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+

July Air Quality Analysis

Chengdu, Sichuan, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Jul 2022
129AQI
Lowest AQI recorded on
27th Jul 2023
31AQI

Same Day Analysis (17th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 36 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 17th Jul - 18th Jul 2026

Chengdu, Sichuan, China

AQI
Day
Night
.

6 AM17th Jul 2026

8 PM

5 AM18th Jul 2026

Day time
Avg. Highest Time
8PM17th Jul

47AQI

Avg. Lowest Time
7AM17th Jul

10AQI

Night time
Avg. Highest Time
1AM18th Jul

56AQI

Avg. Lowest Time
9PM17th Jul

49AQI

In the last 24 hours,

Chengdu's AQI reached its highest point of 56 at 1 AM during the Night, while the lowest point, 10, was recorded at 7 AM during the Day between 17th Jul and 18th Jul 2026.

Day & Night AQI Trend : Jun - Jul 2026

Chengdu, Sichuan, China

JunJul
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Jun 2026846 AMAQI
19th Jun 2026857 AMAQI
19th Jun 2026898 AMAQI
19th Jun 2026909 AMAQI
19th Jun 20269110 AMAQI
19th Jun 20269711 AMAQI
19th Jun 20269912 PMAQI
19th Jun 2026961 PMAQI
19th Jun 2026842 PMAQI
19th Jun 2026693 PMAQI
19th Jun 2026584 PMAQI
19th Jun 2026555 PMAQI
19th Jun 2026536 PMAQI
19th Jun 2026567 PMAQI
19th Jun 2026638 PMAQI
19th Jun 2026939 PMAQI
19th Jun 202610010 PMAQI
19th Jun 202610711 PMAQI
20th Jun 202611512 AMAQI
20th Jun 20261121 AMAQI
20th Jun 2026972 AMAQI
20th Jun 2026983 AMAQI
20th Jun 20261044 AMAQI
20th Jun 20261015 AMAQI

26°C21/31°C

20th Jun 2026936 AMAQI
20th Jun 2026717 AMAQI
20th Jun 2026518 AMAQI
20th Jun 2026389 AMAQI
20th Jun 20263710 AMAQI
20th Jun 20264311 AMAQI
20th Jun 20265012 PMAQI
20th Jun 2026561 PMAQI
20th Jun 2026582 PMAQI
20th Jun 2026603 PMAQI
20th Jun 2026644 PMAQI
20th Jun 2026675 PMAQI
20th Jun 2026726 PMAQI
20th Jun 2026797 PMAQI
20th Jun 2026798 PMAQI
20th Jun 2026769 PMAQI
20th Jun 20267810 PMAQI
20th Jun 20267011 PMAQI
21st Jun 20267012 AMAQI
21st Jun 2026631 AMAQI
21st Jun 2026572 AMAQI
21st Jun 2026593 AMAQI
21st Jun 2026634 AMAQI
21st Jun 2026645 AMAQI

22°C21/24°C

21st Jun 2026606 AMAQI
21st Jun 2026507 AMAQI
21st Jun 2026368 AMAQI
21st Jun 2026259 AMAQI
21st Jun 20262510 AMAQI
21st Jun 20262911 AMAQI
21st Jun 20263012 PMAQI
21st Jun 2026291 PMAQI
21st Jun 2026282 PMAQI
21st Jun 2026243 PMAQI
21st Jun 2026244 PMAQI
21st Jun 2026235 PMAQI
21st Jun 2026226 PMAQI
21st Jun 2026167 PMAQI
21st Jun 2026138 PMAQI
21st Jun 2026139 PMAQI
21st Jun 20261110 PMAQI
21st Jun 20261311 PMAQI
22nd Jun 20261512 AMAQI
22nd Jun 2026221 AMAQI
22nd Jun 2026292 AMAQI
22nd Jun 2026363 AMAQI
22nd Jun 2026434 AMAQI
22nd Jun 2026495 AMAQI

21°C20/25°C

22nd Jun 2026556 AMAQI
22nd Jun 2026537 AMAQI
22nd Jun 2026498 AMAQI
22nd Jun 2026489 AMAQI
22nd Jun 20263910 AMAQI
22nd Jun 20262711 AMAQI
22nd Jun 20262412 PMAQI
22nd Jun 2026241 PMAQI
22nd Jun 2026202 PMAQI
22nd Jun 2026123 PMAQI
22nd Jun 2026134 PMAQI
22nd Jun 2026155 PMAQI
22nd Jun 2026166 PMAQI
22nd Jun 2026147 PMAQI
22nd Jun 2026188 PMAQI
22nd Jun 2026179 PMAQI
22nd Jun 20262210 PMAQI
22nd Jun 20262911 PMAQI
23rd Jun 20262712 AMAQI
23rd Jun 2026271 AMAQI
23rd Jun 2026282 AMAQI
23rd Jun 2026323 AMAQI
23rd Jun 2026324 AMAQI
23rd Jun 2026365 AMAQI

23°C20/29°C

23rd Jun 2026216 AMAQI
23rd Jun 2026157 AMAQI
23rd Jun 2026128 AMAQI
23rd Jun 2026119 AMAQI
23rd Jun 20261510 AMAQI
23rd Jun 20263511 AMAQI
23rd Jun 20263412 PMAQI
23rd Jun 2026381 PMAQI
23rd Jun 2026462 PMAQI
23rd Jun 2026473 PMAQI
23rd Jun 2026414 PMAQI
23rd Jun 2026325 PMAQI
23rd Jun 2026306 PMAQI
23rd Jun 2026327 PMAQI
23rd Jun 2026328 PMAQI
23rd Jun 2026579 PMAQI
23rd Jun 20267610 PMAQI
23rd Jun 20267411 PMAQI
24th Jun 20267112 AMAQI
24th Jun 2026511 AMAQI
24th Jun 2026192 AMAQI
24th Jun 2026193 AMAQI
24th Jun 2026264 AMAQI
24th Jun 2026385 AMAQI

22°C21/24°C

24th Jun 2026606 AMAQI
24th Jun 2026637 AMAQI
24th Jun 2026678 AMAQI
24th Jun 2026679 AMAQI
24th Jun 20263310 AMAQI
24th Jun 20261711 AMAQI
24th Jun 20261912 PMAQI
24th Jun 2026151 PMAQI
24th Jun 2026192 PMAQI
24th Jun 2026233 PMAQI
24th Jun 2026254 PMAQI
24th Jun 2026225 PMAQI
24th Jun 2026206 PMAQI
24th Jun 2026177 PMAQI
24th Jun 2026138 PMAQI
24th Jun 2026199 PMAQI
24th Jun 20261710 PMAQI
24th Jun 20261411 PMAQI
25th Jun 20261412 AMAQI
25th Jun 2026111 AMAQI
25th Jun 2026132 AMAQI
25th Jun 2026133 AMAQI
25th Jun 2026134 AMAQI
25th Jun 2026115 AMAQI

22°C21/23°C

25th Jun 2026126 AMAQI
25th Jun 2026227 AMAQI
25th Jun 2026258 AMAQI
25th Jun 2026299 AMAQI
25th Jun 20261510 AMAQI
25th Jun 20261611 AMAQI
25th Jun 20261512 PMAQI
25th Jun 2026161 PMAQI
25th Jun 2026162 PMAQI
25th Jun 2026153 PMAQI
25th Jun 2026154 PMAQI
25th Jun 2026155 PMAQI
25th Jun 2026136 PMAQI
25th Jun 2026127 PMAQI
25th Jun 2026248 PMAQI
25th Jun 2026189 PMAQI
25th Jun 20261710 PMAQI
25th Jun 20262611 PMAQI
26th Jun 20262812 AMAQI
26th Jun 2026281 AMAQI
26th Jun 2026282 AMAQI
26th Jun 2026223 AMAQI
26th Jun 2026154 AMAQI
26th Jun 2026175 AMAQI

21°C20/22°C

26th Jun 2026176 AMAQI
26th Jun 2026147 AMAQI
26th Jun 2026108 AMAQI
26th Jun 202699 AMAQI
26th Jun 20261510 AMAQI
26th Jun 20261811 AMAQI
26th Jun 20261812 PMAQI
26th Jun 2026181 PMAQI
26th Jun 2026162 PMAQI
26th Jun 2026253 PMAQI
26th Jun 2026544 PMAQI
26th Jun 2026495 PMAQI
26th Jun 2026446 PMAQI
26th Jun 2026487 PMAQI
26th Jun 2026508 PMAQI
26th Jun 2026519 PMAQI
26th Jun 20265110 PMAQI
26th Jun 20265311 PMAQI
27th Jun 20265312 AMAQI
27th Jun 2026521 AMAQI
27th Jun 2026522 AMAQI
27th Jun 2026443 AMAQI
27th Jun 2026374 AMAQI
27th Jun 2026365 AMAQI

22°C19/29°C

27th Jun 2026386 AMAQI
27th Jun 2026357 AMAQI
27th Jun 2026398 AMAQI
27th Jun 2026409 AMAQI
27th Jun 20264410 AMAQI
27th Jun 20263411 AMAQI
27th Jun 20263012 PMAQI
27th Jun 2026261 PMAQI
27th Jun 2026282 PMAQI
27th Jun 2026293 PMAQI
27th Jun 2026334 PMAQI
27th Jun 2026525 PMAQI
27th Jun 2026486 PMAQI
27th Jun 2026817 PMAQI
27th Jun 20261128 PMAQI
27th Jun 20261129 PMAQI
27th Jun 202612010 PMAQI
27th Jun 202612111 PMAQI
28th Jun 202612112 AMAQI
28th Jun 20261191 AMAQI
28th Jun 20261232 AMAQI
28th Jun 20261213 AMAQI
28th Jun 20261244 AMAQI
28th Jun 20261245 AMAQI

22°C17/27°C

28th Jun 20261246 AMAQI
28th Jun 20261247 AMAQI
28th Jun 20261268 AMAQI
28th Jun 20261069 AMAQI
28th Jun 20269110 AMAQI
28th Jun 20268511 AMAQI
28th Jun 20266112 PMAQI
28th Jun 2026381 PMAQI
28th Jun 2026292 PMAQI
28th Jun 2026273 PMAQI
28th Jun 2026234 PMAQI
28th Jun 2026215 PMAQI
28th Jun 2026216 PMAQI
28th Jun 2026277 PMAQI
28th Jun 2026318 PMAQI
28th Jun 2026339 PMAQI
28th Jun 20263410 PMAQI
28th Jun 20263411 PMAQI
29th Jun 20263612 AMAQI
29th Jun 2026431 AMAQI
29th Jun 2026472 AMAQI
29th Jun 2026493 AMAQI
29th Jun 2026514 AMAQI
29th Jun 2026525 AMAQI

23°C19/28°C

29th Jun 2026516 AMAQI
29th Jun 2026517 AMAQI
29th Jun 2026498 AMAQI
29th Jun 2026499 AMAQI
29th Jun 20265510 AMAQI
29th Jun 20265411 AMAQI
29th Jun 20265812 PMAQI
29th Jun 2026541 PMAQI
29th Jun 2026512 PMAQI
29th Jun 2026483 PMAQI
29th Jun 2026454 PMAQI
29th Jun 2026425 PMAQI
29th Jun 2026366 PMAQI
29th Jun 2026397 PMAQI
29th Jun 2026398 PMAQI
29th Jun 2026369 PMAQI
29th Jun 20263410 PMAQI
29th Jun 20263111 PMAQI
30th Jun 20263212 AMAQI
30th Jun 2026331 AMAQI
30th Jun 2026342 AMAQI
30th Jun 2026393 AMAQI
30th Jun 2026424 AMAQI
30th Jun 2026475 AMAQI

24°C19/30°C

30th Jun 2026456 AMAQI
30th Jun 2026467 AMAQI
30th Jun 2026498 AMAQI
30th Jun 2026519 AMAQI
30th Jun 20265210 AMAQI
30th Jun 20263411 AMAQI
30th Jun 20262612 PMAQI
30th Jun 2026331 PMAQI
30th Jun 2026372 PMAQI
30th Jun 2026353 PMAQI
30th Jun 2026274 PMAQI
30th Jun 2026285 PMAQI
30th Jun 2026276 PMAQI
30th Jun 2026277 PMAQI
30th Jun 2026278 PMAQI
30th Jun 2026319 PMAQI
30th Jun 20265210 PMAQI
30th Jun 20264711 PMAQI
1st Jul 20264412 AMAQI
1st Jul 2026961 AMAQI
1st Jul 2026882 AMAQI
1st Jul 2026783 AMAQI
1st Jul 2026764 AMAQI
1st Jul 2026755 AMAQI

25°C21/30°C

1st Jul 2026806 AMAQI
1st Jul 2026767 AMAQI
1st Jul 2026748 AMAQI
1st Jul 2026769 AMAQI
1st Jul 20268510 AMAQI
1st Jul 20267911 AMAQI
1st Jul 20267412 PMAQI
1st Jul 2026721 PMAQI
1st Jul 2026692 PMAQI
1st Jul 2026753 PMAQI
1st Jul 2026794 PMAQI
1st Jul 2026775 PMAQI
1st Jul 2026766 PMAQI
1st Jul 2026767 PMAQI
1st Jul 2026808 PMAQI
1st Jul 2026989 PMAQI
1st Jul 202611610 PMAQI
1st Jul 202612711 PMAQI
2nd Jul 20266012 AMAQI
2nd Jul 20261451 AMAQI
2nd Jul 20261452 AMAQI
2nd Jul 20261193 AMAQI
2nd Jul 20261094 AMAQI
2nd Jul 2026995 AMAQI

24°C20/30°C

2nd Jul 20261456 AMAQI
2nd Jul 20261307 AMAQI
2nd Jul 20261168 AMAQI
2nd Jul 2026989 AMAQI
2nd Jul 20268710 AMAQI
2nd Jul 20266611 AMAQI
2nd Jul 20265312 PMAQI
2nd Jul 2026421 PMAQI
2nd Jul 2026342 PMAQI
2nd Jul 2026293 PMAQI
2nd Jul 2026244 PMAQI
2nd Jul 2026255 PMAQI
2nd Jul 2026256 PMAQI
2nd Jul 2026297 PMAQI
2nd Jul 2026288 PMAQI
2nd Jul 2026259 PMAQI
2nd Jul 20262110 PMAQI
2nd Jul 20262411 PMAQI
3rd Jul 20262612 AMAQI
3rd Jul 2026351 AMAQI
3rd Jul 2026352 AMAQI
3rd Jul 2026383 AMAQI
3rd Jul 2026394 AMAQI
3rd Jul 2026395 AMAQI

24°C20/30°C

3rd Jul 2026406 AMAQI
3rd Jul 2026417 AMAQI
3rd Jul 2026448 AMAQI
3rd Jul 2026479 AMAQI
3rd Jul 20264910 AMAQI
3rd Jul 20265311 AMAQI
3rd Jul 20266012 PMAQI
3rd Jul 2026711 PMAQI
3rd Jul 2026792 PMAQI
3rd Jul 2026753 PMAQI
3rd Jul 2026664 PMAQI
3rd Jul 2026675 PMAQI
3rd Jul 2026626 PMAQI
3rd Jul 2026587 PMAQI
3rd Jul 2026608 PMAQI
3rd Jul 2026709 PMAQI
3rd Jul 20267310 PMAQI
3rd Jul 20266011 PMAQI
4th Jul 20265612 AMAQI
4th Jul 2026581 AMAQI
4th Jul 2026692 AMAQI
4th Jul 2026753 AMAQI
4th Jul 2026794 AMAQI
4th Jul 2026805 AMAQI

24°C20/28°C

4th Jul 2026826 AMAQI
4th Jul 2026867 AMAQI
4th Jul 2026868 AMAQI
4th Jul 2026929 AMAQI
4th Jul 202611510 AMAQI
4th Jul 202611011 AMAQI
4th Jul 20269212 PMAQI
4th Jul 2026761 PMAQI
4th Jul 2026712 PMAQI
4th Jul 2026603 PMAQI
4th Jul 2026504 PMAQI
4th Jul 2026505 PMAQI
4th Jul 2026496 PMAQI
4th Jul 2026487 PMAQI
4th Jul 2026508 PMAQI
4th Jul 2026529 PMAQI
4th Jul 20265410 PMAQI
4th Jul 20265611 PMAQI
5th Jul 20266212 AMAQI
5th Jul 2026631 AMAQI
5th Jul 2026622 AMAQI
5th Jul 2026583 AMAQI
5th Jul 2026564 AMAQI
5th Jul 2026555 AMAQI

25°C20/30°C

5th Jul 2026576 AMAQI
5th Jul 2026607 AMAQI
5th Jul 2026648 AMAQI
5th Jul 2026709 AMAQI
5th Jul 20267510 AMAQI
5th Jul 20267611 AMAQI
5th Jul 20266912 PMAQI
5th Jul 2026661 PMAQI
5th Jul 2026682 PMAQI
5th Jul 2026673 PMAQI
5th Jul 2026694 PMAQI
5th Jul 2026675 PMAQI
5th Jul 2026666 PMAQI
5th Jul 2026687 PMAQI
5th Jul 2026718 PMAQI
5th Jul 2026719 PMAQI
5th Jul 20267310 PMAQI
5th Jul 20267411 PMAQI
6th Jul 20266512 AMAQI
6th Jul 2026611 AMAQI
6th Jul 2026592 AMAQI
6th Jul 2026613 AMAQI
6th Jul 2026654 AMAQI
6th Jul 2026705 AMAQI

27°C22/31°C

6th Jul 2026736 AMAQI
6th Jul 2026817 AMAQI
6th Jul 2026918 AMAQI
6th Jul 2026929 AMAQI
6th Jul 20269710 AMAQI
6th Jul 20269011 AMAQI
6th Jul 20269812 PMAQI
6th Jul 2026811 PMAQI
6th Jul 2026812 PMAQI
6th Jul 2026743 PMAQI
6th Jul 2026684 PMAQI
6th Jul 2026685 PMAQI
6th Jul 2026716 PMAQI
6th Jul 2026777 PMAQI
6th Jul 2026798 PMAQI
6th Jul 2026829 PMAQI
6th Jul 20268410 PMAQI
6th Jul 20268711 PMAQI
7th Jul 20268912 AMAQI
7th Jul 2026901 AMAQI
7th Jul 2026862 AMAQI
7th Jul 2026853 AMAQI
7th Jul 2026884 AMAQI
7th Jul 2026885 AMAQI

28°C23/34°C

7th Jul 2026916 AMAQI
7th Jul 2026937 AMAQI
7th Jul 20261038 AMAQI
7th Jul 20261149 AMAQI
7th Jul 202612110 AMAQI
7th Jul 202611311 AMAQI
7th Jul 202611412 PMAQI
7th Jul 20261221 PMAQI
7th Jul 20261172 PMAQI
7th Jul 20261183 PMAQI
7th Jul 20261204 PMAQI
7th Jul 20261005 PMAQI
7th Jul 2026716 PMAQI
7th Jul 2026727 PMAQI
7th Jul 2026808 PMAQI
7th Jul 2026819 PMAQI
7th Jul 20267610 PMAQI
7th Jul 20267311 PMAQI
8th Jul 20267112 AMAQI
8th Jul 2026661 AMAQI
8th Jul 2026662 AMAQI
8th Jul 2026713 AMAQI
8th Jul 2026774 AMAQI
8th Jul 2026795 AMAQI

28°C24/35°C

8th Jul 2026896 AMAQI
8th Jul 2026967 AMAQI
8th Jul 20261068 AMAQI
8th Jul 20261119 AMAQI
8th Jul 202611410 AMAQI
8th Jul 202611811 AMAQI
8th Jul 202611712 PMAQI
8th Jul 20261001 PMAQI
8th Jul 2026912 PMAQI
8th Jul 2026833 PMAQI
8th Jul 2026804 PMAQI
8th Jul 2026755 PMAQI
8th Jul 2026756 PMAQI
8th Jul 2026767 PMAQI
8th Jul 2026788 PMAQI
8th Jul 2026809 PMAQI
8th Jul 20268010 PMAQI
8th Jul 20267711 PMAQI
9th Jul 20266912 AMAQI
9th Jul 2026701 AMAQI
9th Jul 2026732 AMAQI
9th Jul 2026783 AMAQI
9th Jul 2026804 AMAQI
9th Jul 2026815 AMAQI

28°C22/34°C

9th Jul 2026846 AMAQI
9th Jul 2026907 AMAQI
9th Jul 2026858 AMAQI
9th Jul 2026889 AMAQI
9th Jul 20268610 AMAQI
9th Jul 20268211 AMAQI
9th Jul 20268412 PMAQI
9th Jul 2026891 PMAQI
9th Jul 2026842 PMAQI
9th Jul 2026743 PMAQI
9th Jul 2026684 PMAQI
9th Jul 2026615 PMAQI
9th Jul 2026586 PMAQI
9th Jul 2026627 PMAQI
9th Jul 2026628 PMAQI
9th Jul 2026659 PMAQI
9th Jul 20267210 PMAQI
9th Jul 20267011 PMAQI
10th Jul 20266812 AMAQI
10th Jul 2026661 AMAQI
10th Jul 2026642 AMAQI
10th Jul 2026633 AMAQI
10th Jul 2026724 AMAQI
10th Jul 2026825 AMAQI

29°C23/35°C

10th Jul 2026966 AMAQI
10th Jul 2026967 AMAQI
10th Jul 20261048 AMAQI
10th Jul 20261149 AMAQI
10th Jul 202610910 AMAQI
10th Jul 202610411 AMAQI
10th Jul 20269512 PMAQI
10th Jul 2026861 PMAQI
10th Jul 2026852 PMAQI
10th Jul 2026893 PMAQI
10th Jul 2026744 PMAQI
10th Jul 2026775 PMAQI
10th Jul 2026806 PMAQI
10th Jul 2026767 PMAQI
10th Jul 2026798 PMAQI
10th Jul 2026859 PMAQI
10th Jul 20269010 PMAQI
10th Jul 20269911 PMAQI
11th Jul 20269112 AMAQI
11th Jul 2026901 AMAQI
11th Jul 2026832 AMAQI
11th Jul 2026613 AMAQI
11th Jul 2026484 AMAQI
11th Jul 2026475 AMAQI

27°C23/31°C

11th Jul 2026456 AMAQI
11th Jul 2026447 AMAQI
11th Jul 2026258 AMAQI
11th Jul 2026159 AMAQI
11th Jul 2026910 AMAQI
11th Jul 20261411 AMAQI
11th Jul 20261912 PMAQI
11th Jul 2026201 PMAQI
11th Jul 2026212 PMAQI
11th Jul 2026243 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026345 PMAQI
11th Jul 2026356 PMAQI
11th Jul 2026347 PMAQI
11th Jul 2026378 PMAQI
11th Jul 2026439 PMAQI
11th Jul 20264810 PMAQI
11th Jul 20265311 PMAQI
12th Jul 20265512 AMAQI
12th Jul 2026541 AMAQI
12th Jul 2026472 AMAQI
12th Jul 2026473 AMAQI
12th Jul 2026394 AMAQI
12th Jul 2026415 AMAQI

26°C23/31°C

12th Jul 2026406 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026368 AMAQI
12th Jul 2026389 AMAQI
12th Jul 20264710 AMAQI
12th Jul 20264311 AMAQI
12th Jul 20264212 PMAQI
12th Jul 2026351 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026293 PMAQI
12th Jul 2026474 PMAQI
12th Jul 2026415 PMAQI
12th Jul 2026406 PMAQI
12th Jul 2026407 PMAQI
12th Jul 2026458 PMAQI
12th Jul 2026469 PMAQI
12th Jul 20264510 PMAQI
12th Jul 20264311 PMAQI
13th Jul 20264612 AMAQI
13th Jul 2026461 AMAQI
13th Jul 2026502 AMAQI
13th Jul 2026413 AMAQI
13th Jul 2026344 AMAQI
13th Jul 2026265 AMAQI

26°C23/32°C

13th Jul 2026266 AMAQI
13th Jul 2026277 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262710 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026253 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026317 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20263310 PMAQI
13th Jul 20263311 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026312 AMAQI
14th Jul 2026293 AMAQI
14th Jul 2026324 AMAQI
14th Jul 2026315 AMAQI

27°C22/33°C

14th Jul 2026316 AMAQI
14th Jul 2026297 AMAQI
14th Jul 2026338 AMAQI
14th Jul 2026809 AMAQI
14th Jul 20268210 AMAQI
14th Jul 20268611 AMAQI
14th Jul 20269512 PMAQI
14th Jul 2026761 PMAQI
14th Jul 2026732 PMAQI
14th Jul 2026703 PMAQI
14th Jul 2026724 PMAQI
14th Jul 2026695 PMAQI
14th Jul 2026706 PMAQI
14th Jul 2026717 PMAQI
14th Jul 2026738 PMAQI
14th Jul 2026749 PMAQI
14th Jul 20267410 PMAQI
14th Jul 20266411 PMAQI
15th Jul 20265212 AMAQI
15th Jul 2026531 AMAQI
15th Jul 2026622 AMAQI
15th Jul 2026673 AMAQI
15th Jul 2026664 AMAQI
15th Jul 2026595 AMAQI

27°C23/32°C

15th Jul 2026476 AMAQI
15th Jul 2026517 AMAQI
15th Jul 2026438 AMAQI
15th Jul 2026349 AMAQI
15th Jul 20262910 AMAQI
15th Jul 20263311 AMAQI
15th Jul 20263712 PMAQI
15th Jul 2026411 PMAQI
15th Jul 2026462 PMAQI
15th Jul 2026543 PMAQI
15th Jul 2026574 PMAQI
15th Jul 2026585 PMAQI
15th Jul 2026606 PMAQI
15th Jul 2026627 PMAQI
15th Jul 2026668 PMAQI
15th Jul 2026679 PMAQI
15th Jul 20266710 PMAQI
15th Jul 20266811 PMAQI
16th Jul 20267012 AMAQI
16th Jul 2026711 AMAQI
16th Jul 2026742 AMAQI
16th Jul 2026663 AMAQI
16th Jul 2026454 AMAQI
16th Jul 2026425 AMAQI

27°C22/32°C

16th Jul 2026386 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026378 AMAQI
16th Jul 2026439 AMAQI
16th Jul 20265210 AMAQI
16th Jul 20265711 AMAQI
16th Jul 20266112 PMAQI
16th Jul 2026661 PMAQI
16th Jul 2026702 PMAQI
16th Jul 2026693 PMAQI
16th Jul 2026714 PMAQI
16th Jul 2026745 PMAQI
16th Jul 2026766 PMAQI
16th Jul 2026767 PMAQI
16th Jul 2026718 PMAQI
16th Jul 2026699 PMAQI
16th Jul 20266910 PMAQI
16th Jul 20267211 PMAQI
17th Jul 20267212 AMAQI
17th Jul 2026681 AMAQI
17th Jul 2026452 AMAQI
17th Jul 2026213 AMAQI
17th Jul 2026194 AMAQI
17th Jul 2026225 AMAQI

27°C23/32°C

17th Jul 2026166 AMAQI
17th Jul 2026107 AMAQI
17th Jul 2026128 AMAQI
17th Jul 2026189 AMAQI
17th Jul 20262110 AMAQI
17th Jul 20263011 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026411 PMAQI
17th Jul 2026412 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026345 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026417 PMAQI
17th Jul 2026478 PMAQI
17th Jul 2026499 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265411 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026561 AMAQI
18th Jul 2026542 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026554 AMAQI
18th Jul 2026555 AMAQI

25°C22/27°C

18th Jul 2026576 AMAQI
6 AM
18th Jul 2026597 AMAQI
18th Jul 2026618 AMAQI
18th Jul 2026629 AMAQI
18th Jul 20266510 AMAQI
18th Jul 20267111 AMAQI
18th Jul 20267712 PMAQI
18th Jul 2026771 PMAQI
1 PM
18th Jul 2026652 PMAQI
18th Jul 2026593 PMAQI
18th Jul 2026674 PMAQI
18th Jul 2026755 PMAQI
18th Jul 2026786 PMAQI
18th Jul 2026787 PMAQI
18th Jul 2026778 PMAQI
8 PM
18th Jul 2026869 PMAQI
18th Jul 20268910 PMAQI
18th Jul 20268611 PMAQI
1 AM
5 AM

25°C23/29°C

Day time
Avg. Highest Time
6 AM - 12 PM

59AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
3 PM - 6 PM

50AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 59), while the lowest AQI was between 3 PM to 6 PM (Avg. 50).
Night time
Avg. Highest Time
1 AM

62AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM - 9 PM

58AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 62), while the lowest AQI was between 3 AM to 9 PM (Avg. 58).

2026 Days Vs Air Quality

Chengdu, Sichuan, China

2026

13%

26

56%

110

23%

46

8%

16

Total number of days with different AQI categories in last 199 days in 2026 (166 days remaining)

Good
26 Days
Moderate
110 Days
Poor
46 Days
Unhealthy
16 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 13%

Health Risk Level:

Extreme

In 2026, 13% of 199 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
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
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)

No. of days

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

202691AQI (US)

1
7
12
11
8
15
5
6
21
4
2
22
6
1
23
7
12
16
2
4
13
26
110
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) (91) shows an average percentage change of -2.6% (improved AQI (US)) compared to previous years: 2020 (90), 2021 (100), 2022 (105), 2023 (96), 2024 (84), 2025 (89).