City Archives Sub Station, Basuo, Hainan, 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
City Archives Sub Station, Basuo, Hainan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
56AQILowest AQI recorded on
31st Aug 2022
13AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 31 of Good air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
City Archives Sub Station, Basuo, Hainan, China
AQI
Day
Night
.
6 AM15th Aug 2026
7 PM
5 AM16th Aug 2026
Day time
Avg. Highest Time
11AM15th Aug
33AQI
Avg. Lowest Time
6PM15th Aug
21AQI
Night time
Avg. Highest Time
12AM16th Aug
48AQI
Avg. Lowest Time
8PM15th Aug
33AQI
In the last 24 hours,
City Archives Sub Station's AQI reached its highest point of 48 at 12 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
City Archives Sub Station, Basuo, Hainan, China
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026296 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026228 AMAQI
18th Jul 2026249 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262211 AMAQI
18th Jul 20262412 PMAQI
18th Jul 2026281 PMAQI
18th Jul 2026282 PMAQI
18th Jul 2026283 PMAQI
18th Jul 2026254 PMAQI
18th Jul 2026275 PMAQI
18th Jul 2026286 PMAQI
18th Jul 2026307 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026421 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026463 AMAQI
19th Jul 2026384 AMAQI
19th Jul 2026425 AMAQI
29°C28/31°C
19th Jul 2026406 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026402 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026408 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20264212 AMAQI
20th Jul 2026431 AMAQI
20th Jul 2026462 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026424 AMAQI
20th Jul 2026465 AMAQI
29°C28/31°C
20th Jul 2026446 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20265010 AMAQI
20th Jul 20264411 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026367 PMAQI
20th Jul 2026388 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20264611 PMAQI
21st Jul 20264812 AMAQI
21st Jul 2026511 AMAQI
21st Jul 2026422 AMAQI
21st Jul 2026443 AMAQI
21st Jul 2026464 AMAQI
21st Jul 2026405 AMAQI
30°C28/31°C
21st Jul 2026386 AMAQI
21st Jul 2026387 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026966 PMAQI
21st Jul 2026427 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026439 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026501 AMAQI
22nd Jul 2026512 AMAQI
22nd Jul 2026393 AMAQI
22nd Jul 2026444 AMAQI
22nd Jul 2026445 AMAQI
29°C28/31°C
22nd Jul 2026416 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026459 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20264711 AMAQI
22nd Jul 20264412 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026282 PMAQI
22nd Jul 2026343 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026335 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026368 PMAQI
22nd Jul 2026369 PMAQI
22nd Jul 20263310 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026281 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026334 AMAQI
23rd Jul 2026315 AMAQI
29°C28/31°C
23rd Jul 2026296 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026219 AMAQI
23rd Jul 20262810 AMAQI
23rd Jul 20263011 AMAQI
23rd Jul 20263012 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026312 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026314 PMAQI
23rd Jul 2026275 PMAQI
23rd Jul 2026276 PMAQI
23rd Jul 2026297 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026449 PMAQI
23rd Jul 20265010 PMAQI
23rd Jul 20264911 PMAQI
24th Jul 20264912 AMAQI
24th Jul 2026421 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026253 AMAQI
24th Jul 2026264 AMAQI
24th Jul 2026285 AMAQI
29°C27/31°C
24th Jul 2026286 AMAQI
24th Jul 2026267 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026289 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20263011 AMAQI
24th Jul 20263012 PMAQI
24th Jul 2026321 PMAQI
24th Jul 2026322 PMAQI
24th Jul 2026303 PMAQI
24th Jul 2026304 PMAQI
24th Jul 2026325 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262810 PMAQI
24th Jul 20262811 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026301 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026303 AMAQI
25th Jul 2026324 AMAQI
25th Jul 2026295 AMAQI
29°C27/33°C
25th Jul 2026286 AMAQI
25th Jul 2026287 AMAQI
25th Jul 2026308 AMAQI
25th Jul 2026309 AMAQI
25th Jul 20263210 AMAQI
25th Jul 20263211 AMAQI
25th Jul 20263412 PMAQI
25th Jul 2026311 PMAQI
25th Jul 2026312 PMAQI
25th Jul 2026303 PMAQI
25th Jul 2026284 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026316 PMAQI
25th Jul 2026307 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026261 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026283 AMAQI
26th Jul 2026284 AMAQI
26th Jul 2026305 AMAQI
29°C27/32°C
26th Jul 2026326 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026269 AMAQI
26th Jul 20262810 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262412 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026273 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 2026251 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026324 AMAQI
27th Jul 2026365 AMAQI
29°C27/31°C
27th Jul 2026386 AMAQI
27th Jul 2026317 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026429 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026227 PMAQI
27th Jul 2026238 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026404 AMAQI
28th Jul 2026465 AMAQI
29°C27/31°C
28th Jul 2026466 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026468 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026334 AMAQI
29th Jul 2026315 AMAQI
29°C28/33°C
29th Jul 2026296 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026318 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20262710 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026254 AMAQI
30th Jul 2026365 AMAQI
29°C26/31°C
30th Jul 2026466 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026274 AMAQI
31st Jul 2026315 AMAQI
29°C26/31°C
31st Jul 2026316 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026254 AMAQI
1st Aug 2026275 AMAQI
28°C27/31°C
1st Aug 2026276 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262710 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20262911 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026383 AMAQI
2nd Aug 2026404 AMAQI
2nd Aug 2026335 AMAQI
28°C27/29°C
2nd Aug 2026336 AMAQI
2nd Aug 2026337 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026254 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20262510 PMAQI
2nd Aug 20263211 PMAQI
3rd Aug 20263412 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026364 AMAQI
3rd Aug 2026255 AMAQI
28°C26/30°C
3rd Aug 2026236 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026468 AMAQI
3rd Aug 2026469 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026333 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026408 PMAQI
3rd Aug 2026409 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20263211 PMAQI
4th Aug 20263812 AMAQI
4th Aug 2026481 AMAQI
4th Aug 2026402 AMAQI
4th Aug 2026383 AMAQI
4th Aug 2026444 AMAQI
4th Aug 2026365 AMAQI
29°C27/31°C
4th Aug 2026366 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026238 AMAQI
4th Aug 2026349 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026232 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026256 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026328 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20264210 PMAQI
4th Aug 20264911 PMAQI
5th Aug 20265212 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026335 AMAQI
29°C27/31°C
5th Aug 2026216 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20262911 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026254 AMAQI
6th Aug 2026315 AMAQI
27°C26/28°C
6th Aug 2026336 AMAQI
6th Aug 2026337 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20263610 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026239 PMAQI
6th Aug 20263110 PMAQI
6th Aug 20263111 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026271 AMAQI
7th Aug 2026292 AMAQI
7th Aug 2026293 AMAQI
7th Aug 2026254 AMAQI
7th Aug 2026255 AMAQI
27°C26/28°C
7th Aug 2026256 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20264812 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20263611 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026271 AMAQI
8th Aug 2026232 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026274 AMAQI
8th Aug 2026255 AMAQI
27°C26/28°C
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026388 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20264010 PMAQI
8th Aug 20264211 PMAQI
9th Aug 20263812 AMAQI
9th Aug 2026401 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026383 AMAQI
9th Aug 2026404 AMAQI
9th Aug 2026425 AMAQI
27°C26/28°C
9th Aug 2026366 AMAQI
9th Aug 2026337 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026325 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026331 AMAQI
10th Aug 2026332 AMAQI
10th Aug 2026333 AMAQI
10th Aug 2026344 AMAQI
10th Aug 2026465 AMAQI
28°C27/30°C
10th Aug 2026426 AMAQI
10th Aug 2026407 AMAQI
10th Aug 2026408 AMAQI
10th Aug 2026389 AMAQI
10th Aug 20263810 AMAQI
10th Aug 20263811 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026311 PMAQI
10th Aug 2026482 PMAQI
10th Aug 2026423 PMAQI
10th Aug 2026294 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026447 PMAQI
10th Aug 2026488 PMAQI
10th Aug 2026389 PMAQI
10th Aug 20263210 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026254 AMAQI
11th Aug 2026335 AMAQI
29°C27/31°C
11th Aug 2026386 AMAQI
11th Aug 2026327 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262310 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20263612 PMAQI
11th Aug 2026361 PMAQI
11th Aug 2026382 PMAQI
11th Aug 2026383 PMAQI
11th Aug 2026364 PMAQI
11th Aug 2026315 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026387 PMAQI
11th Aug 2026428 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20263410 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20263412 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026364 AMAQI
12th Aug 2026405 AMAQI
29°C28/31°C
12th Aug 2026386 AMAQI
12th Aug 2026387 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262712 PMAQI
12th Aug 2026361 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026314 PMAQI
12th Aug 2026335 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026298 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20263811 PMAQI
13th Aug 20264212 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026362 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026294 AMAQI
13th Aug 2026295 AMAQI
29°C28/31°C
13th Aug 2026296 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026408 PMAQI
13th Aug 2026499 PMAQI
13th Aug 20263810 PMAQI
13th Aug 20263611 PMAQI
14th Aug 20264012 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026233 AMAQI
14th Aug 2026384 AMAQI
14th Aug 2026505 AMAQI
30°C28/31°C
14th Aug 2026366 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026238 AMAQI
14th Aug 2026219 AMAQI
14th Aug 20262110 AMAQI
14th Aug 20262311 AMAQI
14th Aug 20262712 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026294 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026296 PMAQI
14th Aug 2026467 PMAQI
14th Aug 2026388 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20262711 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026291 AMAQI
15th Aug 2026292 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026254 AMAQI
15th Aug 2026275 AMAQI
29°C28/31°C
15th Aug 2026276 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20263311 AMAQI
15th Aug 20262312 PMAQI
15th Aug 2026231 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026333 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026216 PMAQI
15th Aug 2026277 PMAQI
15th Aug 2026338 PMAQI
15th Aug 2026369 PMAQI
15th Aug 20263810 PMAQI
15th Aug 20264411 PMAQI
16th Aug 20264812 AMAQI
16th Aug 2026421 AMAQI
16th Aug 2026382 AMAQI
16th Aug 2026383 AMAQI
16th Aug 2026424 AMAQI
16th Aug 2026365 AMAQI
29°C28/31°C
16th Aug 2026296 AMAQI
6 AM16th Aug 2026277 AMAQI
16th Aug 2026238 AMAQI
16th Aug 2026299 AMAQI
16th Aug 20262910 AMAQI
16th Aug 20262911 AMAQI
16th Aug 20262512 PMAQI
12 PM16th Aug 2026251 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026273 PMAQI
16th Aug 2026334 PMAQI
16th Aug 2026315 PMAQI
16th Aug 2026296 PMAQI
16th Aug 2026297 PMAQI
7 PM16th Aug 2026318 PMAQI
16th Aug 2026319 PMAQI
16th Aug 20262910 PMAQI
16th Aug 20262911 PMAQI
12 AM
5 AM
29°C28/31°C
Day time
Avg. Highest Time
6 AM
33AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 5 PM
29AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 AM (Avg. 33), while the lowest AQI was between 4 PM to 5 PM (Avg. 29).
Night time
Avg. Highest Time
5 AM
35AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 35), while the lowest AQI was between 10 PM to 10 PM (Avg. 31).
2026 Days Vs Air Quality
City Archives Sub Station, Basuo, Hainan, China
2026
63%
143
36%
83
0.8%
2
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
143 DaysModerate
83 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2026, 63% of 228 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
City Archives Sub Station, Basuo, Hainan, 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
65AQI (US)
65AQI (US)
2nd January 2026
78AQI (US)
78AQI (US)
3rd January 2026
66AQI (US)
66AQI (US)
4th January 2026
57AQI (US)
57AQI (US)
5th January 2026
60AQI (US)
60AQI (US)
6th January 2026
93AQI (US)
93AQI (US)
7th January 2026
83AQI (US)
83AQI (US)
8th January 2026
75AQI (US)
75AQI (US)
9th January 2026
60AQI (US)
60AQI (US)
10th January 2026
76AQI (US)
76AQI (US)
11th January 2026
71AQI (US)
71AQI (US)
12th January 2026
70AQI (US)
70AQI (US)
13th January 2026
77AQI (US)
77AQI (US)
14th January 2026
80AQI (US)
80AQI (US)
15th January 2026
76AQI (US)
76AQI (US)
16th January 2026
67AQI (US)
67AQI (US)
17th January 2026
76AQI (US)
76AQI (US)
18th January 2026
78AQI (US)
78AQI (US)
19th January 2026
73AQI (US)
73AQI (US)
20th January 2026
67AQI (US)
67AQI (US)
21st January 2026
70AQI (US)
70AQI (US)
22nd January 2026
82AQI (US)
82AQI (US)
23rd January 2026
106AQI (US)
106AQI (US)
24th January 2026
94AQI (US)
94AQI (US)
25th January 2026
70AQI (US)
70AQI (US)
26th January 2026
54AQI (US)
54AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
79AQI (US)
79AQI (US)
29th January 2026
52AQI (US)
52AQI (US)
30th January 2026
46AQI (US)
46AQI (US)
31st January 2026
56AQI (US)
56AQI (US)
1st February 2026
72AQI (US)
72AQI (US)
2nd February 2026
57AQI (US)
57AQI (US)
3rd February 2026
74AQI (US)
74AQI (US)
4th February 2026
64AQI (US)
64AQI (US)
5th February 2026
50AQI (US)
50AQI (US)
6th February 2026
42AQI (US)
42AQI (US)
7th February 2026
36AQI (US)
36AQI (US)
8th February 2026
45AQI (US)
45AQI (US)
9th February 2026
38AQI (US)
38AQI (US)
10th February 2026
52AQI (US)
52AQI (US)
11th February 2026
56AQI (US)
56AQI (US)
12th February 2026
45AQI (US)
45AQI (US)
13th February 2026
32AQI (US)
32AQI (US)
14th February 2026
41AQI (US)
41AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
47AQI (US)
47AQI (US)
17th February 2026
81AQI (US)
81AQI (US)
18th February 2026
29AQI (US)
29AQI (US)
19th February 2026
39AQI (US)
39AQI (US)
20th February 2026
56AQI (US)
56AQI (US)
21st February 2026
53AQI (US)
53AQI (US)
22nd February 2026
47AQI (US)
47AQI (US)
23rd February 2026
42AQI (US)
42AQI (US)
24th February 2026
50AQI (US)
50AQI (US)
25th February 2026
52AQI (US)
52AQI (US)
26th February 2026
49AQI (US)
49AQI (US)
27th February 2026
49AQI (US)
49AQI (US)
28th February 2026
28AQI (US)
28AQI (US)
1st March 2026
17AQI (US)
17AQI (US)
2nd March 2026
43AQI (US)
43AQI (US)
3rd March 2026
50AQI (US)
50AQI (US)
4th March 2026
10AQI (US)
10AQI (US)
5th March 2026
18AQI (US)
18AQI (US)
6th March 2026
51AQI (US)
51AQI (US)
7th March 2026
74AQI (US)
74AQI (US)
8th March 2026
53AQI (US)
53AQI (US)
9th March 2026
26AQI (US)
26AQI (US)
10th March 2026
24AQI (US)
24AQI (US)
11th March 2026
24AQI (US)
24AQI (US)
12th March 2026
55AQI (US)
55AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
57AQI (US)
57AQI (US)
15th March 2026
54AQI (US)
54AQI (US)
16th March 2026
47AQI (US)
47AQI (US)
17th March 2026
50AQI (US)
50AQI (US)
18th March 2026
53AQI (US)
53AQI (US)
19th March 2026
54AQI (US)
54AQI (US)
20th March 2026
51AQI (US)
51AQI (US)
21st March 2026
52AQI (US)
52AQI (US)
22nd March 2026
37AQI (US)
37AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
32AQI (US)
32AQI (US)
25th March 2026
41AQI (US)
41AQI (US)
26th March 2026
55AQI (US)
55AQI (US)
27th March 2026
58AQI (US)
58AQI (US)
28th March 2026
45AQI (US)
45AQI (US)
29th March 2026
56AQI (US)
56AQI (US)
30th March 2026
50AQI (US)
50AQI (US)
31st March 2026
63AQI (US)
63AQI (US)
1st April 2026
74AQI (US)
74AQI (US)
2nd April 2026
64AQI (US)
64AQI (US)
3rd April 2026
58AQI (US)
58AQI (US)
4th April 2026
77AQI (US)
77AQI (US)
5th April 2026
98AQI (US)
98AQI (US)
6th April 2026
104AQI (US)
104AQI (US)
7th April 2026
95AQI (US)
95AQI (US)
8th April 2026
97AQI (US)
97AQI (US)
9th April 2026
58AQI (US)
58AQI (US)
10th April 2026
71AQI (US)
71AQI (US)
11th April 2026
96AQI (US)
96AQI (US)
12th April 2026
75AQI (US)
75AQI (US)
13th April 2026
61AQI (US)
61AQI (US)
14th April 2026
68AQI (US)
68AQI (US)
15th April 2026
63AQI (US)
63AQI (US)
16th April 2026
36AQI (US)
36AQI (US)
17th April 2026
48AQI (US)
48AQI (US)
18th April 2026
48AQI (US)
48AQI (US)
19th April 2026
67AQI (US)
67AQI (US)
20th April 2026
57AQI (US)
57AQI (US)
21st April 2026
60AQI (US)
60AQI (US)
22nd April 2026
57AQI (US)
57AQI (US)
23rd April 2026
61AQI (US)
61AQI (US)
24th April 2026
46AQI (US)
46AQI (US)
25th April 2026
29AQI (US)
29AQI (US)
26th April 2026
35AQI (US)
35AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
60AQI (US)
60AQI (US)
30th April 2026
30AQI (US)
30AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
41AQI (US)
41AQI (US)
3rd May 2026
52AQI (US)
52AQI (US)
4th May 2026
27AQI (US)
27AQI (US)
5th May 2026
37AQI (US)
37AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
32AQI (US)
32AQI (US)
9th May 2026
23AQI (US)
23AQI (US)
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
31AQI (US)
31AQI (US)
12th May 2026
41AQI (US)
41AQI (US)
13th May 2026
35AQI (US)
35AQI (US)
14th May 2026
38AQI (US)
38AQI (US)
15th May 2026
39AQI (US)
39AQI (US)
16th May 2026
71AQI (US)
71AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
43AQI (US)
43AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
73AQI (US)
73AQI (US)
22nd May 2026
73AQI (US)
73AQI (US)
23rd May 2026
63AQI (US)
63AQI (US)
24th May 2026
62AQI (US)
62AQI (US)
25th May 2026
55AQI (US)
55AQI (US)
26th May 2026
43AQI (US)
43AQI (US)
27th May 2026
37AQI (US)
37AQI (US)
28th May 2026
41AQI (US)
41AQI (US)
29th May 2026
52AQI (US)
52AQI (US)
30th May 2026
47AQI (US)
47AQI (US)
31st May 2026
37AQI (US)
37AQI (US)
1st June 2026
43AQI (US)
43AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
34AQI (US)
34AQI (US)
4th June 2026
29AQI (US)
29AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
23AQI (US)
23AQI (US)
8th June 2026
23AQI (US)
23AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
23AQI (US)
23AQI (US)
11th June 2026
26AQI (US)
26AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
23AQI (US)
23AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
39AQI (US)
39AQI (US)
16th June 2026
33AQI (US)
33AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
23AQI (US)
23AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
35AQI (US)
35AQI (US)
24th June 2026
41AQI (US)
41AQI (US)
25th June 2026
43AQI (US)
43AQI (US)
26th June 2026
34AQI (US)
34AQI (US)
27th June 2026
27AQI (US)
27AQI (US)
28th June 2026
26AQI (US)
26AQI (US)
29th June 2026
26AQI (US)
26AQI (US)
30th June 2026
28AQI (US)
28AQI (US)
1st July 2026
30AQI (US)
30AQI (US)
2nd July 2026
23AQI (US)
23AQI (US)
3rd July 2026
20AQI (US)
20AQI (US)
4th July 2026
20AQI (US)
20AQI (US)
5th July 2026
18AQI (US)
18AQI (US)
6th July 2026
17AQI (US)
17AQI (US)
7th July 2026
13AQI (US)
13AQI (US)
8th July 2026
16AQI (US)
16AQI (US)
9th July 2026
22AQI (US)
22AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
28AQI (US)
28AQI (US)
12th July 2026
25AQI (US)
25AQI (US)
13th July 2026
16AQI (US)
16AQI (US)
14th July 2026
24AQI (US)
24AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
26AQI (US)
26AQI (US)
17th July 2026
28AQI (US)
28AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
40AQI (US)
40AQI (US)
20th July 2026
42AQI (US)
42AQI (US)
21st July 2026
44AQI (US)
44AQI (US)
22nd July 2026
39AQI (US)
39AQI (US)
23rd July 2026
32AQI (US)
32AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
27AQI (US)
27AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
27AQI (US)
27AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
30AQI (US)
30AQI (US)
3rd August 2026
33AQI (US)
33AQI (US)
4th August 2026
32AQI (US)
32AQI (US)
5th August 2026
28AQI (US)
28AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
27AQI (US)
27AQI (US)
8th August 2026
29AQI (US)
29AQI (US)
9th August 2026
31AQI (US)
31AQI (US)
10th August 2026
36AQI (US)
36AQI (US)
11th August 2026
32AQI (US)
32AQI (US)
12th August 2026
31AQI (US)
31AQI (US)
13th August 2026
31AQI (US)
31AQI (US)
14th August 2026
30AQI (US)
30AQI (US)
15th August 2026
29AQI (US)
29AQI (US)
16th August 2026
31AQI (US)
31AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
71AQI (US)
49AQI (US)
45AQI (US)
62AQI (US)
45AQI (US)
28AQI (US)
27AQI (US)
30AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202646AQI (US)
2
28
1
18
10
17
14
9
20
1
20
11
30
31
16
143
83
2
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202551AQI (US)
29
2
8
20
12
19
7
21
2
23
8
30
31
26
5
30
11
20
4
26
1
29
1
183
177
5
Highest AQI (US) recorded in
January83AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202447AQI (US)
2
19
5
11
1
16
5
1
3
15
19
4
29
1
31
31
27
2
19
10
2
21
9
26
5
203
102
9
Highest AQI (US) recorded in
December79AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202354AQI (US)
1
8
2
1
1
8
4
2
1
1
1
5
2
9
4
1
3
18
12
42
36
6
Highest AQI (US) recorded in
March82AQI (US)
Lowest AQI (US) recorded in
July17AQI (US)
202244AQI (US)
8
19
1
15
5
1
8
22
1
11
5
1
28
3
30
18
1
5
4
11
14
20
3
4
8
1
159
83
4
1
Highest AQI (US) recorded in
January64AQI (US)
Lowest AQI (US) recorded in
August13AQI (US)
202148AQI (US)
21
8
1
3
24
1
14
16
1
23
7
29
2
27
3
30
1
31
30
25
4
10
18
2
1
28
2
223
124
14
1
Highest AQI (US) recorded in
January92AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202042AQI (US)
2
6
15
1
28
31
30
1
27
3
14
17
12
16
2
3
21
7
162
65
9
Highest AQI (US) recorded in
December80AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
54AQI (US)Least Polluted Year Recorded
2020(Avg.)
42AQI (US)City Archives Sub Station's annual 2026 AQI (US) (46) shows an average percentage change of -2.8% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (48), 2022 (44), 2023 (54), 2024 (47), 2025 (51).
