Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Commission Compound Archives, 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+

July Air Quality Analysis

Commission Compound Archives, Nada, Hainan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Jul 2021
63AQI
Lowest AQI recorded on
23rd Jul 2022
16AQI

Same Day Analysis (30th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 35 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 30th Jul - 31st Jul 2025

Commission Compound Archives, Nada, Hainan, China

AQI
Day
Night
.

6 AM30th Jul 2025

7 PM

5 AM31st Jul 2025

Day time
Avg. Highest Time
6AM30th Jul

42AQI

Avg. Lowest Time
4PM30th Jul

29AQI

Night time
Avg. Highest Time
2AM31st Jul

43AQI

Avg. Lowest Time
8PM30th Jul

29AQI

In the last 24 hours,

Commission Compound Archives's AQI reached its highest point of 43 at 2 AM during the Night, while the lowest point, 29, was recorded at 8 PM during the Night between 30th Jul and 31st Jul 2025.

Day & Night AQI Trend : Jul 2025

Commission Compound Archives, Nada, Hainan, China

Jul
01st - 02nd02nd - 03rd03rd - 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
Day
Night
1st Jul 2025336 AMAQI
1st Jul 2025327 AMAQI
1st Jul 2025238 AMAQI
1st Jul 2025189 AMAQI
1st Jul 20251910 AMAQI
1st Jul 20252011 AMAQI
1st Jul 20252612 PMAQI
1st Jul 2025281 PMAQI
1st Jul 2025282 PMAQI
1st Jul 2025273 PMAQI
1st Jul 2025244 PMAQI
1st Jul 2025245 PMAQI
1st Jul 2025246 PMAQI
1st Jul 2025267 PMAQI
1st Jul 2025308 PMAQI
1st Jul 2025309 PMAQI
1st Jul 20252910 PMAQI
1st Jul 20252911 PMAQI
2nd Jul 20252912 AMAQI
2nd Jul 2025311 AMAQI
2nd Jul 2025322 AMAQI
2nd Jul 2025313 AMAQI
2nd Jul 2025294 AMAQI
2nd Jul 2025305 AMAQI

27°C24/31°C

2nd Jul 2025296 AMAQI
2nd Jul 2025307 AMAQI
2nd Jul 2025238 AMAQI
2nd Jul 2025209 AMAQI
2nd Jul 20252310 AMAQI
2nd Jul 20252411 AMAQI
2nd Jul 20252612 PMAQI
2nd Jul 2025261 PMAQI
2nd Jul 2025252 PMAQI
2nd Jul 2025243 PMAQI
2nd Jul 2025244 PMAQI
2nd Jul 2025245 PMAQI
2nd Jul 2025236 PMAQI
2nd Jul 2025247 PMAQI
2nd Jul 2025248 PMAQI
2nd Jul 2025249 PMAQI
2nd Jul 20252410 PMAQI
2nd Jul 20252411 PMAQI
3rd Jul 20252412 AMAQI
3rd Jul 2025281 AMAQI
3rd Jul 2025312 AMAQI
3rd Jul 2025323 AMAQI
3rd Jul 2025324 AMAQI
3rd Jul 2025325 AMAQI

27°C24/31°C

3rd Jul 2025326 AMAQI
3rd Jul 2025327 AMAQI
3rd Jul 2025248 AMAQI
3rd Jul 2025189 AMAQI
3rd Jul 20251910 AMAQI
3rd Jul 20251911 AMAQI
3rd Jul 20251912 PMAQI
3rd Jul 2025191 PMAQI
3rd Jul 2025192 PMAQI
3rd Jul 2025193 PMAQI
3rd Jul 2025194 PMAQI
3rd Jul 2025215 PMAQI
3rd Jul 2025236 PMAQI
3rd Jul 2025247 PMAQI
3rd Jul 2025288 PMAQI
3rd Jul 2025289 PMAQI
3rd Jul 20252810 PMAQI
3rd Jul 20252911 PMAQI
4th Jul 20252712 AMAQI
4th Jul 2025291 AMAQI
4th Jul 2025302 AMAQI
4th Jul 2025283 AMAQI
4th Jul 2025274 AMAQI
4th Jul 2025275 AMAQI

27°C24/32°C

4th Jul 2025276 AMAQI
4th Jul 2025277 AMAQI
4th Jul 2025278 AMAQI
4th Jul 2025269 AMAQI
4th Jul 20252910 AMAQI
4th Jul 20252611 AMAQI
4th Jul 20252712 PMAQI
4th Jul 2025251 PMAQI
4th Jul 2025242 PMAQI
4th Jul 2025243 PMAQI
4th Jul 2025254 PMAQI
4th Jul 2025265 PMAQI
4th Jul 2025226 PMAQI
4th Jul 2025247 PMAQI
4th Jul 2025328 PMAQI
4th Jul 2025289 PMAQI
4th Jul 20253110 PMAQI
4th Jul 20253211 PMAQI
5th Jul 20253112 AMAQI
5th Jul 2025301 AMAQI
5th Jul 2025312 AMAQI
5th Jul 2025303 AMAQI
5th Jul 2025324 AMAQI
5th Jul 2025305 AMAQI

26°C24/29°C

5th Jul 2025306 AMAQI
5th Jul 2025307 AMAQI
5th Jul 2025248 AMAQI
5th Jul 2025289 AMAQI
5th Jul 20252710 AMAQI
5th Jul 20252511 AMAQI
5th Jul 20252712 PMAQI
5th Jul 2025241 PMAQI
5th Jul 2025262 PMAQI
5th Jul 2025273 PMAQI
5th Jul 2025284 PMAQI
5th Jul 2025285 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025327 PMAQI
5th Jul 2025328 PMAQI
5th Jul 2025339 PMAQI
5th Jul 20253210 PMAQI
5th Jul 20253311 PMAQI
6th Jul 20253212 AMAQI
6th Jul 2025321 AMAQI
6th Jul 2025322 AMAQI
6th Jul 2025323 AMAQI
6th Jul 2025324 AMAQI
6th Jul 2025335 AMAQI

27°C24/31°C

6th Jul 2025336 AMAQI
6th Jul 2025347 AMAQI
6th Jul 2025318 AMAQI
6th Jul 2025299 AMAQI
6th Jul 20252310 AMAQI
6th Jul 20252411 AMAQI
6th Jul 20252612 PMAQI
6th Jul 2025241 PMAQI
6th Jul 2025242 PMAQI
6th Jul 2025263 PMAQI
6th Jul 2025264 PMAQI
6th Jul 2025265 PMAQI
6th Jul 2025266 PMAQI
6th Jul 2025267 PMAQI
6th Jul 2025328 PMAQI
6th Jul 2025329 PMAQI
6th Jul 20253210 PMAQI
6th Jul 20253111 PMAQI
7th Jul 20253012 AMAQI
7th Jul 2025311 AMAQI
7th Jul 2025342 AMAQI
7th Jul 2025333 AMAQI
7th Jul 2025334 AMAQI
7th Jul 2025325 AMAQI

27°C24/32°C

7th Jul 2025336 AMAQI
7th Jul 2025337 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025249 AMAQI
7th Jul 20252310 AMAQI
7th Jul 20252511 AMAQI
7th Jul 20252512 PMAQI
7th Jul 2025261 PMAQI
7th Jul 2025272 PMAQI
7th Jul 2025253 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025255 PMAQI
7th Jul 2025246 PMAQI
7th Jul 2025297 PMAQI
7th Jul 2025318 PMAQI
7th Jul 2025339 PMAQI
7th Jul 20253210 PMAQI
7th Jul 20253111 PMAQI
8th Jul 20253212 AMAQI
8th Jul 2025331 AMAQI
8th Jul 2025332 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 2025348 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20253910 AMAQI
8th Jul 20253711 AMAQI
8th Jul 20253812 PMAQI
8th Jul 2025361 PMAQI
8th Jul 2025332 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025304 PMAQI
8th Jul 2025325 PMAQI
8th Jul 2025316 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025368 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20253610 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025351 AMAQI
9th Jul 2025432 AMAQI
9th Jul 2025413 AMAQI
9th Jul 2025434 AMAQI
9th Jul 2025405 AMAQI

28°C24/33°C

9th Jul 2025366 AMAQI
9th Jul 2025367 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025399 AMAQI
9th Jul 20254210 AMAQI
9th Jul 20254011 AMAQI
9th Jul 20253912 PMAQI
9th Jul 2025391 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025353 PMAQI
9th Jul 2025374 PMAQI
9th Jul 2025345 PMAQI
9th Jul 2025346 PMAQI
9th Jul 2025357 PMAQI
9th Jul 2025388 PMAQI
9th Jul 2025409 PMAQI
9th Jul 20253910 PMAQI
9th Jul 20253811 PMAQI
10th Jul 20253612 AMAQI
10th Jul 2025401 AMAQI
10th Jul 2025412 AMAQI
10th Jul 2025393 AMAQI
10th Jul 2025404 AMAQI
10th Jul 2025405 AMAQI

28°C24/32°C

10th Jul 2025416 AMAQI
10th Jul 2025397 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025379 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025413 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025397 PMAQI
10th Jul 2025408 PMAQI
10th Jul 2025399 PMAQI
10th Jul 20253910 PMAQI
10th Jul 20254711 PMAQI
11th Jul 20254612 AMAQI
11th Jul 2025461 AMAQI
11th Jul 2025482 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025494 AMAQI
11th Jul 2025505 AMAQI

28°C24/32°C

11th Jul 2025506 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20254411 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025474 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025499 PMAQI
11th Jul 20254710 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20254812 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025513 AMAQI
12th Jul 2025504 AMAQI
12th Jul 2025505 AMAQI

26°C24/29°C

12th Jul 2025506 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025356 PMAQI
12th Jul 2025407 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025459 PMAQI
12th Jul 20254610 PMAQI
12th Jul 20254611 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025491 AMAQI
13th Jul 2025512 AMAQI
13th Jul 2025503 AMAQI
13th Jul 2025504 AMAQI
13th Jul 2025515 AMAQI

27°C24/31°C

13th Jul 2025496 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025398 AMAQI
13th Jul 2025279 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025391 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025413 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025405 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025439 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254511 PMAQI
14th Jul 20254212 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025514 AMAQI
14th Jul 2025495 AMAQI

28°C24/32°C

14th Jul 2025486 AMAQI
14th Jul 2025487 AMAQI
14th Jul 2025338 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253910 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025391 PMAQI
14th Jul 2025422 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025495 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025477 PMAQI
14th Jul 2025518 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI

28°C25/33°C

15th Jul 2025546 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20255910 AMAQI
15th Jul 20255611 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025519 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025534 AMAQI
16th Jul 2025535 AMAQI

29°C25/34°C

16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025434 PMAQI
16th Jul 2025455 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025497 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255110 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025522 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 2025488 AMAQI
17th Jul 2025439 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025488 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
18th Jul 2025525 AMAQI

28°C25/33°C

18th Jul 2025516 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20254711 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025343 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025286 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025504 AMAQI
19th Jul 2025505 AMAQI

28°C25/33°C

19th Jul 2025506 AMAQI
19th Jul 2025517 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20252911 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025401 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025428 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254611 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025481 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025494 AMAQI
20th Jul 2025505 AMAQI

25°C24/26°C

20th Jul 2025496 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025348 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025399 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025465 AMAQI

24°C24/25°C

21st Jul 2025456 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20251811 AMAQI
21st Jul 20252112 PMAQI
21st Jul 2025201 PMAQI
21st Jul 2025182 PMAQI
21st Jul 2025183 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253510 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025424 AMAQI
22nd Jul 2025425 AMAQI

25°C24/25°C

22nd Jul 2025416 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025175 PMAQI
22nd Jul 2025166 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025404 AMAQI
23rd Jul 2025395 AMAQI

26°C24/30°C

23rd Jul 2025396 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025191 PMAQI
23rd Jul 2025182 PMAQI
23rd Jul 2025173 PMAQI
23rd Jul 2025164 PMAQI
23rd Jul 2025155 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025247 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025299 PMAQI
23rd Jul 20252910 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025312 AMAQI
24th Jul 2025343 AMAQI
24th Jul 2025424 AMAQI
24th Jul 2025445 AMAQI

27°C24/31°C

24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20252211 AMAQI
24th Jul 20252212 PMAQI
24th Jul 2025241 PMAQI
24th Jul 2025242 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025185 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025339 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025341 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025384 AMAQI
25th Jul 2025385 AMAQI

26°C24/30°C

25th Jul 2025386 AMAQI
25th Jul 2025387 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20252512 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025399 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025401 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025434 AMAQI
26th Jul 2025425 AMAQI

27°C24/31°C

26th Jul 2025436 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252112 PMAQI
26th Jul 2025241 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253810 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025371 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025404 AMAQI
27th Jul 2025405 AMAQI

27°C24/32°C

27th Jul 2025396 AMAQI
27th Jul 2025397 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025379 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20253411 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025394 AMAQI
28th Jul 2025405 AMAQI

28°C25/32°C

28th Jul 2025406 AMAQI
28th Jul 2025387 AMAQI
28th Jul 2025268 AMAQI
28th Jul 2025209 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025184 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025298 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253211 PMAQI
29th Jul 20253112 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025432 AMAQI
29th Jul 2025403 AMAQI
29th Jul 2025404 AMAQI
29th Jul 2025405 AMAQI

27°C24/31°C

29th Jul 2025396 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252211 AMAQI
29th Jul 20252012 PMAQI
29th Jul 2025211 PMAQI
29th Jul 2025192 PMAQI
29th Jul 2025183 PMAQI
29th Jul 2025184 PMAQI
29th Jul 2025195 PMAQI
29th Jul 2025246 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253410 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025331 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025353 AMAQI
30th Jul 2025344 AMAQI
30th Jul 2025395 AMAQI

28°C24/32°C

30th Jul 2025426 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025338 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025315 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253310 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI

28°C25/32°C

31st Jul 2025436 AMAQI
6 AM
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20253211 AMAQI
31st Jul 20252712 PMAQI
12 PM
31st Jul 2025271 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
9 AM - 6 PM

30AQI

10 hours / Day
300 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 9 AM to 6 PM (Avg. 30).
Night time
Avg. Highest Time
2 AM - 5 AM

42AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 5 AM (Avg. 42), while the lowest AQI was between 12 AM to 12 AM (Avg. 37).

2025 Days Vs Air Quality

Commission Compound Archives, Nada, Hainan, China

2025

43%

91

51%

108

6%

12

Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)

Good
91 Days
Moderate
108 Days
Poor
12 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 43%

Health Risk Level:

Significant

In 2025, 43% of 212 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

Commission Compound Archives, 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
113AQI
2nd January 2025
105AQI
3rd January 2025
107AQI
4th January 2025
89AQI
5th January 2025
106AQI
6th January 2025
115AQI
7th January 2025
90AQI
8th January 2025
89AQI
9th January 2025
116AQI
10th January 2025
109AQI
11th January 2025
94AQI
12th January 2025
85AQI
13th January 2025
77AQI
14th January 2025
74AQI
15th January 2025
78AQI
16th January 2025
95AQI
17th January 2025
94AQI
18th January 2025
86AQI
19th January 2025
95AQI
20th January 2025
99AQI
21st January 2025
82AQI
22nd January 2025
91AQI
23rd January 2025
87AQI
24th January 2025
67AQI
25th January 2025
63AQI
26th January 2025
57AQI
27th January 2025
61AQI
28th January 2025
63AQI
29th January 2025
75AQI
30th January 2025
67AQI
31st January 2025
67AQI
1st February 2025
50AQI
2nd February 2025
45AQI
3rd February 2025
64AQI
4th February 2025
49AQI
5th February 2025
59AQI
6th February 2025
64AQI
7th February 2025
66AQI
8th February 2025
58AQI
9th February 2025
67AQI
10th February 2025
61AQI
11th February 2025
59AQI
12th February 2025
51AQI
13th February 2025
72AQI
14th February 2025
49AQI
15th February 2025
72AQI
16th February 2025
45AQI
17th February 2025
64AQI
18th February 2025
70AQI
19th February 2025
71AQI
20th February 2025
66AQI
21st February 2025
65AQI
22nd February 2025
47AQI
23rd February 2025
66AQI
24th February 2025
52AQI
25th February 2025
56AQI
26th February 2025
70AQI
27th February 2025
64AQI
28th February 2025
58AQI
1st March 2025
57AQI
2nd March 2025
52AQI
3rd March 2025
59AQI
4th March 2025
63AQI
5th March 2025
65AQI
6th March 2025
36AQI
7th March 2025
48AQI
8th March 2025
53AQI
9th March 2025
63AQI
10th March 2025
64AQI
11th March 2025
60AQI
12th March 2025
50AQI
13th March 2025
52AQI
14th March 2025
42AQI
15th March 2025
60AQI
16th March 2025
47AQI
17th March 2025
66AQI
18th March 2025
72AQI
19th March 2025
84AQI
20th March 2025
81AQI
21st March 2025
91AQI
22nd March 2025
78AQI
23rd March 2025
74AQI
24th March 2025
74AQI
25th March 2025
81AQI
26th March 2025
69AQI
27th March 2025
71AQI
28th March 2025
69AQI
29th March 2025
49AQI
30th March 2025
32AQI
31st March 2025
42AQI
1st April 2025
47AQI
2nd April 2025
67AQI
3rd April 2025
60AQI
4th April 2025
59AQI
5th April 2025
61AQI
6th April 2025
57AQI
7th April 2025
72AQI
8th April 2025
60AQI
9th April 2025
64AQI
10th April 2025
62AQI
11th April 2025
67AQI
12th April 2025
68AQI
13th April 2025
135AQI
14th April 2025
133AQI
15th April 2025
131AQI
16th April 2025
111AQI
17th April 2025
104AQI
18th April 2025
80AQI
19th April 2025
66AQI
20th April 2025
66AQI
21st April 2025
61AQI
22nd April 2025
63AQI
23rd April 2025
61AQI
24th April 2025
62AQI
25th April 2025
58AQI
26th April 2025
53AQI
27th April 2025
49AQI
28th April 2025
55AQI
29th April 2025
57AQI
30th April 2025
57AQI
1st May 2025
51AQI
2nd May 2025
60AQI
3rd May 2025
61AQI
4th May 2025
60AQI
5th May 2025
50AQI
6th May 2025
58AQI
7th May 2025
58AQI
8th May 2025
53AQI
9th May 2025
54AQI
10th May 2025
46AQI
11th May 2025
54AQI
12th May 2025
65AQI
13th May 2025
59AQI
14th May 2025
49AQI
15th May 2025
35AQI
16th May 2025
32AQI
17th May 2025
34AQI
18th May 2025
38AQI
19th May 2025
41AQI
20th May 2025
39AQI
21st May 2025
39AQI
22nd May 2025
36AQI
23rd May 2025
33AQI
24th May 2025
34AQI
25th May 2025
46AQI
26th May 2025
65AQI
27th May 2025
57AQI
28th May 2025
49AQI
29th May 2025
45AQI
30th May 2025
51AQI
31st May 2025
40AQI
1st June 2025
41AQI
2nd June 2025
38AQI
3rd June 2025
50AQI
4th June 2025
53AQI
5th June 2025
41AQI
6th June 2025
40AQI
7th June 2025
38AQI
8th June 2025
41AQI
9th June 2025
50AQI
10th June 2025
53AQI
11th June 2025
48AQI
12th June 2025
34AQI
13th June 2025
34AQI
14th June 2025
35AQI
15th June 2025
34AQI
16th June 2025
40AQI
17th June 2025
40AQI
18th June 2025
38AQI
19th June 2025
37AQI
20th June 2025
35AQI
21st June 2025
37AQI
22nd June 2025
48AQI
23rd June 2025
39AQI
24th June 2025
36AQI
25th June 2025
33AQI
26th June 2025
29AQI
27th June 2025
28AQI
28th June 2025
29AQI
29th June 2025
29AQI
30th June 2025
30AQI
1st July 2025
28AQI
2nd July 2025
27AQI
3rd July 2025
25AQI
4th July 2025
27AQI
5th July 2025
30AQI
6th July 2025
29AQI
7th July 2025
30AQI
8th July 2025
34AQI
9th July 2025
38AQI
10th July 2025
39AQI
11th July 2025
47AQI
12th July 2025
44AQI
13th July 2025
44AQI
14th July 2025
45AQI
15th July 2025
50AQI
16th July 2025
50AQI
17th July 2025
46AQI
18th July 2025
45AQI
19th July 2025
41AQI
20th July 2025
36AQI
21st July 2025
32AQI
22nd July 2025
30AQI
23rd July 2025
29AQI
24th July 2025
31AQI
25th July 2025
34AQI
26th July 2025
33AQI
27th July 2025
33AQI
28th July 2025
29AQI
29th July 2025
29AQI
30th July 2025
35AQI

87AQI

60AQI

61AQI

72AQI

48AQI

39AQI

36AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202558AQI

24
7
6
22
8
23
2
23
5
17
14
28
2
30
91
108
12

Highest AQI recorded in

January

87AQI

Lowest AQI recorded in

July

36AQI

202456AQI

4
18
4
11
3
2
22
1
1
24
1
20
7
30
31
31
21
8
10
15
5
1
2
28
24
7
156
157
17
1

Highest AQI recorded in

December

85AQI

Lowest AQI recorded in

July

30AQI

202365AQI

7
4
1
2
8
3
2
1
1
1
5
1
1
9
2
3
3
5
24
1
26
50
8

Highest AQI recorded in

January

90AQI

Lowest AQI recorded in

September

29AQI

202256AQI

9
17
2
15
5
1
5
26
8
22
23
8
24
6
16
2
1
1
6
2
5
14
6
11
12
1
11
1
118
130
11
1

Highest AQI recorded in

December

78AQI

Lowest AQI recorded in

July

33AQI

202159AQI

17
13
1
3
24
1
2
26
3
10
20
24
7
18
12
29
2
25
3
26
4
16
15
8
19
3
2
25
4
163
174
23
2

Highest AQI recorded in

January

98AQI

Lowest AQI recorded in

July

35AQI

202057AQI

4
6
1
10
9
7
27
1
31
26
5
24
6
6
21
4
3
17
10
1
17
12
1
132
90
26
1

Highest AQI recorded in

December

99AQI

Lowest AQI recorded in

August

34AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
65AQI
Least Polluted Year Recorded
2022(Avg.)
56AQI

Commission Compound Archives's annual 2025 AQI (58) shows an average percentage change of -1.2% (improved AQI) compared to previous years: 2020 (57), 2021 (59), 2022 (56), 2023 (65), 2024 (56).