Laonian University, Chuzhou, Anhui, 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
Laonian University, Chuzhou, Anhui, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
89AQILowest AQI recorded on
9th Aug 2026
28AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Laonian University, Chuzhou, Anhui, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
6AM14th Aug
66AQI
Avg. Lowest Time
6PM14th Aug
23AQI
Night time
Avg. Highest Time
3AM15th Aug
44AQI
Avg. Lowest Time
11PM14th Aug
21AQI
In the last 24 hours,
Laonian University's AQI reached its highest point of 66 at 6 AM during the Day, while the lowest point, 21, was recorded at 11 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Laonian University, Chuzhou, Anhui, 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 2026335 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026379 AMAQI
17th Jul 20262810 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026231 PMAQI
17th Jul 2026222 PMAQI
17th Jul 2026423 PMAQI
17th Jul 2026584 PMAQI
17th Jul 2026485 PMAQI
17th Jul 2026406 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20265410 PMAQI
17th Jul 20266011 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026541 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026364 AMAQI
29°C25/34°C
18th Jul 2026275 AMAQI
18th Jul 2026406 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026489 AMAQI
18th Jul 20265210 AMAQI
18th Jul 20265311 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026661 PMAQI
18th Jul 2026562 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026294 PMAQI
18th Jul 2026315 PMAQI
18th Jul 2026346 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026348 PMAQI
18th Jul 2026429 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20264811 PMAQI
19th Jul 20264212 AMAQI
19th Jul 2026421 AMAQI
19th Jul 2026512 AMAQI
19th Jul 2026523 AMAQI
19th Jul 2026584 AMAQI
26°C24/28°C
19th Jul 2026625 AMAQI
19th Jul 2026646 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026568 AMAQI
19th Jul 2026549 AMAQI
19th Jul 20265210 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265812 PMAQI
19th Jul 2026541 PMAQI
19th Jul 2026382 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026509 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026532 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026694 AMAQI
25°C24/27°C
20th Jul 2026655 AMAQI
20th Jul 2026656 AMAQI
20th Jul 2026607 AMAQI
20th Jul 2026608 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20264410 AMAQI
20th Jul 20263411 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026141 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026343 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026468 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026271 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026524 AMAQI
24°C22/26°C
21st Jul 2026425 AMAQI
21st Jul 2026426 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262712 PMAQI
21st Jul 2026271 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026264 PMAQI
21st Jul 2026305 PMAQI
21st Jul 2026756 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026328 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20263211 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026462 AMAQI
22nd Jul 2026493 AMAQI
22nd Jul 2026704 AMAQI
24°C22/28°C
22nd Jul 2026685 AMAQI
22nd Jul 2026636 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026291 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026293 PMAQI
22nd Jul 2026644 PMAQI
22nd Jul 2026605 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026388 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20263312 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026222 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026464 AMAQI
25°C23/28°C
23rd Jul 2026495 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026468 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20263312 PMAQI
23rd Jul 2026341 PMAQI
23rd Jul 2026332 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026344 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026257 PMAQI
23rd Jul 2026338 PMAQI
23rd Jul 2026299 PMAQI
23rd Jul 20263310 PMAQI
23rd Jul 20262111 PMAQI
24th Jul 20262712 AMAQI
24th Jul 2026231 AMAQI
24th Jul 2026312 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026424 AMAQI
25°C24/27°C
24th Jul 2026485 AMAQI
24th Jul 2026486 AMAQI
24th Jul 2026567 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20263011 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026351 PMAQI
24th Jul 2026352 PMAQI
24th Jul 2026323 PMAQI
24th Jul 2026294 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026424 AMAQI
27°C23/32°C
25th Jul 2026305 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20266810 AMAQI
25th Jul 20267011 AMAQI
25th Jul 20267012 PMAQI
25th Jul 2026691 PMAQI
25th Jul 2026542 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026514 PMAQI
25th Jul 2026575 PMAQI
25th Jul 2026556 PMAQI
25th Jul 2026667 PMAQI
25th Jul 2026698 PMAQI
25th Jul 2026839 PMAQI
25th Jul 20267310 PMAQI
25th Jul 20266411 PMAQI
26th Jul 20266612 AMAQI
26th Jul 2026621 AMAQI
26th Jul 2026532 AMAQI
26th Jul 2026443 AMAQI
26th Jul 2026384 AMAQI
29°C24/35°C
26th Jul 2026335 AMAQI
26th Jul 2026316 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026248 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026592 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026446 PMAQI
26th Jul 2026407 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026333 AMAQI
27th Jul 2026214 AMAQI
29°C26/33°C
27th Jul 2026215 AMAQI
27th Jul 2026246 AMAQI
27th Jul 2026317 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026529 AMAQI
27th Jul 20266610 AMAQI
27th Jul 20265411 AMAQI
27th Jul 20265012 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026332 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026289 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20263111 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026334 AMAQI
28°C26/31°C
28th Jul 2026315 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026347 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20263010 PMAQI
28th Jul 20265311 PMAQI
29th Jul 20265712 AMAQI
29th Jul 2026571 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026584 AMAQI
27°C25/30°C
29th Jul 2026565 AMAQI
29th Jul 2026556 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026578 AMAQI
29th Jul 2026599 AMAQI
29th Jul 20265010 AMAQI
29th Jul 20263411 AMAQI
29th Jul 20263012 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026499 PMAQI
29th Jul 20264910 PMAQI
29th Jul 20265011 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026341 AMAQI
30th Jul 2026302 AMAQI
30th Jul 2026323 AMAQI
30th Jul 2026254 AMAQI
28°C25/32°C
30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026326 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026339 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20263412 AMAQI
31st Jul 2026311 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
29°C26/33°C
31st Jul 2026275 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026487 AMAQI
31st Jul 2026488 AMAQI
31st Jul 2026499 AMAQI
31st Jul 20264410 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026349 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026472 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026644 AMAQI
29°C25/34°C
1st Aug 2026535 AMAQI
1st Aug 2026556 AMAQI
1st Aug 2026707 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20263210 AMAQI
1st Aug 20263211 AMAQI
1st Aug 20262812 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026282 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026245 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026217 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20264212 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026472 AMAQI
2nd Aug 2026513 AMAQI
2nd Aug 2026534 AMAQI
29°C25/34°C
2nd Aug 2026645 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026637 AMAQI
2nd Aug 2026578 AMAQI
2nd Aug 2026559 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20263611 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026537 PMAQI
2nd Aug 2026608 PMAQI
2nd Aug 2026569 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20265011 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026461 AMAQI
3rd Aug 2026482 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026524 AMAQI
30°C26/36°C
3rd Aug 2026575 AMAQI
3rd Aug 2026576 AMAQI
3rd Aug 2026647 AMAQI
3rd Aug 2026628 AMAQI
3rd Aug 2026659 AMAQI
3rd Aug 20266210 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026341 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026495 PMAQI
3rd Aug 2026556 PMAQI
3rd Aug 2026647 PMAQI
3rd Aug 2026738 PMAQI
3rd Aug 2026789 PMAQI
3rd Aug 20268210 PMAQI
3rd Aug 20268111 PMAQI
4th Aug 20268212 AMAQI
4th Aug 2026681 AMAQI
4th Aug 2026562 AMAQI
4th Aug 2026473 AMAQI
4th Aug 2026504 AMAQI
30°C25/36°C
4th Aug 2026725 AMAQI
4th Aug 2026856 AMAQI
4th Aug 2026927 AMAQI
4th Aug 2026948 AMAQI
4th Aug 2026969 AMAQI
4th Aug 20266710 AMAQI
4th Aug 20266011 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026331 PMAQI
4th Aug 2026282 PMAQI
4th Aug 2026283 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026266 PMAQI
4th Aug 2026327 PMAQI
4th Aug 2026378 PMAQI
4th Aug 2026479 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20264611 PMAQI
5th Aug 20265112 AMAQI
5th Aug 2026581 AMAQI
5th Aug 2026782 AMAQI
5th Aug 20261003 AMAQI
5th Aug 20261004 AMAQI
29°C24/34°C
5th Aug 20261145 AMAQI
5th Aug 20261126 AMAQI
5th Aug 20261097 AMAQI
5th Aug 20261028 AMAQI
5th Aug 2026889 AMAQI
5th Aug 20267410 AMAQI
5th Aug 20265511 AMAQI
5th Aug 20264712 PMAQI
5th Aug 2026361 PMAQI
5th Aug 2026362 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026664 PMAQI
5th Aug 2026495 PMAQI
5th Aug 2026506 PMAQI
5th Aug 2026557 PMAQI
5th Aug 2026548 PMAQI
5th Aug 2026629 PMAQI
5th Aug 20267010 PMAQI
5th Aug 20266011 PMAQI
6th Aug 20265712 AMAQI
6th Aug 2026661 AMAQI
6th Aug 2026652 AMAQI
6th Aug 2026643 AMAQI
6th Aug 2026664 AMAQI
29°C25/34°C
6th Aug 2026765 AMAQI
6th Aug 2026796 AMAQI
6th Aug 2026817 AMAQI
6th Aug 2026828 AMAQI
6th Aug 2026749 AMAQI
6th Aug 20266010 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20262712 PMAQI
6th Aug 2026291 PMAQI
6th Aug 2026722 PMAQI
6th Aug 2026693 PMAQI
6th Aug 2026564 PMAQI
6th Aug 2026605 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20265411 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026333 AMAQI
7th Aug 2026294 AMAQI
28°C25/33°C
7th Aug 2026535 AMAQI
7th Aug 2026626 AMAQI
7th Aug 2026577 AMAQI
7th Aug 2026628 AMAQI
7th Aug 2026599 AMAQI
7th Aug 20266410 AMAQI
7th Aug 20266211 AMAQI
7th Aug 20266012 PMAQI
7th Aug 2026281 PMAQI
7th Aug 2026262 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026217 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263210 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20265112 AMAQI
8th Aug 2026541 AMAQI
8th Aug 2026582 AMAQI
8th Aug 2026663 AMAQI
8th Aug 2026694 AMAQI
28°C25/33°C
8th Aug 2026725 AMAQI
8th Aug 2026706 AMAQI
8th Aug 2026817 AMAQI
8th Aug 2026808 AMAQI
8th Aug 2026689 AMAQI
8th Aug 20265410 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026271 PMAQI
8th Aug 2026222 PMAQI
8th Aug 2026223 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026309 PMAQI
8th Aug 20262810 PMAQI
8th Aug 20263111 PMAQI
9th Aug 20263312 AMAQI
9th Aug 2026361 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026273 AMAQI
9th Aug 2026274 AMAQI
28°C24/32°C
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026369 AMAQI
9th Aug 20263210 AMAQI
9th Aug 20263411 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026313 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026247 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026319 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026332 AMAQI
10th Aug 2026333 AMAQI
10th Aug 2026334 AMAQI
26°C25/30°C
10th Aug 2026365 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262910 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20264512 PMAQI
10th Aug 2026421 PMAQI
10th Aug 2026382 PMAQI
10th Aug 2026363 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026228 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20263610 PMAQI
10th Aug 20264211 PMAQI
11th Aug 20264412 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026442 AMAQI
11th Aug 2026343 AMAQI
11th Aug 2026344 AMAQI
25°C24/26°C
11th Aug 2026385 AMAQI
11th Aug 2026346 AMAQI
11th Aug 2026447 AMAQI
11th Aug 2026408 AMAQI
11th Aug 2026509 AMAQI
11th Aug 20264810 AMAQI
11th Aug 20264511 AMAQI
11th Aug 20264412 PMAQI
11th Aug 2026461 PMAQI
11th Aug 2026382 PMAQI
11th Aug 2026463 PMAQI
11th Aug 2026424 PMAQI
11th Aug 2026315 PMAQI
11th Aug 2026366 PMAQI
11th Aug 2026327 PMAQI
11th Aug 2026408 PMAQI
11th Aug 2026479 PMAQI
11th Aug 20265210 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20264912 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026422 AMAQI
12th Aug 2026403 AMAQI
12th Aug 2026504 AMAQI
25°C24/26°C
12th Aug 2026525 AMAQI
12th Aug 2026466 AMAQI
12th Aug 2026427 AMAQI
12th Aug 2026508 AMAQI
12th Aug 2026479 AMAQI
12th Aug 20264410 AMAQI
12th Aug 20265811 AMAQI
12th Aug 20265712 PMAQI
12th Aug 2026541 PMAQI
12th Aug 2026512 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026554 PMAQI
12th Aug 2026595 PMAQI
12th Aug 2026576 PMAQI
12th Aug 2026527 PMAQI
12th Aug 2026568 PMAQI
12th Aug 2026629 PMAQI
12th Aug 20265210 PMAQI
12th Aug 20266611 PMAQI
13th Aug 20266712 AMAQI
13th Aug 2026601 AMAQI
13th Aug 2026552 AMAQI
13th Aug 2026573 AMAQI
13th Aug 2026534 AMAQI
25°C24/27°C
13th Aug 2026495 AMAQI
13th Aug 2026556 AMAQI
13th Aug 2026527 AMAQI
13th Aug 2026668 AMAQI
13th Aug 2026689 AMAQI
13th Aug 20266910 AMAQI
13th Aug 20266011 AMAQI
13th Aug 20264612 PMAQI
13th Aug 2026441 PMAQI
13th Aug 2026382 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026384 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026506 PMAQI
13th Aug 2026517 PMAQI
13th Aug 2026448 PMAQI
13th Aug 2026519 PMAQI
13th Aug 20265210 PMAQI
13th Aug 20264911 PMAQI
14th Aug 20264812 AMAQI
14th Aug 2026561 AMAQI
14th Aug 2026562 AMAQI
14th Aug 2026463 AMAQI
14th Aug 2026594 AMAQI
24°C23/25°C
14th Aug 2026605 AMAQI
14th Aug 2026666 AMAQI
14th Aug 2026637 AMAQI
14th Aug 2026648 AMAQI
14th Aug 2026659 AMAQI
14th Aug 20265310 AMAQI
14th Aug 20264711 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026252 PMAQI
14th Aug 2026253 PMAQI
14th Aug 2026314 PMAQI
14th Aug 2026325 PMAQI
14th Aug 2026236 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026278 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20262310 PMAQI
14th Aug 20262111 PMAQI
15th Aug 20262712 AMAQI
15th Aug 2026311 AMAQI
15th Aug 2026402 AMAQI
15th Aug 2026443 AMAQI
15th Aug 2026424 AMAQI
23°C22/24°C
15th Aug 2026365 AMAQI
5 AM15th Aug 2026326 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20262112 PMAQI
12 PM15th Aug 2026251 PMAQI
15th Aug 2026332 PMAQI
15th Aug 2026383 PMAQI
15th Aug 2026384 PMAQI
15th Aug 2026385 PMAQI
15th Aug 2026466 PMAQI
15th Aug 2026217 PMAQI
7 PM15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262310 PMAQI
15th Aug 20262911 PMAQI
12 AM
4 AM
23°C21/27°C
Day time
Avg. Highest Time
5 AM - 9 AM
50AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
1 PM - 3 PM
35AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 50), while the lowest AQI was between 1 PM to 3 PM (Avg. 35).
Night time
Avg. Highest Time
4 AM
47AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 47), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).
2026 Days Vs Air Quality
Laonian University, Chuzhou, Anhui, China
2026
34%
77
44%
100
19%
44
3%
6
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
77 DaysModerate
100 DaysPoor
44 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 227 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Laonian University, Chuzhou, Anhui, 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
107AQI (US)
107AQI (US)
3rd January 2026
102AQI (US)
102AQI (US)
4th January 2026
155AQI (US)
155AQI (US)
5th January 2026
161AQI (US)
161AQI (US)
6th January 2026
146AQI (US)
146AQI (US)
7th January 2026
80AQI (US)
80AQI (US)
8th January 2026
124AQI (US)
124AQI (US)
9th January 2026
127AQI (US)
127AQI (US)
10th January 2026
108AQI (US)
108AQI (US)
11th January 2026
65AQI (US)
65AQI (US)
12th January 2026
80AQI (US)
80AQI (US)
13th January 2026
121AQI (US)
121AQI (US)
14th January 2026
130AQI (US)
130AQI (US)
15th January 2026
140AQI (US)
140AQI (US)
16th January 2026
157AQI (US)
157AQI (US)
17th January 2026
167AQI (US)
167AQI (US)
18th January 2026
128AQI (US)
128AQI (US)
19th January 2026
44AQI (US)
44AQI (US)
20th January 2026
72AQI (US)
72AQI (US)
21st January 2026
92AQI (US)
92AQI (US)
22nd January 2026
74AQI (US)
74AQI (US)
23rd January 2026
109AQI (US)
109AQI (US)
24th January 2026
147AQI (US)
147AQI (US)
25th January 2026
151AQI (US)
151AQI (US)
26th January 2026
54AQI (US)
54AQI (US)
27th January 2026
71AQI (US)
71AQI (US)
28th January 2026
104AQI (US)
104AQI (US)
29th January 2026
92AQI (US)
92AQI (US)
30th January 2026
57AQI (US)
57AQI (US)
31st January 2026
51AQI (US)
51AQI (US)
1st February 2026
86AQI (US)
86AQI (US)
2nd February 2026
95AQI (US)
95AQI (US)
3rd February 2026
138AQI (US)
138AQI (US)
4th February 2026
138AQI (US)
138AQI (US)
5th February 2026
136AQI (US)
136AQI (US)
6th February 2026
71AQI (US)
71AQI (US)
7th February 2026
55AQI (US)
55AQI (US)
8th February 2026
80AQI (US)
80AQI (US)
9th February 2026
60AQI (US)
60AQI (US)
10th February 2026
89AQI (US)
89AQI (US)
11th February 2026
114AQI (US)
114AQI (US)
12th February 2026
113AQI (US)
113AQI (US)
13th February 2026
127AQI (US)
127AQI (US)
14th February 2026
111AQI (US)
111AQI (US)
15th February 2026
121AQI (US)
121AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
97AQI (US)
97AQI (US)
18th February 2026
119AQI (US)
119AQI (US)
19th February 2026
127AQI (US)
127AQI (US)
20th February 2026
96AQI (US)
96AQI (US)
21st February 2026
63AQI (US)
63AQI (US)
22nd February 2026
78AQI (US)
78AQI (US)
23rd February 2026
71AQI (US)
71AQI (US)
24th February 2026
50AQI (US)
50AQI (US)
25th February 2026
70AQI (US)
70AQI (US)
26th February 2026
48AQI (US)
48AQI (US)
27th February 2026
24AQI (US)
24AQI (US)
28th February 2026
66AQI (US)
66AQI (US)
1st March 2026
62AQI (US)
62AQI (US)
2nd March 2026
29AQI (US)
29AQI (US)
3rd March 2026
110AQI (US)
110AQI (US)
4th March 2026
85AQI (US)
85AQI (US)
5th March 2026
87AQI (US)
87AQI (US)
6th March 2026
104AQI (US)
104AQI (US)
7th March 2026
89AQI (US)
89AQI (US)
8th March 2026
69AQI (US)
69AQI (US)
9th March 2026
124AQI (US)
124AQI (US)
10th March 2026
98AQI (US)
98AQI (US)
11th March 2026
115AQI (US)
115AQI (US)
12th March 2026
121AQI (US)
121AQI (US)
13th March 2026
113AQI (US)
113AQI (US)
14th March 2026
126AQI (US)
126AQI (US)
15th March 2026
109AQI (US)
109AQI (US)
16th March 2026
87AQI (US)
87AQI (US)
17th March 2026
101AQI (US)
101AQI (US)
18th March 2026
94AQI (US)
94AQI (US)
19th March 2026
130AQI (US)
130AQI (US)
20th March 2026
160AQI (US)
160AQI (US)
21st March 2026
126AQI (US)
126AQI (US)
22nd March 2026
112AQI (US)
112AQI (US)
23rd March 2026
99AQI (US)
99AQI (US)
24th March 2026
124AQI (US)
124AQI (US)
25th March 2026
130AQI (US)
130AQI (US)
26th March 2026
124AQI (US)
124AQI (US)
27th March 2026
85AQI (US)
85AQI (US)
28th March 2026
65AQI (US)
65AQI (US)
29th March 2026
69AQI (US)
69AQI (US)
30th March 2026
67AQI (US)
67AQI (US)
31st March 2026
96AQI (US)
96AQI (US)
1st April 2026
141AQI (US)
141AQI (US)
2nd April 2026
114AQI (US)
114AQI (US)
3rd April 2026
81AQI (US)
81AQI (US)
4th April 2026
66AQI (US)
66AQI (US)
5th April 2026
93AQI (US)
93AQI (US)
6th April 2026
90AQI (US)
90AQI (US)
7th April 2026
66AQI (US)
66AQI (US)
8th April 2026
37AQI (US)
37AQI (US)
9th April 2026
51AQI (US)
51AQI (US)
10th April 2026
73AQI (US)
73AQI (US)
11th April 2026
102AQI (US)
102AQI (US)
12th April 2026
36AQI (US)
36AQI (US)
13th April 2026
43AQI (US)
43AQI (US)
14th April 2026
59AQI (US)
59AQI (US)
15th April 2026
62AQI (US)
62AQI (US)
16th April 2026
65AQI (US)
65AQI (US)
17th April 2026
81AQI (US)
81AQI (US)
18th April 2026
73AQI (US)
73AQI (US)
19th April 2026
40AQI (US)
40AQI (US)
20th April 2026
69AQI (US)
69AQI (US)
21st April 2026
57AQI (US)
57AQI (US)
22nd April 2026
22AQI (US)
22AQI (US)
23rd April 2026
19AQI (US)
19AQI (US)
24th April 2026
40AQI (US)
40AQI (US)
25th April 2026
73AQI (US)
73AQI (US)
26th April 2026
60AQI (US)
60AQI (US)
27th April 2026
85AQI (US)
85AQI (US)
28th April 2026
52AQI (US)
52AQI (US)
29th April 2026
39AQI (US)
39AQI (US)
30th April 2026
55AQI (US)
55AQI (US)
1st May 2026
50AQI (US)
50AQI (US)
2nd May 2026
66AQI (US)
66AQI (US)
3rd May 2026
51AQI (US)
51AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
41AQI (US)
41AQI (US)
6th May 2026
46AQI (US)
46AQI (US)
7th May 2026
72AQI (US)
72AQI (US)
8th May 2026
29AQI (US)
29AQI (US)
9th May 2026
31AQI (US)
31AQI (US)
10th May 2026
59AQI (US)
59AQI (US)
11th May 2026
71AQI (US)
71AQI (US)
12th May 2026
88AQI (US)
88AQI (US)
13th May 2026
87AQI (US)
87AQI (US)
14th May 2026
77AQI (US)
77AQI (US)
15th May 2026
39AQI (US)
39AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
69AQI (US)
69AQI (US)
22nd May 2026
77AQI (US)
77AQI (US)
23rd May 2026
73AQI (US)
73AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
66AQI (US)
66AQI (US)
26th May 2026
43AQI (US)
43AQI (US)
27th May 2026
30AQI (US)
30AQI (US)
28th May 2026
43AQI (US)
43AQI (US)
29th May 2026
52AQI (US)
52AQI (US)
30th May 2026
58AQI (US)
58AQI (US)
31st May 2026
67AQI (US)
67AQI (US)
1st June 2026
60AQI (US)
60AQI (US)
2nd June 2026
104AQI (US)
104AQI (US)
3rd June 2026
106AQI (US)
106AQI (US)
4th June 2026
70AQI (US)
70AQI (US)
5th June 2026
36AQI (US)
36AQI (US)
6th June 2026
26AQI (US)
26AQI (US)
7th June 2026
46AQI (US)
46AQI (US)
8th June 2026
48AQI (US)
48AQI (US)
9th June 2026
48AQI (US)
48AQI (US)
10th June 2026
55AQI (US)
55AQI (US)
11th June 2026
65AQI (US)
65AQI (US)
12th June 2026
78AQI (US)
78AQI (US)
13th June 2026
56AQI (US)
56AQI (US)
14th June 2026
46AQI (US)
46AQI (US)
15th June 2026
27AQI (US)
27AQI (US)
16th June 2026
38AQI (US)
38AQI (US)
17th June 2026
48AQI (US)
48AQI (US)
18th June 2026
81AQI (US)
81AQI (US)
19th June 2026
56AQI (US)
56AQI (US)
20th June 2026
19AQI (US)
19AQI (US)
21st June 2026
55AQI (US)
55AQI (US)
22nd June 2026
21AQI (US)
21AQI (US)
23rd June 2026
10AQI (US)
10AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
39AQI (US)
39AQI (US)
26th June 2026
66AQI (US)
66AQI (US)
27th June 2026
75AQI (US)
75AQI (US)
28th June 2026
101AQI (US)
101AQI (US)
29th June 2026
90AQI (US)
90AQI (US)
30th June 2026
28AQI (US)
28AQI (US)
1st July 2026
42AQI (US)
42AQI (US)
2nd July 2026
39AQI (US)
39AQI (US)
3rd July 2026
12AQI (US)
12AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
8AQI (US)
8AQI (US)
6th July 2026
15AQI (US)
15AQI (US)
7th July 2026
22AQI (US)
22AQI (US)
8th July 2026
19AQI (US)
19AQI (US)
9th July 2026
19AQI (US)
19AQI (US)
10th July 2026
42AQI (US)
42AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
20AQI (US)
20AQI (US)
13th July 2026
17AQI (US)
17AQI (US)
14th July 2026
46AQI (US)
46AQI (US)
15th July 2026
37AQI (US)
37AQI (US)
16th July 2026
19AQI (US)
19AQI (US)
17th July 2026
35AQI (US)
35AQI (US)
18th July 2026
45AQI (US)
45AQI (US)
19th July 2026
45AQI (US)
45AQI (US)
20th July 2026
41AQI (US)
41AQI (US)
21st July 2026
31AQI (US)
31AQI (US)
22nd July 2026
44AQI (US)
44AQI (US)
23rd July 2026
36AQI (US)
36AQI (US)
24th July 2026
35AQI (US)
35AQI (US)
25th July 2026
51AQI (US)
51AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
33AQI (US)
33AQI (US)
28th July 2026
31AQI (US)
31AQI (US)
29th July 2026
43AQI (US)
43AQI (US)
30th July 2026
29AQI (US)
29AQI (US)
31st July 2026
37AQI (US)
37AQI (US)
1st August 2026
38AQI (US)
38AQI (US)
2nd August 2026
47AQI (US)
47AQI (US)
3rd August 2026
55AQI (US)
55AQI (US)
4th August 2026
55AQI (US)
55AQI (US)
5th August 2026
69AQI (US)
69AQI (US)
6th August 2026
58AQI (US)
58AQI (US)
7th August 2026
39AQI (US)
39AQI (US)
8th August 2026
45AQI (US)
45AQI (US)
9th August 2026
28AQI (US)
28AQI (US)
10th August 2026
32AQI (US)
32AQI (US)
11th August 2026
41AQI (US)
41AQI (US)
12th August 2026
51AQI (US)
51AQI (US)
13th August 2026
52AQI (US)
52AQI (US)
14th August 2026
42AQI (US)
42AQI (US)
15th August 2026
31AQI (US)
31AQI (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
106AQI (US)
89AQI (US)
100AQI (US)
65AQI (US)
58AQI (US)
54AQI (US)
32AQI (US)
46AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202670AQI (US)
1
12
13
5
3
15
10
1
14
15
1
8
19
3
10
21
15
12
3
30
1
9
6
77
100
44
6
Highest AQI (US) recorded in
January106AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202593AQI (US)
7
16
8
7
18
3
13
16
2
18
11
1
17
14
6
24
7
24
6
25
2
28
21
9
1
13
12
5
12
12
7
21
209
108
26
1
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202492AQI (US)
4
10
15
1
1
10
11
7
10
14
7
18
11
1
29
2
6
21
3
11
20
5
26
6
24
3
20
7
1
2
19
9
4
24
3
34
205
91
34
1
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202393AQI (US)
6
17
7
9
12
7
6
19
6
15
14
1
1
25
4
1
8
21
1
18
13
4
27
11
17
2
5
14
12
9
15
2
9
13
9
47
171
109
32
1
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202298AQI (US)
4
8
18
4
14
3
10
14
7
1
10
6
25
6
6
23
1
11
10
1
3
23
2
4
22
5
2
11
16
1
9
13
9
27
152
85
38
Highest AQI (US) recorded in
January146AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
2021100AQI (US)
3
17
10
14
10
4
7
19
2
2
1
13
17
3
17
10
1
2
23
5
10
21
4
24
3
1
24
5
1
16
13
1
15
12
3
7
15
9
21
184
126
30
2
1
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July59AQI (US)
202097AQI (US)
9
4
6
15
8
10
2
24
4
4
19
8
5
23
3
25
5
1
18
11
1
7
19
4
4
11
16
12
143
90
21
Highest AQI (US) recorded in
December145AQI (US)
Lowest AQI (US) recorded in
August68AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
100AQI (US)Least Polluted Year Recorded
2026(Avg.)
70AQI (US)Laonian University's annual 2026 AQI (US) (70) shows an average percentage change of -26.6% (improved AQI (US)) compared to previous years: 2020 (97), 2021 (100), 2022 (98), 2023 (93), 2024 (92), 2025 (93).
