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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Dinganxian, Haikou, 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

Dinganxian, Haikou, Hainan, China

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2026
74AQI
Lowest AQI recorded on
5th Aug 2026
10AQI

Same Day Analysis (16th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Dinganxian, Haikou, Hainan, China

AQI
Day
Night
.

6 AM15th Aug 2026

7 PM

5 AM16th Aug 2026

Day time
Avg. Highest Time
6AM15th Aug

46AQI

Avg. Lowest Time
6PM15th Aug

21AQI

Night time
Avg. Highest Time
12AM16th Aug

58AQI

Avg. Lowest Time
8PM15th Aug

23AQI

In the last 24 hours,

Dinganxian's AQI reached its highest point of 58 at 12 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Dinganxian, Haikou, Hainan, China

JulAug
18th - 19th19th - 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
Day
Night
18th Jul 2026336 AMAQI
18th Jul 2026367 AMAQI
18th Jul 2026368 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20263610 AMAQI
18th Jul 20263611 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026331 PMAQI
18th Jul 2026312 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026335 PMAQI
18th Jul 2026336 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20263611 PMAQI
19th Jul 20264212 AMAQI
19th Jul 2026381 AMAQI
19th Jul 2026402 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026444 AMAQI
19th Jul 2026485 AMAQI

29°C25/35°C

19th Jul 2026446 AMAQI
19th Jul 2026507 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026501 PMAQI
19th Jul 2026482 PMAQI
19th Jul 2026513 PMAQI
19th Jul 2026484 PMAQI
19th Jul 2026525 PMAQI
19th Jul 2026526 PMAQI
19th Jul 2026507 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026559 PMAQI
19th Jul 20264810 PMAQI
19th Jul 20265011 PMAQI
20th Jul 20265112 AMAQI
20th Jul 2026521 AMAQI
20th Jul 2026512 AMAQI
20th Jul 2026603 AMAQI
20th Jul 2026604 AMAQI
20th Jul 2026585 AMAQI

29°C24/35°C

20th Jul 2026566 AMAQI
20th Jul 2026547 AMAQI
20th Jul 2026538 AMAQI
20th Jul 2026579 AMAQI
20th Jul 20265610 AMAQI
20th Jul 20265911 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026572 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026555 PMAQI
20th Jul 2026566 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026648 PMAQI
20th Jul 2026749 PMAQI
20th Jul 20267110 PMAQI
20th Jul 20265611 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026631 AMAQI
21st Jul 2026592 AMAQI
21st Jul 2026603 AMAQI
21st Jul 2026644 AMAQI
21st Jul 2026645 AMAQI

30°C25/35°C

21st Jul 2026646 AMAQI
21st Jul 2026877 AMAQI
21st Jul 2026898 AMAQI
21st Jul 2026679 AMAQI
21st Jul 20266510 AMAQI
21st Jul 20265112 PMAQI
21st Jul 2026441 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026464 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026906 PMAQI
21st Jul 2026547 PMAQI
21st Jul 2026538 PMAQI
21st Jul 2026469 PMAQI
21st Jul 20264610 PMAQI
21st Jul 20264611 PMAQI
22nd Jul 20265212 AMAQI
22nd Jul 2026521 AMAQI
22nd Jul 2026482 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026504 AMAQI
22nd Jul 2026535 AMAQI

29°C26/33°C

22nd Jul 2026656 AMAQI
22nd Jul 2026667 AMAQI
22nd Jul 2026678 AMAQI
22nd Jul 2026669 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20265011 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026462 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026464 PMAQI
22nd Jul 2026485 PMAQI
22nd Jul 2026506 PMAQI
22nd Jul 2026507 PMAQI
22nd Jul 2026608 PMAQI
22nd Jul 2026709 PMAQI
22nd Jul 20267810 PMAQI
22nd Jul 20267211 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026552 AMAQI
23rd Jul 2026563 AMAQI
23rd Jul 2026514 AMAQI
23rd Jul 2026545 AMAQI

29°C25/35°C

23rd Jul 2026576 AMAQI
23rd Jul 2026577 AMAQI
23rd Jul 2026578 AMAQI
23rd Jul 2026609 AMAQI
23rd Jul 20266010 AMAQI
23rd Jul 20266211 AMAQI
23rd Jul 20266212 PMAQI
23rd Jul 2026581 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026584 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026517 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026659 PMAQI
23rd Jul 20266510 PMAQI
23rd Jul 20267811 PMAQI
24th Jul 20268612 AMAQI
24th Jul 2026821 AMAQI
24th Jul 2026742 AMAQI
24th Jul 2026683 AMAQI
24th Jul 2026724 AMAQI
24th Jul 2026715 AMAQI

29°C24/36°C

24th Jul 2026676 AMAQI
24th Jul 2026707 AMAQI
24th Jul 2026718 AMAQI
24th Jul 2026709 AMAQI
24th Jul 20266810 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20265712 PMAQI
24th Jul 2026521 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026488 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20267210 PMAQI
24th Jul 20267911 PMAQI
25th Jul 20267912 AMAQI
25th Jul 2026841 AMAQI
25th Jul 2026782 AMAQI
25th Jul 2026683 AMAQI
25th Jul 2026724 AMAQI
25th Jul 2026785 AMAQI

29°C24/36°C

25th Jul 2026686 AMAQI
25th Jul 2026697 AMAQI
25th Jul 2026688 AMAQI
25th Jul 2026649 AMAQI
25th Jul 20265110 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026538 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20266610 PMAQI
25th Jul 20268811 PMAQI
26th Jul 20269612 AMAQI
26th Jul 2026961 AMAQI
26th Jul 2026812 AMAQI
26th Jul 2026803 AMAQI
26th Jul 2026764 AMAQI
26th Jul 2026745 AMAQI

28°C24/35°C

26th Jul 2026706 AMAQI
26th Jul 2026717 AMAQI
26th Jul 2026658 AMAQI
26th Jul 2026709 AMAQI
26th Jul 20266910 AMAQI
26th Jul 20266611 AMAQI
26th Jul 20265512 PMAQI
26th Jul 2026541 PMAQI
26th Jul 2026532 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026344 PMAQI
26th Jul 2026315 PMAQI
26th Jul 2026336 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026609 PMAQI
26th Jul 20267010 PMAQI
26th Jul 20266411 PMAQI
27th Jul 20267312 AMAQI
27th Jul 2026781 AMAQI
27th Jul 2026832 AMAQI
27th Jul 2026803 AMAQI
27th Jul 2026644 AMAQI
27th Jul 2026485 AMAQI

29°C25/35°C

27th Jul 2026406 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20264211 AMAQI
27th Jul 20265312 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026386 PMAQI
27th Jul 2026507 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026589 PMAQI
27th Jul 20265810 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026214 AMAQI
28th Jul 2026235 AMAQI

29°C24/36°C

28th Jul 2026236 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263110 AMAQI
28th Jul 20263311 AMAQI
28th Jul 20265412 PMAQI
28th Jul 2026441 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026347 PMAQI
28th Jul 2026448 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026241 AMAQI
29th Jul 2026242 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026334 AMAQI
29th Jul 2026335 AMAQI

29°C25/36°C

29th Jul 2026336 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026319 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026312 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026214 AMAQI
30th Jul 2026275 AMAQI

28°C24/32°C

30th Jul 2026386 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026322 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026294 AMAQI
31st Jul 2026335 AMAQI

27°C24/33°C

31st Jul 2026316 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026233 AMAQI
1st Aug 2026214 AMAQI
1st Aug 2026295 AMAQI

27°C25/32°C

1st Aug 2026256 AMAQI
1st Aug 2026257 AMAQI
1st Aug 2026218 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262111 AMAQI
1st Aug 20262312 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026272 PMAQI
1st Aug 2026213 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026255 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262510 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026312 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026254 AMAQI
2nd Aug 2026295 AMAQI

27°C24/33°C

2nd Aug 2026336 AMAQI
2nd Aug 2026297 AMAQI
2nd Aug 2026328 AMAQI
2nd Aug 2026239 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20263111 AMAQI
2nd Aug 20263312 PMAQI
2nd Aug 2026311 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026367 PMAQI
2nd Aug 2026298 PMAQI
2nd Aug 2026349 PMAQI
2nd Aug 20263610 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20263212 AMAQI
3rd Aug 2026361 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026294 AMAQI
3rd Aug 2026365 AMAQI

26°C24/30°C

3rd Aug 2026316 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20263210 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20263312 PMAQI
3rd Aug 2026271 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026274 PMAQI
3rd Aug 2026255 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026349 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20262511 PMAQI
4th Aug 20262312 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026213 AMAQI
4th Aug 2026214 AMAQI
4th Aug 2026215 AMAQI

27°C24/31°C

4th Aug 2026216 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026307 PMAQI
4th Aug 2026478 PMAQI
4th Aug 2026589 PMAQI
4th Aug 20266910 PMAQI
4th Aug 20265811 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026331 AMAQI
5th Aug 202682 AMAQI
5th Aug 202683 AMAQI
5th Aug 202684 AMAQI
5th Aug 202685 AMAQI

27°C24/32°C

5th Aug 2026106 AMAQI
5th Aug 202697 AMAQI
5th Aug 202688 AMAQI
5th Aug 202689 AMAQI
5th Aug 2026810 AMAQI
5th Aug 2026811 AMAQI
5th Aug 2026812 PMAQI
5th Aug 202681 PMAQI
5th Aug 202682 PMAQI
5th Aug 2026103 PMAQI
5th Aug 202684 PMAQI
5th Aug 202665 PMAQI
5th Aug 202686 PMAQI
5th Aug 2026187 PMAQI
5th Aug 202678 PMAQI
5th Aug 202689 PMAQI
5th Aug 2026610 PMAQI
5th Aug 2026811 PMAQI
6th Aug 2026812 AMAQI
6th Aug 202681 AMAQI
6th Aug 202682 AMAQI
6th Aug 2026123 AMAQI
6th Aug 2026194 AMAQI
6th Aug 2026275 AMAQI

26°C24/30°C

6th Aug 2026276 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026278 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026171 PMAQI
6th Aug 2026142 PMAQI
6th Aug 202683 PMAQI
6th Aug 2026104 PMAQI
6th Aug 2026125 PMAQI
6th Aug 2026166 PMAQI
6th Aug 2026147 PMAQI
6th Aug 202688 PMAQI
6th Aug 2026129 PMAQI
6th Aug 20261210 PMAQI
6th Aug 20261211 PMAQI
7th Aug 20261212 AMAQI
7th Aug 2026121 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026333 AMAQI
7th Aug 2026294 AMAQI
7th Aug 2026275 AMAQI

26°C24/30°C

7th Aug 2026256 AMAQI
7th Aug 2026277 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026292 PMAQI
7th Aug 2026313 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262910 PMAQI
7th Aug 20264211 PMAQI
8th Aug 20263812 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026254 AMAQI
8th Aug 2026215 AMAQI

27°C24/30°C

8th Aug 2026216 AMAQI
8th Aug 2026217 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20263111 PMAQI
9th Aug 20264012 AMAQI
9th Aug 2026441 AMAQI
9th Aug 2026422 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026444 AMAQI
9th Aug 2026365 AMAQI

27°C24/31°C

9th Aug 2026406 AMAQI
9th Aug 2026387 AMAQI
9th Aug 2026368 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20263811 AMAQI
9th Aug 20264212 PMAQI
9th Aug 2026461 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026513 PMAQI
9th Aug 2026534 PMAQI
9th Aug 2026545 PMAQI
9th Aug 2026566 PMAQI
9th Aug 2026607 PMAQI
9th Aug 2026628 PMAQI
9th Aug 2026669 PMAQI
9th Aug 20268610 PMAQI
9th Aug 20268111 PMAQI
10th Aug 20265212 AMAQI
10th Aug 2026491 AMAQI
10th Aug 2026682 AMAQI
10th Aug 2026783 AMAQI
10th Aug 2026734 AMAQI
10th Aug 2026625 AMAQI

28°C24/34°C

10th Aug 2026576 AMAQI
10th Aug 2026637 AMAQI
10th Aug 2026648 AMAQI
10th Aug 2026629 AMAQI
10th Aug 20266610 AMAQI
10th Aug 20263811 AMAQI
10th Aug 20263112 PMAQI
10th Aug 2026381 PMAQI
10th Aug 2026502 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026544 PMAQI
10th Aug 2026555 PMAQI
10th Aug 2026536 PMAQI
10th Aug 2026517 PMAQI
10th Aug 2026518 PMAQI
10th Aug 2026609 PMAQI
10th Aug 20266510 PMAQI
10th Aug 20266911 PMAQI
11th Aug 20267312 AMAQI
11th Aug 2026711 AMAQI
11th Aug 2026692 AMAQI
11th Aug 2026703 AMAQI
11th Aug 2026764 AMAQI
11th Aug 2026765 AMAQI

28°C25/33°C

11th Aug 2026746 AMAQI
11th Aug 2026807 AMAQI
11th Aug 2026848 AMAQI
11th Aug 2026769 AMAQI
11th Aug 20268410 AMAQI
11th Aug 20267211 AMAQI
11th Aug 20266912 PMAQI
11th Aug 2026711 PMAQI
11th Aug 2026732 PMAQI
11th Aug 2026733 PMAQI
11th Aug 2026684 PMAQI
11th Aug 2026695 PMAQI
11th Aug 2026666 PMAQI
11th Aug 2026677 PMAQI
11th Aug 2026668 PMAQI
11th Aug 2026649 PMAQI
11th Aug 20268410 PMAQI
11th Aug 202610511 PMAQI
12th Aug 202610212 AMAQI
12th Aug 20261051 AMAQI
12th Aug 2026872 AMAQI
12th Aug 2026763 AMAQI
12th Aug 2026744 AMAQI
12th Aug 2026805 AMAQI

29°C26/34°C

12th Aug 2026786 AMAQI
12th Aug 2026837 AMAQI
12th Aug 2026748 AMAQI
12th Aug 2026609 AMAQI
12th Aug 20264810 AMAQI
12th Aug 20263211 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026191 PMAQI
12th Aug 2026192 PMAQI
12th Aug 2026193 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026197 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026349 PMAQI
12th Aug 20264410 PMAQI
12th Aug 20265011 PMAQI
13th Aug 20264812 AMAQI
13th Aug 2026531 AMAQI
13th Aug 2026562 AMAQI
13th Aug 2026443 AMAQI
13th Aug 2026334 AMAQI
13th Aug 2026305 AMAQI

29°C25/36°C

13th Aug 2026256 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026189 AMAQI
13th Aug 20261710 AMAQI
13th Aug 20261711 AMAQI
13th Aug 20261412 PMAQI
13th Aug 2026111 PMAQI
13th Aug 202682 PMAQI
13th Aug 2026173 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026475 PMAQI
13th Aug 2026446 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026338 PMAQI
13th Aug 2026449 PMAQI
13th Aug 20266610 PMAQI
13th Aug 20268811 PMAQI
14th Aug 20268512 AMAQI
14th Aug 2026721 AMAQI
14th Aug 2026622 AMAQI
14th Aug 2026763 AMAQI
14th Aug 2026804 AMAQI
14th Aug 2026805 AMAQI

29°C26/36°C

14th Aug 2026706 AMAQI
14th Aug 2026727 AMAQI
14th Aug 2026688 AMAQI
14th Aug 2026629 AMAQI
14th Aug 20265810 AMAQI
14th Aug 20265411 AMAQI
14th Aug 20264912 PMAQI
14th Aug 2026381 PMAQI
14th Aug 2026382 PMAQI
14th Aug 2026333 PMAQI
14th Aug 2026424 PMAQI
14th Aug 2026525 PMAQI
14th Aug 2026516 PMAQI
14th Aug 2026477 PMAQI
14th Aug 2026408 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20263110 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20263312 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026472 AMAQI
15th Aug 2026553 AMAQI
15th Aug 2026564 AMAQI
15th Aug 2026485 AMAQI

29°C25/35°C

15th Aug 2026466 AMAQI
15th Aug 2026427 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026389 AMAQI
15th Aug 20264210 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20263112 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026332 PMAQI
15th Aug 2026313 PMAQI
15th Aug 2026294 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026216 PMAQI
15th Aug 2026237 PMAQI
15th Aug 2026238 PMAQI
15th Aug 2026279 PMAQI
15th Aug 20263310 PMAQI
15th Aug 20263811 PMAQI
16th Aug 20265812 AMAQI
16th Aug 2026541 AMAQI
16th Aug 2026522 AMAQI
16th Aug 2026523 AMAQI
16th Aug 2026544 AMAQI
16th Aug 2026495 AMAQI

29°C25/33°C

16th Aug 2026466 AMAQI
6 AM
16th Aug 2026517 AMAQI
16th Aug 2026508 AMAQI
16th Aug 2026519 AMAQI
16th Aug 20264810 AMAQI
16th Aug 20264811 AMAQI
16th Aug 20264212 PMAQI
12 PM
16th Aug 2026421 PMAQI
16th Aug 2026402 PMAQI
16th Aug 2026383 PMAQI
16th Aug 2026384 PMAQI
16th Aug 2026365 PMAQI
16th Aug 2026336 PMAQI
16th Aug 2026337 PMAQI
7 PM
16th Aug 2026318 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20262910 PMAQI
16th Aug 20262911 PMAQI
12 AM
5 AM

29°C26/34°C

Day time
Avg. Highest Time
7 AM - 8 AM

46AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
1 PM - 5 PM

35AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 46), while the lowest AQI was between 1 PM to 5 PM (Avg. 35).
Night time
Avg. Highest Time
11 PM

49AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 49), while the lowest AQI was between 8 PM to 8 PM (Avg. 39).

2026 Days Vs Air Quality

Dinganxian, Haikou, Hainan, China

2026

50%

113

50%

114

0.4%

1

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
113 Days
Moderate
114 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 50%

Health Risk Level:

Considerable

In 2026, 50% of 228 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Dinganxian, Haikou, 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
56AQI (US)
2nd January 2026
80AQI (US)
3rd January 2026
54AQI (US)
4th January 2026
60AQI (US)
5th January 2026
66AQI (US)
6th January 2026
91AQI (US)
7th January 2026
86AQI (US)
8th January 2026
77AQI (US)
9th January 2026
79AQI (US)
10th January 2026
82AQI (US)
11th January 2026
85AQI (US)
12th January 2026
75AQI (US)
13th January 2026
82AQI (US)
14th January 2026
101AQI (US)
15th January 2026
76AQI (US)
16th January 2026
71AQI (US)
17th January 2026
78AQI (US)
18th January 2026
76AQI (US)
19th January 2026
58AQI (US)
20th January 2026
63AQI (US)
21st January 2026
86AQI (US)
22nd January 2026
74AQI (US)
23rd January 2026
69AQI (US)
24th January 2026
66AQI (US)
25th January 2026
48AQI (US)
26th January 2026
63AQI (US)
27th January 2026
51AQI (US)
28th January 2026
72AQI (US)
29th January 2026
60AQI (US)
30th January 2026
48AQI (US)
31st January 2026
35AQI (US)
1st February 2026
56AQI (US)
2nd February 2026
64AQI (US)
3rd February 2026
65AQI (US)
4th February 2026
56AQI (US)
5th February 2026
44AQI (US)
6th February 2026
30AQI (US)
7th February 2026
55AQI (US)
8th February 2026
60AQI (US)
9th February 2026
52AQI (US)
10th February 2026
55AQI (US)
11th February 2026
35AQI (US)
12th February 2026
53AQI (US)
13th February 2026
65AQI (US)
14th February 2026
64AQI (US)
15th February 2026
51AQI (US)
16th February 2026
45AQI (US)
17th February 2026
61AQI (US)
18th February 2026
73AQI (US)
19th February 2026
58AQI (US)
20th February 2026
58AQI (US)
21st February 2026
58AQI (US)
22nd February 2026
48AQI (US)
23rd February 2026
64AQI (US)
24th February 2026
60AQI (US)
25th February 2026
55AQI (US)
26th February 2026
42AQI (US)
27th February 2026
59AQI (US)
28th February 2026
23AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
57AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
12AQI (US)
5th March 2026
26AQI (US)
6th March 2026
54AQI (US)
7th March 2026
56AQI (US)
8th March 2026
63AQI (US)
9th March 2026
59AQI (US)
10th March 2026
40AQI (US)
11th March 2026
64AQI (US)
12th March 2026
64AQI (US)
13th March 2026
52AQI (US)
14th March 2026
59AQI (US)
15th March 2026
69AQI (US)
16th March 2026
54AQI (US)
17th March 2026
46AQI (US)
18th March 2026
46AQI (US)
19th March 2026
58AQI (US)
20th March 2026
55AQI (US)
21st March 2026
48AQI (US)
22nd March 2026
48AQI (US)
23rd March 2026
58AQI (US)
24th March 2026
58AQI (US)
25th March 2026
73AQI (US)
26th March 2026
61AQI (US)
27th March 2026
72AQI (US)
28th March 2026
77AQI (US)
29th March 2026
54AQI (US)
30th March 2026
42AQI (US)
31st March 2026
44AQI (US)
1st April 2026
76AQI (US)
2nd April 2026
74AQI (US)
3rd April 2026
67AQI (US)
4th April 2026
71AQI (US)
5th April 2026
87AQI (US)
6th April 2026
78AQI (US)
7th April 2026
83AQI (US)
8th April 2026
74AQI (US)
9th April 2026
56AQI (US)
10th April 2026
52AQI (US)
11th April 2026
74AQI (US)
12th April 2026
74AQI (US)
13th April 2026
71AQI (US)
14th April 2026
73AQI (US)
15th April 2026
40AQI (US)
16th April 2026
41AQI (US)
17th April 2026
41AQI (US)
18th April 2026
44AQI (US)
19th April 2026
67AQI (US)
20th April 2026
63AQI (US)
21st April 2026
54AQI (US)
22nd April 2026
69AQI (US)
23rd April 2026
88AQI (US)
24th April 2026
57AQI (US)
25th April 2026
45AQI (US)
26th April 2026
46AQI (US)
27th April 2026
40AQI (US)
28th April 2026
53AQI (US)
29th April 2026
51AQI (US)
30th April 2026
31AQI (US)
1st May 2026
61AQI (US)
2nd May 2026
65AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
50AQI (US)
5th May 2026
37AQI (US)
6th May 2026
29AQI (US)
7th May 2026
35AQI (US)
8th May 2026
37AQI (US)
9th May 2026
33AQI (US)
10th May 2026
35AQI (US)
11th May 2026
37AQI (US)
12th May 2026
36AQI (US)
13th May 2026
38AQI (US)
14th May 2026
43AQI (US)
15th May 2026
34AQI (US)
16th May 2026
70AQI (US)
17th May 2026
55AQI (US)
18th May 2026
54AQI (US)
19th May 2026
43AQI (US)
20th May 2026
61AQI (US)
21st May 2026
72AQI (US)
22nd May 2026
77AQI (US)
23rd May 2026
66AQI (US)
24th May 2026
65AQI (US)
25th May 2026
58AQI (US)
26th May 2026
44AQI (US)
27th May 2026
30AQI (US)
28th May 2026
28AQI (US)
29th May 2026
31AQI (US)
30th May 2026
34AQI (US)
31st May 2026
26AQI (US)
1st June 2026
35AQI (US)
2nd June 2026
38AQI (US)
3rd June 2026
36AQI (US)
4th June 2026
27AQI (US)
5th June 2026
25AQI (US)
6th June 2026
25AQI (US)
7th June 2026
22AQI (US)
8th June 2026
24AQI (US)
9th June 2026
22AQI (US)
10th June 2026
34AQI (US)
11th June 2026
47AQI (US)
12th June 2026
43AQI (US)
13th June 2026
26AQI (US)
14th June 2026
25AQI (US)
15th June 2026
25AQI (US)
16th June 2026
28AQI (US)
17th June 2026
26AQI (US)
18th June 2026
44AQI (US)
19th June 2026
26AQI (US)
20th June 2026
24AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
38AQI (US)
24th June 2026
49AQI (US)
25th June 2026
53AQI (US)
26th June 2026
43AQI (US)
27th June 2026
40AQI (US)
28th June 2026
34AQI (US)
29th June 2026
24AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
22AQI (US)
4th July 2026
24AQI (US)
5th July 2026
23AQI (US)
6th July 2026
23AQI (US)
7th July 2026
24AQI (US)
8th July 2026
24AQI (US)
9th July 2026
25AQI (US)
10th July 2026
26AQI (US)
11th July 2026
29AQI (US)
12th July 2026
27AQI (US)
13th July 2026
26AQI (US)
14th July 2026
32AQI (US)
15th July 2026
36AQI (US)
16th July 2026
27AQI (US)
17th July 2026
28AQI (US)
18th July 2026
34AQI (US)
19th July 2026
47AQI (US)
20th July 2026
58AQI (US)
21st July 2026
58AQI (US)
22nd July 2026
56AQI (US)
23rd July 2026
58AQI (US)
24th July 2026
62AQI (US)
25th July 2026
59AQI (US)
26th July 2026
62AQI (US)
27th July 2026
47AQI (US)
28th July 2026
33AQI (US)
29th July 2026
27AQI (US)
30th July 2026
27AQI (US)
31st July 2026
29AQI (US)
1st August 2026
24AQI (US)
2nd August 2026
30AQI (US)
3rd August 2026
29AQI (US)
4th August 2026
28AQI (US)
5th August 2026
10AQI (US)
6th August 2026
16AQI (US)
7th August 2026
29AQI (US)
8th August 2026
26AQI (US)
9th August 2026
49AQI (US)
10th August 2026
57AQI (US)
11th August 2026
74AQI (US)
12th August 2026
51AQI (US)
13th August 2026
34AQI (US)
14th August 2026
55AQI (US)
15th August 2026
35AQI (US)
16th August 2026
43AQI (US)
17th August 2026
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

70AQI (US)

54AQI (US)

53AQI (US)

61AQI (US)

46AQI (US)

32AQI (US)

36AQI (US)

37AQI (US)

No. of days

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

202649AQI (US)

3
27
1
7
21
11
20
8
22
19
12
29
1
24
7
12
4
113
114
1

Highest AQI (US) recorded in

January

70AQI (US)

Lowest AQI (US) recorded in

June

32AQI (US)

202556AQI (US)

25
6
5
23
12
19
3
24
3
16
15
27
3
29
2
24
7
30
11
20
3
27
1
27
3
161
192
12

Highest AQI (US) recorded in

January

87AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202453AQI (US)

7
14
11
4
2
8
14
6
12
21
2
23
7
31
27
4
22
7
11
14
5
1
4
26
25
6
171
129
13
1

Highest AQI (US) recorded in

December

84AQI (US)

Lowest AQI (US) recorded in

July

30AQI (US)

202360AQI (US)

2
9
1
3
9
1
1
1
2
1
5
2
8
1
5
3
7
21
2
29
52
3

Highest AQI (US) recorded in

November

80AQI (US)

Lowest AQI (US) recorded in

July

21AQI (US)

202150AQI (US)

23
6
1
10
17
1
15
15
1
23
7
29
2
24
6
30
1
29
2
24
6
23
8
10
18
2
2
28
1
219
133
11
1

Highest AQI (US) recorded in

January

86AQI (US)

Lowest AQI (US) recorded in

August

34AQI (US)

202047AQI (US)

8
2
6
7
12
4
28
26
5
25
6
25
5
15
15
1
8
17
5
4
16
11
157
77
17

Highest AQI (US) recorded in

December

84AQI (US)

Lowest AQI (US) recorded in

June

28AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
60AQI (US)
Least Polluted Year Recorded
2020(Avg.)
47AQI (US)

Dinganxian's annual 2026 AQI (US) (49) shows an average percentage change of -7.2% (improved AQI (US)) compared to previous years: 2020 (47), 2021 (50), 2023 (60), 2024 (53), 2025 (56).