Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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

Nada, Hainan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2023
61AQI
Lowest AQI recorded on
3rd Aug 2023
16AQI

Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Aug - 19th Aug 2025

Nada, Hainan, China

AQI
Day
Night
.

6 AM18th Aug 2025

7 PM

5 AM19th Aug 2025

Day time
Avg. Highest Time
6AM18th Aug

38AQI

Avg. Lowest Time
1PM18th Aug

23AQI

Night time
Avg. Highest Time
1AM19th Aug

42AQI

Avg. Lowest Time
9PM18th Aug

29AQI

In the last 24 hours,

Nada's AQI reached its highest point of 42 at 1 AM during the Night, while the lowest point, 23, was recorded at 1 PM during the Day between 18th Aug and 19th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Nada, Hainan, China

JulAug
20th - 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 - 17th17th - 18th18th - 19th19th
Day
Night
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025438 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI
21st Jul 2025455 AMAQI

24°C24/25°C

21st Jul 2025456 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253712 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025453 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 2025219 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025359 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025432 AMAQI
23rd Jul 2025413 AMAQI
23rd Jul 2025394 AMAQI
23rd Jul 2025395 AMAQI

26°C24/30°C

23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025308 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025373 AMAQI
24th Jul 2025394 AMAQI
24th Jul 2025405 AMAQI

27°C24/31°C

24th Jul 2025406 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252412 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025226 PMAQI
24th Jul 2025257 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025321 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 2025367 AMAQI
25th Jul 2025298 AMAQI
25th Jul 2025299 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253311 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025292 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025315 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025379 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025384 AMAQI
26th Jul 2025385 AMAQI

27°C24/31°C

26th Jul 2025386 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025409 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20252411 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025315 PMAQI
26th Jul 2025316 PMAQI
26th Jul 2025367 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253410 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253212 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025384 AMAQI
27th Jul 2025385 AMAQI

27°C24/32°C

27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20253710 AMAQI
27th Jul 20253611 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025327 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025371 AMAQI
28th Jul 2025392 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025384 AMAQI
28th Jul 2025395 AMAQI

28°C25/32°C

28th Jul 2025396 AMAQI
28th Jul 2025387 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253311 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025391 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025393 AMAQI
29th Jul 2025384 AMAQI
29th Jul 2025375 AMAQI

27°C24/31°C

29th Jul 2025376 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025268 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252311 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025251 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025256 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025318 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253511 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025363 AMAQI
30th Jul 2025354 AMAQI
30th Jul 2025365 AMAQI

28°C24/32°C

30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025298 AMAQI
30th Jul 2025319 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025271 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025339 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253511 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025404 AMAQI
31st Jul 2025405 AMAQI

28°C25/32°C

31st Jul 2025406 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025409 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025312 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025335 PMAQI
31st Jul 2025386 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025555 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 2025531 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025493 PMAQI
1st Aug 2025514 PMAQI
1st Aug 2025455 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025565 AMAQI

28°C26/32°C

2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025438 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025536 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025571 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
3rd Aug 2025567 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256311 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025591 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025494 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025574 AMAQI
4th Aug 2025565 AMAQI

29°C26/34°C

4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025538 AMAQI
4th Aug 2025539 AMAQI
4th Aug 20256010 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025541 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025524 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025564 AMAQI
5th Aug 2025575 AMAQI

29°C26/31°C

5th Aug 2025576 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20255210 AMAQI
5th Aug 20255511 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025581 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025539 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20255511 PMAQI
6th Aug 20255512 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025574 AMAQI
6th Aug 2025565 AMAQI

29°C26/34°C

6th Aug 2025566 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025388 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20255411 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025571 PMAQI
6th Aug 2025502 PMAQI
6th Aug 2025573 PMAQI
6th Aug 2025544 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025436 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025554 AMAQI
7th Aug 2025555 AMAQI

29°C25/34°C

7th Aug 2025556 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025408 AMAQI
7th Aug 2025449 AMAQI
7th Aug 20254510 AMAQI
7th Aug 20254311 AMAQI
7th Aug 20254912 PMAQI
7th Aug 2025481 PMAQI
7th Aug 2025492 PMAQI
7th Aug 2025463 PMAQI
7th Aug 2025504 PMAQI
7th Aug 2025505 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025541 AMAQI
8th Aug 2025552 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025544 AMAQI
8th Aug 2025545 AMAQI

29°C25/34°C

8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025459 AMAQI
8th Aug 20255210 AMAQI
8th Aug 20255411 AMAQI
8th Aug 20255212 PMAQI
8th Aug 2025521 PMAQI
8th Aug 2025502 PMAQI
8th Aug 2025423 PMAQI
8th Aug 2025444 PMAQI
8th Aug 2025465 PMAQI
8th Aug 2025476 PMAQI
8th Aug 2025507 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255610 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20254812 AMAQI
9th Aug 2025491 AMAQI
9th Aug 2025532 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025534 AMAQI
9th Aug 2025535 AMAQI

29°C25/35°C

9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025559 AMAQI
9th Aug 20256310 AMAQI
9th Aug 20255911 AMAQI
9th Aug 20255412 PMAQI
9th Aug 2025471 PMAQI
9th Aug 2025452 PMAQI
9th Aug 2025443 PMAQI
9th Aug 2025474 PMAQI
9th Aug 2025495 PMAQI
9th Aug 2025476 PMAQI
9th Aug 2025507 PMAQI
9th Aug 2025548 PMAQI
9th Aug 2025539 PMAQI
9th Aug 20255110 PMAQI
9th Aug 20255011 PMAQI
10th Aug 20254812 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025524 AMAQI
10th Aug 2025525 AMAQI

28°C25/34°C

10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025448 AMAQI
10th Aug 2025479 AMAQI
10th Aug 20255010 AMAQI
10th Aug 20255811 AMAQI
10th Aug 20255912 PMAQI
10th Aug 2025571 PMAQI
10th Aug 2025522 PMAQI
10th Aug 2025493 PMAQI
10th Aug 2025504 PMAQI
10th Aug 2025505 PMAQI
10th Aug 2025486 PMAQI
10th Aug 2025517 PMAQI
10th Aug 2025568 PMAQI
10th Aug 2025559 PMAQI
10th Aug 20255210 PMAQI
10th Aug 20255211 PMAQI
11th Aug 20254912 AMAQI
11th Aug 2025511 AMAQI
11th Aug 2025522 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025544 AMAQI
11th Aug 2025545 AMAQI

29°C25/34°C

11th Aug 2025546 AMAQI
11th Aug 2025537 AMAQI
11th Aug 2025368 AMAQI
11th Aug 2025369 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20253611 AMAQI
11th Aug 20253612 PMAQI
11th Aug 2025421 PMAQI
11th Aug 2025442 PMAQI
11th Aug 2025423 PMAQI
11th Aug 2025464 PMAQI
11th Aug 2025435 PMAQI
11th Aug 2025446 PMAQI
11th Aug 2025457 PMAQI
11th Aug 2025468 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20254710 PMAQI
11th Aug 20254411 PMAQI
12th Aug 20254712 AMAQI
12th Aug 2025501 AMAQI
12th Aug 2025512 AMAQI
12th Aug 2025513 AMAQI
12th Aug 2025514 AMAQI
12th Aug 2025515 AMAQI

28°C25/32°C

12th Aug 2025506 AMAQI
12th Aug 2025497 AMAQI
12th Aug 2025438 AMAQI
12th Aug 2025539 AMAQI
12th Aug 20254910 AMAQI
12th Aug 20255311 AMAQI
12th Aug 20254912 PMAQI
12th Aug 2025441 PMAQI
12th Aug 2025452 PMAQI
12th Aug 2025463 PMAQI
12th Aug 2025454 PMAQI
12th Aug 2025485 PMAQI
12th Aug 2025476 PMAQI
12th Aug 2025397 PMAQI
12th Aug 2025448 PMAQI
12th Aug 2025459 PMAQI
12th Aug 20254810 PMAQI
12th Aug 20254811 PMAQI
13th Aug 20254812 AMAQI
13th Aug 2025501 AMAQI
13th Aug 2025512 AMAQI
13th Aug 2025503 AMAQI
13th Aug 2025494 AMAQI
13th Aug 2025485 AMAQI

27°C24/31°C

13th Aug 2025496 AMAQI
13th Aug 2025507 AMAQI
13th Aug 2025538 AMAQI
13th Aug 2025499 AMAQI
13th Aug 20255010 AMAQI
13th Aug 20254811 AMAQI
13th Aug 20254812 PMAQI
13th Aug 2025481 PMAQI
13th Aug 2025402 PMAQI
13th Aug 2025383 PMAQI
13th Aug 2025364 PMAQI
13th Aug 2025395 PMAQI
13th Aug 2025336 PMAQI
13th Aug 2025387 PMAQI
13th Aug 2025448 PMAQI
13th Aug 2025429 PMAQI
13th Aug 20254410 PMAQI
13th Aug 20254711 PMAQI
14th Aug 20254612 AMAQI
14th Aug 2025441 AMAQI
14th Aug 2025422 AMAQI
14th Aug 2025463 AMAQI
14th Aug 2025474 AMAQI
14th Aug 2025485 AMAQI

28°C25/33°C

14th Aug 2025476 AMAQI
14th Aug 2025487 AMAQI
14th Aug 2025348 AMAQI
14th Aug 2025329 AMAQI
14th Aug 20253810 AMAQI
14th Aug 20253211 AMAQI
14th Aug 20253412 PMAQI
14th Aug 2025281 PMAQI
14th Aug 2025322 PMAQI
14th Aug 2025293 PMAQI
14th Aug 2025354 PMAQI
14th Aug 2025315 PMAQI
14th Aug 2025386 PMAQI
14th Aug 2025407 PMAQI
14th Aug 2025408 PMAQI
14th Aug 2025429 PMAQI
14th Aug 20254710 PMAQI
14th Aug 20254411 PMAQI
15th Aug 20254012 AMAQI
15th Aug 2025511 AMAQI
15th Aug 2025452 AMAQI
15th Aug 2025453 AMAQI
15th Aug 2025454 AMAQI
15th Aug 2025425 AMAQI

28°C24/33°C

15th Aug 2025426 AMAQI
15th Aug 2025427 AMAQI
15th Aug 2025258 AMAQI
15th Aug 2025259 AMAQI
15th Aug 20252510 AMAQI
15th Aug 20252711 AMAQI
15th Aug 20253112 PMAQI
15th Aug 2025281 PMAQI
15th Aug 2025262 PMAQI
15th Aug 2025263 PMAQI
15th Aug 2025254 PMAQI
15th Aug 2025275 PMAQI
15th Aug 2025316 PMAQI
15th Aug 2025347 PMAQI
15th Aug 2025408 PMAQI
15th Aug 2025429 PMAQI
15th Aug 20254110 PMAQI
15th Aug 20253911 PMAQI
16th Aug 20254012 AMAQI
16th Aug 2025451 AMAQI
16th Aug 2025442 AMAQI
16th Aug 2025453 AMAQI
16th Aug 2025424 AMAQI
16th Aug 2025445 AMAQI

27°C24/30°C

16th Aug 2025416 AMAQI
16th Aug 2025417 AMAQI
16th Aug 2025258 AMAQI
16th Aug 2025299 AMAQI
16th Aug 20252710 AMAQI
16th Aug 20252711 AMAQI
16th Aug 20253112 PMAQI
16th Aug 2025291 PMAQI
16th Aug 2025242 PMAQI
16th Aug 2025253 PMAQI
16th Aug 2025274 PMAQI
16th Aug 2025265 PMAQI
16th Aug 2025256 PMAQI
16th Aug 2025317 PMAQI
16th Aug 2025408 PMAQI
16th Aug 2025369 PMAQI
16th Aug 20253810 PMAQI
16th Aug 20253511 PMAQI
17th Aug 20254212 AMAQI
17th Aug 2025371 AMAQI
17th Aug 2025362 AMAQI
17th Aug 2025353 AMAQI
17th Aug 2025374 AMAQI
17th Aug 2025415 AMAQI

25°C24/27°C

17th Aug 2025426 AMAQI
17th Aug 2025407 AMAQI
17th Aug 2025268 AMAQI
17th Aug 2025259 AMAQI
17th Aug 20251910 AMAQI
17th Aug 20251611 AMAQI
17th Aug 20252112 PMAQI
17th Aug 2025301 PMAQI
17th Aug 2025282 PMAQI
17th Aug 2025283 PMAQI
17th Aug 2025274 PMAQI
17th Aug 2025275 PMAQI
17th Aug 2025316 PMAQI
17th Aug 2025357 PMAQI
17th Aug 2025338 PMAQI
17th Aug 2025349 PMAQI
17th Aug 20253510 PMAQI
17th Aug 20253711 PMAQI
18th Aug 20253412 AMAQI
18th Aug 2025411 AMAQI
18th Aug 2025442 AMAQI
18th Aug 2025423 AMAQI
18th Aug 2025414 AMAQI
18th Aug 2025415 AMAQI

25°C23/28°C

18th Aug 2025386 AMAQI
18th Aug 2025377 AMAQI
18th Aug 2025258 AMAQI
18th Aug 2025239 AMAQI
18th Aug 20253110 AMAQI
18th Aug 20252811 AMAQI
18th Aug 20252712 PMAQI
18th Aug 2025231 PMAQI
18th Aug 2025302 PMAQI
18th Aug 2025323 PMAQI
18th Aug 2025274 PMAQI
18th Aug 2025265 PMAQI
18th Aug 2025246 PMAQI
18th Aug 2025287 PMAQI
18th Aug 2025338 PMAQI
18th Aug 2025299 PMAQI
18th Aug 20253210 PMAQI
18th Aug 20253211 PMAQI
19th Aug 20253612 AMAQI
19th Aug 2025421 AMAQI
19th Aug 2025402 AMAQI
19th Aug 2025393 AMAQI
19th Aug 2025384 AMAQI
19th Aug 2025365 AMAQI

26°C24/29°C

19th Aug 2025386 AMAQI
6 AM
19th Aug 2025367 AMAQI
19th Aug 2025268 AMAQI
19th Aug 2025269 AMAQI
19th Aug 20252310 AMAQI
19th Aug 20252511 AMAQI
19th Aug 20252412 PMAQI
12 PM
19th Aug 2025251 PMAQI
19th Aug 2025322 PMAQI
19th Aug 2025243 PMAQI
19th Aug 2025294 PMAQI
19th Aug 2025245 PMAQI
19th Aug 2025256 PMAQI
19th Aug 2025317 PMAQI
7 PM
19th Aug 2025378 PMAQI
19th Aug 2025379 PMAQI
19th Aug 20253610 PMAQI
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

46AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM - 6 PM

37AQI

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. 46), while the lowest AQI was between 8 AM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 5 AM

46AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM - 11 PM

44AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 46), while the lowest AQI was between 8 PM to 11 PM (Avg. 44).

2025 Days Vs Air Quality

Nada, Hainan, China

2025

44%

101

51%

118

5%

11

Total number of days with different AQI categories in last 231 days in 2025 (134 days remaining)

Good
101 Days
Moderate
118 Days
Poor
11 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 44%

Health Risk Level:

Significant

In 2025, 44% of 231 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

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
110AQI
2nd January 2025
99AQI
3rd January 2025
101AQI
4th January 2025
90AQI
5th January 2025
106AQI
6th January 2025
108AQI
7th January 2025
86AQI
8th January 2025
85AQI
9th January 2025
102AQI
10th January 2025
113AQI
11th January 2025
91AQI
12th January 2025
88AQI
13th January 2025
75AQI
14th January 2025
70AQI
15th January 2025
80AQI
16th January 2025
93AQI
17th January 2025
100AQI
18th January 2025
83AQI
19th January 2025
95AQI
20th January 2025
91AQI
21st January 2025
81AQI
22nd January 2025
89AQI
23rd January 2025
75AQI
24th January 2025
65AQI
25th January 2025
60AQI
26th January 2025
56AQI
27th January 2025
61AQI
28th January 2025
68AQI
29th January 2025
74AQI
30th January 2025
67AQI
31st January 2025
64AQI
1st February 2025
55AQI
2nd February 2025
50AQI
3rd February 2025
61AQI
4th February 2025
54AQI
5th February 2025
53AQI
6th February 2025
62AQI
7th February 2025
68AQI
8th February 2025
60AQI
9th February 2025
69AQI
10th February 2025
60AQI
11th February 2025
58AQI
12th February 2025
47AQI
13th February 2025
62AQI
14th February 2025
42AQI
15th February 2025
65AQI
16th February 2025
50AQI
17th February 2025
66AQI
18th February 2025
65AQI
19th February 2025
69AQI
20th February 2025
61AQI
21st February 2025
63AQI
22nd February 2025
46AQI
23rd February 2025
52AQI
24th February 2025
50AQI
25th February 2025
48AQI
26th February 2025
56AQI
27th February 2025
55AQI
28th February 2025
56AQI
1st March 2025
59AQI
2nd March 2025
53AQI
3rd March 2025
66AQI
4th March 2025
68AQI
5th March 2025
75AQI
6th March 2025
39AQI
7th March 2025
46AQI
8th March 2025
43AQI
9th March 2025
59AQI
10th March 2025
57AQI
11th March 2025
56AQI
12th March 2025
49AQI
13th March 2025
51AQI
14th March 2025
46AQI
15th March 2025
63AQI
16th March 2025
46AQI
17th March 2025
67AQI
18th March 2025
70AQI
19th March 2025
82AQI
20th March 2025
77AQI
21st March 2025
81AQI
22nd March 2025
75AQI
23rd March 2025
81AQI
24th March 2025
75AQI
25th March 2025
83AQI
26th March 2025
78AQI
27th March 2025
85AQI
28th March 2025
87AQI
29th March 2025
56AQI
30th March 2025
40AQI
31st March 2025
47AQI
1st April 2025
51AQI
2nd April 2025
63AQI
3rd April 2025
59AQI
4th April 2025
61AQI
5th April 2025
64AQI
6th April 2025
46AQI
7th April 2025
62AQI
8th April 2025
58AQI
9th April 2025
65AQI
10th April 2025
65AQI
11th April 2025
71AQI
12th April 2025
68AQI
13th April 2025
131AQI
14th April 2025
130AQI
15th April 2025
128AQI
16th April 2025
106AQI
17th April 2025
108AQI
18th April 2025
84AQI
19th April 2025
71AQI
20th April 2025
69AQI
21st April 2025
60AQI
22nd April 2025
65AQI
23rd April 2025
61AQI
24th April 2025
65AQI
25th April 2025
64AQI
26th April 2025
56AQI
27th April 2025
54AQI
28th April 2025
53AQI
29th April 2025
50AQI
30th April 2025
51AQI
1st May 2025
50AQI
2nd May 2025
55AQI
3rd May 2025
61AQI
4th May 2025
62AQI
5th May 2025
55AQI
6th May 2025
62AQI
7th May 2025
60AQI
8th May 2025
58AQI
9th May 2025
55AQI
10th May 2025
49AQI
11th May 2025
56AQI
12th May 2025
63AQI
13th May 2025
56AQI
14th May 2025
48AQI
15th May 2025
40AQI
16th May 2025
39AQI
17th May 2025
40AQI
18th May 2025
43AQI
19th May 2025
43AQI
20th May 2025
42AQI
21st May 2025
45AQI
22nd May 2025
40AQI
23rd May 2025
40AQI
24th May 2025
41AQI
25th May 2025
49AQI
26th May 2025
62AQI
27th May 2025
54AQI
28th May 2025
46AQI
29th May 2025
44AQI
30th May 2025
48AQI
31st May 2025
40AQI
1st June 2025
42AQI
2nd June 2025
37AQI
3rd June 2025
51AQI
4th June 2025
55AQI
5th June 2025
50AQI
6th June 2025
46AQI
7th June 2025
47AQI
8th June 2025
45AQI
9th June 2025
49AQI
10th June 2025
53AQI
11th June 2025
42AQI
12th June 2025
32AQI
13th June 2025
29AQI
14th June 2025
31AQI
15th June 2025
32AQI
16th June 2025
35AQI
17th June 2025
35AQI
18th June 2025
32AQI
19th June 2025
32AQI
20th June 2025
32AQI
21st June 2025
35AQI
22nd June 2025
41AQI
23rd June 2025
35AQI
24th June 2025
34AQI
25th June 2025
32AQI
26th June 2025
31AQI
27th June 2025
31AQI
28th June 2025
30AQI
29th June 2025
32AQI
30th June 2025
29AQI
1st July 2025
29AQI
2nd July 2025
27AQI
3rd July 2025
27AQI
4th July 2025
30AQI
5th July 2025
31AQI
6th July 2025
31AQI
7th July 2025
29AQI
8th July 2025
36AQI
9th July 2025
39AQI
10th July 2025
41AQI
11th July 2025
43AQI
12th July 2025
41AQI
13th July 2025
45AQI
14th July 2025
47AQI
15th July 2025
49AQI
16th July 2025
50AQI
17th July 2025
46AQI
18th July 2025
46AQI
19th July 2025
42AQI
20th July 2025
39AQI
21st July 2025
35AQI
22nd July 2025
32AQI
23rd July 2025
32AQI
24th July 2025
31AQI
25th July 2025
34AQI
26th July 2025
35AQI
27th July 2025
36AQI
28th July 2025
32AQI
29th July 2025
31AQI
30th July 2025
33AQI
31st July 2025
41AQI
1st August 2025
54AQI
2nd August 2025
54AQI
3rd August 2025
56AQI
4th August 2025
55AQI
5th August 2025
54AQI
6th August 2025
53AQI
7th August 2025
51AQI
8th August 2025
51AQI
9th August 2025
52AQI
10th August 2025
51AQI
11th August 2025
46AQI
12th August 2025
48AQI
13th August 2025
45AQI
14th August 2025
40AQI
15th August 2025
36AQI
16th August 2025
35AQI
17th August 2025
33AQI
18th August 2025
35AQI

85AQI

57AQI

63AQI

71AQI

50AQI

38AQI

37AQI

47AQI

No. of days

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

202557AQI

25
6
7
21
8
23
2
23
5
18
13
27
3
31
8
10
101
118
11

Highest AQI recorded in

January

85AQI

Lowest AQI recorded in

July

37AQI

202454AQI

9
22
8
19
2
10
20
1
1
28
1
24
7
30
31
31
25
5
11
17
3
3
27
25
6
183
170
13

Highest AQI recorded in

December

83AQI

Lowest AQI recorded in

July

27AQI

202353AQI

4
23
4
11
15
2
2
24
5
4
24
2
16
15
28
2
30
1
29
2
28
2
19
12
8
17
1
9
20
2
188
157
16

Highest AQI recorded in

January

73AQI

Lowest AQI recorded in

July

30AQI

202251AQI

10
20
1
16
5
8
23
7
23
27
4
29
1
24
1
10
18
13
17
1
25
5
4
21
6
174
137
8

Highest AQI recorded in

December

77AQI

Lowest AQI recorded in

July

28AQI

202155AQI

23
7
1
4
23
1
5
24
2
10
20
24
7
20
10
30
1
24
7
25
5
23
8
11
17
2
2
27
2
178
172
14
1

Highest AQI recorded in

January

90AQI

Lowest AQI recorded in

September

35AQI

202053AQI

2
8
3
10
7
9
27
1
31
27
4
25
5
10
20
1
7
18
5
5
16
10
144
91
16

Highest AQI recorded in

December

86AQI

Lowest AQI recorded in

August

35AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
57AQI
Least Polluted Year Recorded
2022(Avg.)
51AQI

Nada's annual 2025 AQI (57) shows an average percentage change of 6.4% (worsened AQI) compared to previous years: 2020 (53), 2021 (55), 2022 (51), 2023 (53), 2024 (54).