Chengcheng County Government, Dali, Shaanxi, 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
Chengcheng County Government, Dali, Shaanxi, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
128AQILowest AQI recorded on
3rd Aug 2026
25AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 50 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Chengcheng County Government, Dali, Shaanxi, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6AM14th Aug
53AQI
Avg. Lowest Time
5PM14th Aug
38AQI
Night time
Avg. Highest Time
2AM15th Aug
55AQI
Avg. Lowest Time
12AM15th Aug
31AQI
In the last 24 hours,
Chengcheng County Government's AQI reached its highest point of 55 at 2 AM during the Night, while the lowest point, 31, was recorded at 12 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Chengcheng County Government, Dali, Shaanxi, 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 2026255 AMAQI
17th Jul 2026216 AMAQI
17th Jul 2026237 AMAQI
17th Jul 2026258 AMAQI
17th Jul 2026259 AMAQI
17th Jul 20262110 AMAQI
17th Jul 20262111 AMAQI
17th Jul 20261912 PMAQI
17th Jul 2026171 PMAQI
17th Jul 2026192 PMAQI
17th Jul 2026213 PMAQI
17th Jul 2026234 PMAQI
17th Jul 2026405 PMAQI
17th Jul 2026536 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026558 PMAQI
17th Jul 2026649 PMAQI
17th Jul 20266410 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20266212 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026484 AMAQI
27°C23/33°C
18th Jul 2026515 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026657 AMAQI
18th Jul 2026648 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026501 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026403 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026527 PMAQI
18th Jul 2026518 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20265410 PMAQI
18th Jul 20266711 PMAQI
19th Jul 20266712 AMAQI
19th Jul 2026631 AMAQI
19th Jul 2026702 AMAQI
19th Jul 2026703 AMAQI
19th Jul 2026714 AMAQI
29°C26/32°C
19th Jul 2026605 AMAQI
19th Jul 2026526 AMAQI
19th Jul 2026597 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026649 AMAQI
19th Jul 20266510 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20266312 PMAQI
19th Jul 2026621 PMAQI
19th Jul 2026622 PMAQI
19th Jul 2026703 PMAQI
19th Jul 2026874 PMAQI
19th Jul 2026865 PMAQI
19th Jul 2026846 PMAQI
19th Jul 2026857 PMAQI
19th Jul 2026738 PMAQI
19th Jul 2026759 PMAQI
19th Jul 20268410 PMAQI
19th Jul 20268611 PMAQI
20th Jul 20268812 AMAQI
20th Jul 2026871 AMAQI
20th Jul 2026762 AMAQI
20th Jul 2026763 AMAQI
20th Jul 2026534 AMAQI
29°C23/36°C
20th Jul 2026545 AMAQI
20th Jul 2026536 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20263310 AMAQI
20th Jul 20263411 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026502 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026535 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026647 PMAQI
20th Jul 2026658 PMAQI
20th Jul 2026649 PMAQI
20th Jul 20266210 PMAQI
20th Jul 20266211 PMAQI
21st Jul 20266712 AMAQI
21st Jul 2026721 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026654 AMAQI
30°C25/36°C
21st Jul 2026665 AMAQI
21st Jul 2026686 AMAQI
21st Jul 2026747 AMAQI
21st Jul 2026748 AMAQI
21st Jul 2026709 AMAQI
21st Jul 20267210 AMAQI
21st Jul 20267412 PMAQI
21st Jul 2026711 PMAQI
21st Jul 2026702 PMAQI
21st Jul 2026733 PMAQI
21st Jul 2026734 PMAQI
21st Jul 2026735 PMAQI
21st Jul 20261076 PMAQI
21st Jul 2026677 PMAQI
21st Jul 2026698 PMAQI
21st Jul 2026679 PMAQI
21st Jul 20266010 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026531 AMAQI
22nd Jul 2026522 AMAQI
22nd Jul 2026503 AMAQI
22nd Jul 2026364 AMAQI
30°C23/36°C
22nd Jul 2026385 AMAQI
22nd Jul 2026366 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262312 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026343 PMAQI
22nd Jul 2026384 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026336 PMAQI
22nd Jul 2026367 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026509 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20267311 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026551 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026384 AMAQI
28°C22/35°C
23rd Jul 2026405 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026508 AMAQI
23rd Jul 2026509 AMAQI
23rd Jul 20264810 AMAQI
23rd Jul 20264411 AMAQI
23rd Jul 20264712 PMAQI
23rd Jul 2026541 PMAQI
23rd Jul 2026592 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026624 PMAQI
23rd Jul 2026605 PMAQI
23rd Jul 2026606 PMAQI
23rd Jul 2026647 PMAQI
23rd Jul 2026648 PMAQI
23rd Jul 2026689 PMAQI
23rd Jul 20268010 PMAQI
23rd Jul 20268411 PMAQI
24th Jul 20268312 AMAQI
24th Jul 2026831 AMAQI
24th Jul 2026782 AMAQI
24th Jul 2026763 AMAQI
24th Jul 2026714 AMAQI
28°C23/35°C
24th Jul 2026685 AMAQI
24th Jul 2026676 AMAQI
24th Jul 2026677 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026449 AMAQI
24th Jul 20263410 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026518 PMAQI
24th Jul 2026579 PMAQI
24th Jul 20266210 PMAQI
24th Jul 20266211 PMAQI
25th Jul 20265812 AMAQI
25th Jul 2026551 AMAQI
25th Jul 2026572 AMAQI
25th Jul 2026643 AMAQI
25th Jul 2026694 AMAQI
28°C24/34°C
25th Jul 2026675 AMAQI
25th Jul 2026686 AMAQI
25th Jul 2026767 AMAQI
25th Jul 2026878 AMAQI
25th Jul 2026869 AMAQI
25th Jul 20268510 AMAQI
25th Jul 20267611 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026551 PMAQI
25th Jul 2026552 PMAQI
25th Jul 2026593 PMAQI
25th Jul 2026714 PMAQI
25th Jul 2026765 PMAQI
25th Jul 2026686 PMAQI
25th Jul 2026627 PMAQI
25th Jul 2026588 PMAQI
25th Jul 2026599 PMAQI
25th Jul 20265910 PMAQI
25th Jul 20265711 PMAQI
26th Jul 20265512 AMAQI
26th Jul 2026571 AMAQI
26th Jul 2026562 AMAQI
26th Jul 2026533 AMAQI
26th Jul 2026554 AMAQI
29°C24/35°C
26th Jul 2026605 AMAQI
26th Jul 2026646 AMAQI
26th Jul 2026607 AMAQI
26th Jul 2026588 AMAQI
26th Jul 2026599 AMAQI
26th Jul 20266310 AMAQI
26th Jul 20266011 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026561 PMAQI
26th Jul 2026572 PMAQI
26th Jul 2026603 PMAQI
26th Jul 2026604 PMAQI
26th Jul 2026605 PMAQI
26th Jul 2026566 PMAQI
26th Jul 2026537 PMAQI
26th Jul 2026528 PMAQI
26th Jul 2026579 PMAQI
26th Jul 20266610 PMAQI
26th Jul 20266011 PMAQI
27th Jul 20265612 AMAQI
27th Jul 2026471 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026483 AMAQI
27th Jul 2026444 AMAQI
29°C24/34°C
27th Jul 2026445 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026168 AMAQI
27th Jul 2026309 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20264711 AMAQI
27th Jul 20265312 PMAQI
27th Jul 2026561 PMAQI
27th Jul 2026512 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026485 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026507 PMAQI
27th Jul 2026558 PMAQI
27th Jul 2026559 PMAQI
27th Jul 20265610 PMAQI
27th Jul 20265611 PMAQI
28th Jul 20265612 AMAQI
28th Jul 2026601 AMAQI
28th Jul 2026592 AMAQI
28th Jul 2026573 AMAQI
28th Jul 2026554 AMAQI
28°C24/32°C
28th Jul 2026535 AMAQI
28th Jul 2026546 AMAQI
28th Jul 2026567 AMAQI
28th Jul 2026558 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20264411 AMAQI
28th Jul 20264612 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026365 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026274 AMAQI
28°C24/32°C
29th Jul 2026215 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20263312 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026294 AMAQI
28°C24/32°C
30th Jul 2026275 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263112 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026294 AMAQI
29°C24/35°C
31st Jul 2026315 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263112 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026332 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026496 PMAQI
31st Jul 2026627 PMAQI
31st Jul 2026648 PMAQI
31st Jul 2026629 PMAQI
31st Jul 20265310 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026214 AMAQI
27°C25/32°C
1st Aug 2026215 AMAQI
1st Aug 2026256 AMAQI
1st Aug 2026277 AMAQI
1st Aug 2026278 AMAQI
1st Aug 2026299 AMAQI
1st Aug 20263110 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20263112 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20263610 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20264212 AMAQI
2nd Aug 2026401 AMAQI
2nd Aug 2026272 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026294 AMAQI
25°C23/31°C
2nd Aug 2026295 AMAQI
2nd Aug 2026316 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026348 AMAQI
2nd Aug 2026319 AMAQI
2nd Aug 20263310 AMAQI
2nd Aug 20263611 AMAQI
2nd Aug 20264012 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026405 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026254 AMAQI
24°C21/29°C
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262710 AMAQI
3rd Aug 20262311 AMAQI
3rd Aug 20262312 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026212 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026276 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026278 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20263111 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026312 AMAQI
4th Aug 2026273 AMAQI
4th Aug 2026294 AMAQI
20°C19/20°C
4th Aug 2026235 AMAQI
4th Aug 2026246 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026299 AMAQI
4th Aug 20264810 AMAQI
4th Aug 20264711 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026451 PMAQI
4th Aug 2026472 PMAQI
4th Aug 2026503 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026467 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026369 PMAQI
4th Aug 20264010 PMAQI
4th Aug 20265011 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026501 AMAQI
5th Aug 2026512 AMAQI
5th Aug 2026563 AMAQI
5th Aug 2026424 AMAQI
20°C20/20°C
5th Aug 2026315 AMAQI
5th Aug 2026346 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262311 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026512 PMAQI
5th Aug 2026763 PMAQI
5th Aug 2026664 PMAQI
5th Aug 2026645 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026279 PMAQI
5th Aug 20263110 PMAQI
5th Aug 20265811 PMAQI
6th Aug 20265112 AMAQI
6th Aug 2026471 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026364 AMAQI
22°C20/23°C
6th Aug 2026335 AMAQI
6th Aug 2026466 AMAQI
6th Aug 2026567 AMAQI
6th Aug 2026608 AMAQI
6th Aug 2026749 AMAQI
6th Aug 20268610 AMAQI
6th Aug 20268411 AMAQI
6th Aug 20267612 PMAQI
6th Aug 2026621 PMAQI
6th Aug 2026642 PMAQI
6th Aug 2026643 PMAQI
6th Aug 2026684 PMAQI
6th Aug 2026715 PMAQI
6th Aug 2026746 PMAQI
6th Aug 2026807 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20264910 PMAQI
6th Aug 20265111 PMAQI
7th Aug 20263612 AMAQI
7th Aug 2026551 AMAQI
7th Aug 2026532 AMAQI
7th Aug 2026623 AMAQI
7th Aug 2026624 AMAQI
24°C21/30°C
7th Aug 2026675 AMAQI
7th Aug 2026646 AMAQI
7th Aug 2026687 AMAQI
7th Aug 2026728 AMAQI
7th Aug 2026719 AMAQI
7th Aug 20267110 AMAQI
7th Aug 20266911 AMAQI
7th Aug 20267312 PMAQI
7th Aug 2026331 PMAQI
7th Aug 2026602 PMAQI
7th Aug 2026573 PMAQI
7th Aug 2026574 PMAQI
7th Aug 2026575 PMAQI
7th Aug 2026566 PMAQI
7th Aug 2026597 PMAQI
7th Aug 2026628 PMAQI
7th Aug 2026669 PMAQI
7th Aug 20267610 PMAQI
7th Aug 20267511 PMAQI
8th Aug 20267612 AMAQI
8th Aug 2026711 AMAQI
8th Aug 2026722 AMAQI
8th Aug 2026723 AMAQI
8th Aug 2026644 AMAQI
28°C23/33°C
8th Aug 2026745 AMAQI
8th Aug 2026836 AMAQI
8th Aug 2026737 AMAQI
8th Aug 2026738 AMAQI
8th Aug 2026729 AMAQI
8th Aug 20266910 AMAQI
8th Aug 20267011 AMAQI
8th Aug 20266912 PMAQI
8th Aug 2026671 PMAQI
8th Aug 2026692 PMAQI
8th Aug 2026683 PMAQI
8th Aug 2026694 PMAQI
8th Aug 2026735 PMAQI
8th Aug 2026746 PMAQI
8th Aug 2026767 PMAQI
8th Aug 2026708 PMAQI
8th Aug 2026749 PMAQI
8th Aug 20267310 PMAQI
8th Aug 20267811 PMAQI
9th Aug 20267412 AMAQI
9th Aug 2026721 AMAQI
9th Aug 2026702 AMAQI
9th Aug 2026693 AMAQI
9th Aug 2026714 AMAQI
28°C25/32°C
9th Aug 2026645 AMAQI
9th Aug 2026676 AMAQI
9th Aug 2026647 AMAQI
9th Aug 2026678 AMAQI
9th Aug 2026649 AMAQI
9th Aug 20266410 AMAQI
9th Aug 20266011 AMAQI
9th Aug 20265912 PMAQI
9th Aug 2026571 PMAQI
9th Aug 2026552 PMAQI
9th Aug 2026533 PMAQI
9th Aug 2026524 PMAQI
9th Aug 2026535 PMAQI
9th Aug 2026566 PMAQI
9th Aug 2026557 PMAQI
9th Aug 2026558 PMAQI
9th Aug 2026559 PMAQI
9th Aug 20265610 PMAQI
9th Aug 20265811 PMAQI
10th Aug 20265812 AMAQI
10th Aug 2026591 AMAQI
10th Aug 2026592 AMAQI
10th Aug 2026573 AMAQI
10th Aug 2026554 AMAQI
27°C23/31°C
10th Aug 2026525 AMAQI
10th Aug 2026526 AMAQI
10th Aug 2026557 AMAQI
10th Aug 2026598 AMAQI
10th Aug 2026589 AMAQI
10th Aug 20265910 AMAQI
10th Aug 20266511 AMAQI
10th Aug 20265612 PMAQI
10th Aug 2026581 PMAQI
10th Aug 2026572 PMAQI
10th Aug 2026553 PMAQI
10th Aug 2026604 PMAQI
10th Aug 2026575 PMAQI
10th Aug 2026596 PMAQI
10th Aug 2026587 PMAQI
10th Aug 2026578 PMAQI
10th Aug 2026629 PMAQI
10th Aug 20267110 PMAQI
10th Aug 20267211 PMAQI
11th Aug 20267012 AMAQI
11th Aug 2026601 AMAQI
11th Aug 2026542 AMAQI
11th Aug 2026553 AMAQI
11th Aug 2026584 AMAQI
27°C23/33°C
11th Aug 2026575 AMAQI
11th Aug 2026556 AMAQI
11th Aug 2026547 AMAQI
11th Aug 2026488 AMAQI
11th Aug 2026499 AMAQI
11th Aug 20265510 AMAQI
11th Aug 20265511 AMAQI
11th Aug 20265312 PMAQI
11th Aug 2026571 PMAQI
11th Aug 2026542 PMAQI
11th Aug 2026563 PMAQI
11th Aug 2026564 PMAQI
11th Aug 2026585 PMAQI
11th Aug 2026596 PMAQI
11th Aug 2026587 PMAQI
11th Aug 2026768 PMAQI
11th Aug 2026859 PMAQI
11th Aug 20267910 PMAQI
11th Aug 20267311 PMAQI
12th Aug 202610212 AMAQI
12th Aug 2026681 AMAQI
12th Aug 2026512 AMAQI
12th Aug 2026603 AMAQI
12th Aug 2026604 AMAQI
27°C23/32°C
12th Aug 2026685 AMAQI
12th Aug 2026626 AMAQI
12th Aug 2026547 AMAQI
12th Aug 2026508 AMAQI
12th Aug 2026549 AMAQI
12th Aug 20265310 AMAQI
12th Aug 20265511 AMAQI
12th Aug 20265012 PMAQI
12th Aug 2026821 PMAQI
12th Aug 2026832 PMAQI
12th Aug 2026723 PMAQI
12th Aug 2026544 PMAQI
12th Aug 2026425 PMAQI
12th Aug 2026336 PMAQI
12th Aug 2026627 PMAQI
12th Aug 2026528 PMAQI
12th Aug 2026519 PMAQI
12th Aug 20264410 PMAQI
12th Aug 20264611 PMAQI
13th Aug 20264212 AMAQI
13th Aug 2026421 AMAQI
13th Aug 2026462 AMAQI
13th Aug 2026463 AMAQI
13th Aug 2026424 AMAQI
24°C22/31°C
13th Aug 2026655 AMAQI
13th Aug 2026466 AMAQI
13th Aug 2026387 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026191 PMAQI
13th Aug 2026402 PMAQI
13th Aug 2026363 PMAQI
13th Aug 2026534 PMAQI
13th Aug 2026525 PMAQI
13th Aug 2026446 PMAQI
13th Aug 2026387 PMAQI
13th Aug 2026388 PMAQI
13th Aug 2026559 PMAQI
13th Aug 20266210 PMAQI
13th Aug 20265811 PMAQI
14th Aug 20265112 AMAQI
14th Aug 2026481 AMAQI
14th Aug 2026522 AMAQI
14th Aug 2026483 AMAQI
14th Aug 2026504 AMAQI
24°C21/29°C
14th Aug 2026495 AMAQI
14th Aug 2026536 AMAQI
14th Aug 2026487 AMAQI
14th Aug 2026478 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20264811 AMAQI
14th Aug 20264612 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026382 PMAQI
14th Aug 2026403 PMAQI
14th Aug 2026424 PMAQI
14th Aug 2026385 PMAQI
14th Aug 2026426 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20263810 PMAQI
14th Aug 20264011 PMAQI
15th Aug 20263112 AMAQI
15th Aug 2026421 AMAQI
15th Aug 2026552 AMAQI
15th Aug 2026503 AMAQI
15th Aug 2026484 AMAQI
26°C22/31°C
15th Aug 2026465 AMAQI
5 AM15th Aug 2026486 AMAQI
15th Aug 2026517 AMAQI
15th Aug 2026508 AMAQI
15th Aug 2026519 AMAQI
15th Aug 20265010 AMAQI
15th Aug 20265511 AMAQI
15th Aug 20265312 PMAQI
12 PM15th Aug 2026521 PMAQI
15th Aug 2026512 PMAQI
15th Aug 2026503 PMAQI
15th Aug 2026534 PMAQI
15th Aug 2026525 PMAQI
15th Aug 2026476 PMAQI
15th Aug 2026467 PMAQI
7 PM15th Aug 2026428 PMAQI
15th Aug 2026499 PMAQI
15th Aug 20265510 PMAQI
15th Aug 20266311 PMAQI
12 AM
4 AM
26°C22/31°C
Day time
Avg. Highest Time
2 PM - 7 PM
49AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
8 AM - 1 PM
46AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 7 PM (Avg. 49), while the lowest AQI was between 8 AM to 1 PM (Avg. 46).
Night time
Avg. Highest Time
11 PM
56AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM - 8 PM
48AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 56), while the lowest AQI was between 4 AM to 8 PM (Avg. 48).
2026 Days Vs Air Quality
Chengcheng County Government, Dali, Shaanxi, China
2026
19%
43
57%
129
20%
45
4%
10
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
43 DaysModerate
129 DaysPoor
45 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2026, 19% 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
Chengcheng County Government, Dali, Shaanxi, 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
136AQI (US)
136AQI (US)
2nd January 2026
158AQI (US)
158AQI (US)
3rd January 2026
183AQI (US)
183AQI (US)
4th January 2026
155AQI (US)
155AQI (US)
5th January 2026
103AQI (US)
103AQI (US)
6th January 2026
64AQI (US)
64AQI (US)
7th January 2026
70AQI (US)
70AQI (US)
8th January 2026
63AQI (US)
63AQI (US)
9th January 2026
76AQI (US)
76AQI (US)
10th January 2026
65AQI (US)
65AQI (US)
11th January 2026
59AQI (US)
59AQI (US)
12th January 2026
91AQI (US)
91AQI (US)
13th January 2026
107AQI (US)
107AQI (US)
14th January 2026
139AQI (US)
139AQI (US)
15th January 2026
121AQI (US)
121AQI (US)
16th January 2026
100AQI (US)
100AQI (US)
17th January 2026
135AQI (US)
135AQI (US)
18th January 2026
160AQI (US)
160AQI (US)
19th January 2026
82AQI (US)
82AQI (US)
20th January 2026
56AQI (US)
56AQI (US)
21st January 2026
75AQI (US)
75AQI (US)
22nd January 2026
113AQI (US)
113AQI (US)
23rd January 2026
148AQI (US)
148AQI (US)
24th January 2026
146AQI (US)
146AQI (US)
25th January 2026
136AQI (US)
136AQI (US)
26th January 2026
136AQI (US)
136AQI (US)
27th January 2026
129AQI (US)
129AQI (US)
28th January 2026
160AQI (US)
160AQI (US)
29th January 2026
137AQI (US)
137AQI (US)
30th January 2026
147AQI (US)
147AQI (US)
31st January 2026
163AQI (US)
163AQI (US)
1st February 2026
159AQI (US)
159AQI (US)
2nd February 2026
141AQI (US)
141AQI (US)
3rd February 2026
111AQI (US)
111AQI (US)
4th February 2026
137AQI (US)
137AQI (US)
5th February 2026
130AQI (US)
130AQI (US)
6th February 2026
140AQI (US)
140AQI (US)
7th February 2026
88AQI (US)
88AQI (US)
8th February 2026
70AQI (US)
70AQI (US)
9th February 2026
112AQI (US)
112AQI (US)
10th February 2026
96AQI (US)
96AQI (US)
11th February 2026
98AQI (US)
98AQI (US)
12th February 2026
118AQI (US)
118AQI (US)
13th February 2026
130AQI (US)
130AQI (US)
14th February 2026
143AQI (US)
143AQI (US)
15th February 2026
72AQI (US)
72AQI (US)
16th February 2026
97AQI (US)
97AQI (US)
17th February 2026
142AQI (US)
142AQI (US)
18th February 2026
121AQI (US)
121AQI (US)
19th February 2026
92AQI (US)
92AQI (US)
20th February 2026
82AQI (US)
82AQI (US)
21st February 2026
88AQI (US)
88AQI (US)
22nd February 2026
90AQI (US)
90AQI (US)
23rd February 2026
89AQI (US)
89AQI (US)
24th February 2026
84AQI (US)
84AQI (US)
25th February 2026
124AQI (US)
124AQI (US)
26th February 2026
147AQI (US)
147AQI (US)
27th February 2026
91AQI (US)
91AQI (US)
28th February 2026
86AQI (US)
86AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
62AQI (US)
62AQI (US)
3rd March 2026
102AQI (US)
102AQI (US)
4th March 2026
131AQI (US)
131AQI (US)
5th March 2026
129AQI (US)
129AQI (US)
6th March 2026
59AQI (US)
59AQI (US)
7th March 2026
98AQI (US)
98AQI (US)
8th March 2026
135AQI (US)
135AQI (US)
9th March 2026
128AQI (US)
128AQI (US)
10th March 2026
154AQI (US)
154AQI (US)
11th March 2026
137AQI (US)
137AQI (US)
12th March 2026
159AQI (US)
159AQI (US)
13th March 2026
159AQI (US)
159AQI (US)
14th March 2026
118AQI (US)
118AQI (US)
15th March 2026
66AQI (US)
66AQI (US)
16th March 2026
126AQI (US)
126AQI (US)
17th March 2026
119AQI (US)
119AQI (US)
18th March 2026
75AQI (US)
75AQI (US)
19th March 2026
76AQI (US)
76AQI (US)
20th March 2026
116AQI (US)
116AQI (US)
21st March 2026
115AQI (US)
115AQI (US)
22nd March 2026
110AQI (US)
110AQI (US)
23rd March 2026
104AQI (US)
104AQI (US)
24th March 2026
106AQI (US)
106AQI (US)
25th March 2026
124AQI (US)
124AQI (US)
26th March 2026
107AQI (US)
107AQI (US)
27th March 2026
100AQI (US)
100AQI (US)
28th March 2026
102AQI (US)
102AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
87AQI (US)
87AQI (US)
31st March 2026
82AQI (US)
82AQI (US)
1st April 2026
57AQI (US)
57AQI (US)
2nd April 2026
87AQI (US)
87AQI (US)
3rd April 2026
98AQI (US)
98AQI (US)
4th April 2026
69AQI (US)
69AQI (US)
5th April 2026
91AQI (US)
91AQI (US)
6th April 2026
80AQI (US)
80AQI (US)
7th April 2026
85AQI (US)
85AQI (US)
8th April 2026
109AQI (US)
109AQI (US)
9th April 2026
83AQI (US)
83AQI (US)
10th April 2026
73AQI (US)
73AQI (US)
11th April 2026
61AQI (US)
61AQI (US)
12th April 2026
92AQI (US)
92AQI (US)
13th April 2026
76AQI (US)
76AQI (US)
14th April 2026
62AQI (US)
62AQI (US)
15th April 2026
73AQI (US)
73AQI (US)
16th April 2026
61AQI (US)
61AQI (US)
17th April 2026
46AQI (US)
46AQI (US)
18th April 2026
62AQI (US)
62AQI (US)
19th April 2026
74AQI (US)
74AQI (US)
20th April 2026
88AQI (US)
88AQI (US)
21st April 2026
58AQI (US)
58AQI (US)
22nd April 2026
40AQI (US)
40AQI (US)
23rd April 2026
55AQI (US)
55AQI (US)
24th April 2026
61AQI (US)
61AQI (US)
25th April 2026
66AQI (US)
66AQI (US)
26th April 2026
73AQI (US)
73AQI (US)
27th April 2026
67AQI (US)
67AQI (US)
28th April 2026
84AQI (US)
84AQI (US)
29th April 2026
86AQI (US)
86AQI (US)
30th April 2026
66AQI (US)
66AQI (US)
1st May 2026
58AQI (US)
58AQI (US)
2nd May 2026
35AQI (US)
35AQI (US)
3rd May 2026
36AQI (US)
36AQI (US)
4th May 2026
48AQI (US)
48AQI (US)
5th May 2026
59AQI (US)
59AQI (US)
6th May 2026
69AQI (US)
69AQI (US)
7th May 2026
44AQI (US)
44AQI (US)
8th May 2026
42AQI (US)
42AQI (US)
9th May 2026
54AQI (US)
54AQI (US)
10th May 2026
61AQI (US)
61AQI (US)
11th May 2026
82AQI (US)
82AQI (US)
12th May 2026
98AQI (US)
98AQI (US)
13th May 2026
81AQI (US)
81AQI (US)
14th May 2026
68AQI (US)
68AQI (US)
15th May 2026
67AQI (US)
67AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
77AQI (US)
77AQI (US)
18th May 2026
75AQI (US)
75AQI (US)
19th May 2026
75AQI (US)
75AQI (US)
20th May 2026
87AQI (US)
87AQI (US)
21st May 2026
97AQI (US)
97AQI (US)
22nd May 2026
98AQI (US)
98AQI (US)
23rd May 2026
90AQI (US)
90AQI (US)
24th May 2026
81AQI (US)
81AQI (US)
25th May 2026
84AQI (US)
84AQI (US)
26th May 2026
60AQI (US)
60AQI (US)
27th May 2026
59AQI (US)
59AQI (US)
28th May 2026
70AQI (US)
70AQI (US)
29th May 2026
61AQI (US)
61AQI (US)
30th May 2026
48AQI (US)
48AQI (US)
31st May 2026
50AQI (US)
50AQI (US)
1st June 2026
75AQI (US)
75AQI (US)
2nd June 2026
63AQI (US)
63AQI (US)
3rd June 2026
68AQI (US)
68AQI (US)
4th June 2026
52AQI (US)
52AQI (US)
5th June 2026
49AQI (US)
49AQI (US)
6th June 2026
62AQI (US)
62AQI (US)
7th June 2026
64AQI (US)
64AQI (US)
8th June 2026
47AQI (US)
47AQI (US)
9th June 2026
38AQI (US)
38AQI (US)
10th June 2026
31AQI (US)
31AQI (US)
11th June 2026
44AQI (US)
44AQI (US)
12th June 2026
43AQI (US)
43AQI (US)
13th June 2026
39AQI (US)
39AQI (US)
14th June 2026
56AQI (US)
56AQI (US)
15th June 2026
64AQI (US)
64AQI (US)
16th June 2026
62AQI (US)
62AQI (US)
17th June 2026
76AQI (US)
76AQI (US)
18th June 2026
50AQI (US)
50AQI (US)
19th June 2026
29AQI (US)
29AQI (US)
20th June 2026
51AQI (US)
51AQI (US)
21st June 2026
41AQI (US)
41AQI (US)
22nd June 2026
37AQI (US)
37AQI (US)
23rd June 2026
51AQI (US)
51AQI (US)
24th June 2026
52AQI (US)
52AQI (US)
25th June 2026
36AQI (US)
36AQI (US)
26th June 2026
54AQI (US)
54AQI (US)
27th June 2026
65AQI (US)
65AQI (US)
28th June 2026
60AQI (US)
60AQI (US)
29th June 2026
66AQI (US)
66AQI (US)
30th June 2026
41AQI (US)
41AQI (US)
1st July 2026
39AQI (US)
39AQI (US)
2nd July 2026
58AQI (US)
58AQI (US)
3rd July 2026
51AQI (US)
51AQI (US)
4th July 2026
45AQI (US)
45AQI (US)
5th July 2026
50AQI (US)
50AQI (US)
6th July 2026
65AQI (US)
65AQI (US)
7th July 2026
62AQI (US)
62AQI (US)
8th July 2026
65AQI (US)
65AQI (US)
9th July 2026
63AQI (US)
63AQI (US)
10th July 2026
64AQI (US)
64AQI (US)
11th July 2026
57AQI (US)
57AQI (US)
12th July 2026
34AQI (US)
34AQI (US)
13th July 2026
60AQI (US)
60AQI (US)
14th July 2026
63AQI (US)
63AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
61AQI (US)
61AQI (US)
17th July 2026
31AQI (US)
31AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
70AQI (US)
70AQI (US)
20th July 2026
56AQI (US)
56AQI (US)
21st July 2026
70AQI (US)
70AQI (US)
22nd July 2026
40AQI (US)
40AQI (US)
23rd July 2026
56AQI (US)
56AQI (US)
24th July 2026
53AQI (US)
53AQI (US)
25th July 2026
66AQI (US)
66AQI (US)
26th July 2026
58AQI (US)
58AQI (US)
27th July 2026
45AQI (US)
45AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
32AQI (US)
32AQI (US)
31st July 2026
38AQI (US)
38AQI (US)
1st August 2026
29AQI (US)
29AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
25AQI (US)
25AQI (US)
4th August 2026
37AQI (US)
37AQI (US)
5th August 2026
41AQI (US)
41AQI (US)
6th August 2026
57AQI (US)
57AQI (US)
7th August 2026
62AQI (US)
62AQI (US)
8th August 2026
72AQI (US)
72AQI (US)
9th August 2026
61AQI (US)
61AQI (US)
10th August 2026
59AQI (US)
59AQI (US)
11th August 2026
60AQI (US)
60AQI (US)
12th August 2026
59AQI (US)
59AQI (US)
13th August 2026
41AQI (US)
41AQI (US)
14th August 2026
44AQI (US)
44AQI (US)
15th August 2026
50AQI (US)
50AQI (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
117AQI (US)
110AQI (US)
106AQI (US)
73AQI (US)
67AQI (US)
52AQI (US)
52AQI (US)
49AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202680AQI (US)
11
14
6
14
13
1
1
10
17
3
2
27
1
7
24
13
17
12
19
8
7
43
129
45
10
Highest AQI (US) recorded in
January117AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
202594AQI (US)
12
15
4
10
13
5
11
15
4
1
14
15
1
16
10
4
1
30
5
26
2
29
7
23
2
21
7
1
2
9
15
4
5
13
13
18
206
103
36
1
1
Highest AQI (US) recorded in
December135AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202496AQI (US)
1
10
10
10
6
10
11
2
9
18
3
1
17
10
30
1
27
3
8
21
1
1
2
27
1
3
24
3
2
14
12
3
14
11
5
18
11
2
16
217
91
35
3
Highest AQI (US) recorded in
February143AQI (US)
Lowest AQI (US) recorded in
August65AQI (US)
2023103AQI (US)
6
13
10
1
4
11
7
2
1
2
4
1
6
1
12
2
5
21
2
17
1
2
1
6
7
3
10
13
5
2
9
87
53
26
3
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
202298AQI (US)
4
18
9
1
4
11
5
11
17
1
2
1
9
7
4
20
7
28
2
6
14
1
1
2
23
3
3
20
8
1
9
19
1
10
15
6
18
153
108
22
2
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
2021104AQI (US)
12
11
8
12
10
3
8
15
1
6
22
7
1
2
16
7
2
1
14
5
4
22
1
2
21
7
8
19
3
3
19
6
3
10
12
8
17
12
2
19
192
96
27
1
7
Highest AQI (US) recorded in
March199AQI (US)
Lowest AQI (US) recorded in
September69AQI (US)
202097AQI (US)
6
5
2
18
3
16
1
1
1
18
11
1
25
5
5
23
3
21
9
1
14
13
3
9
13
8
2
4
20
5
10
154
83
19
Highest AQI (US) recorded in
November126AQI (US)
Lowest AQI (US) recorded in
August70AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
104AQI (US)Least Polluted Year Recorded
2026(Avg.)
80AQI (US)Chengcheng County Government's annual 2026 AQI (US) (80) shows an average percentage change of -18.8% (improved AQI (US)) compared to previous years: 2020 (97), 2021 (104), 2022 (98), 2023 (103), 2024 (96), 2025 (94).
