Weichang Manchu and Mongol Autonomous County, Hebei, 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
Weichang Manchu and Mongol Autonomous County, Hebei, China
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
89AQILowest AQI recorded on
12th Aug 2024
34AQISame Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Weichang Manchu and Mongol Autonomous County, Hebei, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
7AM14th Aug
55AQI
Avg. Lowest Time
3PM14th Aug
23AQI
Night time
Avg. Highest Time
12AM15th Aug
36AQI
Avg. Lowest Time
8PM14th Aug
29AQI
In the last 24 hours,
Weichang Manchu and Mongol Autonomous County's AQI reached its highest point of 55 at 7 AM during the Day, while the lowest point, 23, was recorded at 3 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Weichang Manchu and Mongol Autonomous County, Hebei, China
JulAug
17th - 18th18th - 19th19th - 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
Day
Night
17th Jul 2026565 AMAQI
17th Jul 2026586 AMAQI
17th Jul 2026517 AMAQI
17th Jul 2026508 AMAQI
17th Jul 2026609 AMAQI
17th Jul 20266610 AMAQI
17th Jul 20265611 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026681 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026663 PMAQI
17th Jul 2026784 PMAQI
17th Jul 2026825 PMAQI
17th Jul 2026716 PMAQI
17th Jul 2026647 PMAQI
17th Jul 2026708 PMAQI
17th Jul 2026589 PMAQI
17th Jul 20265510 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026641 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026603 AMAQI
18th Jul 2026604 AMAQI
21°C15/28°C
18th Jul 2026645 AMAQI
18th Jul 2026646 AMAQI
18th Jul 2026627 AMAQI
18th Jul 2026768 AMAQI
18th Jul 2026689 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20267112 PMAQI
18th Jul 2026831 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026693 PMAQI
18th Jul 2026694 PMAQI
18th Jul 2026635 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026597 PMAQI
18th Jul 2026928 PMAQI
18th Jul 2026899 PMAQI
18th Jul 20266610 PMAQI
18th Jul 20266611 PMAQI
19th Jul 20266412 AMAQI
19th Jul 2026421 AMAQI
19th Jul 2026652 AMAQI
19th Jul 2026583 AMAQI
19th Jul 2026594 AMAQI
19°C15/24°C
19th Jul 2026605 AMAQI
19th Jul 2026586 AMAQI
19th Jul 2026597 AMAQI
19th Jul 2026338 AMAQI
19th Jul 2026559 AMAQI
19th Jul 20265710 AMAQI
19th Jul 20266511 AMAQI
19th Jul 20266512 PMAQI
19th Jul 2026641 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026333 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026545 PMAQI
19th Jul 2026736 PMAQI
19th Jul 2026717 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026559 PMAQI
19th Jul 20266010 PMAQI
19th Jul 20269011 PMAQI
20th Jul 20266912 AMAQI
20th Jul 2026621 AMAQI
20th Jul 2026592 AMAQI
20th Jul 20261053 AMAQI
20th Jul 2026744 AMAQI
20°C16/26°C
20th Jul 2026545 AMAQI
20th Jul 2026796 AMAQI
20th Jul 2026797 AMAQI
20th Jul 2026858 AMAQI
20th Jul 2026929 AMAQI
20th Jul 202611210 AMAQI
20th Jul 202610611 AMAQI
20th Jul 20269212 PMAQI
20th Jul 2026971 PMAQI
20th Jul 2026842 PMAQI
20th Jul 2026823 PMAQI
20th Jul 2026674 PMAQI
20th Jul 2026925 PMAQI
20th Jul 20261046 PMAQI
20th Jul 2026857 PMAQI
20th Jul 2026738 PMAQI
20th Jul 2026829 PMAQI
20th Jul 202610510 PMAQI
20th Jul 202612511 PMAQI
21st Jul 202612212 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026403 AMAQI
21st Jul 2026274 AMAQI
20°C15/26°C
21st Jul 2026335 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026427 AMAQI
21st Jul 2026408 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026703 PMAQI
21st Jul 2026664 PMAQI
21st Jul 2026635 PMAQI
21st Jul 2026976 PMAQI
21st Jul 2026707 PMAQI
21st Jul 2026708 PMAQI
21st Jul 2026339 PMAQI
21st Jul 20263310 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20264412 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026563 AMAQI
22nd Jul 2026624 AMAQI
21°C16/27°C
22nd Jul 2026625 AMAQI
22nd Jul 2026676 AMAQI
22nd Jul 2026887 AMAQI
22nd Jul 2026658 AMAQI
22nd Jul 2026769 AMAQI
22nd Jul 20268210 AMAQI
22nd Jul 20266811 AMAQI
22nd Jul 20269212 PMAQI
22nd Jul 20261121 PMAQI
22nd Jul 2026852 PMAQI
22nd Jul 2026583 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026845 PMAQI
22nd Jul 2026746 PMAQI
22nd Jul 2026707 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026689 PMAQI
22nd Jul 20269010 PMAQI
22nd Jul 20269711 PMAQI
23rd Jul 20267012 AMAQI
23rd Jul 2026581 AMAQI
23rd Jul 2026832 AMAQI
23rd Jul 2026863 AMAQI
23rd Jul 2026814 AMAQI
21°C16/27°C
23rd Jul 2026865 AMAQI
23rd Jul 2026786 AMAQI
23rd Jul 2026807 AMAQI
23rd Jul 2026928 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20265210 AMAQI
23rd Jul 20268611 AMAQI
23rd Jul 20265612 PMAQI
23rd Jul 2026921 PMAQI
23rd Jul 2026932 PMAQI
23rd Jul 20261023 PMAQI
23rd Jul 2026814 PMAQI
23rd Jul 2026555 PMAQI
23rd Jul 2026586 PMAQI
23rd Jul 2026817 PMAQI
23rd Jul 2026928 PMAQI
23rd Jul 2026889 PMAQI
23rd Jul 20268910 PMAQI
23rd Jul 20268211 PMAQI
24th Jul 202611512 AMAQI
24th Jul 20261121 AMAQI
24th Jul 20261062 AMAQI
24th Jul 2026693 AMAQI
24th Jul 2026604 AMAQI
20°C14/26°C
24th Jul 2026605 AMAQI
24th Jul 2026836 AMAQI
24th Jul 20261007 AMAQI
24th Jul 2026968 AMAQI
24th Jul 2026999 AMAQI
24th Jul 20268510 AMAQI
24th Jul 20266511 AMAQI
24th Jul 20267412 PMAQI
24th Jul 2026661 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026693 PMAQI
24th Jul 2026674 PMAQI
24th Jul 2026585 PMAQI
24th Jul 2026766 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026818 PMAQI
24th Jul 2026949 PMAQI
24th Jul 20269710 PMAQI
24th Jul 20268011 PMAQI
25th Jul 20266512 AMAQI
25th Jul 2026541 AMAQI
25th Jul 2026622 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026864 AMAQI
22°C15/29°C
25th Jul 2026445 AMAQI
25th Jul 2026516 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026509 AMAQI
25th Jul 20265810 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20267312 PMAQI
25th Jul 2026621 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026493 PMAQI
25th Jul 2026664 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026866 PMAQI
25th Jul 2026847 PMAQI
25th Jul 2026788 PMAQI
25th Jul 2026709 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20265612 AMAQI
26th Jul 2026521 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026503 AMAQI
26th Jul 2026554 AMAQI
22°C16/30°C
26th Jul 2026545 AMAQI
26th Jul 2026626 AMAQI
26th Jul 2026567 AMAQI
26th Jul 2026648 AMAQI
26th Jul 2026709 AMAQI
26th Jul 20266810 AMAQI
26th Jul 20265411 AMAQI
26th Jul 20265512 PMAQI
26th Jul 2026601 PMAQI
26th Jul 2026562 PMAQI
26th Jul 2026373 PMAQI
26th Jul 2026354 PMAQI
26th Jul 2026355 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026478 PMAQI
26th Jul 2026529 PMAQI
26th Jul 20265810 PMAQI
26th Jul 20265711 PMAQI
27th Jul 20265612 AMAQI
27th Jul 2026681 AMAQI
27th Jul 2026622 AMAQI
27th Jul 2026603 AMAQI
27th Jul 2026604 AMAQI
23°C17/30°C
27th Jul 2026465 AMAQI
27th Jul 2026556 AMAQI
27th Jul 2026557 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026559 AMAQI
27th Jul 20266210 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20265812 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026652 PMAQI
27th Jul 2026663 PMAQI
27th Jul 2026584 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026717 PMAQI
27th Jul 2026868 PMAQI
27th Jul 2026869 PMAQI
27th Jul 20269410 PMAQI
27th Jul 20268411 PMAQI
28th Jul 20267012 AMAQI
28th Jul 2026761 AMAQI
28th Jul 2026862 AMAQI
28th Jul 2026653 AMAQI
28th Jul 2026604 AMAQI
24°C18/32°C
28th Jul 2026585 AMAQI
28th Jul 2026686 AMAQI
28th Jul 2026667 AMAQI
28th Jul 2026708 AMAQI
28th Jul 2026789 AMAQI
28th Jul 20266910 AMAQI
28th Jul 20267811 AMAQI
28th Jul 20267012 PMAQI
28th Jul 2026831 PMAQI
28th Jul 2026872 PMAQI
28th Jul 2026743 PMAQI
28th Jul 2026584 PMAQI
28th Jul 2026625 PMAQI
28th Jul 2026746 PMAQI
28th Jul 2026747 PMAQI
28th Jul 2026678 PMAQI
28th Jul 2026749 PMAQI
28th Jul 20266910 PMAQI
28th Jul 20266911 PMAQI
29th Jul 20267312 AMAQI
29th Jul 2026661 AMAQI
29th Jul 2026642 AMAQI
29th Jul 2026683 AMAQI
29th Jul 2026564 AMAQI
23°C17/28°C
29th Jul 2026515 AMAQI
29th Jul 2026626 AMAQI
29th Jul 2026677 AMAQI
29th Jul 2026678 AMAQI
29th Jul 2026609 AMAQI
29th Jul 20266010 AMAQI
29th Jul 20266511 AMAQI
29th Jul 20266712 PMAQI
29th Jul 2026671 PMAQI
29th Jul 2026702 PMAQI
29th Jul 2026623 PMAQI
29th Jul 2026604 PMAQI
29th Jul 2026715 PMAQI
29th Jul 2026746 PMAQI
29th Jul 2026647 PMAQI
29th Jul 2026608 PMAQI
29th Jul 2026629 PMAQI
29th Jul 20266910 PMAQI
29th Jul 20265811 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026491 AMAQI
30th Jul 2026512 AMAQI
30th Jul 2026543 AMAQI
30th Jul 2026584 AMAQI
23°C17/28°C
30th Jul 2026525 AMAQI
30th Jul 2026426 AMAQI
30th Jul 2026667 AMAQI
30th Jul 2026588 AMAQI
30th Jul 2026529 AMAQI
30th Jul 20265510 AMAQI
30th Jul 20266811 AMAQI
30th Jul 20266712 PMAQI
30th Jul 2026551 PMAQI
30th Jul 2026552 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026534 PMAQI
30th Jul 2026605 PMAQI
30th Jul 2026506 PMAQI
30th Jul 2026467 PMAQI
30th Jul 2026548 PMAQI
30th Jul 2026669 PMAQI
30th Jul 20267810 PMAQI
30th Jul 20265011 PMAQI
31st Jul 20266012 AMAQI
31st Jul 2026641 AMAQI
31st Jul 2026502 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026584 AMAQI
23°C19/29°C
31st Jul 2026565 AMAQI
31st Jul 2026556 AMAQI
31st Jul 2026677 AMAQI
31st Jul 2026738 AMAQI
31st Jul 2026559 AMAQI
31st Jul 20265610 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026444 PMAQI
31st Jul 2026555 PMAQI
31st Jul 2026576 PMAQI
31st Jul 2026607 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026549 PMAQI
31st Jul 20264910 PMAQI
31st Jul 20263611 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026432 AMAQI
1st Aug 2026343 AMAQI
1st Aug 2026444 AMAQI
24°C20/30°C
1st Aug 2026445 AMAQI
1st Aug 2026366 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026658 AMAQI
1st Aug 2026579 AMAQI
1st Aug 20266010 AMAQI
1st Aug 20266011 AMAQI
1st Aug 20265112 PMAQI
1st Aug 2026361 PMAQI
1st Aug 2026322 PMAQI
1st Aug 2026483 PMAQI
1st Aug 2026554 PMAQI
1st Aug 2026605 PMAQI
1st Aug 2026506 PMAQI
1st Aug 2026457 PMAQI
1st Aug 2026568 PMAQI
1st Aug 2026679 PMAQI
1st Aug 20266610 PMAQI
1st Aug 20265511 PMAQI
2nd Aug 20266712 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026464 AMAQI
23°C18/30°C
2nd Aug 2026405 AMAQI
2nd Aug 2026246 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20265712 PMAQI
2nd Aug 2026551 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026343 PMAQI
2nd Aug 2026284 PMAQI
2nd Aug 2026405 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026717 PMAQI
2nd Aug 2026828 PMAQI
2nd Aug 2026749 PMAQI
2nd Aug 20266010 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026381 AMAQI
3rd Aug 2026382 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026514 AMAQI
23°C18/29°C
3rd Aug 2026575 AMAQI
3rd Aug 2026546 AMAQI
3rd Aug 2026467 AMAQI
3rd Aug 2026408 AMAQI
3rd Aug 2026449 AMAQI
3rd Aug 20265410 AMAQI
3rd Aug 20267111 AMAQI
3rd Aug 20266612 PMAQI
3rd Aug 2026591 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026624 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026347 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026649 PMAQI
3rd Aug 20265810 PMAQI
3rd Aug 20265011 PMAQI
4th Aug 20264912 AMAQI
4th Aug 2026581 AMAQI
4th Aug 2026642 AMAQI
4th Aug 2026603 AMAQI
4th Aug 2026364 AMAQI
22°C18/27°C
4th Aug 2026275 AMAQI
4th Aug 2026406 AMAQI
4th Aug 2026417 AMAQI
4th Aug 2026338 AMAQI
4th Aug 2026399 AMAQI
4th Aug 20265010 AMAQI
4th Aug 20266411 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026481 PMAQI
4th Aug 2026442 PMAQI
4th Aug 2026343 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026276 PMAQI
4th Aug 2026277 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026329 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026511 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026284 AMAQI
21°C17/26°C
5th Aug 2026585 AMAQI
5th Aug 2026686 AMAQI
5th Aug 2026387 AMAQI
5th Aug 2026668 AMAQI
5th Aug 2026769 AMAQI
5th Aug 20264810 AMAQI
5th Aug 20265611 AMAQI
5th Aug 20265612 PMAQI
5th Aug 2026321 PMAQI
5th Aug 2026562 PMAQI
5th Aug 2026293 PMAQI
5th Aug 2026514 PMAQI
5th Aug 2026515 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026547 PMAQI
5th Aug 2026548 PMAQI
5th Aug 2026689 PMAQI
5th Aug 20263710 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20263812 AMAQI
6th Aug 2026321 AMAQI
6th Aug 2026382 AMAQI
6th Aug 2026563 AMAQI
6th Aug 2026384 AMAQI
22°C18/28°C
6th Aug 2026295 AMAQI
6th Aug 2026366 AMAQI
6th Aug 2026327 AMAQI
6th Aug 2026348 AMAQI
6th Aug 2026289 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026363 PMAQI
6th Aug 2026324 PMAQI
6th Aug 2026305 PMAQI
6th Aug 2026346 PMAQI
6th Aug 2026347 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026509 PMAQI
6th Aug 20265510 PMAQI
6th Aug 20267111 PMAQI
7th Aug 20267312 AMAQI
7th Aug 2026711 AMAQI
7th Aug 2026532 AMAQI
7th Aug 2026513 AMAQI
7th Aug 2026464 AMAQI
23°C17/30°C
7th Aug 2026545 AMAQI
7th Aug 2026586 AMAQI
7th Aug 2026507 AMAQI
7th Aug 2026518 AMAQI
7th Aug 2026519 AMAQI
7th Aug 20265110 AMAQI
7th Aug 20264811 AMAQI
7th Aug 20264912 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026452 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026594 PMAQI
7th Aug 2026575 PMAQI
7th Aug 2026326 PMAQI
7th Aug 2026517 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026549 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20266011 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026521 AMAQI
8th Aug 2026282 AMAQI
8th Aug 2026273 AMAQI
8th Aug 2026384 AMAQI
19°C15/22°C
8th Aug 2026335 AMAQI
8th Aug 2026526 AMAQI
8th Aug 2026587 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026349 AMAQI
8th Aug 20263010 AMAQI
8th Aug 20263211 AMAQI
8th Aug 20262412 PMAQI
8th Aug 2026161 PMAQI
8th Aug 2026282 PMAQI
8th Aug 2026203 PMAQI
8th Aug 2026284 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026336 PMAQI
8th Aug 2026447 PMAQI
8th Aug 2026408 PMAQI
8th Aug 2026579 PMAQI
8th Aug 20266610 PMAQI
8th Aug 20264411 PMAQI
9th Aug 20267312 AMAQI
9th Aug 2026441 AMAQI
9th Aug 2026462 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026464 AMAQI
17°C12/24°C
9th Aug 2026465 AMAQI
9th Aug 2026466 AMAQI
9th Aug 2026447 AMAQI
9th Aug 2026508 AMAQI
9th Aug 2026489 AMAQI
9th Aug 20264610 AMAQI
9th Aug 20264811 AMAQI
9th Aug 20264412 PMAQI
9th Aug 2026441 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026443 PMAQI
9th Aug 2026424 PMAQI
9th Aug 2026385 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026427 PMAQI
9th Aug 2026408 PMAQI
9th Aug 2026499 PMAQI
9th Aug 20267010 PMAQI
9th Aug 20266311 PMAQI
10th Aug 20266912 AMAQI
10th Aug 2026621 AMAQI
10th Aug 2026512 AMAQI
10th Aug 2026483 AMAQI
10th Aug 2026564 AMAQI
18°C12/26°C
10th Aug 2026625 AMAQI
10th Aug 2026696 AMAQI
10th Aug 2026717 AMAQI
10th Aug 2026728 AMAQI
10th Aug 2026699 AMAQI
10th Aug 20266810 AMAQI
10th Aug 20267111 AMAQI
10th Aug 20267612 PMAQI
10th Aug 2026871 PMAQI
10th Aug 2026862 PMAQI
10th Aug 2026693 PMAQI
10th Aug 2026684 PMAQI
10th Aug 2026945 PMAQI
10th Aug 2026976 PMAQI
10th Aug 2026877 PMAQI
10th Aug 2026788 PMAQI
10th Aug 2026819 PMAQI
10th Aug 20268410 PMAQI
10th Aug 20269711 PMAQI
11th Aug 20266512 AMAQI
11th Aug 2026861 AMAQI
11th Aug 2026602 AMAQI
11th Aug 2026673 AMAQI
11th Aug 2026674 AMAQI
20°C13/26°C
11th Aug 2026845 AMAQI
11th Aug 20261006 AMAQI
11th Aug 20261027 AMAQI
11th Aug 20261228 AMAQI
11th Aug 20261029 AMAQI
11th Aug 20268810 AMAQI
11th Aug 20268311 AMAQI
11th Aug 20268112 PMAQI
11th Aug 2026631 PMAQI
11th Aug 2026582 PMAQI
11th Aug 2026763 PMAQI
11th Aug 2026744 PMAQI
11th Aug 2026645 PMAQI
11th Aug 2026606 PMAQI
11th Aug 2026817 PMAQI
11th Aug 2026448 PMAQI
11th Aug 2026569 PMAQI
11th Aug 20266410 PMAQI
11th Aug 20269011 PMAQI
12th Aug 20265812 AMAQI
12th Aug 2026571 AMAQI
12th Aug 2026672 AMAQI
12th Aug 2026763 AMAQI
12th Aug 2026624 AMAQI
21°C15/27°C
12th Aug 2026645 AMAQI
12th Aug 2026536 AMAQI
12th Aug 2026537 AMAQI
12th Aug 2026768 AMAQI
12th Aug 2026589 AMAQI
12th Aug 20266010 AMAQI
12th Aug 20265711 AMAQI
12th Aug 20263112 PMAQI
12th Aug 2026201 PMAQI
12th Aug 2026312 PMAQI
12th Aug 2026323 PMAQI
12th Aug 2026484 PMAQI
12th Aug 2026575 PMAQI
12th Aug 2026426 PMAQI
12th Aug 2026407 PMAQI
12th Aug 2026228 PMAQI
12th Aug 2026339 PMAQI
12th Aug 20264010 PMAQI
12th Aug 20262811 PMAQI
13th Aug 20262012 AMAQI
13th Aug 2026281 AMAQI
13th Aug 2026512 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026294 AMAQI
18°C17/21°C
13th Aug 2026205 AMAQI
13th Aug 2026286 AMAQI
13th Aug 2026447 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20263310 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026332 PMAQI
13th Aug 2026553 PMAQI
13th Aug 2026604 PMAQI
13th Aug 2026515 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026348 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20265610 PMAQI
13th Aug 20265711 PMAQI
14th Aug 20264212 AMAQI
14th Aug 2026481 AMAQI
14th Aug 2026522 AMAQI
14th Aug 2026363 AMAQI
14th Aug 2026364 AMAQI
19°C15/25°C
14th Aug 2026515 AMAQI
14th Aug 2026526 AMAQI
14th Aug 2026557 AMAQI
14th Aug 2026418 AMAQI
14th Aug 2026469 AMAQI
14th Aug 20263310 AMAQI
14th Aug 20263311 AMAQI
14th Aug 20262512 PMAQI
14th Aug 2026261 PMAQI
14th Aug 2026302 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026294 PMAQI
14th Aug 2026285 PMAQI
14th Aug 2026316 PMAQI
14th Aug 2026337 PMAQI
14th Aug 2026298 PMAQI
14th Aug 2026329 PMAQI
14th Aug 20263210 PMAQI
14th Aug 20263211 PMAQI
15th Aug 20263612 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026302 AMAQI
15th Aug 2026313 AMAQI
15th Aug 2026324 AMAQI
19°C13/26°C
15th Aug 2026325 AMAQI
5 AM15th Aug 2026316 AMAQI
15th Aug 2026317 AMAQI
15th Aug 2026318 AMAQI
15th Aug 2026329 AMAQI
15th Aug 20264010 AMAQI
15th Aug 20263111 AMAQI
15th Aug 20263012 PMAQI
12 PM15th Aug 2026331 PMAQI
15th Aug 2026382 PMAQI
15th Aug 2026333 PMAQI
15th Aug 2026364 PMAQI
15th Aug 2026445 PMAQI
15th Aug 2026506 PMAQI
15th Aug 2026447 PMAQI
7 PM15th Aug 2026488 PMAQI
15th Aug 2026539 PMAQI
15th Aug 20265010 PMAQI
15th Aug 20265611 PMAQI
12 AM
4 AM
19°C14/25°C
Day time
Avg. Highest Time
7 AM - 8 AM
59AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
51AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 59), while the lowest AQI was between 5 AM to 5 AM (Avg. 51).
Night time
Avg. Highest Time
9 PM - 11 PM
62AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM
52AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 62), while the lowest AQI was between 4 AM to 4 AM (Avg. 52).
2026 Days Vs Air Quality
Weichang Manchu and Mongol Autonomous County, Hebei, China
2026
40%
91
50%
113
10%
22
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
91 DaysModerate
113 DaysPoor
22 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 227 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Weichang Manchu and Mongol Autonomous County, Hebei, 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
63AQI (US)
63AQI (US)
2nd January 2026
65AQI (US)
65AQI (US)
3rd January 2026
99AQI (US)
99AQI (US)
4th January 2026
96AQI (US)
96AQI (US)
5th January 2026
65AQI (US)
65AQI (US)
6th January 2026
54AQI (US)
54AQI (US)
7th January 2026
43AQI (US)
43AQI (US)
8th January 2026
72AQI (US)
72AQI (US)
9th January 2026
116AQI (US)
116AQI (US)
10th January 2026
36AQI (US)
36AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
62AQI (US)
62AQI (US)
13th January 2026
39AQI (US)
39AQI (US)
14th January 2026
88AQI (US)
88AQI (US)
15th January 2026
137AQI (US)
137AQI (US)
16th January 2026
90AQI (US)
90AQI (US)
17th January 2026
41AQI (US)
41AQI (US)
18th January 2026
68AQI (US)
68AQI (US)
19th January 2026
33AQI (US)
33AQI (US)
20th January 2026
33AQI (US)
33AQI (US)
21st January 2026
39AQI (US)
39AQI (US)
22nd January 2026
59AQI (US)
59AQI (US)
23rd January 2026
69AQI (US)
69AQI (US)
24th January 2026
56AQI (US)
56AQI (US)
25th January 2026
51AQI (US)
51AQI (US)
26th January 2026
70AQI (US)
70AQI (US)
27th January 2026
45AQI (US)
45AQI (US)
28th January 2026
77AQI (US)
77AQI (US)
29th January 2026
83AQI (US)
83AQI (US)
30th January 2026
92AQI (US)
92AQI (US)
31st January 2026
62AQI (US)
62AQI (US)
1st February 2026
49AQI (US)
49AQI (US)
2nd February 2026
33AQI (US)
33AQI (US)
3rd February 2026
81AQI (US)
81AQI (US)
4th February 2026
136AQI (US)
136AQI (US)
5th February 2026
73AQI (US)
73AQI (US)
6th February 2026
26AQI (US)
26AQI (US)
7th February 2026
24AQI (US)
24AQI (US)
8th February 2026
33AQI (US)
33AQI (US)
9th February 2026
76AQI (US)
76AQI (US)
10th February 2026
75AQI (US)
75AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
87AQI (US)
87AQI (US)
13th February 2026
83AQI (US)
83AQI (US)
14th February 2026
88AQI (US)
88AQI (US)
15th February 2026
28AQI (US)
28AQI (US)
16th February 2026
39AQI (US)
39AQI (US)
17th February 2026
88AQI (US)
88AQI (US)
18th February 2026
49AQI (US)
49AQI (US)
19th February 2026
77AQI (US)
77AQI (US)
20th February 2026
91AQI (US)
91AQI (US)
21st February 2026
111AQI (US)
111AQI (US)
22nd February 2026
47AQI (US)
47AQI (US)
23rd February 2026
31AQI (US)
31AQI (US)
24th February 2026
67AQI (US)
67AQI (US)
25th February 2026
122AQI (US)
122AQI (US)
26th February 2026
87AQI (US)
87AQI (US)
27th February 2026
85AQI (US)
85AQI (US)
28th February 2026
101AQI (US)
101AQI (US)
1st March 2026
129AQI (US)
129AQI (US)
2nd March 2026
148AQI (US)
148AQI (US)
3rd March 2026
101AQI (US)
101AQI (US)
4th March 2026
83AQI (US)
83AQI (US)
5th March 2026
120AQI (US)
120AQI (US)
6th March 2026
46AQI (US)
46AQI (US)
7th March 2026
66AQI (US)
66AQI (US)
8th March 2026
87AQI (US)
87AQI (US)
9th March 2026
42AQI (US)
42AQI (US)
10th March 2026
73AQI (US)
73AQI (US)
11th March 2026
55AQI (US)
55AQI (US)
12th March 2026
90AQI (US)
90AQI (US)
13th March 2026
137AQI (US)
137AQI (US)
14th March 2026
54AQI (US)
54AQI (US)
15th March 2026
61AQI (US)
61AQI (US)
16th March 2026
66AQI (US)
66AQI (US)
17th March 2026
137AQI (US)
137AQI (US)
18th March 2026
45AQI (US)
45AQI (US)
19th March 2026
51AQI (US)
51AQI (US)
20th March 2026
50AQI (US)
50AQI (US)
21st March 2026
103AQI (US)
103AQI (US)
22nd March 2026
114AQI (US)
114AQI (US)
23rd March 2026
118AQI (US)
118AQI (US)
24th March 2026
154AQI (US)
154AQI (US)
25th March 2026
127AQI (US)
127AQI (US)
26th March 2026
70AQI (US)
70AQI (US)
27th March 2026
47AQI (US)
47AQI (US)
28th March 2026
44AQI (US)
44AQI (US)
29th March 2026
87AQI (US)
87AQI (US)
30th March 2026
37AQI (US)
37AQI (US)
31st March 2026
51AQI (US)
51AQI (US)
1st April 2026
42AQI (US)
42AQI (US)
2nd April 2026
51AQI (US)
51AQI (US)
3rd April 2026
96AQI (US)
96AQI (US)
4th April 2026
67AQI (US)
67AQI (US)
5th April 2026
47AQI (US)
47AQI (US)
6th April 2026
34AQI (US)
34AQI (US)
7th April 2026
39AQI (US)
39AQI (US)
8th April 2026
66AQI (US)
66AQI (US)
9th April 2026
69AQI (US)
69AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
46AQI (US)
46AQI (US)
12th April 2026
66AQI (US)
66AQI (US)
13th April 2026
55AQI (US)
55AQI (US)
14th April 2026
95AQI (US)
95AQI (US)
15th April 2026
110AQI (US)
110AQI (US)
16th April 2026
130AQI (US)
130AQI (US)
17th April 2026
67AQI (US)
67AQI (US)
18th April 2026
93AQI (US)
93AQI (US)
19th April 2026
95AQI (US)
95AQI (US)
20th April 2026
79AQI (US)
79AQI (US)
21st April 2026
49AQI (US)
49AQI (US)
22nd April 2026
49AQI (US)
49AQI (US)
23rd April 2026
81AQI (US)
81AQI (US)
24th April 2026
92AQI (US)
92AQI (US)
25th April 2026
68AQI (US)
68AQI (US)
26th April 2026
50AQI (US)
50AQI (US)
27th April 2026
44AQI (US)
44AQI (US)
28th April 2026
27AQI (US)
27AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
34AQI (US)
34AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
60AQI (US)
60AQI (US)
6th May 2026
61AQI (US)
61AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
62AQI (US)
62AQI (US)
10th May 2026
69AQI (US)
69AQI (US)
11th May 2026
39AQI (US)
39AQI (US)
12th May 2026
59AQI (US)
59AQI (US)
13th May 2026
109AQI (US)
109AQI (US)
14th May 2026
124AQI (US)
124AQI (US)
15th May 2026
131AQI (US)
131AQI (US)
16th May 2026
79AQI (US)
79AQI (US)
17th May 2026
67AQI (US)
67AQI (US)
18th May 2026
63AQI (US)
63AQI (US)
19th May 2026
62AQI (US)
62AQI (US)
20th May 2026
70AQI (US)
70AQI (US)
21st May 2026
79AQI (US)
79AQI (US)
22nd May 2026
87AQI (US)
87AQI (US)
23rd May 2026
86AQI (US)
86AQI (US)
24th May 2026
79AQI (US)
79AQI (US)
25th May 2026
73AQI (US)
73AQI (US)
26th May 2026
54AQI (US)
54AQI (US)
27th May 2026
42AQI (US)
42AQI (US)
28th May 2026
37AQI (US)
37AQI (US)
29th May 2026
20AQI (US)
20AQI (US)
30th May 2026
31AQI (US)
31AQI (US)
31st May 2026
49AQI (US)
49AQI (US)
1st June 2026
34AQI (US)
34AQI (US)
2nd June 2026
67AQI (US)
67AQI (US)
3rd June 2026
42AQI (US)
42AQI (US)
4th June 2026
32AQI (US)
32AQI (US)
5th June 2026
30AQI (US)
30AQI (US)
6th June 2026
41AQI (US)
41AQI (US)
7th June 2026
39AQI (US)
39AQI (US)
8th June 2026
39AQI (US)
39AQI (US)
9th June 2026
38AQI (US)
38AQI (US)
10th June 2026
39AQI (US)
39AQI (US)
11th June 2026
36AQI (US)
36AQI (US)
12th June 2026
36AQI (US)
36AQI (US)
13th June 2026
72AQI (US)
72AQI (US)
14th June 2026
44AQI (US)
44AQI (US)
15th June 2026
74AQI (US)
74AQI (US)
16th June 2026
68AQI (US)
68AQI (US)
17th June 2026
30AQI (US)
30AQI (US)
18th June 2026
65AQI (US)
65AQI (US)
19th June 2026
112AQI (US)
112AQI (US)
20th June 2026
40AQI (US)
40AQI (US)
21st June 2026
25AQI (US)
25AQI (US)
22nd June 2026
50AQI (US)
50AQI (US)
23rd June 2026
60AQI (US)
60AQI (US)
24th June 2026
42AQI (US)
42AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
38AQI (US)
38AQI (US)
27th June 2026
58AQI (US)
58AQI (US)
28th June 2026
86AQI (US)
86AQI (US)
29th June 2026
79AQI (US)
79AQI (US)
30th June 2026
57AQI (US)
57AQI (US)
1st July 2026
50AQI (US)
50AQI (US)
2nd July 2026
59AQI (US)
59AQI (US)
3rd July 2026
63AQI (US)
63AQI (US)
4th July 2026
55AQI (US)
55AQI (US)
5th July 2026
39AQI (US)
39AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
45AQI (US)
45AQI (US)
8th July 2026
39AQI (US)
39AQI (US)
9th July 2026
56AQI (US)
56AQI (US)
10th July 2026
73AQI (US)
73AQI (US)
11th July 2026
50AQI (US)
50AQI (US)
12th July 2026
57AQI (US)
57AQI (US)
13th July 2026
58AQI (US)
58AQI (US)
14th July 2026
46AQI (US)
46AQI (US)
15th July 2026
42AQI (US)
42AQI (US)
16th July 2026
38AQI (US)
38AQI (US)
17th July 2026
61AQI (US)
61AQI (US)
18th July 2026
66AQI (US)
66AQI (US)
19th July 2026
57AQI (US)
57AQI (US)
20th July 2026
86AQI (US)
86AQI (US)
21st July 2026
51AQI (US)
51AQI (US)
22nd July 2026
70AQI (US)
70AQI (US)
23rd July 2026
77AQI (US)
77AQI (US)
24th July 2026
80AQI (US)
80AQI (US)
25th July 2026
59AQI (US)
59AQI (US)
26th July 2026
52AQI (US)
52AQI (US)
27th July 2026
63AQI (US)
63AQI (US)
28th July 2026
71AQI (US)
71AQI (US)
29th July 2026
64AQI (US)
64AQI (US)
30th July 2026
56AQI (US)
56AQI (US)
31st July 2026
54AQI (US)
54AQI (US)
1st August 2026
50AQI (US)
50AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
51AQI (US)
51AQI (US)
4th August 2026
41AQI (US)
41AQI (US)
5th August 2026
49AQI (US)
49AQI (US)
6th August 2026
40AQI (US)
40AQI (US)
7th August 2026
51AQI (US)
51AQI (US)
8th August 2026
37AQI (US)
37AQI (US)
9th August 2026
48AQI (US)
48AQI (US)
10th August 2026
74AQI (US)
74AQI (US)
11th August 2026
77AQI (US)
77AQI (US)
12th August 2026
49AQI (US)
49AQI (US)
13th August 2026
37AQI (US)
37AQI (US)
14th August 2026
36AQI (US)
36AQI (US)
15th August 2026
38AQI (US)
38AQI (US)
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
65AQI (US)
69AQI (US)
84AQI (US)
63AQI (US)
61AQI (US)
50AQI (US)
58AQI (US)
48AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202663AQI (US)
9
20
2
11
13
4
7
13
10
1
13
15
2
12
16
3
19
10
1
9
22
11
4
91
113
22
1
Highest AQI (US) recorded in
March84AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
202569AQI (US)
2
24
5
6
21
1
25
5
1
2
28
30
1
3
27
2
29
1
30
2
28
2
24
3
2
3
20
7
4
14
13
27
300
35
3
Highest AQI (US) recorded in
December85AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202449AQI (US)
17
1
7
9
17
14
8
2
28
6
25
16
15
20
9
11
18
2
8
19
3
5
26
132
149
5
Highest AQI (US) recorded in
November64AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202369AQI (US)
2
16
8
1
2
17
6
3
2
7
2
1
1
3
31
40
40
16
5
1
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
November14AQI (US)
202273AQI (US)
1
1
1
18
2
4
21
6
5
19
4
2
8
23
5
21
4
1
22
1
1
4
22
2
11
15
5
3
18
7
1
1
12
15
3
1
54
196
35
4
1
Highest AQI (US) recorded in
January94AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
202172AQI (US)
6
13
9
2
5
11
9
2
1
2
12
13
2
2
7
15
2
1
1
15
12
2
1
1
15
14
1
19
11
1
14
15
2
19
11
15
15
1
7
19
2
2
9
14
8
133
162
50
9
3
3
Highest AQI (US) recorded in
March125AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202071AQI (US)
2
8
2
1
5
14
2
8
8
1
1
4
19
6
23
8
5
24
2
16
13
10
16
5
7
14
7
2
9
16
5
1
66
155
38
5
Highest AQI (US) recorded in
July83AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
73AQI (US)Least Polluted Year Recorded
2024(Avg.)
49AQI (US)Weichang Manchu and Mongol Autonomous County's annual 2026 AQI (US) (63) shows an average percentage change of -4.3% (improved AQI (US)) compared to previous years: 2020 (71), 2021 (72), 2022 (73), 2023 (69), 2024 (49), 2025 (69).
