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
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
62AQILowest AQI recorded on
3rd Aug 2021
19AQISame Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Hushan Ku, Haikou, Hainan, China
AQI
Day
Night
.
6 AM5th Aug 2025
7 PM
5 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM5th Aug
58AQI
Avg. Lowest Time
7PM5th Aug
51AQI
In the last 24 hours,
Hushan Ku's AQI reached its highest point of 58 at 12 PM during the Night, while the lowest point, 51, was recorded at 7 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hushan Ku, Haikou, Hainan, China
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025386 AMAQI
7th Jul 2025377 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025359 AMAQI
7th Jul 20253310 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20253012 PMAQI
7th Jul 2025281 PMAQI
7th Jul 2025302 PMAQI
7th Jul 2025303 PMAQI
7th Jul 2025284 PMAQI
7th Jul 2025305 PMAQI
7th Jul 2025316 PMAQI
7th Jul 2025347 PMAQI
7th Jul 2025368 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20253910 PMAQI
7th Jul 20253711 PMAQI
8th Jul 20253812 AMAQI
8th Jul 2025381 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025373 AMAQI
8th Jul 2025374 AMAQI
8th Jul 2025375 AMAQI
29°C27/32°C
8th Jul 2025386 AMAQI
8th Jul 2025387 AMAQI
8th Jul 2025438 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20255410 AMAQI
8th Jul 20254911 AMAQI
8th Jul 20254612 PMAQI
8th Jul 2025411 PMAQI
8th Jul 2025392 PMAQI
8th Jul 2025383 PMAQI
8th Jul 2025374 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025427 PMAQI
8th Jul 2025418 PMAQI
8th Jul 2025409 PMAQI
8th Jul 20254010 PMAQI
8th Jul 20254111 PMAQI
9th Jul 20254412 AMAQI
9th Jul 2025391 AMAQI
9th Jul 2025432 AMAQI
9th Jul 2025413 AMAQI
9th Jul 2025404 AMAQI
9th Jul 2025415 AMAQI
30°C27/33°C
9th Jul 2025406 AMAQI
9th Jul 2025417 AMAQI
9th Jul 2025478 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20254611 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025411 PMAQI
9th Jul 2025422 PMAQI
9th Jul 2025443 PMAQI
9th Jul 2025454 PMAQI
9th Jul 2025425 PMAQI
9th Jul 2025446 PMAQI
9th Jul 2025407 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254211 PMAQI
10th Jul 20254212 AMAQI
10th Jul 2025441 AMAQI
10th Jul 2025452 AMAQI
10th Jul 2025463 AMAQI
10th Jul 2025454 AMAQI
10th Jul 2025455 AMAQI
29°C26/32°C
10th Jul 2025456 AMAQI
10th Jul 2025447 AMAQI
10th Jul 2025468 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20254910 AMAQI
10th Jul 20255411 AMAQI
10th Jul 20255212 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025475 PMAQI
10th Jul 2025426 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025499 PMAQI
10th Jul 20255110 PMAQI
10th Jul 20255111 PMAQI
11th Jul 20255212 AMAQI
11th Jul 2025501 AMAQI
11th Jul 2025502 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025494 AMAQI
11th Jul 2025505 AMAQI
29°C27/33°C
11th Jul 2025496 AMAQI
11th Jul 2025497 AMAQI
11th Jul 2025448 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025473 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255111 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025513 AMAQI
12th Jul 2025514 AMAQI
12th Jul 2025515 AMAQI
28°C27/30°C
12th Jul 2025506 AMAQI
12th Jul 2025507 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025391 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025393 PMAQI
12th Jul 2025384 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025498 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025513 AMAQI
13th Jul 2025494 AMAQI
13th Jul 2025505 AMAQI
29°C26/32°C
13th Jul 2025496 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255610 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025511 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025498 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025524 AMAQI
14th Jul 2025525 AMAQI
29°C27/31°C
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255211 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025492 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025514 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025467 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI
29°C27/32°C
15th Jul 2025546 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20255810 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025511 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025473 PMAQI
15th Jul 2025474 PMAQI
15th Jul 2025445 PMAQI
15th Jul 2025456 PMAQI
15th Jul 2025477 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
16th Jul 2025545 AMAQI
29°C27/33°C
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025453 PMAQI
16th Jul 2025454 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025534 AMAQI
17th Jul 2025545 AMAQI
30°C27/33°C
17th Jul 2025536 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025618 AMAQI
17th Jul 2025619 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025461 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025393 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025437 PMAQI
17th Jul 2025468 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20254810 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
18th Jul 2025535 AMAQI
30°C27/32°C
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025549 AMAQI
18th Jul 20255610 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20254612 PMAQI
18th Jul 2025481 PMAQI
18th Jul 2025412 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025326 PMAQI
18th Jul 2025397 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025534 AMAQI
19th Jul 2025535 AMAQI
29°C27/32°C
19th Jul 2025546 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025429 AMAQI
19th Jul 20254210 AMAQI
19th Jul 20254411 AMAQI
19th Jul 20254812 PMAQI
19th Jul 2025471 PMAQI
19th Jul 2025382 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025448 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20254710 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254612 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025544 AMAQI
20th Jul 2025535 AMAQI
27°C25/28°C
20th Jul 2025546 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025352 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
21st Jul 2025525 AMAQI
26°C25/27°C
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025491 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025494 AMAQI
22nd Jul 2025505 AMAQI
26°C25/27°C
22nd Jul 2025486 AMAQI
22nd Jul 2025497 AMAQI
22nd Jul 2025298 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025244 PMAQI
22nd Jul 2025255 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025454 AMAQI
23rd Jul 2025465 AMAQI
27°C25/31°C
23rd Jul 2025446 AMAQI
23rd Jul 2025457 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253110 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254110 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025373 AMAQI
24th Jul 2025454 AMAQI
24th Jul 2025485 AMAQI
28°C26/32°C
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025339 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025294 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025378 PMAQI
24th Jul 2025369 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20253811 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025444 AMAQI
25th Jul 2025435 AMAQI
27°C26/30°C
25th Jul 2025436 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025321 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025273 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025419 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025464 AMAQI
26th Jul 2025455 AMAQI
28°C25/31°C
26th Jul 2025466 AMAQI
26th Jul 2025457 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254410 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025453 AMAQI
27th Jul 2025424 AMAQI
27th Jul 2025425 AMAQI
29°C26/32°C
27th Jul 2025426 AMAQI
27th Jul 2025437 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20253711 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025371 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025374 PMAQI
27th Jul 2025355 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254411 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025451 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025434 AMAQI
28th Jul 2025465 AMAQI
29°C27/31°C
28th Jul 2025456 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025338 AMAQI
28th Jul 2025289 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20252912 PMAQI
28th Jul 2025271 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025256 PMAQI
28th Jul 2025307 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253910 PMAQI
28th Jul 20254211 PMAQI
29th Jul 20254512 AMAQI
29th Jul 2025481 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025404 AMAQI
29th Jul 2025415 AMAQI
29°C27/31°C
29th Jul 2025406 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253911 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025384 AMAQI
30th Jul 2025415 AMAQI
29°C27/32°C
30th Jul 2025426 AMAQI
30th Jul 2025437 AMAQI
30th Jul 2025348 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20253811 AMAQI
30th Jul 20253612 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025275 PMAQI
30th Jul 2025306 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20253811 PMAQI
31st Jul 20254512 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025472 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
29°C27/33°C
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025351 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025353 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025346 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025545 AMAQI
30°C27/34°C
1st Aug 2025556 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255510 AMAQI
1st Aug 20255511 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025492 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
2nd Aug 2025565 AMAQI
29°C26/32°C
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025488 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025454 PMAQI
2nd Aug 2025415 PMAQI
2nd Aug 2025436 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025538 PMAQI
2nd Aug 2025559 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025555 AMAQI
29°C27/33°C
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20256112 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025502 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025454 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025476 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
4th Aug 2025565 AMAQI
30°C27/34°C
4th Aug 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025528 AMAQI
4th Aug 2025499 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025564 AMAQI
5th Aug 2025575 AMAQI
29°C27/32°C
5th Aug 2025576 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025535 PMAQI
5th Aug 2025536 PMAQI
5th Aug 2025517 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025539 PMAQI
5th Aug 20255310 PMAQI
5th Aug 20255611 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025572 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025574 AMAQI
6th Aug 2025575 AMAQI
--°C/°C
6 AM
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
49AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 6 PM
38AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 49), while the lowest AQI was between 3 PM to 6 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 5 AM
49AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM - 11 PM
47AQI
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. 49), while the lowest AQI was between 8 PM to 11 PM (Avg. 47).
2025 Days Vs Air Quality
Hushan Ku, Haikou, Hainan, China
2025
29%
64
65%
141
6%
12
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
64 DaysModerate
141 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Hushan Ku, Haikou, Hainan, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
113AQI
113AQI
2nd January 2025
105AQI
105AQI
3rd January 2025
106AQI
106AQI
4th January 2025
93AQI
93AQI
5th January 2025
112AQI
112AQI
6th January 2025
118AQI
118AQI
7th January 2025
90AQI
90AQI
8th January 2025
90AQI
90AQI
9th January 2025
115AQI
115AQI
10th January 2025
112AQI
112AQI
11th January 2025
94AQI
94AQI
12th January 2025
84AQI
84AQI
13th January 2025
78AQI
78AQI
14th January 2025
77AQI
77AQI
15th January 2025
79AQI
79AQI
16th January 2025
94AQI
94AQI
17th January 2025
98AQI
98AQI
18th January 2025
87AQI
87AQI
19th January 2025
97AQI
97AQI
20th January 2025
100AQI
100AQI
21st January 2025
83AQI
83AQI
22nd January 2025
95AQI
95AQI
23rd January 2025
86AQI
86AQI
24th January 2025
69AQI
69AQI
25th January 2025
65AQI
65AQI
26th January 2025
59AQI
59AQI
27th January 2025
61AQI
61AQI
28th January 2025
64AQI
64AQI
29th January 2025
76AQI
76AQI
30th January 2025
71AQI
71AQI
31st January 2025
70AQI
70AQI
1st February 2025
57AQI
57AQI
2nd February 2025
55AQI
55AQI
3rd February 2025
74AQI
74AQI
4th February 2025
53AQI
53AQI
5th February 2025
59AQI
59AQI
6th February 2025
63AQI
63AQI
7th February 2025
76AQI
76AQI
8th February 2025
60AQI
60AQI
9th February 2025
70AQI
70AQI
10th February 2025
62AQI
62AQI
11th February 2025
62AQI
62AQI
12th February 2025
57AQI
57AQI
13th February 2025
71AQI
71AQI
14th February 2025
55AQI
55AQI
15th February 2025
74AQI
74AQI
16th February 2025
52AQI
52AQI
17th February 2025
69AQI
69AQI
18th February 2025
80AQI
80AQI
19th February 2025
73AQI
73AQI
20th February 2025
66AQI
66AQI
21st February 2025
65AQI
65AQI
22nd February 2025
52AQI
52AQI
23rd February 2025
70AQI
70AQI
24th February 2025
55AQI
55AQI
25th February 2025
63AQI
63AQI
26th February 2025
77AQI
77AQI
27th February 2025
64AQI
64AQI
28th February 2025
61AQI
61AQI
1st March 2025
60AQI
60AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
69AQI
69AQI
4th March 2025
64AQI
64AQI
5th March 2025
62AQI
62AQI
6th March 2025
38AQI
38AQI
7th March 2025
48AQI
48AQI
8th March 2025
55AQI
55AQI
9th March 2025
61AQI
61AQI
10th March 2025
65AQI
65AQI
11th March 2025
60AQI
60AQI
12th March 2025
57AQI
57AQI
13th March 2025
54AQI
54AQI
14th March 2025
49AQI
49AQI
15th March 2025
66AQI
66AQI
16th March 2025
51AQI
51AQI
17th March 2025
68AQI
68AQI
18th March 2025
71AQI
71AQI
19th March 2025
85AQI
85AQI
20th March 2025
80AQI
80AQI
21st March 2025
85AQI
85AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
74AQI
74AQI
24th March 2025
76AQI
76AQI
25th March 2025
86AQI
86AQI
26th March 2025
84AQI
84AQI
27th March 2025
88AQI
88AQI
28th March 2025
82AQI
82AQI
29th March 2025
67AQI
67AQI
30th March 2025
53AQI
53AQI
31st March 2025
59AQI
59AQI
1st April 2025
60AQI
60AQI
2nd April 2025
72AQI
72AQI
3rd April 2025
64AQI
64AQI
4th April 2025
66AQI
66AQI
5th April 2025
70AQI
70AQI
6th April 2025
66AQI
66AQI
7th April 2025
75AQI
75AQI
8th April 2025
60AQI
60AQI
9th April 2025
68AQI
68AQI
10th April 2025
73AQI
73AQI
11th April 2025
74AQI
74AQI
12th April 2025
73AQI
73AQI
13th April 2025
137AQI
137AQI
14th April 2025
136AQI
136AQI
15th April 2025
138AQI
138AQI
16th April 2025
114AQI
114AQI
17th April 2025
110AQI
110AQI
18th April 2025
82AQI
82AQI
19th April 2025
70AQI
70AQI
20th April 2025
69AQI
69AQI
21st April 2025
65AQI
65AQI
22nd April 2025
71AQI
71AQI
23rd April 2025
67AQI
67AQI
24th April 2025
70AQI
70AQI
25th April 2025
68AQI
68AQI
26th April 2025
60AQI
60AQI
27th April 2025
58AQI
58AQI
28th April 2025
59AQI
59AQI
29th April 2025
63AQI
63AQI
30th April 2025
60AQI
60AQI
1st May 2025
59AQI
59AQI
2nd May 2025
59AQI
59AQI
3rd May 2025
62AQI
62AQI
4th May 2025
64AQI
64AQI
5th May 2025
58AQI
58AQI
6th May 2025
66AQI
66AQI
7th May 2025
66AQI
66AQI
8th May 2025
62AQI
62AQI
9th May 2025
61AQI
61AQI
10th May 2025
57AQI
57AQI
11th May 2025
61AQI
61AQI
12th May 2025
63AQI
63AQI
13th May 2025
59AQI
59AQI
14th May 2025
51AQI
51AQI
15th May 2025
46AQI
46AQI
16th May 2025
44AQI
44AQI
17th May 2025
50AQI
50AQI
18th May 2025
49AQI
49AQI
19th May 2025
50AQI
50AQI
20th May 2025
52AQI
52AQI
21st May 2025
54AQI
54AQI
22nd May 2025
45AQI
45AQI
23rd May 2025
51AQI
51AQI
24th May 2025
48AQI
48AQI
25th May 2025
55AQI
55AQI
26th May 2025
68AQI
68AQI
27th May 2025
55AQI
55AQI
28th May 2025
51AQI
51AQI
29th May 2025
47AQI
47AQI
30th May 2025
47AQI
47AQI
31st May 2025
42AQI
42AQI
1st June 2025
47AQI
47AQI
2nd June 2025
46AQI
46AQI
3rd June 2025
54AQI
54AQI
4th June 2025
57AQI
57AQI
5th June 2025
53AQI
53AQI
6th June 2025
50AQI
50AQI
7th June 2025
54AQI
54AQI
8th June 2025
53AQI
53AQI
9th June 2025
54AQI
54AQI
10th June 2025
52AQI
52AQI
11th June 2025
46AQI
46AQI
12th June 2025
39AQI
39AQI
13th June 2025
36AQI
36AQI
14th June 2025
37AQI
37AQI
15th June 2025
39AQI
39AQI
16th June 2025
41AQI
41AQI
17th June 2025
45AQI
45AQI
18th June 2025
42AQI
42AQI
19th June 2025
40AQI
40AQI
20th June 2025
38AQI
38AQI
21st June 2025
38AQI
38AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
35AQI
35AQI
24th June 2025
34AQI
34AQI
25th June 2025
33AQI
33AQI
26th June 2025
30AQI
30AQI
27th June 2025
30AQI
30AQI
28th June 2025
32AQI
32AQI
29th June 2025
32AQI
32AQI
30th June 2025
33AQI
33AQI
1st July 2025
31AQI
31AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
31AQI
31AQI
4th July 2025
32AQI
32AQI
5th July 2025
35AQI
35AQI
6th July 2025
37AQI
37AQI
7th July 2025
35AQI
35AQI
8th July 2025
40AQI
40AQI
9th July 2025
43AQI
43AQI
10th July 2025
47AQI
47AQI
11th July 2025
49AQI
49AQI
12th July 2025
46AQI
46AQI
13th July 2025
50AQI
50AQI
14th July 2025
51AQI
51AQI
15th July 2025
52AQI
52AQI
16th July 2025
51AQI
51AQI
17th July 2025
49AQI
49AQI
18th July 2025
48AQI
48AQI
19th July 2025
45AQI
45AQI
20th July 2025
40AQI
40AQI
21st July 2025
38AQI
38AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
38AQI
38AQI
24th July 2025
36AQI
36AQI
25th July 2025
38AQI
38AQI
26th July 2025
39AQI
39AQI
27th July 2025
41AQI
41AQI
28th July 2025
35AQI
35AQI
29th July 2025
36AQI
36AQI
30th July 2025
37AQI
37AQI
31st July 2025
45AQI
45AQI
1st August 2025
55AQI
55AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
55AQI
55AQI
4th August 2025
55AQI
55AQI
5th August 2025
57AQI
57AQI
88AQI
64AQI
66AQI
77AQI
55AQI
42AQI
41AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
24
7
28
3
28
25
5
10
21
23
7
28
3
5
64
141
12
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
July41AQI
202456AQI
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 recorded in
December84AQI
Lowest AQI recorded in
March21AQI
202374AQI
2
1
7
21
3
7
23
4
Highest AQI recorded in
November86AQI
Lowest AQI recorded in
December72AQI
202154AQI
2
23
6
9
18
1
19
11
1
22
8
25
6
16
8
6
23
6
1
1
1
117
81
15
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
August38AQI
202053AQI
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 recorded in
December82AQI
Lowest AQI recorded in
June29AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
74AQILeast Polluted Year Recorded
2020(Avg.)
53AQIHushan Ku's annual 2025 AQI (62) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (53), 2021 (54), 2023 (74), 2024 (56).
