Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hushan Ku, 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

Hushan Ku, Haikou, Hainan, China

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2026
67AQI
Lowest AQI recorded on
5th Aug 2026
22AQI

Same Day Analysis (17th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.

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

Hushan Ku, Haikou, Hainan, China

AQI
Day
Night
.

6 AM16th Aug 2026

7 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
9AM16th Aug

54AQI

Avg. Lowest Time
4PM16th Aug

25AQI

Night time
Avg. Highest Time
11PM16th Aug

64AQI

Avg. Lowest Time
8PM16th Aug

44AQI

In the last 24 hours,

Hushan Ku's AQI reached its highest point of 64 at 11 PM during the Night, while the lowest point, 25, was recorded at 4 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hushan Ku, Haikou, 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 2026606 AMAQI
19th Jul 2026557 AMAQI
19th Jul 2026558 AMAQI
19th Jul 2026549 AMAQI
19th Jul 20265610 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265412 PMAQI
19th Jul 2026531 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026583 PMAQI
19th Jul 2026544 PMAQI
19th Jul 2026575 PMAQI
19th Jul 2026606 PMAQI
19th Jul 2026667 PMAQI
19th Jul 2026698 PMAQI
19th Jul 2026699 PMAQI
19th Jul 20266710 PMAQI
19th Jul 20266611 PMAQI
20th Jul 20266412 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026522 AMAQI
20th Jul 2026533 AMAQI
20th Jul 2026564 AMAQI
20th Jul 2026655 AMAQI

30°C27/35°C

20th Jul 2026596 AMAQI
20th Jul 2026607 AMAQI
20th Jul 2026608 AMAQI
20th Jul 2026709 AMAQI
20th Jul 20266810 AMAQI
20th Jul 20267311 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026662 PMAQI
20th Jul 2026623 PMAQI
20th Jul 2026524 PMAQI
20th Jul 2026515 PMAQI
20th Jul 2026576 PMAQI
20th Jul 2026467 PMAQI
20th Jul 2026538 PMAQI
20th Jul 2026609 PMAQI
20th Jul 20265310 PMAQI
20th Jul 20265411 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026671 AMAQI
21st Jul 2026532 AMAQI
21st Jul 2026553 AMAQI
21st Jul 2026534 AMAQI
21st Jul 2026465 AMAQI

30°C27/35°C

21st Jul 2026576 AMAQI
21st Jul 2026727 AMAQI
21st Jul 2026738 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20266310 AMAQI
21st Jul 20265712 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026542 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026946 PMAQI
21st Jul 2026547 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20264810 PMAQI
21st Jul 20265011 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026482 AMAQI
22nd Jul 2026483 AMAQI
22nd Jul 2026504 AMAQI
22nd Jul 2026545 AMAQI

30°C27/33°C

22nd Jul 2026606 AMAQI
22nd Jul 2026607 AMAQI
22nd Jul 2026608 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026484 PMAQI
22nd Jul 2026565 PMAQI
22nd Jul 2026546 PMAQI
22nd Jul 2026557 PMAQI
22nd Jul 2026578 PMAQI
22nd Jul 2026639 PMAQI
22nd Jul 20266610 PMAQI
22nd Jul 20266211 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026602 AMAQI
23rd Jul 2026573 AMAQI
23rd Jul 2026564 AMAQI
23rd Jul 2026545 AMAQI

30°C27/35°C

23rd Jul 2026576 AMAQI
23rd Jul 2026607 AMAQI
23rd Jul 2026608 AMAQI
23rd Jul 2026649 AMAQI
23rd Jul 20265810 AMAQI
23rd Jul 20265811 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026447 PMAQI
23rd Jul 2026558 PMAQI
23rd Jul 2026679 PMAQI
23rd Jul 20267010 PMAQI
23rd Jul 20266811 PMAQI
24th Jul 20267112 AMAQI
24th Jul 2026651 AMAQI
24th Jul 2026662 AMAQI
24th Jul 2026693 AMAQI
24th Jul 2026694 AMAQI
24th Jul 2026695 AMAQI

30°C27/35°C

24th Jul 2026666 AMAQI
24th Jul 2026657 AMAQI
24th Jul 2026688 AMAQI
24th Jul 2026679 AMAQI
24th Jul 20266210 AMAQI
24th Jul 20264811 AMAQI
24th Jul 20263612 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026427 PMAQI
24th Jul 2026468 PMAQI
24th Jul 2026589 PMAQI
24th Jul 20266710 PMAQI
24th Jul 20267611 PMAQI
25th Jul 20267612 AMAQI
25th Jul 2026721 AMAQI
25th Jul 2026722 AMAQI
25th Jul 2026643 AMAQI
25th Jul 2026704 AMAQI
25th Jul 2026725 AMAQI

29°C27/34°C

25th Jul 2026626 AMAQI
25th Jul 2026657 AMAQI
25th Jul 2026678 AMAQI
25th Jul 2026609 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026548 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20266010 PMAQI
25th Jul 20267811 PMAQI
26th Jul 20269012 AMAQI
26th Jul 2026851 AMAQI
26th Jul 2026802 AMAQI
26th Jul 2026793 AMAQI
26th Jul 2026784 AMAQI
26th Jul 2026725 AMAQI

29°C26/32°C

26th Jul 2026666 AMAQI
26th Jul 2026627 AMAQI
26th Jul 2026588 AMAQI
26th Jul 2026599 AMAQI
26th Jul 20265710 AMAQI
26th Jul 20265811 AMAQI
26th Jul 20265112 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026422 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026314 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026499 PMAQI
26th Jul 20265710 PMAQI
26th Jul 20265411 PMAQI
27th Jul 20265612 AMAQI
27th Jul 2026521 AMAQI
27th Jul 2026572 AMAQI
27th Jul 2026623 AMAQI
27th Jul 2026604 AMAQI
27th Jul 2026495 AMAQI

29°C26/32°C

27th Jul 2026546 AMAQI
27th Jul 2026557 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026549 AMAQI
27th Jul 20265910 AMAQI
27th Jul 20266211 AMAQI
27th Jul 20265612 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026382 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026529 PMAQI
27th Jul 20264910 PMAQI
27th Jul 20264511 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026295 AMAQI

30°C27/34°C

28th Jul 2026296 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262111 AMAQI
28th Jul 20261912 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026192 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026367 PMAQI
28th Jul 2026428 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20264811 PMAQI
29th Jul 20263912 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026274 AMAQI
29th Jul 2026385 AMAQI

30°C27/35°C

29th Jul 2026296 AMAQI
29th Jul 2026337 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20265010 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026345 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026364 AMAQI
30th Jul 2026315 AMAQI

29°C27/31°C

30th Jul 2026366 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026408 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20264010 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20264412 PMAQI
30th Jul 2026471 PMAQI
30th Jul 2026532 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026332 AMAQI
31st Jul 2026293 AMAQI
31st Jul 2026344 AMAQI
31st Jul 2026385 AMAQI

29°C26/33°C

31st Jul 2026486 AMAQI
31st Jul 2026507 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026409 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026322 PMAQI
31st Jul 2026303 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026447 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026309 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20264412 AMAQI
1st Aug 2026421 AMAQI
1st Aug 2026342 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026404 AMAQI
1st Aug 2026235 AMAQI

28°C26/32°C

1st Aug 2026406 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026348 AMAQI
1st Aug 2026459 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026541 PMAQI
1st Aug 2026452 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026404 PMAQI
1st Aug 2026315 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20263410 PMAQI
1st Aug 20261411 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026192 AMAQI
2nd Aug 2026143 AMAQI
2nd Aug 2026164 AMAQI
2nd Aug 2026235 AMAQI

28°C26/31°C

2nd Aug 2026296 AMAQI
2nd Aug 2026387 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20264710 AMAQI
2nd Aug 20264911 AMAQI
2nd Aug 20264712 PMAQI
2nd Aug 2026481 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026388 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20262910 PMAQI
2nd Aug 20263611 PMAQI
3rd Aug 20263012 AMAQI
3rd Aug 2026311 AMAQI
3rd Aug 2026322 AMAQI
3rd Aug 2026293 AMAQI
3rd Aug 2026254 AMAQI
3rd Aug 2026405 AMAQI

28°C26/31°C

3rd Aug 2026466 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026488 AMAQI
3rd Aug 2026489 AMAQI
3rd Aug 20264810 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20265412 PMAQI
3rd Aug 2026541 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026289 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20263411 PMAQI
4th Aug 20263312 AMAQI
4th Aug 2026341 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026343 AMAQI
4th Aug 2026254 AMAQI
4th Aug 2026255 AMAQI

27°C25/32°C

4th Aug 2026276 AMAQI
4th Aug 2026337 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026449 AMAQI
4th Aug 20264410 AMAQI
4th Aug 20265511 AMAQI
4th Aug 20265412 PMAQI
4th Aug 2026481 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026473 PMAQI
4th Aug 2026484 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026407 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026179 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026172 AMAQI
5th Aug 2026193 AMAQI
5th Aug 2026254 AMAQI
5th Aug 2026255 AMAQI

28°C26/32°C

5th Aug 2026256 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20261712 PMAQI
5th Aug 2026171 PMAQI
5th Aug 2026172 PMAQI
5th Aug 2026123 PMAQI
5th Aug 2026174 PMAQI
5th Aug 2026175 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20261210 PMAQI
5th Aug 20261911 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026294 AMAQI
6th Aug 2026255 AMAQI

28°C26/31°C

6th Aug 2026256 AMAQI
6th Aug 2026237 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026173 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026315 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026367 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026239 PMAQI
6th Aug 20261410 PMAQI
6th Aug 20261911 PMAQI
7th Aug 20262712 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026422 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026464 AMAQI
7th Aug 2026385 AMAQI

28°C26/30°C

7th Aug 2026446 AMAQI
7th Aug 2026347 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026319 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20263411 AMAQI
7th Aug 20264212 PMAQI
7th Aug 2026451 PMAQI
7th Aug 2026452 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026224 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026286 PMAQI
7th Aug 2026347 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026469 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20263611 PMAQI
8th Aug 20264012 AMAQI
8th Aug 2026321 AMAQI
8th Aug 2026302 AMAQI
8th Aug 2026273 AMAQI
8th Aug 2026254 AMAQI
8th Aug 2026215 AMAQI

28°C26/30°C

8th Aug 2026326 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026328 AMAQI
8th Aug 2026369 AMAQI
8th Aug 20264610 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20265112 PMAQI
8th Aug 2026461 PMAQI
8th Aug 2026402 PMAQI
8th Aug 2026363 PMAQI
8th Aug 2026474 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262210 PMAQI
8th Aug 20264011 PMAQI
9th Aug 20265312 AMAQI
9th Aug 2026601 AMAQI
9th Aug 2026572 AMAQI
9th Aug 2026493 AMAQI
9th Aug 2026484 AMAQI
9th Aug 2026365 AMAQI

28°C26/31°C

9th Aug 2026386 AMAQI
9th Aug 2026347 AMAQI
9th Aug 2026338 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20264011 AMAQI
9th Aug 20264212 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026532 PMAQI
9th Aug 2026603 PMAQI
9th Aug 2026564 PMAQI
9th Aug 2026575 PMAQI
9th Aug 2026596 PMAQI
9th Aug 2026687 PMAQI
9th Aug 2026688 PMAQI
9th Aug 2026789 PMAQI
9th Aug 20267410 PMAQI
9th Aug 20267411 PMAQI
10th Aug 20267612 AMAQI
10th Aug 2026801 AMAQI
10th Aug 2026722 AMAQI
10th Aug 2026563 AMAQI
10th Aug 2026684 AMAQI
10th Aug 2026765 AMAQI

29°C26/32°C

10th Aug 2026606 AMAQI
10th Aug 2026587 AMAQI
10th Aug 2026558 AMAQI
10th Aug 2026549 AMAQI
10th Aug 20265310 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026421 PMAQI
10th Aug 2026482 PMAQI
10th Aug 2026513 PMAQI
10th Aug 2026534 PMAQI
10th Aug 2026545 PMAQI
10th Aug 2026566 PMAQI
10th Aug 2026557 PMAQI
10th Aug 2026608 PMAQI
10th Aug 2026649 PMAQI
10th Aug 20266410 PMAQI
10th Aug 20267111 PMAQI
11th Aug 20267212 AMAQI
11th Aug 2026741 AMAQI
11th Aug 2026792 AMAQI
11th Aug 2026803 AMAQI
11th Aug 2026784 AMAQI
11th Aug 2026855 AMAQI

30°C27/32°C

11th Aug 2026966 AMAQI
11th Aug 2026887 AMAQI
11th Aug 2026838 AMAQI
11th Aug 2026709 AMAQI
11th Aug 20266610 AMAQI
11th Aug 20266411 AMAQI
11th Aug 20265712 PMAQI
11th Aug 2026561 PMAQI
11th Aug 2026582 PMAQI
11th Aug 2026573 PMAQI
11th Aug 2026584 PMAQI
11th Aug 2026575 PMAQI
11th Aug 2026586 PMAQI
11th Aug 2026567 PMAQI
11th Aug 2026568 PMAQI
11th Aug 2026529 PMAQI
11th Aug 20265210 PMAQI
11th Aug 20266611 PMAQI
12th Aug 20266912 AMAQI
12th Aug 2026741 AMAQI
12th Aug 2026782 AMAQI
12th Aug 2026713 AMAQI
12th Aug 2026724 AMAQI
12th Aug 2026785 AMAQI

30°C28/33°C

12th Aug 2026746 AMAQI
12th Aug 2026677 AMAQI
12th Aug 2026608 AMAQI
12th Aug 2026529 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026311 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026213 AMAQI
13th Aug 2026214 AMAQI
13th Aug 2026215 AMAQI

30°C27/33°C

13th Aug 2026236 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20263810 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026311 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026364 PMAQI
13th Aug 2026425 PMAQI
13th Aug 2026316 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026338 PMAQI
13th Aug 2026409 PMAQI
13th Aug 20263810 PMAQI
13th Aug 20264411 PMAQI
14th Aug 20264812 AMAQI
14th Aug 2026481 AMAQI
14th Aug 2026502 AMAQI
14th Aug 2026523 AMAQI
14th Aug 2026574 AMAQI
14th Aug 2026575 AMAQI

30°C28/34°C

14th Aug 2026706 AMAQI
14th Aug 2026677 AMAQI
14th Aug 2026648 AMAQI
14th Aug 2026659 AMAQI
14th Aug 20265810 AMAQI
14th Aug 20265111 AMAQI
14th Aug 20264612 PMAQI
14th Aug 2026421 PMAQI
14th Aug 2026382 PMAQI
14th Aug 2026363 PMAQI
14th Aug 2026454 PMAQI
14th Aug 2026485 PMAQI
14th Aug 2026506 PMAQI
14th Aug 2026497 PMAQI
14th Aug 2026368 PMAQI
14th Aug 2026369 PMAQI
14th Aug 20263810 PMAQI
14th Aug 20263811 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026401 AMAQI
15th Aug 2026442 AMAQI
15th Aug 2026523 AMAQI
15th Aug 2026534 AMAQI
15th Aug 2026465 AMAQI

29°C27/33°C

15th Aug 2026426 AMAQI
15th Aug 2026407 AMAQI
15th Aug 2026428 AMAQI
15th Aug 2026449 AMAQI
15th Aug 20264410 AMAQI
15th Aug 20263311 AMAQI
15th Aug 20262912 PMAQI
15th Aug 2026311 PMAQI
15th Aug 2026312 PMAQI
15th Aug 2026333 PMAQI
15th Aug 2026334 PMAQI
15th Aug 2026345 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026277 PMAQI
15th Aug 2026278 PMAQI
15th Aug 2026349 PMAQI
15th Aug 20264410 PMAQI
15th Aug 20264611 PMAQI
16th Aug 20265212 AMAQI
16th Aug 2026481 AMAQI
16th Aug 2026522 AMAQI
16th Aug 2026533 AMAQI
16th Aug 2026524 AMAQI
16th Aug 2026425 AMAQI

30°C27/33°C

16th Aug 2026256 AMAQI
16th Aug 2026407 AMAQI
16th Aug 2026428 AMAQI
16th Aug 2026549 AMAQI
16th Aug 20264410 AMAQI
16th Aug 20264211 AMAQI
16th Aug 20264912 PMAQI
16th Aug 2026531 PMAQI
16th Aug 2026462 PMAQI
16th Aug 2026403 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026385 PMAQI
16th Aug 2026466 PMAQI
16th Aug 2026447 PMAQI
16th Aug 2026448 PMAQI
16th Aug 2026519 PMAQI
16th Aug 20265810 PMAQI
16th Aug 20266411 PMAQI
17th Aug 20266412 AMAQI
17th Aug 2026581 AMAQI
17th Aug 2026582 AMAQI
17th Aug 2026503 AMAQI
17th Aug 2026514 AMAQI
17th Aug 2026455 AMAQI

30°C27/33°C

17th Aug 2026386 AMAQI
6 AM
17th Aug 2026367 AMAQI
17th Aug 2026428 AMAQI
17th Aug 2026389 AMAQI
17th Aug 20264410 AMAQI
17th Aug 20265111 AMAQI
17th Aug 20265912 PMAQI
12 PM
17th Aug 2026441 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026363 PMAQI
17th Aug 2026234 PMAQI
17th Aug 2026335 PMAQI
17th Aug 2026316 PMAQI
17th Aug 2026347 PMAQI
7 PM
17th Aug 2026368 PMAQI
17th Aug 2026369 PMAQI
17th Aug 20263810 PMAQI
17th Aug 20264611 PMAQI
12 AM
5 AM

22°C21/22°C

Day time
Avg. Highest Time
6 AM - 10 AM

47AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM

39AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 47), while the lowest AQI was between 3 PM to 5 PM (Avg. 39).
Night time
Avg. Highest Time
12 AM - 2 AM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM

40AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 47), while the lowest AQI was between 8 PM to 8 PM (Avg. 40).

2026 Days Vs Air Quality

Hushan Ku, Haikou, Hainan, China

2026

52%

118

48%

111

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

Good
118 Days
Moderate
111 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 52%

Health Risk Level:

Considerable

In 2026, 52% of 229 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Hushan Ku, 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
48AQI (US)
2nd January 2026
77AQI (US)
3rd January 2026
53AQI (US)
4th January 2026
58AQI (US)
5th January 2026
70AQI (US)
6th January 2026
93AQI (US)
7th January 2026
82AQI (US)
8th January 2026
71AQI (US)
9th January 2026
74AQI (US)
10th January 2026
71AQI (US)
11th January 2026
72AQI (US)
12th January 2026
67AQI (US)
13th January 2026
79AQI (US)
14th January 2026
95AQI (US)
15th January 2026
67AQI (US)
16th January 2026
68AQI (US)
17th January 2026
75AQI (US)
18th January 2026
76AQI (US)
19th January 2026
55AQI (US)
20th January 2026
62AQI (US)
21st January 2026
85AQI (US)
22nd January 2026
74AQI (US)
23rd January 2026
71AQI (US)
24th January 2026
78AQI (US)
25th January 2026
32AQI (US)
26th January 2026
39AQI (US)
27th January 2026
53AQI (US)
28th January 2026
82AQI (US)
29th January 2026
45AQI (US)
30th January 2026
44AQI (US)
31st January 2026
40AQI (US)
1st February 2026
55AQI (US)
2nd February 2026
64AQI (US)
3rd February 2026
54AQI (US)
4th February 2026
55AQI (US)
5th February 2026
62AQI (US)
6th February 2026
37AQI (US)
7th February 2026
46AQI (US)
8th February 2026
57AQI (US)
9th February 2026
51AQI (US)
10th February 2026
59AQI (US)
11th February 2026
34AQI (US)
12th February 2026
55AQI (US)
13th February 2026
73AQI (US)
14th February 2026
76AQI (US)
15th February 2026
67AQI (US)
16th February 2026
54AQI (US)
17th February 2026
58AQI (US)
18th February 2026
78AQI (US)
19th February 2026
60AQI (US)
20th February 2026
61AQI (US)
21st February 2026
64AQI (US)
22nd February 2026
50AQI (US)
23rd February 2026
49AQI (US)
24th February 2026
61AQI (US)
25th February 2026
55AQI (US)
26th February 2026
49AQI (US)
27th February 2026
64AQI (US)
28th February 2026
27AQI (US)
1st March 2026
26AQI (US)
2nd March 2026
59AQI (US)
3rd March 2026
41AQI (US)
4th March 2026
14AQI (US)
5th March 2026
47AQI (US)
6th March 2026
54AQI (US)
7th March 2026
58AQI (US)
8th March 2026
75AQI (US)
9th March 2026
53AQI (US)
10th March 2026
38AQI (US)
11th March 2026
72AQI (US)
12th March 2026
64AQI (US)
13th March 2026
57AQI (US)
14th March 2026
67AQI (US)
15th March 2026
69AQI (US)
16th March 2026
62AQI (US)
17th March 2026
48AQI (US)
18th March 2026
48AQI (US)
19th March 2026
61AQI (US)
20th March 2026
56AQI (US)
21st March 2026
47AQI (US)
22nd March 2026
48AQI (US)
23rd March 2026
62AQI (US)
24th March 2026
57AQI (US)
25th March 2026
71AQI (US)
26th March 2026
60AQI (US)
27th March 2026
70AQI (US)
28th March 2026
66AQI (US)
29th March 2026
61AQI (US)
30th March 2026
48AQI (US)
31st March 2026
59AQI (US)
1st April 2026
73AQI (US)
2nd April 2026
70AQI (US)
3rd April 2026
73AQI (US)
4th April 2026
68AQI (US)
5th April 2026
93AQI (US)
6th April 2026
88AQI (US)
7th April 2026
90AQI (US)
8th April 2026
77AQI (US)
9th April 2026
62AQI (US)
10th April 2026
60AQI (US)
11th April 2026
81AQI (US)
12th April 2026
77AQI (US)
13th April 2026
71AQI (US)
14th April 2026
73AQI (US)
15th April 2026
43AQI (US)
16th April 2026
42AQI (US)
17th April 2026
50AQI (US)
18th April 2026
43AQI (US)
19th April 2026
63AQI (US)
20th April 2026
64AQI (US)
21st April 2026
49AQI (US)
22nd April 2026
70AQI (US)
23rd April 2026
90AQI (US)
24th April 2026
41AQI (US)
25th April 2026
50AQI (US)
26th April 2026
50AQI (US)
27th April 2026
38AQI (US)
28th April 2026
52AQI (US)
29th April 2026
52AQI (US)
30th April 2026
30AQI (US)
1st May 2026
43AQI (US)
2nd May 2026
38AQI (US)
3rd May 2026
52AQI (US)
4th May 2026
49AQI (US)
5th May 2026
36AQI (US)
6th May 2026
31AQI (US)
7th May 2026
39AQI (US)
8th May 2026
41AQI (US)
9th May 2026
38AQI (US)
10th May 2026
38AQI (US)
11th May 2026
42AQI (US)
12th May 2026
39AQI (US)
13th May 2026
44AQI (US)
14th May 2026
51AQI (US)
15th May 2026
39AQI (US)
16th May 2026
70AQI (US)
17th May 2026
61AQI (US)
18th May 2026
56AQI (US)
19th May 2026
44AQI (US)
20th May 2026
60AQI (US)
21st May 2026
71AQI (US)
22nd May 2026
74AQI (US)
23rd May 2026
68AQI (US)
24th May 2026
66AQI (US)
25th May 2026
60AQI (US)
26th May 2026
46AQI (US)
27th May 2026
29AQI (US)
28th May 2026
28AQI (US)
29th May 2026
31AQI (US)
30th May 2026
34AQI (US)
31st May 2026
26AQI (US)
1st June 2026
34AQI (US)
2nd June 2026
39AQI (US)
3rd June 2026
39AQI (US)
4th June 2026
29AQI (US)
5th June 2026
26AQI (US)
6th June 2026
26AQI (US)
7th June 2026
24AQI (US)
8th June 2026
23AQI (US)
9th June 2026
28AQI (US)
10th June 2026
40AQI (US)
11th June 2026
57AQI (US)
12th June 2026
36AQI (US)
13th June 2026
30AQI (US)
14th June 2026
25AQI (US)
15th June 2026
45AQI (US)
16th June 2026
34AQI (US)
17th June 2026
38AQI (US)
18th June 2026
49AQI (US)
19th June 2026
29AQI (US)
20th June 2026
24AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
37AQI (US)
24th June 2026
48AQI (US)
25th June 2026
54AQI (US)
26th June 2026
41AQI (US)
27th June 2026
40AQI (US)
28th June 2026
36AQI (US)
29th June 2026
26AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
24AQI (US)
3rd July 2026
24AQI (US)
4th July 2026
24AQI (US)
5th July 2026
23AQI (US)
6th July 2026
24AQI (US)
7th July 2026
25AQI (US)
8th July 2026
25AQI (US)
9th July 2026
25AQI (US)
10th July 2026
26AQI (US)
11th July 2026
29AQI (US)
12th July 2026
26AQI (US)
13th July 2026
26AQI (US)
14th July 2026
32AQI (US)
15th July 2026
37AQI (US)
16th July 2026
27AQI (US)
17th July 2026
29AQI (US)
18th July 2026
42AQI (US)
19th July 2026
55AQI (US)
20th July 2026
59AQI (US)
21st July 2026
58AQI (US)
22nd July 2026
54AQI (US)
23rd July 2026
57AQI (US)
24th July 2026
58AQI (US)
25th July 2026
57AQI (US)
26th July 2026
56AQI (US)
27th July 2026
48AQI (US)
28th July 2026
31AQI (US)
29th July 2026
33AQI (US)
30th July 2026
36AQI (US)
31st July 2026
39AQI (US)
1st August 2026
38AQI (US)
2nd August 2026
33AQI (US)
3rd August 2026
39AQI (US)
4th August 2026
38AQI (US)
5th August 2026
22AQI (US)
6th August 2026
25AQI (US)
7th August 2026
36AQI (US)
8th August 2026
33AQI (US)
9th August 2026
53AQI (US)
10th August 2026
58AQI (US)
11th August 2026
67AQI (US)
12th August 2026
43AQI (US)
13th August 2026
30AQI (US)
14th August 2026
50AQI (US)
15th August 2026
38AQI (US)
16th August 2026
46AQI (US)
17th August 2026
42AQI (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

66AQI (US)

56AQI (US)

55AQI (US)

63AQI (US)

47AQI (US)

34AQI (US)

37AQI (US)

41AQI (US)

No. of days

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

202650AQI (US)

6
25
7
21
10
21
10
20
20
11
28
2
23
8
14
3
118
111

Highest AQI (US) recorded in

January

66AQI (US)

Lowest AQI (US) recorded in

June

34AQI (US)

202560AQI (US)

24
7
28
3
28
25
5
10
21
23
7
28
3
22
9
30
13
18
3
27
1
26
4
133
216
16

Highest AQI (US) recorded in

January

88AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202456AQI (US)

1
15
1
1
11
1
22
8
31
28
3
21
8
6
19
5
1
4
23
3
26
5
125
104
13
1

Highest AQI (US) recorded in

December

84AQI (US)

Lowest AQI (US) recorded in

March

21AQI (US)

202374AQI (US)

2
1
7
21
3
7
23
4

Highest AQI (US) recorded in

November

86AQI (US)

Lowest AQI (US) recorded in

December

72AQI (US)

202154AQI (US)

2
22
6
9
18
1
19
11
1
22
8
25
6
16
8
6
23
6
1
1
1
117
80
15

Highest AQI (US) recorded in

January

83AQI (US)

Lowest AQI (US) recorded in

August

38AQI (US)

202053AQI (US)

7
3
6
7
10
6
28
26
4
16
13
2
19
9
2
10
19
2
10
17
3
6
14
11
138
92
20

Highest AQI (US) recorded in

December

82AQI (US)

Lowest AQI (US) recorded in

June

29AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
74AQI (US)
Least Polluted Year Recorded
2026(Avg.)
50AQI (US)

Hushan Ku's annual 2026 AQI (US) (50) shows an average percentage change of -14.5% (improved AQI (US)) compared to previous years: 2020 (53), 2021 (54), 2023 (74), 2024 (56), 2025 (60).