West River, 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
West River, Chengdu, Sichuan, China
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Aug 2024
92AQILowest AQI recorded on
1st Aug 2026
34AQISame Day Analysis (4th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 41 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 3rd Aug - 4th Aug 2026
West River, Chengdu, Sichuan, China
AQI
Day
Night
.
6 AM3rd Aug 2026
8 PM
5 AM4th Aug 2026
Day time
Avg. Highest Time
10AM3rd Aug
62AQI
Avg. Lowest Time
6PM3rd Aug
33AQI
Night time
Avg. Highest Time
8PM3rd Aug
42AQI
Avg. Lowest Time
5AM4th Aug
25AQI
In the last 24 hours,
West River's AQI reached its highest point of 62 at 10 AM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
West River, Chengdu, Sichuan, China
JulAug
06th - 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 - 04th04th
Day
Night
6th Jul 2026646 AMAQI
6th Jul 2026637 AMAQI
6th Jul 2026638 AMAQI
6th Jul 2026679 AMAQI
6th Jul 20268010 AMAQI
6th Jul 20267811 AMAQI
6th Jul 20262412 PMAQI
6th Jul 2026241 PMAQI
6th Jul 2026262 PMAQI
6th Jul 2026263 PMAQI
6th Jul 2026224 PMAQI
6th Jul 2026205 PMAQI
6th Jul 2026266 PMAQI
6th Jul 2026837 PMAQI
6th Jul 2026808 PMAQI
6th Jul 2026789 PMAQI
6th Jul 20268110 PMAQI
6th Jul 20267811 PMAQI
7th Jul 20268012 AMAQI
7th Jul 2026841 AMAQI
7th Jul 2026742 AMAQI
7th Jul 2026663 AMAQI
7th Jul 2026744 AMAQI
7th Jul 2026675 AMAQI
30°C25/34°C
7th Jul 2026676 AMAQI
7th Jul 2026697 AMAQI
7th Jul 2026758 AMAQI
7th Jul 2026859 AMAQI
7th Jul 202611510 AMAQI
7th Jul 202610611 AMAQI
7th Jul 202610112 PMAQI
7th Jul 20261161 PMAQI
7th Jul 20261002 PMAQI
7th Jul 20261183 PMAQI
7th Jul 20261184 PMAQI
7th Jul 20261025 PMAQI
7th Jul 2026696 PMAQI
7th Jul 2026747 PMAQI
7th Jul 2026828 PMAQI
7th Jul 2026819 PMAQI
7th Jul 20268210 PMAQI
7th Jul 20268111 PMAQI
8th Jul 20268212 AMAQI
8th Jul 2026801 AMAQI
8th Jul 2026822 AMAQI
8th Jul 2026823 AMAQI
8th Jul 2026764 AMAQI
8th Jul 2026755 AMAQI
30°C26/35°C
8th Jul 2026856 AMAQI
8th Jul 2026987 AMAQI
8th Jul 20261008 AMAQI
8th Jul 20261089 AMAQI
8th Jul 202610210 AMAQI
8th Jul 202610411 AMAQI
8th Jul 202612212 PMAQI
8th Jul 20261001 PMAQI
8th Jul 2026832 PMAQI
8th Jul 2026843 PMAQI
8th Jul 2026824 PMAQI
8th Jul 2026765 PMAQI
8th Jul 2026816 PMAQI
8th Jul 2026827 PMAQI
8th Jul 2026858 PMAQI
8th Jul 2026809 PMAQI
8th Jul 20267610 PMAQI
8th Jul 20266611 PMAQI
9th Jul 20266712 AMAQI
9th Jul 2026671 AMAQI
9th Jul 2026722 AMAQI
9th Jul 2026803 AMAQI
9th Jul 2026784 AMAQI
9th Jul 2026785 AMAQI
30°C24/35°C
9th Jul 2026816 AMAQI
9th Jul 2026907 AMAQI
9th Jul 2026838 AMAQI
9th Jul 2026879 AMAQI
9th Jul 20267810 AMAQI
9th Jul 20268211 AMAQI
9th Jul 20267912 PMAQI
9th Jul 2026781 PMAQI
9th Jul 2026682 PMAQI
9th Jul 2026683 PMAQI
9th Jul 2026724 PMAQI
9th Jul 2026605 PMAQI
9th Jul 2026606 PMAQI
9th Jul 2026677 PMAQI
9th Jul 2026628 PMAQI
9th Jul 2026649 PMAQI
9th Jul 20266410 PMAQI
9th Jul 20267011 PMAQI
10th Jul 20266812 AMAQI
10th Jul 2026651 AMAQI
10th Jul 2026622 AMAQI
10th Jul 2026593 AMAQI
10th Jul 2026664 AMAQI
10th Jul 2026695 AMAQI
30°C26/34°C
10th Jul 2026886 AMAQI
10th Jul 2026897 AMAQI
10th Jul 20261058 AMAQI
10th Jul 20261209 AMAQI
10th Jul 202610510 AMAQI
10th Jul 20269911 AMAQI
10th Jul 20269412 PMAQI
10th Jul 2026851 PMAQI
10th Jul 2026832 PMAQI
10th Jul 2026783 PMAQI
10th Jul 2026724 PMAQI
10th Jul 2026715 PMAQI
10th Jul 2026716 PMAQI
10th Jul 2026817 PMAQI
10th Jul 2026768 PMAQI
10th Jul 2026819 PMAQI
10th Jul 20268210 PMAQI
10th Jul 20268911 PMAQI
11th Jul 20268812 AMAQI
11th Jul 2026841 AMAQI
11th Jul 2026882 AMAQI
11th Jul 2026663 AMAQI
11th Jul 2026534 AMAQI
11th Jul 2026505 AMAQI
28°C25/34°C
11th Jul 2026516 AMAQI
11th Jul 2026517 AMAQI
11th Jul 2026348 AMAQI
11th Jul 2026149 AMAQI
11th Jul 20261010 AMAQI
11th Jul 20261211 AMAQI
11th Jul 20262112 PMAQI
11th Jul 2026161 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026365 PMAQI
11th Jul 2026426 PMAQI
11th Jul 2026407 PMAQI
11th Jul 2026448 PMAQI
11th Jul 2026369 PMAQI
11th Jul 20264810 PMAQI
11th Jul 20265411 PMAQI
12th Jul 20265412 AMAQI
12th Jul 2026551 AMAQI
12th Jul 2026552 AMAQI
12th Jul 2026573 AMAQI
12th Jul 2026544 AMAQI
12th Jul 2026595 AMAQI
27°C24/32°C
12th Jul 2026516 AMAQI
12th Jul 2026387 AMAQI
12th Jul 2026388 AMAQI
12th Jul 2026409 AMAQI
12th Jul 20264010 AMAQI
12th Jul 20264011 AMAQI
12th Jul 20264212 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026313 PMAQI
12th Jul 2026384 PMAQI
12th Jul 2026445 PMAQI
12th Jul 2026486 PMAQI
12th Jul 2026517 PMAQI
12th Jul 2026508 PMAQI
12th Jul 2026489 PMAQI
12th Jul 20264610 PMAQI
12th Jul 20264411 PMAQI
13th Jul 20264612 AMAQI
13th Jul 2026461 AMAQI
13th Jul 2026402 AMAQI
13th Jul 2026383 AMAQI
13th Jul 2026334 AMAQI
13th Jul 2026295 AMAQI
28°C24/33°C
13th Jul 2026286 AMAQI
13th Jul 2026247 AMAQI
13th Jul 2026278 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20262610 AMAQI
13th Jul 20263011 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026263 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026327 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026319 PMAQI
13th Jul 20263410 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026321 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026263 AMAQI
14th Jul 2026294 AMAQI
14th Jul 2026305 AMAQI
28°C24/34°C
14th Jul 2026306 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026328 AMAQI
14th Jul 2026789 AMAQI
14th Jul 20267910 AMAQI
14th Jul 20268911 AMAQI
14th Jul 20268712 PMAQI
14th Jul 2026781 PMAQI
14th Jul 2026762 PMAQI
14th Jul 2026693 PMAQI
14th Jul 2026714 PMAQI
14th Jul 2026745 PMAQI
14th Jul 2026746 PMAQI
14th Jul 2026707 PMAQI
14th Jul 2026808 PMAQI
14th Jul 2026739 PMAQI
14th Jul 20266710 PMAQI
14th Jul 20266011 PMAQI
15th Jul 20264712 AMAQI
15th Jul 2026491 AMAQI
15th Jul 2026562 AMAQI
15th Jul 2026653 AMAQI
15th Jul 2026634 AMAQI
15th Jul 2026585 AMAQI
29°C25/34°C
15th Jul 2026456 AMAQI
15th Jul 2026467 AMAQI
15th Jul 2026468 AMAQI
15th Jul 2026429 AMAQI
15th Jul 20263610 AMAQI
15th Jul 20263811 AMAQI
15th Jul 20264012 PMAQI
15th Jul 2026441 PMAQI
15th Jul 2026452 PMAQI
15th Jul 2026553 PMAQI
15th Jul 2026604 PMAQI
15th Jul 2026575 PMAQI
15th Jul 2026666 PMAQI
15th Jul 2026667 PMAQI
15th Jul 2026688 PMAQI
15th Jul 2026709 PMAQI
15th Jul 20266810 PMAQI
15th Jul 20266711 PMAQI
16th Jul 20267112 AMAQI
16th Jul 2026681 AMAQI
16th Jul 2026722 AMAQI
16th Jul 2026713 AMAQI
16th Jul 2026544 AMAQI
16th Jul 2026485 AMAQI
28°C24/33°C
16th Jul 2026426 AMAQI
16th Jul 2026407 AMAQI
16th Jul 2026408 AMAQI
16th Jul 2026429 AMAQI
16th Jul 20265010 AMAQI
16th Jul 20265711 AMAQI
16th Jul 20266412 PMAQI
16th Jul 2026661 PMAQI
16th Jul 2026742 PMAQI
16th Jul 2026703 PMAQI
16th Jul 2026764 PMAQI
16th Jul 2026765 PMAQI
16th Jul 2026786 PMAQI
16th Jul 2026767 PMAQI
16th Jul 2026748 PMAQI
16th Jul 2026749 PMAQI
16th Jul 20267010 PMAQI
16th Jul 20267611 PMAQI
17th Jul 20267412 AMAQI
17th Jul 2026701 AMAQI
17th Jul 2026442 AMAQI
17th Jul 2026213 AMAQI
17th Jul 2026234 AMAQI
17th Jul 2026215 AMAQI
28°C24/34°C
17th Jul 2026146 AMAQI
17th Jul 2026127 AMAQI
17th Jul 2026148 AMAQI
17th Jul 2026199 AMAQI
17th Jul 20262310 AMAQI
17th Jul 20263111 AMAQI
17th Jul 20263812 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026423 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026519 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265611 PMAQI
18th Jul 20266012 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026562 AMAQI
18th Jul 2026553 AMAQI
18th Jul 2026534 AMAQI
18th Jul 2026525 AMAQI
25°C24/27°C
18th Jul 2026536 AMAQI
18th Jul 2026547 AMAQI
18th Jul 2026588 AMAQI
18th Jul 2026589 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20266411 AMAQI
18th Jul 20267612 PMAQI
18th Jul 2026761 PMAQI
18th Jul 2026692 PMAQI
18th Jul 2026643 PMAQI
18th Jul 2026694 PMAQI
18th Jul 2026765 PMAQI
18th Jul 2026796 PMAQI
18th Jul 2026807 PMAQI
18th Jul 2026818 PMAQI
18th Jul 2026909 PMAQI
18th Jul 20269010 PMAQI
18th Jul 20268411 PMAQI
19th Jul 20268612 AMAQI
19th Jul 2026701 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026523 AMAQI
19th Jul 2026444 AMAQI
19th Jul 2026425 AMAQI
26°C25/28°C
19th Jul 2026426 AMAQI
19th Jul 2026407 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026429 AMAQI
19th Jul 20264910 AMAQI
19th Jul 20265411 AMAQI
19th Jul 20265912 PMAQI
19th Jul 2026601 PMAQI
19th Jul 2026602 PMAQI
19th Jul 2026603 PMAQI
19th Jul 2026584 PMAQI
19th Jul 2026545 PMAQI
19th Jul 2026506 PMAQI
19th Jul 2026507 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026539 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20265711 PMAQI
20th Jul 20266212 AMAQI
20th Jul 2026691 AMAQI
20th Jul 2026762 AMAQI
20th Jul 2026753 AMAQI
20th Jul 2026744 AMAQI
20th Jul 2026735 AMAQI
28°C23/34°C
20th Jul 2026746 AMAQI
20th Jul 2026687 AMAQI
20th Jul 2026718 AMAQI
20th Jul 2026769 AMAQI
20th Jul 20267010 AMAQI
20th Jul 20266711 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026592 PMAQI
20th Jul 2026563 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20266410 PMAQI
20th Jul 20266711 PMAQI
21st Jul 20267412 AMAQI
21st Jul 2026831 AMAQI
21st Jul 2026902 AMAQI
21st Jul 2026903 AMAQI
21st Jul 2026924 AMAQI
21st Jul 20261005 AMAQI
28°C22/33°C
21st Jul 2026986 AMAQI
21st Jul 2026887 AMAQI
21st Jul 2026858 AMAQI
21st Jul 2026839 AMAQI
21st Jul 20268210 AMAQI
21st Jul 20267012 PMAQI
21st Jul 2026691 PMAQI
21st Jul 2026692 PMAQI
21st Jul 2026723 PMAQI
21st Jul 2026714 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026966 PMAQI
21st Jul 2026627 PMAQI
21st Jul 2026638 PMAQI
21st Jul 2026699 PMAQI
21st Jul 20267110 PMAQI
21st Jul 20266711 PMAQI
22nd Jul 20268512 AMAQI
22nd Jul 2026831 AMAQI
22nd Jul 2026822 AMAQI
22nd Jul 2026883 AMAQI
22nd Jul 2026964 AMAQI
22nd Jul 2026905 AMAQI
28°C23/34°C
22nd Jul 2026826 AMAQI
22nd Jul 2026797 AMAQI
22nd Jul 2026828 AMAQI
22nd Jul 2026819 AMAQI
22nd Jul 20268810 AMAQI
22nd Jul 20268211 AMAQI
22nd Jul 20268112 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026682 PMAQI
22nd Jul 2026633 PMAQI
22nd Jul 2026604 PMAQI
22nd Jul 2026635 PMAQI
22nd Jul 2026626 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026688 PMAQI
22nd Jul 2026739 PMAQI
22nd Jul 20267010 PMAQI
22nd Jul 20267311 PMAQI
23rd Jul 20267312 AMAQI
23rd Jul 2026861 AMAQI
23rd Jul 2026852 AMAQI
23rd Jul 2026853 AMAQI
23rd Jul 2026824 AMAQI
23rd Jul 2026995 AMAQI
29°C24/34°C
23rd Jul 20261006 AMAQI
23rd Jul 2026987 AMAQI
23rd Jul 20261048 AMAQI
23rd Jul 20261059 AMAQI
23rd Jul 202610810 AMAQI
23rd Jul 20269911 AMAQI
23rd Jul 202611012 PMAQI
23rd Jul 20261061 PMAQI
23rd Jul 20261022 PMAQI
23rd Jul 2026903 PMAQI
23rd Jul 2026764 PMAQI
23rd Jul 2026745 PMAQI
23rd Jul 2026826 PMAQI
23rd Jul 2026797 PMAQI
23rd Jul 2026818 PMAQI
23rd Jul 2026879 PMAQI
23rd Jul 20268810 PMAQI
23rd Jul 20268611 PMAQI
24th Jul 20268412 AMAQI
24th Jul 2026851 AMAQI
24th Jul 2026922 AMAQI
24th Jul 20261023 AMAQI
24th Jul 2026904 AMAQI
24th Jul 2026935 AMAQI
29°C26/35°C
24th Jul 2026886 AMAQI
24th Jul 2026857 AMAQI
24th Jul 2026868 AMAQI
24th Jul 2026889 AMAQI
24th Jul 20268710 AMAQI
24th Jul 20269611 AMAQI
24th Jul 202610812 PMAQI
24th Jul 2026991 PMAQI
24th Jul 20261022 PMAQI
24th Jul 2026973 PMAQI
24th Jul 2026944 PMAQI
24th Jul 2026875 PMAQI
24th Jul 2026896 PMAQI
24th Jul 2026927 PMAQI
24th Jul 2026888 PMAQI
24th Jul 20261009 PMAQI
24th Jul 20269610 PMAQI
24th Jul 20269711 PMAQI
25th Jul 20269412 AMAQI
25th Jul 2026891 AMAQI
25th Jul 2026902 AMAQI
25th Jul 2026833 AMAQI
25th Jul 2026904 AMAQI
25th Jul 2026925 AMAQI
29°C24/35°C
25th Jul 2026876 AMAQI
25th Jul 2026817 AMAQI
25th Jul 2026748 AMAQI
25th Jul 2026789 AMAQI
25th Jul 20267410 AMAQI
25th Jul 20267611 AMAQI
25th Jul 20268412 PMAQI
25th Jul 2026831 PMAQI
25th Jul 2026802 PMAQI
25th Jul 2026733 PMAQI
25th Jul 2026684 PMAQI
25th Jul 2026595 PMAQI
25th Jul 2026516 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026408 PMAQI
25th Jul 2026509 PMAQI
25th Jul 20266410 PMAQI
25th Jul 20267311 PMAQI
26th Jul 20266712 AMAQI
26th Jul 2026491 AMAQI
26th Jul 2026402 AMAQI
26th Jul 2026503 AMAQI
26th Jul 2026544 AMAQI
26th Jul 2026605 AMAQI
28°C24/33°C
26th Jul 2026646 AMAQI
26th Jul 2026597 AMAQI
26th Jul 2026628 AMAQI
26th Jul 2026649 AMAQI
26th Jul 20265410 AMAQI
26th Jul 20265311 AMAQI
26th Jul 20265512 PMAQI
26th Jul 2026531 PMAQI
26th Jul 2026502 PMAQI
26th Jul 2026513 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026525 PMAQI
26th Jul 2026536 PMAQI
26th Jul 2026567 PMAQI
26th Jul 2026608 PMAQI
26th Jul 2026689 PMAQI
26th Jul 20267610 PMAQI
26th Jul 20268211 PMAQI
27th Jul 20267612 AMAQI
27th Jul 2026681 AMAQI
27th Jul 2026602 AMAQI
27th Jul 2026593 AMAQI
27th Jul 2026574 AMAQI
27th Jul 2026385 AMAQI
29°C25/34°C
27th Jul 2026336 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20265612 PMAQI
27th Jul 2026631 PMAQI
27th Jul 2026542 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026406 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20264211 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026242 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026274 AMAQI
28th Jul 2026235 AMAQI
26°C23/30°C
28th Jul 2026296 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026449 AMAQI
28th Jul 20264410 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026481 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20265611 PMAQI
29th Jul 20266912 AMAQI
29th Jul 2026761 AMAQI
29th Jul 2026832 AMAQI
29th Jul 2026873 AMAQI
29th Jul 2026824 AMAQI
29th Jul 2026875 AMAQI
25°C22/29°C
29th Jul 2026866 AMAQI
29th Jul 2026747 AMAQI
29th Jul 2026868 AMAQI
29th Jul 2026849 AMAQI
29th Jul 20268810 AMAQI
29th Jul 20268811 AMAQI
29th Jul 20267112 PMAQI
29th Jul 2026641 PMAQI
29th Jul 2026602 PMAQI
29th Jul 2026573 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026495 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026487 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026569 PMAQI
29th Jul 20266310 PMAQI
29th Jul 20266611 PMAQI
30th Jul 20266612 AMAQI
30th Jul 2026621 AMAQI
30th Jul 2026602 AMAQI
30th Jul 2026553 AMAQI
30th Jul 2026544 AMAQI
30th Jul 2026325 AMAQI
26°C22/31°C
30th Jul 2026216 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026496 PMAQI
30th Jul 2026557 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026569 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265511 PMAQI
31st Jul 20265812 AMAQI
31st Jul 2026641 AMAQI
31st Jul 2026672 AMAQI
31st Jul 2026673 AMAQI
31st Jul 2026714 AMAQI
31st Jul 2026445 AMAQI
24°C22/27°C
31st Jul 2026236 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026349 AMAQI
31st Jul 20264910 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20265812 PMAQI
31st Jul 2026601 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026507 PMAQI
31st Jul 2026528 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20265110 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026462 AMAQI
1st Aug 2026513 AMAQI
1st Aug 2026524 AMAQI
1st Aug 2026545 AMAQI
23°C22/27°C
1st Aug 2026296 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026318 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026448 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026344 AMAQI
2nd Aug 2026425 AMAQI
23°C21/25°C
2nd Aug 2026546 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20263110 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20264812 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026562 PMAQI
2nd Aug 2026523 PMAQI
2nd Aug 2026404 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026487 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026569 PMAQI
2nd Aug 20266010 PMAQI
2nd Aug 20266611 PMAQI
3rd Aug 20266412 AMAQI
3rd Aug 2026601 AMAQI
3rd Aug 2026622 AMAQI
3rd Aug 2026523 AMAQI
3rd Aug 2026604 AMAQI
3rd Aug 2026625 AMAQI
21°C20/22°C
3rd Aug 2026576 AMAQI
3rd Aug 2026567 AMAQI
3rd Aug 2026578 AMAQI
3rd Aug 2026609 AMAQI
3rd Aug 20266210 AMAQI
3rd Aug 20266011 AMAQI
3rd Aug 20265612 PMAQI
3rd Aug 2026481 PMAQI
3rd Aug 2026462 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026365 PMAQI
3rd Aug 2026336 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026341 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026254 AMAQI
4th Aug 2026255 AMAQI
25°C20/31°C
4th Aug 2026256 AMAQI
6 AM4th Aug 2026277 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262910 AMAQI
4th Aug 20262911 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026271 PMAQI
1 PM4th Aug 2026332 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026535 PMAQI
4th Aug 2026576 PMAQI
4th Aug 2026647 PMAQI
4th Aug 2026708 PMAQI
8 PM4th Aug 2026769 PMAQI
4th Aug 20268210 PMAQI
4th Aug 20268411 PMAQI
1 AM
5 AM
26°C22/31°C
Day time
Avg. Highest Time
9 AM - 12 PM
61AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM - 5 PM
54AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 12 PM (Avg. 61), while the lowest AQI was between 4 PM to 5 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 4 AM
62AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM
58AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 62), while the lowest AQI was between 5 AM to 5 AM (Avg. 58).
2026 Days Vs Air Quality
West River, Chengdu, Sichuan, China
2026
17%
37
55%
119
21%
46
6%
14
Total number of days with different AQI categories in last 216 days in 2026 (149 days remaining)
Good
37 DaysModerate
119 DaysPoor
46 DaysUnhealthy
14 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 216 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
West River, 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
78AQI (US)
78AQI (US)
2nd January 2026
79AQI (US)
79AQI (US)
3rd January 2026
28AQI (US)
28AQI (US)
4th January 2026
64AQI (US)
64AQI (US)
5th January 2026
108AQI (US)
108AQI (US)
6th January 2026
99AQI (US)
99AQI (US)
7th January 2026
108AQI (US)
108AQI (US)
8th January 2026
124AQI (US)
124AQI (US)
9th January 2026
148AQI (US)
148AQI (US)
10th January 2026
164AQI (US)
164AQI (US)
11th January 2026
182AQI (US)
182AQI (US)
12th January 2026
186AQI (US)
186AQI (US)
13th January 2026
181AQI (US)
181AQI (US)
14th January 2026
170AQI (US)
170AQI (US)
15th January 2026
156AQI (US)
156AQI (US)
16th January 2026
172AQI (US)
172AQI (US)
17th January 2026
176AQI (US)
176AQI (US)
18th January 2026
184AQI (US)
184AQI (US)
19th January 2026
102AQI (US)
102AQI (US)
20th January 2026
63AQI (US)
63AQI (US)
21st January 2026
88AQI (US)
88AQI (US)
22nd January 2026
115AQI (US)
115AQI (US)
23rd January 2026
101AQI (US)
101AQI (US)
24th January 2026
140AQI (US)
140AQI (US)
25th January 2026
147AQI (US)
147AQI (US)
26th January 2026
122AQI (US)
122AQI (US)
27th January 2026
121AQI (US)
121AQI (US)
28th January 2026
155AQI (US)
155AQI (US)
29th January 2026
138AQI (US)
138AQI (US)
30th January 2026
93AQI (US)
93AQI (US)
31st January 2026
131AQI (US)
131AQI (US)
1st February 2026
134AQI (US)
134AQI (US)
2nd February 2026
132AQI (US)
132AQI (US)
3rd February 2026
153AQI (US)
153AQI (US)
4th February 2026
153AQI (US)
153AQI (US)
5th February 2026
155AQI (US)
155AQI (US)
6th February 2026
151AQI (US)
151AQI (US)
7th February 2026
114AQI (US)
114AQI (US)
8th February 2026
97AQI (US)
97AQI (US)
9th February 2026
88AQI (US)
88AQI (US)
10th February 2026
104AQI (US)
104AQI (US)
11th February 2026
112AQI (US)
112AQI (US)
12th February 2026
128AQI (US)
128AQI (US)
13th February 2026
140AQI (US)
140AQI (US)
14th February 2026
150AQI (US)
150AQI (US)
15th February 2026
124AQI (US)
124AQI (US)
16th February 2026
79AQI (US)
79AQI (US)
17th February 2026
130AQI (US)
130AQI (US)
18th February 2026
139AQI (US)
139AQI (US)
19th February 2026
137AQI (US)
137AQI (US)
20th February 2026
129AQI (US)
129AQI (US)
21st February 2026
141AQI (US)
141AQI (US)
22nd February 2026
150AQI (US)
150AQI (US)
23rd February 2026
137AQI (US)
137AQI (US)
24th February 2026
90AQI (US)
90AQI (US)
25th February 2026
97AQI (US)
97AQI (US)
26th February 2026
79AQI (US)
79AQI (US)
27th February 2026
113AQI (US)
113AQI (US)
28th February 2026
86AQI (US)
86AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
58AQI (US)
58AQI (US)
3rd March 2026
69AQI (US)
69AQI (US)
4th March 2026
67AQI (US)
67AQI (US)
5th March 2026
85AQI (US)
85AQI (US)
6th March 2026
111AQI (US)
111AQI (US)
7th March 2026
99AQI (US)
99AQI (US)
8th March 2026
75AQI (US)
75AQI (US)
9th March 2026
48AQI (US)
48AQI (US)
10th March 2026
70AQI (US)
70AQI (US)
11th March 2026
106AQI (US)
106AQI (US)
12th March 2026
93AQI (US)
93AQI (US)
13th March 2026
96AQI (US)
96AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
77AQI (US)
77AQI (US)
16th March 2026
63AQI (US)
63AQI (US)
17th March 2026
44AQI (US)
44AQI (US)
18th March 2026
57AQI (US)
57AQI (US)
19th March 2026
78AQI (US)
78AQI (US)
20th March 2026
89AQI (US)
89AQI (US)
21st March 2026
92AQI (US)
92AQI (US)
22nd March 2026
94AQI (US)
94AQI (US)
23rd March 2026
69AQI (US)
69AQI (US)
24th March 2026
87AQI (US)
87AQI (US)
25th March 2026
92AQI (US)
92AQI (US)
26th March 2026
63AQI (US)
63AQI (US)
27th March 2026
86AQI (US)
86AQI (US)
28th March 2026
80AQI (US)
80AQI (US)
29th March 2026
84AQI (US)
84AQI (US)
30th March 2026
36AQI (US)
36AQI (US)
31st March 2026
40AQI (US)
40AQI (US)
1st April 2026
62AQI (US)
62AQI (US)
2nd April 2026
77AQI (US)
77AQI (US)
3rd April 2026
81AQI (US)
81AQI (US)
4th April 2026
96AQI (US)
96AQI (US)
5th April 2026
117AQI (US)
117AQI (US)
6th April 2026
86AQI (US)
86AQI (US)
7th April 2026
55AQI (US)
55AQI (US)
8th April 2026
58AQI (US)
58AQI (US)
9th April 2026
73AQI (US)
73AQI (US)
10th April 2026
70AQI (US)
70AQI (US)
11th April 2026
60AQI (US)
60AQI (US)
12th April 2026
75AQI (US)
75AQI (US)
13th April 2026
67AQI (US)
67AQI (US)
14th April 2026
61AQI (US)
61AQI (US)
15th April 2026
69AQI (US)
69AQI (US)
16th April 2026
73AQI (US)
73AQI (US)
17th April 2026
54AQI (US)
54AQI (US)
18th April 2026
82AQI (US)
82AQI (US)
19th April 2026
109AQI (US)
109AQI (US)
20th April 2026
110AQI (US)
110AQI (US)
21st April 2026
43AQI (US)
43AQI (US)
22nd April 2026
62AQI (US)
62AQI (US)
23rd April 2026
78AQI (US)
78AQI (US)
24th April 2026
85AQI (US)
85AQI (US)
25th April 2026
119AQI (US)
119AQI (US)
26th April 2026
113AQI (US)
113AQI (US)
27th April 2026
101AQI (US)
101AQI (US)
28th April 2026
38AQI (US)
38AQI (US)
29th April 2026
48AQI (US)
48AQI (US)
30th April 2026
87AQI (US)
87AQI (US)
1st May 2026
91AQI (US)
91AQI (US)
2nd May 2026
60AQI (US)
60AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
70AQI (US)
70AQI (US)
5th May 2026
96AQI (US)
96AQI (US)
6th May 2026
111AQI (US)
111AQI (US)
7th May 2026
76AQI (US)
76AQI (US)
8th May 2026
66AQI (US)
66AQI (US)
9th May 2026
88AQI (US)
88AQI (US)
10th May 2026
86AQI (US)
86AQI (US)
11th May 2026
95AQI (US)
95AQI (US)
12th May 2026
103AQI (US)
103AQI (US)
13th May 2026
98AQI (US)
98AQI (US)
14th May 2026
135AQI (US)
135AQI (US)
15th May 2026
89AQI (US)
89AQI (US)
16th May 2026
94AQI (US)
94AQI (US)
17th May 2026
101AQI (US)
101AQI (US)
18th May 2026
94AQI (US)
94AQI (US)
19th May 2026
97AQI (US)
97AQI (US)
20th May 2026
114AQI (US)
114AQI (US)
21st May 2026
125AQI (US)
125AQI (US)
22nd May 2026
111AQI (US)
111AQI (US)
23rd May 2026
93AQI (US)
93AQI (US)
24th May 2026
85AQI (US)
85AQI (US)
25th May 2026
89AQI (US)
89AQI (US)
26th May 2026
67AQI (US)
67AQI (US)
27th May 2026
74AQI (US)
74AQI (US)
28th May 2026
69AQI (US)
69AQI (US)
29th May 2026
76AQI (US)
76AQI (US)
30th May 2026
81AQI (US)
81AQI (US)
31st May 2026
87AQI (US)
87AQI (US)
1st June 2026
88AQI (US)
88AQI (US)
2nd June 2026
82AQI (US)
82AQI (US)
3rd June 2026
63AQI (US)
63AQI (US)
4th June 2026
88AQI (US)
88AQI (US)
5th June 2026
91AQI (US)
91AQI (US)
6th June 2026
95AQI (US)
95AQI (US)
7th June 2026
47AQI (US)
47AQI (US)
8th June 2026
42AQI (US)
42AQI (US)
9th June 2026
29AQI (US)
29AQI (US)
10th June 2026
48AQI (US)
48AQI (US)
11th June 2026
39AQI (US)
39AQI (US)
12th June 2026
72AQI (US)
72AQI (US)
13th June 2026
67AQI (US)
67AQI (US)
14th June 2026
95AQI (US)
95AQI (US)
15th June 2026
114AQI (US)
114AQI (US)
16th June 2026
77AQI (US)
77AQI (US)
17th June 2026
63AQI (US)
63AQI (US)
18th June 2026
71AQI (US)
71AQI (US)
19th June 2026
75AQI (US)
75AQI (US)
20th June 2026
72AQI (US)
72AQI (US)
21st June 2026
34AQI (US)
34AQI (US)
22nd June 2026
27AQI (US)
27AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
23AQI (US)
23AQI (US)
25th June 2026
22AQI (US)
22AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
49AQI (US)
49AQI (US)
28th June 2026
71AQI (US)
71AQI (US)
29th June 2026
49AQI (US)
49AQI (US)
30th June 2026
37AQI (US)
37AQI (US)
1st July 2026
76AQI (US)
76AQI (US)
2nd July 2026
72AQI (US)
72AQI (US)
3rd July 2026
48AQI (US)
48AQI (US)
4th July 2026
67AQI (US)
67AQI (US)
5th July 2026
62AQI (US)
62AQI (US)
6th July 2026
56AQI (US)
56AQI (US)
7th July 2026
87AQI (US)
87AQI (US)
8th July 2026
87AQI (US)
87AQI (US)
9th July 2026
73AQI (US)
73AQI (US)
10th July 2026
82AQI (US)
82AQI (US)
11th July 2026
42AQI (US)
42AQI (US)
12th July 2026
45AQI (US)
45AQI (US)
13th July 2026
31AQI (US)
31AQI (US)
14th July 2026
58AQI (US)
58AQI (US)
15th July 2026
54AQI (US)
54AQI (US)
16th July 2026
64AQI (US)
64AQI (US)
17th July 2026
38AQI (US)
38AQI (US)
18th July 2026
67AQI (US)
67AQI (US)
19th July 2026
53AQI (US)
53AQI (US)
20th July 2026
64AQI (US)
64AQI (US)
21st July 2026
79AQI (US)
79AQI (US)
22nd July 2026
76AQI (US)
76AQI (US)
23rd July 2026
91AQI (US)
91AQI (US)
24th July 2026
93AQI (US)
93AQI (US)
25th July 2026
74AQI (US)
74AQI (US)
26th July 2026
58AQI (US)
58AQI (US)
27th July 2026
45AQI (US)
45AQI (US)
28th July 2026
37AQI (US)
37AQI (US)
29th July 2026
70AQI (US)
70AQI (US)
30th July 2026
40AQI (US)
40AQI (US)
31st July 2026
47AQI (US)
47AQI (US)
1st August 2026
34AQI (US)
34AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
50AQI (US)
50AQI (US)
4th August 2026
41AQI (US)
41AQI (US)
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
127AQI (US)
123AQI (US)
74AQI (US)
77AQI (US)
89AQI (US)
59AQI (US)
62AQI (US)
42AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202686AQI (US)
1
7
13
10
7
17
4
6
23
2
3
21
6
24
7
14
15
1
9
22
4
37
119
46
14
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202589AQI (US)
1
20
10
17
11
20
11
22
7
1
23
8
1
29
8
23
11
20
10
20
4
23
4
1
14
7
8
7
8
16
35
219
76
35
Highest AQI (US) recorded in
December141AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202481AQI (US)
1
3
12
1
2
10
30
17
14
2
29
3
19
5
2
9
20
2
6
21
3
7
17
7
39
151
31
21
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
2023126AQI (US)
1
2
1
9
9
11
1
1
10
11
11
1
Highest AQI (US) recorded in
December128AQI (US)
Lowest AQI (US) recorded in
November105AQI (US)
2021136AQI (US)
2
12
16
1
8
8
10
1
1
10
20
26
1
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
February125AQI (US)
202079AQI (US)
3
3
7
1
15
5
1
12
5
4
24
2
8
23
9
21
1
12
15
2
13
15
3
2
12
15
1
13
11
5
2
53
153
51
6
2
Highest AQI (US) recorded in
December122AQI (US)
Lowest AQI (US) recorded in
September58AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
136AQI (US)Least Polluted Year Recorded
2020(Avg.)
79AQI (US)West River's annual 2026 AQI (US) (86) shows an average percentage change of -11.3% (improved AQI (US)) compared to previous years: 2020 (79), 2021 (136), 2023 (126), 2024 (81), 2025 (89).
