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+
October Air Quality Analysis
Hushan Ku, Haikou, Hainan, China
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Oct 2024
154AQILowest AQI recorded on
16th Oct 2024
28AQISame Day Analysis (8th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Hushan Ku, Haikou, Hainan, China
AQI
Day
Night
.
6 AM8th Oct 2025
6 PM
5 AM9th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1AM9th Oct
58AQI
Avg. Lowest Time
2PM8th Oct
17AQI
In the last 24 hours,
Hushan Ku's AQI reached its highest point of 58 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hushan Ku, Haikou, Hainan, China
SepOct
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
9th Sep 2025426 AMAQI
9th Sep 2025447 AMAQI
9th Sep 2025298 AMAQI
9th Sep 2025309 AMAQI
9th Sep 20253910 AMAQI
9th Sep 20253611 AMAQI
9th Sep 20253212 PMAQI
9th Sep 2025341 PMAQI
9th Sep 2025282 PMAQI
9th Sep 2025263 PMAQI
9th Sep 2025264 PMAQI
9th Sep 2025295 PMAQI
9th Sep 2025346 PMAQI
9th Sep 2025387 PMAQI
9th Sep 2025378 PMAQI
9th Sep 2025369 PMAQI
9th Sep 20253410 PMAQI
9th Sep 20253611 PMAQI
10th Sep 20254112 AMAQI
10th Sep 2025421 AMAQI
10th Sep 2025422 AMAQI
10th Sep 2025423 AMAQI
10th Sep 2025414 AMAQI
10th Sep 2025405 AMAQI
28°C25/33°C
10th Sep 2025396 AMAQI
10th Sep 2025397 AMAQI
10th Sep 2025268 AMAQI
10th Sep 2025299 AMAQI
10th Sep 20253810 AMAQI
10th Sep 20253911 AMAQI
10th Sep 20253612 PMAQI
10th Sep 2025371 PMAQI
10th Sep 2025372 PMAQI
10th Sep 2025303 PMAQI
10th Sep 2025274 PMAQI
10th Sep 2025285 PMAQI
10th Sep 2025286 PMAQI
10th Sep 2025367 PMAQI
10th Sep 2025408 PMAQI
10th Sep 2025429 PMAQI
10th Sep 20253810 PMAQI
10th Sep 20253611 PMAQI
11th Sep 20254112 AMAQI
11th Sep 2025421 AMAQI
11th Sep 2025422 AMAQI
11th Sep 2025403 AMAQI
11th Sep 2025394 AMAQI
11th Sep 2025405 AMAQI
27°C26/30°C
11th Sep 2025396 AMAQI
11th Sep 2025387 AMAQI
11th Sep 2025248 AMAQI
11th Sep 2025279 AMAQI
11th Sep 20253010 AMAQI
11th Sep 20253011 AMAQI
11th Sep 20252212 PMAQI
11th Sep 2025291 PMAQI
11th Sep 2025292 PMAQI
11th Sep 2025273 PMAQI
11th Sep 2025304 PMAQI
11th Sep 2025255 PMAQI
11th Sep 2025286 PMAQI
11th Sep 2025327 PMAQI
11th Sep 2025338 PMAQI
11th Sep 2025369 PMAQI
11th Sep 20253010 PMAQI
11th Sep 20253511 PMAQI
12th Sep 20253712 AMAQI
12th Sep 2025421 AMAQI
12th Sep 2025402 AMAQI
12th Sep 2025403 AMAQI
12th Sep 2025394 AMAQI
12th Sep 2025375 AMAQI
28°C26/32°C
12th Sep 2025386 AMAQI
12th Sep 2025377 AMAQI
12th Sep 2025288 AMAQI
12th Sep 2025359 AMAQI
12th Sep 20252610 AMAQI
12th Sep 20253311 AMAQI
12th Sep 20253012 PMAQI
12th Sep 2025251 PMAQI
12th Sep 2025272 PMAQI
12th Sep 2025243 PMAQI
12th Sep 2025264 PMAQI
12th Sep 2025325 PMAQI
12th Sep 2025266 PMAQI
12th Sep 2025327 PMAQI
12th Sep 2025378 PMAQI
12th Sep 2025409 PMAQI
12th Sep 20253410 PMAQI
12th Sep 20253411 PMAQI
13th Sep 20253812 AMAQI
13th Sep 2025401 AMAQI
13th Sep 2025382 AMAQI
13th Sep 2025373 AMAQI
13th Sep 2025364 AMAQI
13th Sep 2025365 AMAQI
28°C25/30°C
13th Sep 2025366 AMAQI
13th Sep 2025357 AMAQI
13th Sep 2025348 AMAQI
13th Sep 2025369 AMAQI
13th Sep 20253810 AMAQI
13th Sep 20252711 AMAQI
13th Sep 20252612 PMAQI
13th Sep 2025271 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025273 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025225 PMAQI
13th Sep 2025266 PMAQI
13th Sep 2025357 PMAQI
13th Sep 2025388 PMAQI
13th Sep 2025399 PMAQI
13th Sep 20253910 PMAQI
13th Sep 20253711 PMAQI
14th Sep 20253712 AMAQI
14th Sep 2025361 AMAQI
14th Sep 2025382 AMAQI
14th Sep 2025363 AMAQI
14th Sep 2025364 AMAQI
14th Sep 2025355 AMAQI
27°C26/30°C
14th Sep 2025356 AMAQI
14th Sep 2025367 AMAQI
14th Sep 2025308 AMAQI
14th Sep 2025299 AMAQI
14th Sep 20253410 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20252912 PMAQI
14th Sep 2025261 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025263 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025255 PMAQI
14th Sep 2025256 PMAQI
14th Sep 2025267 PMAQI
14th Sep 2025348 PMAQI
14th Sep 2025409 PMAQI
14th Sep 20253410 PMAQI
14th Sep 20253211 PMAQI
15th Sep 20253412 AMAQI
15th Sep 2025371 AMAQI
15th Sep 2025382 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025334 AMAQI
15th Sep 2025345 AMAQI
28°C25/32°C
15th Sep 2025346 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025398 AMAQI
15th Sep 2025459 AMAQI
15th Sep 20254010 AMAQI
15th Sep 20253811 AMAQI
15th Sep 20252412 PMAQI
15th Sep 2025251 PMAQI
15th Sep 2025272 PMAQI
15th Sep 2025243 PMAQI
15th Sep 2025244 PMAQI
15th Sep 2025205 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025237 PMAQI
15th Sep 2025308 PMAQI
15th Sep 2025359 PMAQI
15th Sep 20253210 PMAQI
15th Sep 20253211 PMAQI
16th Sep 20253212 AMAQI
16th Sep 2025341 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025333 AMAQI
16th Sep 2025364 AMAQI
16th Sep 2025345 AMAQI
28°C25/31°C
16th Sep 2025336 AMAQI
16th Sep 2025347 AMAQI
16th Sep 2025308 AMAQI
16th Sep 2025319 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20252611 AMAQI
16th Sep 20252812 PMAQI
16th Sep 2025281 PMAQI
16th Sep 2025262 PMAQI
16th Sep 2025243 PMAQI
16th Sep 2025214 PMAQI
16th Sep 2025285 PMAQI
16th Sep 2025226 PMAQI
16th Sep 2025267 PMAQI
16th Sep 2025308 PMAQI
16th Sep 2025309 PMAQI
16th Sep 20253010 PMAQI
16th Sep 20253211 PMAQI
17th Sep 20253012 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025333 AMAQI
17th Sep 2025334 AMAQI
17th Sep 2025325 AMAQI
27°C25/30°C
17th Sep 2025326 AMAQI
17th Sep 2025327 AMAQI
17th Sep 2025278 AMAQI
17th Sep 2025229 AMAQI
17th Sep 20252710 AMAQI
17th Sep 20252411 AMAQI
17th Sep 20252812 PMAQI
17th Sep 2025241 PMAQI
17th Sep 2025282 PMAQI
17th Sep 2025283 PMAQI
17th Sep 2025284 PMAQI
17th Sep 2025285 PMAQI
17th Sep 2025296 PMAQI
17th Sep 2025327 PMAQI
17th Sep 2025318 PMAQI
17th Sep 2025339 PMAQI
17th Sep 20253410 PMAQI
17th Sep 20253611 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025341 AMAQI
18th Sep 2025332 AMAQI
18th Sep 2025333 AMAQI
18th Sep 2025324 AMAQI
18th Sep 2025325 AMAQI
28°C26/31°C
18th Sep 2025306 AMAQI
18th Sep 2025317 AMAQI
18th Sep 2025278 AMAQI
18th Sep 2025299 AMAQI
18th Sep 20252810 AMAQI
18th Sep 20252911 AMAQI
18th Sep 20253212 PMAQI
18th Sep 2025261 PMAQI
18th Sep 2025332 PMAQI
18th Sep 2025233 PMAQI
18th Sep 2025224 PMAQI
18th Sep 2025205 PMAQI
18th Sep 2025276 PMAQI
18th Sep 2025307 PMAQI
18th Sep 2025358 PMAQI
18th Sep 2025369 PMAQI
18th Sep 20253410 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025321 AMAQI
19th Sep 2025332 AMAQI
19th Sep 2025333 AMAQI
19th Sep 2025324 AMAQI
19th Sep 2025325 AMAQI
27°C26/29°C
19th Sep 2025316 AMAQI
19th Sep 2025327 AMAQI
19th Sep 2025308 AMAQI
19th Sep 2025349 AMAQI
19th Sep 20253210 AMAQI
19th Sep 20253011 AMAQI
19th Sep 20252912 PMAQI
19th Sep 2025291 PMAQI
19th Sep 2025252 PMAQI
19th Sep 2025223 PMAQI
19th Sep 2025244 PMAQI
19th Sep 2025235 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025277 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025339 PMAQI
19th Sep 20253410 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253612 AMAQI
20th Sep 2025321 AMAQI
20th Sep 2025332 AMAQI
20th Sep 2025343 AMAQI
20th Sep 2025344 AMAQI
20th Sep 2025355 AMAQI
28°C25/31°C
20th Sep 2025346 AMAQI
20th Sep 2025347 AMAQI
20th Sep 2025338 AMAQI
20th Sep 2025319 AMAQI
20th Sep 20252810 AMAQI
20th Sep 20252911 AMAQI
20th Sep 20253112 PMAQI
20th Sep 2025301 PMAQI
20th Sep 2025302 PMAQI
20th Sep 2025323 PMAQI
20th Sep 2025304 PMAQI
20th Sep 2025305 PMAQI
20th Sep 2025366 PMAQI
20th Sep 2025407 PMAQI
20th Sep 2025368 PMAQI
20th Sep 2025409 PMAQI
20th Sep 20253810 PMAQI
20th Sep 20254511 PMAQI
21st Sep 20254012 AMAQI
21st Sep 2025321 AMAQI
21st Sep 2025342 AMAQI
21st Sep 2025363 AMAQI
21st Sep 2025364 AMAQI
21st Sep 2025355 AMAQI
28°C26/31°C
21st Sep 2025356 AMAQI
21st Sep 2025357 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025369 AMAQI
21st Sep 20254010 AMAQI
21st Sep 20253411 AMAQI
21st Sep 20253512 PMAQI
21st Sep 2025401 PMAQI
21st Sep 2025442 PMAQI
21st Sep 2025443 PMAQI
21st Sep 2025384 PMAQI
21st Sep 2025455 PMAQI
21st Sep 2025476 PMAQI
21st Sep 2025437 PMAQI
21st Sep 2025438 PMAQI
21st Sep 2025439 PMAQI
21st Sep 20254110 PMAQI
21st Sep 20254611 PMAQI
22nd Sep 20253312 AMAQI
22nd Sep 2025331 AMAQI
22nd Sep 2025322 AMAQI
22nd Sep 2025353 AMAQI
22nd Sep 2025384 AMAQI
22nd Sep 2025385 AMAQI
28°C26/31°C
22nd Sep 2025386 AMAQI
22nd Sep 2025387 AMAQI
22nd Sep 2025328 AMAQI
22nd Sep 2025349 AMAQI
22nd Sep 20253410 AMAQI
22nd Sep 20252411 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025241 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025224 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025216 PMAQI
22nd Sep 2025237 PMAQI
22nd Sep 2025288 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20252810 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20253012 AMAQI
23rd Sep 2025331 AMAQI
23rd Sep 2025342 AMAQI
23rd Sep 2025363 AMAQI
23rd Sep 2025354 AMAQI
23rd Sep 2025365 AMAQI
28°C26/30°C
23rd Sep 2025356 AMAQI
23rd Sep 2025347 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20252711 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025371 PMAQI
23rd Sep 2025422 PMAQI
23rd Sep 2025433 PMAQI
23rd Sep 2025364 PMAQI
23rd Sep 2025395 PMAQI
23rd Sep 2025446 PMAQI
23rd Sep 2025447 PMAQI
23rd Sep 2025428 PMAQI
23rd Sep 2025439 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20254311 PMAQI
24th Sep 20254512 AMAQI
24th Sep 2025351 AMAQI
24th Sep 2025372 AMAQI
24th Sep 2025353 AMAQI
24th Sep 2025364 AMAQI
24th Sep 2025345 AMAQI
28°C26/31°C
24th Sep 2025346 AMAQI
24th Sep 2025357 AMAQI
24th Sep 2025508 AMAQI
24th Sep 2025549 AMAQI
24th Sep 20255010 AMAQI
24th Sep 20254811 AMAQI
24th Sep 20254412 PMAQI
24th Sep 2025391 PMAQI
24th Sep 2025372 PMAQI
24th Sep 2025383 PMAQI
24th Sep 2025354 PMAQI
24th Sep 2025315 PMAQI
24th Sep 2025266 PMAQI
24th Sep 2025297 PMAQI
24th Sep 2025338 PMAQI
24th Sep 2025329 PMAQI
24th Sep 20253110 PMAQI
24th Sep 20253211 PMAQI
25th Sep 20252912 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025352 AMAQI
25th Sep 2025363 AMAQI
25th Sep 2025384 AMAQI
25th Sep 2025425 AMAQI
27°C25/29°C
25th Sep 2025416 AMAQI
25th Sep 2025407 AMAQI
25th Sep 2025248 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20252310 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252412 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025332 PMAQI
25th Sep 2025403 PMAQI
25th Sep 2025404 PMAQI
25th Sep 2025435 PMAQI
25th Sep 2025466 PMAQI
25th Sep 2025577 PMAQI
25th Sep 2025628 PMAQI
25th Sep 2025599 PMAQI
25th Sep 20255710 PMAQI
25th Sep 20255311 PMAQI
26th Sep 20254612 AMAQI
26th Sep 2025381 AMAQI
26th Sep 2025342 AMAQI
26th Sep 2025293 AMAQI
26th Sep 2025244 AMAQI
26th Sep 2025245 AMAQI
27°C24/30°C
26th Sep 2025266 AMAQI
26th Sep 2025227 AMAQI
26th Sep 2025218 AMAQI
26th Sep 2025229 AMAQI
26th Sep 20253010 AMAQI
26th Sep 20252911 AMAQI
26th Sep 20252412 PMAQI
26th Sep 2025281 PMAQI
26th Sep 2025242 PMAQI
26th Sep 2025183 PMAQI
26th Sep 2025244 PMAQI
26th Sep 2025375 PMAQI
26th Sep 2025436 PMAQI
26th Sep 2025447 PMAQI
26th Sep 2025458 PMAQI
26th Sep 2025439 PMAQI
26th Sep 20254410 PMAQI
26th Sep 20254511 PMAQI
27th Sep 20254612 AMAQI
27th Sep 2025441 AMAQI
27th Sep 2025442 AMAQI
27th Sep 2025443 AMAQI
27th Sep 2025444 AMAQI
27th Sep 2025445 AMAQI
27°C26/29°C
27th Sep 2025446 AMAQI
27th Sep 2025427 AMAQI
27th Sep 2025408 AMAQI
27th Sep 2025469 AMAQI
27th Sep 20255210 AMAQI
27th Sep 20255511 AMAQI
27th Sep 20255412 PMAQI
27th Sep 2025531 PMAQI
27th Sep 2025532 PMAQI
27th Sep 2025523 PMAQI
27th Sep 2025514 PMAQI
27th Sep 2025535 PMAQI
27th Sep 2025526 PMAQI
27th Sep 2025487 PMAQI
27th Sep 2025468 PMAQI
27th Sep 2025509 PMAQI
27th Sep 20254810 PMAQI
27th Sep 20253811 PMAQI
28th Sep 20252212 AMAQI
28th Sep 2025251 AMAQI
28th Sep 2025362 AMAQI
28th Sep 2025413 AMAQI
28th Sep 2025274 AMAQI
28th Sep 2025195 AMAQI
28°C26/30°C
28th Sep 2025176 AMAQI
28th Sep 2025157 AMAQI
28th Sep 2025128 AMAQI
28th Sep 2025119 AMAQI
28th Sep 20251410 AMAQI
28th Sep 20252711 AMAQI
28th Sep 20253912 PMAQI
28th Sep 2025331 PMAQI
28th Sep 2025172 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025124 PMAQI
28th Sep 2025235 PMAQI
28th Sep 2025326 PMAQI
28th Sep 2025287 PMAQI
28th Sep 2025308 PMAQI
28th Sep 2025339 PMAQI
28th Sep 20253510 PMAQI
28th Sep 20253711 PMAQI
29th Sep 20253412 AMAQI
29th Sep 2025431 AMAQI
29th Sep 2025502 AMAQI
29th Sep 2025503 AMAQI
29th Sep 2025504 AMAQI
29th Sep 2025395 AMAQI
26°C26/27°C
29th Sep 2025206 AMAQI
29th Sep 2025177 AMAQI
29th Sep 2025178 AMAQI
29th Sep 2025269 AMAQI
29th Sep 20254310 AMAQI
29th Sep 20255211 AMAQI
29th Sep 20255612 PMAQI
29th Sep 2025561 PMAQI
29th Sep 2025562 PMAQI
29th Sep 2025553 PMAQI
29th Sep 2025524 PMAQI
29th Sep 2025505 PMAQI
29th Sep 2025506 PMAQI
29th Sep 2025517 PMAQI
29th Sep 2025508 PMAQI
29th Sep 2025529 PMAQI
29th Sep 20255010 PMAQI
29th Sep 20254811 PMAQI
30th Sep 20255112 AMAQI
30th Sep 2025381 AMAQI
30th Sep 2025412 AMAQI
30th Sep 2025433 AMAQI
30th Sep 2025454 AMAQI
30th Sep 2025445 AMAQI
27°C26/28°C
30th Sep 2025416 AMAQI
30th Sep 2025407 AMAQI
30th Sep 2025378 AMAQI
30th Sep 2025349 AMAQI
30th Sep 20254010 AMAQI
30th Sep 20253911 AMAQI
30th Sep 20254912 PMAQI
30th Sep 2025501 PMAQI
30th Sep 2025432 PMAQI
30th Sep 2025303 PMAQI
30th Sep 2025224 PMAQI
30th Sep 2025165 PMAQI
30th Sep 2025156 PMAQI
30th Sep 2025167 PMAQI
30th Sep 2025208 PMAQI
30th Sep 2025299 PMAQI
30th Sep 20254110 PMAQI
30th Sep 20255311 PMAQI
1st Oct 20255412 AMAQI
1st Oct 2025501 AMAQI
1st Oct 2025542 AMAQI
1st Oct 2025533 AMAQI
1st Oct 2025484 AMAQI
1st Oct 2025455 AMAQI
28°C25/31°C
1st Oct 2025396 AMAQI
1st Oct 2025447 AMAQI
1st Oct 2025428 AMAQI
1st Oct 2025409 AMAQI
1st Oct 20253410 AMAQI
1st Oct 20254211 AMAQI
1st Oct 20253012 PMAQI
1st Oct 2025171 PMAQI
1st Oct 2025172 PMAQI
1st Oct 2025183 PMAQI
1st Oct 2025204 PMAQI
1st Oct 2025175 PMAQI
1st Oct 2025176 PMAQI
1st Oct 2025187 PMAQI
1st Oct 2025268 PMAQI
1st Oct 2025319 PMAQI
1st Oct 20253510 PMAQI
1st Oct 20253611 PMAQI
2nd Oct 20253712 AMAQI
2nd Oct 2025341 AMAQI
2nd Oct 2025352 AMAQI
2nd Oct 2025383 AMAQI
2nd Oct 2025364 AMAQI
2nd Oct 2025385 AMAQI
27°C24/30°C
2nd Oct 2025336 AMAQI
2nd Oct 2025357 AMAQI
2nd Oct 2025348 AMAQI
2nd Oct 2025449 AMAQI
2nd Oct 20253510 AMAQI
2nd Oct 20253611 AMAQI
2nd Oct 20253912 PMAQI
2nd Oct 2025381 PMAQI
2nd Oct 2025382 PMAQI
2nd Oct 2025383 PMAQI
2nd Oct 2025404 PMAQI
2nd Oct 2025395 PMAQI
2nd Oct 2025376 PMAQI
2nd Oct 2025367 PMAQI
2nd Oct 2025398 PMAQI
2nd Oct 2025449 PMAQI
2nd Oct 20254810 PMAQI
2nd Oct 20254511 PMAQI
3rd Oct 20254412 AMAQI
3rd Oct 2025361 AMAQI
3rd Oct 2025372 AMAQI
3rd Oct 2025373 AMAQI
3rd Oct 2025364 AMAQI
3rd Oct 2025365 AMAQI
27°C25/30°C
3rd Oct 2025376 AMAQI
3rd Oct 2025377 AMAQI
3rd Oct 2025388 AMAQI
3rd Oct 2025319 AMAQI
3rd Oct 20253410 AMAQI
3rd Oct 20253411 AMAQI
3rd Oct 20253012 PMAQI
3rd Oct 2025311 PMAQI
3rd Oct 2025372 PMAQI
3rd Oct 2025343 PMAQI
3rd Oct 2025334 PMAQI
3rd Oct 2025305 PMAQI
3rd Oct 2025306 PMAQI
3rd Oct 2025257 PMAQI
3rd Oct 2025278 PMAQI
3rd Oct 2025419 PMAQI
3rd Oct 20254710 PMAQI
3rd Oct 20254711 PMAQI
4th Oct 20254412 AMAQI
4th Oct 2025411 AMAQI
4th Oct 2025422 AMAQI
4th Oct 2025463 AMAQI
4th Oct 2025544 AMAQI
4th Oct 2025495 AMAQI
27°C25/30°C
4th Oct 2025466 AMAQI
4th Oct 2025477 AMAQI
4th Oct 2025488 AMAQI
4th Oct 2025469 AMAQI
4th Oct 20254610 AMAQI
4th Oct 20254511 AMAQI
4th Oct 20254812 PMAQI
4th Oct 2025451 PMAQI
4th Oct 2025442 PMAQI
4th Oct 2025413 PMAQI
4th Oct 2025424 PMAQI
4th Oct 2025405 PMAQI
4th Oct 2025416 PMAQI
4th Oct 2025407 PMAQI
4th Oct 2025428 PMAQI
4th Oct 2025479 PMAQI
4th Oct 20255110 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20255012 AMAQI
5th Oct 2025451 AMAQI
5th Oct 2025412 AMAQI
5th Oct 2025423 AMAQI
5th Oct 2025384 AMAQI
5th Oct 2025465 AMAQI
27°C25/30°C
5th Oct 2025556 AMAQI
5th Oct 2025537 AMAQI
5th Oct 2025568 AMAQI
5th Oct 2025559 AMAQI
5th Oct 20255810 AMAQI
5th Oct 20255711 AMAQI
5th Oct 20255812 PMAQI
5th Oct 2025561 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025603 PMAQI
5th Oct 2025574 PMAQI
5th Oct 2025525 PMAQI
5th Oct 2025476 PMAQI
5th Oct 2025447 PMAQI
5th Oct 2025398 PMAQI
5th Oct 2025429 PMAQI
5th Oct 20253910 PMAQI
5th Oct 20254011 PMAQI
6th Oct 20255012 AMAQI
6th Oct 2025511 AMAQI
6th Oct 2025512 AMAQI
6th Oct 2025483 AMAQI
6th Oct 2025484 AMAQI
6th Oct 2025435 AMAQI
25°C23/26°C
6th Oct 2025386 AMAQI
6th Oct 2025447 AMAQI
6th Oct 2025438 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20254410 AMAQI
6th Oct 20255111 AMAQI
6th Oct 20255612 PMAQI
6th Oct 2025581 PMAQI
6th Oct 2025572 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025584 PMAQI
6th Oct 2025485 PMAQI
6th Oct 2025446 PMAQI
6th Oct 2025517 PMAQI
6th Oct 2025578 PMAQI
6th Oct 2025579 PMAQI
6th Oct 20255910 PMAQI
6th Oct 20256211 PMAQI
7th Oct 20256412 AMAQI
7th Oct 2025601 AMAQI
26°C23/29°C
7th Oct 2025487 PMAQI
7th Oct 2025318 PMAQI
7th Oct 2025509 PMAQI
7th Oct 20255610 PMAQI
7th Oct 20255611 PMAQI
8th Oct 20255512 AMAQI
8th Oct 2025541 AMAQI
8th Oct 2025512 AMAQI
8th Oct 2025493 AMAQI
8th Oct 2025424 AMAQI
8th Oct 2025435 AMAQI
27°C25/30°C
8th Oct 2025426 AMAQI
8th Oct 2025407 AMAQI
8th Oct 2025398 AMAQI
8th Oct 2025409 AMAQI
8th Oct 20254410 AMAQI
8th Oct 20254511 AMAQI
8th Oct 20254812 PMAQI
8th Oct 2025231 PMAQI
8th Oct 2025172 PMAQI
8th Oct 2025393 PMAQI
8th Oct 2025414 PMAQI
8th Oct 2025395 PMAQI
8th Oct 2025406 PMAQI
8th Oct 2025407 PMAQI
8th Oct 2025438 PMAQI
8th Oct 2025459 PMAQI
8th Oct 20255110 PMAQI
8th Oct 20255411 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025581 AMAQI
9th Oct 2025582 AMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
36AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM
32AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 36), while the lowest AQI was between 4 PM to 5 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 5 AM
39AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 39), while the lowest AQI was between 7 PM to 7 PM (Avg. 35).
2025 Days Vs Air Quality
Hushan Ku, Haikou, Hainan, China
2025
43%
122
52%
147
4%
12
Total number of days with different AQI categories in last 281 days in 2025 (84 days remaining)
Good
122 DaysModerate
147 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2025, 43% of 281 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
55AQI
55AQI
6th August 2025
52AQI
52AQI
7th August 2025
52AQI
52AQI
8th August 2025
51AQI
51AQI
9th August 2025
53AQI
53AQI
10th August 2025
50AQI
50AQI
11th August 2025
47AQI
47AQI
12th August 2025
49AQI
49AQI
13th August 2025
48AQI
48AQI
14th August 2025
46AQI
46AQI
15th August 2025
38AQI
38AQI
16th August 2025
39AQI
39AQI
17th August 2025
35AQI
35AQI
18th August 2025
33AQI
33AQI
19th August 2025
34AQI
34AQI
20th August 2025
38AQI
38AQI
21st August 2025
37AQI
37AQI
22nd August 2025
37AQI
37AQI
23rd August 2025
40AQI
40AQI
24th August 2025
41AQI
41AQI
25th August 2025
38AQI
38AQI
26th August 2025
37AQI
37AQI
27th August 2025
40AQI
40AQI
28th August 2025
42AQI
42AQI
29th August 2025
45AQI
45AQI
30th August 2025
41AQI
41AQI
31st August 2025
39AQI
39AQI
1st September 2025
39AQI
39AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
40AQI
40AQI
4th September 2025
34AQI
34AQI
5th September 2025
37AQI
37AQI
6th September 2025
34AQI
34AQI
7th September 2025
47AQI
47AQI
8th September 2025
45AQI
45AQI
9th September 2025
37AQI
37AQI
10th September 2025
37AQI
37AQI
11th September 2025
33AQI
33AQI
12th September 2025
34AQI
34AQI
13th September 2025
34AQI
34AQI
14th September 2025
32AQI
32AQI
15th September 2025
31AQI
31AQI
16th September 2025
30AQI
30AQI
17th September 2025
30AQI
30AQI
18th September 2025
30AQI
30AQI
19th September 2025
30AQI
30AQI
20th September 2025
34AQI
34AQI
21st September 2025
39AQI
39AQI
22nd September 2025
30AQI
30AQI
23rd September 2025
37AQI
37AQI
24th September 2025
36AQI
36AQI
25th September 2025
42AQI
42AQI
26th September 2025
36AQI
36AQI
27th September 2025
47AQI
47AQI
28th September 2025
26AQI
26AQI
29th September 2025
43AQI
43AQI
30th September 2025
39AQI
39AQI
1st October 2025
38AQI
38AQI
2nd October 2025
39AQI
39AQI
3rd October 2025
37AQI
37AQI
4th October 2025
45AQI
45AQI
5th October 2025
50AQI
50AQI
6th October 2025
47AQI
47AQI
7th October 2025
53AQI
53AQI
8th October 2025
51AQI
51AQI
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
88AQI
64AQI
66AQI
77AQI
55AQI
42AQI
41AQI
44AQI
36AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202557AQI
24
7
28
3
28
25
5
10
21
23
7
28
3
22
9
30
6
2
122
147
12
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
September36AQI
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 (57) shows an average percentage change of -2.1% (improved AQI) compared to previous years: 2020 (53), 2021 (54), 2023 (74), 2024 (56).
