Country Background

Changsha, Changsha, Hunan, China 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

Changsha, Changsha, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Aug 2021
170AQI
Lowest AQI recorded on
1st Aug 2024
38AQI


Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 51 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 7th Aug - 8th Aug 2025

Changsha, Changsha, Hunan, China

AQI
Day
Night
.

5 AM7th Aug 2025

7 PM

4 AM8th Aug 2025

Day time
Avg. Highest Time
5AM7th Aug

57AQI

Avg. Lowest Time
11AM7th Aug

34AQI

Night time
Avg. Highest Time
2AM8th Aug

58AQI

Avg. Lowest Time
12AM8th Aug

49AQI

In the last 24 hours,

Changsha's AQI reached its highest point of 58 at 2 AM during the Night, while the lowest point, 34, was recorded at 11 AM during the Day between 7th Aug and 8th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Changsha, Changsha, Hunan, China

JulAug
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
9th Jul 2025695 AMAQI
9th Jul 2025696 AMAQI
9th Jul 2025687 AMAQI
9th Jul 2025758 AMAQI
9th Jul 2025779 AMAQI
9th Jul 20258410 AMAQI
9th Jul 20259011 AMAQI
9th Jul 20258312 PMAQI
9th Jul 2025821 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025704 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025651 AMAQI
10th Jul 2025652 AMAQI
10th Jul 2025673 AMAQI
10th Jul 2025684 AMAQI

30°C26/36°C

10th Jul 2025685 AMAQI
10th Jul 2025686 AMAQI
10th Jul 2025677 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025459 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025466 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255912 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025624 AMAQI

30°C26/36°C

11th Jul 2025625 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025627 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025699 AMAQI
11th Jul 20257110 AMAQI
11th Jul 20256811 AMAQI
11th Jul 20256812 PMAQI
11th Jul 2025691 PMAQI
11th Jul 2025682 PMAQI
11th Jul 2025683 PMAQI
11th Jul 2025704 PMAQI
11th Jul 2025715 PMAQI
11th Jul 2025646 PMAQI
11th Jul 2025577 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025649 PMAQI
11th Jul 20256610 PMAQI
11th Jul 20256511 PMAQI
12th Jul 20256612 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025634 AMAQI

30°C25/35°C

12th Jul 2025635 AMAQI
12th Jul 2025636 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025608 AMAQI
12th Jul 2025599 AMAQI
12th Jul 20256010 AMAQI
12th Jul 20256211 AMAQI
12th Jul 20256212 PMAQI
12th Jul 2025641 PMAQI
12th Jul 2025642 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025644 PMAQI
12th Jul 2025635 PMAQI
12th Jul 2025626 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025633 AMAQI
13th Jul 2025624 AMAQI

29°C25/33°C

13th Jul 2025635 AMAQI
13th Jul 2025626 AMAQI
13th Jul 2025627 AMAQI
13th Jul 2025638 AMAQI
13th Jul 2025659 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025573 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025598 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025614 AMAQI

29°C25/33°C

14th Jul 2025615 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025618 AMAQI
14th Jul 2025599 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20256012 PMAQI
14th Jul 2025591 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025613 PMAQI
14th Jul 2025614 PMAQI
14th Jul 2025615 PMAQI
14th Jul 2025666 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025628 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256411 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025614 AMAQI

30°C25/36°C

15th Jul 2025615 AMAQI
15th Jul 2025616 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025688 AMAQI
15th Jul 2025699 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025584 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025597 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025629 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025623 AMAQI
16th Jul 2025624 AMAQI

31°C27/37°C

16th Jul 2025615 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025617 AMAQI
16th Jul 2025598 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025635 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025639 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025622 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI

32°C28/38°C

17th Jul 2025605 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255610 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20256012 PMAQI
17th Jul 2025591 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025614 PMAQI
17th Jul 2025625 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025677 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256710 PMAQI
17th Jul 20257011 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI

31°C29/35°C

18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025958 AMAQI
18th Jul 20251059 AMAQI
18th Jul 20258010 AMAQI
18th Jul 20256511 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025481 PMAQI
18th Jul 2025582 PMAQI
18th Jul 2025663 PMAQI
18th Jul 2025644 PMAQI
18th Jul 2025665 PMAQI
18th Jul 2025666 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025618 PMAQI
18th Jul 2025629 PMAQI
18th Jul 20256310 PMAQI
18th Jul 20256111 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025634 AMAQI

32°C28/38°C

19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025628 AMAQI
19th Jul 2025599 AMAQI
19th Jul 20256010 AMAQI
19th Jul 20255811 AMAQI
19th Jul 20256212 PMAQI
19th Jul 2025631 PMAQI
19th Jul 2025602 PMAQI
19th Jul 2025583 PMAQI
19th Jul 2025604 PMAQI
19th Jul 2025615 PMAQI
19th Jul 2025626 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025689 PMAQI
19th Jul 20256810 PMAQI
19th Jul 20256811 PMAQI
20th Jul 20256812 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025624 AMAQI

31°C27/38°C

20th Jul 2025625 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025627 AMAQI
20th Jul 2025708 AMAQI
20th Jul 2025749 AMAQI
20th Jul 20256910 AMAQI
20th Jul 20256411 AMAQI
20th Jul 20256212 PMAQI
20th Jul 2025601 PMAQI
20th Jul 2025572 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255511 PMAQI
21st Jul 20255712 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025634 AMAQI

29°C26/33°C

21st Jul 2025635 AMAQI
21st Jul 2025636 AMAQI
21st Jul 2025637 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252712 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025509 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025574 AMAQI

29°C26/34°C

22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025392 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025417 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025571 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025544 AMAQI

27°C25/30°C

23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252712 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025518 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025524 AMAQI

27°C25/31°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025559 AMAQI
24th Jul 20256010 AMAQI
24th Jul 20255911 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI

30°C25/36°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025539 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025525 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025538 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255711 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI

30°C26/37°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025658 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20256310 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025621 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI

31°C27/37°C

27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025669 AMAQI
27th Jul 20257210 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20256812 PMAQI
27th Jul 2025631 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025503 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025564 AMAQI

30°C26/34°C

28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025559 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025474 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI

29°C26/35°C

29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025689 AMAQI
29th Jul 20257210 AMAQI
29th Jul 20257611 AMAQI
29th Jul 20257112 PMAQI
29th Jul 2025691 PMAQI
29th Jul 2025612 PMAQI
29th Jul 2025513 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI

29°C25/34°C

30th Jul 2025575 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025678 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20257210 AMAQI
30th Jul 20257411 AMAQI
30th Jul 20256812 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025512 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

29°C26/35°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20257210 AMAQI
31st Jul 20257911 AMAQI
31st Jul 20257812 PMAQI
31st Jul 2025781 PMAQI
31st Jul 2025742 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20256111 PMAQI
1st Aug 20256012 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI

30°C25/36°C

1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025658 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256612 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025692 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025684 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025676 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20257210 PMAQI
1st Aug 20257411 PMAQI
2nd Aug 20256712 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI

30°C26/36°C

2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025839 AMAQI
2nd Aug 20257710 AMAQI
2nd Aug 20258011 AMAQI
2nd Aug 20258412 PMAQI
2nd Aug 2025711 PMAQI
2nd Aug 2025842 PMAQI
2nd Aug 2025733 PMAQI
2nd Aug 2025804 PMAQI
2nd Aug 2025735 PMAQI
2nd Aug 2025716 PMAQI
2nd Aug 2025707 PMAQI
2nd Aug 2025698 PMAQI
2nd Aug 2025709 PMAQI
2nd Aug 20257410 PMAQI
2nd Aug 20257111 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI

31°C26/37°C

3rd Aug 2025635 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025638 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025668 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256810 PMAQI
3rd Aug 20256511 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI

32°C28/38°C

4th Aug 2025635 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025627 AMAQI
4th Aug 2025548 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20256212 PMAQI
4th Aug 2025631 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025554 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025606 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025669 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025601 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025613 AMAQI
5th Aug 2025614 AMAQI

33°C28/39°C

5th Aug 2025605 AMAQI
5th Aug 2025616 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025648 AMAQI
5th Aug 2025669 AMAQI
5th Aug 20257010 AMAQI
5th Aug 20256111 AMAQI
5th Aug 20256812 PMAQI
5th Aug 2025721 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025637 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025599 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255711 PMAQI
6th Aug 20256012 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025613 AMAQI
6th Aug 2025624 AMAQI

32°C28/38°C

6th Aug 2025625 AMAQI
6th Aug 2025626 AMAQI
6th Aug 2025637 AMAQI
6th Aug 2025368 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20253610 AMAQI
6th Aug 20254411 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025321 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025433 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025386 PMAQI
6th Aug 2025517 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255610 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025601 AMAQI
7th Aug 2025602 AMAQI
7th Aug 2025583 AMAQI
7th Aug 2025564 AMAQI

30°C26/35°C

7th Aug 2025575 AMAQI
7th Aug 2025566 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025418 AMAQI
7th Aug 2025399 AMAQI
7th Aug 20254810 AMAQI
7th Aug 20253411 AMAQI
7th Aug 20254112 PMAQI
7th Aug 2025531 PMAQI
7th Aug 2025522 PMAQI
7th Aug 2025453 PMAQI
7th Aug 2025424 PMAQI
7th Aug 2025405 PMAQI
7th Aug 2025376 PMAQI
7th Aug 2025447 PMAQI
7th Aug 2025538 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20254911 PMAQI
8th Aug 20254912 AMAQI
8th Aug 2025561 AMAQI
8th Aug 2025582 AMAQI
8th Aug 2025563 AMAQI
8th Aug 2025554 AMAQI

28°C25/32°C

8th Aug 2025555 AMAQI
5 AM
8th Aug 2025556 AMAQI
8th Aug 2025557 AMAQI
8th Aug 2025358 AMAQI
8th Aug 2025319 AMAQI
8th Aug 20253410 AMAQI
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 2 PM

58AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
3 PM - 6 PM

52AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 2 PM (Avg. 58), while the lowest AQI was between 3 PM to 6 PM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 11 PM

59AQI

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

59AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 59), while the lowest AQI was between 12 AM to 11 PM (Avg. 59).

2025 Days Vs Air Quality

Changsha, Changsha, Hunan, China

2025

9%

19

52%

113

30%

66

8%

17

0.9%

2

0.4%

1

Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)

Good
19 Days
Moderate
113 Days
Poor
66 Days
Unhealthy
17 Days
Severe
2 Days
Hazardous
1 Days



Under WHO’s Safe Air Quality Limits: 9%

Health Risk Level:

Extreme

In 2025, 9% of 220 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

Changsha, Changsha, Hunan, China

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
172AQI
2nd January 2025
179AQI
3rd January 2025
192AQI
4th January 2025
222AQI
5th January 2025
147AQI
6th January 2025
165AQI
7th January 2025
159AQI
8th January 2025
143AQI
9th January 2025
143AQI
10th January 2025
122AQI
11th January 2025
137AQI
12th January 2025
133AQI
13th January 2025
136AQI
14th January 2025
145AQI
15th January 2025
127AQI
16th January 2025
123AQI
17th January 2025
126AQI
18th January 2025
140AQI
19th January 2025
154AQI
20th January 2025
164AQI
21st January 2025
159AQI
22nd January 2025
162AQI
23rd January 2025
241AQI
24th January 2025
178AQI
25th January 2025
110AQI
26th January 2025
95AQI
27th January 2025
114AQI
28th January 2025
115AQI
29th January 2025
160AQI
30th January 2025
136AQI
31st January 2025
126AQI
1st February 2025
112AQI
2nd February 2025
110AQI
3rd February 2025
116AQI
4th February 2025
103AQI
5th February 2025
124AQI
6th February 2025
103AQI
7th February 2025
118AQI
8th February 2025
70AQI
9th February 2025
90AQI
10th February 2025
95AQI
11th February 2025
130AQI
12th February 2025
137AQI
13th February 2025
156AQI
14th February 2025
152AQI
15th February 2025
159AQI
16th February 2025
148AQI
17th February 2025
119AQI
18th February 2025
110AQI
19th February 2025
107AQI
20th February 2025
107AQI
21st February 2025
150AQI
22nd February 2025
77AQI
23rd February 2025
151AQI
24th February 2025
132AQI
25th February 2025
156AQI
26th February 2025
147AQI
27th February 2025
132AQI
28th February 2025
120AQI
1st March 2025
92AQI
2nd March 2025
87AQI
3rd March 2025
48AQI
4th March 2025
87AQI
5th March 2025
79AQI
6th March 2025
115AQI
7th March 2025
94AQI
8th March 2025
96AQI
9th March 2025
120AQI
10th March 2025
103AQI
11th March 2025
102AQI
12th March 2025
129AQI
13th March 2025
122AQI
14th March 2025
74AQI
15th March 2025
87AQI
16th March 2025
77AQI
17th March 2025
79AQI
18th March 2025
82AQI
19th March 2025
78AQI
20th March 2025
83AQI
21st March 2025
94AQI
22nd March 2025
95AQI
23rd March 2025
129AQI
24th March 2025
105AQI
25th March 2025
135AQI
26th March 2025
138AQI
27th March 2025
140AQI
28th March 2025
87AQI
29th March 2025
103AQI
30th March 2025
74AQI
31st March 2025
98AQI
1st April 2025
91AQI
2nd April 2025
101AQI
3rd April 2025
101AQI
4th April 2025
121AQI
5th April 2025
124AQI
6th April 2025
124AQI
7th April 2025
137AQI
8th April 2025
137AQI
9th April 2025
134AQI
10th April 2025
118AQI
11th April 2025
115AQI
12th April 2025
408AQI
13th April 2025
144AQI
14th April 2025
160AQI
15th April 2025
114AQI
16th April 2025
126AQI
17th April 2025
120AQI
18th April 2025
121AQI
19th April 2025
82AQI
20th April 2025
107AQI
21st April 2025
68AQI
22nd April 2025
91AQI
23rd April 2025
85AQI
24th April 2025
70AQI
25th April 2025
77AQI
26th April 2025
71AQI
27th April 2025
78AQI
28th April 2025
89AQI
29th April 2025
100AQI
30th April 2025
87AQI
1st May 2025
91AQI
2nd May 2025
87AQI
3rd May 2025
98AQI
4th May 2025
103AQI
5th May 2025
81AQI
6th May 2025
97AQI
7th May 2025
97AQI
8th May 2025
78AQI
9th May 2025
80AQI
10th May 2025
82AQI
11th May 2025
81AQI
12th May 2025
89AQI
13th May 2025
86AQI
14th May 2025
98AQI
15th May 2025
97AQI
16th May 2025
77AQI
17th May 2025
82AQI
18th May 2025
90AQI
19th May 2025
78AQI
20th May 2025
59AQI
21st May 2025
61AQI
22nd May 2025
59AQI
23rd May 2025
72AQI
24th May 2025
92AQI
25th May 2025
100AQI
26th May 2025
91AQI
27th May 2025
112AQI
28th May 2025
70AQI
29th May 2025
69AQI
30th May 2025
60AQI
31st May 2025
59AQI
1st June 2025
44AQI
2nd June 2025
61AQI
3rd June 2025
72AQI
4th June 2025
83AQI
5th June 2025
79AQI
6th June 2025
80AQI
7th June 2025
64AQI
8th June 2025
75AQI
9th June 2025
68AQI
10th June 2025
75AQI
11th June 2025
56AQI
12th June 2025
56AQI
13th June 2025
66AQI
14th June 2025
52AQI
15th June 2025
56AQI
16th June 2025
56AQI
17th June 2025
47AQI
18th June 2025
47AQI
19th June 2025
45AQI
20th June 2025
49AQI
21st June 2025
46AQI
22nd June 2025
26AQI
23rd June 2025
32AQI
24th June 2025
42AQI
25th June 2025
51AQI
26th June 2025
57AQI
27th June 2025
49AQI
28th June 2025
47AQI
29th June 2025
49AQI
30th June 2025
49AQI
1st July 2025
42AQI
2nd July 2025
38AQI
3rd July 2025
51AQI
4th July 2025
55AQI
5th July 2025
65AQI
6th July 2025
66AQI
7th July 2025
72AQI
8th July 2025
74AQI
9th July 2025
66AQI
10th July 2025
57AQI
11th July 2025
65AQI
12th July 2025
61AQI
13th July 2025
59AQI
14th July 2025
61AQI
15th July 2025
61AQI
16th July 2025
61AQI
17th July 2025
62AQI
18th July 2025
64AQI
19th July 2025
63AQI
20th July 2025
57AQI
21st July 2025
43AQI
22nd July 2025
46AQI
23rd July 2025
42AQI
24th July 2025
51AQI
25th July 2025
52AQI
26th July 2025
56AQI
27th July 2025
52AQI
28th July 2025
55AQI
29th July 2025
57AQI
30th July 2025
54AQI
31st July 2025
60AQI
1st August 2025
64AQI
2nd August 2025
69AQI
3rd August 2025
63AQI
4th August 2025
61AQI
5th August 2025
60AQI
6th August 2025
51AQI

149AQI

123AQI

98AQI

117AQI

83AQI

56AQI

57AQI

61AQI


No. of days

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

202596AQI

1
17
11
2
4
19
5
1
18
12
12
16
1
1
29
2
13
17
5
26
6
19
113
66
17
2
1

Highest AQI recorded in

January

149AQI


Lowest AQI recorded in

June

56AQI


2024101AQI

2
2
12
14
1
2
10
10
6
1
11
17
3
1
18
11
4
17
10
8
21
1
13
18
2
29
18
12
1
11
13
6
2
8
6
14
1
15
15
35
164
107
58
2

Highest AQI recorded in

December

143AQI


Lowest AQI recorded in

July

53AQI


2023101AQI

4
11
12
4
2
2
14
10
1
7
16
7
4
14
11
1
1
18
12
6
23
1
7
24
1
27
3
5
24
1
2
13
16
1
4
19
2
1
8
15
3
4
31
168
119
35
8

Highest AQI recorded in

January

155AQI


Lowest AQI recorded in

July

60AQI


2022103AQI

5
9
14
3
5
11
4
3
14
11
3
14
15
1
10
19
2
18
12
17
5
1
11
18
5
11
12
3
14
14
2
3
20
8
44
104
129
37
3

Highest AQI recorded in

January

148AQI


Lowest AQI recorded in

July

42AQI


2021109AQI

1
15
13
2
5
15
7
1
2
10
19
2
7
20
1
2
20
8
1
2
20
8
1
29
1
1
17
2
1
1
21
7
1
2
9
13
6
1
1
7
14
7
1
3
11
14
3
14
149
133
51
7
1

Highest AQI recorded in

January

152AQI


Lowest AQI recorded in

July

70AQI


2020100AQI

1
5
5
2
4
12
5
10
8
9
20
1
5
23
3
8
21
2
4
16
9
1
3
6
13
9
1
7
15
7
2
5
24
31
114
73
48

Highest AQI recorded in

December

164AQI


Lowest AQI recorded in

June

62AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
109AQI
Least Polluted Year Recorded
2025(Avg.)
96AQI


Changsha's annual 2025 AQI (96) shows an average percentage change of -6.2% (improved AQI) compared to previous years: 2020 (100), 2021 (109), 2022 (103), 2023 (101), 2024 (101).