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HistoryAQIPM2.5PM10COSO2NO2O3

Hosur, Tamil Nadu, India Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Hosur, Tamil Nadu, India

2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2023
130AQI
Lowest AQI recorded on
1st Aug 2024
31AQI

Same Day Analysis (1st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Hosur, Tamil Nadu, India

AQI
Day
Night
.

6 AM1st Aug 2025

6 PM

5 AM2nd Aug 2025

Day time
Avg. Highest Time
3PM1st Aug

67AQI

Avg. Lowest Time
6AM1st Aug

53AQI

Night time
Avg. Highest Time
9PM1st Aug

66AQI

Avg. Lowest Time
2AM2nd Aug

58AQI

In the last 24 hours,

Hosur's AQI reached its highest point of 67 at 3 PM during the Day, while the lowest point, 53, was recorded at 6 AM during the Day between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Hosur, Tamil Nadu, India

JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025766 AMAQI
3rd Jul 2025747 AMAQI
3rd Jul 2025758 AMAQI
3rd Jul 2025759 AMAQI
3rd Jul 20257510 AMAQI
3rd Jul 20257511 AMAQI
3rd Jul 20257512 PMAQI
3rd Jul 2025751 PMAQI
3rd Jul 2025752 PMAQI
3rd Jul 2025673 PMAQI
3rd Jul 2025664 PMAQI
3rd Jul 2025645 PMAQI
3rd Jul 2025646 PMAQI
3rd Jul 2025647 PMAQI
3rd Jul 2025648 PMAQI
3rd Jul 2025649 PMAQI
3rd Jul 20256410 PMAQI
3rd Jul 20256411 PMAQI
4th Jul 20256412 AMAQI
4th Jul 2025661 AMAQI
4th Jul 2025662 AMAQI
4th Jul 2025653 AMAQI
4th Jul 2025664 AMAQI
4th Jul 2025685 AMAQI

23°C21/28°C

4th Jul 2025786 AMAQI
4th Jul 2025847 AMAQI
4th Jul 2025828 AMAQI
4th Jul 2025739 AMAQI
4th Jul 20256410 AMAQI
4th Jul 20256411 AMAQI
4th Jul 20256512 PMAQI
4th Jul 2025641 PMAQI
4th Jul 2025652 PMAQI
4th Jul 2025623 PMAQI
4th Jul 2025604 PMAQI
4th Jul 2025645 PMAQI
4th Jul 2025666 PMAQI
4th Jul 2025677 PMAQI
4th Jul 2025698 PMAQI
4th Jul 2025659 PMAQI
4th Jul 20256410 PMAQI
4th Jul 20256511 PMAQI
5th Jul 20256012 AMAQI
5th Jul 2025601 AMAQI
5th Jul 2025612 AMAQI
5th Jul 2025603 AMAQI
5th Jul 2025604 AMAQI
5th Jul 2025565 AMAQI

24°C20/29°C

5th Jul 2025506 AMAQI
5th Jul 2025487 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025489 AMAQI
5th Jul 20255610 AMAQI
5th Jul 20255611 AMAQI
5th Jul 20256012 PMAQI
5th Jul 2025581 PMAQI
5th Jul 2025562 PMAQI
5th Jul 2025563 PMAQI
5th Jul 2025614 PMAQI
5th Jul 2025605 PMAQI
5th Jul 2025596 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025608 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20255811 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025591 AMAQI
6th Jul 2025592 AMAQI
6th Jul 2025583 AMAQI
6th Jul 2025584 AMAQI
6th Jul 2025585 AMAQI

24°C20/28°C

6th Jul 2025726 AMAQI
6th Jul 2025457 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255810 AMAQI
6th Jul 20255811 AMAQI
6th Jul 20256412 PMAQI
6th Jul 2025651 PMAQI
6th Jul 2025792 PMAQI
6th Jul 2025703 PMAQI
6th Jul 2025704 PMAQI
6th Jul 2025645 PMAQI
6th Jul 2025606 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025592 AMAQI
7th Jul 2025603 AMAQI
7th Jul 2025594 AMAQI
7th Jul 2025625 AMAQI

24°C21/29°C

7th Jul 2025626 AMAQI
7th Jul 2025627 AMAQI
7th Jul 2025688 AMAQI
7th Jul 2025689 AMAQI
7th Jul 20256310 AMAQI
7th Jul 20256211 AMAQI
7th Jul 20256112 PMAQI
7th Jul 2025621 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025663 PMAQI
7th Jul 2025734 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025627 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025623 AMAQI
8th Jul 2025614 AMAQI
8th Jul 2025705 AMAQI

24°C20/28°C

8th Jul 2025576 AMAQI
8th Jul 2025527 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20256512 PMAQI
8th Jul 2025651 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025643 PMAQI
8th Jul 2025664 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025626 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025624 AMAQI
9th Jul 2025655 AMAQI

24°C20/31°C

9th Jul 2025566 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025701 PMAQI
9th Jul 2025692 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025694 PMAQI
9th Jul 2025645 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025634 AMAQI
10th Jul 2025615 AMAQI

25°C20/32°C

10th Jul 2025576 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025639 AMAQI
10th Jul 20256210 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20256412 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025622 PMAQI
10th Jul 2025623 PMAQI
10th Jul 2025654 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025636 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256211 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025644 AMAQI
11th Jul 2025705 AMAQI

25°C20/30°C

11th Jul 2025856 AMAQI
11th Jul 2025767 AMAQI
11th Jul 2025708 AMAQI
11th Jul 2025669 AMAQI
11th Jul 20257010 AMAQI
11th Jul 20256911 AMAQI
11th Jul 20257012 PMAQI
11th Jul 2025701 PMAQI
11th Jul 2025732 PMAQI
11th Jul 2025723 PMAQI
11th Jul 2025704 PMAQI
11th Jul 2025685 PMAQI
11th Jul 2025666 PMAQI
11th Jul 2025667 PMAQI
11th Jul 2025668 PMAQI
11th Jul 2025659 PMAQI
11th Jul 20256710 PMAQI
11th Jul 20256711 PMAQI
12th Jul 20256612 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025684 AMAQI
12th Jul 2025685 AMAQI

25°C20/31°C

12th Jul 2025646 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025678 AMAQI
12th Jul 2025689 AMAQI
12th Jul 20256910 AMAQI
12th Jul 20256611 AMAQI
12th Jul 20256512 PMAQI
12th Jul 2025681 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025653 PMAQI
12th Jul 2025704 PMAQI
12th Jul 2025705 PMAQI
12th Jul 2025686 PMAQI
12th Jul 2025677 PMAQI
12th Jul 2025688 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20257110 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20257012 AMAQI
13th Jul 2025671 AMAQI
13th Jul 2025662 AMAQI
13th Jul 2025673 AMAQI
13th Jul 2025674 AMAQI
13th Jul 2025675 AMAQI

25°C21/28°C

13th Jul 2025886 AMAQI
13th Jul 2025777 AMAQI
13th Jul 2025758 AMAQI
13th Jul 2025829 AMAQI
13th Jul 20257410 AMAQI
13th Jul 20257711 AMAQI
13th Jul 20257612 PMAQI
13th Jul 2025791 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025763 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025715 PMAQI
13th Jul 2025686 PMAQI
13th Jul 2025707 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025709 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20256911 PMAQI
14th Jul 20256912 AMAQI
14th Jul 2025691 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025704 AMAQI
14th Jul 2025695 AMAQI

24°C21/30°C

14th Jul 2025646 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025678 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20256810 AMAQI
14th Jul 20256711 AMAQI
14th Jul 20256612 PMAQI
14th Jul 2025701 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025663 PMAQI
14th Jul 2025664 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025666 PMAQI
14th Jul 2025657 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025671 AMAQI
15th Jul 2025672 AMAQI
15th Jul 2025673 AMAQI
15th Jul 2025674 AMAQI
15th Jul 2025705 AMAQI

24°C21/30°C

15th Jul 2025796 AMAQI
15th Jul 2025777 AMAQI
15th Jul 2025768 AMAQI
15th Jul 2025859 AMAQI
15th Jul 20257110 AMAQI
15th Jul 20257311 AMAQI
15th Jul 20257712 PMAQI
15th Jul 2025781 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025753 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025675 PMAQI
15th Jul 2025666 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256712 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025684 AMAQI
16th Jul 2025645 AMAQI

24°C21/28°C

16th Jul 2025496 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20256510 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025611 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256412 AMAQI
17th Jul 2025631 AMAQI
17th Jul 2025642 AMAQI
17th Jul 2025633 AMAQI
17th Jul 2025624 AMAQI
17th Jul 2025625 AMAQI

24°C21/28°C

17th Jul 2025606 AMAQI
17th Jul 2025657 AMAQI
17th Jul 2025688 AMAQI
17th Jul 2025659 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20256711 AMAQI
17th Jul 20257212 PMAQI
17th Jul 2025721 PMAQI
17th Jul 2025712 PMAQI
17th Jul 2025703 PMAQI
17th Jul 2025724 PMAQI
17th Jul 2025665 PMAQI
17th Jul 2025616 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025628 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025634 AMAQI
18th Jul 2025605 AMAQI

23°C21/27°C

18th Jul 2025566 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025658 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256811 AMAQI
18th Jul 20257612 PMAQI
18th Jul 2025731 PMAQI
18th Jul 2025722 PMAQI
18th Jul 2025723 PMAQI
18th Jul 2025734 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025618 PMAQI
18th Jul 2025619 PMAQI
18th Jul 20256110 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025614 AMAQI
19th Jul 2025655 AMAQI

23°C21/27°C

19th Jul 2025726 AMAQI
19th Jul 2025657 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025709 AMAQI
19th Jul 20257410 AMAQI
19th Jul 20257211 AMAQI
19th Jul 20257812 PMAQI
19th Jul 2025771 PMAQI
19th Jul 2025712 PMAQI
19th Jul 2025723 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025675 PMAQI
19th Jul 2025636 PMAQI
19th Jul 2025627 PMAQI
19th Jul 2025608 PMAQI
19th Jul 2025609 PMAQI
19th Jul 20256010 PMAQI
19th Jul 20256011 PMAQI
20th Jul 20256112 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025633 AMAQI
20th Jul 2025634 AMAQI
20th Jul 2025645 AMAQI

21°C20/23°C

20th Jul 2025766 AMAQI
20th Jul 2025747 AMAQI
20th Jul 2025748 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20257210 AMAQI
20th Jul 20256911 AMAQI
20th Jul 20257312 PMAQI
20th Jul 2025711 PMAQI
20th Jul 2025692 PMAQI
20th Jul 2025733 PMAQI
20th Jul 2025774 PMAQI
20th Jul 2025705 PMAQI
20th Jul 2025636 PMAQI
20th Jul 2025627 PMAQI
20th Jul 2025638 PMAQI
20th Jul 2025639 PMAQI
20th Jul 20256410 PMAQI
20th Jul 20256411 PMAQI
21st Jul 20256412 AMAQI
21st Jul 2025651 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025654 AMAQI
21st Jul 2025685 AMAQI

21°C20/24°C

21st Jul 2025816 AMAQI
21st Jul 2025767 AMAQI
21st Jul 2025768 AMAQI
21st Jul 2025789 AMAQI
21st Jul 20257610 AMAQI
21st Jul 20257711 AMAQI
21st Jul 20258012 PMAQI
21st Jul 2025681 PMAQI
21st Jul 2025652 PMAQI
21st Jul 2025663 PMAQI
21st Jul 2025714 PMAQI
21st Jul 2025685 PMAQI
21st Jul 2025666 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025658 PMAQI
21st Jul 2025649 PMAQI
21st Jul 20256510 PMAQI
21st Jul 20256311 PMAQI
22nd Jul 20256412 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025684 AMAQI
22nd Jul 2025685 AMAQI

21°C20/22°C

22nd Jul 2025636 AMAQI
22nd Jul 2025607 AMAQI
22nd Jul 2025728 AMAQI
22nd Jul 2025769 AMAQI
22nd Jul 20258010 AMAQI
22nd Jul 20257311 AMAQI
22nd Jul 20257512 PMAQI
22nd Jul 2025741 PMAQI
22nd Jul 2025772 PMAQI
22nd Jul 2025773 PMAQI
22nd Jul 2025714 PMAQI
22nd Jul 2025665 PMAQI
22nd Jul 2025626 PMAQI
22nd Jul 2025627 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256311 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025651 AMAQI
23rd Jul 2025652 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025654 AMAQI
23rd Jul 2025665 AMAQI

22°C20/25°C

23rd Jul 2025766 AMAQI
23rd Jul 2025797 AMAQI
23rd Jul 2025748 AMAQI
23rd Jul 2025709 AMAQI
23rd Jul 20257110 AMAQI
23rd Jul 20256711 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025701 PMAQI
23rd Jul 2025692 PMAQI
23rd Jul 2025633 PMAQI
23rd Jul 2025714 PMAQI
23rd Jul 2025665 PMAQI
23rd Jul 2025706 PMAQI
23rd Jul 2025677 PMAQI
23rd Jul 2025668 PMAQI
23rd Jul 2025669 PMAQI
23rd Jul 20256710 PMAQI
23rd Jul 20256611 PMAQI
24th Jul 20256912 AMAQI
24th Jul 2025671 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025684 AMAQI
24th Jul 2025645 AMAQI

22°C20/25°C

24th Jul 2025606 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025598 AMAQI
24th Jul 2025669 AMAQI
24th Jul 20256710 AMAQI
24th Jul 20256411 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025671 PMAQI
24th Jul 2025702 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025684 PMAQI
24th Jul 2025685 PMAQI
24th Jul 2025666 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025668 PMAQI
24th Jul 2025689 PMAQI
24th Jul 20256510 PMAQI
24th Jul 20256511 PMAQI
25th Jul 20256512 AMAQI
25th Jul 2025661 AMAQI
25th Jul 2025652 AMAQI
25th Jul 2025663 AMAQI
25th Jul 2025674 AMAQI
25th Jul 2025635 AMAQI

21°C20/24°C

25th Jul 2025516 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025558 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025612 PMAQI
25th Jul 2025623 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025625 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025597 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256210 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025623 AMAQI
26th Jul 2025614 AMAQI
26th Jul 2025605 AMAQI

22°C20/25°C

26th Jul 2025586 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025638 AMAQI
26th Jul 2025659 AMAQI
26th Jul 20256910 AMAQI
26th Jul 20256911 AMAQI
26th Jul 20257212 PMAQI
26th Jul 2025731 PMAQI
26th Jul 2025712 PMAQI
26th Jul 2025713 PMAQI
26th Jul 2025654 PMAQI
26th Jul 2025615 PMAQI
26th Jul 2025586 PMAQI
26th Jul 2025597 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025603 AMAQI
27th Jul 2025594 AMAQI
27th Jul 2025605 AMAQI

21°C20/23°C

27th Jul 2025656 AMAQI
27th Jul 2025657 AMAQI
27th Jul 2025658 AMAQI
27th Jul 2025669 AMAQI
27th Jul 20256410 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20257012 PMAQI
27th Jul 2025631 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025593 PMAQI
27th Jul 2025594 PMAQI
27th Jul 2025615 PMAQI
27th Jul 2025596 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025604 AMAQI
28th Jul 2025595 AMAQI

22°C19/26°C

28th Jul 2025566 AMAQI
28th Jul 2025577 AMAQI
28th Jul 2025648 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20256210 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025641 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025643 PMAQI
28th Jul 2025684 PMAQI
28th Jul 2025625 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
29th Jul 2025605 AMAQI

22°C19/26°C

29th Jul 2025726 AMAQI
29th Jul 2025667 AMAQI
29th Jul 2025688 AMAQI
29th Jul 2025689 AMAQI
29th Jul 20256510 AMAQI
29th Jul 20256611 AMAQI
29th Jul 20256712 PMAQI
29th Jul 2025701 PMAQI
29th Jul 2025692 PMAQI
29th Jul 2025703 PMAQI
29th Jul 2025744 PMAQI
29th Jul 2025665 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025637 PMAQI
29th Jul 2025628 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
30th Jul 2025625 AMAQI

23°C19/28°C

30th Jul 2025836 AMAQI
30th Jul 2025787 AMAQI
30th Jul 2025778 AMAQI
30th Jul 2025729 AMAQI
30th Jul 20257210 AMAQI
30th Jul 20256511 AMAQI
30th Jul 20256312 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025623 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025615 PMAQI
30th Jul 2025656 PMAQI
30th Jul 2025637 PMAQI
30th Jul 2025648 PMAQI
30th Jul 2025639 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256511 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
31st Jul 2025615 AMAQI

23°C19/29°C

31st Jul 2025616 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025628 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20256510 AMAQI
31st Jul 20256611 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025681 PMAQI
31st Jul 2025712 PMAQI
31st Jul 2025693 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025627 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025604 AMAQI
1st Aug 2025565 AMAQI

23°C20/27°C

1st Aug 2025536 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025675 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI
2nd Aug 2025595 AMAQI

24°C20/28°C

2nd Aug 2025586 AMAQI
6 AM
2nd Aug 2025607 AMAQI
2nd Aug 2025628 AMAQI
2nd Aug 2025679 AMAQI
2nd Aug 20256710 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20256612 PMAQI
12 PM
2nd Aug 2025681 PMAQI
2nd Aug 2025702 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025724 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025646 PMAQI
6 PM
2nd Aug 2025677 PMAQI
2nd Aug 2025748 PMAQI
2nd Aug 2025709 PMAQI
2nd Aug 20256910 PMAQI
2nd Aug 20256811 PMAQI
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 6 PM

66AQI

13 hours / Day
390 hours / Month
Avg. Lowest Time
6 AM - 6 PM

66AQI

13 hours / Day
390 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 66), while the lowest AQI was between 6 AM to 6 PM (Avg. 66).
Night time
Avg. Highest Time
12 AM - 11 PM

63AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
12 AM - 11 PM

63AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 63), while the lowest AQI was between 12 AM to 11 PM (Avg. 63).

2025 Days Vs Air Quality

Hosur, Tamil Nadu, India

2025

66%

141

34%

72

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
0 Days
Moderate
141 Days
Poor
72 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 214 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

Hosur, 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.

1st January 2025
108AQI
2nd January 2025
123AQI
3rd January 2025
125AQI
4th January 2025
119AQI
5th January 2025
119AQI
6th January 2025
123AQI
7th January 2025
123AQI
8th January 2025
132AQI
9th January 2025
129AQI
10th January 2025
131AQI
11th January 2025
118AQI
12th January 2025
108AQI
13th January 2025
106AQI
14th January 2025
87AQI
15th January 2025
88AQI
16th January 2025
110AQI
17th January 2025
129AQI
18th January 2025
124AQI
19th January 2025
106AQI
20th January 2025
107AQI
21st January 2025
119AQI
22nd January 2025
116AQI
23rd January 2025
105AQI
24th January 2025
95AQI
25th January 2025
97AQI
26th January 2025
85AQI
27th January 2025
99AQI
28th January 2025
117AQI
29th January 2025
123AQI
30th January 2025
112AQI
31st January 2025
94AQI
1st February 2025
91AQI
2nd February 2025
81AQI
3rd February 2025
89AQI
4th February 2025
87AQI
5th February 2025
108AQI
6th February 2025
98AQI
7th February 2025
94AQI
8th February 2025
111AQI
9th February 2025
125AQI
10th February 2025
130AQI
11th February 2025
109AQI
12th February 2025
105AQI
13th February 2025
115AQI
14th February 2025
105AQI
15th February 2025
110AQI
16th February 2025
105AQI
17th February 2025
110AQI
18th February 2025
104AQI
19th February 2025
116AQI
20th February 2025
104AQI
21st February 2025
111AQI
22nd February 2025
127AQI
23rd February 2025
132AQI
24th February 2025
121AQI
25th February 2025
109AQI
26th February 2025
101AQI
27th February 2025
100AQI
28th February 2025
91AQI
1st March 2025
85AQI
2nd March 2025
78AQI
3rd March 2025
94AQI
4th March 2025
97AQI
5th March 2025
111AQI
6th March 2025
112AQI
7th March 2025
119AQI
8th March 2025
123AQI
9th March 2025
125AQI
10th March 2025
96AQI
11th March 2025
94AQI
12th March 2025
79AQI
13th March 2025
76AQI
14th March 2025
93AQI
15th March 2025
109AQI
16th March 2025
100AQI
17th March 2025
104AQI
18th March 2025
94AQI
19th March 2025
100AQI
20th March 2025
101AQI
21st March 2025
108AQI
22nd March 2025
94AQI
23rd March 2025
102AQI
24th March 2025
99AQI
25th March 2025
108AQI
26th March 2025
114AQI
27th March 2025
113AQI
28th March 2025
110AQI
29th March 2025
120AQI
30th March 2025
120AQI
31st March 2025
120AQI
1st April 2025
116AQI
2nd April 2025
121AQI
3rd April 2025
107AQI
4th April 2025
94AQI
5th April 2025
94AQI
6th April 2025
88AQI
7th April 2025
94AQI
8th April 2025
104AQI
9th April 2025
102AQI
10th April 2025
101AQI
11th April 2025
101AQI
12th April 2025
99AQI
13th April 2025
98AQI
14th April 2025
92AQI
15th April 2025
72AQI
16th April 2025
76AQI
17th April 2025
84AQI
18th April 2025
97AQI
19th April 2025
102AQI
20th April 2025
99AQI
21st April 2025
99AQI
22nd April 2025
101AQI
23rd April 2025
98AQI
24th April 2025
94AQI
25th April 2025
103AQI
26th April 2025
101AQI
27th April 2025
94AQI
28th April 2025
90AQI
29th April 2025
94AQI
30th April 2025
95AQI
1st May 2025
89AQI
2nd May 2025
83AQI
3rd May 2025
87AQI
4th May 2025
75AQI
5th May 2025
83AQI
6th May 2025
80AQI
7th May 2025
82AQI
8th May 2025
82AQI
9th May 2025
81AQI
10th May 2025
82AQI
11th May 2025
76AQI
12th May 2025
80AQI
13th May 2025
81AQI
14th May 2025
84AQI
15th May 2025
87AQI
16th May 2025
83AQI
17th May 2025
86AQI
18th May 2025
88AQI
19th May 2025
80AQI
20th May 2025
90AQI
21st May 2025
85AQI
22nd May 2025
85AQI
23rd May 2025
76AQI
24th May 2025
80AQI
25th May 2025
77AQI
26th May 2025
73AQI
27th May 2025
71AQI
28th May 2025
74AQI
29th May 2025
70AQI
30th May 2025
77AQI
31st May 2025
77AQI
1st June 2025
76AQI
2nd June 2025
86AQI
3rd June 2025
87AQI
4th June 2025
95AQI
5th June 2025
91AQI
6th June 2025
93AQI
7th June 2025
90AQI
8th June 2025
93AQI
9th June 2025
79AQI
10th June 2025
88AQI
11th June 2025
89AQI
12th June 2025
85AQI
13th June 2025
79AQI
14th June 2025
71AQI
15th June 2025
65AQI
16th June 2025
71AQI
17th June 2025
71AQI
18th June 2025
70AQI
19th June 2025
69AQI
20th June 2025
67AQI
21st June 2025
62AQI
22nd June 2025
66AQI
23rd June 2025
65AQI
24th June 2025
64AQI
25th June 2025
65AQI
26th June 2025
72AQI
27th June 2025
71AQI
28th June 2025
70AQI
29th June 2025
63AQI
30th June 2025
64AQI
1st July 2025
66AQI
2nd July 2025
70AQI
3rd July 2025
68AQI
4th July 2025
67AQI
5th July 2025
58AQI
6th July 2025
60AQI
7th July 2025
62AQI
8th July 2025
62AQI
9th July 2025
64AQI
10th July 2025
62AQI
11th July 2025
67AQI
12th July 2025
68AQI
13th July 2025
72AQI
14th July 2025
67AQI
15th July 2025
70AQI
16th July 2025
63AQI
17th July 2025
64AQI
18th July 2025
64AQI
19th July 2025
65AQI
20th July 2025
66AQI
21st July 2025
68AQI
22nd July 2025
67AQI
23rd July 2025
69AQI
24th July 2025
67AQI
25th July 2025
61AQI
26th July 2025
61AQI
27th July 2025
61AQI
28th July 2025
60AQI
29th July 2025
63AQI
30th July 2025
64AQI
31st July 2025
62AQI
1st August 2025
61AQI

112AQI

107AQI

103AQI

97AQI

81AQI

76AQI

65AQI

61AQI

No. of days

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

202591AQI

7
24
8
20
14
17
19
11
31
30
31
1
141
72

Highest AQI recorded in

January

112AQI

Lowest AQI recorded in

August

61AQI

202492AQI

1
20
5
1
19
19
7
21
8
1
1
21
5
4
30
7
24
7
24
28
1
5
24
2
4
13
13
21
10
24
187
110
24
1

Highest AQI recorded in

March

144AQI

Lowest AQI recorded in

July

52AQI

2023103AQI

3
23
3
11
17
20
9
1
20
6
12
14
22
8
4
26
1
19
10
29
1
4
24
1
8
19
2
4
16
9
1
16
151
143
37

Highest AQI recorded in

February

154AQI

Lowest AQI recorded in

November

64AQI

2022112AQI

2
8
1
2
8
16
2
11
17
3
2
21
41
6

Highest AQI recorded in

October

117AQI

Lowest AQI recorded in

November

108AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded
2022(Avg.)
112AQI
Least Polluted Year Recorded
2025(Avg.)
91AQI

Hosur's annual 2025 AQI (91) shows an average percentage change of -10.2% (improved AQI) compared to previous years: 2022 (112), 2023 (103), 2024 (92).