Royapuram, 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
Royapuram, Chennai, Tamil Nadu, India
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Oct 2022
218AQILowest AQI recorded on
1st Oct 2024
19AQISame Day Analysis (11th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 73 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Royapuram, Chennai, Tamil Nadu, India
AQI
Day
Night
.
5 AM11th Oct 2025
6 PM
4 AM12th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1PM11th Oct
147AQI
Avg. Lowest Time
5AM11th Oct
64AQI
In the last 24 hours,
Royapuram's AQI reached its highest point of 147 at 1 PM during the Night, while the lowest point, 64, was recorded at 5 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Royapuram, Chennai, Tamil Nadu, India
SepOct
12th - 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 - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025705 AMAQI
12th Sep 2025786 AMAQI
12th Sep 2025747 AMAQI
12th Sep 2025798 AMAQI
12th Sep 2025799 AMAQI
12th Sep 20258210 AMAQI
12th Sep 20259111 AMAQI
12th Sep 20257812 PMAQI
12th Sep 2025851 PMAQI
12th Sep 2025812 PMAQI
12th Sep 2025773 PMAQI
12th Sep 2025804 PMAQI
12th Sep 2025785 PMAQI
12th Sep 2025806 PMAQI
12th Sep 2025817 PMAQI
12th Sep 2025828 PMAQI
12th Sep 2025939 PMAQI
12th Sep 20258110 PMAQI
12th Sep 20258211 PMAQI
13th Sep 20258012 AMAQI
13th Sep 2025791 AMAQI
13th Sep 2025792 AMAQI
13th Sep 2025793 AMAQI
13th Sep 2025814 AMAQI
30°C28/32°C
13th Sep 2025805 AMAQI
13th Sep 2025796 AMAQI
13th Sep 2025917 AMAQI
13th Sep 2025988 AMAQI
13th Sep 2025899 AMAQI
13th Sep 20258410 AMAQI
13th Sep 20258011 AMAQI
13th Sep 20257812 PMAQI
13th Sep 2025831 PMAQI
13th Sep 2025802 PMAQI
13th Sep 2025693 PMAQI
13th Sep 2025814 PMAQI
13th Sep 2025765 PMAQI
13th Sep 2025846 PMAQI
13th Sep 2025797 PMAQI
13th Sep 2025848 PMAQI
13th Sep 2025929 PMAQI
13th Sep 20258510 PMAQI
13th Sep 20259111 PMAQI
14th Sep 20258612 AMAQI
14th Sep 2025831 AMAQI
14th Sep 2025822 AMAQI
14th Sep 2025813 AMAQI
14th Sep 2025824 AMAQI
30°C28/32°C
14th Sep 2025775 AMAQI
14th Sep 2025526 AMAQI
14th Sep 2025627 AMAQI
14th Sep 2025588 AMAQI
14th Sep 2025689 AMAQI
14th Sep 20257010 AMAQI
14th Sep 20258011 AMAQI
14th Sep 20257212 PMAQI
14th Sep 2025741 PMAQI
14th Sep 2025742 PMAQI
14th Sep 2025703 PMAQI
14th Sep 2025714 PMAQI
14th Sep 2025785 PMAQI
14th Sep 2025766 PMAQI
14th Sep 2025757 PMAQI
14th Sep 2025828 PMAQI
14th Sep 2025829 PMAQI
14th Sep 20258610 PMAQI
14th Sep 20258911 PMAQI
15th Sep 20257912 AMAQI
15th Sep 2025761 AMAQI
15th Sep 2025802 AMAQI
15th Sep 2025763 AMAQI
15th Sep 2025784 AMAQI
29°C28/32°C
15th Sep 2025665 AMAQI
15th Sep 2025666 AMAQI
15th Sep 2025587 AMAQI
15th Sep 2025638 AMAQI
15th Sep 2025709 AMAQI
15th Sep 20258310 AMAQI
15th Sep 20258511 AMAQI
15th Sep 20258712 PMAQI
15th Sep 2025701 PMAQI
15th Sep 2025632 PMAQI
15th Sep 2025683 PMAQI
15th Sep 2025704 PMAQI
15th Sep 2025795 PMAQI
15th Sep 2025816 PMAQI
15th Sep 2025737 PMAQI
15th Sep 2025838 PMAQI
15th Sep 2025859 PMAQI
15th Sep 20258610 PMAQI
15th Sep 20258011 PMAQI
16th Sep 20257812 AMAQI
16th Sep 2025701 AMAQI
16th Sep 2025742 AMAQI
16th Sep 2025733 AMAQI
16th Sep 2025744 AMAQI
30°C28/33°C
16th Sep 2025725 AMAQI
16th Sep 2025596 AMAQI
16th Sep 2025627 AMAQI
16th Sep 2025728 AMAQI
16th Sep 2025719 AMAQI
16th Sep 20258610 AMAQI
16th Sep 20256911 AMAQI
16th Sep 20257212 PMAQI
16th Sep 2025641 PMAQI
16th Sep 2025602 PMAQI
16th Sep 2025633 PMAQI
16th Sep 2025614 PMAQI
16th Sep 2025675 PMAQI
16th Sep 2025726 PMAQI
16th Sep 2025797 PMAQI
16th Sep 2025808 PMAQI
16th Sep 2025799 PMAQI
16th Sep 20257610 PMAQI
16th Sep 20258411 PMAQI
17th Sep 20257012 AMAQI
17th Sep 2025701 AMAQI
17th Sep 2025732 AMAQI
17th Sep 2025713 AMAQI
17th Sep 2025724 AMAQI
30°C28/32°C
17th Sep 2025645 AMAQI
17th Sep 2025686 AMAQI
17th Sep 2025587 AMAQI
17th Sep 2025648 AMAQI
17th Sep 2025669 AMAQI
17th Sep 20256410 AMAQI
17th Sep 20257011 AMAQI
17th Sep 20257412 PMAQI
17th Sep 2025521 PMAQI
17th Sep 2025612 PMAQI
17th Sep 2025663 PMAQI
17th Sep 2025624 PMAQI
17th Sep 2025665 PMAQI
17th Sep 2025666 PMAQI
17th Sep 2025687 PMAQI
17th Sep 2025698 PMAQI
17th Sep 2025699 PMAQI
17th Sep 20257010 PMAQI
17th Sep 20256811 PMAQI
18th Sep 20256612 AMAQI
18th Sep 2025661 AMAQI
18th Sep 2025672 AMAQI
18th Sep 2025683 AMAQI
18th Sep 2025694 AMAQI
30°C28/32°C
18th Sep 2025695 AMAQI
18th Sep 2025666 AMAQI
18th Sep 2025627 AMAQI
18th Sep 2025648 AMAQI
18th Sep 2025659 AMAQI
18th Sep 20256510 AMAQI
18th Sep 20256711 AMAQI
18th Sep 20256612 PMAQI
18th Sep 2025621 PMAQI
18th Sep 2025652 PMAQI
18th Sep 2025663 PMAQI
18th Sep 2025644 PMAQI
18th Sep 2025655 PMAQI
18th Sep 2025666 PMAQI
18th Sep 2025667 PMAQI
18th Sep 2025688 PMAQI
18th Sep 2025669 PMAQI
18th Sep 20256610 PMAQI
18th Sep 20256411 PMAQI
19th Sep 20256412 AMAQI
19th Sep 2025661 AMAQI
19th Sep 2025672 AMAQI
19th Sep 2025683 AMAQI
19th Sep 2025684 AMAQI
29°C28/32°C
19th Sep 2025635 AMAQI
19th Sep 2025346 AMAQI
19th Sep 2025267 AMAQI
19th Sep 2025498 AMAQI
19th Sep 2025669 AMAQI
19th Sep 20257410 AMAQI
19th Sep 20256811 AMAQI
19th Sep 20256812 PMAQI
19th Sep 2025701 PMAQI
19th Sep 2025692 PMAQI
19th Sep 2025653 PMAQI
19th Sep 2025664 PMAQI
19th Sep 2025655 PMAQI
19th Sep 2025666 PMAQI
19th Sep 2025677 PMAQI
19th Sep 2025668 PMAQI
19th Sep 2025669 PMAQI
19th Sep 20256710 PMAQI
19th Sep 20256811 PMAQI
20th Sep 20256412 AMAQI
20th Sep 2025641 AMAQI
20th Sep 2025642 AMAQI
20th Sep 2025643 AMAQI
20th Sep 2025644 AMAQI
29°C25/33°C
20th Sep 2025615 AMAQI
20th Sep 2025646 AMAQI
20th Sep 2025627 AMAQI
20th Sep 2025668 AMAQI
20th Sep 2025679 AMAQI
20th Sep 20257310 AMAQI
20th Sep 20257011 AMAQI
20th Sep 20257212 PMAQI
20th Sep 2025711 PMAQI
20th Sep 2025742 PMAQI
20th Sep 2025683 PMAQI
20th Sep 2025664 PMAQI
20th Sep 2025655 PMAQI
20th Sep 2025646 PMAQI
20th Sep 2025667 PMAQI
20th Sep 2025698 PMAQI
20th Sep 2025679 PMAQI
20th Sep 20256610 PMAQI
20th Sep 20256711 PMAQI
21st Sep 20256612 AMAQI
21st Sep 2025661 AMAQI
21st Sep 2025662 AMAQI
21st Sep 2025663 AMAQI
21st Sep 2025664 AMAQI
27°C25/28°C
21st Sep 2025645 AMAQI
21st Sep 2025626 AMAQI
21st Sep 2025617 AMAQI
21st Sep 2025748 AMAQI
21st Sep 2025809 AMAQI
21st Sep 20258410 AMAQI
21st Sep 20258211 AMAQI
21st Sep 20257712 PMAQI
21st Sep 2025741 PMAQI
21st Sep 2025722 PMAQI
21st Sep 2025613 PMAQI
21st Sep 2025654 PMAQI
21st Sep 2025775 PMAQI
21st Sep 2025666 PMAQI
21st Sep 2025687 PMAQI
21st Sep 2025698 PMAQI
21st Sep 2025689 PMAQI
21st Sep 20257210 PMAQI
21st Sep 20257011 PMAQI
22nd Sep 20256612 AMAQI
22nd Sep 2025651 AMAQI
22nd Sep 2025662 AMAQI
22nd Sep 2025683 AMAQI
22nd Sep 2025684 AMAQI
29°C25/32°C
22nd Sep 2025635 AMAQI
22nd Sep 2025476 AMAQI
22nd Sep 2025527 AMAQI
22nd Sep 2025538 AMAQI
22nd Sep 2025669 AMAQI
22nd Sep 20256410 AMAQI
22nd Sep 20256511 AMAQI
22nd Sep 20256812 PMAQI
22nd Sep 2025721 PMAQI
22nd Sep 2025682 PMAQI
22nd Sep 2025673 PMAQI
22nd Sep 2025634 PMAQI
22nd Sep 2025675 PMAQI
22nd Sep 2025676 PMAQI
22nd Sep 2025697 PMAQI
22nd Sep 2025728 PMAQI
22nd Sep 2025719 PMAQI
22nd Sep 20257310 PMAQI
22nd Sep 20257611 PMAQI
23rd Sep 20257112 AMAQI
23rd Sep 2025671 AMAQI
23rd Sep 2025662 AMAQI
23rd Sep 2025663 AMAQI
23rd Sep 2025644 AMAQI
29°C27/32°C
23rd Sep 2025625 AMAQI
23rd Sep 2025546 AMAQI
23rd Sep 2025567 AMAQI
23rd Sep 2025588 AMAQI
23rd Sep 2025729 AMAQI
23rd Sep 20257310 AMAQI
23rd Sep 20257511 AMAQI
23rd Sep 20257512 PMAQI
23rd Sep 2025731 PMAQI
23rd Sep 2025662 PMAQI
23rd Sep 2025643 PMAQI
23rd Sep 2025654 PMAQI
23rd Sep 2025645 PMAQI
23rd Sep 2025676 PMAQI
23rd Sep 2025697 PMAQI
23rd Sep 2025748 PMAQI
23rd Sep 2025759 PMAQI
23rd Sep 20257310 PMAQI
23rd Sep 20257211 PMAQI
24th Sep 20257412 AMAQI
24th Sep 2025661 AMAQI
24th Sep 2025672 AMAQI
24th Sep 2025673 AMAQI
24th Sep 2025684 AMAQI
30°C27/33°C
24th Sep 2025605 AMAQI
24th Sep 2025556 AMAQI
24th Sep 2025587 AMAQI
24th Sep 2025588 AMAQI
24th Sep 2025689 AMAQI
24th Sep 20257410 AMAQI
24th Sep 20256911 AMAQI
24th Sep 20257312 PMAQI
24th Sep 2025741 PMAQI
24th Sep 2025662 PMAQI
24th Sep 2025663 PMAQI
24th Sep 2025684 PMAQI
24th Sep 2025645 PMAQI
24th Sep 2025666 PMAQI
24th Sep 2025737 PMAQI
24th Sep 2025788 PMAQI
24th Sep 2025789 PMAQI
24th Sep 20257710 PMAQI
24th Sep 20257711 PMAQI
25th Sep 20257812 AMAQI
25th Sep 2025671 AMAQI
25th Sep 2025652 AMAQI
25th Sep 2025683 AMAQI
25th Sep 2025684 AMAQI
31°C28/34°C
25th Sep 2025665 AMAQI
25th Sep 2025646 AMAQI
25th Sep 2025677 AMAQI
25th Sep 2025738 AMAQI
25th Sep 2025769 AMAQI
25th Sep 20257610 AMAQI
25th Sep 20257711 AMAQI
25th Sep 20256412 PMAQI
25th Sep 2025611 PMAQI
25th Sep 2025632 PMAQI
25th Sep 2025603 PMAQI
25th Sep 2025714 PMAQI
25th Sep 2025845 PMAQI
25th Sep 2025786 PMAQI
25th Sep 2025727 PMAQI
25th Sep 2025648 PMAQI
25th Sep 2025799 PMAQI
25th Sep 20257210 PMAQI
25th Sep 20256411 PMAQI
26th Sep 20256312 AMAQI
26th Sep 2025671 AMAQI
26th Sep 2025502 AMAQI
26th Sep 2025503 AMAQI
26th Sep 2025514 AMAQI
31°C28/34°C
26th Sep 2025445 AMAQI
26th Sep 2025406 AMAQI
26th Sep 2025467 AMAQI
26th Sep 2025568 AMAQI
26th Sep 2025739 AMAQI
26th Sep 20257210 AMAQI
26th Sep 20256211 AMAQI
26th Sep 20255612 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025672 PMAQI
26th Sep 2025603 PMAQI
26th Sep 2025644 PMAQI
26th Sep 2025655 PMAQI
26th Sep 2025706 PMAQI
26th Sep 2025727 PMAQI
26th Sep 20251028 PMAQI
26th Sep 20251109 PMAQI
26th Sep 202510710 PMAQI
26th Sep 20259411 PMAQI
27th Sep 20257912 AMAQI
27th Sep 2025811 AMAQI
27th Sep 2025762 AMAQI
27th Sep 2025743 AMAQI
27th Sep 2025734 AMAQI
30°C28/33°C
27th Sep 2025735 AMAQI
27th Sep 2025756 AMAQI
27th Sep 2025767 AMAQI
27th Sep 2025778 AMAQI
27th Sep 2025789 AMAQI
27th Sep 20257810 AMAQI
27th Sep 20257811 AMAQI
27th Sep 20257712 PMAQI
27th Sep 2025701 PMAQI
27th Sep 2025622 PMAQI
27th Sep 2025633 PMAQI
27th Sep 2025644 PMAQI
27th Sep 2025695 PMAQI
27th Sep 2025786 PMAQI
27th Sep 2025747 PMAQI
27th Sep 2025718 PMAQI
27th Sep 2025709 PMAQI
27th Sep 20257110 PMAQI
27th Sep 20257311 PMAQI
28th Sep 20257112 AMAQI
28th Sep 2025661 AMAQI
28th Sep 2025632 AMAQI
28th Sep 2025613 AMAQI
28th Sep 2025624 AMAQI
30°C27/34°C
28th Sep 2025635 AMAQI
28th Sep 2025646 AMAQI
28th Sep 2025717 AMAQI
28th Sep 2025738 AMAQI
28th Sep 2025729 AMAQI
28th Sep 20257010 AMAQI
28th Sep 20256511 AMAQI
28th Sep 20256012 PMAQI
28th Sep 2025561 PMAQI
28th Sep 2025562 PMAQI
28th Sep 2025563 PMAQI
28th Sep 2025574 PMAQI
28th Sep 2025655 PMAQI
28th Sep 2025756 PMAQI
28th Sep 2025837 PMAQI
28th Sep 2025768 PMAQI
28th Sep 2025749 PMAQI
28th Sep 20256710 PMAQI
28th Sep 20256911 PMAQI
29th Sep 20256012 AMAQI
29th Sep 2025641 AMAQI
29th Sep 2025692 AMAQI
29th Sep 2025703 AMAQI
29th Sep 2025594 AMAQI
30°C27/34°C
29th Sep 2025485 AMAQI
29th Sep 2025536 AMAQI
29th Sep 2025547 AMAQI
29th Sep 2025608 AMAQI
29th Sep 2025799 AMAQI
29th Sep 20258110 AMAQI
29th Sep 20257711 AMAQI
29th Sep 20256112 PMAQI
29th Sep 2025601 PMAQI
29th Sep 2025632 PMAQI
29th Sep 2025673 PMAQI
29th Sep 2025674 PMAQI
29th Sep 2025785 PMAQI
29th Sep 2025766 PMAQI
29th Sep 2025727 PMAQI
29th Sep 2025798 PMAQI
29th Sep 2025799 PMAQI
29th Sep 20259210 PMAQI
29th Sep 20258211 PMAQI
30th Sep 20259012 AMAQI
30th Sep 2025951 AMAQI
30th Sep 2025962 AMAQI
30th Sep 2025903 AMAQI
30th Sep 2025784 AMAQI
31°C28/35°C
30th Sep 2025675 AMAQI
30th Sep 2025706 AMAQI
30th Sep 2025667 AMAQI
30th Sep 2025738 AMAQI
30th Sep 2025759 AMAQI
30th Sep 20257210 AMAQI
30th Sep 20258611 AMAQI
30th Sep 20257812 PMAQI
30th Sep 2025841 PMAQI
30th Sep 2025772 PMAQI
30th Sep 2025783 PMAQI
30th Sep 2025804 PMAQI
30th Sep 2025745 PMAQI
30th Sep 2025756 PMAQI
30th Sep 2025817 PMAQI
30th Sep 2025978 PMAQI
30th Sep 20251019 PMAQI
30th Sep 202513010 PMAQI
30th Sep 202515411 PMAQI
1st Oct 202513012 AMAQI
1st Oct 20251161 AMAQI
1st Oct 20251072 AMAQI
1st Oct 2025963 AMAQI
1st Oct 20251024 AMAQI
29°C28/32°C
1st Oct 2025945 AMAQI
1st Oct 2025926 AMAQI
1st Oct 20251157 AMAQI
1st Oct 20251018 AMAQI
1st Oct 20251009 AMAQI
1st Oct 20258410 AMAQI
1st Oct 20257711 AMAQI
1st Oct 20256912 PMAQI
1st Oct 2025661 PMAQI
1st Oct 2025652 PMAQI
1st Oct 2025673 PMAQI
1st Oct 2025794 PMAQI
1st Oct 20251065 PMAQI
1st Oct 2025816 PMAQI
1st Oct 2025947 PMAQI
1st Oct 2025968 PMAQI
1st Oct 2025729 PMAQI
1st Oct 20256810 PMAQI
1st Oct 20258311 PMAQI
2nd Oct 20257612 AMAQI
2nd Oct 2025781 AMAQI
2nd Oct 2025682 AMAQI
2nd Oct 2025663 AMAQI
2nd Oct 2025684 AMAQI
29°C27/31°C
2nd Oct 2025735 AMAQI
2nd Oct 2025746 AMAQI
2nd Oct 2025717 AMAQI
2nd Oct 2025668 AMAQI
2nd Oct 2025719 AMAQI
2nd Oct 20257210 AMAQI
2nd Oct 20257111 AMAQI
2nd Oct 20257912 PMAQI
2nd Oct 2025721 PMAQI
2nd Oct 2025632 PMAQI
2nd Oct 2025663 PMAQI
2nd Oct 2025694 PMAQI
2nd Oct 2025705 PMAQI
2nd Oct 2025706 PMAQI
2nd Oct 2025687 PMAQI
2nd Oct 2025668 PMAQI
2nd Oct 2025679 PMAQI
2nd Oct 20257010 PMAQI
2nd Oct 20257011 PMAQI
3rd Oct 20256712 AMAQI
3rd Oct 20251521 AMAQI
3rd Oct 20251512 AMAQI
3rd Oct 20251263 AMAQI
3rd Oct 2025904 AMAQI
29°C26/34°C
3rd Oct 2025605 AMAQI
3rd Oct 2025646 AMAQI
3rd Oct 2025647 AMAQI
3rd Oct 2025598 AMAQI
3rd Oct 2025629 AMAQI
3rd Oct 20257010 AMAQI
3rd Oct 20257711 AMAQI
3rd Oct 20257412 PMAQI
3rd Oct 2025851 PMAQI
3rd Oct 2025922 PMAQI
3rd Oct 2025913 PMAQI
3rd Oct 2025924 PMAQI
3rd Oct 2025675 PMAQI
3rd Oct 2025666 PMAQI
3rd Oct 2025687 PMAQI
3rd Oct 2025728 PMAQI
3rd Oct 2025739 PMAQI
3rd Oct 20256810 PMAQI
3rd Oct 20256711 PMAQI
4th Oct 20257012 AMAQI
4th Oct 2025701 AMAQI
4th Oct 2025662 AMAQI
4th Oct 2025633 AMAQI
4th Oct 2025654 AMAQI
29°C27/33°C
4th Oct 2025635 AMAQI
4th Oct 2025706 AMAQI
4th Oct 2025647 AMAQI
4th Oct 2025628 AMAQI
4th Oct 2025649 AMAQI
4th Oct 20256110 AMAQI
4th Oct 20257311 AMAQI
4th Oct 20259912 PMAQI
4th Oct 2025981 PMAQI
4th Oct 2025942 PMAQI
4th Oct 20251023 PMAQI
4th Oct 20251084 PMAQI
4th Oct 2025955 PMAQI
4th Oct 20251046 PMAQI
4th Oct 2025987 PMAQI
4th Oct 2025888 PMAQI
4th Oct 20251349 PMAQI
4th Oct 202514810 PMAQI
4th Oct 202513611 PMAQI
5th Oct 202512312 AMAQI
5th Oct 20251151 AMAQI
5th Oct 20251482 AMAQI
5th Oct 20251383 AMAQI
5th Oct 20251144 AMAQI
30°C27/34°C
5th Oct 20251015 AMAQI
5th Oct 20251196 AMAQI
5th Oct 20251167 AMAQI
5th Oct 20251348 AMAQI
5th Oct 20251349 AMAQI
5th Oct 202514010 AMAQI
5th Oct 202512711 AMAQI
5th Oct 202511112 PMAQI
5th Oct 20251151 PMAQI
5th Oct 20251222 PMAQI
5th Oct 20251163 PMAQI
5th Oct 20251044 PMAQI
5th Oct 20251095 PMAQI
5th Oct 20251026 PMAQI
5th Oct 20251047 PMAQI
5th Oct 20251148 PMAQI
5th Oct 20251039 PMAQI
5th Oct 202511010 PMAQI
5th Oct 202511411 PMAQI
6th Oct 202510712 AMAQI
6th Oct 20251091 AMAQI
6th Oct 2025982 AMAQI
6th Oct 2025963 AMAQI
6th Oct 2025984 AMAQI
29°C27/32°C
6th Oct 2025945 AMAQI
6th Oct 2025886 AMAQI
6th Oct 2025917 AMAQI
6th Oct 2025918 AMAQI
6th Oct 2025929 AMAQI
6th Oct 20259810 AMAQI
6th Oct 202510211 AMAQI
6th Oct 202511312 PMAQI
6th Oct 20251081 PMAQI
6th Oct 20251052 PMAQI
6th Oct 20251053 PMAQI
6th Oct 20251084 PMAQI
6th Oct 20251155 PMAQI
6th Oct 20251206 PMAQI
6th Oct 20251237 PMAQI
6th Oct 20251238 PMAQI
6th Oct 20251229 PMAQI
6th Oct 202512210 PMAQI
30°C27/33°C
7th Oct 20251195 PMAQI
7th Oct 20251096 PMAQI
7th Oct 20251197 PMAQI
7th Oct 20251308 PMAQI
7th Oct 20251169 PMAQI
7th Oct 202512010 PMAQI
7th Oct 202513211 PMAQI
8th Oct 202512612 AMAQI
8th Oct 20251311 AMAQI
8th Oct 20251382 AMAQI
8th Oct 20251423 AMAQI
8th Oct 20251414 AMAQI
29°C27/32°C
8th Oct 20251405 AMAQI
8th Oct 20251326 AMAQI
8th Oct 20251217 AMAQI
8th Oct 20251028 AMAQI
8th Oct 20251169 AMAQI
8th Oct 202512810 AMAQI
8th Oct 202511311 AMAQI
8th Oct 202510412 PMAQI
8th Oct 20251111 PMAQI
8th Oct 20251022 PMAQI
8th Oct 2025963 PMAQI
8th Oct 2025984 PMAQI
8th Oct 20251065 PMAQI
8th Oct 2025986 PMAQI
8th Oct 2025997 PMAQI
8th Oct 20251118 PMAQI
8th Oct 20251099 PMAQI
8th Oct 202511410 PMAQI
8th Oct 202510811 PMAQI
9th Oct 20259612 AMAQI
9th Oct 20251191 AMAQI
9th Oct 20251392 AMAQI
9th Oct 20251413 AMAQI
9th Oct 20251464 AMAQI
29°C27/31°C
9th Oct 20251365 AMAQI
9th Oct 20251396 AMAQI
9th Oct 20251347 AMAQI
9th Oct 20251208 AMAQI
9th Oct 20251259 AMAQI
9th Oct 202513810 AMAQI
9th Oct 202512411 AMAQI
9th Oct 202511012 PMAQI
9th Oct 20251061 PMAQI
9th Oct 20251092 PMAQI
9th Oct 2025883 PMAQI
9th Oct 2025864 PMAQI
9th Oct 20251005 PMAQI
9th Oct 2025926 PMAQI
9th Oct 2025797 PMAQI
9th Oct 2025658 PMAQI
9th Oct 2025549 PMAQI
9th Oct 20255410 PMAQI
9th Oct 20255911 PMAQI
10th Oct 20257612 AMAQI
10th Oct 2025851 AMAQI
10th Oct 2025692 AMAQI
10th Oct 2025473 AMAQI
10th Oct 2025474 AMAQI
28°C27/31°C
10th Oct 2025515 AMAQI
10th Oct 2025656 AMAQI
10th Oct 2025717 AMAQI
10th Oct 2025668 AMAQI
10th Oct 2025589 AMAQI
10th Oct 20257110 AMAQI
10th Oct 20259911 AMAQI
10th Oct 202510312 PMAQI
10th Oct 20251061 PMAQI
10th Oct 2025942 PMAQI
10th Oct 2025923 PMAQI
10th Oct 2025934 PMAQI
10th Oct 2025905 PMAQI
10th Oct 2025926 PMAQI
10th Oct 2025837 PMAQI
10th Oct 2025748 PMAQI
10th Oct 2025679 PMAQI
10th Oct 20256010 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20257412 AMAQI
11th Oct 2025651 AMAQI
11th Oct 2025602 AMAQI
11th Oct 2025623 AMAQI
11th Oct 2025654 AMAQI
28°C26/30°C
11th Oct 2025645 AMAQI
11th Oct 2025816 AMAQI
11th Oct 2025797 AMAQI
11th Oct 2025838 AMAQI
11th Oct 2025829 AMAQI
11th Oct 20258810 AMAQI
11th Oct 202510711 AMAQI
11th Oct 202513812 PMAQI
11th Oct 20251471 PMAQI
11th Oct 20251302 PMAQI
11th Oct 20251173 PMAQI
11th Oct 20251054 PMAQI
11th Oct 20251005 PMAQI
11th Oct 20251046 PMAQI
11th Oct 20251127 PMAQI
11th Oct 20251228 PMAQI
11th Oct 20251109 PMAQI
11th Oct 202510210 PMAQI
11th Oct 20258311 PMAQI
12th Oct 20258312 AMAQI
12th Oct 2025771 AMAQI
12th Oct 2025802 AMAQI
12th Oct 2025853 AMAQI
12th Oct 2025924 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 6 PM
80AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
5 AM - 8 AM
73AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 6 PM (Avg. 80), while the lowest AQI was between 5 AM to 8 AM (Avg. 73).
Night time
Avg. Highest Time
8 PM - 11 PM
84AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
81AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 84), while the lowest AQI was between 12 AM to 7 PM (Avg. 81).
2025 Days Vs Air Quality
Royapuram, Chennai, Tamil Nadu, India
2025
0.3%
1
80%
227
18%
52
1%
4
Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)
Good
1 DaysModerate
227 DaysPoor
52 DaysUnhealthy
4 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.35%
Health Risk Level:
Extreme
In 2025, 0.35% of 284 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
Royapuram, 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
114AQI
114AQI
2nd January 2025
135AQI
135AQI
3rd January 2025
144AQI
144AQI
4th January 2025
151AQI
151AQI
5th January 2025
153AQI
153AQI
6th January 2025
156AQI
156AQI
7th January 2025
147AQI
147AQI
8th January 2025
151AQI
151AQI
9th January 2025
144AQI
144AQI
10th January 2025
146AQI
146AQI
11th January 2025
120AQI
120AQI
12th January 2025
116AQI
116AQI
13th January 2025
110AQI
110AQI
14th January 2025
79AQI
79AQI
15th January 2025
73AQI
73AQI
16th January 2025
122AQI
122AQI
17th January 2025
137AQI
137AQI
18th January 2025
131AQI
131AQI
19th January 2025
107AQI
107AQI
20th January 2025
134AQI
134AQI
21st January 2025
133AQI
133AQI
22nd January 2025
140AQI
140AQI
23rd January 2025
107AQI
107AQI
24th January 2025
108AQI
108AQI
25th January 2025
101AQI
101AQI
26th January 2025
100AQI
100AQI
27th January 2025
113AQI
113AQI
28th January 2025
135AQI
135AQI
29th January 2025
131AQI
131AQI
30th January 2025
124AQI
124AQI
31st January 2025
95AQI
95AQI
1st February 2025
84AQI
84AQI
2nd February 2025
83AQI
83AQI
3rd February 2025
75AQI
75AQI
4th February 2025
94AQI
94AQI
5th February 2025
109AQI
109AQI
6th February 2025
130AQI
130AQI
7th February 2025
137AQI
137AQI
8th February 2025
135AQI
135AQI
9th February 2025
140AQI
140AQI
10th February 2025
139AQI
139AQI
11th February 2025
102AQI
102AQI
12th February 2025
113AQI
113AQI
13th February 2025
99AQI
99AQI
14th February 2025
97AQI
97AQI
15th February 2025
99AQI
99AQI
16th February 2025
96AQI
96AQI
17th February 2025
120AQI
120AQI
18th February 2025
119AQI
119AQI
19th February 2025
118AQI
118AQI
20th February 2025
105AQI
105AQI
21st February 2025
96AQI
96AQI
22nd February 2025
96AQI
96AQI
23rd February 2025
91AQI
91AQI
24th February 2025
89AQI
89AQI
25th February 2025
107AQI
107AQI
26th February 2025
106AQI
106AQI
27th February 2025
98AQI
98AQI
28th February 2025
98AQI
98AQI
1st March 2025
80AQI
80AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
73AQI
73AQI
4th March 2025
64AQI
64AQI
5th March 2025
64AQI
64AQI
6th March 2025
93AQI
93AQI
7th March 2025
111AQI
111AQI
8th March 2025
98AQI
98AQI
9th March 2025
91AQI
91AQI
10th March 2025
86AQI
86AQI
11th March 2025
77AQI
77AQI
12th March 2025
77AQI
77AQI
13th March 2025
66AQI
66AQI
14th March 2025
74AQI
74AQI
15th March 2025
59AQI
59AQI
16th March 2025
66AQI
66AQI
17th March 2025
73AQI
73AQI
18th March 2025
62AQI
62AQI
19th March 2025
67AQI
67AQI
20th March 2025
65AQI
65AQI
21st March 2025
69AQI
69AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
67AQI
67AQI
24th March 2025
72AQI
72AQI
25th March 2025
88AQI
88AQI
26th March 2025
99AQI
99AQI
27th March 2025
116AQI
116AQI
28th March 2025
101AQI
101AQI
29th March 2025
112AQI
112AQI
30th March 2025
89AQI
89AQI
31st March 2025
99AQI
99AQI
1st April 2025
102AQI
102AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
73AQI
73AQI
4th April 2025
80AQI
80AQI
5th April 2025
63AQI
63AQI
6th April 2025
66AQI
66AQI
7th April 2025
56AQI
56AQI
8th April 2025
65AQI
65AQI
9th April 2025
54AQI
54AQI
10th April 2025
79AQI
79AQI
11th April 2025
79AQI
79AQI
12th April 2025
96AQI
96AQI
13th April 2025
85AQI
85AQI
14th April 2025
75AQI
75AQI
15th April 2025
68AQI
68AQI
16th April 2025
74AQI
74AQI
17th April 2025
71AQI
71AQI
18th April 2025
70AQI
70AQI
19th April 2025
84AQI
84AQI
20th April 2025
79AQI
79AQI
21st April 2025
78AQI
78AQI
22nd April 2025
74AQI
74AQI
23rd April 2025
70AQI
70AQI
24th April 2025
72AQI
72AQI
25th April 2025
70AQI
70AQI
26th April 2025
68AQI
68AQI
27th April 2025
59AQI
59AQI
28th April 2025
49AQI
49AQI
29th April 2025
52AQI
52AQI
30th April 2025
59AQI
59AQI
1st May 2025
64AQI
64AQI
2nd May 2025
63AQI
63AQI
3rd May 2025
76AQI
76AQI
4th May 2025
75AQI
75AQI
5th May 2025
80AQI
80AQI
6th May 2025
74AQI
74AQI
7th May 2025
76AQI
76AQI
8th May 2025
90AQI
90AQI
9th May 2025
98AQI
98AQI
10th May 2025
92AQI
92AQI
11th May 2025
101AQI
101AQI
12th May 2025
101AQI
101AQI
13th May 2025
100AQI
100AQI
14th May 2025
96AQI
96AQI
15th May 2025
104AQI
104AQI
16th May 2025
90AQI
90AQI
17th May 2025
89AQI
89AQI
18th May 2025
80AQI
80AQI
19th May 2025
77AQI
77AQI
20th May 2025
85AQI
85AQI
21st May 2025
71AQI
71AQI
22nd May 2025
85AQI
85AQI
23rd May 2025
81AQI
81AQI
24th May 2025
69AQI
69AQI
25th May 2025
67AQI
67AQI
26th May 2025
62AQI
62AQI
27th May 2025
72AQI
72AQI
28th May 2025
86AQI
86AQI
29th May 2025
71AQI
71AQI
30th May 2025
76AQI
76AQI
31st May 2025
81AQI
81AQI
1st June 2025
78AQI
78AQI
2nd June 2025
83AQI
83AQI
3rd June 2025
73AQI
73AQI
4th June 2025
73AQI
73AQI
5th June 2025
94AQI
94AQI
6th June 2025
104AQI
104AQI
7th June 2025
107AQI
107AQI
8th June 2025
96AQI
96AQI
9th June 2025
96AQI
96AQI
10th June 2025
91AQI
91AQI
11th June 2025
91AQI
91AQI
12th June 2025
86AQI
86AQI
13th June 2025
82AQI
82AQI
14th June 2025
77AQI
77AQI
15th June 2025
73AQI
73AQI
16th June 2025
66AQI
66AQI
17th June 2025
67AQI
67AQI
18th June 2025
67AQI
67AQI
19th June 2025
68AQI
68AQI
20th June 2025
69AQI
69AQI
21st June 2025
70AQI
70AQI
22nd June 2025
71AQI
71AQI
23rd June 2025
69AQI
69AQI
24th June 2025
70AQI
70AQI
25th June 2025
69AQI
69AQI
26th June 2025
68AQI
68AQI
27th June 2025
68AQI
68AQI
28th June 2025
67AQI
67AQI
29th June 2025
66AQI
66AQI
30th June 2025
65AQI
65AQI
1st July 2025
65AQI
65AQI
2nd July 2025
69AQI
69AQI
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
67AQI
67AQI
9th July 2025
69AQI
69AQI
10th July 2025
71AQI
71AQI
11th July 2025
75AQI
75AQI
12th July 2025
75AQI
75AQI
13th July 2025
75AQI
75AQI
14th July 2025
71AQI
71AQI
15th July 2025
72AQI
72AQI
16th July 2025
72AQI
72AQI
17th July 2025
71AQI
71AQI
18th July 2025
69AQI
69AQI
19th July 2025
70AQI
70AQI
20th July 2025
69AQI
69AQI
21st July 2025
70AQI
70AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
65AQI
65AQI
24th July 2025
66AQI
66AQI
25th July 2025
68AQI
68AQI
26th July 2025
65AQI
65AQI
27th July 2025
65AQI
65AQI
28th July 2025
65AQI
65AQI
29th July 2025
64AQI
64AQI
30th July 2025
63AQI
63AQI
31st July 2025
68AQI
68AQI
1st August 2025
70AQI
70AQI
2nd August 2025
76AQI
76AQI
3rd August 2025
75AQI
75AQI
4th August 2025
72AQI
72AQI
5th August 2025
67AQI
67AQI
6th August 2025
67AQI
67AQI
7th August 2025
68AQI
68AQI
8th August 2025
68AQI
68AQI
9th August 2025
70AQI
70AQI
10th August 2025
66AQI
66AQI
11th August 2025
64AQI
64AQI
12th August 2025
69AQI
69AQI
13th August 2025
65AQI
65AQI
14th August 2025
64AQI
64AQI
15th August 2025
62AQI
62AQI
16th August 2025
61AQI
61AQI
17th August 2025
60AQI
60AQI
18th August 2025
58AQI
58AQI
19th August 2025
59AQI
59AQI
20th August 2025
63AQI
63AQI
21st August 2025
67AQI
67AQI
22nd August 2025
68AQI
68AQI
23rd August 2025
66AQI
66AQI
24th August 2025
68AQI
68AQI
25th August 2025
67AQI
67AQI
26th August 2025
67AQI
67AQI
27th August 2025
68AQI
68AQI
28th August 2025
68AQI
68AQI
29th August 2025
69AQI
69AQI
30th August 2025
69AQI
69AQI
31st August 2025
68AQI
68AQI
1st September 2025
71AQI
71AQI
2nd September 2025
67AQI
67AQI
3rd September 2025
66AQI
66AQI
4th September 2025
69AQI
69AQI
5th September 2025
69AQI
69AQI
6th September 2025
73AQI
73AQI
7th September 2025
74AQI
74AQI
8th September 2025
73AQI
73AQI
9th September 2025
78AQI
78AQI
10th September 2025
80AQI
80AQI
11th September 2025
79AQI
79AQI
12th September 2025
80AQI
80AQI
13th September 2025
83AQI
83AQI
14th September 2025
79AQI
79AQI
15th September 2025
77AQI
77AQI
16th September 2025
73AQI
73AQI
17th September 2025
67AQI
67AQI
18th September 2025
66AQI
66AQI
19th September 2025
64AQI
64AQI
20th September 2025
66AQI
66AQI
21st September 2025
69AQI
69AQI
22nd September 2025
67AQI
67AQI
23rd September 2025
69AQI
69AQI
24th September 2025
71AQI
71AQI
25th September 2025
72AQI
72AQI
26th September 2025
67AQI
67AQI
27th September 2025
75AQI
75AQI
28th September 2025
68AQI
68AQI
29th September 2025
67AQI
67AQI
30th September 2025
88AQI
88AQI
1st October 2025
98AQI
98AQI
2nd October 2025
70AQI
70AQI
3rd October 2025
79AQI
79AQI
4th October 2025
86AQI
86AQI
5th October 2025
123AQI
123AQI
6th October 2025
108AQI
108AQI
7th October 2025
121AQI
121AQI
8th October 2025
118AQI
118AQI
9th October 2025
102AQI
102AQI
10th October 2025
72AQI
72AQI
11th October 2025
73AQI
73AQI
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
124AQI
106AQI
81AQI
72AQI
82AQI
77AQI
68AQI
67AQI
72AQI
95AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202584AQI
4
23
4
14
14
27
4
1
28
1
28
3
28
2
31
31
30
6
5
1
227
52
4
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
August67AQI
202474AQI
7
20
4
4
3
21
1
4
17
10
17
12
1
22
9
7
23
3
28
17
14
4
26
12
14
4
1
3
9
17
1
16
15
93
178
88
7
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
May41AQI
202382AQI
9
19
3
14
9
13
12
6
11
16
1
2
23
4
2
28
1
25
1
29
1
2
24
2
14
13
1
3
18
8
10
15
6
37
222
76
10
Highest AQI recorded in
December118AQI
Lowest AQI recorded in
April58AQI
202277AQI
1
3
7
5
15
6
28
2
1
26
3
4
26
4
27
1
11
26
2
8
6
7
7
1
1
11
9
9
6
10
7
8
61
167
35
24
1
Highest AQI recorded in
November111AQI
Lowest AQI recorded in
April32AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
84AQILeast Polluted Year Recorded
2024(Avg.)
74AQIRoyapuram's annual 2025 AQI (84) shows an average percentage change of 7.4% (worsened AQI) compared to previous years: 2022 (77), 2023 (82), 2024 (74).
