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Vellore, 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

Vellore, Tamil Nadu, India

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Oct 2022
147AQI
Lowest AQI recorded on
17th Oct 2022
31AQI

Same Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 84 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Oct - 7th Oct 2025

Vellore, Tamil Nadu, India

AQI
Day
Night
.

6 AM6th Oct 2025

6 PM

5 AM7th Oct 2025

Day time
Avg. Highest Time
10AM6th Oct

113AQI

Avg. Lowest Time
9AM6th Oct

88AQI

Night time
Avg. Highest Time
9PM6th Oct

109AQI

Avg. Lowest Time
10PM6th Oct

98AQI

In the last 24 hours,

Vellore's AQI reached its highest point of 113 at 10 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Oct and 7th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Vellore, Tamil Nadu, India

SepOct
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
7th Sep 2025526 AMAQI
7th Sep 2025537 AMAQI
7th Sep 2025608 AMAQI
7th Sep 2025569 AMAQI
7th Sep 20255810 AMAQI
7th Sep 20255311 AMAQI
7th Sep 20255512 PMAQI
7th Sep 2025571 PMAQI
7th Sep 2025532 PMAQI
7th Sep 2025563 PMAQI
7th Sep 2025564 PMAQI
7th Sep 2025565 PMAQI
7th Sep 2025616 PMAQI
7th Sep 2025627 PMAQI
7th Sep 2025728 PMAQI
7th Sep 2025699 PMAQI
7th Sep 20256810 PMAQI
7th Sep 20256611 PMAQI
8th Sep 20256212 AMAQI
8th Sep 2025621 AMAQI
8th Sep 2025622 AMAQI
8th Sep 2025623 AMAQI
8th Sep 2025624 AMAQI
8th Sep 2025565 AMAQI

30°C27/35°C

8th Sep 2025546 AMAQI
8th Sep 2025507 AMAQI
8th Sep 2025568 AMAQI
8th Sep 2025589 AMAQI
8th Sep 20256110 AMAQI
8th Sep 20256011 AMAQI
8th Sep 20256212 PMAQI
8th Sep 2025621 PMAQI
8th Sep 2025632 PMAQI
8th Sep 2025653 PMAQI
8th Sep 2025664 PMAQI
8th Sep 2025615 PMAQI
8th Sep 2025606 PMAQI
8th Sep 2025637 PMAQI
8th Sep 2025648 PMAQI
8th Sep 2025709 PMAQI
8th Sep 20256610 PMAQI
8th Sep 20256111 PMAQI
9th Sep 20256012 AMAQI
9th Sep 2025641 AMAQI
9th Sep 2025632 AMAQI
9th Sep 2025623 AMAQI
9th Sep 2025634 AMAQI
9th Sep 2025605 AMAQI

30°C26/36°C

9th Sep 2025576 AMAQI
9th Sep 2025607 AMAQI
9th Sep 2025628 AMAQI
9th Sep 2025759 AMAQI
9th Sep 20257010 AMAQI
9th Sep 20256211 AMAQI
9th Sep 20257112 PMAQI
9th Sep 2025721 PMAQI
9th Sep 2025732 PMAQI
9th Sep 2025743 PMAQI
9th Sep 2025744 PMAQI
9th Sep 2025735 PMAQI
9th Sep 2025726 PMAQI
9th Sep 2025737 PMAQI
9th Sep 2025768 PMAQI
9th Sep 2025749 PMAQI
9th Sep 20258010 PMAQI
9th Sep 20257411 PMAQI
10th Sep 20256812 AMAQI
10th Sep 2025711 AMAQI
10th Sep 2025692 AMAQI
10th Sep 2025703 AMAQI
10th Sep 2025684 AMAQI
10th Sep 2025575 AMAQI

30°C25/37°C

10th Sep 2025486 AMAQI
10th Sep 2025707 AMAQI
10th Sep 2025658 AMAQI
10th Sep 2025679 AMAQI
10th Sep 20256710 AMAQI
10th Sep 20256511 AMAQI
10th Sep 20257412 PMAQI
10th Sep 2025751 PMAQI
10th Sep 2025742 PMAQI
10th Sep 2025773 PMAQI
10th Sep 2025774 PMAQI
10th Sep 2025725 PMAQI
10th Sep 2025676 PMAQI
10th Sep 2025727 PMAQI
10th Sep 2025728 PMAQI
10th Sep 2025729 PMAQI
10th Sep 20257010 PMAQI
10th Sep 20256811 PMAQI
11th Sep 20256812 AMAQI
11th Sep 2025701 AMAQI
11th Sep 2025702 AMAQI
11th Sep 2025703 AMAQI
11th Sep 2025704 AMAQI
11th Sep 2025585 AMAQI

29°C25/35°C

11th Sep 2025426 AMAQI
11th Sep 2025517 AMAQI
11th Sep 2025518 AMAQI
11th Sep 2025509 AMAQI
11th Sep 20254410 AMAQI
11th Sep 20255011 AMAQI
11th Sep 20256112 PMAQI
11th Sep 2025581 PMAQI
11th Sep 2025692 PMAQI
11th Sep 2025613 PMAQI
11th Sep 2025654 PMAQI
11th Sep 2025695 PMAQI
11th Sep 2025656 PMAQI
11th Sep 2025657 PMAQI
11th Sep 2025688 PMAQI
11th Sep 2025689 PMAQI
11th Sep 20256710 PMAQI
11th Sep 20257011 PMAQI
12th Sep 20257112 AMAQI
12th Sep 2025701 AMAQI
12th Sep 2025712 AMAQI
12th Sep 2025693 AMAQI
12th Sep 2025694 AMAQI
12th Sep 2025685 AMAQI

29°C25/37°C

12th Sep 2025626 AMAQI
12th Sep 2025657 AMAQI
12th Sep 2025678 AMAQI
12th Sep 2025719 AMAQI
12th Sep 20256710 AMAQI
12th Sep 20257311 AMAQI
12th Sep 20256912 PMAQI
12th Sep 2025681 PMAQI
12th Sep 2025742 PMAQI
12th Sep 2025723 PMAQI
12th Sep 2025764 PMAQI
12th Sep 2025715 PMAQI
12th Sep 2025746 PMAQI
12th Sep 2025787 PMAQI
12th Sep 2025808 PMAQI
12th Sep 2025829 PMAQI
12th Sep 20257210 PMAQI
12th Sep 20257211 PMAQI
13th Sep 20257312 AMAQI
13th Sep 2025701 AMAQI
13th Sep 2025702 AMAQI
13th Sep 2025713 AMAQI
13th Sep 2025704 AMAQI
13th Sep 2025665 AMAQI

29°C24/35°C

13th Sep 2025726 AMAQI
13th Sep 2025687 AMAQI
13th Sep 2025728 AMAQI
13th Sep 2025759 AMAQI
13th Sep 20257010 AMAQI
13th Sep 20257711 AMAQI
13th Sep 20257912 PMAQI
13th Sep 2025741 PMAQI
13th Sep 2025782 PMAQI
13th Sep 2025793 PMAQI
13th Sep 2025764 PMAQI
13th Sep 2025745 PMAQI
13th Sep 2025806 PMAQI
13th Sep 2025807 PMAQI
13th Sep 2025778 PMAQI
13th Sep 2025809 PMAQI
13th Sep 20258010 PMAQI
13th Sep 20257611 PMAQI
14th Sep 20257412 AMAQI
14th Sep 2025731 AMAQI
14th Sep 2025742 AMAQI
14th Sep 2025733 AMAQI
14th Sep 2025764 AMAQI
14th Sep 2025705 AMAQI

29°C24/34°C

14th Sep 2025566 AMAQI
14th Sep 2025597 AMAQI
14th Sep 2025608 AMAQI
14th Sep 2025689 AMAQI
14th Sep 20256210 AMAQI
14th Sep 20256611 AMAQI
14th Sep 20257012 PMAQI
14th Sep 2025681 PMAQI
14th Sep 2025632 PMAQI
14th Sep 2025563 PMAQI
14th Sep 2025664 PMAQI
14th Sep 2025685 PMAQI
14th Sep 2025726 PMAQI
14th Sep 2025727 PMAQI
14th Sep 2025758 PMAQI
14th Sep 2025769 PMAQI
14th Sep 20257410 PMAQI
14th Sep 20257311 PMAQI
15th Sep 20257112 AMAQI
15th Sep 2025711 AMAQI
15th Sep 2025732 AMAQI
15th Sep 2025713 AMAQI
15th Sep 2025734 AMAQI
15th Sep 2025715 AMAQI

29°C25/34°C

15th Sep 2025626 AMAQI
15th Sep 2025647 AMAQI
15th Sep 2025688 AMAQI
15th Sep 2025669 AMAQI
15th Sep 20256810 AMAQI
15th Sep 20257311 AMAQI
15th Sep 20257412 PMAQI
15th Sep 2025661 PMAQI
15th Sep 2025632 PMAQI
15th Sep 2025653 PMAQI
15th Sep 2025664 PMAQI
15th Sep 2025745 PMAQI
15th Sep 2025726 PMAQI
15th Sep 2025677 PMAQI
15th Sep 2025688 PMAQI
15th Sep 2025689 PMAQI
15th Sep 20256810 PMAQI
15th Sep 20257111 PMAQI
16th Sep 20256812 AMAQI
16th Sep 2025701 AMAQI
16th Sep 2025702 AMAQI
16th Sep 2025713 AMAQI
16th Sep 2025704 AMAQI
16th Sep 2025675 AMAQI

29°C24/35°C

16th Sep 2025596 AMAQI
16th Sep 2025537 AMAQI
16th Sep 2025628 AMAQI
16th Sep 2025659 AMAQI
16th Sep 20256410 AMAQI
16th Sep 20256411 AMAQI
16th Sep 20256512 PMAQI
16th Sep 2025681 PMAQI
16th Sep 2025632 PMAQI
16th Sep 2025673 PMAQI
16th Sep 2025684 PMAQI
16th Sep 2025665 PMAQI
16th Sep 2025676 PMAQI
16th Sep 2025657 PMAQI
16th Sep 2025668 PMAQI
16th Sep 2025749 PMAQI
16th Sep 20256810 PMAQI
16th Sep 20256911 PMAQI
17th Sep 20256612 AMAQI
17th Sep 2025691 AMAQI
17th Sep 2025682 AMAQI
17th Sep 2025673 AMAQI
17th Sep 2025684 AMAQI
17th Sep 2025645 AMAQI

29°C25/34°C

17th Sep 2025586 AMAQI
17th Sep 2025577 AMAQI
17th Sep 2025648 AMAQI
17th Sep 2025599 AMAQI
17th Sep 20256410 AMAQI
17th Sep 20255911 AMAQI
17th Sep 20256612 PMAQI
17th Sep 2025581 PMAQI
17th Sep 2025592 PMAQI
17th Sep 2025723 PMAQI
17th Sep 2025674 PMAQI
17th Sep 2025635 PMAQI
17th Sep 2025676 PMAQI
17th Sep 2025697 PMAQI
17th Sep 2025668 PMAQI
17th Sep 2025669 PMAQI
17th Sep 20256710 PMAQI
17th Sep 20256511 PMAQI
18th Sep 20256612 AMAQI
18th Sep 2025661 AMAQI
18th Sep 2025662 AMAQI
18th Sep 2025663 AMAQI
18th Sep 2025664 AMAQI
18th Sep 2025665 AMAQI

29°C25/33°C

18th Sep 2025666 AMAQI
18th Sep 2025727 AMAQI
18th Sep 2025698 AMAQI
18th Sep 2025669 AMAQI
18th Sep 20256310 AMAQI
18th Sep 20256311 AMAQI
18th Sep 20256412 PMAQI
18th Sep 2025631 PMAQI
18th Sep 2025692 PMAQI
18th Sep 2025663 PMAQI
18th Sep 2025674 PMAQI
18th Sep 2025645 PMAQI
18th Sep 2025646 PMAQI
18th Sep 2025657 PMAQI
18th Sep 2025668 PMAQI
18th Sep 2025669 PMAQI
18th Sep 20256410 PMAQI
18th Sep 20256511 PMAQI
19th Sep 20256412 AMAQI
19th Sep 2025641 AMAQI
19th Sep 2025642 AMAQI
19th Sep 2025643 AMAQI
19th Sep 2025654 AMAQI
19th Sep 2025625 AMAQI

28°C24/34°C

19th Sep 2025616 AMAQI
19th Sep 2025627 AMAQI
19th Sep 2025638 AMAQI
19th Sep 2025639 AMAQI
19th Sep 20257010 AMAQI
19th Sep 20257011 AMAQI
19th Sep 20257112 PMAQI
19th Sep 2025711 PMAQI
19th Sep 2025682 PMAQI
19th Sep 2025683 PMAQI
19th Sep 2025684 PMAQI
19th Sep 2025665 PMAQI
19th Sep 2025656 PMAQI
19th Sep 2025647 PMAQI
19th Sep 2025668 PMAQI
19th Sep 2025659 PMAQI
19th Sep 20256610 PMAQI
19th Sep 20256611 PMAQI
20th Sep 20256512 AMAQI
20th Sep 2025651 AMAQI
20th Sep 2025662 AMAQI
20th Sep 2025663 AMAQI
20th Sep 2025664 AMAQI
20th Sep 2025665 AMAQI

27°C23/34°C

20th Sep 2025806 AMAQI
20th Sep 2025837 AMAQI
20th Sep 2025788 AMAQI
20th Sep 2025779 AMAQI
20th Sep 20257410 AMAQI
20th Sep 20257311 AMAQI
20th Sep 20257512 PMAQI
20th Sep 2025711 PMAQI
20th Sep 2025722 PMAQI
20th Sep 2025703 PMAQI
20th Sep 2025724 PMAQI
20th Sep 2025685 PMAQI
20th Sep 2025676 PMAQI
20th Sep 2025697 PMAQI
20th Sep 2025708 PMAQI
20th Sep 2025729 PMAQI
20th Sep 20256810 PMAQI
20th Sep 20256511 PMAQI
21st Sep 20256612 AMAQI
21st Sep 2025671 AMAQI
21st Sep 2025672 AMAQI
21st Sep 2025683 AMAQI
21st Sep 2025684 AMAQI
21st Sep 2025685 AMAQI

26°C23/33°C

21st Sep 2025686 AMAQI
21st Sep 2025727 AMAQI
21st Sep 2025748 AMAQI
21st Sep 2025749 AMAQI
21st Sep 20257410 AMAQI
21st Sep 20256911 AMAQI
21st Sep 20256912 PMAQI
21st Sep 2025711 PMAQI
21st Sep 2025772 PMAQI
21st Sep 2025683 PMAQI
21st Sep 2025714 PMAQI
21st Sep 2025685 PMAQI
21st Sep 2025696 PMAQI
21st Sep 2025687 PMAQI
21st Sep 2025738 PMAQI
21st Sep 2025719 PMAQI
21st Sep 20257010 PMAQI
21st Sep 20256911 PMAQI
22nd Sep 20256712 AMAQI
22nd Sep 2025691 AMAQI
22nd Sep 2025702 AMAQI
22nd Sep 2025703 AMAQI
22nd Sep 2025714 AMAQI
22nd Sep 2025725 AMAQI

27°C24/33°C

22nd Sep 2025726 AMAQI
22nd Sep 2025737 AMAQI
22nd Sep 2025788 AMAQI
22nd Sep 2025749 AMAQI
22nd Sep 20257010 AMAQI
22nd Sep 20257111 AMAQI
22nd Sep 20256912 PMAQI
22nd Sep 2025751 PMAQI
22nd Sep 2025742 PMAQI
22nd Sep 2025703 PMAQI
22nd Sep 2025684 PMAQI
22nd Sep 2025705 PMAQI
22nd Sep 2025706 PMAQI
22nd Sep 2025727 PMAQI
22nd Sep 2025718 PMAQI
22nd Sep 2025709 PMAQI
22nd Sep 20257010 PMAQI
22nd Sep 20257111 PMAQI
23rd Sep 20257012 AMAQI
23rd Sep 2025711 AMAQI
23rd Sep 2025692 AMAQI
23rd Sep 2025703 AMAQI
23rd Sep 2025714 AMAQI
23rd Sep 2025745 AMAQI

27°C23/30°C

23rd Sep 2025746 AMAQI
23rd Sep 2025767 AMAQI
23rd Sep 2025768 AMAQI
23rd Sep 2025829 AMAQI
23rd Sep 20257910 AMAQI
23rd Sep 20257411 AMAQI
23rd Sep 20257412 PMAQI
23rd Sep 2025741 PMAQI
23rd Sep 2025722 PMAQI
23rd Sep 2025763 PMAQI
23rd Sep 2025734 PMAQI
23rd Sep 2025745 PMAQI
23rd Sep 2025736 PMAQI
23rd Sep 2025747 PMAQI
23rd Sep 2025728 PMAQI
23rd Sep 2025739 PMAQI
23rd Sep 20257410 PMAQI
23rd Sep 20257311 PMAQI
24th Sep 20257312 AMAQI
24th Sep 2025731 AMAQI
24th Sep 2025722 AMAQI
24th Sep 2025743 AMAQI
24th Sep 2025714 AMAQI
24th Sep 2025745 AMAQI

27°C23/32°C

24th Sep 2025686 AMAQI
24th Sep 2025677 AMAQI
24th Sep 2025688 AMAQI
24th Sep 2025739 AMAQI
24th Sep 20256910 AMAQI
24th Sep 20256411 AMAQI
24th Sep 20256912 PMAQI
24th Sep 2025741 PMAQI
24th Sep 2025702 PMAQI
24th Sep 2025703 PMAQI
24th Sep 2025704 PMAQI
24th Sep 2025715 PMAQI
24th Sep 2025676 PMAQI
24th Sep 2025697 PMAQI
24th Sep 2025718 PMAQI
24th Sep 2025699 PMAQI
24th Sep 20256810 PMAQI
24th Sep 20257211 PMAQI
25th Sep 20257112 AMAQI
25th Sep 2025721 AMAQI
25th Sep 2025702 AMAQI
25th Sep 2025713 AMAQI
25th Sep 2025704 AMAQI
25th Sep 2025715 AMAQI

28°C24/34°C

25th Sep 2025716 AMAQI
25th Sep 2025747 AMAQI
25th Sep 2025728 AMAQI
25th Sep 2025779 AMAQI
25th Sep 20257610 AMAQI
25th Sep 20258211 AMAQI
25th Sep 20258612 PMAQI
25th Sep 20251021 PMAQI
25th Sep 20251042 PMAQI
25th Sep 2025803 PMAQI
25th Sep 2025684 PMAQI
25th Sep 2025735 PMAQI
25th Sep 2025746 PMAQI
25th Sep 2025737 PMAQI
25th Sep 2025808 PMAQI
25th Sep 2025829 PMAQI
25th Sep 20258510 PMAQI
25th Sep 20258311 PMAQI
26th Sep 20258212 AMAQI
26th Sep 2025771 AMAQI
26th Sep 2025762 AMAQI
26th Sep 2025773 AMAQI
26th Sep 2025764 AMAQI
26th Sep 2025715 AMAQI

29°C24/34°C

26th Sep 2025726 AMAQI
26th Sep 2025757 AMAQI
26th Sep 2025858 AMAQI
26th Sep 2025969 AMAQI
26th Sep 20258710 AMAQI
26th Sep 20258711 AMAQI
26th Sep 20258412 PMAQI
26th Sep 2025831 PMAQI
26th Sep 2025792 PMAQI
26th Sep 2025733 PMAQI
26th Sep 2025754 PMAQI
26th Sep 2025835 PMAQI
26th Sep 2025896 PMAQI
26th Sep 2025877 PMAQI
26th Sep 2025778 PMAQI
26th Sep 2025689 PMAQI
26th Sep 20258910 PMAQI
26th Sep 20258911 PMAQI
27th Sep 20258212 AMAQI
27th Sep 2025981 AMAQI
27th Sep 20251022 AMAQI
27th Sep 2025933 AMAQI
27th Sep 2025824 AMAQI
27th Sep 2025815 AMAQI

28°C24/33°C

27th Sep 2025846 AMAQI
27th Sep 2025787 AMAQI
27th Sep 2025818 AMAQI
27th Sep 2025839 AMAQI
27th Sep 20257810 AMAQI
27th Sep 20257111 AMAQI
27th Sep 20256812 PMAQI
27th Sep 2025641 PMAQI
27th Sep 2025602 PMAQI
27th Sep 2025573 PMAQI
27th Sep 2025574 PMAQI
27th Sep 2025595 PMAQI
27th Sep 2025636 PMAQI
27th Sep 2025797 PMAQI
27th Sep 2025998 PMAQI
27th Sep 2025979 PMAQI
27th Sep 20257810 PMAQI
27th Sep 20258411 PMAQI
28th Sep 20258112 AMAQI
28th Sep 2025821 AMAQI
28th Sep 2025822 AMAQI
28th Sep 2025753 AMAQI
28th Sep 2025724 AMAQI
28th Sep 2025775 AMAQI

28°C24/34°C

28th Sep 2025756 AMAQI
28th Sep 2025807 AMAQI
28th Sep 2025878 AMAQI
28th Sep 2025769 AMAQI
28th Sep 20256410 AMAQI
28th Sep 20256011 AMAQI
28th Sep 20255412 PMAQI
28th Sep 2025521 PMAQI
28th Sep 2025542 PMAQI
28th Sep 2025573 PMAQI
28th Sep 2025584 PMAQI
28th Sep 2025595 PMAQI
28th Sep 2025646 PMAQI
28th Sep 2025707 PMAQI
28th Sep 2025838 PMAQI
28th Sep 2025789 PMAQI
28th Sep 20257310 PMAQI
28th Sep 20256311 PMAQI
29th Sep 20256312 AMAQI
29th Sep 2025621 AMAQI
29th Sep 2025622 AMAQI
29th Sep 2025593 AMAQI
29th Sep 2025584 AMAQI
29th Sep 2025575 AMAQI

28°C24/35°C

29th Sep 2025586 AMAQI
29th Sep 2025627 AMAQI
29th Sep 2025608 AMAQI
29th Sep 2025639 AMAQI
29th Sep 20255910 AMAQI
29th Sep 20255711 AMAQI
29th Sep 20256012 PMAQI
29th Sep 2025601 PMAQI
29th Sep 2025612 PMAQI
29th Sep 2025583 PMAQI
29th Sep 2025594 PMAQI
29th Sep 2025565 PMAQI
29th Sep 2025706 PMAQI
29th Sep 2025627 PMAQI
29th Sep 2025578 PMAQI
29th Sep 2025719 PMAQI
29th Sep 20256610 PMAQI
29th Sep 20257311 PMAQI
30th Sep 20258812 AMAQI
30th Sep 2025721 AMAQI
30th Sep 2025642 AMAQI
30th Sep 2025653 AMAQI
30th Sep 2025694 AMAQI
30th Sep 2025735 AMAQI

29°C24/34°C

30th Sep 2025736 AMAQI
30th Sep 2025677 AMAQI
30th Sep 2025728 AMAQI
30th Sep 2025679 AMAQI
30th Sep 20257210 AMAQI
30th Sep 20256211 AMAQI
30th Sep 20255912 PMAQI
30th Sep 2025611 PMAQI
30th Sep 2025632 PMAQI
30th Sep 20251153 PMAQI
30th Sep 20251804 PMAQI
30th Sep 2025575 PMAQI
30th Sep 2025566 PMAQI
30th Sep 2025687 PMAQI
30th Sep 2025648 PMAQI
30th Sep 2025709 PMAQI
30th Sep 20256610 PMAQI
30th Sep 20256611 PMAQI
1st Oct 20256912 AMAQI
1st Oct 2025561 AMAQI
1st Oct 2025622 AMAQI
1st Oct 2025633 AMAQI
1st Oct 2025564 AMAQI
1st Oct 2025535 AMAQI

29°C24/35°C

1st Oct 2025606 AMAQI
1st Oct 2025567 AMAQI
1st Oct 2025578 AMAQI
1st Oct 2025609 AMAQI
1st Oct 20258610 AMAQI
1st Oct 20259511 AMAQI
1st Oct 20259212 PMAQI
1st Oct 2025981 PMAQI
1st Oct 2025932 PMAQI
1st Oct 2025963 PMAQI
1st Oct 2025784 PMAQI
1st Oct 2025845 PMAQI
1st Oct 2025886 PMAQI
1st Oct 2025887 PMAQI
1st Oct 2025928 PMAQI
1st Oct 2025899 PMAQI
1st Oct 20259210 PMAQI
1st Oct 20259011 PMAQI
2nd Oct 20258112 AMAQI
2nd Oct 2025791 AMAQI
2nd Oct 2025782 AMAQI
2nd Oct 2025773 AMAQI
2nd Oct 2025804 AMAQI
2nd Oct 2025865 AMAQI

28°C25/32°C

2nd Oct 2025836 AMAQI
2nd Oct 2025797 AMAQI
2nd Oct 2025838 AMAQI
2nd Oct 2025879 AMAQI
2nd Oct 20259110 AMAQI
2nd Oct 20259311 AMAQI
2nd Oct 20258512 PMAQI
2nd Oct 2025821 PMAQI
2nd Oct 2025752 PMAQI
2nd Oct 2025733 PMAQI
2nd Oct 2025704 PMAQI
2nd Oct 2025705 PMAQI
2nd Oct 2025736 PMAQI
2nd Oct 2025827 PMAQI
2nd Oct 2025798 PMAQI
2nd Oct 2025769 PMAQI
2nd Oct 20257710 PMAQI
2nd Oct 20257711 PMAQI
3rd Oct 20258312 AMAQI
3rd Oct 2025751 AMAQI
3rd Oct 2025702 AMAQI
3rd Oct 2025733 AMAQI
3rd Oct 2025744 AMAQI
3rd Oct 2025835 AMAQI

28°C23/36°C

3rd Oct 2025796 AMAQI
3rd Oct 2025767 AMAQI
3rd Oct 2025788 AMAQI
3rd Oct 2025819 AMAQI
3rd Oct 20257910 AMAQI
3rd Oct 20257211 AMAQI
3rd Oct 20257712 PMAQI
3rd Oct 2025811 PMAQI
3rd Oct 2025762 PMAQI
3rd Oct 2025723 PMAQI
3rd Oct 2025844 PMAQI
3rd Oct 2025825 PMAQI
3rd Oct 2025936 PMAQI
3rd Oct 2025837 PMAQI
3rd Oct 2025928 PMAQI
3rd Oct 2025889 PMAQI
3rd Oct 202510110 PMAQI
3rd Oct 20258911 PMAQI
4th Oct 20259012 AMAQI
4th Oct 2025981 AMAQI
4th Oct 20251032 AMAQI
4th Oct 20251043 AMAQI
4th Oct 20251104 AMAQI
4th Oct 20251105 AMAQI

28°C23/35°C

4th Oct 2025976 AMAQI
4th Oct 2025987 AMAQI
4th Oct 20251048 AMAQI
4th Oct 2025839 AMAQI
4th Oct 20258010 AMAQI
4th Oct 20258211 AMAQI
4th Oct 20258212 PMAQI
4th Oct 2025801 PMAQI
4th Oct 2025802 PMAQI
4th Oct 2025813 PMAQI
4th Oct 2025884 PMAQI
4th Oct 2025815 PMAQI
4th Oct 2025836 PMAQI
4th Oct 2025937 PMAQI
4th Oct 2025708 PMAQI
4th Oct 2025839 PMAQI
4th Oct 20258810 PMAQI
4th Oct 202510711 PMAQI
5th Oct 202510912 AMAQI
5th Oct 20251141 AMAQI
5th Oct 2025982 AMAQI
5th Oct 20251063 AMAQI
5th Oct 20251014 AMAQI
5th Oct 2025925 AMAQI

30°C25/35°C

5th Oct 2025916 AMAQI
5th Oct 2025957 AMAQI
5th Oct 20251038 AMAQI
5th Oct 20251059 AMAQI
5th Oct 202510210 AMAQI
5th Oct 20259511 AMAQI
5th Oct 20258712 PMAQI
5th Oct 2025801 PMAQI
5th Oct 2025792 PMAQI
5th Oct 2025813 PMAQI
5th Oct 2025794 PMAQI
5th Oct 2025725 PMAQI
5th Oct 2025806 PMAQI
5th Oct 2025877 PMAQI
5th Oct 2025918 PMAQI
5th Oct 20251009 PMAQI
5th Oct 202510710 PMAQI
5th Oct 20259011 PMAQI
6th Oct 20257912 AMAQI
6th Oct 2025791 AMAQI
6th Oct 2025772 AMAQI
6th Oct 2025883 AMAQI
6th Oct 2025934 AMAQI
6th Oct 2025975 AMAQI

29°C25/35°C

6th Oct 2025946 AMAQI
6th Oct 2025897 AMAQI
6th Oct 2025928 AMAQI
6th Oct 2025889 AMAQI
6th Oct 202511310 AMAQI
6th Oct 202511011 AMAQI
6th Oct 202510812 PMAQI
6th Oct 20251021 PMAQI
6th Oct 2025902 PMAQI
6th Oct 2025943 PMAQI
6th Oct 2025974 PMAQI
6th Oct 2025955 PMAQI
6th Oct 2025966 PMAQI
6th Oct 20251027 PMAQI
6th Oct 20251078 PMAQI
6th Oct 20251099 PMAQI
6th Oct 20259810 PMAQI

28°C23/35°C

6 AM
12 PM
7th Oct 20251045 PMAQI
7th Oct 20251006 PMAQI
6 PM
7th Oct 2025997 PMAQI
7th Oct 2025978 PMAQI
7th Oct 20251009 PMAQI
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
4 PM

75AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 7 AM

69AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 75), while the lowest AQI was between 6 AM to 7 AM (Avg. 69).
Night time
Avg. Highest Time
7 PM - 11 PM

76AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 5 AM

72AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 11 PM (Avg. 76), while the lowest AQI was between 12 AM to 5 AM (Avg. 72).

2025 Days Vs Air Quality

Vellore, Tamil Nadu, India

2025

78%

219

21%

58

0.7%

2

Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)

Good
0 Days
Moderate
219 Days
Poor
58 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 280 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Vellore, 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
111AQI
2nd January 2025
120AQI
3rd January 2025
146AQI
4th January 2025
156AQI
5th January 2025
160AQI
6th January 2025
145AQI
7th January 2025
134AQI
8th January 2025
139AQI
9th January 2025
136AQI
10th January 2025
130AQI
11th January 2025
125AQI
12th January 2025
120AQI
13th January 2025
111AQI
14th January 2025
102AQI
15th January 2025
96AQI
16th January 2025
116AQI
17th January 2025
125AQI
18th January 2025
124AQI
19th January 2025
108AQI
20th January 2025
119AQI
21st January 2025
121AQI
22nd January 2025
115AQI
23rd January 2025
104AQI
24th January 2025
98AQI
25th January 2025
100AQI
26th January 2025
95AQI
27th January 2025
100AQI
28th January 2025
109AQI
29th January 2025
115AQI
30th January 2025
114AQI
31st January 2025
100AQI
1st February 2025
97AQI
2nd February 2025
86AQI
3rd February 2025
86AQI
4th February 2025
103AQI
5th February 2025
108AQI
6th February 2025
109AQI
7th February 2025
106AQI
8th February 2025
110AQI
9th February 2025
112AQI
10th February 2025
119AQI
11th February 2025
110AQI
12th February 2025
108AQI
13th February 2025
98AQI
14th February 2025
113AQI
15th February 2025
112AQI
16th February 2025
98AQI
17th February 2025
109AQI
18th February 2025
103AQI
19th February 2025
110AQI
20th February 2025
101AQI
21st February 2025
96AQI
22nd February 2025
107AQI
23rd February 2025
97AQI
24th February 2025
113AQI
25th February 2025
95AQI
26th February 2025
103AQI
27th February 2025
114AQI
28th February 2025
95AQI
1st March 2025
97AQI
2nd March 2025
89AQI
3rd March 2025
93AQI
4th March 2025
88AQI
5th March 2025
100AQI
6th March 2025
112AQI
7th March 2025
106AQI
8th March 2025
125AQI
9th March 2025
140AQI
10th March 2025
139AQI
11th March 2025
111AQI
12th March 2025
95AQI
13th March 2025
103AQI
14th March 2025
119AQI
15th March 2025
111AQI
16th March 2025
97AQI
17th March 2025
112AQI
18th March 2025
92AQI
19th March 2025
86AQI
20th March 2025
98AQI
21st March 2025
97AQI
22nd March 2025
94AQI
23rd March 2025
98AQI
24th March 2025
94AQI
25th March 2025
99AQI
26th March 2025
93AQI
27th March 2025
105AQI
28th March 2025
104AQI
29th March 2025
107AQI
30th March 2025
108AQI
31st March 2025
107AQI
1st April 2025
101AQI
2nd April 2025
96AQI
3rd April 2025
88AQI
4th April 2025
80AQI
5th April 2025
75AQI
6th April 2025
75AQI
7th April 2025
81AQI
8th April 2025
78AQI
9th April 2025
85AQI
10th April 2025
85AQI
11th April 2025
89AQI
12th April 2025
87AQI
13th April 2025
88AQI
14th April 2025
81AQI
15th April 2025
74AQI
16th April 2025
79AQI
17th April 2025
77AQI
18th April 2025
77AQI
19th April 2025
84AQI
20th April 2025
85AQI
21st April 2025
87AQI
22nd April 2025
84AQI
23rd April 2025
84AQI
24th April 2025
85AQI
25th April 2025
86AQI
26th April 2025
80AQI
27th April 2025
77AQI
28th April 2025
70AQI
29th April 2025
70AQI
30th April 2025
74AQI
1st May 2025
72AQI
2nd May 2025
75AQI
3rd May 2025
76AQI
4th May 2025
72AQI
5th May 2025
73AQI
6th May 2025
77AQI
7th May 2025
76AQI
8th May 2025
84AQI
9th May 2025
86AQI
10th May 2025
82AQI
11th May 2025
82AQI
12th May 2025
78AQI
13th May 2025
80AQI
14th May 2025
78AQI
15th May 2025
77AQI
16th May 2025
76AQI
17th May 2025
74AQI
18th May 2025
72AQI
19th May 2025
68AQI
20th May 2025
65AQI
21st May 2025
67AQI
22nd May 2025
69AQI
23rd May 2025
66AQI
24th May 2025
63AQI
25th May 2025
64AQI
26th May 2025
62AQI
27th May 2025
66AQI
28th May 2025
70AQI
29th May 2025
70AQI
30th May 2025
73AQI
31st May 2025
77AQI
1st June 2025
80AQI
2nd June 2025
75AQI
3rd June 2025
75AQI
4th June 2025
76AQI
5th June 2025
81AQI
6th June 2025
87AQI
7th June 2025
86AQI
8th June 2025
89AQI
9th June 2025
81AQI
10th June 2025
82AQI
11th June 2025
82AQI
12th June 2025
82AQI
13th June 2025
73AQI
14th June 2025
66AQI
15th June 2025
63AQI
16th June 2025
63AQI
17th June 2025
66AQI
18th June 2025
65AQI
19th June 2025
64AQI
20th June 2025
65AQI
21st June 2025
66AQI
22nd June 2025
68AQI
23rd June 2025
67AQI
24th June 2025
66AQI
25th June 2025
67AQI
26th June 2025
65AQI
27th June 2025
64AQI
28th June 2025
64AQI
29th June 2025
64AQI
30th June 2025
63AQI
1st July 2025
64AQI
2nd July 2025
64AQI
3rd July 2025
62AQI
4th July 2025
62AQI
5th July 2025
62AQI
6th July 2025
61AQI
7th July 2025
62AQI
8th July 2025
62AQI
9th July 2025
62AQI
10th July 2025
64AQI
11th July 2025
64AQI
12th July 2025
64AQI
13th July 2025
66AQI
14th July 2025
65AQI
15th July 2025
61AQI
16th July 2025
61AQI
17th July 2025
63AQI
18th July 2025
65AQI
19th July 2025
68AQI
20th July 2025
67AQI
21st July 2025
68AQI
22nd July 2025
66AQI
23rd July 2025
66AQI
24th July 2025
65AQI
25th July 2025
66AQI
26th July 2025
62AQI
27th July 2025
59AQI
28th July 2025
61AQI
29th July 2025
63AQI
30th July 2025
63AQI
31st July 2025
63AQI
1st August 2025
64AQI
2nd August 2025
70AQI
3rd August 2025
67AQI
4th August 2025
72AQI
5th August 2025
63AQI
6th August 2025
65AQI
7th August 2025
65AQI
8th August 2025
66AQI
9th August 2025
68AQI
10th August 2025
68AQI
11th August 2025
65AQI
12th August 2025
67AQI
13th August 2025
60AQI
14th August 2025
58AQI
15th August 2025
57AQI
16th August 2025
57AQI
17th August 2025
54AQI
18th August 2025
55AQI
19th August 2025
55AQI
20th August 2025
55AQI
21st August 2025
57AQI
22nd August 2025
60AQI
23rd August 2025
57AQI
24th August 2025
57AQI
25th August 2025
59AQI
26th August 2025
60AQI
27th August 2025
58AQI
28th August 2025
56AQI
29th August 2025
62AQI
30th August 2025
60AQI
31st August 2025
59AQI
1st September 2025
58AQI
2nd September 2025
58AQI
3rd September 2025
59AQI
4th September 2025
63AQI
5th September 2025
60AQI
6th September 2025
63AQI
7th September 2025
62AQI
8th September 2025
62AQI
9th September 2025
67AQI
10th September 2025
69AQI
11th September 2025
63AQI
12th September 2025
71AQI
13th September 2025
75AQI
14th September 2025
69AQI
15th September 2025
69AQI
16th September 2025
67AQI
17th September 2025
65AQI
18th September 2025
66AQI
19th September 2025
65AQI
20th September 2025
69AQI
21st September 2025
69AQI
22nd September 2025
70AQI
23rd September 2025
73AQI
24th September 2025
70AQI
25th September 2025
78AQI
26th September 2025
81AQI
27th September 2025
80AQI
28th September 2025
73AQI
29th September 2025
62AQI
30th September 2025
74AQI
1st October 2025
77AQI
2nd October 2025
80AQI
3rd October 2025
81AQI
4th October 2025
90AQI
5th October 2025
97AQI
6th October 2025
84AQI
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

119AQI

104AQI

104AQI

82AQI

73AQI

72AQI

64AQI

61AQI

68AQI

85AQI

No. of days

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

202583AQI

6
23
2
9
19
16
15
29
1
31
30
31
31
30
6
219
58
2

Highest AQI recorded in

January

119AQI

Lowest AQI recorded in

August

61AQI

202481AQI

14
13
4
20
9
27
4
29
1
6
24
1
9
19
2
3
27
1
8
23
8
22
25
6
1
15
14
17
13
1
35
262
64
5

Highest AQI recorded in

January

112AQI

Lowest AQI recorded in

September

54AQI

202381AQI

7
23
1
6
22
22
9
29
1
1
30
2
27
1
2
29
3
28
20
10
1
29
1
6
18
4
1
16
11
2
2
35
251
72
4
2

Highest AQI recorded in

December

116AQI

Lowest AQI recorded in

September

47AQI

202284AQI

20
11
21
7
13
18
2
23
2
21
10
1
26
3
12
18
6
6
26
2
1
18
12
6
18
6
2
17
10
2
30
227
81
2

Highest AQI recorded in

March

105AQI

Lowest AQI recorded in

July

51AQI

202173AQI

5
26
3
25
8
9
14
2
21
7
1
30
2
28
8
23
5
26
3
27
4
19
8
8
19
3
8
22
49
261
54

Highest AQI recorded in

December

107AQI

Lowest AQI recorded in

July

56AQI

202081AQI

2
1
6
17
7
5
19
7
11
38
15

Highest AQI recorded in

October

96AQI

Lowest AQI recorded in

November

77AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
84AQI
Least Polluted Year Recorded
2021(Avg.)
73AQI

Vellore's annual 2025 AQI (83) shows an average percentage change of 4.01% (worsened AQI) compared to previous years: 2020 (81), 2021 (73), 2022 (84), 2023 (81), 2024 (81).