2025
93AQI
93AQI
31st March 2025
101AQI
101AQI
1st April 2025
105AQI
105AQI
2nd April 2025
88AQI
88AQI
3rd April 2025
70AQI
70AQI
4th April 2025
76AQI
76AQI
5th April 2025
65AQI
65AQI
6th April 2025
66AQI
66AQI
7th April 2025
65AQI
65AQI
8th April 2025
64AQI
64AQI
9th April 2025
66AQI
66AQI
10th April 2025
84AQI
84AQI
11th April 2025
88AQI
88AQI
12th April 2025
94AQI
94AQI
13th April 2025
98AQI
98AQI
14th April 2025
80AQI
80AQI
15th April 2025
71AQI
71AQI
16th April 2025
75AQI
75AQI
17th April 2025
75AQI
75AQI
18th April 2025
74AQI
74AQI
19th April 2025
90AQI
90AQI
20th April 2025
89AQI
89AQI
21st April 2025
84AQI
84AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
75AQI
75AQI
24th April 2025
77AQI
77AQI
25th April 2025
73AQI
73AQI
26th April 2025
74AQI
74AQI
27th April 2025
65AQI
65AQI
28th April 2025
56AQI
56AQI
29th April 2025
59AQI
59AQI
30th April 2025
65AQI
65AQI
1st May 2025
68AQI
68AQI
2nd May 2025
69AQI
69AQI
3rd May 2025
82AQI
82AQI
4th May 2025
80AQI
80AQI
5th May 2025
81AQI
81AQI
6th May 2025
76AQI
76AQI
7th May 2025
78AQI
78AQI
8th May 2025
90AQI
90AQI
9th May 2025
91AQI
91AQI
10th May 2025
91AQI
91AQI
11th May 2025
98AQI
98AQI
12th May 2025
99AQI
99AQI
13th May 2025
100AQI
100AQI
14th May 2025
97AQI
97AQI
15th May 2025
105AQI
105AQI
16th May 2025
98AQI
98AQI
17th May 2025
92AQI
92AQI
18th May 2025
88AQI
88AQI
19th May 2025
76AQI
76AQI
20th May 2025
84AQI
84AQI
21st May 2025
70AQI
70AQI
22nd May 2025
88AQI
88AQI
23rd May 2025
83AQI
83AQI
24th May 2025
70AQI
70AQI
25th May 2025
68AQI
68AQI
26th May 2025
64AQI
64AQI
27th May 2025
76AQI
76AQI
28th May 2025
92AQI
92AQI
29th May 2025
75AQI
75AQI
30th May 2025
81AQI
81AQI
31st May 2025
84AQI
84AQI
1st June 2025
81AQI
81AQI
2nd June 2025
85AQI
85AQI
3rd June 2025
82AQI
82AQI
4th June 2025
83AQI
83AQI
5th June 2025
87AQI
87AQI
6th June 2025
92AQI
92AQI
7th June 2025
94AQI
94AQI
8th June 2025
82AQI
82AQI
9th June 2025
83AQI
83AQI
10th June 2025
82AQI
82AQI
11th June 2025
83AQI
83AQI
12th June 2025
84AQI
84AQI
13th June 2025
79AQI
79AQI
14th June 2025
71AQI
71AQI
15th June 2025
70AQI
70AQI
16th June 2025
69AQI
69AQI
17th June 2025
74AQI
74AQI
18th June 2025
72AQI
72AQI
19th June 2025
73AQI
73AQI
20th June 2025
74AQI
74AQI
21st June 2025
71AQI
71AQI
22nd June 2025
72AQI
72AQI
23rd June 2025
70AQI
70AQI
24th June 2025
70AQI
70AQI
25th June 2025
69AQI
69AQI
26th June 2025
66AQI
66AQI
27th June 2025
66AQI
66AQI
28th June 2025
64AQI
64AQI
29th June 2025
65AQI
65AQI
30th June 2025
65AQI
65AQI
1st July 2025
66AQI
66AQI
2nd July 2025
69AQI
69AQI
3rd July 2025
65AQI
65AQI
4th July 2025
64AQI
64AQI
5th July 2025
63AQI
63AQI
6th July 2025
62AQI
62AQI
7th July 2025
62AQI
62AQI
8th July 2025
67AQI
67AQI
9th July 2025
66AQI
66AQI
10th July 2025
70AQI
70AQI
11th July 2025
72AQI
72AQI
12th July 2025
71AQI
71AQI
13th July 2025
73AQI
73AQI
14th July 2025
70AQI
70AQI
15th July 2025
68AQI
68AQI
16th July 2025
68AQI
68AQI
17th July 2025
68AQI
68AQI
18th July 2025
68AQI
68AQI
19th July 2025
68AQI
68AQI
20th July 2025
67AQI
67AQI
21st July 2025
67AQI
67AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
68AQI
68AQI
24th July 2025
68AQI
68AQI
25th July 2025
70AQI
70AQI
26th July 2025
66AQI
66AQI
27th July 2025
64AQI
64AQI
28th July 2025
66AQI
66AQI
29th July 2025
66AQI
66AQI
30th July 2025
65AQI
65AQI
31st July 2025
68AQI
68AQI
1st August 2025
75AQI
75AQI
2nd August 2025
78AQI
78AQI
3rd August 2025
77AQI
77AQI
4th August 2025
79AQI
79AQI
5th August 2025
86AQI
86AQI
6th August 2025
84AQI
84AQI
7th August 2025
79AQI
79AQI
8th August 2025
75AQI
75AQI
9th August 2025
71AQI
71AQI
10th August 2025
69AQI
69AQI
11th August 2025
68AQI
68AQI
12th August 2025
71AQI
71AQI
13th August 2025
66AQI
66AQI
14th August 2025
63AQI
63AQI
15th August 2025
65AQI
65AQI
16th August 2025
64AQI
64AQI
17th August 2025
60AQI
60AQI
18th August 2025
60AQI
60AQI
19th August 2025
62AQI
62AQI
20th August 2025
65AQI
65AQI
21st August 2025
69AQI
69AQI
22nd August 2025
70AQI
70AQI
23rd August 2025
66AQI
66AQI
24th August 2025
68AQI
68AQI
25th August 2025
67AQI
67AQI
26th August 2025
67AQI
67AQI
27th August 2025
70AQI
70AQI
28th August 2025
69AQI
69AQI
29th August 2025
70AQI
70AQI
30th August 2025
70AQI
70AQI
31st August 2025
71AQI
71AQI
1st September 2025
71AQI
71AQI
2nd September 2025
68AQI
68AQI
3rd September 2025
69AQI
69AQI
4th September 2025
67AQI
67AQI
5th September 2025
69AQI
69AQI
6th September 2025
75AQI
75AQI
7th September 2025
70AQI
70AQI
8th September 2025
77AQI
77AQI
9th September 2025
82AQI
82AQI
10th September 2025
82AQI
82AQI
11th September 2025
78AQI
78AQI
12th September 2025
80AQI
80AQI
13th September 2025
85AQI
85AQI
14th September 2025
80AQI
80AQI
15th September 2025
75AQI
75AQI
16th September 2025
73AQI
73AQI
17th September 2025
69AQI
69AQI
18th September 2025
68AQI
68AQI
19th September 2025
67AQI
67AQI
20th September 2025
68AQI
68AQI
21st September 2025
72AQI
72AQI
22nd September 2025
68AQI
68AQI
23rd September 2025
70AQI
70AQI
24th September 2025
70AQI
70AQI
25th September 2025
65AQI
65AQI
26th September 2025
50AQI
50AQI
27th September 2025
60AQI
60AQI
28th September 2025
58AQI
58AQI
29th September 2025
84AQI
84AQI
30th September 2025
94AQI
94AQI
1st October 2025
82AQI
82AQI
2nd October 2025
72AQI
72AQI
3rd October 2025
86AQI
86AQI
4th October 2025
73AQI
73AQI
5th October 2025
82AQI
82AQI
6th October 2025
73AQI
73AQI
7th October 2025
132AQI
132AQI
8th October 2025
118AQI
118AQI
9th October 2025
119AQI
119AQI
10th October 2025
101AQI
101AQI
11th October 2025
105AQI
105AQI
12th October 2025
123AQI
123AQI
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
129AQI
115AQI
90AQI
76AQI
84AQI
76AQI
67AQI
70AQI
72AQI
97AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202587AQI
2
28
1
7
21
25
6
29
1
30
1
30
31
31
1
29
6
6
1
220
63
1
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
July67AQI
202478AQI
12
13
5
1
1
15
13
2
17
12
15
14
1
20
11
10
20
5
25
1
20
10
3
26
1
13
12
4
1
1
2
7
17
4
18
13
91
187
75
10
1
1
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
August47AQI
202384AQI
6
19
6
4
19
5
10
12
9
10
16
2
3
23
3
3
27
6
25
1
30
15
11
4
13
10
2
6
13
8
2
9
16
5
1
58
189
86
20
1
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
September49AQI
202274AQI
1
13
2
4
12
13
28
2
4
24
3
7
23
15
16
5
6
1
6
21
3
11
7
3
5
8
9
8
5
10
7
9
82
146
43
20
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
April31AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
87AQILeast Polluted Year Recorded
2022(Avg.)
74AQIPerungudi's annual 2025 AQI (87) shows an average percentage change of 11.09% (worsened AQI) compared to previous years: 2022 (74), 2023 (84), 2024 (78).
