City Land Resources Bureau Office Environment, Wencheng, 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 Land Resources Bureau Office Environment, Wencheng, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2021
60AQILowest AQI recorded on
26th Aug 2021
15AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
AQI
Day
Night
.
6 AM4th Aug 2025
7 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
11AM4th Aug
60AQI
Avg. Lowest Time
5PM4th Aug
53AQI
Night time
Avg. Highest Time
9PM4th Aug
59AQI
Avg. Lowest Time
5AM5th Aug
56AQI
In the last 24 hours,
City Land Resources Bureau Office Environment's AQI reached its highest point of 60 at 11 AM during the Day, while the lowest point, 53, was recorded at 5 PM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
JulAug
06th - 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 - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025326 AMAQI
6th Jul 2025327 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025239 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20253112 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025342 PMAQI
6th Jul 2025323 PMAQI
6th Jul 2025244 PMAQI
6th Jul 2025245 PMAQI
6th Jul 2025256 PMAQI
6th Jul 2025287 PMAQI
6th Jul 2025398 PMAQI
6th Jul 2025389 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253211 PMAQI
7th Jul 20253212 AMAQI
7th Jul 2025321 AMAQI
7th Jul 2025362 AMAQI
7th Jul 2025343 AMAQI
7th Jul 2025334 AMAQI
7th Jul 2025335 AMAQI
28°C25/32°C
7th Jul 2025346 AMAQI
7th Jul 2025347 AMAQI
7th Jul 2025318 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20252810 AMAQI
7th Jul 20252811 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025311 PMAQI
7th Jul 2025322 PMAQI
7th Jul 2025323 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025245 PMAQI
7th Jul 2025256 PMAQI
7th Jul 2025307 PMAQI
7th Jul 2025338 PMAQI
7th Jul 2025359 PMAQI
7th Jul 20253410 PMAQI
7th Jul 20253211 PMAQI
8th Jul 20253312 AMAQI
8th Jul 2025341 AMAQI
8th Jul 2025342 AMAQI
8th Jul 2025343 AMAQI
8th Jul 2025334 AMAQI
8th Jul 2025345 AMAQI
28°C25/32°C
8th Jul 2025356 AMAQI
8th Jul 2025377 AMAQI
8th Jul 2025388 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20254610 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20253812 PMAQI
8th Jul 2025291 PMAQI
8th Jul 2025312 PMAQI
8th Jul 2025283 PMAQI
8th Jul 2025314 PMAQI
8th Jul 2025405 PMAQI
8th Jul 2025426 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025438 PMAQI
8th Jul 2025429 PMAQI
8th Jul 20254310 PMAQI
8th Jul 20254111 PMAQI
9th Jul 20254212 AMAQI
9th Jul 2025391 AMAQI
9th Jul 2025472 AMAQI
9th Jul 2025473 AMAQI
9th Jul 2025494 AMAQI
9th Jul 2025455 AMAQI
29°C26/34°C
9th Jul 2025366 AMAQI
9th Jul 2025367 AMAQI
9th Jul 2025318 AMAQI
9th Jul 2025369 AMAQI
9th Jul 20253810 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20254012 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025392 PMAQI
9th Jul 2025343 PMAQI
9th Jul 2025374 PMAQI
9th Jul 2025355 PMAQI
9th Jul 2025336 PMAQI
9th Jul 2025407 PMAQI
9th Jul 2025428 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20255010 PMAQI
9th Jul 20254611 PMAQI
10th Jul 20253812 AMAQI
10th Jul 2025401 AMAQI
10th Jul 2025422 AMAQI
10th Jul 2025423 AMAQI
10th Jul 2025414 AMAQI
10th Jul 2025425 AMAQI
29°C26/34°C
10th Jul 2025426 AMAQI
10th Jul 2025407 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20253110 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254112 PMAQI
10th Jul 2025401 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025335 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025358 PMAQI
10th Jul 2025329 PMAQI
10th Jul 20253610 PMAQI
10th Jul 20254711 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025481 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025493 AMAQI
11th Jul 2025504 AMAQI
11th Jul 2025515 AMAQI
28°C26/33°C
11th Jul 2025516 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20254010 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025517 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025484 AMAQI
12th Jul 2025505 AMAQI
28°C25/31°C
12th Jul 2025486 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025308 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025284 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025357 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254210 PMAQI
12th Jul 20255011 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025513 AMAQI
13th Jul 2025504 AMAQI
13th Jul 2025505 AMAQI
28°C25/31°C
13th Jul 2025496 AMAQI
13th Jul 2025497 AMAQI
13th Jul 2025378 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025461 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025364 PMAQI
13th Jul 2025385 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20254911 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025481 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025524 AMAQI
14th Jul 2025515 AMAQI
29°C26/33°C
14th Jul 2025516 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025358 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253310 AMAQI
14th Jul 20252511 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025281 PMAQI
14th Jul 2025312 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI
29°C25/33°C
15th Jul 2025546 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20256011 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025523 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025517 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025491 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
16th Jul 2025545 AMAQI
29°C27/33°C
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025378 AMAQI
16th Jul 2025389 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025403 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025395 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20254910 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025501 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
29°C27/33°C
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025599 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025592 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025454 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025576 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025558 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025544 AMAQI
18th Jul 2025535 AMAQI
30°C27/35°C
18th Jul 2025536 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025418 AMAQI
18th Jul 2025389 AMAQI
18th Jul 20253610 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20254312 PMAQI
18th Jul 2025441 PMAQI
18th Jul 2025422 PMAQI
18th Jul 2025413 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255510 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
19th Jul 2025525 AMAQI
30°C26/34°C
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025491 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025448 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025525 AMAQI
27°C24/29°C
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025368 AMAQI
20th Jul 2025229 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025213 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025378 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025493 AMAQI
21st Jul 2025474 AMAQI
21st Jul 2025485 AMAQI
26°C25/28°C
21st Jul 2025476 AMAQI
21st Jul 2025467 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025281 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025496 PMAQI
21st Jul 2025477 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254910 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254312 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025454 AMAQI
22nd Jul 2025445 AMAQI
26°C25/27°C
22nd Jul 2025446 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025318 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20254610 AMAQI
22nd Jul 20254811 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025402 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20253710 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025454 AMAQI
23rd Jul 2025455 AMAQI
28°C27/30°C
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025292 AMAQI
24th Jul 2025333 AMAQI
24th Jul 2025444 AMAQI
24th Jul 2025485 AMAQI
28°C27/31°C
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025438 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20251810 AMAQI
24th Jul 20251811 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025191 PMAQI
24th Jul 2025202 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025166 PMAQI
24th Jul 2025227 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253510 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253112 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025384 AMAQI
25th Jul 2025385 AMAQI
28°C26/30°C
25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025458 AMAQI
25th Jul 2025449 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20253611 AMAQI
25th Jul 20253212 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025254 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025451 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025494 AMAQI
26th Jul 2025505 AMAQI
28°C25/33°C
26th Jul 2025496 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025204 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025358 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253710 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025502 AMAQI
27th Jul 2025473 AMAQI
27th Jul 2025434 AMAQI
27th Jul 2025435 AMAQI
28°C24/33°C
27th Jul 2025436 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025458 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025396 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20254410 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025411 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025443 AMAQI
28th Jul 2025444 AMAQI
28th Jul 2025465 AMAQI
28°C25/33°C
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025175 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025421 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025424 AMAQI
29th Jul 2025425 AMAQI
28°C25/31°C
29th Jul 2025416 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252411 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025476 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025438 PMAQI
29th Jul 2025409 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025364 AMAQI
30th Jul 2025465 AMAQI
29°C25/33°C
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20254010 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253512 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
31st Jul 2025525 AMAQI
30°C26/34°C
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20254811 AMAQI
31st Jul 20255112 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
1st Aug 2025545 AMAQI
29°C26/33°C
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025474 PMAQI
1st Aug 2025405 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025487 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025555 AMAQI
29°C26/33°C
2nd Aug 2025566 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025508 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255311 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025505 PMAQI
2nd Aug 2025526 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255411 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025544 AMAQI
3rd Aug 2025565 AMAQI
29°C26/33°C
3rd Aug 2025556 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20256111 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025581 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025545 PMAQI
3rd Aug 2025546 PMAQI
3rd Aug 2025547 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
4th Aug 2025565 AMAQI
30°C27/34°C
4th Aug 2025566 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025558 AMAQI
4th Aug 2025559 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20256011 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025581 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025599 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025564 AMAQI
5th Aug 2025565 AMAQI
29°C27/32°C
5th Aug 2025566 AMAQI
6 AM5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025559 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255812 PMAQI
12 PM5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025563 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025526 PMAQI
5th Aug 2025517 PMAQI
7 PM5th Aug 2025528 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20254910 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 6 PM
38AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 47), while the lowest AQI was between 8 AM to 6 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 5 AM
47AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 47), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
2025
54%
117
42%
91
4%
8
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
117 DaysModerate
91 DaysPoor
8 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 54%
Health Risk Level:
Considerable
In 2025, 54% of 217 days were within WHO’s safe air quality limits, and 46% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
City Land Resources Bureau Office Environment, Wencheng, Hainan, China
AQI levels in 2025
AQI
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.
1st January 2025
105AQI
105AQI
2nd January 2025
88AQI
88AQI
3rd January 2025
98AQI
98AQI
4th January 2025
90AQI
90AQI
5th January 2025
101AQI
101AQI
6th January 2025
114AQI
114AQI
7th January 2025
91AQI
91AQI
8th January 2025
91AQI
91AQI
9th January 2025
114AQI
114AQI
10th January 2025
111AQI
111AQI
11th January 2025
92AQI
92AQI
12th January 2025
84AQI
84AQI
13th January 2025
76AQI
76AQI
14th January 2025
73AQI
73AQI
15th January 2025
80AQI
80AQI
16th January 2025
94AQI
94AQI
17th January 2025
86AQI
86AQI
18th January 2025
87AQI
87AQI
19th January 2025
92AQI
92AQI
20th January 2025
91AQI
91AQI
21st January 2025
77AQI
77AQI
22nd January 2025
86AQI
86AQI
23rd January 2025
76AQI
76AQI
24th January 2025
59AQI
59AQI
25th January 2025
61AQI
61AQI
26th January 2025
56AQI
56AQI
27th January 2025
60AQI
60AQI
28th January 2025
64AQI
64AQI
29th January 2025
83AQI
83AQI
30th January 2025
61AQI
61AQI
31st January 2025
61AQI
61AQI
1st February 2025
45AQI
45AQI
2nd February 2025
48AQI
48AQI
3rd February 2025
39AQI
39AQI
4th February 2025
43AQI
43AQI
5th February 2025
52AQI
52AQI
6th February 2025
55AQI
55AQI
7th February 2025
69AQI
69AQI
8th February 2025
59AQI
59AQI
9th February 2025
65AQI
65AQI
10th February 2025
55AQI
55AQI
11th February 2025
57AQI
57AQI
12th February 2025
43AQI
43AQI
13th February 2025
59AQI
59AQI
14th February 2025
45AQI
45AQI
15th February 2025
65AQI
65AQI
16th February 2025
43AQI
43AQI
17th February 2025
57AQI
57AQI
18th February 2025
80AQI
80AQI
19th February 2025
68AQI
68AQI
20th February 2025
70AQI
70AQI
21st February 2025
59AQI
59AQI
22nd February 2025
46AQI
46AQI
23rd February 2025
54AQI
54AQI
24th February 2025
47AQI
47AQI
25th February 2025
56AQI
56AQI
26th February 2025
67AQI
67AQI
27th February 2025
64AQI
64AQI
28th February 2025
58AQI
58AQI
1st March 2025
58AQI
58AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
57AQI
57AQI
4th March 2025
38AQI
38AQI
5th March 2025
41AQI
41AQI
6th March 2025
28AQI
28AQI
7th March 2025
40AQI
40AQI
8th March 2025
38AQI
38AQI
9th March 2025
64AQI
64AQI
10th March 2025
59AQI
59AQI
11th March 2025
56AQI
56AQI
12th March 2025
45AQI
45AQI
13th March 2025
42AQI
42AQI
14th March 2025
36AQI
36AQI
15th March 2025
51AQI
51AQI
16th March 2025
46AQI
46AQI
17th March 2025
68AQI
68AQI
18th March 2025
74AQI
74AQI
19th March 2025
74AQI
74AQI
20th March 2025
74AQI
74AQI
21st March 2025
80AQI
80AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
79AQI
79AQI
24th March 2025
73AQI
73AQI
25th March 2025
68AQI
68AQI
26th March 2025
47AQI
47AQI
27th March 2025
54AQI
54AQI
28th March 2025
46AQI
46AQI
29th March 2025
49AQI
49AQI
30th March 2025
33AQI
33AQI
31st March 2025
31AQI
31AQI
1st April 2025
36AQI
36AQI
2nd April 2025
57AQI
57AQI
3rd April 2025
54AQI
54AQI
4th April 2025
50AQI
50AQI
5th April 2025
52AQI
52AQI
6th April 2025
36AQI
36AQI
7th April 2025
58AQI
58AQI
8th April 2025
58AQI
58AQI
9th April 2025
59AQI
59AQI
10th April 2025
56AQI
56AQI
11th April 2025
50AQI
50AQI
12th April 2025
49AQI
49AQI
13th April 2025
120AQI
120AQI
14th April 2025
128AQI
128AQI
15th April 2025
104AQI
104AQI
16th April 2025
90AQI
90AQI
17th April 2025
85AQI
85AQI
18th April 2025
62AQI
62AQI
19th April 2025
39AQI
39AQI
20th April 2025
47AQI
47AQI
21st April 2025
54AQI
54AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
45AQI
45AQI
24th April 2025
50AQI
50AQI
25th April 2025
38AQI
38AQI
26th April 2025
42AQI
42AQI
27th April 2025
36AQI
36AQI
28th April 2025
43AQI
43AQI
29th April 2025
49AQI
49AQI
30th April 2025
49AQI
49AQI
1st May 2025
52AQI
52AQI
2nd May 2025
59AQI
59AQI
3rd May 2025
57AQI
57AQI
4th May 2025
56AQI
56AQI
5th May 2025
45AQI
45AQI
6th May 2025
52AQI
52AQI
7th May 2025
53AQI
53AQI
8th May 2025
50AQI
50AQI
9th May 2025
47AQI
47AQI
10th May 2025
43AQI
43AQI
11th May 2025
49AQI
49AQI
12th May 2025
61AQI
61AQI
13th May 2025
57AQI
57AQI
14th May 2025
46AQI
46AQI
15th May 2025
38AQI
38AQI
16th May 2025
32AQI
32AQI
17th May 2025
35AQI
35AQI
18th May 2025
34AQI
34AQI
19th May 2025
31AQI
31AQI
20th May 2025
36AQI
36AQI
21st May 2025
38AQI
38AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
33AQI
33AQI
24th May 2025
32AQI
32AQI
25th May 2025
41AQI
41AQI
26th May 2025
65AQI
65AQI
27th May 2025
55AQI
55AQI
28th May 2025
45AQI
45AQI
29th May 2025
37AQI
37AQI
30th May 2025
43AQI
43AQI
31st May 2025
37AQI
37AQI
1st June 2025
41AQI
41AQI
2nd June 2025
40AQI
40AQI
3rd June 2025
43AQI
43AQI
4th June 2025
47AQI
47AQI
5th June 2025
38AQI
38AQI
6th June 2025
36AQI
36AQI
7th June 2025
38AQI
38AQI
8th June 2025
36AQI
36AQI
9th June 2025
43AQI
43AQI
10th June 2025
52AQI
52AQI
11th June 2025
43AQI
43AQI
12th June 2025
33AQI
33AQI
13th June 2025
44AQI
44AQI
14th June 2025
37AQI
37AQI
15th June 2025
43AQI
43AQI
16th June 2025
41AQI
41AQI
17th June 2025
43AQI
43AQI
18th June 2025
35AQI
35AQI
19th June 2025
34AQI
34AQI
20th June 2025
33AQI
33AQI
21st June 2025
30AQI
30AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
26AQI
26AQI
24th June 2025
26AQI
26AQI
25th June 2025
26AQI
26AQI
26th June 2025
23AQI
23AQI
27th June 2025
24AQI
24AQI
28th June 2025
27AQI
27AQI
29th June 2025
27AQI
27AQI
30th June 2025
29AQI
29AQI
1st July 2025
29AQI
29AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
27AQI
27AQI
4th July 2025
28AQI
28AQI
5th July 2025
33AQI
33AQI
6th July 2025
31AQI
31AQI
7th July 2025
32AQI
32AQI
8th July 2025
38AQI
38AQI
9th July 2025
41AQI
41AQI
10th July 2025
38AQI
38AQI
11th July 2025
49AQI
49AQI
12th July 2025
41AQI
41AQI
13th July 2025
46AQI
46AQI
14th July 2025
46AQI
46AQI
15th July 2025
53AQI
53AQI
16th July 2025
48AQI
48AQI
17th July 2025
53AQI
53AQI
18th July 2025
47AQI
47AQI
19th July 2025
43AQI
43AQI
20th July 2025
37AQI
37AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
33AQI
33AQI
24th July 2025
30AQI
30AQI
25th July 2025
40AQI
40AQI
26th July 2025
34AQI
34AQI
27th July 2025
42AQI
42AQI
28th July 2025
33AQI
33AQI
29th July 2025
37AQI
37AQI
30th July 2025
39AQI
39AQI
31st July 2025
49AQI
49AQI
1st August 2025
53AQI
53AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
57AQI
57AQI
4th August 2025
57AQI
57AQI
84AQI
56AQI
54AQI
58AQI
45AQI
36AQI
39AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202553AQI
26
5
9
19
14
17
15
12
3
21
10
29
1
29
2
4
117
91
8
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
June36AQI
202450AQI
4
17
9
7
1
9
13
15
3
20
3
27
3
31
31
22
7
16
9
6
17
13
28
3
201
103
10
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
July30AQI
202353AQI
1
9
1
2
10
1
2
2
1
5
2
8
1
1
4
3
30
23
59
1
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
July19AQI
202244AQI
14
15
16
5
20
11
12
18
28
3
30
18
1
4
5
1
10
15
21
2
6
6
1
179
81
2
Highest AQI recorded in
September59AQI
Lowest AQI recorded in
July29AQI
202146AQI
2
26
3
7
20
1
19
12
23
7
29
2
24
6
30
1
28
3
27
3
27
4
9
21
6
24
1
231
129
5
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
September28AQI
202041AQI
8
10
3
14
2
28
31
28
3
29
1
11
20
7
20
3
2
27
2
168
76
5
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
53AQILeast Polluted Year Recorded
2020(Avg.)
41AQICity Land Resources Bureau Office Environment's annual 2025 AQI (53) shows an average percentage change of 15.1% (worsened AQI) compared to previous years: 2020 (41), 2021 (46), 2022 (44), 2023 (53), 2024 (50).
