Country Background

Chongqing, Chongqing, 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

Chongqing, Chongqing, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Aug 2023
109AQI
Lowest AQI recorded on
14th Aug 2021
37AQI


Same Day Analysis (30th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 55 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: 30th Aug - 31st Aug 2025

Chongqing, Chongqing, China

AQI
Day
Night
.

6 AM30th Aug 2025

7 PM

5 AM31st Aug 2025

Day time
Avg. Highest Time
7PM30th Aug

57AQI

Avg. Lowest Time
4PM30th Aug

49AQI

Night time
Avg. Highest Time
10PM30th Aug

62AQI

Avg. Lowest Time
5AM31st Aug

55AQI

In the last 24 hours,

Chongqing's AQI reached its highest point of 62 at 10 PM during the Night, while the lowest point, 49, was recorded at 4 PM during the Day between 30th Aug and 31st Aug 2025.

Day & Night AQI Trend : Aug 2025

Chongqing, Chongqing, China

Aug
01st - 02nd02nd - 03rd03rd - 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
Day
Night
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025668 AMAQI
1st Aug 2025669 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025631 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025594 AMAQI
2nd Aug 2025595 AMAQI

32°C28/39°C

2nd Aug 2025586 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025638 AMAQI
2nd Aug 2025659 AMAQI
2nd Aug 20256610 AMAQI
2nd Aug 20256411 AMAQI
2nd Aug 20256312 PMAQI
2nd Aug 2025651 PMAQI
2nd Aug 2025632 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025593 AMAQI
3rd Aug 2025594 AMAQI
3rd Aug 2025605 AMAQI

33°C28/39°C

3rd Aug 2025606 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025678 AMAQI
3rd Aug 2025689 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025633 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025606 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20256810 PMAQI
3rd Aug 20256611 PMAQI
4th Aug 20256312 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025613 AMAQI
4th Aug 2025614 AMAQI
4th Aug 2025615 AMAQI

34°C28/40°C

4th Aug 2025616 AMAQI
4th Aug 2025617 AMAQI
4th Aug 2025758 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20257410 AMAQI
4th Aug 20257111 AMAQI
4th Aug 20257312 PMAQI
4th Aug 2025741 PMAQI
4th Aug 2025672 PMAQI
4th Aug 2025663 PMAQI
4th Aug 2025664 PMAQI
4th Aug 2025675 PMAQI
4th Aug 2025656 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025658 PMAQI
4th Aug 2025679 PMAQI
4th Aug 20256910 PMAQI
4th Aug 20257011 PMAQI
5th Aug 20257112 AMAQI
5th Aug 2025611 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025644 AMAQI
5th Aug 2025635 AMAQI

35°C29/41°C

5th Aug 2025636 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025928 AMAQI
5th Aug 2025909 AMAQI
5th Aug 20259510 AMAQI
5th Aug 20257211 AMAQI
5th Aug 20258212 PMAQI
5th Aug 2025851 PMAQI
5th Aug 2025822 PMAQI
5th Aug 2025713 PMAQI
5th Aug 2025684 PMAQI
5th Aug 2025655 PMAQI
5th Aug 2025666 PMAQI
5th Aug 2025707 PMAQI
5th Aug 2025688 PMAQI
5th Aug 2025709 PMAQI
5th Aug 20257610 PMAQI
5th Aug 20257211 PMAQI
6th Aug 20256912 AMAQI
6th Aug 2025631 AMAQI
6th Aug 2025632 AMAQI
6th Aug 2025673 AMAQI
6th Aug 2025684 AMAQI
6th Aug 2025685 AMAQI

35°C27/39°C

6th Aug 2025706 AMAQI
6th Aug 2025687 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20255910 AMAQI
6th Aug 20256111 AMAQI
6th Aug 20255812 PMAQI
6th Aug 2025661 PMAQI
6th Aug 2025672 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025624 PMAQI
6th Aug 2025615 PMAQI
6th Aug 2025626 PMAQI
6th Aug 2025637 PMAQI
6th Aug 2025638 PMAQI
6th Aug 2025669 PMAQI
6th Aug 20256810 PMAQI
6th Aug 20256511 PMAQI
7th Aug 20256612 AMAQI
7th Aug 2025671 AMAQI
7th Aug 2025672 AMAQI
7th Aug 2025673 AMAQI
7th Aug 2025664 AMAQI
7th Aug 2025665 AMAQI

31°C26/37°C

7th Aug 2025646 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025438 AMAQI
7th Aug 2025529 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20255011 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025531 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025563 PMAQI
7th Aug 2025554 PMAQI
7th Aug 2025555 PMAQI
7th Aug 2025576 PMAQI
7th Aug 2025617 PMAQI
7th Aug 2025648 PMAQI
7th Aug 2025669 PMAQI
7th Aug 20256610 PMAQI
7th Aug 20256511 PMAQI
8th Aug 20256412 AMAQI
8th Aug 2025651 AMAQI
8th Aug 2025652 AMAQI
8th Aug 2025643 AMAQI
8th Aug 2025624 AMAQI
8th Aug 2025625 AMAQI

31°C27/35°C

8th Aug 2025626 AMAQI
8th Aug 2025627 AMAQI
8th Aug 2025578 AMAQI
8th Aug 2025559 AMAQI
8th Aug 20255610 AMAQI
8th Aug 20255711 AMAQI
8th Aug 20255412 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025542 PMAQI
8th Aug 2025533 PMAQI
8th Aug 2025524 PMAQI
8th Aug 2025535 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025608 PMAQI
8th Aug 2025619 PMAQI
8th Aug 20256210 PMAQI
8th Aug 20256111 PMAQI
9th Aug 20256112 AMAQI
9th Aug 2025631 AMAQI
9th Aug 2025632 AMAQI
9th Aug 2025623 AMAQI
9th Aug 2025624 AMAQI
9th Aug 2025625 AMAQI

32°C28/37°C

9th Aug 2025616 AMAQI
9th Aug 2025627 AMAQI
9th Aug 2025578 AMAQI
9th Aug 2025549 AMAQI
9th Aug 20255510 AMAQI
9th Aug 20255211 AMAQI
9th Aug 20255112 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025512 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025565 PMAQI
9th Aug 2025586 PMAQI
9th Aug 2025607 PMAQI
9th Aug 2025638 PMAQI
9th Aug 2025659 PMAQI
9th Aug 20256510 PMAQI
9th Aug 20256511 PMAQI
10th Aug 20256512 AMAQI
10th Aug 2025621 AMAQI
10th Aug 2025622 AMAQI
10th Aug 2025613 AMAQI
10th Aug 2025604 AMAQI
10th Aug 2025605 AMAQI

32°C29/37°C

10th Aug 2025606 AMAQI
10th Aug 2025607 AMAQI
10th Aug 2025608 AMAQI
10th Aug 2025619 AMAQI
10th Aug 20256110 AMAQI
10th Aug 20255911 AMAQI
10th Aug 20255912 PMAQI
10th Aug 2025591 PMAQI
10th Aug 2025612 PMAQI
10th Aug 2025623 PMAQI
10th Aug 2025584 PMAQI
10th Aug 2025595 PMAQI
10th Aug 2025586 PMAQI
10th Aug 2025587 PMAQI
10th Aug 2025588 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20255910 PMAQI
10th Aug 20255911 PMAQI
11th Aug 20255912 AMAQI
11th Aug 2025601 AMAQI
11th Aug 2025612 AMAQI
11th Aug 2025613 AMAQI
11th Aug 2025614 AMAQI
11th Aug 2025615 AMAQI

31°C27/36°C

11th Aug 2025616 AMAQI
11th Aug 2025617 AMAQI
11th Aug 2025478 AMAQI
11th Aug 2025419 AMAQI
11th Aug 20253610 AMAQI
11th Aug 20253811 AMAQI
11th Aug 20253912 PMAQI
11th Aug 2025381 PMAQI
11th Aug 2025392 PMAQI
11th Aug 2025413 PMAQI
11th Aug 2025394 PMAQI
11th Aug 2025395 PMAQI
11th Aug 2025396 PMAQI
11th Aug 2025477 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025569 PMAQI
11th Aug 20255710 PMAQI
11th Aug 20255711 PMAQI
12th Aug 20255812 AMAQI
12th Aug 2025601 AMAQI
12th Aug 2025602 AMAQI
12th Aug 2025593 AMAQI
12th Aug 2025574 AMAQI
12th Aug 2025575 AMAQI

24°C23/25°C

12th Aug 2025576 AMAQI
12th Aug 2025587 AMAQI
12th Aug 2025578 AMAQI
12th Aug 2025559 AMAQI
12th Aug 20255710 AMAQI
12th Aug 20255611 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025531 PMAQI
12th Aug 2025522 PMAQI
12th Aug 2025503 PMAQI
12th Aug 2025464 PMAQI
12th Aug 2025455 PMAQI
12th Aug 2025506 PMAQI
12th Aug 2025537 PMAQI
12th Aug 2025558 PMAQI
12th Aug 2025579 PMAQI
12th Aug 20255710 PMAQI
12th Aug 20255911 PMAQI
13th Aug 20256012 AMAQI
13th Aug 2025591 AMAQI
13th Aug 2025582 AMAQI
13th Aug 2025573 AMAQI
13th Aug 2025574 AMAQI
13th Aug 2025575 AMAQI

26°C23/30°C

13th Aug 2025576 AMAQI
13th Aug 2025577 AMAQI
13th Aug 2025588 AMAQI
13th Aug 2025589 AMAQI
13th Aug 20255910 AMAQI
13th Aug 20255611 AMAQI
13th Aug 20255112 PMAQI
13th Aug 2025541 PMAQI
13th Aug 2025542 PMAQI
13th Aug 2025553 PMAQI
13th Aug 2025574 PMAQI
13th Aug 2025585 PMAQI
13th Aug 2025606 PMAQI
13th Aug 2025597 PMAQI
13th Aug 2025608 PMAQI
13th Aug 2025639 PMAQI
13th Aug 20256410 PMAQI
13th Aug 20256611 PMAQI
14th Aug 20256212 AMAQI
14th Aug 2025581 AMAQI
14th Aug 2025582 AMAQI
14th Aug 2025583 AMAQI
14th Aug 2025574 AMAQI
14th Aug 2025575 AMAQI

29°C25/33°C

14th Aug 2025576 AMAQI
14th Aug 2025577 AMAQI
14th Aug 2025728 AMAQI
14th Aug 2025709 AMAQI
14th Aug 20256910 AMAQI
14th Aug 20256611 AMAQI
14th Aug 20256512 PMAQI
14th Aug 2025581 PMAQI
14th Aug 2025592 PMAQI
14th Aug 2025553 PMAQI
14th Aug 2025584 PMAQI
14th Aug 2025565 PMAQI
14th Aug 2025586 PMAQI
14th Aug 2025577 PMAQI
14th Aug 2025568 PMAQI
14th Aug 2025619 PMAQI
14th Aug 20256410 PMAQI
14th Aug 20256411 PMAQI
15th Aug 20256312 AMAQI
15th Aug 2025591 AMAQI
15th Aug 2025582 AMAQI
15th Aug 2025593 AMAQI
15th Aug 2025604 AMAQI
15th Aug 2025595 AMAQI

30°C26/34°C

15th Aug 2025606 AMAQI
15th Aug 2025607 AMAQI
15th Aug 2025658 AMAQI
15th Aug 2025669 AMAQI
15th Aug 20256610 AMAQI
15th Aug 20256411 AMAQI
15th Aug 20256212 PMAQI
15th Aug 2025621 PMAQI
15th Aug 2025552 PMAQI
15th Aug 2025433 PMAQI
15th Aug 2025404 PMAQI
15th Aug 2025435 PMAQI
15th Aug 2025406 PMAQI
15th Aug 2025507 PMAQI
15th Aug 2025578 PMAQI
15th Aug 2025609 PMAQI
15th Aug 20256210 PMAQI
15th Aug 20256011 PMAQI
16th Aug 20256012 AMAQI
16th Aug 2025591 AMAQI
16th Aug 2025592 AMAQI
16th Aug 2025603 AMAQI
16th Aug 2025614 AMAQI
16th Aug 2025615 AMAQI

29°C26/34°C

16th Aug 2025606 AMAQI
16th Aug 2025607 AMAQI
16th Aug 2025438 AMAQI
16th Aug 2025479 AMAQI
16th Aug 20254210 AMAQI
16th Aug 20254411 AMAQI
16th Aug 20254412 PMAQI
16th Aug 2025391 PMAQI
16th Aug 2025402 PMAQI
16th Aug 2025353 PMAQI
16th Aug 2025384 PMAQI
16th Aug 2025325 PMAQI
16th Aug 2025346 PMAQI
16th Aug 2025467 PMAQI
16th Aug 2025558 PMAQI
16th Aug 2025579 PMAQI
16th Aug 20255910 PMAQI
16th Aug 20255811 PMAQI
17th Aug 20255812 AMAQI
17th Aug 2025601 AMAQI
17th Aug 2025602 AMAQI
17th Aug 2025573 AMAQI
17th Aug 2025564 AMAQI
17th Aug 2025565 AMAQI

27°C25/30°C

17th Aug 2025566 AMAQI
17th Aug 2025567 AMAQI
17th Aug 2025578 AMAQI
17th Aug 2025509 AMAQI
17th Aug 20255210 AMAQI
17th Aug 20254911 AMAQI
17th Aug 20254412 PMAQI
17th Aug 2025431 PMAQI
17th Aug 2025462 PMAQI
17th Aug 2025443 PMAQI
17th Aug 2025444 PMAQI
17th Aug 2025375 PMAQI
17th Aug 2025406 PMAQI
17th Aug 2025507 PMAQI
17th Aug 2025538 PMAQI
17th Aug 2025579 PMAQI
17th Aug 20255910 PMAQI
17th Aug 20256211 PMAQI
18th Aug 20255812 AMAQI
18th Aug 2025581 AMAQI
18th Aug 2025572 AMAQI
18th Aug 2025563 AMAQI
18th Aug 2025554 AMAQI
18th Aug 2025545 AMAQI

30°C25/36°C

18th Aug 2025546 AMAQI
18th Aug 2025557 AMAQI
18th Aug 2025598 AMAQI
18th Aug 2025589 AMAQI
18th Aug 20255710 AMAQI
18th Aug 20255211 AMAQI
18th Aug 20255212 PMAQI
18th Aug 2025531 PMAQI
18th Aug 2025472 PMAQI
18th Aug 2025423 PMAQI
18th Aug 2025414 PMAQI
18th Aug 2025415 PMAQI
18th Aug 2025436 PMAQI
18th Aug 2025507 PMAQI
18th Aug 2025558 PMAQI
18th Aug 2025579 PMAQI
18th Aug 20256010 PMAQI
18th Aug 20255911 PMAQI
19th Aug 20255712 AMAQI
19th Aug 2025561 AMAQI
19th Aug 2025552 AMAQI
19th Aug 2025553 AMAQI
19th Aug 2025554 AMAQI
19th Aug 2025555 AMAQI

31°C27/37°C

19th Aug 2025556 AMAQI
19th Aug 2025557 AMAQI
19th Aug 2025518 AMAQI
19th Aug 2025539 AMAQI
19th Aug 20254810 AMAQI
19th Aug 20254311 AMAQI
19th Aug 20253812 PMAQI
19th Aug 2025371 PMAQI
19th Aug 2025412 PMAQI
19th Aug 2025353 PMAQI
19th Aug 2025334 PMAQI
19th Aug 2025355 PMAQI
19th Aug 2025386 PMAQI
19th Aug 2025457 PMAQI
19th Aug 2025538 PMAQI
19th Aug 2025539 PMAQI
19th Aug 20255610 PMAQI
19th Aug 20255811 PMAQI
20th Aug 20255612 AMAQI
20th Aug 2025551 AMAQI
20th Aug 2025562 AMAQI
20th Aug 2025543 AMAQI
20th Aug 2025544 AMAQI
20th Aug 2025545 AMAQI

31°C28/36°C

20th Aug 2025546 AMAQI
20th Aug 2025547 AMAQI
20th Aug 2025418 AMAQI
20th Aug 2025449 AMAQI
20th Aug 20253910 AMAQI
20th Aug 20254011 AMAQI
20th Aug 20253712 PMAQI
20th Aug 2025371 PMAQI
20th Aug 2025402 PMAQI
20th Aug 2025343 PMAQI
20th Aug 2025384 PMAQI
20th Aug 2025335 PMAQI
20th Aug 2025366 PMAQI
20th Aug 2025467 PMAQI
20th Aug 2025518 PMAQI
20th Aug 2025569 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255711 PMAQI
21st Aug 20255912 AMAQI
21st Aug 2025551 AMAQI
21st Aug 2025552 AMAQI
21st Aug 2025533 AMAQI
21st Aug 2025534 AMAQI
21st Aug 2025535 AMAQI

31°C26/37°C

21st Aug 2025536 AMAQI
21st Aug 2025537 AMAQI
21st Aug 2025568 AMAQI
21st Aug 2025539 AMAQI
21st Aug 20255510 AMAQI
21st Aug 20255011 AMAQI
21st Aug 20255312 PMAQI
21st Aug 2025501 PMAQI
21st Aug 2025502 PMAQI
21st Aug 2025443 PMAQI
21st Aug 2025484 PMAQI
21st Aug 2025515 PMAQI
21st Aug 2025506 PMAQI
21st Aug 2025527 PMAQI
21st Aug 2025548 PMAQI
21st Aug 2025609 PMAQI
21st Aug 20256110 PMAQI
21st Aug 20256011 PMAQI
22nd Aug 20255712 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025542 AMAQI
22nd Aug 2025543 AMAQI
22nd Aug 2025534 AMAQI
22nd Aug 2025545 AMAQI

31°C27/37°C

22nd Aug 2025536 AMAQI
22nd Aug 2025537 AMAQI
22nd Aug 2025578 AMAQI
22nd Aug 2025589 AMAQI
22nd Aug 20255910 AMAQI
22nd Aug 20255611 AMAQI
22nd Aug 20255512 PMAQI
22nd Aug 2025531 PMAQI
22nd Aug 2025482 PMAQI
22nd Aug 2025473 PMAQI
22nd Aug 2025424 PMAQI
22nd Aug 2025455 PMAQI
22nd Aug 2025476 PMAQI
22nd Aug 2025507 PMAQI
22nd Aug 2025538 PMAQI
22nd Aug 2025559 PMAQI
22nd Aug 20255610 PMAQI
22nd Aug 20255611 PMAQI
23rd Aug 20255512 AMAQI
23rd Aug 2025541 AMAQI
23rd Aug 2025542 AMAQI
23rd Aug 2025553 AMAQI
23rd Aug 2025554 AMAQI
23rd Aug 2025555 AMAQI

30°C27/34°C

23rd Aug 2025556 AMAQI
23rd Aug 2025557 AMAQI
23rd Aug 2025518 AMAQI
23rd Aug 2025439 AMAQI
23rd Aug 20255110 AMAQI
23rd Aug 20254711 AMAQI
23rd Aug 20254912 PMAQI
23rd Aug 2025521 PMAQI
23rd Aug 2025442 PMAQI
23rd Aug 2025423 PMAQI
23rd Aug 2025404 PMAQI
23rd Aug 2025415 PMAQI
23rd Aug 2025436 PMAQI
23rd Aug 2025527 PMAQI
23rd Aug 2025548 PMAQI
23rd Aug 2025569 PMAQI
23rd Aug 20255610 PMAQI
23rd Aug 20255611 PMAQI
24th Aug 20255412 AMAQI
24th Aug 2025551 AMAQI
24th Aug 2025552 AMAQI
24th Aug 2025543 AMAQI
24th Aug 2025544 AMAQI
24th Aug 2025545 AMAQI

30°C27/33°C

24th Aug 2025536 AMAQI
24th Aug 2025547 AMAQI
24th Aug 2025498 AMAQI
24th Aug 2025549 AMAQI
24th Aug 20255410 AMAQI
24th Aug 20255011 AMAQI
24th Aug 20254512 PMAQI
24th Aug 2025451 PMAQI
24th Aug 2025482 PMAQI
24th Aug 2025463 PMAQI
24th Aug 2025444 PMAQI
24th Aug 2025405 PMAQI
24th Aug 2025426 PMAQI
24th Aug 2025497 PMAQI
24th Aug 2025558 PMAQI
24th Aug 2025569 PMAQI
24th Aug 20255710 PMAQI
24th Aug 20255711 PMAQI
25th Aug 20255512 AMAQI
25th Aug 2025541 AMAQI
25th Aug 2025542 AMAQI
25th Aug 2025533 AMAQI
25th Aug 2025534 AMAQI
25th Aug 2025535 AMAQI

29°C26/34°C

25th Aug 2025536 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025418 AMAQI
25th Aug 2025449 AMAQI
25th Aug 20254710 AMAQI
25th Aug 20254811 AMAQI
25th Aug 20254412 PMAQI
25th Aug 2025471 PMAQI
25th Aug 2025442 PMAQI
25th Aug 2025363 PMAQI
25th Aug 2025414 PMAQI
25th Aug 2025445 PMAQI
25th Aug 2025456 PMAQI
25th Aug 2025537 PMAQI
25th Aug 2025548 PMAQI
25th Aug 2025569 PMAQI
25th Aug 20256010 PMAQI
25th Aug 20256111 PMAQI
26th Aug 20255512 AMAQI
26th Aug 2025531 AMAQI
26th Aug 2025532 AMAQI
26th Aug 2025533 AMAQI
26th Aug 2025524 AMAQI
26th Aug 2025525 AMAQI

31°C26/37°C

26th Aug 2025526 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025628 AMAQI
26th Aug 2025579 AMAQI
26th Aug 20255110 AMAQI
26th Aug 20254311 AMAQI
26th Aug 20254112 PMAQI
26th Aug 2025421 PMAQI
26th Aug 2025412 PMAQI
26th Aug 2025393 PMAQI
26th Aug 2025384 PMAQI
26th Aug 2025345 PMAQI
26th Aug 2025366 PMAQI
26th Aug 2025467 PMAQI
26th Aug 2025528 PMAQI
26th Aug 2025559 PMAQI
26th Aug 20255810 PMAQI
26th Aug 20255911 PMAQI
27th Aug 20255712 AMAQI
27th Aug 2025531 AMAQI
27th Aug 2025532 AMAQI
27th Aug 2025533 AMAQI
27th Aug 2025534 AMAQI
27th Aug 2025535 AMAQI

32°C27/37°C

27th Aug 2025546 AMAQI
27th Aug 2025537 AMAQI
27th Aug 2025608 AMAQI
27th Aug 2025659 AMAQI
27th Aug 20256110 AMAQI
27th Aug 20255811 AMAQI
27th Aug 20255312 PMAQI
27th Aug 2025451 PMAQI
27th Aug 2025452 PMAQI
27th Aug 2025393 PMAQI
27th Aug 2025404 PMAQI
27th Aug 2025425 PMAQI
27th Aug 2025456 PMAQI
27th Aug 2025507 PMAQI
27th Aug 2025538 PMAQI
27th Aug 2025579 PMAQI
27th Aug 20256210 PMAQI
27th Aug 20256111 PMAQI
28th Aug 20256012 AMAQI
28th Aug 2025541 AMAQI
28th Aug 2025542 AMAQI
28th Aug 2025543 AMAQI
28th Aug 2025554 AMAQI
28th Aug 2025555 AMAQI

32°C28/37°C

28th Aug 2025546 AMAQI
28th Aug 2025547 AMAQI
28th Aug 2025558 AMAQI
28th Aug 2025589 AMAQI
28th Aug 20255010 AMAQI
28th Aug 20255111 AMAQI
28th Aug 20255012 PMAQI
28th Aug 2025421 PMAQI
28th Aug 2025442 PMAQI
28th Aug 2025453 PMAQI
28th Aug 2025404 PMAQI
28th Aug 2025375 PMAQI
28th Aug 2025386 PMAQI
28th Aug 2025507 PMAQI
28th Aug 2025568 PMAQI
28th Aug 2025579 PMAQI
28th Aug 20255810 PMAQI
28th Aug 20255911 PMAQI
29th Aug 20255812 AMAQI
29th Aug 2025561 AMAQI
29th Aug 2025562 AMAQI
29th Aug 2025543 AMAQI
29th Aug 2025544 AMAQI
29th Aug 2025545 AMAQI

32°C27/37°C

29th Aug 2025546 AMAQI
29th Aug 2025547 AMAQI
29th Aug 2025448 AMAQI
29th Aug 2025509 AMAQI
29th Aug 20255010 AMAQI
29th Aug 20254411 AMAQI
29th Aug 20254512 PMAQI
29th Aug 2025461 PMAQI
29th Aug 2025442 PMAQI
29th Aug 2025513 PMAQI
29th Aug 2025444 PMAQI
29th Aug 2025445 PMAQI
29th Aug 2025476 PMAQI
29th Aug 2025517 PMAQI
29th Aug 2025578 PMAQI
29th Aug 2025599 PMAQI
29th Aug 20255810 PMAQI
29th Aug 20255911 PMAQI
30th Aug 20255812 AMAQI
30th Aug 2025561 AMAQI
30th Aug 2025562 AMAQI
30th Aug 2025553 AMAQI
30th Aug 2025554 AMAQI
30th Aug 2025545 AMAQI

26°C24/29°C

30th Aug 2025556 AMAQI
30th Aug 2025547 AMAQI
30th Aug 2025558 AMAQI
30th Aug 2025569 AMAQI
30th Aug 20255210 AMAQI
30th Aug 20255211 AMAQI
30th Aug 20255312 PMAQI
30th Aug 2025531 PMAQI
30th Aug 2025522 PMAQI
30th Aug 2025543 PMAQI
30th Aug 2025494 PMAQI
30th Aug 2025515 PMAQI
30th Aug 2025566 PMAQI
30th Aug 2025577 PMAQI
30th Aug 2025608 PMAQI
30th Aug 2025609 PMAQI
30th Aug 20256210 PMAQI
30th Aug 20256011 PMAQI
31st Aug 20255912 AMAQI
31st Aug 2025551 AMAQI
31st Aug 2025562 AMAQI
31st Aug 2025553 AMAQI
31st Aug 2025554 AMAQI
31st Aug 2025555 AMAQI

26°C23/29°C

31st Aug 2025556 AMAQI
6 AM
31st Aug 2025557 AMAQI
31st Aug 2025588 AMAQI
31st Aug 2025609 AMAQI
31st Aug 20255910 AMAQI
31st Aug 20255911 AMAQI
31st Aug 20255812 PMAQI
12 PM
31st Aug 2025541 PMAQI
7 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 10 AM

57AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM

48AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 57), while the lowest AQI was between 3 PM to 5 PM (Avg. 48).
Night time
Avg. Highest Time
9 PM - 11 PM

61AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 8 PM

58AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 61), while the lowest AQI was between 1 AM to 8 PM (Avg. 58).

2025 Days Vs Air Quality

Chongqing, Chongqing, China

2025

5%

13

65%

158

21%

51

7%

18

0.4%

1

0.4%

1

Total number of days with different AQI categories in last 243 days in 2025 (122 days remaining)

Good
13 Days
Moderate
158 Days
Poor
51 Days
Unhealthy
18 Days
Severe
1 Days
Hazardous
1 Days



Under WHO’s Safe Air Quality Limits: 5%

Health Risk Level:

Extreme

In 2025, 5% of 243 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

Chongqing, Chongqing, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
170AQI
2nd January 2025
180AQI
3rd January 2025
184AQI
4th January 2025
180AQI
5th January 2025
167AQI
6th January 2025
170AQI
7th January 2025
138AQI
8th January 2025
115AQI
9th January 2025
103AQI
10th January 2025
99AQI
11th January 2025
101AQI
12th January 2025
114AQI
13th January 2025
139AQI
14th January 2025
148AQI
15th January 2025
148AQI
16th January 2025
151AQI
17th January 2025
149AQI
18th January 2025
160AQI
19th January 2025
156AQI
20th January 2025
163AQI
21st January 2025
168AQI
22nd January 2025
186AQI
23rd January 2025
198AQI
24th January 2025
148AQI
25th January 2025
102AQI
26th January 2025
96AQI
27th January 2025
105AQI
28th January 2025
121AQI
29th January 2025
162AQI
30th January 2025
167AQI
31st January 2025
163AQI
1st February 2025
159AQI
2nd February 2025
123AQI
3rd February 2025
97AQI
4th February 2025
95AQI
5th February 2025
98AQI
6th February 2025
81AQI
7th February 2025
77AQI
8th February 2025
70AQI
9th February 2025
85AQI
10th February 2025
99AQI
11th February 2025
118AQI
12th February 2025
117AQI
13th February 2025
89AQI
14th February 2025
94AQI
15th February 2025
87AQI
16th February 2025
94AQI
17th February 2025
88AQI
18th February 2025
87AQI
19th February 2025
92AQI
20th February 2025
85AQI
21st February 2025
88AQI
22nd February 2025
79AQI
23rd February 2025
79AQI
24th February 2025
82AQI
25th February 2025
112AQI
26th February 2025
103AQI
27th February 2025
114AQI
28th February 2025
121AQI
1st March 2025
140AQI
2nd March 2025
137AQI
3rd March 2025
89AQI
4th March 2025
83AQI
5th March 2025
64AQI
6th March 2025
61AQI
7th March 2025
68AQI
8th March 2025
85AQI
9th March 2025
87AQI
10th March 2025
93AQI
11th March 2025
96AQI
12th March 2025
123AQI
13th March 2025
114AQI
14th March 2025
104AQI
15th March 2025
78AQI
16th March 2025
72AQI
17th March 2025
65AQI
18th March 2025
71AQI
19th March 2025
77AQI
20th March 2025
87AQI
21st March 2025
106AQI
22nd March 2025
131AQI
23rd March 2025
124AQI
24th March 2025
108AQI
25th March 2025
108AQI
26th March 2025
102AQI
27th March 2025
126AQI
28th March 2025
93AQI
29th March 2025
79AQI
30th March 2025
71AQI
31st March 2025
77AQI
1st April 2025
80AQI
2nd April 2025
89AQI
3rd April 2025
87AQI
4th April 2025
101AQI
5th April 2025
122AQI
6th April 2025
126AQI
7th April 2025
113AQI
8th April 2025
119AQI
9th April 2025
119AQI
10th April 2025
111AQI
11th April 2025
96AQI
12th April 2025
370AQI
13th April 2025
251AQI
14th April 2025
171AQI
15th April 2025
143AQI
16th April 2025
128AQI
17th April 2025
120AQI
18th April 2025
112AQI
19th April 2025
92AQI
20th April 2025
75AQI
21st April 2025
82AQI
22nd April 2025
72AQI
23rd April 2025
80AQI
24th April 2025
71AQI
25th April 2025
82AQI
26th April 2025
75AQI
27th April 2025
78AQI
28th April 2025
76AQI
29th April 2025
72AQI
30th April 2025
70AQI
1st May 2025
77AQI
2nd May 2025
84AQI
3rd May 2025
104AQI
4th May 2025
80AQI
5th May 2025
81AQI
6th May 2025
98AQI
7th May 2025
90AQI
8th May 2025
77AQI
9th May 2025
84AQI
10th May 2025
83AQI
11th May 2025
78AQI
12th May 2025
82AQI
13th May 2025
93AQI
14th May 2025
109AQI
15th May 2025
116AQI
16th May 2025
114AQI
17th May 2025
117AQI
18th May 2025
123AQI
19th May 2025
102AQI
20th May 2025
104AQI
21st May 2025
95AQI
22nd May 2025
78AQI
23rd May 2025
85AQI
24th May 2025
89AQI
25th May 2025
78AQI
26th May 2025
76AQI
27th May 2025
64AQI
28th May 2025
62AQI
29th May 2025
60AQI
30th May 2025
59AQI
31st May 2025
57AQI
1st June 2025
58AQI
2nd June 2025
59AQI
3rd June 2025
70AQI
4th June 2025
82AQI
5th June 2025
75AQI
6th June 2025
90AQI
7th June 2025
82AQI
8th June 2025
68AQI
9th June 2025
62AQI
10th June 2025
71AQI
11th June 2025
70AQI
12th June 2025
71AQI
13th June 2025
70AQI
14th June 2025
71AQI
15th June 2025
73AQI
16th June 2025
69AQI
17th June 2025
67AQI
18th June 2025
64AQI
19th June 2025
58AQI
20th June 2025
63AQI
21st June 2025
57AQI
22nd June 2025
56AQI
23rd June 2025
51AQI
24th June 2025
52AQI
25th June 2025
51AQI
26th June 2025
54AQI
27th June 2025
53AQI
28th June 2025
55AQI
29th June 2025
52AQI
30th June 2025
53AQI
1st July 2025
49AQI
2nd July 2025
42AQI
3rd July 2025
44AQI
4th July 2025
46AQI
5th July 2025
49AQI
6th July 2025
55AQI
7th July 2025
53AQI
8th July 2025
55AQI
9th July 2025
50AQI
10th July 2025
56AQI
11th July 2025
53AQI
12th July 2025
56AQI
13th July 2025
60AQI
14th July 2025
59AQI
15th July 2025
60AQI
16th July 2025
61AQI
17th July 2025
62AQI
18th July 2025
61AQI
19th July 2025
58AQI
20th July 2025
54AQI
21st July 2025
56AQI
22nd July 2025
55AQI
23rd July 2025
48AQI
24th July 2025
44AQI
25th July 2025
45AQI
26th July 2025
47AQI
27th July 2025
51AQI
28th July 2025
54AQI
29th July 2025
58AQI
30th July 2025
61AQI
31st July 2025
55AQI
1st August 2025
59AQI
2nd August 2025
61AQI
3rd August 2025
62AQI
4th August 2025
66AQI
5th August 2025
71AQI
6th August 2025
65AQI
7th August 2025
60AQI
8th August 2025
59AQI
9th August 2025
59AQI
10th August 2025
60AQI
11th August 2025
51AQI
12th August 2025
55AQI
13th August 2025
58AQI
14th August 2025
60AQI
15th August 2025
57AQI
16th August 2025
51AQI
17th August 2025
53AQI
18th August 2025
53AQI
19th August 2025
49AQI
20th August 2025
48AQI
21st August 2025
54AQI
22nd August 2025
53AQI
23rd August 2025
51AQI
24th August 2025
52AQI
25th August 2025
51AQI
26th August 2025
49AQI
27th August 2025
53AQI
28th August 2025
52AQI
29th August 2025
52AQI
30th August 2025
55AQI
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
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

147AQI

97AQI

94AQI

113AQI

87AQI

64AQI

53AQI

56AQI


No. of days

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

202589AQI

2
13
16
20
7
1
19
12
16
11
1
1
1
23
8
30
10
21
3
27
13
158
51
18
1
1

Highest AQI recorded in

January

147AQI


Lowest AQI recorded in

July

53AQI


202489AQI

7
9
15
1
12
9
7
10
20
1
3
26
1
1
28
2
3
25
2
9
22
5
26
2
26
2
3
20
8
3
18
9
7
10
14
30
227
72
37

Highest AQI recorded in

January

136AQI


Lowest AQI recorded in

July

59AQI


202395AQI

3
11
17
9
12
7
19
10
2
3
19
8
2
22
7
5
22
3
4
27
2
27
2
8
16
6
7
17
7
2
11
12
4
8
11
10
2
33
200
89
40
2

Highest AQI recorded in

January

150AQI


Lowest AQI recorded in

July

65AQI


202294AQI

10
11
10
12
9
1
3
14
14
5
20
5
9
20
2
3
24
3
5
20
4
16
13
3
15
11
2
1
6
22
1
4
15
12
29
165
105
26

Highest AQI recorded in

December

134AQI


Lowest AQI recorded in

July

63AQI


202194AQI

2
15
14
7
12
9
21
10
1
28
1
23
8
24
6
1
30
10
20
1
3
26
1
5
20
6
9
15
6
5
14
12
20
215
89
41

Highest AQI recorded in

January

142AQI


Lowest AQI recorded in

August

65AQI


202081AQI

1
5
7
1
16
4
17
1
4
24
2
9
22
8
23
8
22
6
20
4
1
2
11
16
1
11
11
9
39
171
45
11

Highest AQI recorded in

December

123AQI


Lowest AQI recorded in

July

59AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
95AQI
Least Polluted Year Recorded
2020(Avg.)
81AQI


Chongqing's annual 2025 AQI (89) shows an average percentage change of -1.7% (improved AQI) compared to previous years: 2020 (81), 2021 (94), 2022 (94), 2023 (95), 2024 (89).