Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2023
106AQI
Lowest AQI recorded on
1st Aug 2026
33AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 48 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Chengdu, Sichuan, China

AQI
Day
Night
.

6 AM16th Aug 2026

7 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
8AM16th Aug

86AQI

Avg. Lowest Time
5PM16th Aug

54AQI

Night time
Avg. Highest Time
12AM17th Aug

79AQI

Avg. Lowest Time
8PM16th Aug

60AQI

In the last 24 hours,

Chengdu's AQI reached its highest point of 86 at 8 AM during the Day, while the lowest point, 54, was recorded at 5 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Chengdu, Sichuan, China

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026436 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20265010 AMAQI
19th Jul 20265511 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026582 PMAQI
19th Jul 2026563 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026505 PMAQI
19th Jul 2026466 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026498 PMAQI
19th Jul 2026519 PMAQI
19th Jul 20265210 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20266212 AMAQI
20th Jul 2026681 AMAQI
20th Jul 2026802 AMAQI
20th Jul 2026823 AMAQI
20th Jul 2026814 AMAQI
20th Jul 2026785 AMAQI

28°C23/34°C

20th Jul 2026736 AMAQI
20th Jul 2026707 AMAQI
20th Jul 2026708 AMAQI
20th Jul 2026729 AMAQI
20th Jul 20267110 AMAQI
20th Jul 20266811 AMAQI
20th Jul 20266612 PMAQI
20th Jul 2026611 PMAQI
20th Jul 2026572 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026474 PMAQI
20th Jul 2026435 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026619 PMAQI
20th Jul 20266410 PMAQI
20th Jul 20267011 PMAQI
21st Jul 20267512 AMAQI
21st Jul 2026841 AMAQI
21st Jul 2026882 AMAQI
21st Jul 2026913 AMAQI
21st Jul 20261004 AMAQI
21st Jul 20261025 AMAQI

28°C22/33°C

21st Jul 2026986 AMAQI
21st Jul 2026917 AMAQI
21st Jul 2026878 AMAQI
21st Jul 2026849 AMAQI
21st Jul 20268510 AMAQI
21st Jul 20266812 PMAQI
21st Jul 2026671 PMAQI
21st Jul 2026672 PMAQI
21st Jul 2026663 PMAQI
21st Jul 2026654 PMAQI
21st Jul 2026625 PMAQI
21st Jul 2026956 PMAQI
21st Jul 2026597 PMAQI
21st Jul 2026608 PMAQI
21st Jul 2026659 PMAQI
21st Jul 20266610 PMAQI
21st Jul 20266711 PMAQI
22nd Jul 20267612 AMAQI
22nd Jul 2026761 AMAQI
22nd Jul 2026762 AMAQI
22nd Jul 2026863 AMAQI
22nd Jul 2026974 AMAQI
22nd Jul 2026925 AMAQI

28°C23/34°C

22nd Jul 2026856 AMAQI
22nd Jul 2026837 AMAQI
22nd Jul 2026858 AMAQI
22nd Jul 2026869 AMAQI
22nd Jul 20268210 AMAQI
22nd Jul 20267311 AMAQI
22nd Jul 20267212 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026662 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026604 PMAQI
22nd Jul 2026595 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026647 PMAQI
22nd Jul 2026668 PMAQI
22nd Jul 2026729 PMAQI
22nd Jul 20267110 PMAQI
22nd Jul 20267111 PMAQI
23rd Jul 20267512 AMAQI
23rd Jul 2026861 AMAQI
23rd Jul 2026912 AMAQI
23rd Jul 2026913 AMAQI
23rd Jul 2026954 AMAQI
23rd Jul 20261055 AMAQI

29°C24/34°C

23rd Jul 20261046 AMAQI
23rd Jul 20261067 AMAQI
23rd Jul 20261098 AMAQI
23rd Jul 20261079 AMAQI
23rd Jul 202611210 AMAQI
23rd Jul 202610511 AMAQI
23rd Jul 202611212 PMAQI
23rd Jul 20261041 PMAQI
23rd Jul 20261022 PMAQI
23rd Jul 2026883 PMAQI
23rd Jul 2026714 PMAQI
23rd Jul 2026725 PMAQI
23rd Jul 2026776 PMAQI
23rd Jul 2026777 PMAQI
23rd Jul 2026798 PMAQI
23rd Jul 2026829 PMAQI
23rd Jul 20268510 PMAQI
23rd Jul 20268711 PMAQI
24th Jul 20268812 AMAQI
24th Jul 2026901 AMAQI
24th Jul 2026952 AMAQI
24th Jul 2026993 AMAQI
24th Jul 2026984 AMAQI
24th Jul 2026935 AMAQI

29°C26/35°C

24th Jul 2026906 AMAQI
24th Jul 2026867 AMAQI
24th Jul 2026908 AMAQI
24th Jul 2026939 AMAQI
24th Jul 202610010 AMAQI
24th Jul 202610311 AMAQI
24th Jul 202610512 PMAQI
24th Jul 2026981 PMAQI
24th Jul 2026972 PMAQI
24th Jul 2026953 PMAQI
24th Jul 2026884 PMAQI
24th Jul 2026845 PMAQI
24th Jul 2026836 PMAQI
24th Jul 2026867 PMAQI
24th Jul 2026908 PMAQI
24th Jul 2026929 PMAQI
24th Jul 20269210 PMAQI
24th Jul 20269311 PMAQI
25th Jul 20268912 AMAQI
25th Jul 2026881 AMAQI
25th Jul 2026882 AMAQI
25th Jul 2026893 AMAQI
25th Jul 2026934 AMAQI
25th Jul 2026965 AMAQI

29°C24/35°C

25th Jul 2026926 AMAQI
25th Jul 2026847 AMAQI
25th Jul 2026818 AMAQI
25th Jul 2026829 AMAQI
25th Jul 20267810 AMAQI
25th Jul 20268111 AMAQI
25th Jul 20268112 PMAQI
25th Jul 2026821 PMAQI
25th Jul 2026832 PMAQI
25th Jul 2026853 PMAQI
25th Jul 2026824 PMAQI
25th Jul 2026705 PMAQI
25th Jul 2026576 PMAQI
25th Jul 2026517 PMAQI
25th Jul 2026528 PMAQI
25th Jul 2026599 PMAQI
25th Jul 20267110 PMAQI
25th Jul 20268611 PMAQI
26th Jul 20267312 AMAQI
26th Jul 2026551 AMAQI
26th Jul 2026452 AMAQI
26th Jul 2026553 AMAQI
26th Jul 2026684 AMAQI
26th Jul 2026775 AMAQI

28°C24/33°C

26th Jul 2026776 AMAQI
26th Jul 2026717 AMAQI
26th Jul 2026818 AMAQI
26th Jul 2026819 AMAQI
26th Jul 20266410 AMAQI
26th Jul 20265711 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026551 PMAQI
26th Jul 2026532 PMAQI
26th Jul 2026523 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026536 PMAQI
26th Jul 2026557 PMAQI
26th Jul 2026598 PMAQI
26th Jul 2026649 PMAQI
26th Jul 20267010 PMAQI
26th Jul 20267711 PMAQI
27th Jul 20267512 AMAQI
27th Jul 2026641 AMAQI
27th Jul 2026592 AMAQI
27th Jul 2026593 AMAQI
27th Jul 2026564 AMAQI
27th Jul 2026365 AMAQI

29°C25/34°C

27th Jul 2026306 AMAQI
27th Jul 2026267 AMAQI
27th Jul 2026268 AMAQI
27th Jul 2026309 AMAQI
27th Jul 20263010 AMAQI
27th Jul 20263911 AMAQI
27th Jul 20265512 PMAQI
27th Jul 2026611 PMAQI
27th Jul 2026562 PMAQI
27th Jul 2026413 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026386 PMAQI
27th Jul 2026367 PMAQI
27th Jul 2026378 PMAQI
27th Jul 2026419 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026263 AMAQI
28th Jul 2026264 AMAQI
28th Jul 2026275 AMAQI

26°C23/30°C

28th Jul 2026256 AMAQI
28th Jul 2026267 AMAQI
28th Jul 2026268 AMAQI
28th Jul 2026359 AMAQI
28th Jul 20264010 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20264512 PMAQI
28th Jul 2026551 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026473 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026375 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026377 PMAQI
28th Jul 2026378 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20265911 PMAQI
29th Jul 20267512 AMAQI
29th Jul 2026801 AMAQI
29th Jul 2026842 AMAQI
29th Jul 2026863 AMAQI
29th Jul 2026854 AMAQI
29th Jul 2026865 AMAQI

25°C22/29°C

29th Jul 2026816 AMAQI
29th Jul 2026777 AMAQI
29th Jul 2026808 AMAQI
29th Jul 2026869 AMAQI
29th Jul 20269210 AMAQI
29th Jul 20268911 AMAQI
29th Jul 20267312 PMAQI
29th Jul 2026661 PMAQI
29th Jul 2026612 PMAQI
29th Jul 2026563 PMAQI
29th Jul 2026544 PMAQI
29th Jul 2026525 PMAQI
29th Jul 2026456 PMAQI
29th Jul 2026477 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20266310 PMAQI
29th Jul 20266611 PMAQI
30th Jul 20266412 AMAQI
30th Jul 2026581 AMAQI
30th Jul 2026532 AMAQI
30th Jul 2026493 AMAQI
30th Jul 2026484 AMAQI
30th Jul 2026285 AMAQI

26°C22/31°C

30th Jul 2026236 AMAQI
30th Jul 2026247 AMAQI
30th Jul 2026268 AMAQI
30th Jul 2026289 AMAQI
30th Jul 20262610 AMAQI
30th Jul 20262411 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026202 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026244 PMAQI
30th Jul 2026325 PMAQI
30th Jul 2026446 PMAQI
30th Jul 2026517 PMAQI
30th Jul 2026588 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20265910 PMAQI
30th Jul 20265911 PMAQI
31st Jul 20266012 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026642 AMAQI
31st Jul 2026683 AMAQI
31st Jul 2026694 AMAQI
31st Jul 2026445 AMAQI

24°C22/27°C

31st Jul 2026286 AMAQI
31st Jul 2026247 AMAQI
31st Jul 2026268 AMAQI
31st Jul 2026399 AMAQI
31st Jul 20265210 AMAQI
31st Jul 20265511 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026561 PMAQI
31st Jul 2026452 PMAQI
31st Jul 2026353 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026245 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026397 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026479 PMAQI
31st Jul 20264610 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20263712 AMAQI
1st Aug 2026391 AMAQI
1st Aug 2026422 AMAQI
1st Aug 2026443 AMAQI
1st Aug 2026484 AMAQI
1st Aug 2026535 AMAQI

23°C22/27°C

1st Aug 2026386 AMAQI
1st Aug 2026397 AMAQI
1st Aug 2026268 AMAQI
1st Aug 2026309 AMAQI
1st Aug 20263710 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20262412 PMAQI
1st Aug 2026261 PMAQI
1st Aug 2026322 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026317 PMAQI
1st Aug 2026308 PMAQI
1st Aug 2026229 PMAQI
1st Aug 20262210 PMAQI
1st Aug 20262311 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026312 AMAQI
2nd Aug 2026353 AMAQI
2nd Aug 2026384 AMAQI
2nd Aug 2026455 AMAQI

23°C21/25°C

2nd Aug 2026536 AMAQI
2nd Aug 2026477 AMAQI
2nd Aug 2026418 AMAQI
2nd Aug 2026309 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20264911 AMAQI
2nd Aug 20264512 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026513 PMAQI
2nd Aug 2026434 PMAQI
2nd Aug 2026375 PMAQI
2nd Aug 2026426 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026498 PMAQI
2nd Aug 2026559 PMAQI
2nd Aug 20266110 PMAQI
2nd Aug 20266411 PMAQI
3rd Aug 20266512 AMAQI
3rd Aug 2026621 AMAQI
3rd Aug 2026602 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026554 AMAQI
3rd Aug 2026585 AMAQI

21°C20/22°C

3rd Aug 2026566 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026648 AMAQI
3rd Aug 2026649 AMAQI
3rd Aug 20266810 AMAQI
3rd Aug 20266611 AMAQI
3rd Aug 20265512 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026363 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026325 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026347 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026399 PMAQI
3rd Aug 20263010 PMAQI
3rd Aug 20262711 PMAQI
4th Aug 20262612 AMAQI
4th Aug 2026301 AMAQI
4th Aug 2026312 AMAQI
4th Aug 2026243 AMAQI
4th Aug 2026234 AMAQI
4th Aug 2026225 AMAQI

25°C20/31°C

4th Aug 2026226 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026228 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20263412 PMAQI
4th Aug 2026331 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026473 PMAQI
4th Aug 2026474 PMAQI
4th Aug 2026605 PMAQI
4th Aug 2026636 PMAQI
4th Aug 2026697 PMAQI
4th Aug 2026728 PMAQI
4th Aug 2026749 PMAQI
4th Aug 20267810 PMAQI
4th Aug 20268511 PMAQI
5th Aug 20268812 AMAQI
5th Aug 2026971 AMAQI
5th Aug 20261052 AMAQI
5th Aug 20261063 AMAQI
5th Aug 20261034 AMAQI
5th Aug 20261025 AMAQI

26°C22/31°C

5th Aug 20261056 AMAQI
5th Aug 20261047 AMAQI
5th Aug 20261028 AMAQI
5th Aug 20261059 AMAQI
5th Aug 202611310 AMAQI
5th Aug 202612011 AMAQI
5th Aug 202611812 PMAQI
5th Aug 20261091 PMAQI
5th Aug 20261002 PMAQI
5th Aug 2026913 PMAQI
5th Aug 2026864 PMAQI
5th Aug 2026705 PMAQI
5th Aug 2026646 PMAQI
5th Aug 2026627 PMAQI
5th Aug 2026668 PMAQI
5th Aug 2026729 PMAQI
5th Aug 20267610 PMAQI
5th Aug 20268311 PMAQI
6th Aug 20268712 AMAQI
6th Aug 2026991 AMAQI
6th Aug 20261112 AMAQI
6th Aug 20261163 AMAQI
6th Aug 20261184 AMAQI
6th Aug 20261205 AMAQI

27°C23/32°C

6th Aug 20261206 AMAQI
6th Aug 20261227 AMAQI
6th Aug 20261288 AMAQI
6th Aug 20261299 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20262811 AMAQI
6th Aug 20262212 PMAQI
6th Aug 2026281 PMAQI
6th Aug 2026332 PMAQI
6th Aug 2026373 PMAQI
6th Aug 2026494 PMAQI
6th Aug 2026475 PMAQI
6th Aug 2026416 PMAQI
6th Aug 2026357 PMAQI
6th Aug 2026288 PMAQI
6th Aug 2026329 PMAQI
6th Aug 20263410 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20264312 AMAQI
7th Aug 2026531 AMAQI
7th Aug 2026542 AMAQI
7th Aug 2026623 AMAQI
7th Aug 2026634 AMAQI
7th Aug 2026695 AMAQI

26°C23/31°C

7th Aug 2026706 AMAQI
7th Aug 2026707 AMAQI
7th Aug 2026708 AMAQI
7th Aug 2026719 AMAQI
7th Aug 20267010 AMAQI
7th Aug 20267711 AMAQI
7th Aug 20267312 PMAQI
7th Aug 2026611 PMAQI
7th Aug 2026542 PMAQI
7th Aug 2026503 PMAQI
7th Aug 2026424 PMAQI
7th Aug 2026395 PMAQI
7th Aug 2026416 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026518 PMAQI
7th Aug 2026539 PMAQI
7th Aug 20266010 PMAQI
7th Aug 20266811 PMAQI
8th Aug 20267512 AMAQI
8th Aug 2026851 AMAQI
8th Aug 2026892 AMAQI
8th Aug 2026943 AMAQI
8th Aug 2026954 AMAQI
8th Aug 2026915 AMAQI

27°C23/32°C

8th Aug 2026866 AMAQI
8th Aug 2026887 AMAQI
8th Aug 2026868 AMAQI
8th Aug 2026949 AMAQI
8th Aug 202610010 AMAQI
8th Aug 20269911 AMAQI
8th Aug 20269912 PMAQI
8th Aug 20261011 PMAQI
8th Aug 2026872 PMAQI
8th Aug 2026743 PMAQI
8th Aug 2026704 PMAQI
8th Aug 2026705 PMAQI
8th Aug 2026766 PMAQI
8th Aug 2026807 PMAQI
8th Aug 2026718 PMAQI
8th Aug 2026569 PMAQI
8th Aug 20265510 PMAQI
8th Aug 20265911 PMAQI
9th Aug 20266412 AMAQI
9th Aug 2026671 AMAQI
9th Aug 2026742 AMAQI
9th Aug 2026783 AMAQI
9th Aug 2026814 AMAQI
9th Aug 2026855 AMAQI

28°C24/33°C

9th Aug 2026846 AMAQI
9th Aug 2026867 AMAQI
9th Aug 2026908 AMAQI
9th Aug 2026839 AMAQI
9th Aug 20268610 AMAQI
9th Aug 20267611 AMAQI
9th Aug 20266412 PMAQI
9th Aug 2026621 PMAQI
9th Aug 2026612 PMAQI
9th Aug 2026583 PMAQI
9th Aug 2026574 PMAQI
9th Aug 2026575 PMAQI
9th Aug 2026546 PMAQI
9th Aug 2026487 PMAQI
9th Aug 2026528 PMAQI
9th Aug 2026549 PMAQI
9th Aug 20265910 PMAQI
9th Aug 20266511 PMAQI
10th Aug 20266812 AMAQI
10th Aug 2026711 AMAQI
10th Aug 2026772 AMAQI
10th Aug 2026813 AMAQI
10th Aug 2026834 AMAQI
10th Aug 2026875 AMAQI

27°C23/32°C

10th Aug 2026866 AMAQI
10th Aug 2026937 AMAQI
10th Aug 2026998 AMAQI
10th Aug 20261049 AMAQI
10th Aug 202610310 AMAQI
10th Aug 202610711 AMAQI
10th Aug 202611312 PMAQI
10th Aug 2026951 PMAQI
10th Aug 2026772 PMAQI
10th Aug 2026723 PMAQI
10th Aug 2026694 PMAQI
10th Aug 2026645 PMAQI
10th Aug 2026676 PMAQI
10th Aug 2026697 PMAQI
10th Aug 2026728 PMAQI
10th Aug 2026839 PMAQI
10th Aug 20268410 PMAQI
10th Aug 20268811 PMAQI
11th Aug 20268612 AMAQI
11th Aug 2026851 AMAQI
11th Aug 2026912 AMAQI
11th Aug 2026943 AMAQI
11th Aug 20261024 AMAQI
11th Aug 20261035 AMAQI

29°C24/34°C

11th Aug 2026926 AMAQI
11th Aug 2026887 AMAQI
11th Aug 2026858 AMAQI
11th Aug 2026859 AMAQI
11th Aug 20268010 AMAQI
11th Aug 20268311 AMAQI
11th Aug 20269112 PMAQI
11th Aug 2026901 PMAQI
11th Aug 2026902 PMAQI
11th Aug 2026923 PMAQI
11th Aug 2026854 PMAQI
11th Aug 2026825 PMAQI
11th Aug 2026746 PMAQI
11th Aug 2026787 PMAQI
11th Aug 2026818 PMAQI
11th Aug 2026629 PMAQI
11th Aug 20265110 PMAQI
11th Aug 20263811 PMAQI
12th Aug 20263212 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026422 AMAQI
12th Aug 2026433 AMAQI
12th Aug 2026414 AMAQI
12th Aug 2026395 AMAQI

29°C22/34°C

12th Aug 2026426 AMAQI
12th Aug 2026437 AMAQI
12th Aug 2026478 AMAQI
12th Aug 2026489 AMAQI
12th Aug 20264510 AMAQI
12th Aug 20264411 AMAQI
12th Aug 20264512 PMAQI
12th Aug 2026451 PMAQI
12th Aug 2026352 PMAQI
12th Aug 2026323 PMAQI
12th Aug 2026354 PMAQI
12th Aug 2026345 PMAQI
12th Aug 2026346 PMAQI
12th Aug 2026347 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20265210 PMAQI
12th Aug 20265911 PMAQI
13th Aug 20266112 AMAQI
13th Aug 2026671 AMAQI
13th Aug 2026672 AMAQI
13th Aug 2026653 AMAQI
13th Aug 2026624 AMAQI
13th Aug 2026705 AMAQI

29°C23/35°C

13th Aug 2026696 AMAQI
13th Aug 2026597 AMAQI
13th Aug 2026568 AMAQI
13th Aug 2026509 AMAQI
13th Aug 20264410 AMAQI
13th Aug 20264811 AMAQI
13th Aug 20264612 PMAQI
13th Aug 2026541 PMAQI
13th Aug 2026532 PMAQI
13th Aug 2026463 PMAQI
13th Aug 2026474 PMAQI
13th Aug 2026485 PMAQI
13th Aug 2026496 PMAQI
13th Aug 2026517 PMAQI
13th Aug 2026578 PMAQI
13th Aug 2026589 PMAQI
13th Aug 20266110 PMAQI
13th Aug 20266511 PMAQI
14th Aug 20266512 AMAQI
14th Aug 2026671 AMAQI
14th Aug 2026702 AMAQI
14th Aug 2026773 AMAQI
14th Aug 2026804 AMAQI
14th Aug 2026815 AMAQI

30°C25/34°C

14th Aug 2026846 AMAQI
14th Aug 2026867 AMAQI
14th Aug 20261018 AMAQI
14th Aug 2026969 AMAQI
14th Aug 202610310 AMAQI
14th Aug 20269711 AMAQI
14th Aug 20269112 PMAQI
14th Aug 2026811 PMAQI
14th Aug 2026752 PMAQI
14th Aug 2026733 PMAQI
14th Aug 2026704 PMAQI
14th Aug 2026685 PMAQI
14th Aug 2026666 PMAQI
14th Aug 2026637 PMAQI
14th Aug 2026638 PMAQI
14th Aug 2026639 PMAQI
14th Aug 20266510 PMAQI
14th Aug 20266611 PMAQI
15th Aug 20266612 AMAQI
15th Aug 2026651 AMAQI
15th Aug 2026702 AMAQI
15th Aug 2026763 AMAQI
15th Aug 2026754 AMAQI
15th Aug 2026935 AMAQI

29°C24/34°C

15th Aug 2026986 AMAQI
15th Aug 20261037 AMAQI
15th Aug 20261118 AMAQI
15th Aug 20261099 AMAQI
15th Aug 202611010 AMAQI
15th Aug 202610611 AMAQI
15th Aug 20269412 PMAQI
15th Aug 2026911 PMAQI
15th Aug 2026892 PMAQI
15th Aug 2026743 PMAQI
15th Aug 2026764 PMAQI
15th Aug 2026745 PMAQI
15th Aug 2026736 PMAQI
15th Aug 2026707 PMAQI
15th Aug 2026748 PMAQI
15th Aug 2026839 PMAQI
15th Aug 20268910 PMAQI
15th Aug 20269211 PMAQI
16th Aug 20269112 AMAQI
16th Aug 2026951 AMAQI
16th Aug 20261002 AMAQI
16th Aug 2026933 AMAQI
16th Aug 2026804 AMAQI
16th Aug 2026795 AMAQI

29°C25/33°C

16th Aug 2026796 AMAQI
16th Aug 2026827 AMAQI
16th Aug 2026868 AMAQI
16th Aug 2026849 AMAQI
16th Aug 20268010 AMAQI
16th Aug 20268111 AMAQI
16th Aug 20267612 PMAQI
16th Aug 2026771 PMAQI
16th Aug 2026742 PMAQI
16th Aug 2026693 PMAQI
16th Aug 2026564 PMAQI
16th Aug 2026545 PMAQI
16th Aug 2026586 PMAQI
16th Aug 2026587 PMAQI
16th Aug 2026608 PMAQI
16th Aug 2026669 PMAQI
16th Aug 20267210 PMAQI
16th Aug 20267611 PMAQI
17th Aug 20267912 AMAQI
17th Aug 2026701 AMAQI
17th Aug 2026692 AMAQI
17th Aug 2026723 AMAQI
17th Aug 2026704 AMAQI
17th Aug 2026645 AMAQI

28°C25/33°C

17th Aug 2026616 AMAQI
6 AM
17th Aug 2026547 AMAQI
17th Aug 2026488 AMAQI
17th Aug 2026449 AMAQI
17th Aug 20264410 AMAQI
17th Aug 20264511 AMAQI
17th Aug 20264412 PMAQI
12 PM
17th Aug 2026471 PMAQI
17th Aug 2026482 PMAQI
17th Aug 2026353 PMAQI
17th Aug 2026294 PMAQI
17th Aug 2026275 PMAQI
17th Aug 2026306 PMAQI
17th Aug 2026287 PMAQI
7 PM
17th Aug 2026298 PMAQI
17th Aug 2026369 PMAQI
17th Aug 20263910 PMAQI
17th Aug 20264011 PMAQI
12 AM
5 AM

12°C11/14°C

Day time
Avg. Highest Time
6 AM - 1 PM

69AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
5 PM - 7 PM

53AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 1 PM (Avg. 69), while the lowest AQI was between 5 PM to 7 PM (Avg. 53).
Night time
Avg. Highest Time
12 AM - 5 AM

70AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM

56AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 70), while the lowest AQI was between 8 PM to 8 PM (Avg. 56).

2026 Days Vs Air Quality

Chengdu, Sichuan, China

2026

16%

36

57%

131

20%

46

7%

16

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
36 Days
Moderate
131 Days
Poor
46 Days
Unhealthy
16 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 16%

Health Risk Level:

Extreme

In 2026, 16% of 229 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 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
83AQI (US)
2nd January 2026
88AQI (US)
3rd January 2026
36AQI (US)
4th January 2026
70AQI (US)
5th January 2026
123AQI (US)
6th January 2026
98AQI (US)
7th January 2026
129AQI (US)
8th January 2026
138AQI (US)
9th January 2026
152AQI (US)
10th January 2026
168AQI (US)
11th January 2026
185AQI (US)
12th January 2026
191AQI (US)
13th January 2026
187AQI (US)
14th January 2026
170AQI (US)
15th January 2026
157AQI (US)
16th January 2026
171AQI (US)
17th January 2026
177AQI (US)
18th January 2026
184AQI (US)
19th January 2026
105AQI (US)
20th January 2026
68AQI (US)
21st January 2026
89AQI (US)
22nd January 2026
121AQI (US)
23rd January 2026
112AQI (US)
24th January 2026
147AQI (US)
25th January 2026
146AQI (US)
26th January 2026
125AQI (US)
27th January 2026
133AQI (US)
28th January 2026
157AQI (US)
29th January 2026
146AQI (US)
30th January 2026
97AQI (US)
31st January 2026
140AQI (US)
1st February 2026
138AQI (US)
2nd February 2026
135AQI (US)
3rd February 2026
153AQI (US)
4th February 2026
152AQI (US)
5th February 2026
158AQI (US)
6th February 2026
156AQI (US)
7th February 2026
115AQI (US)
8th February 2026
95AQI (US)
9th February 2026
84AQI (US)
10th February 2026
98AQI (US)
11th February 2026
115AQI (US)
12th February 2026
134AQI (US)
13th February 2026
143AQI (US)
14th February 2026
154AQI (US)
15th February 2026
125AQI (US)
16th February 2026
76AQI (US)
17th February 2026
131AQI (US)
18th February 2026
135AQI (US)
19th February 2026
134AQI (US)
20th February 2026
129AQI (US)
21st February 2026
138AQI (US)
22nd February 2026
149AQI (US)
23rd February 2026
137AQI (US)
24th February 2026
84AQI (US)
25th February 2026
93AQI (US)
26th February 2026
80AQI (US)
27th February 2026
112AQI (US)
28th February 2026
82AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
60AQI (US)
3rd March 2026
65AQI (US)
4th March 2026
70AQI (US)
5th March 2026
84AQI (US)
6th March 2026
116AQI (US)
7th March 2026
102AQI (US)
8th March 2026
78AQI (US)
9th March 2026
44AQI (US)
10th March 2026
71AQI (US)
11th March 2026
108AQI (US)
12th March 2026
99AQI (US)
13th March 2026
97AQI (US)
14th March 2026
32AQI (US)
15th March 2026
73AQI (US)
16th March 2026
65AQI (US)
17th March 2026
50AQI (US)
18th March 2026
54AQI (US)
19th March 2026
82AQI (US)
20th March 2026
92AQI (US)
21st March 2026
99AQI (US)
22nd March 2026
104AQI (US)
23rd March 2026
69AQI (US)
24th March 2026
92AQI (US)
25th March 2026
93AQI (US)
26th March 2026
66AQI (US)
27th March 2026
98AQI (US)
28th March 2026
84AQI (US)
29th March 2026
87AQI (US)
30th March 2026
34AQI (US)
31st March 2026
40AQI (US)
1st April 2026
67AQI (US)
2nd April 2026
79AQI (US)
3rd April 2026
88AQI (US)
4th April 2026
97AQI (US)
5th April 2026
121AQI (US)
6th April 2026
85AQI (US)
7th April 2026
53AQI (US)
8th April 2026
60AQI (US)
9th April 2026
73AQI (US)
10th April 2026
68AQI (US)
11th April 2026
61AQI (US)
12th April 2026
78AQI (US)
13th April 2026
61AQI (US)
14th April 2026
62AQI (US)
15th April 2026
68AQI (US)
16th April 2026
75AQI (US)
17th April 2026
51AQI (US)
18th April 2026
85AQI (US)
19th April 2026
119AQI (US)
20th April 2026
113AQI (US)
21st April 2026
44AQI (US)
22nd April 2026
64AQI (US)
23rd April 2026
80AQI (US)
24th April 2026
93AQI (US)
25th April 2026
119AQI (US)
26th April 2026
117AQI (US)
27th April 2026
105AQI (US)
28th April 2026
35AQI (US)
29th April 2026
51AQI (US)
30th April 2026
92AQI (US)
1st May 2026
94AQI (US)
2nd May 2026
58AQI (US)
3rd May 2026
48AQI (US)
4th May 2026
72AQI (US)
5th May 2026
98AQI (US)
6th May 2026
108AQI (US)
7th May 2026
75AQI (US)
8th May 2026
63AQI (US)
9th May 2026
92AQI (US)
10th May 2026
91AQI (US)
11th May 2026
103AQI (US)
12th May 2026
108AQI (US)
13th May 2026
100AQI (US)
14th May 2026
132AQI (US)
15th May 2026
88AQI (US)
16th May 2026
94AQI (US)
17th May 2026
100AQI (US)
18th May 2026
94AQI (US)
19th May 2026
96AQI (US)
20th May 2026
115AQI (US)
21st May 2026
124AQI (US)
22nd May 2026
117AQI (US)
23rd May 2026
91AQI (US)
24th May 2026
84AQI (US)
25th May 2026
91AQI (US)
26th May 2026
67AQI (US)
27th May 2026
77AQI (US)
28th May 2026
70AQI (US)
29th May 2026
79AQI (US)
30th May 2026
86AQI (US)
31st May 2026
97AQI (US)
1st June 2026
87AQI (US)
2nd June 2026
94AQI (US)
3rd June 2026
67AQI (US)
4th June 2026
97AQI (US)
5th June 2026
91AQI (US)
6th June 2026
98AQI (US)
7th June 2026
49AQI (US)
8th June 2026
40AQI (US)
9th June 2026
41AQI (US)
10th June 2026
59AQI (US)
11th June 2026
35AQI (US)
12th June 2026
70AQI (US)
13th June 2026
73AQI (US)
14th June 2026
106AQI (US)
15th June 2026
114AQI (US)
16th June 2026
75AQI (US)
17th June 2026
66AQI (US)
18th June 2026
70AQI (US)
19th June 2026
80AQI (US)
20th June 2026
74AQI (US)
21st June 2026
34AQI (US)
22nd June 2026
29AQI (US)
23rd June 2026
35AQI (US)
24th June 2026
31AQI (US)
25th June 2026
17AQI (US)
26th June 2026
29AQI (US)
27th June 2026
54AQI (US)
28th June 2026
74AQI (US)
29th June 2026
46AQI (US)
30th June 2026
38AQI (US)
1st July 2026
81AQI (US)
2nd July 2026
70AQI (US)
3rd July 2026
54AQI (US)
4th July 2026
71AQI (US)
5th July 2026
66AQI (US)
6th July 2026
77AQI (US)
7th July 2026
96AQI (US)
8th July 2026
86AQI (US)
9th July 2026
76AQI (US)
10th July 2026
86AQI (US)
11th July 2026
40AQI (US)
12th July 2026
42AQI (US)
13th July 2026
31AQI (US)
14th July 2026
59AQI (US)
15th July 2026
53AQI (US)
16th July 2026
61AQI (US)
17th July 2026
36AQI (US)
18th July 2026
67AQI (US)
19th July 2026
52AQI (US)
20th July 2026
64AQI (US)
21st July 2026
78AQI (US)
22nd July 2026
75AQI (US)
23rd July 2026
93AQI (US)
24th July 2026
93AQI (US)
25th July 2026
79AQI (US)
26th July 2026
63AQI (US)
27th July 2026
44AQI (US)
28th July 2026
38AQI (US)
29th July 2026
70AQI (US)
30th July 2026
38AQI (US)
31st July 2026
45AQI (US)
1st August 2026
33AQI (US)
2nd August 2026
44AQI (US)
3rd August 2026
49AQI (US)
4th August 2026
43AQI (US)
5th August 2026
94AQI (US)
6th August 2026
69AQI (US)
7th August 2026
59AQI (US)
8th August 2026
83AQI (US)
9th August 2026
69AQI (US)
10th August 2026
84AQI (US)
11th August 2026
83AQI (US)
12th August 2026
41AQI (US)
13th August 2026
56AQI (US)
14th August 2026
77AQI (US)
15th August 2026
86AQI (US)
16th August 2026
76AQI (US)
17th August 2026
48AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

132AQI (US)

123AQI (US)

76AQI (US)

79AQI (US)

91AQI (US)

62AQI (US)

64AQI (US)

64AQI (US)

No. of days

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

202687AQI (US)

1
7
12
11
8
15
5
6
21
4
2
22
6
1
23
7
12
16
2
8
23
6
11
36
131
46
16

Highest AQI (US) recorded in

January

132AQI (US)

Lowest AQI (US) recorded in

June

62AQI (US)

202589AQI (US)

1
19
11
20
8
22
9
24
5
1
24
7
30
9
22
12
19
10
20
2
22
7
1
13
8
8
6
9
16
34
223
72
36

Highest AQI (US) recorded in

December

145AQI (US)

Lowest AQI (US) recorded in

August

55AQI (US)

202484AQI (US)

9
18
4
2
12
10
4
1
1
15
14
1
5
19
5
1
5
19
7
30
21
10
2
29
4
21
5
10
19
2
5
22
3
8
16
7
55
213
80
17
1

Highest AQI (US) recorded in

December

123AQI (US)

Lowest AQI (US) recorded in

July

49AQI (US)

202396AQI (US)

2
11
17
1
7
11
10
1
12
16
2
4
11
15
3
17
9
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
160
112
40
1

Highest AQI (US) recorded in

January

152AQI (US)

Lowest AQI (US) recorded in

August

62AQI (US)

2022105AQI (US)

9
4
17
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
15
7
5
17
9
17
139
121
47

Highest AQI (US) recorded in

January

139AQI (US)

Lowest AQI (US) recorded in

August

68AQI (US)

2021100AQI (US)

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 (US) recorded in

January

145AQI (US)

Lowest AQI (US) recorded in

September

66AQI (US)

202090AQI (US)

2
5
6
1
11
8
1
9
9
3
21
6
9
19
3
8
20
3
4
23
3
7
18
4
2
8
14
8
10
12
7
2
34
144
68
18
2

Highest AQI (US) recorded in

December

127AQI (US)

Lowest AQI (US) recorded in

July

68AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
105AQI (US)
Least Polluted Year Recorded
2024(Avg.)
84AQI (US)

Chengdu's annual 2026 AQI (US) (87) shows an average percentage change of -6.9% (improved AQI (US)) compared to previous years: 2020 (90), 2021 (100), 2022 (105), 2023 (96), 2024 (84), 2025 (89).