No 4 Middle School, Yibin, 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
No 4 Middle School, Yibin, Sichuan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2024
133AQILowest AQI recorded on
1st Aug 2026
22AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 72 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
No 4 Middle School, Yibin, Sichuan, China
AQI
Day
Night
.
6 AM14th Aug 2026
7 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
1PM14th Aug
82AQI
Avg. Lowest Time
9AM14th Aug
44AQI
Night time
Avg. Highest Time
2AM15th Aug
125AQI
Avg. Lowest Time
8PM14th Aug
55AQI
In the last 24 hours,
No 4 Middle School's AQI reached its highest point of 125 at 2 AM during the Night, while the lowest point, 44, was recorded at 9 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
No 4 Middle School, Yibin, Sichuan, 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 2026666 AMAQI
17th Jul 2026627 AMAQI
17th Jul 2026468 AMAQI
17th Jul 2026239 AMAQI
17th Jul 20261910 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262912 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026272 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026254 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026347 PMAQI
17th Jul 2026318 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20263810 PMAQI
17th Jul 20263611 PMAQI
18th Jul 20262912 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026292 AMAQI
18th Jul 2026313 AMAQI
18th Jul 2026334 AMAQI
18th Jul 2026295 AMAQI
27°C24/31°C
18th Jul 2026276 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026278 AMAQI
18th Jul 2026279 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20262911 AMAQI
18th Jul 20262912 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026574 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026406 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026569 PMAQI
18th Jul 20265710 PMAQI
18th Jul 20268011 PMAQI
19th Jul 20264212 AMAQI
19th Jul 2026461 AMAQI
19th Jul 2026642 AMAQI
19th Jul 2026663 AMAQI
19th Jul 2026714 AMAQI
19th Jul 2026495 AMAQI
26°C22/32°C
19th Jul 2026506 AMAQI
19th Jul 2026547 AMAQI
19th Jul 2026558 AMAQI
19th Jul 2026629 AMAQI
19th Jul 20266210 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20266412 PMAQI
19th Jul 2026761 PMAQI
19th Jul 2026822 PMAQI
19th Jul 2026803 PMAQI
19th Jul 2026764 PMAQI
19th Jul 2026655 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026448 PMAQI
19th Jul 2026579 PMAQI
19th Jul 20265610 PMAQI
19th Jul 20265711 PMAQI
20th Jul 20266812 AMAQI
20th Jul 2026741 AMAQI
20th Jul 2026742 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026744 AMAQI
20th Jul 2026885 AMAQI
29°C22/37°C
20th Jul 2026676 AMAQI
20th Jul 2026707 AMAQI
20th Jul 2026638 AMAQI
20th Jul 2026649 AMAQI
20th Jul 20266410 AMAQI
20th Jul 20266611 AMAQI
20th Jul 20266712 PMAQI
20th Jul 2026691 PMAQI
20th Jul 2026692 PMAQI
20th Jul 2026743 PMAQI
20th Jul 2026794 PMAQI
20th Jul 2026765 PMAQI
20th Jul 2026786 PMAQI
20th Jul 2026737 PMAQI
20th Jul 2026798 PMAQI
20th Jul 2026769 PMAQI
20th Jul 20267110 PMAQI
20th Jul 20268811 PMAQI
21st Jul 20268812 AMAQI
21st Jul 2026851 AMAQI
21st Jul 2026882 AMAQI
21st Jul 2026923 AMAQI
21st Jul 2026714 AMAQI
21st Jul 2026545 AMAQI
28°C21/37°C
21st Jul 2026516 AMAQI
21st Jul 2026367 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20264010 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026551 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026643 PMAQI
21st Jul 2026724 PMAQI
21st Jul 2026675 PMAQI
21st Jul 2026986 PMAQI
21st Jul 2026627 PMAQI
21st Jul 2026588 PMAQI
21st Jul 2026599 PMAQI
21st Jul 20267610 PMAQI
21st Jul 20268811 PMAQI
22nd Jul 20269412 AMAQI
22nd Jul 2026941 AMAQI
22nd Jul 2026962 AMAQI
22nd Jul 2026963 AMAQI
22nd Jul 2026484 AMAQI
22nd Jul 2026445 AMAQI
29°C22/38°C
22nd Jul 2026386 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026661 PMAQI
22nd Jul 2026632 PMAQI
22nd Jul 2026643 PMAQI
22nd Jul 2026604 PMAQI
22nd Jul 2026555 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026567 PMAQI
22nd Jul 2026578 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20267310 PMAQI
22nd Jul 20268311 PMAQI
23rd Jul 202610912 AMAQI
23rd Jul 2026961 AMAQI
23rd Jul 2026942 AMAQI
23rd Jul 2026833 AMAQI
23rd Jul 2026564 AMAQI
23rd Jul 2026555 AMAQI
30°C23/38°C
23rd Jul 2026526 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026518 AMAQI
23rd Jul 2026589 AMAQI
23rd Jul 20267110 AMAQI
23rd Jul 20268911 AMAQI
23rd Jul 20268612 PMAQI
23rd Jul 20261031 PMAQI
23rd Jul 2026952 PMAQI
23rd Jul 2026963 PMAQI
23rd Jul 2026884 PMAQI
23rd Jul 2026875 PMAQI
23rd Jul 2026856 PMAQI
23rd Jul 2026817 PMAQI
23rd Jul 2026808 PMAQI
23rd Jul 2026849 PMAQI
23rd Jul 20269010 PMAQI
23rd Jul 20269711 PMAQI
24th Jul 202613512 AMAQI
24th Jul 20261181 AMAQI
24th Jul 20261092 AMAQI
24th Jul 20261043 AMAQI
24th Jul 2026984 AMAQI
24th Jul 2026905 AMAQI
30°C23/38°C
24th Jul 2026866 AMAQI
24th Jul 2026877 AMAQI
24th Jul 2026858 AMAQI
24th Jul 2026849 AMAQI
24th Jul 20268010 AMAQI
24th Jul 20268111 AMAQI
24th Jul 20267812 PMAQI
24th Jul 2026831 PMAQI
24th Jul 2026942 PMAQI
24th Jul 2026873 PMAQI
24th Jul 2026874 PMAQI
24th Jul 2026905 PMAQI
24th Jul 2026856 PMAQI
24th Jul 2026757 PMAQI
24th Jul 2026678 PMAQI
24th Jul 2026489 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026532 AMAQI
25th Jul 2026443 AMAQI
25th Jul 2026484 AMAQI
25th Jul 2026505 AMAQI
30°C25/38°C
25th Jul 2026506 AMAQI
25th Jul 2026467 AMAQI
25th Jul 2026408 AMAQI
25th Jul 2026499 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20265311 AMAQI
25th Jul 20265712 PMAQI
25th Jul 2026681 PMAQI
25th Jul 2026822 PMAQI
25th Jul 2026723 PMAQI
25th Jul 2026654 PMAQI
25th Jul 2026625 PMAQI
25th Jul 2026556 PMAQI
25th Jul 2026557 PMAQI
25th Jul 2026538 PMAQI
25th Jul 2026539 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20266011 PMAQI
26th Jul 20267412 AMAQI
26th Jul 2026711 AMAQI
26th Jul 2026562 AMAQI
26th Jul 2026603 AMAQI
26th Jul 2026554 AMAQI
26th Jul 2026465 AMAQI
30°C23/38°C
26th Jul 2026576 AMAQI
26th Jul 2026527 AMAQI
26th Jul 2026538 AMAQI
26th Jul 2026659 AMAQI
26th Jul 20266910 AMAQI
26th Jul 20266911 AMAQI
26th Jul 20266812 PMAQI
26th Jul 2026721 PMAQI
26th Jul 2026712 PMAQI
26th Jul 2026703 PMAQI
26th Jul 2026694 PMAQI
26th Jul 2026705 PMAQI
26th Jul 2026696 PMAQI
26th Jul 2026627 PMAQI
26th Jul 2026628 PMAQI
26th Jul 2026609 PMAQI
26th Jul 20265910 PMAQI
26th Jul 20266311 PMAQI
27th Jul 20266212 AMAQI
27th Jul 2026721 AMAQI
27th Jul 2026882 AMAQI
27th Jul 2026833 AMAQI
27th Jul 2026624 AMAQI
27th Jul 2026675 AMAQI
30°C23/37°C
27th Jul 20261056 AMAQI
27th Jul 2026677 AMAQI
27th Jul 2026588 AMAQI
27th Jul 2026449 AMAQI
27th Jul 20264010 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026548 PMAQI
27th Jul 2026659 PMAQI
27th Jul 20267310 PMAQI
27th Jul 20266011 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026214 AMAQI
28th Jul 2026175 AMAQI
26°C23/30°C
28th Jul 2026256 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026409 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20265011 AMAQI
28th Jul 20265412 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026642 PMAQI
28th Jul 2026553 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026516 PMAQI
28th Jul 2026607 PMAQI
28th Jul 2026658 PMAQI
28th Jul 2026669 PMAQI
28th Jul 20267310 PMAQI
28th Jul 20267011 PMAQI
29th Jul 20266912 AMAQI
29th Jul 2026531 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026584 AMAQI
29th Jul 2026665 AMAQI
26°C23/31°C
29th Jul 2026666 AMAQI
29th Jul 2026607 AMAQI
29th Jul 2026678 AMAQI
29th Jul 2026749 AMAQI
29th Jul 20268310 AMAQI
29th Jul 20269011 AMAQI
29th Jul 20267612 PMAQI
29th Jul 2026591 PMAQI
29th Jul 2026562 PMAQI
29th Jul 2026593 PMAQI
29th Jul 2026624 PMAQI
29th Jul 2026625 PMAQI
29th Jul 2026606 PMAQI
29th Jul 2026577 PMAQI
29th Jul 2026628 PMAQI
29th Jul 2026739 PMAQI
29th Jul 20269210 PMAQI
29th Jul 202610411 PMAQI
30th Jul 20265812 AMAQI
30th Jul 2026141 AMAQI
30th Jul 2026122 AMAQI
30th Jul 2026193 AMAQI
30th Jul 2026214 AMAQI
30th Jul 2026195 AMAQI
27°C23/34°C
30th Jul 2026256 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026349 AMAQI
30th Jul 20264010 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20265512 PMAQI
30th Jul 2026861 PMAQI
30th Jul 2026832 PMAQI
30th Jul 2026883 PMAQI
30th Jul 2026744 PMAQI
30th Jul 2026715 PMAQI
30th Jul 2026586 PMAQI
30th Jul 2026517 PMAQI
30th Jul 2026578 PMAQI
30th Jul 2026819 PMAQI
30th Jul 20268410 PMAQI
30th Jul 20266611 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026542 AMAQI
31st Jul 2026483 AMAQI
31st Jul 2026254 AMAQI
31st Jul 202685 AMAQI
27°C24/34°C
31st Jul 202686 AMAQI
31st Jul 202687 AMAQI
31st Jul 202688 AMAQI
31st Jul 202689 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026603 PMAQI
31st Jul 2026564 PMAQI
31st Jul 2026555 PMAQI
31st Jul 2026546 PMAQI
31st Jul 2026537 PMAQI
31st Jul 2026588 PMAQI
31st Jul 2026589 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20265512 AMAQI
1st Aug 2026531 AMAQI
1st Aug 2026382 AMAQI
1st Aug 202683 AMAQI
1st Aug 202684 AMAQI
1st Aug 202685 AMAQI
25°C24/29°C
1st Aug 202686 AMAQI
1st Aug 202687 AMAQI
1st Aug 202688 AMAQI
1st Aug 202689 AMAQI
1st Aug 20261010 AMAQI
1st Aug 2026811 AMAQI
1st Aug 20261412 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026312 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026144 PMAQI
1st Aug 202685 PMAQI
1st Aug 2026146 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026348 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20264210 PMAQI
1st Aug 20264411 PMAQI
2nd Aug 20264912 AMAQI
2nd Aug 2026501 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026234 AMAQI
2nd Aug 2026235 AMAQI
24°C24/26°C
2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20261411 AMAQI
2nd Aug 2026812 PMAQI
2nd Aug 202691 PMAQI
2nd Aug 2026102 PMAQI
2nd Aug 202683 PMAQI
2nd Aug 2026184 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026254 AMAQI
3rd Aug 2026255 AMAQI
22°C21/24°C
3rd Aug 2026256 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026239 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026251 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026274 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026297 PMAQI
3rd Aug 2026338 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20264510 PMAQI
3rd Aug 20265211 PMAQI
4th Aug 20265212 AMAQI
4th Aug 2026471 AMAQI
4th Aug 2026342 AMAQI
4th Aug 2026183 AMAQI
4th Aug 2026104 AMAQI
4th Aug 202685 AMAQI
25°C20/32°C
4th Aug 2026106 AMAQI
4th Aug 2026127 AMAQI
4th Aug 2026158 AMAQI
4th Aug 2026159 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20264011 AMAQI
4th Aug 20264812 PMAQI
4th Aug 2026421 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026294 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026406 PMAQI
4th Aug 2026507 PMAQI
4th Aug 2026608 PMAQI
4th Aug 2026609 PMAQI
4th Aug 20266510 PMAQI
4th Aug 20267411 PMAQI
5th Aug 20268512 AMAQI
5th Aug 2026651 AMAQI
5th Aug 2026832 AMAQI
5th Aug 2026923 AMAQI
5th Aug 2026764 AMAQI
5th Aug 2026745 AMAQI
26°C21/31°C
5th Aug 2026576 AMAQI
5th Aug 2026507 AMAQI
5th Aug 2026468 AMAQI
5th Aug 2026499 AMAQI
5th Aug 20264710 AMAQI
5th Aug 20264411 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026441 PMAQI
5th Aug 2026482 PMAQI
5th Aug 2026363 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026318 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20267111 PMAQI
6th Aug 20267612 AMAQI
6th Aug 2026761 AMAQI
6th Aug 2026842 AMAQI
6th Aug 2026873 AMAQI
6th Aug 2026704 AMAQI
6th Aug 2026365 AMAQI
27°C22/34°C
6th Aug 2026276 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026321 PMAQI
6th Aug 2026332 PMAQI
6th Aug 2026483 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026368 PMAQI
6th Aug 2026489 PMAQI
6th Aug 20266310 PMAQI
6th Aug 20266211 PMAQI
7th Aug 20265812 AMAQI
7th Aug 2026601 AMAQI
7th Aug 2026652 AMAQI
7th Aug 2026703 AMAQI
7th Aug 2026724 AMAQI
7th Aug 2026545 AMAQI
27°C23/35°C
7th Aug 2026566 AMAQI
7th Aug 2026467 AMAQI
7th Aug 2026508 AMAQI
7th Aug 2026489 AMAQI
7th Aug 20264610 AMAQI
7th Aug 20264811 AMAQI
7th Aug 20266212 PMAQI
7th Aug 2026601 PMAQI
7th Aug 2026512 PMAQI
7th Aug 2026483 PMAQI
7th Aug 2026484 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026546 PMAQI
7th Aug 2026677 PMAQI
7th Aug 2026668 PMAQI
7th Aug 2026649 PMAQI
7th Aug 20266710 PMAQI
7th Aug 20265811 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026841 AMAQI
8th Aug 2026832 AMAQI
8th Aug 2026703 AMAQI
8th Aug 2026634 AMAQI
8th Aug 2026645 AMAQI
27°C21/34°C
8th Aug 2026576 AMAQI
8th Aug 2026607 AMAQI
8th Aug 2026678 AMAQI
8th Aug 2026749 AMAQI
8th Aug 20266910 AMAQI
8th Aug 20266711 AMAQI
8th Aug 20266012 PMAQI
8th Aug 2026581 PMAQI
8th Aug 2026642 PMAQI
8th Aug 2026403 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026368 PMAQI
8th Aug 2026449 PMAQI
8th Aug 20264410 PMAQI
8th Aug 20264211 PMAQI
9th Aug 20263812 AMAQI
9th Aug 2026381 AMAQI
9th Aug 2026462 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026504 AMAQI
9th Aug 2026565 AMAQI
27°C24/33°C
9th Aug 2026556 AMAQI
9th Aug 2026607 AMAQI
9th Aug 2026718 AMAQI
9th Aug 2026749 AMAQI
9th Aug 20268810 AMAQI
9th Aug 20269411 AMAQI
9th Aug 202610612 PMAQI
9th Aug 2026741 PMAQI
9th Aug 2026652 PMAQI
9th Aug 2026603 PMAQI
9th Aug 2026674 PMAQI
9th Aug 2026685 PMAQI
9th Aug 2026676 PMAQI
9th Aug 2026607 PMAQI
9th Aug 2026628 PMAQI
9th Aug 2026689 PMAQI
9th Aug 20266910 PMAQI
9th Aug 20267411 PMAQI
10th Aug 202610512 AMAQI
10th Aug 20261001 AMAQI
10th Aug 2026882 AMAQI
10th Aug 2026813 AMAQI
10th Aug 2026724 AMAQI
10th Aug 2026605 AMAQI
28°C23/34°C
10th Aug 2026516 AMAQI
10th Aug 2026527 AMAQI
10th Aug 2026468 AMAQI
10th Aug 2026489 AMAQI
10th Aug 20264410 AMAQI
10th Aug 20267311 AMAQI
10th Aug 20267312 PMAQI
10th Aug 2026741 PMAQI
10th Aug 2026812 PMAQI
10th Aug 2026833 PMAQI
10th Aug 2026864 PMAQI
10th Aug 2026865 PMAQI
10th Aug 2026946 PMAQI
10th Aug 2026977 PMAQI
10th Aug 20261008 PMAQI
10th Aug 20261109 PMAQI
10th Aug 202610410 PMAQI
10th Aug 202610811 PMAQI
11th Aug 20269812 AMAQI
11th Aug 2026981 AMAQI
11th Aug 2026942 AMAQI
11th Aug 20261003 AMAQI
11th Aug 2026964 AMAQI
11th Aug 2026665 AMAQI
29°C23/36°C
11th Aug 2026626 AMAQI
11th Aug 2026557 AMAQI
11th Aug 2026488 AMAQI
11th Aug 2026559 AMAQI
11th Aug 20266610 AMAQI
11th Aug 20267011 AMAQI
11th Aug 20267112 PMAQI
11th Aug 2026791 PMAQI
11th Aug 2026882 PMAQI
11th Aug 2026973 PMAQI
11th Aug 2026954 PMAQI
11th Aug 2026965 PMAQI
11th Aug 2026966 PMAQI
11th Aug 20261537 PMAQI
11th Aug 20261168 PMAQI
11th Aug 2026999 PMAQI
11th Aug 202610410 PMAQI
11th Aug 202612511 PMAQI
12th Aug 20269312 AMAQI
12th Aug 2026901 AMAQI
12th Aug 2026802 AMAQI
12th Aug 2026713 AMAQI
12th Aug 2026664 AMAQI
12th Aug 2026555 AMAQI
30°C24/37°C
12th Aug 2026586 AMAQI
12th Aug 2026597 AMAQI
12th Aug 2026558 AMAQI
12th Aug 2026669 AMAQI
12th Aug 20265010 AMAQI
12th Aug 20264611 AMAQI
12th Aug 20265212 PMAQI
12th Aug 2026481 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026105 PMAQI
12th Aug 2026106 PMAQI
12th Aug 2026197 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20265311 PMAQI
13th Aug 20269212 AMAQI
13th Aug 2026871 AMAQI
13th Aug 2026942 AMAQI
13th Aug 2026523 AMAQI
13th Aug 2026364 AMAQI
13th Aug 2026295 AMAQI
28°C22/37°C
13th Aug 2026276 AMAQI
13th Aug 2026487 AMAQI
13th Aug 2026448 AMAQI
13th Aug 2026579 AMAQI
13th Aug 20266010 AMAQI
13th Aug 20266411 AMAQI
13th Aug 20266812 PMAQI
13th Aug 2026511 PMAQI
13th Aug 2026402 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026484 PMAQI
13th Aug 2026405 PMAQI
13th Aug 2026336 PMAQI
13th Aug 2026367 PMAQI
13th Aug 2026368 PMAQI
13th Aug 2026369 PMAQI
13th Aug 20265410 PMAQI
13th Aug 20267811 PMAQI
14th Aug 202611612 AMAQI
14th Aug 20261341 AMAQI
14th Aug 20261122 AMAQI
14th Aug 20261023 AMAQI
14th Aug 2026644 AMAQI
14th Aug 2026545 AMAQI
28°C23/36°C
14th Aug 2026466 AMAQI
14th Aug 2026497 AMAQI
14th Aug 2026448 AMAQI
14th Aug 2026449 AMAQI
14th Aug 20265010 AMAQI
14th Aug 20265411 AMAQI
14th Aug 20266812 PMAQI
14th Aug 2026821 PMAQI
14th Aug 2026762 PMAQI
14th Aug 2026693 PMAQI
14th Aug 2026544 PMAQI
14th Aug 2026545 PMAQI
14th Aug 2026526 PMAQI
14th Aug 2026507 PMAQI
14th Aug 2026558 PMAQI
14th Aug 2026609 PMAQI
14th Aug 20266610 PMAQI
14th Aug 20269011 PMAQI
15th Aug 202611012 AMAQI
15th Aug 20261081 AMAQI
15th Aug 20261252 AMAQI
15th Aug 2026903 AMAQI
15th Aug 2026744 AMAQI
15th Aug 2026695 AMAQI
28°C22/36°C
15th Aug 2026656 AMAQI
6 AM15th Aug 2026717 AMAQI
15th Aug 2026748 AMAQI
15th Aug 2026609 AMAQI
15th Aug 20266610 AMAQI
15th Aug 20266411 AMAQI
15th Aug 20266612 PMAQI
12 PM15th Aug 2026701 PMAQI
15th Aug 2026672 PMAQI
15th Aug 2026543 PMAQI
15th Aug 2026564 PMAQI
15th Aug 2026525 PMAQI
15th Aug 2026526 PMAQI
15th Aug 2026537 PMAQI
7 PM15th Aug 2026538 PMAQI
15th Aug 2026669 PMAQI
15th Aug 20267610 PMAQI
15th Aug 20269511 PMAQI
12 AM
5 AM
29°C23/37°C
Day time
Avg. Highest Time
1 PM - 2 PM
58AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 9 AM
45AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 58), while the lowest AQI was between 7 AM to 9 AM (Avg. 45).
Night time
Avg. Highest Time
12 AM
74AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 74), while the lowest AQI was between 5 AM to 5 AM (Avg. 48).
2026 Days Vs Air Quality
No 4 Middle School, Yibin, Sichuan, China
2026
16%
37
52%
119
22%
49
10%
22
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
37 DaysModerate
119 DaysPoor
49 DaysUnhealthy
22 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2026, 16% 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
No 4 Middle School, Yibin, 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
94AQI (US)
94AQI (US)
2nd January 2026
93AQI (US)
93AQI (US)
3rd January 2026
66AQI (US)
66AQI (US)
4th January 2026
64AQI (US)
64AQI (US)
5th January 2026
97AQI (US)
97AQI (US)
6th January 2026
128AQI (US)
128AQI (US)
7th January 2026
144AQI (US)
144AQI (US)
8th January 2026
152AQI (US)
152AQI (US)
9th January 2026
158AQI (US)
158AQI (US)
10th January 2026
168AQI (US)
168AQI (US)
11th January 2026
182AQI (US)
182AQI (US)
12th January 2026
178AQI (US)
178AQI (US)
13th January 2026
172AQI (US)
172AQI (US)
14th January 2026
177AQI (US)
177AQI (US)
15th January 2026
167AQI (US)
167AQI (US)
16th January 2026
180AQI (US)
180AQI (US)
17th January 2026
183AQI (US)
183AQI (US)
18th January 2026
191AQI (US)
191AQI (US)
19th January 2026
167AQI (US)
167AQI (US)
20th January 2026
51AQI (US)
51AQI (US)
21st January 2026
88AQI (US)
88AQI (US)
22nd January 2026
95AQI (US)
95AQI (US)
23rd January 2026
111AQI (US)
111AQI (US)
24th January 2026
155AQI (US)
155AQI (US)
25th January 2026
142AQI (US)
142AQI (US)
26th January 2026
113AQI (US)
113AQI (US)
27th January 2026
145AQI (US)
145AQI (US)
28th January 2026
157AQI (US)
157AQI (US)
29th January 2026
162AQI (US)
162AQI (US)
30th January 2026
113AQI (US)
113AQI (US)
31st January 2026
57AQI (US)
57AQI (US)
1st February 2026
137AQI (US)
137AQI (US)
2nd February 2026
149AQI (US)
149AQI (US)
3rd February 2026
150AQI (US)
150AQI (US)
4th February 2026
147AQI (US)
147AQI (US)
5th February 2026
156AQI (US)
156AQI (US)
6th February 2026
154AQI (US)
154AQI (US)
7th February 2026
154AQI (US)
154AQI (US)
8th February 2026
88AQI (US)
88AQI (US)
9th February 2026
89AQI (US)
89AQI (US)
10th February 2026
87AQI (US)
87AQI (US)
11th February 2026
98AQI (US)
98AQI (US)
12th February 2026
130AQI (US)
130AQI (US)
13th February 2026
134AQI (US)
134AQI (US)
14th February 2026
147AQI (US)
147AQI (US)
15th February 2026
149AQI (US)
149AQI (US)
16th February 2026
83AQI (US)
83AQI (US)
17th February 2026
151AQI (US)
151AQI (US)
18th February 2026
151AQI (US)
151AQI (US)
19th February 2026
137AQI (US)
137AQI (US)
20th February 2026
130AQI (US)
130AQI (US)
21st February 2026
138AQI (US)
138AQI (US)
22nd February 2026
151AQI (US)
151AQI (US)
23rd February 2026
154AQI (US)
154AQI (US)
24th February 2026
92AQI (US)
92AQI (US)
25th February 2026
117AQI (US)
117AQI (US)
26th February 2026
106AQI (US)
106AQI (US)
27th February 2026
118AQI (US)
118AQI (US)
28th February 2026
91AQI (US)
91AQI (US)
1st March 2026
88AQI (US)
88AQI (US)
2nd March 2026
63AQI (US)
63AQI (US)
3rd March 2026
73AQI (US)
73AQI (US)
4th March 2026
66AQI (US)
66AQI (US)
5th March 2026
93AQI (US)
93AQI (US)
6th March 2026
139AQI (US)
139AQI (US)
7th March 2026
113AQI (US)
113AQI (US)
8th March 2026
99AQI (US)
99AQI (US)
9th March 2026
25AQI (US)
25AQI (US)
10th March 2026
53AQI (US)
53AQI (US)
11th March 2026
87AQI (US)
87AQI (US)
12th March 2026
127AQI (US)
127AQI (US)
13th March 2026
129AQI (US)
129AQI (US)
14th March 2026
65AQI (US)
65AQI (US)
15th March 2026
54AQI (US)
54AQI (US)
16th March 2026
94AQI (US)
94AQI (US)
17th March 2026
74AQI (US)
74AQI (US)
18th March 2026
44AQI (US)
44AQI (US)
19th March 2026
81AQI (US)
81AQI (US)
20th March 2026
81AQI (US)
81AQI (US)
21st March 2026
108AQI (US)
108AQI (US)
22nd March 2026
110AQI (US)
110AQI (US)
23rd March 2026
101AQI (US)
101AQI (US)
24th March 2026
72AQI (US)
72AQI (US)
25th March 2026
101AQI (US)
101AQI (US)
26th March 2026
80AQI (US)
80AQI (US)
27th March 2026
124AQI (US)
124AQI (US)
28th March 2026
105AQI (US)
105AQI (US)
29th March 2026
113AQI (US)
113AQI (US)
30th March 2026
88AQI (US)
88AQI (US)
31st March 2026
16AQI (US)
16AQI (US)
1st April 2026
62AQI (US)
62AQI (US)
2nd April 2026
94AQI (US)
94AQI (US)
3rd April 2026
82AQI (US)
82AQI (US)
4th April 2026
85AQI (US)
85AQI (US)
5th April 2026
100AQI (US)
100AQI (US)
6th April 2026
104AQI (US)
104AQI (US)
7th April 2026
38AQI (US)
38AQI (US)
8th April 2026
58AQI (US)
58AQI (US)
9th April 2026
73AQI (US)
73AQI (US)
10th April 2026
95AQI (US)
95AQI (US)
11th April 2026
59AQI (US)
59AQI (US)
12th April 2026
96AQI (US)
96AQI (US)
13th April 2026
70AQI (US)
70AQI (US)
14th April 2026
45AQI (US)
45AQI (US)
15th April 2026
76AQI (US)
76AQI (US)
16th April 2026
80AQI (US)
80AQI (US)
17th April 2026
47AQI (US)
47AQI (US)
18th April 2026
94AQI (US)
94AQI (US)
19th April 2026
121AQI (US)
121AQI (US)
20th April 2026
112AQI (US)
112AQI (US)
21st April 2026
89AQI (US)
89AQI (US)
22nd April 2026
49AQI (US)
49AQI (US)
23rd April 2026
61AQI (US)
61AQI (US)
24th April 2026
104AQI (US)
104AQI (US)
25th April 2026
115AQI (US)
115AQI (US)
26th April 2026
147AQI (US)
147AQI (US)
27th April 2026
104AQI (US)
104AQI (US)
28th April 2026
34AQI (US)
34AQI (US)
29th April 2026
38AQI (US)
38AQI (US)
30th April 2026
82AQI (US)
82AQI (US)
1st May 2026
100AQI (US)
100AQI (US)
2nd May 2026
51AQI (US)
51AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
38AQI (US)
38AQI (US)
5th May 2026
81AQI (US)
81AQI (US)
6th May 2026
115AQI (US)
115AQI (US)
7th May 2026
81AQI (US)
81AQI (US)
8th May 2026
69AQI (US)
69AQI (US)
9th May 2026
64AQI (US)
64AQI (US)
10th May 2026
87AQI (US)
87AQI (US)
11th May 2026
100AQI (US)
100AQI (US)
12th May 2026
81AQI (US)
81AQI (US)
13th May 2026
100AQI (US)
100AQI (US)
14th May 2026
137AQI (US)
137AQI (US)
15th May 2026
90AQI (US)
90AQI (US)
16th May 2026
93AQI (US)
93AQI (US)
17th May 2026
97AQI (US)
97AQI (US)
18th May 2026
88AQI (US)
88AQI (US)
19th May 2026
87AQI (US)
87AQI (US)
20th May 2026
103AQI (US)
103AQI (US)
21st May 2026
109AQI (US)
109AQI (US)
22nd May 2026
108AQI (US)
108AQI (US)
23rd May 2026
82AQI (US)
82AQI (US)
24th May 2026
79AQI (US)
79AQI (US)
25th May 2026
84AQI (US)
84AQI (US)
26th May 2026
63AQI (US)
63AQI (US)
27th May 2026
98AQI (US)
98AQI (US)
28th May 2026
68AQI (US)
68AQI (US)
29th May 2026
65AQI (US)
65AQI (US)
30th May 2026
86AQI (US)
86AQI (US)
31st May 2026
90AQI (US)
90AQI (US)
1st June 2026
123AQI (US)
123AQI (US)
2nd June 2026
96AQI (US)
96AQI (US)
3rd June 2026
88AQI (US)
88AQI (US)
4th June 2026
88AQI (US)
88AQI (US)
5th June 2026
123AQI (US)
123AQI (US)
6th June 2026
136AQI (US)
136AQI (US)
7th June 2026
66AQI (US)
66AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
52AQI (US)
52AQI (US)
10th June 2026
75AQI (US)
75AQI (US)
11th June 2026
91AQI (US)
91AQI (US)
12th June 2026
68AQI (US)
68AQI (US)
13th June 2026
66AQI (US)
66AQI (US)
14th June 2026
92AQI (US)
92AQI (US)
15th June 2026
121AQI (US)
121AQI (US)
16th June 2026
73AQI (US)
73AQI (US)
17th June 2026
45AQI (US)
45AQI (US)
18th June 2026
52AQI (US)
52AQI (US)
19th June 2026
63AQI (US)
63AQI (US)
20th June 2026
72AQI (US)
72AQI (US)
21st June 2026
30AQI (US)
30AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
29AQI (US)
29AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
30AQI (US)
30AQI (US)
26th June 2026
23AQI (US)
23AQI (US)
27th June 2026
42AQI (US)
42AQI (US)
28th June 2026
54AQI (US)
54AQI (US)
29th June 2026
45AQI (US)
45AQI (US)
30th June 2026
67AQI (US)
67AQI (US)
1st July 2026
67AQI (US)
67AQI (US)
2nd July 2026
102AQI (US)
102AQI (US)
3rd July 2026
62AQI (US)
62AQI (US)
4th July 2026
44AQI (US)
44AQI (US)
5th July 2026
41AQI (US)
41AQI (US)
6th July 2026
61AQI (US)
61AQI (US)
7th July 2026
75AQI (US)
75AQI (US)
8th July 2026
36AQI (US)
36AQI (US)
9th July 2026
68AQI (US)
68AQI (US)
10th July 2026
84AQI (US)
84AQI (US)
11th July 2026
45AQI (US)
45AQI (US)
12th July 2026
56AQI (US)
56AQI (US)
13th July 2026
48AQI (US)
48AQI (US)
14th July 2026
67AQI (US)
67AQI (US)
15th July 2026
59AQI (US)
59AQI (US)
16th July 2026
74AQI (US)
74AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
38AQI (US)
38AQI (US)
19th July 2026
60AQI (US)
60AQI (US)
20th July 2026
73AQI (US)
73AQI (US)
21st July 2026
65AQI (US)
65AQI (US)
22nd July 2026
62AQI (US)
62AQI (US)
23rd July 2026
81AQI (US)
81AQI (US)
24th July 2026
86AQI (US)
86AQI (US)
25th July 2026
55AQI (US)
55AQI (US)
26th July 2026
63AQI (US)
63AQI (US)
27th July 2026
55AQI (US)
55AQI (US)
28th July 2026
45AQI (US)
45AQI (US)
29th July 2026
66AQI (US)
66AQI (US)
30th July 2026
50AQI (US)
50AQI (US)
31st July 2026
39AQI (US)
39AQI (US)
1st August 2026
22AQI (US)
22AQI (US)
2nd August 2026
24AQI (US)
24AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
35AQI (US)
35AQI (US)
5th August 2026
52AQI (US)
52AQI (US)
6th August 2026
45AQI (US)
45AQI (US)
7th August 2026
57AQI (US)
57AQI (US)
8th August 2026
54AQI (US)
54AQI (US)
9th August 2026
65AQI (US)
65AQI (US)
10th August 2026
80AQI (US)
80AQI (US)
11th August 2026
89AQI (US)
89AQI (US)
12th August 2026
48AQI (US)
48AQI (US)
13th August 2026
52AQI (US)
52AQI (US)
14th August 2026
69AQI (US)
69AQI (US)
15th August 2026
72AQI (US)
72AQI (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
134AQI (US)
128AQI (US)
86AQI (US)
80AQI (US)
85AQI (US)
66AQI (US)
61AQI (US)
53AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202689AQI (US)
9
7
15
7
14
7
3
17
11
6
17
7
2
24
5
10
16
4
10
20
1
6
9
37
119
49
22
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202594AQI (US)
2
13
16
16
11
1
16
14
1
18
11
1
24
7
1
28
1
31
1
30
7
23
2
21
7
1
1
15
6
8
2
11
18
12
226
81
46
Highest AQI (US) recorded in
December153AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
2024102AQI (US)
4
7
19
1
8
9
12
1
3
20
7
1
18
10
1
2
21
8
3
24
3
10
19
1
1
22
8
1
19
6
4
3
21
5
2
1
20
9
1
17
13
23
180
103
58
1
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
2023111AQI (US)
1
6
23
1
4
7
12
5
1
8
14
8
1
11
18
2
10
16
3
3
23
4
5
23
3
2
26
3
3
15
12
4
16
8
3
7
7
12
6
6
16
3
21
150
104
77
9
Highest AQI (US) recorded in
January163AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
2022114AQI (US)
1
2
8
17
1
3
14
5
6
14
11
11
7
3
19
9
1
20
8
1
1
20
3
1
5
11
11
3
7
14
6
1
6
11
13
4
8
19
14
110
107
72
2
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
August76AQI (US)
2021109AQI (US)
3
8
16
3
5
6
16
1
1
7
10
13
14
15
1
2
12
15
2
2
18
10
2
29
5
26
7
14
9
2
18
9
2
2
5
10
13
5
11
15
23
156
103
78
4
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
August68AQI (US)
202092AQI (US)
1
7
5
1
11
9
1
11
6
4
21
5
6
25
9
20
2
11
18
1
8
10
10
3
6
12
9
3
7
13
9
2
41
136
63
21
5
Highest AQI (US) recorded in
November142AQI (US)
Lowest AQI (US) recorded in
September61AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
114AQI (US)Least Polluted Year Recorded
2026(Avg.)
89AQI (US)No 4 Middle School's annual 2026 AQI (US) (89) shows an average percentage change of -13.5% (improved AQI (US)) compared to previous years: 2020 (92), 2021 (109), 2022 (114), 2023 (111), 2024 (102), 2025 (94).
