Ziyang Middle School, Yanjiang, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Ziyang Middle School, Yanjiang, Sichuan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Aug 2024
120AQILowest AQI recorded on
2nd Aug 2026
28AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 98 of Moderate air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Ziyang Middle School, Yanjiang, Sichuan, China
AQI
Day
Night
.
6 AM15th Aug 2026
7 PM
5 AM16th Aug 2026
Day time
Avg. Highest Time
10AM15th Aug
135AQI
Avg. Lowest Time
6PM15th Aug
58AQI
Night time
Avg. Highest Time
2AM16th Aug
152AQI
Avg. Lowest Time
8PM15th Aug
58AQI
In the last 24 hours,
Ziyang Middle School's AQI reached its highest point of 152 at 2 AM during the Night, while the lowest point, 58, was recorded at 8 PM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ziyang Middle School, Yanjiang, Sichuan, China
JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026576 AMAQI
18th Jul 2026597 AMAQI
18th Jul 2026668 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20267610 AMAQI
18th Jul 20267011 AMAQI
18th Jul 20266812 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026512 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026276 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026708 PMAQI
18th Jul 2026809 PMAQI
18th Jul 20267410 PMAQI
18th Jul 20267211 PMAQI
19th Jul 20267112 AMAQI
19th Jul 2026691 AMAQI
19th Jul 2026602 AMAQI
19th Jul 2026593 AMAQI
19th Jul 2026604 AMAQI
19th Jul 2026625 AMAQI
27°C24/31°C
19th Jul 2026586 AMAQI
19th Jul 2026577 AMAQI
19th Jul 2026588 AMAQI
19th Jul 2026569 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20265111 AMAQI
19th Jul 20264012 PMAQI
19th Jul 2026361 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026333 PMAQI
19th Jul 2026314 PMAQI
19th Jul 2026335 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20266612 AMAQI
20th Jul 2026681 AMAQI
20th Jul 2026712 AMAQI
20th Jul 2026723 AMAQI
20th Jul 2026764 AMAQI
20th Jul 2026705 AMAQI
28°C22/34°C
20th Jul 2026786 AMAQI
20th Jul 2026817 AMAQI
20th Jul 2026948 AMAQI
20th Jul 2026969 AMAQI
20th Jul 20269410 AMAQI
20th Jul 20269211 AMAQI
20th Jul 20267312 PMAQI
20th Jul 2026561 PMAQI
20th Jul 2026442 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20265310 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20266212 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026652 AMAQI
21st Jul 2026923 AMAQI
21st Jul 2026804 AMAQI
21st Jul 2026715 AMAQI
28°C22/34°C
21st Jul 2026766 AMAQI
21st Jul 2026927 AMAQI
21st Jul 2026858 AMAQI
21st Jul 2026929 AMAQI
21st Jul 20268810 AMAQI
21st Jul 20268012 PMAQI
21st Jul 2026621 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026585 PMAQI
21st Jul 2026946 PMAQI
21st Jul 2026577 PMAQI
21st Jul 2026568 PMAQI
21st Jul 2026549 PMAQI
21st Jul 20265710 PMAQI
21st Jul 20265911 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026641 AMAQI
22nd Jul 2026672 AMAQI
22nd Jul 2026743 AMAQI
22nd Jul 2026744 AMAQI
22nd Jul 2026865 AMAQI
29°C23/34°C
22nd Jul 2026926 AMAQI
22nd Jul 2026927 AMAQI
22nd Jul 20261048 AMAQI
22nd Jul 20261009 AMAQI
22nd Jul 20269010 AMAQI
22nd Jul 20269011 AMAQI
22nd Jul 20266512 PMAQI
22nd Jul 2026571 PMAQI
22nd Jul 2026572 PMAQI
22nd Jul 2026533 PMAQI
22nd Jul 2026524 PMAQI
22nd Jul 2026545 PMAQI
22nd Jul 2026566 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026518 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026691 AMAQI
23rd Jul 2026672 AMAQI
23rd Jul 2026723 AMAQI
23rd Jul 2026724 AMAQI
23rd Jul 2026705 AMAQI
29°C24/35°C
23rd Jul 2026766 AMAQI
23rd Jul 2026797 AMAQI
23rd Jul 2026828 AMAQI
23rd Jul 2026859 AMAQI
23rd Jul 20268510 AMAQI
23rd Jul 20267311 AMAQI
23rd Jul 20266612 PMAQI
23rd Jul 2026661 PMAQI
23rd Jul 2026652 PMAQI
23rd Jul 2026553 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026537 PMAQI
23rd Jul 2026538 PMAQI
23rd Jul 2026569 PMAQI
23rd Jul 20266710 PMAQI
23rd Jul 20267811 PMAQI
24th Jul 20268112 AMAQI
24th Jul 2026801 AMAQI
24th Jul 2026832 AMAQI
24th Jul 2026903 AMAQI
24th Jul 20261024 AMAQI
24th Jul 20261055 AMAQI
30°C25/35°C
24th Jul 20261056 AMAQI
24th Jul 20261087 AMAQI
24th Jul 20261158 AMAQI
24th Jul 20261069 AMAQI
24th Jul 202610210 AMAQI
24th Jul 20268311 AMAQI
24th Jul 20268112 PMAQI
24th Jul 2026701 PMAQI
24th Jul 2026702 PMAQI
24th Jul 2026603 PMAQI
24th Jul 2026634 PMAQI
24th Jul 2026645 PMAQI
24th Jul 2026676 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026648 PMAQI
24th Jul 2026579 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20266411 PMAQI
25th Jul 20266412 AMAQI
25th Jul 2026661 AMAQI
25th Jul 2026732 AMAQI
25th Jul 2026743 AMAQI
25th Jul 2026654 AMAQI
25th Jul 2026485 AMAQI
30°C25/35°C
25th Jul 2026486 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026588 AMAQI
25th Jul 2026559 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264412 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026176 PMAQI
25th Jul 2026197 PMAQI
25th Jul 2026188 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026382 AMAQI
26th Jul 2026323 AMAQI
26th Jul 2026324 AMAQI
26th Jul 2026405 AMAQI
30°C25/35°C
26th Jul 2026466 AMAQI
26th Jul 2026547 AMAQI
26th Jul 2026578 AMAQI
26th Jul 2026589 AMAQI
26th Jul 20266710 AMAQI
26th Jul 20265611 AMAQI
26th Jul 20264912 PMAQI
26th Jul 2026381 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026313 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20264010 PMAQI
26th Jul 20265811 PMAQI
27th Jul 20267212 AMAQI
27th Jul 2026801 AMAQI
27th Jul 2026622 AMAQI
27th Jul 2026633 AMAQI
27th Jul 2026684 AMAQI
27th Jul 2026715 AMAQI
29°C25/34°C
27th Jul 2026786 AMAQI
27th Jul 2026727 AMAQI
27th Jul 2026678 AMAQI
27th Jul 2026699 AMAQI
27th Jul 20265610 AMAQI
27th Jul 20266711 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026571 PMAQI
27th Jul 2026442 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026534 PMAQI
27th Jul 2026555 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026194 AMAQI
28th Jul 2026175 AMAQI
26°C23/31°C
28th Jul 2026196 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20264611 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026363 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20265810 PMAQI
28th Jul 20267611 PMAQI
29th Jul 20267612 AMAQI
29th Jul 2026631 AMAQI
29th Jul 2026862 AMAQI
29th Jul 2026953 AMAQI
29th Jul 2026884 AMAQI
29th Jul 2026825 AMAQI
26°C22/30°C
29th Jul 2026766 AMAQI
29th Jul 2026807 AMAQI
29th Jul 2026808 AMAQI
29th Jul 2026949 AMAQI
29th Jul 20269710 AMAQI
29th Jul 20268011 AMAQI
29th Jul 20266212 PMAQI
29th Jul 2026441 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20264711 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026501 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026313 AMAQI
30th Jul 2026294 AMAQI
30th Jul 2026255 AMAQI
26°C23/31°C
30th Jul 2026276 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20264612 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026492 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026444 PMAQI
30th Jul 2026385 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026528 PMAQI
30th Jul 2026579 PMAQI
30th Jul 20265710 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265212 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026503 AMAQI
31st Jul 2026424 AMAQI
31st Jul 2026195 AMAQI
25°C23/29°C
31st Jul 2026236 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026178 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026362 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026339 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20263612 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026362 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026314 AMAQI
1st Aug 2026295 AMAQI
24°C23/27°C
1st Aug 2026276 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026322 AMAQI
2nd Aug 2026323 AMAQI
2nd Aug 2026294 AMAQI
2nd Aug 2026335 AMAQI
24°C22/27°C
2nd Aug 2026316 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026254 AMAQI
3rd Aug 2026255 AMAQI
21°C20/23°C
3rd Aug 2026276 AMAQI
3rd Aug 2026317 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20263112 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026254 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026217 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20263310 PMAQI
3rd Aug 20263311 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026342 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026304 AMAQI
4th Aug 2026325 AMAQI
25°C21/30°C
4th Aug 2026256 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262310 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026486 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026498 PMAQI
4th Aug 2026449 PMAQI
4th Aug 20263310 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262412 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026312 AMAQI
5th Aug 2026563 AMAQI
5th Aug 2026624 AMAQI
5th Aug 2026705 AMAQI
25°C21/30°C
5th Aug 2026506 AMAQI
5th Aug 2026697 AMAQI
5th Aug 2026688 AMAQI
5th Aug 2026679 AMAQI
5th Aug 20267110 AMAQI
5th Aug 20267111 AMAQI
5th Aug 20266312 PMAQI
5th Aug 2026511 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026333 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026308 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20264010 PMAQI
5th Aug 20265811 PMAQI
6th Aug 20268712 AMAQI
6th Aug 2026921 AMAQI
6th Aug 2026922 AMAQI
6th Aug 20261023 AMAQI
6th Aug 2026884 AMAQI
6th Aug 2026875 AMAQI
27°C23/32°C
6th Aug 2026886 AMAQI
6th Aug 2026857 AMAQI
6th Aug 2026888 AMAQI
6th Aug 2026339 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20263111 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20263111 PMAQI
7th Aug 20263312 AMAQI
7th Aug 2026561 AMAQI
7th Aug 2026572 AMAQI
7th Aug 2026583 AMAQI
7th Aug 2026594 AMAQI
7th Aug 2026585 AMAQI
27°C23/31°C
7th Aug 2026566 AMAQI
7th Aug 2026607 AMAQI
7th Aug 2026578 AMAQI
7th Aug 2026589 AMAQI
7th Aug 20265910 AMAQI
7th Aug 20266311 AMAQI
7th Aug 20266212 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026312 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026195 PMAQI
7th Aug 2026206 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026329 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20265711 PMAQI
8th Aug 20268512 AMAQI
8th Aug 2026871 AMAQI
8th Aug 2026892 AMAQI
8th Aug 2026943 AMAQI
8th Aug 2026924 AMAQI
8th Aug 2026875 AMAQI
27°C23/32°C
8th Aug 2026856 AMAQI
8th Aug 2026927 AMAQI
8th Aug 2026888 AMAQI
8th Aug 2026869 AMAQI
8th Aug 20269910 AMAQI
8th Aug 202610511 AMAQI
8th Aug 202610512 PMAQI
8th Aug 20261151 PMAQI
8th Aug 2026902 PMAQI
8th Aug 2026693 PMAQI
8th Aug 2026664 PMAQI
8th Aug 2026675 PMAQI
8th Aug 2026626 PMAQI
8th Aug 2026537 PMAQI
8th Aug 2026328 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262810 PMAQI
8th Aug 20263811 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026541 AMAQI
9th Aug 2026502 AMAQI
9th Aug 2026523 AMAQI
9th Aug 2026484 AMAQI
9th Aug 2026525 AMAQI
27°C24/32°C
9th Aug 2026466 AMAQI
9th Aug 2026607 AMAQI
9th Aug 2026588 AMAQI
9th Aug 2026579 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20263811 AMAQI
9th Aug 20263412 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026336 PMAQI
9th Aug 2026337 PMAQI
9th Aug 2026448 PMAQI
9th Aug 2026509 PMAQI
9th Aug 20265710 PMAQI
9th Aug 20266211 PMAQI
10th Aug 20267212 AMAQI
10th Aug 2026831 AMAQI
10th Aug 2026782 AMAQI
10th Aug 2026823 AMAQI
10th Aug 2026794 AMAQI
10th Aug 2026765 AMAQI
27°C23/32°C
10th Aug 2026836 AMAQI
10th Aug 2026827 AMAQI
10th Aug 2026828 AMAQI
10th Aug 2026859 AMAQI
10th Aug 20268310 AMAQI
10th Aug 20267611 AMAQI
10th Aug 20266212 PMAQI
10th Aug 2026311 PMAQI
10th Aug 2026332 PMAQI
10th Aug 2026313 PMAQI
10th Aug 2026314 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20263610 PMAQI
10th Aug 20266411 PMAQI
11th Aug 20266812 AMAQI
11th Aug 2026521 AMAQI
11th Aug 2026502 AMAQI
11th Aug 2026523 AMAQI
11th Aug 2026524 AMAQI
11th Aug 2026555 AMAQI
29°C24/34°C
11th Aug 2026626 AMAQI
11th Aug 2026587 AMAQI
11th Aug 2026648 AMAQI
11th Aug 2026599 AMAQI
11th Aug 20266810 AMAQI
11th Aug 20267011 AMAQI
11th Aug 20268212 PMAQI
11th Aug 2026761 PMAQI
11th Aug 2026502 PMAQI
11th Aug 2026403 PMAQI
11th Aug 2026404 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026286 PMAQI
11th Aug 2026307 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20263610 PMAQI
11th Aug 20265111 PMAQI
12th Aug 20265512 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026522 AMAQI
12th Aug 2026583 AMAQI
12th Aug 2026754 AMAQI
12th Aug 2026665 AMAQI
29°C24/34°C
12th Aug 2026586 AMAQI
12th Aug 2026577 AMAQI
12th Aug 2026558 AMAQI
12th Aug 2026569 AMAQI
12th Aug 20264610 AMAQI
12th Aug 20263811 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026192 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026174 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026306 PMAQI
12th Aug 2026287 PMAQI
12th Aug 2026268 PMAQI
12th Aug 2026329 PMAQI
12th Aug 20265110 PMAQI
12th Aug 20265111 PMAQI
13th Aug 20265812 AMAQI
13th Aug 2026641 AMAQI
13th Aug 2026762 AMAQI
13th Aug 2026963 AMAQI
13th Aug 2026864 AMAQI
13th Aug 2026905 AMAQI
28°C23/34°C
13th Aug 2026976 AMAQI
13th Aug 2026627 AMAQI
13th Aug 2026628 AMAQI
13th Aug 2026549 AMAQI
13th Aug 20265310 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20263412 PMAQI
13th Aug 2026271 PMAQI
13th Aug 202682 PMAQI
13th Aug 202683 PMAQI
13th Aug 202684 PMAQI
13th Aug 2026105 PMAQI
13th Aug 2026126 PMAQI
13th Aug 2026177 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20265010 PMAQI
13th Aug 20265511 PMAQI
14th Aug 20265812 AMAQI
14th Aug 2026831 AMAQI
14th Aug 2026862 AMAQI
14th Aug 20261023 AMAQI
14th Aug 20261104 AMAQI
14th Aug 20261085 AMAQI
29°C26/34°C
14th Aug 20261066 AMAQI
14th Aug 20261107 AMAQI
14th Aug 20261128 AMAQI
14th Aug 20261109 AMAQI
14th Aug 20269310 AMAQI
14th Aug 20267911 AMAQI
14th Aug 20267412 PMAQI
14th Aug 2026541 PMAQI
14th Aug 2026492 PMAQI
14th Aug 2026533 PMAQI
14th Aug 2026514 PMAQI
14th Aug 2026425 PMAQI
14th Aug 2026296 PMAQI
14th Aug 2026297 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026519 PMAQI
14th Aug 20268610 PMAQI
14th Aug 202611611 PMAQI
15th Aug 202613612 AMAQI
15th Aug 20261141 AMAQI
15th Aug 20261252 AMAQI
15th Aug 20261323 AMAQI
15th Aug 20261064 AMAQI
15th Aug 20261025 AMAQI
28°C24/33°C
15th Aug 20261056 AMAQI
15th Aug 20261067 AMAQI
15th Aug 20261208 AMAQI
15th Aug 20261229 AMAQI
15th Aug 202613510 AMAQI
15th Aug 202613011 AMAQI
15th Aug 202611612 PMAQI
15th Aug 20261031 PMAQI
15th Aug 2026812 PMAQI
15th Aug 2026713 PMAQI
15th Aug 2026684 PMAQI
15th Aug 2026635 PMAQI
15th Aug 2026586 PMAQI
15th Aug 2026607 PMAQI
15th Aug 2026588 PMAQI
15th Aug 2026689 PMAQI
15th Aug 20268510 PMAQI
15th Aug 20269511 PMAQI
16th Aug 202612112 AMAQI
16th Aug 20261441 AMAQI
16th Aug 20261522 AMAQI
16th Aug 20261503 AMAQI
16th Aug 20261504 AMAQI
16th Aug 20261485 AMAQI
29°C24/34°C
16th Aug 20261396 AMAQI
6 AM16th Aug 20261287 AMAQI
16th Aug 20261268 AMAQI
16th Aug 20261129 AMAQI
16th Aug 20268810 AMAQI
16th Aug 20268711 AMAQI
16th Aug 20266912 PMAQI
12 PM16th Aug 2026691 PMAQI
16th Aug 2026532 PMAQI
16th Aug 2026383 PMAQI
16th Aug 2026424 PMAQI
16th Aug 2026625 PMAQI
16th Aug 2026706 PMAQI
16th Aug 2026717 PMAQI
7 PM16th Aug 2026728 PMAQI
16th Aug 2026819 PMAQI
16th Aug 20268710 PMAQI
16th Aug 20269211 PMAQI
12 AM
5 AM
29°C25/34°C
Day time
Avg. Highest Time
6 AM - 8 AM
66AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 PM - 7 PM
37AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 66), while the lowest AQI was between 4 PM to 7 PM (Avg. 37).
Night time
Avg. Highest Time
3 AM - 4 AM
67AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 67), while the lowest AQI was between 8 PM to 8 PM (Avg. 38).
2026 Days Vs Air Quality
Ziyang Middle School, Yanjiang, Sichuan, China
2026
22%
51
52%
119
19%
44
6%
14
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
51 DaysModerate
119 DaysPoor
44 DaysUnhealthy
14 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2026, 22% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Ziyang Middle School, Yanjiang, Sichuan, China
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
58AQI (US)
58AQI (US)
2nd January 2026
79AQI (US)
79AQI (US)
3rd January 2026
39AQI (US)
39AQI (US)
4th January 2026
77AQI (US)
77AQI (US)
5th January 2026
112AQI (US)
112AQI (US)
6th January 2026
98AQI (US)
98AQI (US)
7th January 2026
104AQI (US)
104AQI (US)
8th January 2026
139AQI (US)
139AQI (US)
9th January 2026
152AQI (US)
152AQI (US)
10th January 2026
159AQI (US)
159AQI (US)
11th January 2026
182AQI (US)
182AQI (US)
12th January 2026
186AQI (US)
186AQI (US)
13th January 2026
167AQI (US)
167AQI (US)
14th January 2026
161AQI (US)
161AQI (US)
15th January 2026
158AQI (US)
158AQI (US)
16th January 2026
167AQI (US)
167AQI (US)
17th January 2026
173AQI (US)
173AQI (US)
18th January 2026
174AQI (US)
174AQI (US)
19th January 2026
113AQI (US)
113AQI (US)
20th January 2026
62AQI (US)
62AQI (US)
21st January 2026
86AQI (US)
86AQI (US)
22nd January 2026
76AQI (US)
76AQI (US)
23rd January 2026
100AQI (US)
100AQI (US)
24th January 2026
144AQI (US)
144AQI (US)
25th January 2026
142AQI (US)
142AQI (US)
26th January 2026
122AQI (US)
122AQI (US)
27th January 2026
136AQI (US)
136AQI (US)
28th January 2026
147AQI (US)
147AQI (US)
29th January 2026
132AQI (US)
132AQI (US)
30th January 2026
71AQI (US)
71AQI (US)
31st January 2026
124AQI (US)
124AQI (US)
1st February 2026
134AQI (US)
134AQI (US)
2nd February 2026
128AQI (US)
128AQI (US)
3rd February 2026
153AQI (US)
153AQI (US)
4th February 2026
152AQI (US)
152AQI (US)
5th February 2026
149AQI (US)
149AQI (US)
6th February 2026
153AQI (US)
153AQI (US)
7th February 2026
126AQI (US)
126AQI (US)
8th February 2026
90AQI (US)
90AQI (US)
9th February 2026
92AQI (US)
92AQI (US)
10th February 2026
91AQI (US)
91AQI (US)
11th February 2026
107AQI (US)
107AQI (US)
12th February 2026
117AQI (US)
117AQI (US)
13th February 2026
136AQI (US)
136AQI (US)
14th February 2026
144AQI (US)
144AQI (US)
15th February 2026
122AQI (US)
122AQI (US)
16th February 2026
70AQI (US)
70AQI (US)
17th February 2026
141AQI (US)
141AQI (US)
18th February 2026
151AQI (US)
151AQI (US)
19th February 2026
143AQI (US)
143AQI (US)
20th February 2026
144AQI (US)
144AQI (US)
21st February 2026
144AQI (US)
144AQI (US)
22nd February 2026
150AQI (US)
150AQI (US)
23rd February 2026
140AQI (US)
140AQI (US)
24th February 2026
95AQI (US)
95AQI (US)
25th February 2026
92AQI (US)
92AQI (US)
26th February 2026
69AQI (US)
69AQI (US)
27th February 2026
94AQI (US)
94AQI (US)
28th February 2026
73AQI (US)
73AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
62AQI (US)
62AQI (US)
3rd March 2026
76AQI (US)
76AQI (US)
4th March 2026
70AQI (US)
70AQI (US)
5th March 2026
80AQI (US)
80AQI (US)
6th March 2026
132AQI (US)
132AQI (US)
7th March 2026
110AQI (US)
110AQI (US)
8th March 2026
65AQI (US)
65AQI (US)
9th March 2026
45AQI (US)
45AQI (US)
10th March 2026
54AQI (US)
54AQI (US)
11th March 2026
75AQI (US)
75AQI (US)
12th March 2026
102AQI (US)
102AQI (US)
13th March 2026
90AQI (US)
90AQI (US)
14th March 2026
43AQI (US)
43AQI (US)
15th March 2026
59AQI (US)
59AQI (US)
16th March 2026
53AQI (US)
53AQI (US)
17th March 2026
50AQI (US)
50AQI (US)
18th March 2026
44AQI (US)
44AQI (US)
19th March 2026
74AQI (US)
74AQI (US)
20th March 2026
83AQI (US)
83AQI (US)
21st March 2026
84AQI (US)
84AQI (US)
22nd March 2026
84AQI (US)
84AQI (US)
23rd March 2026
72AQI (US)
72AQI (US)
24th March 2026
76AQI (US)
76AQI (US)
25th March 2026
76AQI (US)
76AQI (US)
26th March 2026
61AQI (US)
61AQI (US)
27th March 2026
70AQI (US)
70AQI (US)
28th March 2026
62AQI (US)
62AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
35AQI (US)
35AQI (US)
31st March 2026
43AQI (US)
43AQI (US)
1st April 2026
57AQI (US)
57AQI (US)
2nd April 2026
52AQI (US)
52AQI (US)
3rd April 2026
59AQI (US)
59AQI (US)
4th April 2026
88AQI (US)
88AQI (US)
5th April 2026
98AQI (US)
98AQI (US)
6th April 2026
77AQI (US)
77AQI (US)
7th April 2026
39AQI (US)
39AQI (US)
8th April 2026
44AQI (US)
44AQI (US)
9th April 2026
66AQI (US)
66AQI (US)
10th April 2026
72AQI (US)
72AQI (US)
11th April 2026
54AQI (US)
54AQI (US)
12th April 2026
52AQI (US)
52AQI (US)
13th April 2026
65AQI (US)
65AQI (US)
14th April 2026
54AQI (US)
54AQI (US)
15th April 2026
65AQI (US)
65AQI (US)
16th April 2026
63AQI (US)
63AQI (US)
17th April 2026
47AQI (US)
47AQI (US)
18th April 2026
82AQI (US)
82AQI (US)
19th April 2026
100AQI (US)
100AQI (US)
20th April 2026
103AQI (US)
103AQI (US)
21st April 2026
39AQI (US)
39AQI (US)
22nd April 2026
54AQI (US)
54AQI (US)
23rd April 2026
79AQI (US)
79AQI (US)
24th April 2026
77AQI (US)
77AQI (US)
25th April 2026
121AQI (US)
121AQI (US)
26th April 2026
141AQI (US)
141AQI (US)
27th April 2026
84AQI (US)
84AQI (US)
28th April 2026
30AQI (US)
30AQI (US)
29th April 2026
34AQI (US)
34AQI (US)
30th April 2026
67AQI (US)
67AQI (US)
1st May 2026
106AQI (US)
106AQI (US)
2nd May 2026
71AQI (US)
71AQI (US)
3rd May 2026
64AQI (US)
64AQI (US)
4th May 2026
82AQI (US)
82AQI (US)
5th May 2026
107AQI (US)
107AQI (US)
6th May 2026
125AQI (US)
125AQI (US)
7th May 2026
88AQI (US)
88AQI (US)
8th May 2026
55AQI (US)
55AQI (US)
9th May 2026
77AQI (US)
77AQI (US)
10th May 2026
91AQI (US)
91AQI (US)
11th May 2026
83AQI (US)
83AQI (US)
12th May 2026
104AQI (US)
104AQI (US)
13th May 2026
92AQI (US)
92AQI (US)
14th May 2026
119AQI (US)
119AQI (US)
15th May 2026
94AQI (US)
94AQI (US)
16th May 2026
94AQI (US)
94AQI (US)
17th May 2026
101AQI (US)
101AQI (US)
18th May 2026
94AQI (US)
94AQI (US)
19th May 2026
97AQI (US)
97AQI (US)
20th May 2026
116AQI (US)
116AQI (US)
21st May 2026
124AQI (US)
124AQI (US)
22nd May 2026
119AQI (US)
119AQI (US)
23rd May 2026
92AQI (US)
92AQI (US)
24th May 2026
85AQI (US)
85AQI (US)
25th May 2026
91AQI (US)
91AQI (US)
26th May 2026
64AQI (US)
64AQI (US)
27th May 2026
71AQI (US)
71AQI (US)
28th May 2026
56AQI (US)
56AQI (US)
29th May 2026
64AQI (US)
64AQI (US)
30th May 2026
66AQI (US)
66AQI (US)
31st May 2026
58AQI (US)
58AQI (US)
1st June 2026
105AQI (US)
105AQI (US)
2nd June 2026
45AQI (US)
45AQI (US)
3rd June 2026
69AQI (US)
69AQI (US)
4th June 2026
65AQI (US)
65AQI (US)
5th June 2026
91AQI (US)
91AQI (US)
6th June 2026
96AQI (US)
96AQI (US)
7th June 2026
52AQI (US)
52AQI (US)
8th June 2026
30AQI (US)
30AQI (US)
9th June 2026
42AQI (US)
42AQI (US)
10th June 2026
63AQI (US)
63AQI (US)
11th June 2026
46AQI (US)
46AQI (US)
12th June 2026
41AQI (US)
41AQI (US)
13th June 2026
59AQI (US)
59AQI (US)
14th June 2026
74AQI (US)
74AQI (US)
15th June 2026
115AQI (US)
115AQI (US)
16th June 2026
104AQI (US)
104AQI (US)
17th June 2026
52AQI (US)
52AQI (US)
18th June 2026
41AQI (US)
41AQI (US)
19th June 2026
48AQI (US)
48AQI (US)
20th June 2026
61AQI (US)
61AQI (US)
21st June 2026
30AQI (US)
30AQI (US)
22nd June 2026
9AQI (US)
9AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
20AQI (US)
20AQI (US)
27th June 2026
34AQI (US)
34AQI (US)
28th June 2026
67AQI (US)
67AQI (US)
29th June 2026
29AQI (US)
29AQI (US)
30th June 2026
54AQI (US)
54AQI (US)
1st July 2026
50AQI (US)
50AQI (US)
2nd July 2026
57AQI (US)
57AQI (US)
3rd July 2026
43AQI (US)
43AQI (US)
4th July 2026
62AQI (US)
62AQI (US)
5th July 2026
42AQI (US)
42AQI (US)
6th July 2026
55AQI (US)
55AQI (US)
7th July 2026
66AQI (US)
66AQI (US)
8th July 2026
75AQI (US)
75AQI (US)
9th July 2026
74AQI (US)
74AQI (US)
10th July 2026
64AQI (US)
64AQI (US)
11th July 2026
57AQI (US)
57AQI (US)
12th July 2026
37AQI (US)
37AQI (US)
13th July 2026
37AQI (US)
37AQI (US)
14th July 2026
49AQI (US)
49AQI (US)
15th July 2026
56AQI (US)
56AQI (US)
16th July 2026
70AQI (US)
70AQI (US)
17th July 2026
32AQI (US)
32AQI (US)
18th July 2026
54AQI (US)
54AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
64AQI (US)
64AQI (US)
21st July 2026
71AQI (US)
71AQI (US)
22nd July 2026
69AQI (US)
69AQI (US)
23rd July 2026
67AQI (US)
67AQI (US)
24th July 2026
81AQI (US)
81AQI (US)
25th July 2026
42AQI (US)
42AQI (US)
26th July 2026
41AQI (US)
41AQI (US)
27th July 2026
54AQI (US)
54AQI (US)
28th July 2026
35AQI (US)
35AQI (US)
29th July 2026
58AQI (US)
58AQI (US)
30th July 2026
41AQI (US)
41AQI (US)
31st July 2026
35AQI (US)
35AQI (US)
1st August 2026
29AQI (US)
29AQI (US)
2nd August 2026
28AQI (US)
28AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
33AQI (US)
33AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
51AQI (US)
51AQI (US)
7th August 2026
45AQI (US)
45AQI (US)
8th August 2026
77AQI (US)
77AQI (US)
9th August 2026
44AQI (US)
44AQI (US)
10th August 2026
58AQI (US)
58AQI (US)
11th August 2026
52AQI (US)
52AQI (US)
12th August 2026
42AQI (US)
42AQI (US)
13th August 2026
46AQI (US)
46AQI (US)
14th August 2026
76AQI (US)
76AQI (US)
15th August 2026
98AQI (US)
98AQI (US)
16th August 2026
98AQI (US)
98AQI (US)
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
124AQI (US)
121AQI (US)
69AQI (US)
69AQI (US)
89AQI (US)
54AQI (US)
54AQI (US)
53AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202680AQI (US)
1
9
11
10
9
15
4
7
21
3
6
21
3
22
9
15
12
3
13
18
9
7
51
119
44
14
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202590AQI (US)
16
14
1
15
13
18
13
23
6
1
18
13
30
6
25
10
21
9
21
5
25
1
1
18
4
7
5
12
14
31
219
78
35
2
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202493AQI (US)
9
5
16
2
9
8
9
1
12
16
3
3
19
7
1
1
22
8
4
26
12
19
1
24
6
4
21
5
3
23
5
3
19
8
5
14
12
33
208
82
41
1
Highest AQI (US) recorded in
December136AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202387AQI (US)
1
12
18
8
13
7
3
17
11
6
22
2
7
21
3
7
23
11
19
1
16
15
15
12
3
9
19
2
1
15
8
3
7
9
13
2
74
179
64
42
2
Highest AQI (US) recorded in
January150AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
202289AQI (US)
5
8
16
12
8
2
4
10
17
3
26
1
7
19
5
3
24
3
8
16
1
13
12
3
6
15
9
1
2
14
14
7
16
8
47
160
84
27
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202177AQI (US)
1
14
15
1
8
12
6
1
1
19
10
1
9
21
6
21
4
8
21
1
23
7
1
24
4
30
24
7
6
14
6
4
12
11
8
132
135
59
34
1
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202072AQI (US)
2
7
3
1
4
15
2
1
16
1
8
22
24
7
16
15
13
17
15
13
2
1
17
11
2
8
16
7
83
137
35
11
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
93AQI (US)Least Polluted Year Recorded
2020(Avg.)
72AQI (US)Ziyang Middle School's annual 2026 AQI (US) (80) shows an average percentage change of -4.7% (improved AQI (US)) compared to previous years: 2020 (72), 2021 (77), 2022 (89), 2023 (87), 2024 (93), 2025 (90).
