Chengdu, Sichuan, 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
Chengdu, Sichuan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2021
113AQILowest AQI recorded on
26th Aug 2023
34AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Chengdu, Sichuan, China
AQI
Day
Night
.
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
1PM2nd Aug
78AQI
Avg. Lowest Time
5PM2nd Aug
51AQI
Night time
Avg. Highest Time
10PM2nd Aug
63AQI
Avg. Lowest Time
3AM3rd Aug
60AQI
In the last 24 hours,
Chengdu's AQI reached its highest point of 78 at 1 PM during the Day, while the lowest point, 51, was recorded at 5 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chengdu, Sichuan, China
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025566 AMAQI
4th Jul 2025567 AMAQI
4th Jul 2025468 AMAQI
4th Jul 2025339 AMAQI
4th Jul 20253710 AMAQI
4th Jul 20254911 AMAQI
4th Jul 20255112 PMAQI
4th Jul 2025591 PMAQI
4th Jul 2025632 PMAQI
4th Jul 2025633 PMAQI
4th Jul 2025654 PMAQI
4th Jul 2025665 PMAQI
4th Jul 2025736 PMAQI
4th Jul 2025727 PMAQI
4th Jul 2025608 PMAQI
4th Jul 2025629 PMAQI
4th Jul 20255810 PMAQI
4th Jul 20255511 PMAQI
5th Jul 20256012 AMAQI
5th Jul 2025571 AMAQI
5th Jul 2025572 AMAQI
5th Jul 2025573 AMAQI
5th Jul 2025564 AMAQI
5th Jul 2025565 AMAQI
25°C21/30°C
5th Jul 2025566 AMAQI
5th Jul 2025567 AMAQI
5th Jul 2025308 AMAQI
5th Jul 2025299 AMAQI
5th Jul 20252210 AMAQI
5th Jul 20252211 AMAQI
5th Jul 20253412 PMAQI
5th Jul 2025431 PMAQI
5th Jul 2025382 PMAQI
5th Jul 2025383 PMAQI
5th Jul 2025344 PMAQI
5th Jul 2025345 PMAQI
5th Jul 2025336 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025559 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025571 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025563 AMAQI
6th Jul 2025554 AMAQI
6th Jul 2025555 AMAQI
23°C21/25°C
6th Jul 2025556 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025499 AMAQI
6th Jul 20254510 AMAQI
6th Jul 20256011 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025513 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025475 PMAQI
6th Jul 2025516 PMAQI
6th Jul 2025487 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025554 AMAQI
7th Jul 2025555 AMAQI
24°C23/26°C
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20254010 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20253912 PMAQI
7th Jul 2025401 PMAQI
7th Jul 2025462 PMAQI
7th Jul 2025463 PMAQI
7th Jul 2025494 PMAQI
7th Jul 2025455 PMAQI
7th Jul 2025426 PMAQI
7th Jul 2025527 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025544 AMAQI
8th Jul 2025545 AMAQI
22°C21/25°C
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025579 AMAQI
8th Jul 20256010 AMAQI
8th Jul 20254711 AMAQI
8th Jul 20255112 PMAQI
8th Jul 2025471 PMAQI
8th Jul 2025482 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025474 PMAQI
8th Jul 2025495 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025587 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025554 AMAQI
9th Jul 2025555 AMAQI
24°C20/28°C
9th Jul 2025556 AMAQI
9th Jul 2025557 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20257210 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025384 PMAQI
9th Jul 2025465 PMAQI
9th Jul 2025466 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025574 AMAQI
10th Jul 2025575 AMAQI
26°C22/30°C
10th Jul 2025576 AMAQI
10th Jul 2025577 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20256211 AMAQI
10th Jul 20256312 PMAQI
10th Jul 2025681 PMAQI
10th Jul 2025552 PMAQI
10th Jul 2025503 PMAQI
10th Jul 2025514 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025476 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025562 AMAQI
11th Jul 2025563 AMAQI
11th Jul 2025564 AMAQI
11th Jul 2025565 AMAQI
27°C23/32°C
11th Jul 2025576 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025229 AMAQI
11th Jul 20253010 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025411 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025453 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025535 PMAQI
11th Jul 2025376 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255512 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025554 AMAQI
12th Jul 2025555 AMAQI
26°C22/29°C
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025508 AMAQI
12th Jul 2025359 AMAQI
12th Jul 20255710 AMAQI
12th Jul 20256211 AMAQI
12th Jul 20255712 PMAQI
12th Jul 2025631 PMAQI
12th Jul 2025592 PMAQI
12th Jul 2025593 PMAQI
12th Jul 2025584 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025578 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255710 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025574 AMAQI
13th Jul 2025575 AMAQI
26°C22/31°C
13th Jul 2025576 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025638 AMAQI
13th Jul 2025699 AMAQI
13th Jul 20258110 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20257012 PMAQI
13th Jul 2025691 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025577 PMAQI
13th Jul 2025598 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255912 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025594 AMAQI
14th Jul 2025595 AMAQI
27°C23/32°C
14th Jul 2025596 AMAQI
14th Jul 2025597 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025679 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20257411 AMAQI
14th Jul 20256912 PMAQI
14th Jul 2025711 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025614 PMAQI
14th Jul 2025615 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025597 PMAQI
14th Jul 2025618 PMAQI
14th Jul 2025619 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256311 PMAQI
15th Jul 20256312 AMAQI
15th Jul 2025611 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025614 AMAQI
15th Jul 2025615 AMAQI
28°C24/32°C
15th Jul 2025616 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025808 AMAQI
15th Jul 2025859 AMAQI
15th Jul 20259510 AMAQI
15th Jul 202511811 AMAQI
15th Jul 202510112 PMAQI
15th Jul 20251041 PMAQI
15th Jul 2025862 PMAQI
15th Jul 2025753 PMAQI
15th Jul 2025744 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025707 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025633 AMAQI
16th Jul 2025654 AMAQI
16th Jul 2025655 AMAQI
29°C24/34°C
16th Jul 2025656 AMAQI
16th Jul 2025657 AMAQI
16th Jul 2025888 AMAQI
16th Jul 20251069 AMAQI
16th Jul 202511010 AMAQI
16th Jul 202510611 AMAQI
16th Jul 20259212 PMAQI
16th Jul 2025901 PMAQI
16th Jul 2025812 PMAQI
16th Jul 2025753 PMAQI
16th Jul 2025774 PMAQI
16th Jul 2025735 PMAQI
16th Jul 2025746 PMAQI
16th Jul 2025747 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025679 PMAQI
16th Jul 20256610 PMAQI
16th Jul 20256711 PMAQI
17th Jul 20256712 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025642 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025684 AMAQI
17th Jul 2025685 AMAQI
30°C25/35°C
17th Jul 2025686 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025788 AMAQI
17th Jul 2025829 AMAQI
17th Jul 20259010 AMAQI
17th Jul 20259211 AMAQI
17th Jul 20258412 PMAQI
17th Jul 2025901 PMAQI
17th Jul 2025772 PMAQI
17th Jul 2025793 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025746 PMAQI
17th Jul 2025727 PMAQI
17th Jul 2025698 PMAQI
17th Jul 2025719 PMAQI
17th Jul 20257110 PMAQI
17th Jul 20257011 PMAQI
18th Jul 20257012 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025673 AMAQI
18th Jul 2025684 AMAQI
18th Jul 2025685 AMAQI
30°C27/34°C
18th Jul 2025686 AMAQI
18th Jul 2025697 AMAQI
18th Jul 2025968 AMAQI
18th Jul 2025949 AMAQI
18th Jul 20259510 AMAQI
18th Jul 20259211 AMAQI
18th Jul 20258312 PMAQI
18th Jul 2025791 PMAQI
18th Jul 2025852 PMAQI
18th Jul 2025673 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025496 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025628 PMAQI
18th Jul 2025659 PMAQI
18th Jul 20256710 PMAQI
18th Jul 20256711 PMAQI
19th Jul 20256512 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025683 AMAQI
19th Jul 2025694 AMAQI
19th Jul 2025695 AMAQI
28°C26/32°C
19th Jul 2025696 AMAQI
19th Jul 2025697 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20254111 AMAQI
19th Jul 20255012 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025512 PMAQI
19th Jul 2025493 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025545 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025627 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025679 PMAQI
19th Jul 20256910 PMAQI
19th Jul 20256611 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025653 AMAQI
20th Jul 2025634 AMAQI
20th Jul 2025635 AMAQI
27°C24/31°C
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20255612 PMAQI
20th Jul 2025551 PMAQI
20th Jul 2025612 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025554 PMAQI
20th Jul 2025555 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025437 PMAQI
20th Jul 2025588 PMAQI
20th Jul 2025589 PMAQI
20th Jul 20257010 PMAQI
20th Jul 20256411 PMAQI
21st Jul 20256012 AMAQI
21st Jul 2025641 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025624 AMAQI
21st Jul 2025625 AMAQI
27°C24/32°C
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025498 AMAQI
21st Jul 2025309 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20255911 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025412 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025427 PMAQI
21st Jul 2025608 PMAQI
21st Jul 2025599 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20255711 PMAQI
22nd Jul 20255712 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025632 AMAQI
22nd Jul 2025613 AMAQI
22nd Jul 2025594 AMAQI
22nd Jul 2025605 AMAQI
28°C23/33°C
22nd Jul 2025596 AMAQI
22nd Jul 2025607 AMAQI
22nd Jul 2025558 AMAQI
22nd Jul 2025599 AMAQI
22nd Jul 20256810 AMAQI
22nd Jul 20256211 AMAQI
22nd Jul 20256012 PMAQI
22nd Jul 2025581 PMAQI
22nd Jul 2025572 PMAQI
22nd Jul 2025623 PMAQI
22nd Jul 2025594 PMAQI
22nd Jul 2025435 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025598 PMAQI
22nd Jul 2025579 PMAQI
22nd Jul 20256010 PMAQI
22nd Jul 20256711 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025612 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025614 AMAQI
23rd Jul 2025605 AMAQI
28°C24/33°C
23rd Jul 2025606 AMAQI
23rd Jul 2025617 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025235 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025572 AMAQI
24th Jul 2025603 AMAQI
24th Jul 2025574 AMAQI
24th Jul 2025575 AMAQI
27°C24/32°C
24th Jul 2025576 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252010 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025372 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025364 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255110 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025562 AMAQI
25th Jul 2025553 AMAQI
25th Jul 2025534 AMAQI
25th Jul 2025535 AMAQI
26°C23/30°C
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025278 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254512 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025463 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025542 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025534 AMAQI
26th Jul 2025535 AMAQI
26°C23/30°C
26th Jul 2025536 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025308 AMAQI
26th Jul 2025339 AMAQI
26th Jul 20254310 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025251 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255012 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025514 AMAQI
27th Jul 2025505 AMAQI
26°C23/30°C
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20255112 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025514 AMAQI
28th Jul 2025515 AMAQI
28°C23/33°C
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025588 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20256310 AMAQI
28th Jul 20257211 AMAQI
28th Jul 20256112 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025592 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025395 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025554 AMAQI
29th Jul 2025555 AMAQI
28°C24/33°C
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025638 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20257211 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025671 PMAQI
29th Jul 2025632 PMAQI
29th Jul 2025623 PMAQI
29th Jul 2025634 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025736 PMAQI
29th Jul 2025677 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256112 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI
30th Jul 2025585 AMAQI
30°C25/35°C
30th Jul 2025576 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20256110 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025613 PMAQI
30th Jul 2025624 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025667 PMAQI
30th Jul 2025638 PMAQI
30th Jul 2025679 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI
31st Jul 2025575 AMAQI
29°C25/35°C
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20256510 AMAQI
31st Jul 20256911 AMAQI
31st Jul 20257212 PMAQI
31st Jul 2025741 PMAQI
31st Jul 2025722 PMAQI
31st Jul 2025653 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025615 PMAQI
31st Jul 2025616 PMAQI
31st Jul 2025627 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025574 AMAQI
1st Aug 2025575 AMAQI
29°C25/34°C
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025738 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025574 PMAQI
1st Aug 2025535 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025638 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256711 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI
2nd Aug 2025595 AMAQI
29°C25/34°C
2nd Aug 2025606 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025658 AMAQI
2nd Aug 2025669 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20257611 AMAQI
2nd Aug 20257312 PMAQI
2nd Aug 2025781 PMAQI
2nd Aug 2025722 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025594 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025576 PMAQI
2nd Aug 2025617 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256311 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025611 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025614 AMAQI
3rd Aug 2025615 AMAQI
30°C25/35°C
3rd Aug 2025616 AMAQI
6 AM3rd Aug 2025617 AMAQI
3rd Aug 2025738 AMAQI
3rd Aug 2025759 AMAQI
3rd Aug 20257610 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025681 PMAQI
1 PM3rd Aug 2025552 PMAQI
3rd Aug 2025653 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025745 PMAQI
3rd Aug 2025706 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025658 PMAQI
8 PM3rd Aug 2025659 PMAQI
3rd Aug 20257010 PMAQI
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 2 PM
58AQI
5 hours / Day
150 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 10 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
Chengdu, Sichuan, China
2025
4%
9
68%
145
22%
48
6%
12
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
9 DaysModerate
145 DaysPoor
48 DaysUnhealthy
12 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 215 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
Chengdu, Sichuan, 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
154AQI
154AQI
2nd January 2025
153AQI
153AQI
3rd January 2025
171AQI
171AQI
4th January 2025
164AQI
164AQI
5th January 2025
155AQI
155AQI
6th January 2025
158AQI
158AQI
7th January 2025
122AQI
122AQI
8th January 2025
111AQI
111AQI
9th January 2025
113AQI
113AQI
10th January 2025
113AQI
113AQI
11th January 2025
87AQI
87AQI
12th January 2025
135AQI
135AQI
13th January 2025
129AQI
129AQI
14th January 2025
124AQI
124AQI
15th January 2025
130AQI
130AQI
16th January 2025
128AQI
128AQI
17th January 2025
151AQI
151AQI
18th January 2025
112AQI
112AQI
19th January 2025
145AQI
145AQI
20th January 2025
140AQI
140AQI
21st January 2025
164AQI
164AQI
22nd January 2025
176AQI
176AQI
23rd January 2025
198AQI
198AQI
24th January 2025
134AQI
134AQI
25th January 2025
116AQI
116AQI
26th January 2025
104AQI
104AQI
27th January 2025
122AQI
122AQI
28th January 2025
114AQI
114AQI
29th January 2025
179AQI
179AQI
30th January 2025
147AQI
147AQI
31st January 2025
120AQI
120AQI
1st February 2025
102AQI
102AQI
2nd February 2025
100AQI
100AQI
3rd February 2025
82AQI
82AQI
4th February 2025
97AQI
97AQI
5th February 2025
79AQI
79AQI
6th February 2025
73AQI
73AQI
7th February 2025
73AQI
73AQI
8th February 2025
69AQI
69AQI
9th February 2025
82AQI
82AQI
10th February 2025
90AQI
90AQI
11th February 2025
123AQI
123AQI
12th February 2025
81AQI
81AQI
13th February 2025
95AQI
95AQI
14th February 2025
88AQI
88AQI
15th February 2025
94AQI
94AQI
16th February 2025
106AQI
106AQI
17th February 2025
106AQI
106AQI
18th February 2025
120AQI
120AQI
19th February 2025
98AQI
98AQI
20th February 2025
108AQI
108AQI
21st February 2025
89AQI
89AQI
22nd February 2025
80AQI
80AQI
23rd February 2025
82AQI
82AQI
24th February 2025
66AQI
66AQI
25th February 2025
64AQI
64AQI
26th February 2025
80AQI
80AQI
27th February 2025
117AQI
117AQI
28th February 2025
119AQI
119AQI
1st March 2025
140AQI
140AQI
2nd March 2025
124AQI
124AQI
3rd March 2025
102AQI
102AQI
4th March 2025
85AQI
85AQI
5th March 2025
78AQI
78AQI
6th March 2025
65AQI
65AQI
7th March 2025
76AQI
76AQI
8th March 2025
75AQI
75AQI
9th March 2025
92AQI
92AQI
10th March 2025
116AQI
116AQI
11th March 2025
113AQI
113AQI
12th March 2025
119AQI
119AQI
13th March 2025
93AQI
93AQI
14th March 2025
96AQI
96AQI
15th March 2025
66AQI
66AQI
16th March 2025
69AQI
69AQI
17th March 2025
70AQI
70AQI
18th March 2025
71AQI
71AQI
19th March 2025
94AQI
94AQI
20th March 2025
91AQI
91AQI
21st March 2025
94AQI
94AQI
22nd March 2025
119AQI
119AQI
23rd March 2025
96AQI
96AQI
24th March 2025
96AQI
96AQI
25th March 2025
98AQI
98AQI
26th March 2025
105AQI
105AQI
27th March 2025
142AQI
142AQI
28th March 2025
90AQI
90AQI
29th March 2025
91AQI
91AQI
30th March 2025
74AQI
74AQI
31st March 2025
79AQI
79AQI
1st April 2025
97AQI
97AQI
2nd April 2025
76AQI
76AQI
3rd April 2025
93AQI
93AQI
4th April 2025
99AQI
99AQI
5th April 2025
70AQI
70AQI
6th April 2025
83AQI
83AQI
7th April 2025
82AQI
82AQI
8th April 2025
90AQI
90AQI
9th April 2025
90AQI
90AQI
10th April 2025
90AQI
90AQI
11th April 2025
92AQI
92AQI
12th April 2025
162AQI
162AQI
13th April 2025
117AQI
117AQI
14th April 2025
119AQI
119AQI
15th April 2025
118AQI
118AQI
16th April 2025
120AQI
120AQI
17th April 2025
97AQI
97AQI
18th April 2025
107AQI
107AQI
19th April 2025
82AQI
82AQI
20th April 2025
91AQI
91AQI
21st April 2025
91AQI
91AQI
22nd April 2025
88AQI
88AQI
23rd April 2025
97AQI
97AQI
24th April 2025
68AQI
68AQI
25th April 2025
73AQI
73AQI
26th April 2025
70AQI
70AQI
27th April 2025
70AQI
70AQI
28th April 2025
75AQI
75AQI
29th April 2025
59AQI
59AQI
30th April 2025
61AQI
61AQI
1st May 2025
67AQI
67AQI
2nd May 2025
80AQI
80AQI
3rd May 2025
83AQI
83AQI
4th May 2025
85AQI
85AQI
5th May 2025
63AQI
63AQI
6th May 2025
65AQI
65AQI
7th May 2025
66AQI
66AQI
8th May 2025
68AQI
68AQI
9th May 2025
149AQI
149AQI
10th May 2025
85AQI
85AQI
11th May 2025
95AQI
95AQI
12th May 2025
94AQI
94AQI
13th May 2025
83AQI
83AQI
14th May 2025
99AQI
99AQI
15th May 2025
87AQI
87AQI
16th May 2025
90AQI
90AQI
17th May 2025
115AQI
115AQI
18th May 2025
132AQI
132AQI
19th May 2025
102AQI
102AQI
20th May 2025
113AQI
113AQI
21st May 2025
110AQI
110AQI
22nd May 2025
101AQI
101AQI
23rd May 2025
91AQI
91AQI
24th May 2025
79AQI
79AQI
25th May 2025
78AQI
78AQI
26th May 2025
87AQI
87AQI
27th May 2025
68AQI
68AQI
28th May 2025
66AQI
66AQI
29th May 2025
74AQI
74AQI
30th May 2025
72AQI
72AQI
31st May 2025
61AQI
61AQI
1st June 2025
64AQI
64AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
70AQI
70AQI
4th June 2025
69AQI
69AQI
5th June 2025
81AQI
81AQI
6th June 2025
90AQI
90AQI
7th June 2025
83AQI
83AQI
8th June 2025
79AQI
79AQI
9th June 2025
74AQI
74AQI
10th June 2025
71AQI
71AQI
11th June 2025
72AQI
72AQI
12th June 2025
76AQI
76AQI
13th June 2025
77AQI
77AQI
14th June 2025
80AQI
80AQI
15th June 2025
69AQI
69AQI
16th June 2025
69AQI
69AQI
17th June 2025
73AQI
73AQI
18th June 2025
62AQI
62AQI
19th June 2025
63AQI
63AQI
20th June 2025
68AQI
68AQI
21st June 2025
60AQI
60AQI
22nd June 2025
58AQI
58AQI
23rd June 2025
59AQI
59AQI
24th June 2025
52AQI
52AQI
25th June 2025
55AQI
55AQI
26th June 2025
57AQI
57AQI
27th June 2025
62AQI
62AQI
28th June 2025
61AQI
61AQI
29th June 2025
54AQI
54AQI
30th June 2025
51AQI
51AQI
1st July 2025
50AQI
50AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
54AQI
54AQI
4th July 2025
57AQI
57AQI
5th July 2025
48AQI
48AQI
6th July 2025
53AQI
53AQI
7th July 2025
50AQI
50AQI
8th July 2025
54AQI
54AQI
9th July 2025
56AQI
56AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
56AQI
56AQI
13th July 2025
60AQI
60AQI
14th July 2025
62AQI
62AQI
15th July 2025
71AQI
71AQI
16th July 2025
73AQI
73AQI
17th July 2025
71AQI
71AQI
18th July 2025
69AQI
69AQI
19th July 2025
59AQI
59AQI
20th July 2025
58AQI
58AQI
21st July 2025
53AQI
53AQI
22nd July 2025
59AQI
59AQI
23rd July 2025
47AQI
47AQI
24th July 2025
46AQI
46AQI
25th July 2025
48AQI
48AQI
26th July 2025
44AQI
44AQI
27th July 2025
49AQI
49AQI
28th July 2025
55AQI
55AQI
29th July 2025
60AQI
60AQI
30th July 2025
59AQI
59AQI
31st July 2025
61AQI
61AQI
1st August 2025
61AQI
61AQI
2nd August 2025
63AQI
63AQI
138AQI
92AQI
94AQI
91AQI
87AQI
67AQI
56AQI
62AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202589AQI
1
19
11
20
8
22
9
24
5
1
24
7
30
9
22
2
9
145
48
12
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July56AQI
202483AQI
9
18
4
2
12
10
4
1
1
15
15
5
19
5
1
5
20
6
30
21
10
2
29
4
21
5
10
19
2
5
22
3
8
16
7
55
214
80
16
1
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
July48AQI
202396AQI
2
11
17
1
7
11
10
1
12
16
2
4
11
15
3
16
10
2
5
20
5
8
18
5
9
21
1
8
14
8
7
15
7
2
11
12
3
3
12
12
4
48
159
113
40
1
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
August62AQI
2022106AQI
9
4
18
8
12
2
2
7
13
9
3
14
13
2
19
9
1
2
17
11
21
4
4
3
20
6
5
7
17
2
8
16
6
5
17
9
17
139
122
47
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
August68AQI
2021100AQI
1
15
15
1
8
10
9
1
9
21
4
20
5
1
10
21
2
14
13
1
4
24
3
5
24
2
8
19
3
5
18
8
13
10
6
1
4
13
13
1
30
164
124
45
2
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
August66AQI
202090AQI
2
5
6
1
12
7
1
9
9
3
21
6
9
19
3
8
20
3
4
23
3
7
18
5
1
8
14
8
10
12
7
2
34
145
68
17
2
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
July68AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
106AQILeast Polluted Year Recorded
2024(Avg.)
83AQIChengdu's annual 2025 AQI (89) shows an average percentage change of -5.4% (improved AQI) compared to previous years: 2020 (90), 2021 (100), 2022 (106), 2023 (96), 2024 (83).
