Dongpo School Sub Station, Nada, 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
Dongpo School Sub Station, Nada, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2021
70AQILowest AQI recorded on
1st Aug 2023
16AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Dongpo School Sub Station, Nada, Hainan, China
AQI
Day
Night
.
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
6AM2nd Aug
56AQI
Avg. Lowest Time
8AM2nd Aug
44AQI
Night time
Avg. Highest Time
1AM3rd Aug
58AQI
Avg. Lowest Time
8PM2nd Aug
55AQI
In the last 24 hours,
Dongpo School Sub Station's AQI reached its highest point of 58 at 1 AM during the Night, while the lowest point, 44, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dongpo School Sub Station, Nada, Hainan, China
JulAug
04th - 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 - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025316 AMAQI
4th Jul 2025317 AMAQI
4th Jul 2025308 AMAQI
4th Jul 2025389 AMAQI
4th Jul 20253310 AMAQI
4th Jul 20252611 AMAQI
4th Jul 20252712 PMAQI
4th Jul 2025301 PMAQI
4th Jul 2025292 PMAQI
4th Jul 2025263 PMAQI
4th Jul 2025264 PMAQI
4th Jul 2025305 PMAQI
4th Jul 2025226 PMAQI
4th Jul 2025307 PMAQI
4th Jul 2025328 PMAQI
4th Jul 2025329 PMAQI
4th Jul 20253310 PMAQI
4th Jul 20253311 PMAQI
5th Jul 20252912 AMAQI
5th Jul 2025321 AMAQI
5th Jul 2025322 AMAQI
5th Jul 2025323 AMAQI
5th Jul 2025334 AMAQI
5th Jul 2025325 AMAQI
26°C24/29°C
5th Jul 2025336 AMAQI
5th Jul 2025327 AMAQI
5th Jul 2025308 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20252911 AMAQI
5th Jul 20252612 PMAQI
5th Jul 2025241 PMAQI
5th Jul 2025232 PMAQI
5th Jul 2025263 PMAQI
5th Jul 2025354 PMAQI
5th Jul 2025285 PMAQI
5th Jul 2025306 PMAQI
5th Jul 2025347 PMAQI
5th Jul 2025328 PMAQI
5th Jul 2025329 PMAQI
5th Jul 20252810 PMAQI
5th Jul 20252911 PMAQI
6th Jul 20252812 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025332 AMAQI
6th Jul 2025343 AMAQI
6th Jul 2025334 AMAQI
6th Jul 2025355 AMAQI
27°C24/31°C
6th Jul 2025346 AMAQI
6th Jul 2025357 AMAQI
6th Jul 2025298 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20252512 PMAQI
6th Jul 2025281 PMAQI
6th Jul 2025242 PMAQI
6th Jul 2025273 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025355 PMAQI
6th Jul 2025376 PMAQI
6th Jul 2025347 PMAQI
6th Jul 2025348 PMAQI
6th Jul 2025329 PMAQI
6th Jul 20252910 PMAQI
6th Jul 20253011 PMAQI
7th Jul 20253012 AMAQI
7th Jul 2025321 AMAQI
7th Jul 2025352 AMAQI
7th Jul 2025343 AMAQI
7th Jul 2025334 AMAQI
7th Jul 2025345 AMAQI
27°C24/32°C
7th Jul 2025346 AMAQI
7th Jul 2025347 AMAQI
7th Jul 2025228 AMAQI
7th Jul 2025239 AMAQI
7th Jul 20252310 AMAQI
7th Jul 20252411 AMAQI
7th Jul 20252712 PMAQI
7th Jul 2025251 PMAQI
7th Jul 2025292 PMAQI
7th Jul 2025263 PMAQI
7th Jul 2025234 PMAQI
7th Jul 2025235 PMAQI
7th Jul 2025256 PMAQI
7th Jul 2025277 PMAQI
7th Jul 2025308 PMAQI
7th Jul 2025329 PMAQI
7th Jul 20252910 PMAQI
7th Jul 20252811 PMAQI
8th Jul 20253012 AMAQI
8th Jul 2025331 AMAQI
8th Jul 2025342 AMAQI
8th Jul 2025343 AMAQI
8th Jul 2025334 AMAQI
8th Jul 2025335 AMAQI
27°C24/32°C
8th Jul 2025356 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025398 AMAQI
8th Jul 2025419 AMAQI
8th Jul 20254410 AMAQI
8th Jul 20253511 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025391 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025373 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025355 PMAQI
8th Jul 2025356 PMAQI
8th Jul 2025387 PMAQI
8th Jul 2025378 PMAQI
8th Jul 2025399 PMAQI
8th Jul 20253810 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20254012 AMAQI
9th Jul 2025351 AMAQI
9th Jul 2025372 AMAQI
9th Jul 2025373 AMAQI
9th Jul 2025374 AMAQI
9th Jul 2025375 AMAQI
28°C24/33°C
9th Jul 2025356 AMAQI
9th Jul 2025357 AMAQI
9th Jul 2025368 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20254011 AMAQI
9th Jul 20254012 PMAQI
9th Jul 2025411 PMAQI
9th Jul 2025422 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025384 PMAQI
9th Jul 2025385 PMAQI
9th Jul 2025366 PMAQI
9th Jul 2025397 PMAQI
9th Jul 2025428 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20253910 PMAQI
9th Jul 20254011 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025372 AMAQI
10th Jul 2025383 AMAQI
10th Jul 2025384 AMAQI
10th Jul 2025385 AMAQI
28°C24/32°C
10th Jul 2025386 AMAQI
10th Jul 2025387 AMAQI
10th Jul 2025418 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254710 AMAQI
10th Jul 20255111 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025396 PMAQI
10th Jul 2025377 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025389 PMAQI
10th Jul 20254010 PMAQI
10th Jul 20254711 PMAQI
11th Jul 20254212 AMAQI
11th Jul 2025391 AMAQI
11th Jul 2025422 AMAQI
11th Jul 2025433 AMAQI
11th Jul 2025444 AMAQI
11th Jul 2025445 AMAQI
28°C24/32°C
11th Jul 2025456 AMAQI
11th Jul 2025467 AMAQI
11th Jul 2025418 AMAQI
11th Jul 2025379 AMAQI
11th Jul 20254010 AMAQI
11th Jul 20254511 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20253910 PMAQI
11th Jul 20254011 PMAQI
12th Jul 20254212 AMAQI
12th Jul 2025431 AMAQI
12th Jul 2025462 AMAQI
12th Jul 2025453 AMAQI
12th Jul 2025454 AMAQI
12th Jul 2025465 AMAQI
26°C24/29°C
12th Jul 2025466 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025379 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025352 PMAQI
12th Jul 2025333 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025358 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254412 AMAQI
13th Jul 2025481 AMAQI
13th Jul 2025482 AMAQI
13th Jul 2025453 AMAQI
13th Jul 2025444 AMAQI
13th Jul 2025445 AMAQI
27°C24/31°C
13th Jul 2025446 AMAQI
13th Jul 2025437 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254811 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025543 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025419 PMAQI
13th Jul 20254210 PMAQI
13th Jul 20254211 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025461 AMAQI
14th Jul 2025492 AMAQI
14th Jul 2025513 AMAQI
14th Jul 2025484 AMAQI
14th Jul 2025485 AMAQI
28°C24/32°C
14th Jul 2025466 AMAQI
14th Jul 2025477 AMAQI
14th Jul 2025468 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254710 AMAQI
14th Jul 20254611 AMAQI
14th Jul 20254712 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025442 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025536 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025421 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025493 AMAQI
15th Jul 2025514 AMAQI
15th Jul 2025505 AMAQI
28°C25/33°C
15th Jul 2025516 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20255310 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025473 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025498 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025502 AMAQI
16th Jul 2025493 AMAQI
16th Jul 2025494 AMAQI
16th Jul 2025505 AMAQI
29°C25/34°C
16th Jul 2025506 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254712 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025512 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
29°C25/33°C
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20253810 AMAQI
17th Jul 20253311 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025414 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025504 AMAQI
18th Jul 2025505 AMAQI
28°C25/33°C
18th Jul 2025486 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20253711 AMAQI
18th Jul 20254112 PMAQI
18th Jul 2025451 PMAQI
18th Jul 2025482 PMAQI
18th Jul 2025413 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025397 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025504 AMAQI
19th Jul 2025505 AMAQI
28°C25/33°C
19th Jul 2025506 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253411 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025441 PMAQI
19th Jul 2025432 PMAQI
19th Jul 2025253 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025391 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025484 AMAQI
20th Jul 2025495 AMAQI
25°C24/26°C
20th Jul 2025496 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025391 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025465 AMAQI
24°C24/25°C
21st Jul 2025456 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI
22nd Jul 2025425 AMAQI
25°C24/25°C
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20253510 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025432 AMAQI
23rd Jul 2025413 AMAQI
23rd Jul 2025404 AMAQI
23rd Jul 2025395 AMAQI
26°C24/30°C
23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025201 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025184 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025372 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025384 AMAQI
24th Jul 2025395 AMAQI
27°C24/31°C
24th Jul 2025396 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20252411 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025225 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025237 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025289 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025373 AMAQI
25th Jul 2025364 AMAQI
25th Jul 2025365 AMAQI
26°C24/30°C
25th Jul 2025366 AMAQI
25th Jul 2025357 AMAQI
25th Jul 2025298 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253611 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025374 AMAQI
26th Jul 2025375 AMAQI
27°C24/31°C
26th Jul 2025376 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025398 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025251 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025354 PMAQI
26th Jul 2025335 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025358 PMAQI
26th Jul 2025339 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025383 AMAQI
27th Jul 2025384 AMAQI
27th Jul 2025375 AMAQI
27°C24/32°C
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20253810 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253710 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025382 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025384 AMAQI
28th Jul 2025385 AMAQI
28°C25/32°C
28th Jul 2025386 AMAQI
28th Jul 2025387 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252911 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025401 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025393 AMAQI
29th Jul 2025384 AMAQI
29th Jul 2025365 AMAQI
27°C24/31°C
29th Jul 2025376 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025269 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025272 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025307 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253512 AMAQI
30th Jul 2025381 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025373 AMAQI
30th Jul 2025364 AMAQI
30th Jul 2025365 AMAQI
28°C24/32°C
30th Jul 2025376 AMAQI
30th Jul 2025377 AMAQI
30th Jul 2025278 AMAQI
30th Jul 2025319 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253011 AMAQI
30th Jul 20253012 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025312 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025358 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025371 AMAQI
31st Jul 2025382 AMAQI
31st Jul 2025393 AMAQI
31st Jul 2025394 AMAQI
31st Jul 2025395 AMAQI
28°C25/32°C
31st Jul 2025396 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025398 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20253611 AMAQI
31st Jul 20253412 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025322 PMAQI
31st Jul 2025353 PMAQI
31st Jul 2025374 PMAQI
31st Jul 2025375 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
1st Aug 2025565 AMAQI
28°C25/33°C
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025588 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
2nd Aug 2025565 AMAQI
28°C26/32°C
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025551 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025535 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20255711 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025565 AMAQI
28°C25/33°C
3rd Aug 2025566 AMAQI
6 AM3rd Aug 2025557 AMAQI
3rd Aug 2025518 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256412 PMAQI
12 PM3rd Aug 2025571 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 6 PM
36AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 42), while the lowest AQI was between 11 AM to 6 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 11 PM
41AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
41AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 11 PM (Avg. 41).
2025 Days Vs Air Quality
Dongpo School Sub Station, Nada, Hainan, China
2025
43%
92
52%
112
5%
10
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
92 DaysModerate
112 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2025, 43% of 215 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Dongpo School Sub Station, Nada, 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
109AQI
109AQI
2nd January 2025
97AQI
97AQI
3rd January 2025
99AQI
99AQI
4th January 2025
89AQI
89AQI
5th January 2025
107AQI
107AQI
6th January 2025
108AQI
108AQI
7th January 2025
85AQI
85AQI
8th January 2025
84AQI
84AQI
9th January 2025
98AQI
98AQI
10th January 2025
115AQI
115AQI
11th January 2025
91AQI
91AQI
12th January 2025
89AQI
89AQI
13th January 2025
74AQI
74AQI
14th January 2025
68AQI
68AQI
15th January 2025
78AQI
78AQI
16th January 2025
92AQI
92AQI
17th January 2025
103AQI
103AQI
18th January 2025
82AQI
82AQI
19th January 2025
95AQI
95AQI
20th January 2025
90AQI
90AQI
21st January 2025
81AQI
81AQI
22nd January 2025
90AQI
90AQI
23rd January 2025
72AQI
72AQI
24th January 2025
65AQI
65AQI
25th January 2025
60AQI
60AQI
26th January 2025
55AQI
55AQI
27th January 2025
61AQI
61AQI
28th January 2025
70AQI
70AQI
29th January 2025
72AQI
72AQI
30th January 2025
66AQI
66AQI
31st January 2025
63AQI
63AQI
1st February 2025
56AQI
56AQI
2nd February 2025
52AQI
52AQI
3rd February 2025
60AQI
60AQI
4th February 2025
56AQI
56AQI
5th February 2025
51AQI
51AQI
6th February 2025
61AQI
61AQI
7th February 2025
68AQI
68AQI
8th February 2025
60AQI
60AQI
9th February 2025
69AQI
69AQI
10th February 2025
60AQI
60AQI
11th February 2025
58AQI
58AQI
12th February 2025
46AQI
46AQI
13th February 2025
59AQI
59AQI
14th February 2025
41AQI
41AQI
15th February 2025
63AQI
63AQI
16th February 2025
53AQI
53AQI
17th February 2025
65AQI
65AQI
18th February 2025
63AQI
63AQI
19th February 2025
69AQI
69AQI
20th February 2025
60AQI
60AQI
21st February 2025
62AQI
62AQI
22nd February 2025
46AQI
46AQI
23rd February 2025
49AQI
49AQI
24th February 2025
50AQI
50AQI
25th February 2025
45AQI
45AQI
26th February 2025
52AQI
52AQI
27th February 2025
53AQI
53AQI
28th February 2025
55AQI
55AQI
1st March 2025
59AQI
59AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
70AQI
70AQI
4th March 2025
70AQI
70AQI
5th March 2025
78AQI
78AQI
6th March 2025
40AQI
40AQI
7th March 2025
46AQI
46AQI
8th March 2025
41AQI
41AQI
9th March 2025
58AQI
58AQI
10th March 2025
56AQI
56AQI
11th March 2025
55AQI
55AQI
12th March 2025
48AQI
48AQI
13th March 2025
52AQI
52AQI
14th March 2025
47AQI
47AQI
15th March 2025
64AQI
64AQI
16th March 2025
45AQI
45AQI
17th March 2025
67AQI
67AQI
18th March 2025
69AQI
69AQI
19th March 2025
81AQI
81AQI
20th March 2025
76AQI
76AQI
21st March 2025
77AQI
77AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
85AQI
85AQI
24th March 2025
75AQI
75AQI
25th March 2025
83AQI
83AQI
26th March 2025
80AQI
80AQI
27th March 2025
90AQI
90AQI
28th March 2025
94AQI
94AQI
29th March 2025
59AQI
59AQI
30th March 2025
45AQI
45AQI
31st March 2025
49AQI
49AQI
1st April 2025
53AQI
53AQI
2nd April 2025
62AQI
62AQI
3rd April 2025
59AQI
59AQI
4th April 2025
61AQI
61AQI
5th April 2025
65AQI
65AQI
6th April 2025
42AQI
42AQI
7th April 2025
59AQI
59AQI
8th April 2025
58AQI
58AQI
9th April 2025
65AQI
65AQI
10th April 2025
66AQI
66AQI
11th April 2025
72AQI
72AQI
12th April 2025
68AQI
68AQI
13th April 2025
129AQI
129AQI
14th April 2025
128AQI
128AQI
15th April 2025
126AQI
126AQI
16th April 2025
104AQI
104AQI
17th April 2025
111AQI
111AQI
18th April 2025
84AQI
84AQI
19th April 2025
74AQI
74AQI
20th April 2025
70AQI
70AQI
21st April 2025
60AQI
60AQI
22nd April 2025
66AQI
66AQI
23rd April 2025
61AQI
61AQI
24th April 2025
66AQI
66AQI
25th April 2025
67AQI
67AQI
26th April 2025
56AQI
56AQI
27th April 2025
56AQI
56AQI
28th April 2025
52AQI
52AQI
29th April 2025
47AQI
47AQI
30th April 2025
49AQI
49AQI
1st May 2025
49AQI
49AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
60AQI
60AQI
4th May 2025
61AQI
61AQI
5th May 2025
57AQI
57AQI
6th May 2025
63AQI
63AQI
7th May 2025
61AQI
61AQI
8th May 2025
60AQI
60AQI
9th May 2025
54AQI
54AQI
10th May 2025
49AQI
49AQI
11th May 2025
57AQI
57AQI
12th May 2025
62AQI
62AQI
13th May 2025
54AQI
54AQI
14th May 2025
46AQI
46AQI
15th May 2025
42AQI
42AQI
16th May 2025
42AQI
42AQI
17th May 2025
42AQI
42AQI
18th May 2025
45AQI
45AQI
19th May 2025
43AQI
43AQI
20th May 2025
42AQI
42AQI
21st May 2025
46AQI
46AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
40AQI
40AQI
24th May 2025
42AQI
42AQI
25th May 2025
49AQI
49AQI
26th May 2025
60AQI
60AQI
27th May 2025
52AQI
52AQI
28th May 2025
45AQI
45AQI
29th May 2025
43AQI
43AQI
30th May 2025
47AQI
47AQI
31st May 2025
39AQI
39AQI
1st June 2025
42AQI
42AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
51AQI
51AQI
4th June 2025
55AQI
55AQI
5th June 2025
52AQI
52AQI
6th June 2025
48AQI
48AQI
7th June 2025
49AQI
49AQI
8th June 2025
46AQI
46AQI
9th June 2025
48AQI
48AQI
10th June 2025
53AQI
53AQI
11th June 2025
38AQI
38AQI
12th June 2025
31AQI
31AQI
13th June 2025
27AQI
27AQI
14th June 2025
31AQI
31AQI
15th June 2025
31AQI
31AQI
16th June 2025
27AQI
27AQI
17th June 2025
30AQI
30AQI
18th June 2025
28AQI
28AQI
19th June 2025
30AQI
30AQI
20th June 2025
29AQI
29AQI
21st June 2025
35AQI
35AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
32AQI
32AQI
24th June 2025
32AQI
32AQI
25th June 2025
31AQI
31AQI
26th June 2025
32AQI
32AQI
27th June 2025
30AQI
30AQI
28th June 2025
31AQI
31AQI
29th June 2025
33AQI
33AQI
30th June 2025
28AQI
28AQI
1st July 2025
28AQI
28AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
28AQI
28AQI
4th July 2025
30AQI
30AQI
5th July 2025
31AQI
31AQI
6th July 2025
32AQI
32AQI
7th July 2025
29AQI
29AQI
8th July 2025
36AQI
36AQI
9th July 2025
39AQI
39AQI
10th July 2025
43AQI
43AQI
11th July 2025
42AQI
42AQI
12th July 2025
40AQI
40AQI
13th July 2025
45AQI
45AQI
14th July 2025
49AQI
49AQI
15th July 2025
49AQI
49AQI
16th July 2025
50AQI
50AQI
17th July 2025
45AQI
45AQI
18th July 2025
46AQI
46AQI
19th July 2025
41AQI
41AQI
20th July 2025
40AQI
40AQI
21st July 2025
34AQI
34AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
32AQI
32AQI
24th July 2025
30AQI
30AQI
25th July 2025
33AQI
33AQI
26th July 2025
35AQI
35AQI
27th July 2025
36AQI
36AQI
28th July 2025
32AQI
32AQI
29th July 2025
31AQI
31AQI
30th July 2025
33AQI
33AQI
31st July 2025
42AQI
42AQI
1st August 2025
54AQI
54AQI
2nd August 2025
55AQI
55AQI
84AQI
57AQI
64AQI
71AQI
50AQI
37AQI
37AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202557AQI
26
5
6
22
8
23
3
22
5
18
13
26
4
31
2
92
112
10
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
July37AQI
202452AQI
10
20
1
7
21
1
10
20
1
30
25
6
30
31
30
1
23
7
12
16
3
3
27
25
6
181
173
12
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
July25AQI
202352AQI
4
23
4
11
15
2
3
24
4
4
24
2
16
15
28
2
30
1
28
3
28
2
18
13
9
16
1
11
19
1
190
157
14
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
July30AQI
202249AQI
13
18
16
5
11
20
11
19
27
4
29
1
24
1
13
15
14
16
1
25
5
4
21
6
188
124
7
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
July26AQI
202154AQI
23
6
2
6
22
8
20
3
12
18
24
7
20
10
29
2
22
9
27
3
23
8
9
19
2
2
28
1
182
169
12
2
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
September35AQI
202050AQI
4
9
7
26
2
31
29
2
25
5
10
21
9
16
5
6
16
9
145
73
14
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
August31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
57AQILeast Polluted Year Recorded
2022(Avg.)
49AQIDongpo School Sub Station's annual 2025 AQI (57) shows an average percentage change of 10.9% (worsened AQI) compared to previous years: 2020 (50), 2021 (54), 2022 (49), 2023 (52), 2024 (52).
