State Library, Wenlan, Yunnan, 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
State Library, Wenlan, Yunnan, China
2022
2023
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
72AQILowest AQI recorded on
1st Aug 2026
26AQISame Day Analysis (1st August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
State Library, Wenlan, Yunnan, China
AQI
Day
Night
.
6 AM31st Jul 2026
7 PM
5 AM1st Aug 2026
Day time
Avg. Highest Time
9AM31st Jul
38AQI
Avg. Lowest Time
7PM31st Jul
25AQI
Night time
Avg. Highest Time
12AM1st Aug
38AQI
Avg. Lowest Time
5AM1st Aug
25AQI
In the last 24 hours,
State Library's AQI reached its highest point of 38 at 9 AM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
State Library, Wenlan, Yunnan, China
JulAug
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st
Day
Night
3rd Jul 2026176 AMAQI
3rd Jul 2026247 AMAQI
3rd Jul 2026228 AMAQI
3rd Jul 2026229 AMAQI
3rd Jul 20262210 AMAQI
3rd Jul 20262211 AMAQI
3rd Jul 20262212 PMAQI
3rd Jul 2026251 PMAQI
3rd Jul 2026162 PMAQI
3rd Jul 2026263 PMAQI
3rd Jul 2026264 PMAQI
3rd Jul 2026245 PMAQI
3rd Jul 2026246 PMAQI
3rd Jul 2026177 PMAQI
3rd Jul 2026248 PMAQI
3rd Jul 2026249 PMAQI
3rd Jul 20262910 PMAQI
3rd Jul 20262811 PMAQI
4th Jul 20263012 AMAQI
4th Jul 2026291 AMAQI
4th Jul 2026302 AMAQI
4th Jul 2026273 AMAQI
4th Jul 2026264 AMAQI
4th Jul 2026285 AMAQI
21°C17/27°C
4th Jul 2026266 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026268 AMAQI
4th Jul 2026329 AMAQI
4th Jul 20262810 AMAQI
4th Jul 20265711 AMAQI
4th Jul 20263312 PMAQI
4th Jul 2026171 PMAQI
4th Jul 2026232 PMAQI
4th Jul 2026383 PMAQI
4th Jul 2026314 PMAQI
4th Jul 2026195 PMAQI
4th Jul 202686 PMAQI
4th Jul 202697 PMAQI
4th Jul 2026128 PMAQI
4th Jul 2026169 PMAQI
4th Jul 20263810 PMAQI
4th Jul 20264411 PMAQI
5th Jul 20262912 AMAQI
5th Jul 2026311 AMAQI
5th Jul 2026252 AMAQI
5th Jul 2026213 AMAQI
5th Jul 2026274 AMAQI
5th Jul 2026275 AMAQI
21°C16/28°C
5th Jul 2026316 AMAQI
5th Jul 2026277 AMAQI
5th Jul 2026238 AMAQI
5th Jul 2026259 AMAQI
5th Jul 20262110 AMAQI
5th Jul 20263111 AMAQI
5th Jul 20264612 PMAQI
5th Jul 2026531 PMAQI
5th Jul 2026572 PMAQI
5th Jul 2026483 PMAQI
5th Jul 2026464 PMAQI
5th Jul 2026295 PMAQI
5th Jul 2026106 PMAQI
5th Jul 2026107 PMAQI
5th Jul 2026138 PMAQI
5th Jul 2026289 PMAQI
5th Jul 20262710 PMAQI
5th Jul 20261411 PMAQI
6th Jul 20261912 AMAQI
6th Jul 2026141 AMAQI
6th Jul 202682 AMAQI
6th Jul 202683 AMAQI
6th Jul 2026144 AMAQI
6th Jul 2026275 AMAQI
21°C18/25°C
6th Jul 2026296 AMAQI
6th Jul 2026167 AMAQI
6th Jul 202688 AMAQI
6th Jul 202689 AMAQI
6th Jul 2026810 AMAQI
6th Jul 20262011 AMAQI
6th Jul 20261912 PMAQI
6th Jul 2026191 PMAQI
6th Jul 2026232 PMAQI
6th Jul 2026233 PMAQI
6th Jul 2026204 PMAQI
6th Jul 2026195 PMAQI
6th Jul 2026126 PMAQI
6th Jul 202687 PMAQI
6th Jul 2026168 PMAQI
6th Jul 2026289 PMAQI
6th Jul 20262410 PMAQI
6th Jul 20262811 PMAQI
7th Jul 20262612 AMAQI
7th Jul 2026261 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026253 AMAQI
7th Jul 2026304 AMAQI
7th Jul 2026265 AMAQI
22°C17/27°C
7th Jul 2026186 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026168 AMAQI
7th Jul 2026269 AMAQI
7th Jul 20262410 AMAQI
7th Jul 20262011 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026231 PMAQI
7th Jul 2026282 PMAQI
7th Jul 2026263 PMAQI
7th Jul 2026264 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026288 PMAQI
7th Jul 2026309 PMAQI
7th Jul 20262810 PMAQI
7th Jul 20262811 PMAQI
8th Jul 20263212 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026303 AMAQI
8th Jul 2026284 AMAQI
8th Jul 2026265 AMAQI
22°C16/28°C
8th Jul 2026256 AMAQI
8th Jul 2026137 AMAQI
8th Jul 2026278 AMAQI
8th Jul 2026279 AMAQI
8th Jul 20262810 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026251 PMAQI
8th Jul 2026262 PMAQI
8th Jul 202683 PMAQI
8th Jul 2026144 PMAQI
8th Jul 2026145 PMAQI
8th Jul 2026196 PMAQI
8th Jul 2026187 PMAQI
8th Jul 2026148 PMAQI
8th Jul 2026209 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20261711 PMAQI
9th Jul 20262512 AMAQI
9th Jul 2026301 AMAQI
9th Jul 2026252 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026254 AMAQI
9th Jul 202685 AMAQI
20°C18/23°C
9th Jul 2026106 AMAQI
9th Jul 2026297 AMAQI
9th Jul 2026288 AMAQI
9th Jul 2026269 AMAQI
9th Jul 20262610 AMAQI
9th Jul 20266211 AMAQI
9th Jul 20266612 PMAQI
9th Jul 2026701 PMAQI
9th Jul 2026582 PMAQI
9th Jul 2026633 PMAQI
9th Jul 2026514 PMAQI
9th Jul 2026495 PMAQI
9th Jul 2026496 PMAQI
9th Jul 2026407 PMAQI
9th Jul 2026388 PMAQI
9th Jul 2026489 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262511 PMAQI
10th Jul 20262512 AMAQI
10th Jul 2026191 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026253 AMAQI
10th Jul 2026214 AMAQI
10th Jul 2026315 AMAQI
21°C18/25°C
10th Jul 2026236 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026219 AMAQI
10th Jul 20262510 AMAQI
10th Jul 20263311 AMAQI
10th Jul 20265212 PMAQI
10th Jul 2026591 PMAQI
10th Jul 2026482 PMAQI
10th Jul 2026423 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026265 PMAQI
10th Jul 2026256 PMAQI
10th Jul 2026257 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026259 PMAQI
10th Jul 20262910 PMAQI
10th Jul 20262911 PMAQI
11th Jul 20262712 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026252 AMAQI
11th Jul 2026253 AMAQI
11th Jul 2026254 AMAQI
11th Jul 2026255 AMAQI
21°C16/26°C
11th Jul 2026256 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026318 AMAQI
11th Jul 2026219 AMAQI
11th Jul 2026810 AMAQI
11th Jul 2026811 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026151 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026295 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026318 PMAQI
11th Jul 2026329 PMAQI
11th Jul 20263010 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20262912 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026264 AMAQI
12th Jul 2026275 AMAQI
22°C17/27°C
12th Jul 2026266 AMAQI
12th Jul 2026267 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026289 AMAQI
12th Jul 20262310 AMAQI
12th Jul 2026911 AMAQI
12th Jul 20262212 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026222 PMAQI
12th Jul 2026233 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026299 PMAQI
12th Jul 20262510 PMAQI
12th Jul 20263011 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026282 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026284 AMAQI
13th Jul 2026285 AMAQI
21°C16/27°C
13th Jul 2026286 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262610 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262512 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026232 PMAQI
13th Jul 2026623 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026255 PMAQI
13th Jul 2026486 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026179 PMAQI
13th Jul 20262510 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026251 AMAQI
14th Jul 2026382 AMAQI
14th Jul 2026253 AMAQI
14th Jul 2026294 AMAQI
14th Jul 2026275 AMAQI
21°C16/28°C
14th Jul 2026276 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026258 AMAQI
14th Jul 2026259 AMAQI
14th Jul 20262310 AMAQI
14th Jul 20262511 AMAQI
14th Jul 20262012 PMAQI
14th Jul 2026221 PMAQI
14th Jul 2026202 PMAQI
14th Jul 2026233 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026276 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026318 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026592 AMAQI
15th Jul 2026533 AMAQI
15th Jul 2026554 AMAQI
15th Jul 2026515 AMAQI
21°C16/28°C
15th Jul 2026386 AMAQI
15th Jul 2026407 AMAQI
15th Jul 2026548 AMAQI
15th Jul 2026559 AMAQI
15th Jul 20264810 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20261912 PMAQI
15th Jul 2026191 PMAQI
15th Jul 2026362 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026244 PMAQI
15th Jul 202685 PMAQI
15th Jul 2026126 PMAQI
15th Jul 2026187 PMAQI
15th Jul 2026258 PMAQI
15th Jul 2026279 PMAQI
15th Jul 20262510 PMAQI
15th Jul 20261611 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026262 AMAQI
16th Jul 202693 AMAQI
16th Jul 202684 AMAQI
16th Jul 2026265 AMAQI
22°C17/28°C
16th Jul 2026226 AMAQI
16th Jul 202687 AMAQI
16th Jul 2026128 AMAQI
16th Jul 2026129 AMAQI
16th Jul 20261910 AMAQI
16th Jul 20261211 AMAQI
16th Jul 20261412 PMAQI
16th Jul 2026171 PMAQI
16th Jul 2026252 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026236 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026218 PMAQI
16th Jul 2026259 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262512 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026232 AMAQI
17th Jul 2026233 AMAQI
17th Jul 2026214 AMAQI
17th Jul 2026195 AMAQI
20°C17/24°C
17th Jul 2026196 AMAQI
17th Jul 2026237 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026279 AMAQI
17th Jul 20262610 AMAQI
17th Jul 20261711 AMAQI
17th Jul 20262312 PMAQI
17th Jul 2026221 PMAQI
17th Jul 2026202 PMAQI
17th Jul 2026233 PMAQI
17th Jul 2026214 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026237 PMAQI
17th Jul 2026258 PMAQI
17th Jul 2026259 PMAQI
17th Jul 20262510 PMAQI
17th Jul 20262511 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026251 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026254 AMAQI
18th Jul 2026255 AMAQI
21°C18/25°C
18th Jul 2026256 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026258 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262510 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026334 PMAQI
18th Jul 2026335 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026369 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20264011 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026481 AMAQI
19th Jul 2026512 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026514 AMAQI
19th Jul 2026445 AMAQI
21°C19/24°C
19th Jul 2026406 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026368 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20264010 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026762 PMAQI
19th Jul 2026673 PMAQI
19th Jul 2026624 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026506 PMAQI
19th Jul 2026557 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026709 PMAQI
19th Jul 20266210 PMAQI
19th Jul 20265711 PMAQI
20th Jul 20268312 AMAQI
20th Jul 2026701 AMAQI
20th Jul 2026702 AMAQI
20th Jul 2026693 AMAQI
20th Jul 2026794 AMAQI
20th Jul 2026825 AMAQI
19°C17/20°C
20th Jul 2026766 AMAQI
20th Jul 2026687 AMAQI
20th Jul 2026708 AMAQI
20th Jul 2026689 AMAQI
20th Jul 20267410 AMAQI
20th Jul 20267211 AMAQI
20th Jul 20269412 PMAQI
20th Jul 20261141 PMAQI
20th Jul 2026952 PMAQI
20th Jul 20261143 PMAQI
20th Jul 20261034 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026559 PMAQI
20th Jul 20264410 PMAQI
20th Jul 20266211 PMAQI
21st Jul 20266712 AMAQI
21st Jul 2026681 AMAQI
21st Jul 2026712 AMAQI
21st Jul 2026733 AMAQI
21st Jul 2026754 AMAQI
21st Jul 2026715 AMAQI
20°C15/25°C
21st Jul 2026566 AMAQI
21st Jul 2026637 AMAQI
21st Jul 2026548 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20265610 AMAQI
21st Jul 20267012 PMAQI
21st Jul 2026731 PMAQI
21st Jul 2026752 PMAQI
21st Jul 2026783 PMAQI
21st Jul 2026704 PMAQI
21st Jul 2026545 PMAQI
21st Jul 2026886 PMAQI
21st Jul 2026667 PMAQI
21st Jul 2026688 PMAQI
21st Jul 2026269 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262811 PMAQI
22nd Jul 20264012 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026543 AMAQI
22nd Jul 20261194 AMAQI
22nd Jul 20261105 AMAQI
20°C15/28°C
22nd Jul 2026946 AMAQI
22nd Jul 2026837 AMAQI
22nd Jul 2026678 AMAQI
22nd Jul 2026589 AMAQI
22nd Jul 20265410 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20265212 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026532 PMAQI
22nd Jul 2026703 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026556 PMAQI
22nd Jul 2026467 PMAQI
22nd Jul 2026548 PMAQI
22nd Jul 2026749 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20266211 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026662 AMAQI
23rd Jul 2026693 AMAQI
23rd Jul 2026704 AMAQI
23rd Jul 2026735 AMAQI
21°C15/27°C
23rd Jul 2026846 AMAQI
23rd Jul 2026807 AMAQI
23rd Jul 2026978 AMAQI
23rd Jul 2026749 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20263112 PMAQI
23rd Jul 2026331 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026273 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026245 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026338 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265112 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026482 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026334 AMAQI
24th Jul 2026485 AMAQI
21°C15/27°C
24th Jul 2026426 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026388 AMAQI
24th Jul 2026219 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20263111 AMAQI
24th Jul 20262712 PMAQI
24th Jul 2026101 PMAQI
24th Jul 2026192 PMAQI
24th Jul 2026313 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026215 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026347 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026389 PMAQI
24th Jul 20265510 PMAQI
24th Jul 20264911 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026464 AMAQI
25th Jul 2026255 AMAQI
19°C16/22°C
25th Jul 2026316 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026254 AMAQI
26th Jul 2026255 AMAQI
19°C16/23°C
26th Jul 2026256 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20263311 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI
27th Jul 2026275 AMAQI
20°C16/25°C
27th Jul 2026386 AMAQI
27th Jul 2026307 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026233 AMAQI
28th Jul 2026234 AMAQI
28th Jul 2026235 AMAQI
21°C17/25°C
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20262912 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026274 AMAQI
29th Jul 2026255 AMAQI
20°C16/23°C
29th Jul 2026236 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026214 AMAQI
30th Jul 2026235 AMAQI
20°C16/25°C
30th Jul 2026256 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026361 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026274 AMAQI
31st Jul 2026275 AMAQI
20°C15/25°C
31st Jul 2026336 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20263311 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026331 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026294 AMAQI
1st Aug 2026255 AMAQI
20°C15/25°C
1st Aug 2026296 AMAQI
6 AM1st Aug 2026277 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262312 PMAQI
12 PM1st Aug 2026251 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026233 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026217 PMAQI
7 PM1st Aug 2026258 PMAQI
1st Aug 2026219 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262711 PMAQI
12 AM
5 AM
21°C17/26°C
Day time
Avg. Highest Time
3 PM
37AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
29AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 3 PM (Avg. 37), while the lowest AQI was between 5 PM to 5 PM (Avg. 29).
Night time
Avg. Highest Time
4 AM - 5 AM
35AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 5 AM (Avg. 35), while the lowest AQI was between 8 PM to 8 PM (Avg. 30).
2026 Days Vs Air Quality
State Library, Wenlan, Yunnan, China
2026
44%
93
45%
95
11%
24
0.4%
1
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Good
93 DaysModerate
95 DaysPoor
24 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2026, 44% of 213 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
State Library, Wenlan, Yunnan, 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
23AQI (US)
23AQI (US)
2nd January 2026
26AQI (US)
26AQI (US)
3rd January 2026
28AQI (US)
28AQI (US)
4th January 2026
30AQI (US)
30AQI (US)
5th January 2026
31AQI (US)
31AQI (US)
6th January 2026
22AQI (US)
22AQI (US)
7th January 2026
47AQI (US)
47AQI (US)
8th January 2026
30AQI (US)
30AQI (US)
9th January 2026
26AQI (US)
26AQI (US)
10th January 2026
23AQI (US)
23AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
49AQI (US)
49AQI (US)
13th January 2026
117AQI (US)
117AQI (US)
14th January 2026
89AQI (US)
89AQI (US)
15th January 2026
87AQI (US)
87AQI (US)
16th January 2026
75AQI (US)
75AQI (US)
17th January 2026
70AQI (US)
70AQI (US)
18th January 2026
62AQI (US)
62AQI (US)
19th January 2026
65AQI (US)
65AQI (US)
20th January 2026
66AQI (US)
66AQI (US)
21st January 2026
64AQI (US)
64AQI (US)
22nd January 2026
37AQI (US)
37AQI (US)
23rd January 2026
27AQI (US)
27AQI (US)
24th January 2026
42AQI (US)
42AQI (US)
25th January 2026
60AQI (US)
60AQI (US)
26th January 2026
56AQI (US)
56AQI (US)
27th January 2026
65AQI (US)
65AQI (US)
28th January 2026
62AQI (US)
62AQI (US)
29th January 2026
74AQI (US)
74AQI (US)
30th January 2026
66AQI (US)
66AQI (US)
31st January 2026
80AQI (US)
80AQI (US)
1st February 2026
56AQI (US)
56AQI (US)
2nd February 2026
76AQI (US)
76AQI (US)
3rd February 2026
133AQI (US)
133AQI (US)
4th February 2026
139AQI (US)
139AQI (US)
5th February 2026
98AQI (US)
98AQI (US)
6th February 2026
69AQI (US)
69AQI (US)
7th February 2026
90AQI (US)
90AQI (US)
8th February 2026
64AQI (US)
64AQI (US)
9th February 2026
22AQI (US)
22AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
49AQI (US)
49AQI (US)
12th February 2026
55AQI (US)
55AQI (US)
13th February 2026
54AQI (US)
54AQI (US)
14th February 2026
61AQI (US)
61AQI (US)
15th February 2026
71AQI (US)
71AQI (US)
16th February 2026
69AQI (US)
69AQI (US)
17th February 2026
87AQI (US)
87AQI (US)
18th February 2026
76AQI (US)
76AQI (US)
19th February 2026
45AQI (US)
45AQI (US)
20th February 2026
36AQI (US)
36AQI (US)
21st February 2026
51AQI (US)
51AQI (US)
22nd February 2026
58AQI (US)
58AQI (US)
23rd February 2026
63AQI (US)
63AQI (US)
24th February 2026
76AQI (US)
76AQI (US)
25th February 2026
71AQI (US)
71AQI (US)
26th February 2026
49AQI (US)
49AQI (US)
27th February 2026
68AQI (US)
68AQI (US)
28th February 2026
68AQI (US)
68AQI (US)
1st March 2026
89AQI (US)
89AQI (US)
2nd March 2026
110AQI (US)
110AQI (US)
3rd March 2026
102AQI (US)
102AQI (US)
4th March 2026
88AQI (US)
88AQI (US)
5th March 2026
80AQI (US)
80AQI (US)
6th March 2026
47AQI (US)
47AQI (US)
7th March 2026
63AQI (US)
63AQI (US)
8th March 2026
40AQI (US)
40AQI (US)
9th March 2026
38AQI (US)
38AQI (US)
10th March 2026
45AQI (US)
45AQI (US)
11th March 2026
67AQI (US)
67AQI (US)
12th March 2026
66AQI (US)
66AQI (US)
13th March 2026
80AQI (US)
80AQI (US)
14th March 2026
91AQI (US)
91AQI (US)
15th March 2026
54AQI (US)
54AQI (US)
16th March 2026
51AQI (US)
51AQI (US)
17th March 2026
86AQI (US)
86AQI (US)
18th March 2026
82AQI (US)
82AQI (US)
19th March 2026
92AQI (US)
92AQI (US)
20th March 2026
101AQI (US)
101AQI (US)
21st March 2026
115AQI (US)
115AQI (US)
22nd March 2026
63AQI (US)
63AQI (US)
23rd March 2026
63AQI (US)
63AQI (US)
24th March 2026
90AQI (US)
90AQI (US)
25th March 2026
108AQI (US)
108AQI (US)
26th March 2026
130AQI (US)
130AQI (US)
27th March 2026
148AQI (US)
148AQI (US)
28th March 2026
158AQI (US)
158AQI (US)
29th March 2026
116AQI (US)
116AQI (US)
30th March 2026
76AQI (US)
76AQI (US)
31st March 2026
97AQI (US)
97AQI (US)
1st April 2026
103AQI (US)
103AQI (US)
2nd April 2026
96AQI (US)
96AQI (US)
3rd April 2026
95AQI (US)
95AQI (US)
4th April 2026
113AQI (US)
113AQI (US)
5th April 2026
110AQI (US)
110AQI (US)
6th April 2026
100AQI (US)
100AQI (US)
7th April 2026
93AQI (US)
93AQI (US)
8th April 2026
86AQI (US)
86AQI (US)
9th April 2026
64AQI (US)
64AQI (US)
10th April 2026
82AQI (US)
82AQI (US)
11th April 2026
77AQI (US)
77AQI (US)
12th April 2026
73AQI (US)
73AQI (US)
13th April 2026
93AQI (US)
93AQI (US)
14th April 2026
112AQI (US)
112AQI (US)
15th April 2026
144AQI (US)
144AQI (US)
16th April 2026
137AQI (US)
137AQI (US)
17th April 2026
140AQI (US)
140AQI (US)
18th April 2026
144AQI (US)
144AQI (US)
19th April 2026
118AQI (US)
118AQI (US)
20th April 2026
107AQI (US)
107AQI (US)
21st April 2026
114AQI (US)
114AQI (US)
22nd April 2026
123AQI (US)
123AQI (US)
23rd April 2026
111AQI (US)
111AQI (US)
24th April 2026
82AQI (US)
82AQI (US)
25th April 2026
62AQI (US)
62AQI (US)
26th April 2026
72AQI (US)
72AQI (US)
27th April 2026
75AQI (US)
75AQI (US)
28th April 2026
80AQI (US)
80AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
44AQI (US)
44AQI (US)
1st May 2026
53AQI (US)
53AQI (US)
2nd May 2026
38AQI (US)
38AQI (US)
3rd May 2026
34AQI (US)
34AQI (US)
4th May 2026
39AQI (US)
39AQI (US)
5th May 2026
64AQI (US)
64AQI (US)
6th May 2026
55AQI (US)
55AQI (US)
7th May 2026
61AQI (US)
61AQI (US)
8th May 2026
75AQI (US)
75AQI (US)
9th May 2026
86AQI (US)
86AQI (US)
10th May 2026
18AQI (US)
18AQI (US)
11th May 2026
13AQI (US)
13AQI (US)
12th May 2026
25AQI (US)
25AQI (US)
13th May 2026
24AQI (US)
24AQI (US)
14th May 2026
35AQI (US)
35AQI (US)
15th May 2026
51AQI (US)
51AQI (US)
16th May 2026
89AQI (US)
89AQI (US)
17th May 2026
91AQI (US)
91AQI (US)
18th May 2026
80AQI (US)
80AQI (US)
19th May 2026
75AQI (US)
75AQI (US)
20th May 2026
89AQI (US)
89AQI (US)
21st May 2026
89AQI (US)
89AQI (US)
22nd May 2026
84AQI (US)
84AQI (US)
23rd May 2026
62AQI (US)
62AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
76AQI (US)
76AQI (US)
26th May 2026
57AQI (US)
57AQI (US)
27th May 2026
53AQI (US)
53AQI (US)
28th May 2026
61AQI (US)
61AQI (US)
29th May 2026
28AQI (US)
28AQI (US)
30th May 2026
38AQI (US)
38AQI (US)
31st May 2026
42AQI (US)
42AQI (US)
1st June 2026
34AQI (US)
34AQI (US)
2nd June 2026
55AQI (US)
55AQI (US)
3rd June 2026
43AQI (US)
43AQI (US)
4th June 2026
50AQI (US)
50AQI (US)
5th June 2026
55AQI (US)
55AQI (US)
6th June 2026
29AQI (US)
29AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
48AQI (US)
48AQI (US)
10th June 2026
46AQI (US)
46AQI (US)
11th June 2026
44AQI (US)
44AQI (US)
12th June 2026
20AQI (US)
20AQI (US)
13th June 2026
16AQI (US)
16AQI (US)
14th June 2026
21AQI (US)
21AQI (US)
15th June 2026
21AQI (US)
21AQI (US)
16th June 2026
23AQI (US)
23AQI (US)
17th June 2026
23AQI (US)
23AQI (US)
18th June 2026
24AQI (US)
24AQI (US)
19th June 2026
23AQI (US)
23AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
18AQI (US)
18AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
21AQI (US)
21AQI (US)
24th June 2026
18AQI (US)
18AQI (US)
25th June 2026
35AQI (US)
35AQI (US)
26th June 2026
35AQI (US)
35AQI (US)
27th June 2026
18AQI (US)
18AQI (US)
28th June 2026
24AQI (US)
24AQI (US)
29th June 2026
22AQI (US)
22AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
24AQI (US)
24AQI (US)
2nd July 2026
17AQI (US)
17AQI (US)
3rd July 2026
23AQI (US)
23AQI (US)
4th July 2026
27AQI (US)
27AQI (US)
5th July 2026
29AQI (US)
29AQI (US)
6th July 2026
17AQI (US)
17AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
38AQI (US)
38AQI (US)
10th July 2026
30AQI (US)
30AQI (US)
11th July 2026
25AQI (US)
25AQI (US)
12th July 2026
26AQI (US)
26AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
20AQI (US)
20AQI (US)
17th July 2026
23AQI (US)
23AQI (US)
18th July 2026
28AQI (US)
28AQI (US)
19th July 2026
51AQI (US)
51AQI (US)
20th July 2026
74AQI (US)
74AQI (US)
21st July 2026
62AQI (US)
62AQI (US)
22nd July 2026
63AQI (US)
63AQI (US)
23rd July 2026
53AQI (US)
53AQI (US)
24th July 2026
35AQI (US)
35AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
27AQI (US)
27AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
25AQI (US)
25AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
31AQI (US)
31AQI (US)
1st August 2026
26AQI (US)
26AQI (US)
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
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
53AQI (US)
68AQI (US)
85AQI (US)
96AQI (US)
57AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202660AQI (US)
15
15
1
6
20
2
4
18
8
1
2
15
13
11
20
28
2
26
5
1
93
95
24
1
Highest AQI (US) recorded in
April96AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202564AQI (US)
12
19
7
19
2
19
11
1
18
12
5
26
15
15
15
16
16
15
7
23
9
22
28
2
31
133
187
44
1
Highest AQI (US) recorded in
January111AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202380AQI (US)
19
10
2
11
16
1
7
20
4
4
14
12
29
2
10
20
22
9
15
16
16
14
8
23
8
16
2
5
17
9
84
185
73
19
Highest AQI (US) recorded in
April135AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
202273AQI (US)
1
28
1
1
17
3
1
1
12
18
15
13
2
15
15
1
25
5
19
5
1
9
19
1
5
22
4
2
26
2
2
16
11
2
80
181
54
5
Highest AQI (US) recorded in
April102AQI (US)
Lowest AQI (US) recorded in
June40AQI (US)
202179AQI (US)
2
14
14
21
7
2
22
7
2
15
9
4
6
25
18
12
15
16
8
13
30
3
28
4
21
5
1
21
9
59
218
66
11
Highest AQI (US) recorded in
March133AQI (US)
Lowest AQI (US) recorded in
June50AQI (US)
202069AQI (US)
6
7
1
10
7
2
1
17
1
21
9
18
13
20
11
16
12
2
9
22
5
20
5
4
21
6
94
135
27
9
1
Highest AQI (US) recorded in
March151AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
80AQI (US)Least Polluted Year Recorded
2026(Avg.)
60AQI (US)State Library's annual 2026 AQI (US) (60) shows an average percentage change of -17.2% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (79), 2022 (73), 2023 (80), 2025 (64).
