University Hospital, Yanan, Shaanxi, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
University Hospital, Yanan, Shaanxi, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
94AQILowest AQI recorded on
3rd Aug 2026
27AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 39 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
University Hospital, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
10AM14th Aug
80AQI
Avg. Lowest Time
6PM14th Aug
27AQI
Night time
Avg. Highest Time
4AM15th Aug
51AQI
Avg. Lowest Time
8PM14th Aug
31AQI
In the last 24 hours,
University Hospital's AQI reached its highest point of 80 at 10 AM during the Day, while the lowest point, 27, was recorded at 6 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
University Hospital, Yanan, Shaanxi, China
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026195 AMAQI
17th Jul 2026236 AMAQI
17th Jul 2026297 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20266510 AMAQI
17th Jul 20265911 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026461 PMAQI
17th Jul 2026402 PMAQI
17th Jul 2026343 PMAQI
17th Jul 2026324 PMAQI
17th Jul 2026345 PMAQI
17th Jul 2026316 PMAQI
17th Jul 2026357 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026309 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20265211 PMAQI
18th Jul 20265112 AMAQI
18th Jul 2026481 AMAQI
18th Jul 2026482 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026444 AMAQI
23°C18/30°C
18th Jul 2026445 AMAQI
18th Jul 2026536 AMAQI
18th Jul 2026487 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265710 AMAQI
18th Jul 20265211 AMAQI
18th Jul 20264412 PMAQI
18th Jul 2026381 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026423 PMAQI
18th Jul 2026444 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026597 PMAQI
18th Jul 2026588 PMAQI
18th Jul 2026749 PMAQI
18th Jul 20268010 PMAQI
18th Jul 20269011 PMAQI
19th Jul 20268812 AMAQI
19th Jul 2026861 AMAQI
19th Jul 2026842 AMAQI
19th Jul 2026833 AMAQI
19th Jul 2026764 AMAQI
23°C18/28°C
19th Jul 2026805 AMAQI
19th Jul 2026726 AMAQI
19th Jul 2026717 AMAQI
19th Jul 2026738 AMAQI
19th Jul 2026709 AMAQI
19th Jul 20267010 AMAQI
19th Jul 20267311 AMAQI
19th Jul 20267312 PMAQI
19th Jul 2026641 PMAQI
19th Jul 2026502 PMAQI
19th Jul 2026433 PMAQI
19th Jul 2026384 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026408 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20264210 PMAQI
19th Jul 20264211 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI
24°C17/35°C
20th Jul 2026255 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026278 AMAQI
20th Jul 2026319 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264011 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026421 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026493 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026505 PMAQI
20th Jul 2026506 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026568 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20265710 PMAQI
20th Jul 20266811 PMAQI
21st Jul 20267012 AMAQI
21st Jul 2026681 AMAQI
21st Jul 2026662 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026604 AMAQI
26°C18/36°C
21st Jul 2026575 AMAQI
21st Jul 2026586 AMAQI
21st Jul 2026577 AMAQI
21st Jul 2026558 AMAQI
21st Jul 2026649 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20265312 PMAQI
21st Jul 2026531 PMAQI
21st Jul 2026472 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026816 PMAQI
21st Jul 2026507 PMAQI
21st Jul 2026498 PMAQI
21st Jul 2026509 PMAQI
21st Jul 20264810 PMAQI
21st Jul 20264611 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026642 AMAQI
22nd Jul 2026643 AMAQI
22nd Jul 2026554 AMAQI
24°C19/30°C
22nd Jul 2026565 AMAQI
22nd Jul 2026556 AMAQI
22nd Jul 2026597 AMAQI
22nd Jul 2026648 AMAQI
22nd Jul 2026649 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20264411 AMAQI
22nd Jul 20263712 PMAQI
22nd Jul 2026321 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026224 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20266311 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026681 AMAQI
23rd Jul 2026512 AMAQI
23rd Jul 2026653 AMAQI
23rd Jul 2026674 AMAQI
21°C15/32°C
23rd Jul 2026645 AMAQI
23rd Jul 2026626 AMAQI
23rd Jul 2026627 AMAQI
23rd Jul 2026588 AMAQI
23rd Jul 20261029 AMAQI
23rd Jul 20269010 AMAQI
23rd Jul 20266911 AMAQI
23rd Jul 20267212 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026622 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026335 PMAQI
23rd Jul 2026316 PMAQI
23rd Jul 2026427 PMAQI
23rd Jul 2026518 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20266510 PMAQI
23rd Jul 20266811 PMAQI
24th Jul 20266912 AMAQI
24th Jul 2026761 AMAQI
24th Jul 2026692 AMAQI
24th Jul 2026763 AMAQI
24th Jul 2026904 AMAQI
23°C16/32°C
24th Jul 2026845 AMAQI
24th Jul 2026246 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026448 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20265512 PMAQI
24th Jul 2026621 PMAQI
24th Jul 2026622 PMAQI
24th Jul 2026593 PMAQI
24th Jul 2026544 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026529 PMAQI
24th Jul 20266010 PMAQI
24th Jul 20266011 PMAQI
25th Jul 20267312 AMAQI
25th Jul 2026721 AMAQI
25th Jul 2026742 AMAQI
25th Jul 2026733 AMAQI
25th Jul 2026724 AMAQI
25°C19/32°C
25th Jul 2026695 AMAQI
25th Jul 2026716 AMAQI
25th Jul 2026727 AMAQI
25th Jul 2026858 AMAQI
25th Jul 20261099 AMAQI
25th Jul 20269810 AMAQI
25th Jul 20268311 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026661 PMAQI
25th Jul 2026652 PMAQI
25th Jul 2026563 PMAQI
25th Jul 2026624 PMAQI
25th Jul 2026505 PMAQI
25th Jul 2026526 PMAQI
25th Jul 2026577 PMAQI
25th Jul 2026668 PMAQI
25th Jul 2026689 PMAQI
25th Jul 20267210 PMAQI
25th Jul 20267611 PMAQI
26th Jul 20268012 AMAQI
26th Jul 2026801 AMAQI
26th Jul 2026692 AMAQI
26th Jul 2026713 AMAQI
26th Jul 2026704 AMAQI
25°C19/33°C
26th Jul 2026745 AMAQI
26th Jul 2026886 AMAQI
26th Jul 20261047 AMAQI
26th Jul 20261008 AMAQI
26th Jul 20261119 AMAQI
26th Jul 20269210 AMAQI
26th Jul 20266811 AMAQI
26th Jul 20266612 PMAQI
26th Jul 2026671 PMAQI
26th Jul 2026602 PMAQI
26th Jul 2026543 PMAQI
26th Jul 2026534 PMAQI
26th Jul 2026465 PMAQI
26th Jul 2026536 PMAQI
26th Jul 2026557 PMAQI
26th Jul 2026608 PMAQI
26th Jul 2026649 PMAQI
26th Jul 20267110 PMAQI
26th Jul 20267611 PMAQI
27th Jul 20267012 AMAQI
27th Jul 2026731 AMAQI
27th Jul 2026572 AMAQI
27th Jul 2026163 AMAQI
27th Jul 202694 AMAQI
25°C20/31°C
27th Jul 2026125 AMAQI
27th Jul 202686 AMAQI
27th Jul 2026127 AMAQI
27th Jul 2026108 AMAQI
27th Jul 2026179 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20262612 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026512 PMAQI
27th Jul 2026423 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026313 AMAQI
28th Jul 2026404 AMAQI
23°C19/28°C
28th Jul 2026335 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026367 AMAQI
28th Jul 2026468 AMAQI
28th Jul 2026539 AMAQI
28th Jul 20268010 AMAQI
28th Jul 20267011 AMAQI
28th Jul 20265112 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026442 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026344 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026196 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20265612 AMAQI
29th Jul 2026571 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026524 AMAQI
24°C20/28°C
29th Jul 2026555 AMAQI
29th Jul 2026596 AMAQI
29th Jul 2026767 AMAQI
29th Jul 2026748 AMAQI
29th Jul 2026829 AMAQI
29th Jul 20268610 AMAQI
29th Jul 20267211 AMAQI
29th Jul 20265212 PMAQI
29th Jul 2026281 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20264611 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026531 AMAQI
30th Jul 2026522 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026464 AMAQI
24°C19/28°C
30th Jul 2026485 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026498 AMAQI
30th Jul 2026529 AMAQI
30th Jul 20265610 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026341 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026243 PMAQI
30th Jul 2026244 PMAQI
30th Jul 2026285 PMAQI
30th Jul 2026186 PMAQI
30th Jul 202687 PMAQI
30th Jul 202688 PMAQI
30th Jul 202689 PMAQI
30th Jul 20261010 PMAQI
30th Jul 20261411 PMAQI
31st Jul 20262012 AMAQI
31st Jul 2026191 AMAQI
31st Jul 2026202 AMAQI
31st Jul 2026143 AMAQI
31st Jul 2026144 AMAQI
26°C20/32°C
31st Jul 2026165 AMAQI
31st Jul 2026136 AMAQI
31st Jul 2026137 AMAQI
31st Jul 2026198 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026291 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026234 AMAQI
22°C20/26°C
1st Aug 2026215 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20262111 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026271 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026448 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20266412 AMAQI
2nd Aug 2026641 AMAQI
2nd Aug 2026642 AMAQI
2nd Aug 2026623 AMAQI
2nd Aug 2026564 AMAQI
24°C18/31°C
2nd Aug 2026465 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026367 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026252 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026175 PMAQI
2nd Aug 2026176 PMAQI
2nd Aug 2026237 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026323 AMAQI
3rd Aug 2026234 AMAQI
20°C17/23°C
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20263110 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20264212 PMAQI
3rd Aug 2026321 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026257 PMAQI
3rd Aug 2026218 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026511 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026254 AMAQI
19°C16/24°C
4th Aug 2026235 AMAQI
4th Aug 2026256 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026279 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20262711 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026278 PMAQI
4th Aug 2026339 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026234 AMAQI
20°C15/27°C
5th Aug 2026255 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026238 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026231 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026363 PMAQI
5th Aug 2026344 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026446 PMAQI
5th Aug 2026307 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20263310 PMAQI
5th Aug 20263311 PMAQI
6th Aug 20263312 AMAQI
6th Aug 2026361 AMAQI
6th Aug 2026362 AMAQI
6th Aug 2026333 AMAQI
6th Aug 2026384 AMAQI
19°C18/20°C
6th Aug 2026405 AMAQI
6th Aug 2026386 AMAQI
6th Aug 2026387 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026369 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20264812 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026293 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026316 PMAQI
6th Aug 2026297 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026369 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20263311 PMAQI
7th Aug 20263312 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026362 AMAQI
7th Aug 2026363 AMAQI
7th Aug 2026364 AMAQI
21°C18/26°C
7th Aug 2026405 AMAQI
7th Aug 2026386 AMAQI
7th Aug 2026337 AMAQI
7th Aug 2026338 AMAQI
7th Aug 2026319 AMAQI
7th Aug 20263310 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20265612 PMAQI
7th Aug 2026571 PMAQI
7th Aug 2026562 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026484 PMAQI
7th Aug 2026425 PMAQI
7th Aug 2026426 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026298 PMAQI
7th Aug 2026469 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265312 AMAQI
8th Aug 2026501 AMAQI
8th Aug 2026502 AMAQI
8th Aug 2026573 AMAQI
8th Aug 2026574 AMAQI
23°C17/30°C
8th Aug 2026545 AMAQI
8th Aug 2026536 AMAQI
8th Aug 2026537 AMAQI
8th Aug 2026548 AMAQI
8th Aug 2026609 AMAQI
8th Aug 20267610 AMAQI
8th Aug 20267111 AMAQI
8th Aug 20265912 PMAQI
8th Aug 2026531 PMAQI
8th Aug 2026562 PMAQI
8th Aug 2026583 PMAQI
8th Aug 2026564 PMAQI
8th Aug 2026505 PMAQI
8th Aug 2026556 PMAQI
8th Aug 2026587 PMAQI
8th Aug 2026648 PMAQI
8th Aug 2026749 PMAQI
8th Aug 20267810 PMAQI
8th Aug 20268511 PMAQI
9th Aug 20268712 AMAQI
9th Aug 2026731 AMAQI
9th Aug 2026712 AMAQI
9th Aug 2026663 AMAQI
9th Aug 2026684 AMAQI
24°C18/29°C
9th Aug 2026725 AMAQI
9th Aug 2026766 AMAQI
9th Aug 2026827 AMAQI
9th Aug 2026828 AMAQI
9th Aug 2026859 AMAQI
9th Aug 20268810 AMAQI
9th Aug 20266611 AMAQI
9th Aug 20265912 PMAQI
9th Aug 2026441 PMAQI
9th Aug 2026402 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026335 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026317 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026529 PMAQI
9th Aug 20265810 PMAQI
9th Aug 20266611 PMAQI
10th Aug 20265412 AMAQI
10th Aug 2026551 AMAQI
10th Aug 2026572 AMAQI
10th Aug 2026593 AMAQI
10th Aug 2026594 AMAQI
23°C18/29°C
10th Aug 2026645 AMAQI
10th Aug 2026606 AMAQI
10th Aug 2026647 AMAQI
10th Aug 2026748 AMAQI
10th Aug 2026799 AMAQI
10th Aug 20268110 AMAQI
10th Aug 20266911 AMAQI
10th Aug 20265112 PMAQI
10th Aug 2026401 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026293 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026427 PMAQI
10th Aug 2026448 PMAQI
10th Aug 2026489 PMAQI
10th Aug 20265910 PMAQI
10th Aug 20266511 PMAQI
11th Aug 20266912 AMAQI
11th Aug 2026691 AMAQI
11th Aug 2026702 AMAQI
11th Aug 2026723 AMAQI
11th Aug 2026734 AMAQI
23°C17/30°C
11th Aug 2026815 AMAQI
11th Aug 2026906 AMAQI
11th Aug 2026887 AMAQI
11th Aug 2026968 AMAQI
11th Aug 2026909 AMAQI
11th Aug 20268810 AMAQI
11th Aug 20266711 AMAQI
11th Aug 20265512 PMAQI
11th Aug 2026441 PMAQI
11th Aug 2026332 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20264610 PMAQI
11th Aug 20263611 PMAQI
12th Aug 20264612 AMAQI
12th Aug 2026461 AMAQI
12th Aug 2026492 AMAQI
12th Aug 2026443 AMAQI
12th Aug 2026404 AMAQI
24°C17/31°C
12th Aug 2026385 AMAQI
12th Aug 2026336 AMAQI
12th Aug 2026297 AMAQI
12th Aug 2026298 AMAQI
12th Aug 2026519 AMAQI
12th Aug 20263810 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026332 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026364 PMAQI
12th Aug 2026335 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026197 PMAQI
12th Aug 2026198 PMAQI
12th Aug 2026339 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026421 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026254 AMAQI
22°C17/28°C
13th Aug 2026255 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026319 AMAQI
13th Aug 20263610 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20264011 PMAQI
14th Aug 20264412 AMAQI
14th Aug 2026401 AMAQI
14th Aug 2026422 AMAQI
14th Aug 2026423 AMAQI
14th Aug 2026444 AMAQI
22°C16/29°C
14th Aug 2026465 AMAQI
14th Aug 2026506 AMAQI
14th Aug 2026547 AMAQI
14th Aug 2026578 AMAQI
14th Aug 2026579 AMAQI
14th Aug 20268010 AMAQI
14th Aug 20266211 AMAQI
14th Aug 20266912 PMAQI
14th Aug 2026561 PMAQI
14th Aug 2026422 PMAQI
14th Aug 2026383 PMAQI
14th Aug 2026294 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026317 PMAQI
14th Aug 2026318 PMAQI
14th Aug 2026369 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20264611 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026421 AMAQI
15th Aug 2026442 AMAQI
15th Aug 2026503 AMAQI
15th Aug 2026514 AMAQI
23°C17/28°C
15th Aug 2026485 AMAQI
5 AM15th Aug 2026466 AMAQI
15th Aug 2026507 AMAQI
15th Aug 2026578 AMAQI
15th Aug 2026609 AMAQI
15th Aug 20268610 AMAQI
15th Aug 20268311 AMAQI
15th Aug 20264212 PMAQI
12 PM15th Aug 2026281 PMAQI
15th Aug 2026202 PMAQI
15th Aug 2026173 PMAQI
15th Aug 2026144 PMAQI
15th Aug 2026145 PMAQI
15th Aug 2026186 PMAQI
15th Aug 2026217 PMAQI
7 PM15th Aug 2026278 PMAQI
15th Aug 2026279 PMAQI
15th Aug 20263110 PMAQI
15th Aug 20262111 PMAQI
12 AM
4 AM
22°C16/30°C
Day time
Avg. Highest Time
10 AM
57AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 57), while the lowest AQI was between 5 PM to 5 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 1 AM
50AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 50), while the lowest AQI was between 8 PM to 8 PM (Avg. 36).
2026 Days Vs Air Quality
University Hospital, Yanan, Shaanxi, China
2026
30%
67
60%
137
10%
22
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
67 DaysModerate
137 DaysPoor
22 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2026, 30% 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
University Hospital, Yanan, Shaanxi, China
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
123AQI (US)
123AQI (US)
2nd January 2026
96AQI (US)
96AQI (US)
3rd January 2026
79AQI (US)
79AQI (US)
4th January 2026
96AQI (US)
96AQI (US)
5th January 2026
87AQI (US)
87AQI (US)
6th January 2026
79AQI (US)
79AQI (US)
7th January 2026
81AQI (US)
81AQI (US)
8th January 2026
90AQI (US)
90AQI (US)
9th January 2026
69AQI (US)
69AQI (US)
10th January 2026
65AQI (US)
65AQI (US)
11th January 2026
70AQI (US)
70AQI (US)
12th January 2026
82AQI (US)
82AQI (US)
13th January 2026
67AQI (US)
67AQI (US)
14th January 2026
78AQI (US)
78AQI (US)
15th January 2026
77AQI (US)
77AQI (US)
16th January 2026
76AQI (US)
76AQI (US)
17th January 2026
105AQI (US)
105AQI (US)
18th January 2026
79AQI (US)
79AQI (US)
19th January 2026
26AQI (US)
26AQI (US)
20th January 2026
46AQI (US)
46AQI (US)
21st January 2026
69AQI (US)
69AQI (US)
22nd January 2026
104AQI (US)
104AQI (US)
23rd January 2026
113AQI (US)
113AQI (US)
24th January 2026
125AQI (US)
125AQI (US)
25th January 2026
140AQI (US)
140AQI (US)
26th January 2026
112AQI (US)
112AQI (US)
27th January 2026
108AQI (US)
108AQI (US)
28th January 2026
119AQI (US)
119AQI (US)
29th January 2026
148AQI (US)
148AQI (US)
30th January 2026
149AQI (US)
149AQI (US)
31st January 2026
136AQI (US)
136AQI (US)
1st February 2026
97AQI (US)
97AQI (US)
2nd February 2026
64AQI (US)
64AQI (US)
3rd February 2026
85AQI (US)
85AQI (US)
4th February 2026
92AQI (US)
92AQI (US)
5th February 2026
84AQI (US)
84AQI (US)
6th February 2026
76AQI (US)
76AQI (US)
7th February 2026
42AQI (US)
42AQI (US)
8th February 2026
52AQI (US)
52AQI (US)
9th February 2026
84AQI (US)
84AQI (US)
10th February 2026
91AQI (US)
91AQI (US)
11th February 2026
97AQI (US)
97AQI (US)
12th February 2026
99AQI (US)
99AQI (US)
13th February 2026
84AQI (US)
84AQI (US)
14th February 2026
82AQI (US)
82AQI (US)
15th February 2026
47AQI (US)
47AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
105AQI (US)
105AQI (US)
18th February 2026
82AQI (US)
82AQI (US)
19th February 2026
70AQI (US)
70AQI (US)
20th February 2026
72AQI (US)
72AQI (US)
21st February 2026
82AQI (US)
82AQI (US)
22nd February 2026
117AQI (US)
117AQI (US)
23rd February 2026
156AQI (US)
156AQI (US)
24th February 2026
87AQI (US)
87AQI (US)
25th February 2026
123AQI (US)
123AQI (US)
26th February 2026
126AQI (US)
126AQI (US)
27th February 2026
125AQI (US)
125AQI (US)
28th February 2026
69AQI (US)
69AQI (US)
1st March 2026
43AQI (US)
43AQI (US)
2nd March 2026
41AQI (US)
41AQI (US)
3rd March 2026
64AQI (US)
64AQI (US)
4th March 2026
112AQI (US)
112AQI (US)
5th March 2026
69AQI (US)
69AQI (US)
6th March 2026
36AQI (US)
36AQI (US)
7th March 2026
79AQI (US)
79AQI (US)
8th March 2026
103AQI (US)
103AQI (US)
9th March 2026
87AQI (US)
87AQI (US)
10th March 2026
107AQI (US)
107AQI (US)
11th March 2026
62AQI (US)
62AQI (US)
12th March 2026
123AQI (US)
123AQI (US)
13th March 2026
150AQI (US)
150AQI (US)
14th March 2026
97AQI (US)
97AQI (US)
15th March 2026
63AQI (US)
63AQI (US)
16th March 2026
72AQI (US)
72AQI (US)
17th March 2026
86AQI (US)
86AQI (US)
18th March 2026
70AQI (US)
70AQI (US)
19th March 2026
77AQI (US)
77AQI (US)
20th March 2026
85AQI (US)
85AQI (US)
21st March 2026
97AQI (US)
97AQI (US)
22nd March 2026
96AQI (US)
96AQI (US)
23rd March 2026
86AQI (US)
86AQI (US)
24th March 2026
91AQI (US)
91AQI (US)
25th March 2026
76AQI (US)
76AQI (US)
26th March 2026
85AQI (US)
85AQI (US)
27th March 2026
84AQI (US)
84AQI (US)
28th March 2026
77AQI (US)
77AQI (US)
29th March 2026
62AQI (US)
62AQI (US)
30th March 2026
71AQI (US)
71AQI (US)
31st March 2026
51AQI (US)
51AQI (US)
1st April 2026
51AQI (US)
51AQI (US)
2nd April 2026
61AQI (US)
61AQI (US)
3rd April 2026
82AQI (US)
82AQI (US)
4th April 2026
62AQI (US)
62AQI (US)
5th April 2026
75AQI (US)
75AQI (US)
6th April 2026
67AQI (US)
67AQI (US)
7th April 2026
64AQI (US)
64AQI (US)
8th April 2026
99AQI (US)
99AQI (US)
9th April 2026
71AQI (US)
71AQI (US)
10th April 2026
54AQI (US)
54AQI (US)
11th April 2026
51AQI (US)
51AQI (US)
12th April 2026
56AQI (US)
56AQI (US)
13th April 2026
53AQI (US)
53AQI (US)
14th April 2026
77AQI (US)
77AQI (US)
15th April 2026
76AQI (US)
76AQI (US)
16th April 2026
42AQI (US)
42AQI (US)
17th April 2026
43AQI (US)
43AQI (US)
18th April 2026
56AQI (US)
56AQI (US)
19th April 2026
73AQI (US)
73AQI (US)
20th April 2026
78AQI (US)
78AQI (US)
21st April 2026
64AQI (US)
64AQI (US)
22nd April 2026
56AQI (US)
56AQI (US)
23rd April 2026
68AQI (US)
68AQI (US)
24th April 2026
72AQI (US)
72AQI (US)
25th April 2026
73AQI (US)
73AQI (US)
26th April 2026
69AQI (US)
69AQI (US)
27th April 2026
83AQI (US)
83AQI (US)
28th April 2026
73AQI (US)
73AQI (US)
29th April 2026
48AQI (US)
48AQI (US)
30th April 2026
61AQI (US)
61AQI (US)
1st May 2026
66AQI (US)
66AQI (US)
2nd May 2026
36AQI (US)
36AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
53AQI (US)
53AQI (US)
5th May 2026
54AQI (US)
54AQI (US)
6th May 2026
72AQI (US)
72AQI (US)
7th May 2026
42AQI (US)
42AQI (US)
8th May 2026
38AQI (US)
38AQI (US)
9th May 2026
57AQI (US)
57AQI (US)
10th May 2026
80AQI (US)
80AQI (US)
11th May 2026
81AQI (US)
81AQI (US)
12th May 2026
96AQI (US)
96AQI (US)
13th May 2026
89AQI (US)
89AQI (US)
14th May 2026
53AQI (US)
53AQI (US)
15th May 2026
88AQI (US)
88AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
78AQI (US)
78AQI (US)
18th May 2026
75AQI (US)
75AQI (US)
19th May 2026
76AQI (US)
76AQI (US)
20th May 2026
88AQI (US)
88AQI (US)
21st May 2026
97AQI (US)
97AQI (US)
22nd May 2026
96AQI (US)
96AQI (US)
23rd May 2026
89AQI (US)
89AQI (US)
24th May 2026
81AQI (US)
81AQI (US)
25th May 2026
83AQI (US)
83AQI (US)
26th May 2026
57AQI (US)
57AQI (US)
27th May 2026
67AQI (US)
67AQI (US)
28th May 2026
40AQI (US)
40AQI (US)
29th May 2026
29AQI (US)
29AQI (US)
30th May 2026
44AQI (US)
44AQI (US)
31st May 2026
53AQI (US)
53AQI (US)
1st June 2026
61AQI (US)
61AQI (US)
2nd June 2026
56AQI (US)
56AQI (US)
3rd June 2026
66AQI (US)
66AQI (US)
4th June 2026
55AQI (US)
55AQI (US)
5th June 2026
55AQI (US)
55AQI (US)
6th June 2026
34AQI (US)
34AQI (US)
7th June 2026
25AQI (US)
25AQI (US)
8th June 2026
39AQI (US)
39AQI (US)
9th June 2026
32AQI (US)
32AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
35AQI (US)
35AQI (US)
12th June 2026
46AQI (US)
46AQI (US)
13th June 2026
38AQI (US)
38AQI (US)
14th June 2026
25AQI (US)
25AQI (US)
15th June 2026
39AQI (US)
39AQI (US)
16th June 2026
58AQI (US)
58AQI (US)
17th June 2026
62AQI (US)
62AQI (US)
18th June 2026
54AQI (US)
54AQI (US)
19th June 2026
28AQI (US)
28AQI (US)
20th June 2026
36AQI (US)
36AQI (US)
21st June 2026
33AQI (US)
33AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
36AQI (US)
36AQI (US)
24th June 2026
40AQI (US)
40AQI (US)
25th June 2026
46AQI (US)
46AQI (US)
26th June 2026
44AQI (US)
44AQI (US)
27th June 2026
57AQI (US)
57AQI (US)
28th June 2026
54AQI (US)
54AQI (US)
29th June 2026
60AQI (US)
60AQI (US)
30th June 2026
48AQI (US)
48AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
40AQI (US)
40AQI (US)
3rd July 2026
40AQI (US)
40AQI (US)
4th July 2026
34AQI (US)
34AQI (US)
5th July 2026
46AQI (US)
46AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
42AQI (US)
42AQI (US)
8th July 2026
52AQI (US)
52AQI (US)
9th July 2026
61AQI (US)
61AQI (US)
10th July 2026
54AQI (US)
54AQI (US)
11th July 2026
15AQI (US)
15AQI (US)
12th July 2026
39AQI (US)
39AQI (US)
13th July 2026
38AQI (US)
38AQI (US)
14th July 2026
49AQI (US)
49AQI (US)
15th July 2026
56AQI (US)
56AQI (US)
16th July 2026
42AQI (US)
42AQI (US)
17th July 2026
36AQI (US)
36AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
62AQI (US)
62AQI (US)
20th July 2026
39AQI (US)
39AQI (US)
21st July 2026
55AQI (US)
55AQI (US)
22nd July 2026
44AQI (US)
44AQI (US)
23rd July 2026
61AQI (US)
61AQI (US)
24th July 2026
56AQI (US)
56AQI (US)
25th July 2026
71AQI (US)
71AQI (US)
26th July 2026
72AQI (US)
72AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
40AQI (US)
40AQI (US)
29th July 2026
49AQI (US)
49AQI (US)
30th July 2026
35AQI (US)
35AQI (US)
31st July 2026
24AQI (US)
24AQI (US)
1st August 2026
31AQI (US)
31AQI (US)
2nd August 2026
34AQI (US)
34AQI (US)
3rd August 2026
27AQI (US)
27AQI (US)
4th August 2026
27AQI (US)
27AQI (US)
5th August 2026
27AQI (US)
27AQI (US)
6th August 2026
35AQI (US)
35AQI (US)
7th August 2026
41AQI (US)
41AQI (US)
8th August 2026
60AQI (US)
60AQI (US)
9th August 2026
60AQI (US)
60AQI (US)
10th August 2026
53AQI (US)
53AQI (US)
11th August 2026
56AQI (US)
56AQI (US)
12th August 2026
34AQI (US)
34AQI (US)
13th August 2026
30AQI (US)
30AQI (US)
14th August 2026
46AQI (US)
46AQI (US)
15th August 2026
39AQI (US)
39AQI (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
93AQI (US)
87AQI (US)
81AQI (US)
65AQI (US)
67AQI (US)
44AQI (US)
46AQI (US)
40AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202667AQI (US)
2
17
12
2
20
5
1
3
23
5
3
27
7
24
19
11
20
11
11
4
67
137
22
1
Highest AQI (US) recorded in
January93AQI (US)
Lowest AQI (US) recorded in
August40AQI (US)
202584AQI (US)
19
11
1
22
5
1
15
11
1
3
1
12
15
2
1
19
8
4
5
25
10
21
5
26
9
21
1
30
2
20
8
16
15
32
246
73
9
4
1
Highest AQI (US) recorded in
March122AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202481AQI (US)
1
14
14
2
7
11
9
2
22
8
1
27
3
29
2
1
28
1
10
21
12
19
8
20
2
3
27
1
4
20
6
25
6
39
259
54
12
2
Highest AQI (US) recorded in
February141AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202381AQI (US)
1
10
14
5
7
17
4
18
9
3
1
6
9
10
4
1
5
26
5
25
6
25
9
22
14
16
6
25
3
20
3
18
11
2
55
221
64
18
2
Highest AQI (US) recorded in
February121AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202287AQI (US)
9
13
8
11
9
1
8
20
2
1
1
10
5
1
7
22
2
3
27
6
15
1
10
17
1
7
19
5
19
10
1
20
11
34
178
76
12
2
Highest AQI (US) recorded in
January125AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
202193AQI (US)
14
10
3
3
15
12
1
13
6
4
3
5
17
11
1
1
2
20
7
2
3
24
3
7
24
4
25
2
17
13
7
23
1
1
19
9
1
23
8
41
230
69
10
8
6
Highest AQI (US) recorded in
March201AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
202083AQI (US)
3
9
1
16
4
1
16
1
1
29
1
4
27
12
19
8
17
5
4
20
7
1
12
10
7
2
8
19
2
31
167
55
12
1
Highest AQI (US) recorded in
March115AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
93AQI (US)Least Polluted Year Recorded
2026(Avg.)
67AQI (US)University Hospital's annual 2026 AQI (US) (67) shows an average percentage change of -20.8% (improved AQI (US)) compared to previous years: 2020 (83), 2021 (93), 2022 (87), 2023 (81), 2024 (81), 2025 (84).
