Quyang County Environmental Protection Bureau, Dingzhou, 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
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2022
138AQILowest AQI recorded on
4th Aug 2026
30AQISame Day Analysis (15th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
5AM14th Aug
62AQI
Avg. Lowest Time
4PM14th Aug
25AQI
Night time
Avg. Highest Time
9PM14th Aug
62AQI
Avg. Lowest Time
4AM15th Aug
33AQI
In the last 24 hours,
Quyang County Environmental Protection Bureau's AQI reached its highest point of 62 at 5 AM during the Day, while the lowest point, 25, was recorded at 4 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Quyang County Environmental Protection Bureau, Dingzhou, 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 2026315 AMAQI
17th Jul 2026276 AMAQI
17th Jul 2026347 AMAQI
17th Jul 2026328 AMAQI
17th Jul 2026259 AMAQI
17th Jul 20262210 AMAQI
17th Jul 20262011 AMAQI
17th Jul 20261912 PMAQI
17th Jul 2026211 PMAQI
17th Jul 2026232 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026234 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026388 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20264610 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20263712 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026502 AMAQI
18th Jul 2026603 AMAQI
18th Jul 2026674 AMAQI
26°C23/31°C
18th Jul 2026645 AMAQI
18th Jul 2026746 AMAQI
18th Jul 2026867 AMAQI
18th Jul 2026908 AMAQI
18th Jul 2026819 AMAQI
18th Jul 20268010 AMAQI
18th Jul 20266611 AMAQI
18th Jul 20265412 PMAQI
18th Jul 2026571 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026593 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026575 PMAQI
18th Jul 2026656 PMAQI
18th Jul 2026767 PMAQI
18th Jul 2026798 PMAQI
18th Jul 2026839 PMAQI
18th Jul 20267610 PMAQI
18th Jul 20269911 PMAQI
19th Jul 20269512 AMAQI
19th Jul 2026921 AMAQI
19th Jul 20261042 AMAQI
19th Jul 20261023 AMAQI
19th Jul 2026904 AMAQI
27°C21/34°C
19th Jul 2026975 AMAQI
19th Jul 20261066 AMAQI
19th Jul 2026907 AMAQI
19th Jul 2026978 AMAQI
19th Jul 2026859 AMAQI
19th Jul 20268410 AMAQI
19th Jul 20268511 AMAQI
19th Jul 20268312 PMAQI
19th Jul 2026811 PMAQI
19th Jul 2026742 PMAQI
19th Jul 2026923 PMAQI
19th Jul 2026714 PMAQI
19th Jul 2026765 PMAQI
19th Jul 2026736 PMAQI
19th Jul 2026717 PMAQI
19th Jul 2026708 PMAQI
19th Jul 2026729 PMAQI
19th Jul 20268410 PMAQI
19th Jul 202610011 PMAQI
20th Jul 20269712 AMAQI
20th Jul 2026891 AMAQI
20th Jul 2026852 AMAQI
20th Jul 2026853 AMAQI
20th Jul 2026874 AMAQI
29°C22/37°C
20th Jul 2026945 AMAQI
20th Jul 20261026 AMAQI
20th Jul 20261047 AMAQI
20th Jul 20261188 AMAQI
20th Jul 20261009 AMAQI
20th Jul 20269510 AMAQI
20th Jul 202610411 AMAQI
20th Jul 202610612 PMAQI
20th Jul 20261081 PMAQI
20th Jul 20261102 PMAQI
20th Jul 20261253 PMAQI
20th Jul 20261304 PMAQI
20th Jul 2026805 PMAQI
20th Jul 2026806 PMAQI
20th Jul 2026727 PMAQI
20th Jul 2026718 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20265610 PMAQI
20th Jul 20265911 PMAQI
21st Jul 20266512 AMAQI
21st Jul 2026531 AMAQI
21st Jul 2026562 AMAQI
21st Jul 2026573 AMAQI
21st Jul 2026334 AMAQI
30°C23/38°C
21st Jul 2026325 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026497 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026519 AMAQI
21st Jul 20265010 AMAQI
21st Jul 20264212 PMAQI
21st Jul 2026461 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026575 PMAQI
21st Jul 2026966 PMAQI
21st Jul 2026837 PMAQI
21st Jul 2026768 PMAQI
21st Jul 2026539 PMAQI
21st Jul 20265510 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20266912 AMAQI
22nd Jul 2026691 AMAQI
22nd Jul 2026672 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026404 AMAQI
27°C21/34°C
22nd Jul 2026485 AMAQI
22nd Jul 2026496 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026528 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20265511 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026642 PMAQI
22nd Jul 2026683 PMAQI
22nd Jul 2026704 PMAQI
22nd Jul 2026655 PMAQI
22nd Jul 2026716 PMAQI
22nd Jul 2026727 PMAQI
22nd Jul 2026648 PMAQI
22nd Jul 2026599 PMAQI
22nd Jul 20263810 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026222 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026314 AMAQI
26°C23/32°C
23rd Jul 2026335 AMAQI
23rd Jul 2026426 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026328 AMAQI
23rd Jul 2026289 AMAQI
23rd Jul 20262910 AMAQI
23rd Jul 20265311 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026481 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026483 PMAQI
23rd Jul 2026424 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026477 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026549 PMAQI
23rd Jul 20264910 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265512 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026494 AMAQI
26°C23/31°C
24th Jul 2026605 AMAQI
24th Jul 2026826 AMAQI
24th Jul 2026787 AMAQI
24th Jul 2026708 AMAQI
24th Jul 2026699 AMAQI
24th Jul 20267810 AMAQI
24th Jul 20267211 AMAQI
24th Jul 20267612 PMAQI
24th Jul 2026831 PMAQI
24th Jul 2026862 PMAQI
24th Jul 2026823 PMAQI
24th Jul 2026784 PMAQI
24th Jul 2026725 PMAQI
24th Jul 2026646 PMAQI
24th Jul 2026747 PMAQI
24th Jul 2026788 PMAQI
24th Jul 2026829 PMAQI
24th Jul 20269010 PMAQI
24th Jul 20269711 PMAQI
25th Jul 20269212 AMAQI
25th Jul 2026951 AMAQI
25th Jul 2026842 AMAQI
25th Jul 2026883 AMAQI
25th Jul 2026954 AMAQI
27°C24/31°C
25th Jul 2026945 AMAQI
25th Jul 2026886 AMAQI
25th Jul 2026807 AMAQI
25th Jul 2026738 AMAQI
25th Jul 2026749 AMAQI
25th Jul 20267610 AMAQI
25th Jul 20266711 AMAQI
25th Jul 20268012 PMAQI
25th Jul 2026951 PMAQI
25th Jul 2026742 PMAQI
25th Jul 2026603 PMAQI
25th Jul 2026514 PMAQI
25th Jul 2026445 PMAQI
25th Jul 2026566 PMAQI
25th Jul 2026627 PMAQI
25th Jul 2026688 PMAQI
25th Jul 2026749 PMAQI
25th Jul 20268810 PMAQI
25th Jul 20268511 PMAQI
26th Jul 20268712 AMAQI
26th Jul 2026831 AMAQI
26th Jul 2026922 AMAQI
26th Jul 2026863 AMAQI
26th Jul 2026884 AMAQI
28°C23/33°C
26th Jul 2026865 AMAQI
26th Jul 2026966 AMAQI
26th Jul 2026877 AMAQI
26th Jul 2026818 AMAQI
26th Jul 2026819 AMAQI
26th Jul 20266510 AMAQI
26th Jul 20267211 AMAQI
26th Jul 20267312 PMAQI
26th Jul 2026691 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026623 PMAQI
26th Jul 2026644 PMAQI
26th Jul 2026595 PMAQI
26th Jul 2026676 PMAQI
26th Jul 2026747 PMAQI
26th Jul 2026748 PMAQI
26th Jul 2026809 PMAQI
26th Jul 20269410 PMAQI
26th Jul 20269711 PMAQI
27th Jul 202610212 AMAQI
27th Jul 2026961 AMAQI
27th Jul 2026942 AMAQI
27th Jul 2026883 AMAQI
27th Jul 2026864 AMAQI
29°C26/34°C
27th Jul 2026975 AMAQI
27th Jul 2026936 AMAQI
27th Jul 2026847 AMAQI
27th Jul 2026868 AMAQI
27th Jul 2026849 AMAQI
27th Jul 20267810 AMAQI
27th Jul 20267411 AMAQI
27th Jul 20267612 PMAQI
27th Jul 2026741 PMAQI
27th Jul 2026712 PMAQI
27th Jul 2026723 PMAQI
27th Jul 2026764 PMAQI
27th Jul 2026575 PMAQI
27th Jul 2026566 PMAQI
27th Jul 2026607 PMAQI
27th Jul 2026638 PMAQI
27th Jul 2026699 PMAQI
27th Jul 20266910 PMAQI
27th Jul 20266411 PMAQI
28th Jul 20266012 AMAQI
28th Jul 2026681 AMAQI
28th Jul 2026652 AMAQI
28th Jul 2026743 AMAQI
28th Jul 2026744 AMAQI
30°C25/35°C
28th Jul 2026765 AMAQI
28th Jul 2026766 AMAQI
28th Jul 2026807 AMAQI
28th Jul 2026768 AMAQI
28th Jul 2026689 AMAQI
28th Jul 20266210 AMAQI
28th Jul 20266611 AMAQI
28th Jul 20267212 PMAQI
28th Jul 2026691 PMAQI
28th Jul 2026642 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026535 PMAQI
28th Jul 2026516 PMAQI
28th Jul 2026537 PMAQI
28th Jul 2026508 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20266211 PMAQI
29th Jul 20265812 AMAQI
29th Jul 2026501 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026573 AMAQI
29th Jul 2026594 AMAQI
29°C24/35°C
29th Jul 2026585 AMAQI
29th Jul 2026656 AMAQI
29th Jul 2026657 AMAQI
29th Jul 2026638 AMAQI
29th Jul 2026689 AMAQI
29th Jul 20266610 AMAQI
29th Jul 20266411 AMAQI
29th Jul 20266812 PMAQI
29th Jul 2026661 PMAQI
29th Jul 2026602 PMAQI
29th Jul 2026603 PMAQI
29th Jul 2026404 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026346 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026349 PMAQI
29th Jul 20264210 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263112 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026363 AMAQI
30th Jul 2026364 AMAQI
29°C24/34°C
30th Jul 2026365 AMAQI
30th Jul 2026406 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026489 AMAQI
30th Jul 20264810 AMAQI
30th Jul 20266311 AMAQI
30th Jul 20266412 PMAQI
30th Jul 2026631 PMAQI
30th Jul 2026622 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026494 PMAQI
30th Jul 2026525 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026489 PMAQI
30th Jul 20265410 PMAQI
30th Jul 20265211 PMAQI
31st Jul 20265812 AMAQI
31st Jul 2026621 AMAQI
31st Jul 2026552 AMAQI
31st Jul 2026403 AMAQI
31st Jul 2026404 AMAQI
29°C25/33°C
31st Jul 2026485 AMAQI
31st Jul 2026466 AMAQI
31st Jul 2026557 AMAQI
31st Jul 2026588 AMAQI
31st Jul 2026599 AMAQI
31st Jul 20266910 AMAQI
31st Jul 20267411 AMAQI
31st Jul 20266412 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026572 PMAQI
31st Jul 2026523 PMAQI
31st Jul 2026444 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026626 PMAQI
31st Jul 2026527 PMAQI
31st Jul 2026328 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026334 AMAQI
29°C25/35°C
1st Aug 2026335 AMAQI
1st Aug 2026366 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026239 AMAQI
1st Aug 20262610 AMAQI
1st Aug 20263111 AMAQI
1st Aug 20263012 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026274 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026526 PMAQI
1st Aug 2026567 PMAQI
1st Aug 2026548 PMAQI
1st Aug 2026669 PMAQI
1st Aug 20267310 PMAQI
1st Aug 20268111 PMAQI
2nd Aug 20267312 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026583 AMAQI
2nd Aug 2026584 AMAQI
30°C27/36°C
2nd Aug 2026535 AMAQI
2nd Aug 2026536 AMAQI
2nd Aug 2026507 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026409 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264812 PMAQI
2nd Aug 2026591 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026583 PMAQI
2nd Aug 2026644 PMAQI
2nd Aug 2026705 PMAQI
2nd Aug 2026796 PMAQI
2nd Aug 2026727 PMAQI
2nd Aug 2026668 PMAQI
2nd Aug 2026749 PMAQI
2nd Aug 20267210 PMAQI
2nd Aug 20266211 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026301 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026274 AMAQI
32°C27/38°C
3rd Aug 2026235 AMAQI
3rd Aug 2026216 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262110 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20262412 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026362 PMAQI
3rd Aug 2026403 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026527 PMAQI
3rd Aug 2026318 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20262810 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026313 AMAQI
4th Aug 2026294 AMAQI
30°C25/37°C
4th Aug 2026275 AMAQI
4th Aug 2026366 AMAQI
4th Aug 2026407 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026349 AMAQI
4th Aug 20263010 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026311 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026315 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026267 PMAQI
4th Aug 2026308 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20262410 PMAQI
4th Aug 20262811 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026262 AMAQI
5th Aug 2026263 AMAQI
5th Aug 2026294 AMAQI
28°C23/35°C
5th Aug 2026315 AMAQI
5th Aug 2026366 AMAQI
5th Aug 2026327 AMAQI
5th Aug 2026388 AMAQI
5th Aug 2026409 AMAQI
5th Aug 20263210 AMAQI
5th Aug 20263211 AMAQI
5th Aug 20263012 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026542 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026214 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026567 PMAQI
5th Aug 2026498 PMAQI
5th Aug 2026549 PMAQI
5th Aug 20266410 PMAQI
5th Aug 20266511 PMAQI
6th Aug 20266912 AMAQI
6th Aug 2026661 AMAQI
6th Aug 2026762 AMAQI
6th Aug 2026743 AMAQI
6th Aug 2026674 AMAQI
29°C23/35°C
6th Aug 2026725 AMAQI
6th Aug 2026706 AMAQI
6th Aug 2026727 AMAQI
6th Aug 2026768 AMAQI
6th Aug 2026829 AMAQI
6th Aug 20267410 AMAQI
6th Aug 20266711 AMAQI
6th Aug 20266512 PMAQI
6th Aug 2026681 PMAQI
6th Aug 2026782 PMAQI
6th Aug 2026653 PMAQI
6th Aug 2026644 PMAQI
6th Aug 2026625 PMAQI
6th Aug 2026526 PMAQI
6th Aug 2026607 PMAQI
6th Aug 2026678 PMAQI
6th Aug 2026749 PMAQI
6th Aug 20268110 PMAQI
6th Aug 20268011 PMAQI
7th Aug 20267812 AMAQI
7th Aug 2026761 AMAQI
7th Aug 2026782 AMAQI
7th Aug 2026763 AMAQI
7th Aug 2026784 AMAQI
32°C27/38°C
7th Aug 2026785 AMAQI
7th Aug 2026866 AMAQI
7th Aug 2026827 AMAQI
7th Aug 2026828 AMAQI
7th Aug 2026809 AMAQI
7th Aug 20268210 AMAQI
7th Aug 20268611 AMAQI
7th Aug 20267012 PMAQI
7th Aug 2026781 PMAQI
7th Aug 2026812 PMAQI
7th Aug 2026643 PMAQI
7th Aug 2026684 PMAQI
7th Aug 2026745 PMAQI
7th Aug 2026606 PMAQI
7th Aug 2026657 PMAQI
7th Aug 2026768 PMAQI
7th Aug 2026819 PMAQI
7th Aug 20269610 PMAQI
7th Aug 20267911 PMAQI
8th Aug 20266812 AMAQI
8th Aug 2026541 AMAQI
8th Aug 2026482 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026384 AMAQI
32°C26/39°C
8th Aug 2026425 AMAQI
8th Aug 2026336 AMAQI
8th Aug 2026337 AMAQI
8th Aug 2026508 AMAQI
8th Aug 2026509 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20265111 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026402 PMAQI
8th Aug 2026403 PMAQI
8th Aug 2026464 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026466 PMAQI
8th Aug 2026357 PMAQI
8th Aug 2026508 PMAQI
8th Aug 2026649 PMAQI
8th Aug 20266810 PMAQI
8th Aug 20265611 PMAQI
9th Aug 20265312 AMAQI
9th Aug 2026661 AMAQI
9th Aug 2026502 AMAQI
9th Aug 2026513 AMAQI
9th Aug 2026564 AMAQI
27°C23/32°C
9th Aug 2026575 AMAQI
9th Aug 2026626 AMAQI
9th Aug 2026547 AMAQI
9th Aug 2026548 AMAQI
9th Aug 2026509 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20264611 AMAQI
9th Aug 20263612 PMAQI
9th Aug 2026341 PMAQI
9th Aug 2026462 PMAQI
9th Aug 2026533 PMAQI
9th Aug 2026624 PMAQI
9th Aug 2026525 PMAQI
9th Aug 2026596 PMAQI
9th Aug 2026527 PMAQI
9th Aug 2026628 PMAQI
9th Aug 2026729 PMAQI
9th Aug 20266810 PMAQI
9th Aug 20266611 PMAQI
10th Aug 20267412 AMAQI
10th Aug 2026701 AMAQI
10th Aug 2026802 AMAQI
10th Aug 2026803 AMAQI
10th Aug 2026904 AMAQI
26°C21/33°C
10th Aug 2026885 AMAQI
10th Aug 2026786 AMAQI
10th Aug 2026807 AMAQI
10th Aug 2026638 AMAQI
10th Aug 2026659 AMAQI
10th Aug 20266210 AMAQI
10th Aug 20266511 AMAQI
10th Aug 20267212 PMAQI
10th Aug 2026721 PMAQI
10th Aug 2026822 PMAQI
10th Aug 2026763 PMAQI
10th Aug 2026784 PMAQI
10th Aug 2026735 PMAQI
10th Aug 2026686 PMAQI
10th Aug 2026627 PMAQI
10th Aug 2026688 PMAQI
10th Aug 2026669 PMAQI
10th Aug 20267610 PMAQI
10th Aug 20268011 PMAQI
11th Aug 20269012 AMAQI
11th Aug 2026901 AMAQI
11th Aug 2026842 AMAQI
11th Aug 2026833 AMAQI
11th Aug 2026814 AMAQI
27°C21/36°C
11th Aug 2026845 AMAQI
11th Aug 2026866 AMAQI
11th Aug 20261007 AMAQI
11th Aug 2026868 AMAQI
11th Aug 2026889 AMAQI
11th Aug 20268010 AMAQI
11th Aug 20268111 AMAQI
11th Aug 20268212 PMAQI
11th Aug 2026791 PMAQI
11th Aug 2026662 PMAQI
11th Aug 2026663 PMAQI
11th Aug 2026624 PMAQI
11th Aug 2026635 PMAQI
11th Aug 2026526 PMAQI
11th Aug 2026467 PMAQI
11th Aug 2026528 PMAQI
11th Aug 2026449 PMAQI
11th Aug 20264810 PMAQI
11th Aug 20263811 PMAQI
12th Aug 20263012 AMAQI
12th Aug 2026341 AMAQI
12th Aug 2026242 AMAQI
12th Aug 2026293 AMAQI
12th Aug 2026294 AMAQI
27°C23/35°C
12th Aug 2026315 AMAQI
12th Aug 2026276 AMAQI
12th Aug 2026317 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20264210 AMAQI
12th Aug 20263311 AMAQI
12th Aug 20262712 PMAQI
12th Aug 2026511 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026333 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026295 PMAQI
12th Aug 2026366 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20264210 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026422 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026294 AMAQI
24°C22/26°C
13th Aug 2026255 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026227 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262910 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026333 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026468 PMAQI
13th Aug 2026549 PMAQI
13th Aug 20264810 PMAQI
13th Aug 20265411 PMAQI
14th Aug 20265912 AMAQI
14th Aug 2026571 AMAQI
14th Aug 2026562 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026574 AMAQI
25°C22/31°C
14th Aug 2026625 AMAQI
14th Aug 2026506 AMAQI
14th Aug 2026537 AMAQI
14th Aug 2026428 AMAQI
14th Aug 2026539 AMAQI
14th Aug 20265110 AMAQI
14th Aug 20263111 AMAQI
14th Aug 20264812 PMAQI
14th Aug 2026401 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026405 PMAQI
14th Aug 2026506 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026548 PMAQI
14th Aug 2026629 PMAQI
14th Aug 20265510 PMAQI
14th Aug 20265811 PMAQI
15th Aug 20264812 AMAQI
15th Aug 2026461 AMAQI
15th Aug 2026542 AMAQI
15th Aug 2026363 AMAQI
15th Aug 2026334 AMAQI
26°C21/33°C
15th Aug 2026625 AMAQI
5 AM15th Aug 2026516 AMAQI
15th Aug 2026567 AMAQI
15th Aug 2026538 AMAQI
15th Aug 2026569 AMAQI
15th Aug 20265410 AMAQI
15th Aug 20268211 AMAQI
15th Aug 20266812 PMAQI
12 PM15th Aug 2026621 PMAQI
15th Aug 2026572 PMAQI
15th Aug 2026623 PMAQI
15th Aug 2026514 PMAQI
15th Aug 2026585 PMAQI
15th Aug 2026716 PMAQI
15th Aug 2026647 PMAQI
7 PM15th Aug 2026558 PMAQI
15th Aug 2026629 PMAQI
15th Aug 20266210 PMAQI
15th Aug 20267611 PMAQI
12 AM
4 AM
26°C22/31°C
Day time
Avg. Highest Time
6 AM - 7 AM
60AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM
53AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 60), while the lowest AQI was between 4 PM to 5 PM (Avg. 53).
Night time
Avg. Highest Time
10 PM - 11 PM
62AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 4 AM
54AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 62), while the lowest AQI was between 3 AM to 4 AM (Avg. 54).
2026 Days Vs Air Quality
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
2026
14%
32
49%
111
24%
54
13%
30
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
32 DaysModerate
111 DaysPoor
54 DaysUnhealthy
30 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2026, 14% of 227 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
Quyang County Environmental Protection Bureau, Dingzhou, 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
95AQI (US)
95AQI (US)
2nd January 2026
150AQI (US)
150AQI (US)
3rd January 2026
173AQI (US)
173AQI (US)
4th January 2026
190AQI (US)
190AQI (US)
5th January 2026
165AQI (US)
165AQI (US)
6th January 2026
122AQI (US)
122AQI (US)
7th January 2026
69AQI (US)
69AQI (US)
8th January 2026
93AQI (US)
93AQI (US)
9th January 2026
111AQI (US)
111AQI (US)
10th January 2026
59AQI (US)
59AQI (US)
11th January 2026
50AQI (US)
50AQI (US)
12th January 2026
84AQI (US)
84AQI (US)
13th January 2026
128AQI (US)
128AQI (US)
14th January 2026
150AQI (US)
150AQI (US)
15th January 2026
168AQI (US)
168AQI (US)
16th January 2026
163AQI (US)
163AQI (US)
17th January 2026
124AQI (US)
124AQI (US)
18th January 2026
106AQI (US)
106AQI (US)
19th January 2026
91AQI (US)
91AQI (US)
20th January 2026
88AQI (US)
88AQI (US)
21st January 2026
107AQI (US)
107AQI (US)
22nd January 2026
138AQI (US)
138AQI (US)
23rd January 2026
147AQI (US)
147AQI (US)
24th January 2026
165AQI (US)
165AQI (US)
25th January 2026
150AQI (US)
150AQI (US)
26th January 2026
164AQI (US)
164AQI (US)
27th January 2026
173AQI (US)
173AQI (US)
28th January 2026
161AQI (US)
161AQI (US)
29th January 2026
148AQI (US)
148AQI (US)
30th January 2026
159AQI (US)
159AQI (US)
31st January 2026
167AQI (US)
167AQI (US)
1st February 2026
157AQI (US)
157AQI (US)
2nd February 2026
170AQI (US)
170AQI (US)
3rd February 2026
167AQI (US)
167AQI (US)
4th February 2026
167AQI (US)
167AQI (US)
5th February 2026
116AQI (US)
116AQI (US)
6th February 2026
63AQI (US)
63AQI (US)
7th February 2026
72AQI (US)
72AQI (US)
8th February 2026
104AQI (US)
104AQI (US)
9th February 2026
128AQI (US)
128AQI (US)
10th February 2026
148AQI (US)
148AQI (US)
11th February 2026
142AQI (US)
142AQI (US)
12th February 2026
143AQI (US)
143AQI (US)
13th February 2026
151AQI (US)
151AQI (US)
14th February 2026
152AQI (US)
152AQI (US)
15th February 2026
68AQI (US)
68AQI (US)
16th February 2026
82AQI (US)
82AQI (US)
17th February 2026
111AQI (US)
111AQI (US)
18th February 2026
64AQI (US)
64AQI (US)
19th February 2026
80AQI (US)
80AQI (US)
20th February 2026
84AQI (US)
84AQI (US)
21st February 2026
107AQI (US)
107AQI (US)
22nd February 2026
76AQI (US)
76AQI (US)
23rd February 2026
51AQI (US)
51AQI (US)
24th February 2026
95AQI (US)
95AQI (US)
25th February 2026
124AQI (US)
124AQI (US)
26th February 2026
138AQI (US)
138AQI (US)
27th February 2026
90AQI (US)
90AQI (US)
28th February 2026
127AQI (US)
127AQI (US)
1st March 2026
143AQI (US)
143AQI (US)
2nd March 2026
158AQI (US)
158AQI (US)
3rd March 2026
163AQI (US)
163AQI (US)
4th March 2026
153AQI (US)
153AQI (US)
5th March 2026
134AQI (US)
134AQI (US)
6th March 2026
120AQI (US)
120AQI (US)
7th March 2026
138AQI (US)
138AQI (US)
8th March 2026
157AQI (US)
157AQI (US)
9th March 2026
138AQI (US)
138AQI (US)
10th March 2026
159AQI (US)
159AQI (US)
11th March 2026
150AQI (US)
150AQI (US)
12th March 2026
159AQI (US)
159AQI (US)
13th March 2026
168AQI (US)
168AQI (US)
14th March 2026
144AQI (US)
144AQI (US)
15th March 2026
99AQI (US)
99AQI (US)
16th March 2026
97AQI (US)
97AQI (US)
17th March 2026
140AQI (US)
140AQI (US)
18th March 2026
73AQI (US)
73AQI (US)
19th March 2026
80AQI (US)
80AQI (US)
20th March 2026
131AQI (US)
131AQI (US)
21st March 2026
126AQI (US)
126AQI (US)
22nd March 2026
90AQI (US)
90AQI (US)
23rd March 2026
137AQI (US)
137AQI (US)
24th March 2026
155AQI (US)
155AQI (US)
25th March 2026
154AQI (US)
154AQI (US)
26th March 2026
161AQI (US)
161AQI (US)
27th March 2026
137AQI (US)
137AQI (US)
28th March 2026
147AQI (US)
147AQI (US)
29th March 2026
118AQI (US)
118AQI (US)
30th March 2026
92AQI (US)
92AQI (US)
31st March 2026
87AQI (US)
87AQI (US)
1st April 2026
95AQI (US)
95AQI (US)
2nd April 2026
114AQI (US)
114AQI (US)
3rd April 2026
122AQI (US)
122AQI (US)
4th April 2026
73AQI (US)
73AQI (US)
5th April 2026
81AQI (US)
81AQI (US)
6th April 2026
52AQI (US)
52AQI (US)
7th April 2026
53AQI (US)
53AQI (US)
8th April 2026
105AQI (US)
105AQI (US)
9th April 2026
120AQI (US)
120AQI (US)
10th April 2026
95AQI (US)
95AQI (US)
11th April 2026
86AQI (US)
86AQI (US)
12th April 2026
130AQI (US)
130AQI (US)
13th April 2026
125AQI (US)
125AQI (US)
14th April 2026
134AQI (US)
134AQI (US)
15th April 2026
152AQI (US)
152AQI (US)
16th April 2026
151AQI (US)
151AQI (US)
17th April 2026
154AQI (US)
154AQI (US)
18th April 2026
140AQI (US)
140AQI (US)
19th April 2026
101AQI (US)
101AQI (US)
20th April 2026
65AQI (US)
65AQI (US)
21st April 2026
80AQI (US)
80AQI (US)
22nd April 2026
85AQI (US)
85AQI (US)
23rd April 2026
99AQI (US)
99AQI (US)
24th April 2026
87AQI (US)
87AQI (US)
25th April 2026
85AQI (US)
85AQI (US)
26th April 2026
94AQI (US)
94AQI (US)
27th April 2026
73AQI (US)
73AQI (US)
28th April 2026
64AQI (US)
64AQI (US)
29th April 2026
52AQI (US)
52AQI (US)
30th April 2026
71AQI (US)
71AQI (US)
1st May 2026
109AQI (US)
109AQI (US)
2nd May 2026
71AQI (US)
71AQI (US)
3rd May 2026
34AQI (US)
34AQI (US)
4th May 2026
46AQI (US)
46AQI (US)
5th May 2026
78AQI (US)
78AQI (US)
6th May 2026
87AQI (US)
87AQI (US)
7th May 2026
54AQI (US)
54AQI (US)
8th May 2026
57AQI (US)
57AQI (US)
9th May 2026
80AQI (US)
80AQI (US)
10th May 2026
89AQI (US)
89AQI (US)
11th May 2026
62AQI (US)
62AQI (US)
12th May 2026
104AQI (US)
104AQI (US)
13th May 2026
130AQI (US)
130AQI (US)
14th May 2026
129AQI (US)
129AQI (US)
15th May 2026
137AQI (US)
137AQI (US)
16th May 2026
77AQI (US)
77AQI (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
71AQI (US)
71AQI (US)
21st May 2026
79AQI (US)
79AQI (US)
22nd May 2026
92AQI (US)
92AQI (US)
23rd May 2026
85AQI (US)
85AQI (US)
24th May 2026
76AQI (US)
76AQI (US)
25th May 2026
74AQI (US)
74AQI (US)
26th May 2026
53AQI (US)
53AQI (US)
27th May 2026
63AQI (US)
63AQI (US)
28th May 2026
36AQI (US)
36AQI (US)
29th May 2026
35AQI (US)
35AQI (US)
30th May 2026
43AQI (US)
43AQI (US)
31st May 2026
56AQI (US)
56AQI (US)
1st June 2026
51AQI (US)
51AQI (US)
2nd June 2026
80AQI (US)
80AQI (US)
3rd June 2026
71AQI (US)
71AQI (US)
4th June 2026
45AQI (US)
45AQI (US)
5th June 2026
38AQI (US)
38AQI (US)
6th June 2026
29AQI (US)
29AQI (US)
7th June 2026
29AQI (US)
29AQI (US)
8th June 2026
41AQI (US)
41AQI (US)
9th June 2026
31AQI (US)
31AQI (US)
10th June 2026
28AQI (US)
28AQI (US)
11th June 2026
43AQI (US)
43AQI (US)
12th June 2026
57AQI (US)
57AQI (US)
13th June 2026
58AQI (US)
58AQI (US)
14th June 2026
54AQI (US)
54AQI (US)
15th June 2026
97AQI (US)
97AQI (US)
16th June 2026
77AQI (US)
77AQI (US)
17th June 2026
64AQI (US)
64AQI (US)
18th June 2026
102AQI (US)
102AQI (US)
19th June 2026
76AQI (US)
76AQI (US)
20th June 2026
64AQI (US)
64AQI (US)
21st June 2026
42AQI (US)
42AQI (US)
22nd June 2026
59AQI (US)
59AQI (US)
23rd June 2026
65AQI (US)
65AQI (US)
24th June 2026
109AQI (US)
109AQI (US)
25th June 2026
86AQI (US)
86AQI (US)
26th June 2026
35AQI (US)
35AQI (US)
27th June 2026
65AQI (US)
65AQI (US)
28th June 2026
65AQI (US)
65AQI (US)
29th June 2026
58AQI (US)
58AQI (US)
30th June 2026
88AQI (US)
88AQI (US)
1st July 2026
87AQI (US)
87AQI (US)
2nd July 2026
97AQI (US)
97AQI (US)
3rd July 2026
103AQI (US)
103AQI (US)
4th July 2026
74AQI (US)
74AQI (US)
5th July 2026
43AQI (US)
43AQI (US)
6th July 2026
43AQI (US)
43AQI (US)
7th July 2026
56AQI (US)
56AQI (US)
8th July 2026
70AQI (US)
70AQI (US)
9th July 2026
68AQI (US)
68AQI (US)
10th July 2026
78AQI (US)
78AQI (US)
11th July 2026
82AQI (US)
82AQI (US)
12th July 2026
46AQI (US)
46AQI (US)
13th July 2026
61AQI (US)
61AQI (US)
14th July 2026
80AQI (US)
80AQI (US)
15th July 2026
47AQI (US)
47AQI (US)
16th July 2026
81AQI (US)
81AQI (US)
17th July 2026
28AQI (US)
28AQI (US)
18th July 2026
67AQI (US)
67AQI (US)
19th July 2026
86AQI (US)
86AQI (US)
20th July 2026
92AQI (US)
92AQI (US)
21st July 2026
54AQI (US)
54AQI (US)
22nd July 2026
57AQI (US)
57AQI (US)
23rd July 2026
42AQI (US)
42AQI (US)
24th July 2026
72AQI (US)
72AQI (US)
25th July 2026
77AQI (US)
77AQI (US)
26th July 2026
78AQI (US)
78AQI (US)
27th July 2026
78AQI (US)
78AQI (US)
28th July 2026
64AQI (US)
64AQI (US)
29th July 2026
52AQI (US)
52AQI (US)
30th July 2026
46AQI (US)
46AQI (US)
31st July 2026
50AQI (US)
50AQI (US)
1st August 2026
38AQI (US)
38AQI (US)
2nd August 2026
59AQI (US)
59AQI (US)
3rd August 2026
32AQI (US)
32AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
38AQI (US)
38AQI (US)
6th August 2026
70AQI (US)
70AQI (US)
7th August 2026
77AQI (US)
77AQI (US)
8th August 2026
46AQI (US)
46AQI (US)
9th August 2026
54AQI (US)
54AQI (US)
10th August 2026
74AQI (US)
74AQI (US)
11th August 2026
72AQI (US)
72AQI (US)
12th August 2026
32AQI (US)
32AQI (US)
13th August 2026
31AQI (US)
31AQI (US)
14th August 2026
48AQI (US)
48AQI (US)
15th August 2026
57AQI (US)
57AQI (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
131AQI (US)
113AQI (US)
133AQI (US)
98AQI (US)
74AQI (US)
60AQI (US)
66AQI (US)
51AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202693AQI (US)
1
7
12
11
11
11
6
7
14
10
18
9
3
5
21
5
10
18
2
8
22
1
8
7
32
111
54
30
Highest AQI (US) recorded in
March133AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202595AQI (US)
12
15
4
1
16
8
3
14
12
5
19
10
1
26
5
29
1
31
31
30
15
10
5
1
12
13
5
9
10
11
1
1
244
84
34
2
Highest AQI (US) recorded in
December130AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
202487AQI (US)
9
7
1
2
1
12
30
31
31
4
15
6
4
4
5
11
11
2
11
10
5
2
22
9
19
168
36
20
2
Highest AQI (US) recorded in
October124AQI (US)
Lowest AQI (US) recorded in
January49AQI (US)
202346AQI (US)
3
27
4
30
4
Highest AQI (US) recorded in
November46AQI (US)
Lowest AQI (US) recorded in
December46AQI (US)
2022115AQI (US)
4
5
15
6
2
7
7
5
1
6
10
14
9
5
3
18
13
1
14
13
2
1
20
4
2
2
5
80
59
39
6
Highest AQI (US) recorded in
January163AQI (US)
Lowest AQI (US) recorded in
July83AQI (US)
202189AQI (US)
2
5
9
6
8
3
15
6
4
4
4
11
8
4
1
10
11
2
2
1
15
9
3
3
15
13
2
17
10
4
31
30
31
12
7
7
4
2
14
8
7
127
83
80
41
23
6
Highest AQI (US) recorded in
March210AQI (US)
Lowest AQI (US) recorded in
October1AQI (US)
2020112AQI (US)
1
3
7
2
7
9
5
11
6
1
16
14
12
19
21
10
1
19
7
2
10
10
10
1
8
11
9
2
1
5
15
9
1
3
112
108
38
4
Highest AQI (US) recorded in
November133AQI (US)
Lowest AQI (US) recorded in
September88AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
115AQI (US)Least Polluted Year Recorded
2023(Avg.)
46AQI (US)Quyang County Environmental Protection Bureau's annual 2026 AQI (US) (93) shows an average percentage change of 12.5% (worsened AQI (US)) compared to previous years: 2020 (112), 2021 (89), 2022 (115), 2023 (46), 2024 (87), 2025 (95).
