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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2026
63AQI
Lowest AQI recorded on
1st Aug 2023
16AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Dongpo School Sub Station, Nada, Hainan, China

AQI
Day
Night
.

6 AM16th Aug 2026

7 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
8AM16th Aug

33AQI

Avg. Lowest Time
7PM16th Aug

21AQI

Night time
Avg. Highest Time
9PM16th Aug

30AQI

Avg. Lowest Time
4AM17th Aug

21AQI

In the last 24 hours,

Dongpo School Sub Station's AQI reached its highest point of 33 at 8 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Dongpo School Sub Station, Nada, Hainan, China

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026536 AMAQI
19th Jul 2026547 AMAQI
19th Jul 2026648 AMAQI
19th Jul 2026629 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20265211 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026462 PMAQI
19th Jul 2026483 PMAQI
19th Jul 2026504 PMAQI
19th Jul 2026505 PMAQI
19th Jul 2026516 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026529 PMAQI
19th Jul 20266510 PMAQI
19th Jul 20267311 PMAQI
20th Jul 20267212 AMAQI
20th Jul 2026661 AMAQI
20th Jul 2026602 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026584 AMAQI
20th Jul 2026635 AMAQI

29°C25/34°C

20th Jul 2026626 AMAQI
20th Jul 2026667 AMAQI
20th Jul 2026648 AMAQI
20th Jul 2026609 AMAQI
20th Jul 20266610 AMAQI
20th Jul 20266411 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026561 PMAQI
20th Jul 2026552 PMAQI
20th Jul 2026523 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026555 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026569 PMAQI
20th Jul 20265710 PMAQI
20th Jul 20266011 PMAQI
21st Jul 20266312 AMAQI
21st Jul 2026601 AMAQI
21st Jul 2026622 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026574 AMAQI
21st Jul 2026585 AMAQI

29°C25/36°C

21st Jul 2026606 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026609 AMAQI
21st Jul 20265710 AMAQI
21st Jul 20265612 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026542 PMAQI
21st Jul 2026553 PMAQI
21st Jul 2026544 PMAQI
21st Jul 2026555 PMAQI
21st Jul 2026866 PMAQI
21st Jul 2026547 PMAQI
21st Jul 2026558 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026561 AMAQI
22nd Jul 2026572 AMAQI
22nd Jul 2026583 AMAQI
22nd Jul 2026544 AMAQI
22nd Jul 2026555 AMAQI

28°C26/32°C

22nd Jul 2026526 AMAQI
22nd Jul 2026537 AMAQI
22nd Jul 2026558 AMAQI
22nd Jul 2026539 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20265112 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026492 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026466 PMAQI
22nd Jul 2026467 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026499 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20266211 PMAQI
23rd Jul 20268112 AMAQI
23rd Jul 2026821 AMAQI
23rd Jul 2026642 AMAQI
23rd Jul 2026643 AMAQI
23rd Jul 2026504 AMAQI
23rd Jul 2026325 AMAQI

29°C25/34°C

23rd Jul 2026316 AMAQI
23rd Jul 2026277 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026489 AMAQI
23rd Jul 20264610 AMAQI
23rd Jul 20263311 AMAQI
23rd Jul 20263312 PMAQI
23rd Jul 2026361 PMAQI
23rd Jul 2026362 PMAQI
23rd Jul 2026463 PMAQI
23rd Jul 2026364 PMAQI
23rd Jul 2026315 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026561 AMAQI
24th Jul 2026572 AMAQI
24th Jul 2026633 AMAQI
24th Jul 2026724 AMAQI
24th Jul 2026735 AMAQI

28°C24/35°C

24th Jul 2026666 AMAQI
24th Jul 2026697 AMAQI
24th Jul 2026598 AMAQI
24th Jul 2026589 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026481 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026516 PMAQI
24th Jul 2026557 PMAQI
24th Jul 2026578 PMAQI
24th Jul 2026579 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20265711 PMAQI
25th Jul 20265012 AMAQI
25th Jul 2026511 AMAQI
25th Jul 2026542 AMAQI
25th Jul 2026603 AMAQI
25th Jul 2026594 AMAQI
25th Jul 2026585 AMAQI

28°C24/35°C

25th Jul 2026556 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026548 AMAQI
25th Jul 2026609 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20265911 AMAQI
25th Jul 20265112 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026512 PMAQI
25th Jul 2026503 PMAQI
25th Jul 2026484 PMAQI
25th Jul 2026475 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026447 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026489 PMAQI
25th Jul 20265110 PMAQI
25th Jul 20264811 PMAQI
26th Jul 20265212 AMAQI
26th Jul 2026541 AMAQI
26th Jul 2026562 AMAQI
26th Jul 2026563 AMAQI
26th Jul 2026534 AMAQI
26th Jul 2026555 AMAQI

28°C23/35°C

26th Jul 2026546 AMAQI
26th Jul 2026537 AMAQI
26th Jul 2026558 AMAQI
26th Jul 2026549 AMAQI
26th Jul 20265510 AMAQI
26th Jul 20265311 AMAQI
26th Jul 20265212 PMAQI
26th Jul 2026491 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026463 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026425 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026493 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026385 AMAQI

28°C24/34°C

27th Jul 2026296 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026295 AMAQI

29°C24/35°C

28th Jul 2026256 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262310 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026274 AMAQI
29th Jul 2026235 AMAQI

29°C24/35°C

29th Jul 2026276 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026254 AMAQI
30th Jul 2026325 AMAQI

28°C24/34°C

30th Jul 2026366 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026314 AMAQI
31st Jul 2026335 AMAQI

27°C24/33°C

31st Jul 2026316 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263611 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026234 PMAQI
31st Jul 2026315 PMAQI
31st Jul 2026326 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026274 AMAQI
1st Aug 2026255 AMAQI

27°C24/34°C

1st Aug 2026276 AMAQI
1st Aug 2026217 AMAQI
1st Aug 2026258 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262310 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262112 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026273 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026253 AMAQI
2nd Aug 2026254 AMAQI
2nd Aug 2026295 AMAQI

27°C24/31°C

2nd Aug 2026296 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20263112 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026324 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026407 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026309 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20262711 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026294 AMAQI
3rd Aug 2026215 AMAQI

27°C24/32°C

3rd Aug 2026256 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262111 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026216 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026338 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262712 AMAQI
4th Aug 2026251 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026274 AMAQI
4th Aug 2026275 AMAQI

27°C24/32°C

4th Aug 2026236 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026235 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026529 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20265011 PMAQI
5th Aug 20264212 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026293 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI

27°C24/32°C

5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026259 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20263012 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026294 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026317 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20264410 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026462 AMAQI
6th Aug 2026423 AMAQI
6th Aug 2026254 AMAQI
6th Aug 2026295 AMAQI

26°C24/31°C

6th Aug 2026296 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026274 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026326 PMAQI
6th Aug 2026327 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026271 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026214 AMAQI
7th Aug 2026215 AMAQI

26°C24/29°C

7th Aug 2026236 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026238 AMAQI
7th Aug 2026239 AMAQI
7th Aug 20262310 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20263612 PMAQI
7th Aug 2026211 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026327 PMAQI
7th Aug 2026298 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262710 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026273 AMAQI
8th Aug 2026234 AMAQI
8th Aug 2026255 AMAQI

26°C24/30°C

8th Aug 2026256 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026368 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026238 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20263611 PMAQI
9th Aug 20263812 AMAQI
9th Aug 2026361 AMAQI
9th Aug 2026422 AMAQI
9th Aug 2026513 AMAQI
9th Aug 2026444 AMAQI
9th Aug 2026335 AMAQI

27°C25/30°C

9th Aug 2026336 AMAQI
9th Aug 2026317 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026199 AMAQI
9th Aug 20261510 AMAQI
9th Aug 20261911 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026382 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026274 PMAQI
9th Aug 2026445 PMAQI
9th Aug 2026626 PMAQI
9th Aug 2026667 PMAQI
9th Aug 2026588 PMAQI
9th Aug 2026559 PMAQI
9th Aug 20267910 PMAQI
9th Aug 20266911 PMAQI
10th Aug 20265312 AMAQI
10th Aug 2026461 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026463 AMAQI
10th Aug 2026524 AMAQI
10th Aug 2026595 AMAQI

28°C24/33°C

10th Aug 2026516 AMAQI
10th Aug 2026507 AMAQI
10th Aug 2026508 AMAQI
10th Aug 2026409 AMAQI
10th Aug 20264010 AMAQI
10th Aug 20261711 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026331 PMAQI
10th Aug 2026482 PMAQI
10th Aug 2026523 PMAQI
10th Aug 2026554 PMAQI
10th Aug 2026575 PMAQI
10th Aug 2026656 PMAQI
10th Aug 2026727 PMAQI
10th Aug 2026768 PMAQI
10th Aug 2026839 PMAQI
10th Aug 20269010 PMAQI
10th Aug 20268911 PMAQI
11th Aug 20269012 AMAQI
11th Aug 2026871 AMAQI
11th Aug 2026892 AMAQI
11th Aug 2026823 AMAQI
11th Aug 2026764 AMAQI
11th Aug 2026695 AMAQI

28°C24/32°C

11th Aug 2026636 AMAQI
11th Aug 2026657 AMAQI
11th Aug 2026628 AMAQI
11th Aug 2026659 AMAQI
11th Aug 20265510 AMAQI
11th Aug 20265211 AMAQI
11th Aug 20265312 PMAQI
11th Aug 2026561 PMAQI
11th Aug 2026542 PMAQI
11th Aug 2026523 PMAQI
11th Aug 2026534 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026517 PMAQI
11th Aug 2026528 PMAQI
11th Aug 2026559 PMAQI
11th Aug 20266910 PMAQI
11th Aug 20266211 PMAQI
12th Aug 20265412 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026522 AMAQI
12th Aug 2026483 AMAQI
12th Aug 2026404 AMAQI
12th Aug 2026425 AMAQI

29°C25/34°C

12th Aug 2026466 AMAQI
12th Aug 2026367 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026319 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20261411 AMAQI
12th Aug 2026812 PMAQI
12th Aug 2026101 PMAQI
12th Aug 2026102 PMAQI
12th Aug 202693 PMAQI
12th Aug 2026144 PMAQI
12th Aug 2026185 PMAQI
12th Aug 2026146 PMAQI
12th Aug 202687 PMAQI
12th Aug 2026108 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20261710 PMAQI
12th Aug 20261911 PMAQI
13th Aug 20261912 AMAQI
13th Aug 2026161 AMAQI
13th Aug 2026202 AMAQI
13th Aug 2026203 AMAQI
13th Aug 2026124 AMAQI
13th Aug 202685 AMAQI

29°C25/34°C

13th Aug 2026106 AMAQI
13th Aug 202687 AMAQI
13th Aug 2026118 AMAQI
13th Aug 2026149 AMAQI
13th Aug 20261010 AMAQI
13th Aug 20261011 AMAQI
13th Aug 20261712 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026403 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026237 PMAQI
13th Aug 2026318 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20265610 PMAQI
13th Aug 20264411 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026671 AMAQI
14th Aug 2026742 AMAQI
14th Aug 2026583 AMAQI
14th Aug 2026634 AMAQI
14th Aug 2026485 AMAQI

29°C25/35°C

14th Aug 2026426 AMAQI
14th Aug 2026367 AMAQI
14th Aug 2026338 AMAQI
14th Aug 2026389 AMAQI
14th Aug 20262910 AMAQI
14th Aug 20263311 AMAQI
14th Aug 20263112 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026482 PMAQI
14th Aug 2026523 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026185 PMAQI
14th Aug 2026296 PMAQI
14th Aug 2026537 PMAQI
14th Aug 2026428 PMAQI
14th Aug 2026239 PMAQI
14th Aug 20262110 PMAQI
14th Aug 20261711 PMAQI
15th Aug 20261412 AMAQI
15th Aug 2026211 AMAQI
15th Aug 2026162 AMAQI
15th Aug 2026143 AMAQI
15th Aug 2026234 AMAQI
15th Aug 2026255 AMAQI

29°C26/35°C

15th Aug 2026256 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026278 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20263310 AMAQI
15th Aug 20262111 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026291 PMAQI
15th Aug 2026312 PMAQI
15th Aug 2026363 PMAQI
15th Aug 2026314 PMAQI
15th Aug 2026385 PMAQI
15th Aug 2026486 PMAQI
15th Aug 2026277 PMAQI
15th Aug 2026318 PMAQI
15th Aug 2026389 PMAQI
15th Aug 20264210 PMAQI
15th Aug 20263611 PMAQI
16th Aug 20263612 AMAQI
16th Aug 2026361 AMAQI
16th Aug 2026332 AMAQI
16th Aug 2026313 AMAQI
16th Aug 2026334 AMAQI
16th Aug 2026295 AMAQI

28°C25/33°C

16th Aug 2026296 AMAQI
16th Aug 2026317 AMAQI
16th Aug 2026338 AMAQI
16th Aug 2026319 AMAQI
16th Aug 20262910 AMAQI
16th Aug 20262711 AMAQI
16th Aug 20262712 PMAQI
16th Aug 2026251 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026213 PMAQI
16th Aug 2026214 PMAQI
16th Aug 2026235 PMAQI
16th Aug 2026236 PMAQI
16th Aug 2026217 PMAQI
16th Aug 2026218 PMAQI
16th Aug 2026309 PMAQI
16th Aug 20262110 PMAQI
16th Aug 20262511 PMAQI
17th Aug 20262112 AMAQI
17th Aug 2026271 AMAQI
17th Aug 2026232 AMAQI
17th Aug 2026213 AMAQI
17th Aug 2026214 AMAQI
17th Aug 2026295 AMAQI

29°C25/34°C

17th Aug 2026216 AMAQI
6 AM
17th Aug 2026237 AMAQI
17th Aug 2026238 AMAQI
17th Aug 2026239 AMAQI
17th Aug 20262110 AMAQI
17th Aug 20262511 AMAQI
17th Aug 20262312 PMAQI
12 PM
17th Aug 2026211 PMAQI
17th Aug 2026232 PMAQI
17th Aug 2026213 PMAQI
17th Aug 2026214 PMAQI
17th Aug 2026255 PMAQI
17th Aug 2026276 PMAQI
17th Aug 2026257 PMAQI
7 PM
17th Aug 2026258 PMAQI
17th Aug 2026279 PMAQI
17th Aug 20263610 PMAQI
17th Aug 20263811 PMAQI
12 AM
5 AM

21°C21/22°C

Day time
Avg. Highest Time
6 AM - 10 AM

36AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
11 AM - 12 PM

32AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 36), while the lowest AQI was between 11 AM to 12 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM

39AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 9 PM

39AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 39), while the lowest AQI was between 12 AM to 9 PM (Avg. 39).

2026 Days Vs Air Quality

Dongpo School Sub Station, Nada, Hainan, China

2026

55%

126

43%

99

2%

4

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
126 Days
Moderate
99 Days
Poor
4 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 55%

Health Risk Level:

Considerable

In 2026, 55% of 229 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Dongpo School Sub Station, Nada, Hainan, China

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
53AQI (US)
2nd January 2026
78AQI (US)
3rd January 2026
58AQI (US)
4th January 2026
59AQI (US)
5th January 2026
68AQI (US)
6th January 2026
99AQI (US)
7th January 2026
86AQI (US)
8th January 2026
71AQI (US)
9th January 2026
69AQI (US)
10th January 2026
77AQI (US)
11th January 2026
76AQI (US)
12th January 2026
68AQI (US)
13th January 2026
79AQI (US)
14th January 2026
85AQI (US)
15th January 2026
66AQI (US)
16th January 2026
68AQI (US)
17th January 2026
71AQI (US)
18th January 2026
77AQI (US)
19th January 2026
56AQI (US)
20th January 2026
60AQI (US)
21st January 2026
75AQI (US)
22nd January 2026
89AQI (US)
23rd January 2026
68AQI (US)
24th January 2026
51AQI (US)
25th January 2026
18AQI (US)
26th January 2026
39AQI (US)
27th January 2026
50AQI (US)
28th January 2026
52AQI (US)
29th January 2026
36AQI (US)
30th January 2026
38AQI (US)
31st January 2026
44AQI (US)
1st February 2026
52AQI (US)
2nd February 2026
42AQI (US)
3rd February 2026
45AQI (US)
4th February 2026
35AQI (US)
5th February 2026
43AQI (US)
6th February 2026
41AQI (US)
7th February 2026
40AQI (US)
8th February 2026
60AQI (US)
9th February 2026
41AQI (US)
10th February 2026
56AQI (US)
11th February 2026
32AQI (US)
12th February 2026
34AQI (US)
13th February 2026
41AQI (US)
14th February 2026
76AQI (US)
15th February 2026
74AQI (US)
16th February 2026
52AQI (US)
17th February 2026
61AQI (US)
18th February 2026
66AQI (US)
19th February 2026
55AQI (US)
20th February 2026
67AQI (US)
21st February 2026
79AQI (US)
22nd February 2026
54AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
49AQI (US)
25th February 2026
55AQI (US)
26th February 2026
50AQI (US)
27th February 2026
63AQI (US)
28th February 2026
35AQI (US)
1st March 2026
19AQI (US)
2nd March 2026
48AQI (US)
3rd March 2026
62AQI (US)
4th March 2026
11AQI (US)
5th March 2026
19AQI (US)
6th March 2026
50AQI (US)
7th March 2026
67AQI (US)
8th March 2026
52AQI (US)
9th March 2026
28AQI (US)
10th March 2026
41AQI (US)
11th March 2026
40AQI (US)
12th March 2026
69AQI (US)
13th March 2026
52AQI (US)
14th March 2026
55AQI (US)
15th March 2026
65AQI (US)
16th March 2026
60AQI (US)
17th March 2026
47AQI (US)
18th March 2026
50AQI (US)
19th March 2026
63AQI (US)
20th March 2026
54AQI (US)
21st March 2026
56AQI (US)
22nd March 2026
38AQI (US)
23rd March 2026
48AQI (US)
24th March 2026
61AQI (US)
25th March 2026
55AQI (US)
26th March 2026
58AQI (US)
27th March 2026
73AQI (US)
28th March 2026
76AQI (US)
29th March 2026
74AQI (US)
30th March 2026
58AQI (US)
31st March 2026
71AQI (US)
1st April 2026
87AQI (US)
2nd April 2026
78AQI (US)
3rd April 2026
66AQI (US)
4th April 2026
101AQI (US)
5th April 2026
107AQI (US)
6th April 2026
108AQI (US)
7th April 2026
96AQI (US)
8th April 2026
106AQI (US)
9th April 2026
72AQI (US)
10th April 2026
78AQI (US)
11th April 2026
99AQI (US)
12th April 2026
91AQI (US)
13th April 2026
79AQI (US)
14th April 2026
87AQI (US)
15th April 2026
92AQI (US)
16th April 2026
78AQI (US)
17th April 2026
66AQI (US)
18th April 2026
50AQI (US)
19th April 2026
72AQI (US)
20th April 2026
59AQI (US)
21st April 2026
66AQI (US)
22nd April 2026
58AQI (US)
23rd April 2026
97AQI (US)
24th April 2026
60AQI (US)
25th April 2026
33AQI (US)
26th April 2026
50AQI (US)
27th April 2026
28AQI (US)
28th April 2026
50AQI (US)
29th April 2026
46AQI (US)
30th April 2026
29AQI (US)
1st May 2026
55AQI (US)
2nd May 2026
56AQI (US)
3rd May 2026
52AQI (US)
4th May 2026
35AQI (US)
5th May 2026
39AQI (US)
6th May 2026
35AQI (US)
7th May 2026
40AQI (US)
8th May 2026
36AQI (US)
9th May 2026
24AQI (US)
10th May 2026
38AQI (US)
11th May 2026
43AQI (US)
12th May 2026
51AQI (US)
13th May 2026
43AQI (US)
14th May 2026
48AQI (US)
15th May 2026
48AQI (US)
16th May 2026
70AQI (US)
17th May 2026
55AQI (US)
18th May 2026
54AQI (US)
19th May 2026
42AQI (US)
20th May 2026
60AQI (US)
21st May 2026
73AQI (US)
22nd May 2026
73AQI (US)
23rd May 2026
64AQI (US)
24th May 2026
62AQI (US)
25th May 2026
56AQI (US)
26th May 2026
41AQI (US)
27th May 2026
27AQI (US)
28th May 2026
28AQI (US)
29th May 2026
52AQI (US)
30th May 2026
47AQI (US)
31st May 2026
38AQI (US)
1st June 2026
45AQI (US)
2nd June 2026
44AQI (US)
3rd June 2026
40AQI (US)
4th June 2026
32AQI (US)
5th June 2026
24AQI (US)
6th June 2026
25AQI (US)
7th June 2026
22AQI (US)
8th June 2026
22AQI (US)
9th June 2026
24AQI (US)
10th June 2026
24AQI (US)
11th June 2026
49AQI (US)
12th June 2026
26AQI (US)
13th June 2026
27AQI (US)
14th June 2026
24AQI (US)
15th June 2026
25AQI (US)
16th June 2026
40AQI (US)
17th June 2026
41AQI (US)
18th June 2026
33AQI (US)
19th June 2026
30AQI (US)
20th June 2026
24AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
26AQI (US)
25th June 2026
39AQI (US)
26th June 2026
29AQI (US)
27th June 2026
24AQI (US)
28th June 2026
31AQI (US)
29th June 2026
25AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
23AQI (US)
5th July 2026
22AQI (US)
6th July 2026
18AQI (US)
7th July 2026
16AQI (US)
8th July 2026
20AQI (US)
9th July 2026
25AQI (US)
10th July 2026
26AQI (US)
11th July 2026
24AQI (US)
12th July 2026
24AQI (US)
13th July 2026
25AQI (US)
14th July 2026
26AQI (US)
15th July 2026
22AQI (US)
16th July 2026
25AQI (US)
17th July 2026
26AQI (US)
18th July 2026
37AQI (US)
19th July 2026
53AQI (US)
20th July 2026
59AQI (US)
21st July 2026
59AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
45AQI (US)
24th July 2026
56AQI (US)
25th July 2026
52AQI (US)
26th July 2026
47AQI (US)
27th July 2026
29AQI (US)
28th July 2026
26AQI (US)
29th July 2026
26AQI (US)
30th July 2026
26AQI (US)
31st July 2026
28AQI (US)
1st August 2026
24AQI (US)
2nd August 2026
30AQI (US)
3rd August 2026
26AQI (US)
4th August 2026
27AQI (US)
5th August 2026
28AQI (US)
6th August 2026
28AQI (US)
7th August 2026
25AQI (US)
8th August 2026
27AQI (US)
9th August 2026
41AQI (US)
10th August 2026
54AQI (US)
11th August 2026
63AQI (US)
12th August 2026
25AQI (US)
13th August 2026
22AQI (US)
14th August 2026
41AQI (US)
15th August 2026
29AQI (US)
16th August 2026
28AQI (US)
17th August 2026
25AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

64AQI (US)

51AQI (US)

52AQI (US)

73AQI (US)

48AQI (US)

29AQI (US)

32AQI (US)

32AQI (US)

No. of days

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

202649AQI (US)

6
25
14
14
12
19
7
19
4
17
14
30
25
6
15
2
126
99
4

Highest AQI (US) recorded in

April

73AQI (US)

Lowest AQI (US) recorded in

June

29AQI (US)

202556AQI (US)

26
5
6
22
8
23
3
22
5
18
13
26
4
31
21
10
30
12
19
4
26
1
29
1
160
194
11

Highest AQI (US) recorded in

January

84AQI (US)

Lowest AQI (US) recorded in

September

33AQI (US)

202452AQI (US)

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 (US) recorded in

December

82AQI (US)

Lowest AQI (US) recorded in

July

25AQI (US)

202352AQI (US)

4
22
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
156
14

Highest AQI (US) recorded in

January

71AQI (US)

Lowest AQI (US) recorded in

September

30AQI (US)

202249AQI (US)

13
17
16
5
11
20
11
19
27
4
29
1
24
1
13
15
14
16
1
25
5
4
21
6
188
123
7

Highest AQI (US) recorded in

December

76AQI (US)

Lowest AQI (US) recorded in

July

26AQI (US)

202154AQI (US)

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 (US) recorded in

January

89AQI (US)

Lowest AQI (US) recorded in

September

35AQI (US)

202050AQI (US)

4
9
7
26
2
31
29
2
25
5
10
21
9
16
5
6
16
9
145
73
14

Highest AQI (US) recorded in

December

82AQI (US)

Lowest AQI (US) recorded in

August

31AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
56AQI (US)
Least Polluted Year Recorded
2022(Avg.)
49AQI (US)

Dongpo School Sub Station's annual 2026 AQI (US) (49) shows an average percentage change of -5.8% (improved AQI (US)) compared to previous years: 2020 (50), 2021 (54), 2022 (49), 2023 (52), 2024 (52), 2025 (56).