xunhuan jingji yuanqu zi zhan, Basuo, 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+
September Air Quality Analysis
xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China
2021
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Sep 2021
68AQILowest AQI recorded on
3rd Sep 2021
18AQISame Day Analysis (20th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Sep - 21st Sep 2025
xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China
AQI
Day
Night
.
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
Day time
Avg. Highest Time
6PM20th Sep
32AQI
Avg. Lowest Time
3PM20th Sep
23AQI
Night time
Avg. Highest Time
11PM20th Sep
46AQI
Avg. Lowest Time
1AM21st Sep
30AQI
In the last 24 hours,
xunhuan jingji yuanqu zi zhan's AQI reached its highest point of 46 at 11 PM during the Night, while the lowest point, 23, was recorded at 3 PM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China
AugSep
22nd - 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 - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Aug 2025366 AMAQI
22nd Aug 2025377 AMAQI
22nd Aug 2025208 AMAQI
22nd Aug 2025249 AMAQI
22nd Aug 20252410 AMAQI
22nd Aug 20252411 AMAQI
22nd Aug 20253212 PMAQI
22nd Aug 2025261 PMAQI
22nd Aug 2025262 PMAQI
22nd Aug 2025243 PMAQI
22nd Aug 2025284 PMAQI
22nd Aug 2025375 PMAQI
22nd Aug 2025336 PMAQI
22nd Aug 2025347 PMAQI
22nd Aug 2025358 PMAQI
22nd Aug 2025409 PMAQI
22nd Aug 20253710 PMAQI
22nd Aug 20253711 PMAQI
23rd Aug 20254012 AMAQI
23rd Aug 2025401 AMAQI
23rd Aug 2025392 AMAQI
23rd Aug 2025383 AMAQI
23rd Aug 2025374 AMAQI
23rd Aug 2025365 AMAQI
27°C24/32°C
23rd Aug 2025386 AMAQI
23rd Aug 2025347 AMAQI
23rd Aug 2025398 AMAQI
23rd Aug 2025329 AMAQI
23rd Aug 20252410 AMAQI
23rd Aug 20253111 AMAQI
23rd Aug 20254312 PMAQI
23rd Aug 2025281 PMAQI
23rd Aug 2025202 PMAQI
23rd Aug 2025243 PMAQI
23rd Aug 2025254 PMAQI
23rd Aug 2025255 PMAQI
23rd Aug 2025246 PMAQI
23rd Aug 2025407 PMAQI
23rd Aug 2025418 PMAQI
23rd Aug 2025459 PMAQI
23rd Aug 20254310 PMAQI
23rd Aug 20253811 PMAQI
24th Aug 20253612 AMAQI
24th Aug 2025391 AMAQI
24th Aug 2025402 AMAQI
24th Aug 2025393 AMAQI
24th Aug 2025424 AMAQI
24th Aug 2025405 AMAQI
27°C24/31°C
24th Aug 2025406 AMAQI
24th Aug 2025387 AMAQI
24th Aug 2025338 AMAQI
24th Aug 2025309 AMAQI
24th Aug 20252610 AMAQI
24th Aug 20252911 AMAQI
24th Aug 20252612 PMAQI
24th Aug 2025251 PMAQI
24th Aug 2025222 PMAQI
24th Aug 2025263 PMAQI
24th Aug 2025244 PMAQI
24th Aug 2025225 PMAQI
24th Aug 2025236 PMAQI
24th Aug 2025307 PMAQI
24th Aug 2025368 PMAQI
24th Aug 2025359 PMAQI
24th Aug 20253410 PMAQI
24th Aug 20253911 PMAQI
25th Aug 20253312 AMAQI
25th Aug 2025341 AMAQI
25th Aug 2025342 AMAQI
25th Aug 2025353 AMAQI
25th Aug 2025414 AMAQI
25th Aug 2025405 AMAQI
26°C24/28°C
25th Aug 2025386 AMAQI
25th Aug 2025377 AMAQI
25th Aug 2025228 AMAQI
25th Aug 2025309 AMAQI
25th Aug 20252010 AMAQI
25th Aug 20252611 AMAQI
25th Aug 20252812 PMAQI
25th Aug 2025251 PMAQI
25th Aug 2025252 PMAQI
25th Aug 2025183 PMAQI
25th Aug 2025244 PMAQI
25th Aug 2025225 PMAQI
25th Aug 2025286 PMAQI
25th Aug 2025307 PMAQI
25th Aug 2025348 PMAQI
25th Aug 2025309 PMAQI
25th Aug 20253010 PMAQI
25th Aug 20253311 PMAQI
26th Aug 20253712 AMAQI
26th Aug 2025361 AMAQI
26th Aug 2025382 AMAQI
26th Aug 2025363 AMAQI
26th Aug 2025374 AMAQI
26th Aug 2025375 AMAQI
25°C24/26°C
26th Aug 2025386 AMAQI
26th Aug 2025377 AMAQI
26th Aug 2025248 AMAQI
26th Aug 2025249 AMAQI
26th Aug 20252910 AMAQI
26th Aug 20252411 AMAQI
26th Aug 20253012 PMAQI
26th Aug 2025271 PMAQI
26th Aug 2025232 PMAQI
26th Aug 2025263 PMAQI
26th Aug 2025204 PMAQI
26th Aug 2025185 PMAQI
26th Aug 2025266 PMAQI
26th Aug 2025317 PMAQI
26th Aug 2025348 PMAQI
26th Aug 2025429 PMAQI
26th Aug 20252910 PMAQI
26th Aug 20253311 PMAQI
27th Aug 20253212 AMAQI
27th Aug 2025391 AMAQI
27th Aug 2025382 AMAQI
27th Aug 2025383 AMAQI
27th Aug 2025364 AMAQI
27th Aug 2025365 AMAQI
26°C23/30°C
27th Aug 2025366 AMAQI
27th Aug 2025347 AMAQI
27th Aug 2025278 AMAQI
27th Aug 2025359 AMAQI
27th Aug 20254210 AMAQI
27th Aug 20254211 AMAQI
27th Aug 20254012 PMAQI
27th Aug 2025261 PMAQI
27th Aug 2025322 PMAQI
27th Aug 2025273 PMAQI
27th Aug 2025274 PMAQI
27th Aug 2025205 PMAQI
27th Aug 2025206 PMAQI
27th Aug 2025317 PMAQI
27th Aug 2025358 PMAQI
27th Aug 2025299 PMAQI
27th Aug 20252810 PMAQI
27th Aug 20253011 PMAQI
28th Aug 20253012 AMAQI
28th Aug 2025371 AMAQI
28th Aug 2025372 AMAQI
28th Aug 2025373 AMAQI
28th Aug 2025374 AMAQI
28th Aug 2025375 AMAQI
26°C23/29°C
28th Aug 2025376 AMAQI
28th Aug 2025387 AMAQI
28th Aug 2025338 AMAQI
28th Aug 2025419 AMAQI
28th Aug 20253210 AMAQI
28th Aug 20252811 AMAQI
28th Aug 20252912 PMAQI
28th Aug 2025341 PMAQI
28th Aug 2025382 PMAQI
28th Aug 2025423 PMAQI
28th Aug 2025514 PMAQI
28th Aug 2025495 PMAQI
28th Aug 2025376 PMAQI
28th Aug 2025307 PMAQI
28th Aug 2025318 PMAQI
28th Aug 2025339 PMAQI
28th Aug 20253610 PMAQI
28th Aug 20253411 PMAQI
29th Aug 20253412 AMAQI
29th Aug 2025441 AMAQI
29th Aug 2025452 AMAQI
29th Aug 2025433 AMAQI
29th Aug 2025434 AMAQI
29th Aug 2025435 AMAQI
26°C23/31°C
29th Aug 2025446 AMAQI
29th Aug 2025447 AMAQI
29th Aug 2025428 AMAQI
29th Aug 2025309 AMAQI
29th Aug 20253810 AMAQI
29th Aug 20252211 AMAQI
29th Aug 20252812 PMAQI
29th Aug 2025251 PMAQI
29th Aug 2025312 PMAQI
29th Aug 2025283 PMAQI
29th Aug 2025274 PMAQI
29th Aug 2025285 PMAQI
29th Aug 2025446 PMAQI
29th Aug 2025447 PMAQI
29th Aug 2025458 PMAQI
29th Aug 2025389 PMAQI
29th Aug 20254210 PMAQI
29th Aug 20254011 PMAQI
30th Aug 20253512 AMAQI
30th Aug 2025431 AMAQI
30th Aug 2025442 AMAQI
30th Aug 2025413 AMAQI
30th Aug 2025424 AMAQI
30th Aug 2025415 AMAQI
25°C24/27°C
30th Aug 2025556 AMAQI
30th Aug 2025427 AMAQI
30th Aug 2025278 AMAQI
30th Aug 2025369 AMAQI
30th Aug 20253010 AMAQI
30th Aug 20253011 AMAQI
30th Aug 20252812 PMAQI
30th Aug 2025261 PMAQI
30th Aug 2025222 PMAQI
30th Aug 2025233 PMAQI
30th Aug 2025204 PMAQI
30th Aug 2025195 PMAQI
30th Aug 2025276 PMAQI
30th Aug 2025347 PMAQI
30th Aug 2025398 PMAQI
30th Aug 2025349 PMAQI
30th Aug 20253410 PMAQI
30th Aug 20253411 PMAQI
31st Aug 20253812 AMAQI
31st Aug 2025421 AMAQI
31st Aug 2025452 AMAQI
31st Aug 2025423 AMAQI
31st Aug 2025384 AMAQI
31st Aug 2025405 AMAQI
27°C25/30°C
31st Aug 2025396 AMAQI
31st Aug 2025407 AMAQI
31st Aug 2025328 AMAQI
31st Aug 2025249 AMAQI
31st Aug 20252810 AMAQI
31st Aug 20252411 AMAQI
31st Aug 20253612 PMAQI
31st Aug 2025331 PMAQI
31st Aug 2025232 PMAQI
31st Aug 2025293 PMAQI
31st Aug 2025294 PMAQI
31st Aug 2025235 PMAQI
31st Aug 2025226 PMAQI
31st Aug 2025297 PMAQI
31st Aug 2025348 PMAQI
31st Aug 2025339 PMAQI
31st Aug 20254210 PMAQI
31st Aug 20254211 PMAQI
1st Sep 20253212 AMAQI
1st Sep 2025401 AMAQI
1st Sep 2025432 AMAQI
1st Sep 2025423 AMAQI
1st Sep 2025374 AMAQI
1st Sep 2025425 AMAQI
26°C23/31°C
1st Sep 2025486 AMAQI
1st Sep 2025467 AMAQI
1st Sep 2025198 AMAQI
1st Sep 2025229 AMAQI
1st Sep 20252010 AMAQI
1st Sep 20253111 AMAQI
1st Sep 20253012 PMAQI
1st Sep 2025411 PMAQI
1st Sep 2025262 PMAQI
1st Sep 2025293 PMAQI
1st Sep 2025254 PMAQI
1st Sep 2025245 PMAQI
1st Sep 2025316 PMAQI
1st Sep 2025317 PMAQI
1st Sep 2025368 PMAQI
1st Sep 2025389 PMAQI
1st Sep 20253610 PMAQI
1st Sep 20254111 PMAQI
2nd Sep 20253712 AMAQI
2nd Sep 2025401 AMAQI
2nd Sep 2025392 AMAQI
2nd Sep 2025403 AMAQI
2nd Sep 2025394 AMAQI
2nd Sep 2025405 AMAQI
26°C24/30°C
2nd Sep 2025406 AMAQI
2nd Sep 2025457 AMAQI
2nd Sep 2025368 AMAQI
2nd Sep 2025339 AMAQI
2nd Sep 20252610 AMAQI
2nd Sep 20251811 AMAQI
2nd Sep 20252312 PMAQI
2nd Sep 2025261 PMAQI
2nd Sep 2025242 PMAQI
2nd Sep 2025303 PMAQI
2nd Sep 2025214 PMAQI
2nd Sep 2025285 PMAQI
2nd Sep 2025426 PMAQI
2nd Sep 2025407 PMAQI
2nd Sep 2025368 PMAQI
2nd Sep 2025399 PMAQI
2nd Sep 20253410 PMAQI
2nd Sep 20254211 PMAQI
3rd Sep 20254212 AMAQI
3rd Sep 2025431 AMAQI
3rd Sep 2025472 AMAQI
3rd Sep 2025453 AMAQI
3rd Sep 2025424 AMAQI
3rd Sep 2025375 AMAQI
27°C24/30°C
3rd Sep 2025386 AMAQI
3rd Sep 2025387 AMAQI
3rd Sep 2025288 AMAQI
3rd Sep 2025289 AMAQI
3rd Sep 20253410 AMAQI
3rd Sep 20253711 AMAQI
3rd Sep 20252912 PMAQI
3rd Sep 2025311 PMAQI
3rd Sep 2025322 PMAQI
3rd Sep 2025333 PMAQI
3rd Sep 2025244 PMAQI
3rd Sep 2025315 PMAQI
3rd Sep 2025366 PMAQI
3rd Sep 2025357 PMAQI
3rd Sep 2025338 PMAQI
3rd Sep 2025359 PMAQI
3rd Sep 20254210 PMAQI
3rd Sep 20253811 PMAQI
4th Sep 20253612 AMAQI
4th Sep 2025421 AMAQI
4th Sep 2025422 AMAQI
4th Sep 2025413 AMAQI
4th Sep 2025384 AMAQI
4th Sep 2025405 AMAQI
27°C25/29°C
4th Sep 2025386 AMAQI
4th Sep 2025387 AMAQI
4th Sep 2025348 AMAQI
4th Sep 2025329 AMAQI
4th Sep 20253010 AMAQI
4th Sep 20253711 AMAQI
4th Sep 20253012 PMAQI
4th Sep 2025241 PMAQI
4th Sep 2025222 PMAQI
4th Sep 2025303 PMAQI
4th Sep 2025284 PMAQI
4th Sep 2025245 PMAQI
4th Sep 2025286 PMAQI
4th Sep 2025227 PMAQI
4th Sep 2025208 PMAQI
4th Sep 2025229 PMAQI
4th Sep 20252210 PMAQI
4th Sep 20252211 PMAQI
5th Sep 20252712 AMAQI
5th Sep 2025351 AMAQI
5th Sep 2025362 AMAQI
5th Sep 2025363 AMAQI
5th Sep 2025374 AMAQI
5th Sep 2025415 AMAQI
27°C24/30°C
5th Sep 2025406 AMAQI
5th Sep 2025387 AMAQI
5th Sep 2025348 AMAQI
5th Sep 2025329 AMAQI
5th Sep 20253710 AMAQI
5th Sep 20253011 AMAQI
5th Sep 20252812 PMAQI
5th Sep 2025321 PMAQI
5th Sep 2025342 PMAQI
5th Sep 2025373 PMAQI
5th Sep 2025254 PMAQI
5th Sep 2025275 PMAQI
5th Sep 2025306 PMAQI
5th Sep 2025317 PMAQI
5th Sep 2025338 PMAQI
5th Sep 2025379 PMAQI
5th Sep 20253410 PMAQI
5th Sep 20254311 PMAQI
6th Sep 20252612 AMAQI
6th Sep 2025331 AMAQI
6th Sep 2025342 AMAQI
6th Sep 2025363 AMAQI
6th Sep 2025394 AMAQI
6th Sep 2025385 AMAQI
27°C24/31°C
6th Sep 2025376 AMAQI
6th Sep 2025367 AMAQI
6th Sep 2025208 AMAQI
6th Sep 2025249 AMAQI
6th Sep 20252410 AMAQI
6th Sep 20253211 AMAQI
6th Sep 20253112 PMAQI
6th Sep 2025211 PMAQI
6th Sep 2025182 PMAQI
6th Sep 2025243 PMAQI
6th Sep 2025304 PMAQI
6th Sep 2025265 PMAQI
6th Sep 2025276 PMAQI
6th Sep 2025267 PMAQI
6th Sep 2025318 PMAQI
6th Sep 2025409 PMAQI
6th Sep 20253310 PMAQI
6th Sep 20253711 PMAQI
7th Sep 20253912 AMAQI
7th Sep 2025341 AMAQI
7th Sep 2025362 AMAQI
7th Sep 2025433 AMAQI
7th Sep 2025364 AMAQI
7th Sep 2025405 AMAQI
27°C24/30°C
7th Sep 2025396 AMAQI
7th Sep 2025397 AMAQI
7th Sep 2025338 AMAQI
7th Sep 2025239 AMAQI
7th Sep 20254010 AMAQI
7th Sep 20254311 AMAQI
7th Sep 20253912 PMAQI
7th Sep 2025541 PMAQI
7th Sep 2025552 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025504 PMAQI
7th Sep 2025475 PMAQI
7th Sep 2025596 PMAQI
7th Sep 2025557 PMAQI
7th Sep 2025548 PMAQI
7th Sep 2025549 PMAQI
7th Sep 20255410 PMAQI
7th Sep 20255211 PMAQI
8th Sep 20254412 AMAQI
8th Sep 2025361 AMAQI
8th Sep 2025362 AMAQI
8th Sep 2025403 AMAQI
8th Sep 2025414 AMAQI
8th Sep 2025415 AMAQI
27°C24/31°C
8th Sep 2025386 AMAQI
8th Sep 2025397 AMAQI
8th Sep 2025438 AMAQI
8th Sep 2025479 AMAQI
8th Sep 20254610 AMAQI
8th Sep 20255011 AMAQI
8th Sep 20252212 PMAQI
8th Sep 2025261 PMAQI
8th Sep 2025302 PMAQI
8th Sep 2025283 PMAQI
8th Sep 2025274 PMAQI
8th Sep 2025285 PMAQI
8th Sep 2025286 PMAQI
8th Sep 2025327 PMAQI
8th Sep 2025378 PMAQI
8th Sep 2025449 PMAQI
8th Sep 20254210 PMAQI
8th Sep 20254211 PMAQI
9th Sep 20253412 AMAQI
9th Sep 2025401 AMAQI
9th Sep 2025372 AMAQI
9th Sep 2025443 AMAQI
9th Sep 2025444 AMAQI
9th Sep 2025425 AMAQI
27°C24/30°C
9th Sep 2025426 AMAQI
9th Sep 2025427 AMAQI
9th Sep 2025248 AMAQI
9th Sep 2025259 AMAQI
9th Sep 20252410 AMAQI
9th Sep 20252511 AMAQI
9th Sep 20252412 PMAQI
9th Sep 2025211 PMAQI
9th Sep 2025272 PMAQI
9th Sep 2025203 PMAQI
9th Sep 2025254 PMAQI
9th Sep 2025285 PMAQI
9th Sep 2025346 PMAQI
9th Sep 2025347 PMAQI
9th Sep 2025348 PMAQI
9th Sep 2025329 PMAQI
9th Sep 20253210 PMAQI
9th Sep 20253211 PMAQI
10th Sep 20253712 AMAQI
10th Sep 2025401 AMAQI
10th Sep 2025422 AMAQI
10th Sep 2025413 AMAQI
10th Sep 2025384 AMAQI
10th Sep 2025385 AMAQI
27°C24/32°C
10th Sep 2025386 AMAQI
10th Sep 2025387 AMAQI
10th Sep 2025188 AMAQI
10th Sep 2025179 AMAQI
10th Sep 20252410 AMAQI
10th Sep 20252511 AMAQI
10th Sep 20252212 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025202 PMAQI
10th Sep 2025233 PMAQI
10th Sep 2025294 PMAQI
10th Sep 2025325 PMAQI
10th Sep 2025316 PMAQI
10th Sep 2025347 PMAQI
10th Sep 2025388 PMAQI
10th Sep 2025409 PMAQI
10th Sep 20253610 PMAQI
10th Sep 20253711 PMAQI
11th Sep 20253812 AMAQI
11th Sep 2025391 AMAQI
11th Sep 2025382 AMAQI
11th Sep 2025363 AMAQI
11th Sep 2025374 AMAQI
11th Sep 2025365 AMAQI
27°C24/30°C
11th Sep 2025346 AMAQI
11th Sep 2025367 AMAQI
11th Sep 2025208 AMAQI
11th Sep 2025279 AMAQI
11th Sep 20252710 AMAQI
11th Sep 20253211 AMAQI
11th Sep 20252512 PMAQI
11th Sep 2025251 PMAQI
11th Sep 2025262 PMAQI
11th Sep 2025293 PMAQI
11th Sep 2025274 PMAQI
11th Sep 2025375 PMAQI
11th Sep 2025256 PMAQI
11th Sep 2025377 PMAQI
11th Sep 2025298 PMAQI
11th Sep 2025329 PMAQI
11th Sep 20252910 PMAQI
11th Sep 20252811 PMAQI
12th Sep 20253412 AMAQI
12th Sep 2025381 AMAQI
12th Sep 2025382 AMAQI
12th Sep 2025363 AMAQI
12th Sep 2025344 AMAQI
12th Sep 2025365 AMAQI
27°C24/31°C
12th Sep 2025366 AMAQI
12th Sep 2025357 AMAQI
12th Sep 2025258 AMAQI
12th Sep 2025229 AMAQI
12th Sep 20252410 AMAQI
12th Sep 20253011 AMAQI
12th Sep 20252512 PMAQI
12th Sep 2025251 PMAQI
12th Sep 2025292 PMAQI
12th Sep 2025303 PMAQI
12th Sep 2025294 PMAQI
12th Sep 2025305 PMAQI
12th Sep 2025346 PMAQI
12th Sep 2025307 PMAQI
12th Sep 2025348 PMAQI
12th Sep 2025369 PMAQI
12th Sep 20253410 PMAQI
12th Sep 20253311 PMAQI
13th Sep 20253412 AMAQI
13th Sep 2025381 AMAQI
13th Sep 2025362 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025354 AMAQI
13th Sep 2025345 AMAQI
27°C23/31°C
13th Sep 2025346 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025288 AMAQI
13th Sep 2025279 AMAQI
13th Sep 20252910 AMAQI
13th Sep 20252111 AMAQI
13th Sep 20252112 PMAQI
13th Sep 2025201 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025234 PMAQI
13th Sep 2025265 PMAQI
13th Sep 2025226 PMAQI
13th Sep 2025277 PMAQI
13th Sep 2025348 PMAQI
13th Sep 2025329 PMAQI
13th Sep 20252910 PMAQI
13th Sep 20252811 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025332 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025334 AMAQI
14th Sep 2025335 AMAQI
26°C23/30°C
14th Sep 2025346 AMAQI
14th Sep 2025347 AMAQI
14th Sep 2025268 AMAQI
14th Sep 2025199 AMAQI
14th Sep 20252110 AMAQI
14th Sep 20252411 AMAQI
14th Sep 20252012 PMAQI
14th Sep 2025181 PMAQI
14th Sep 2025272 PMAQI
14th Sep 2025233 PMAQI
14th Sep 2025234 PMAQI
14th Sep 2025205 PMAQI
14th Sep 2025186 PMAQI
14th Sep 2025267 PMAQI
14th Sep 2025298 PMAQI
14th Sep 2025369 PMAQI
14th Sep 20252810 PMAQI
14th Sep 20253011 PMAQI
15th Sep 20252812 AMAQI
15th Sep 2025331 AMAQI
15th Sep 2025352 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025324 AMAQI
15th Sep 2025345 AMAQI
26°C23/30°C
15th Sep 2025326 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025278 AMAQI
15th Sep 2025299 AMAQI
15th Sep 20252010 AMAQI
15th Sep 20252611 AMAQI
15th Sep 20252012 PMAQI
15th Sep 2025181 PMAQI
15th Sep 2025132 PMAQI
15th Sep 2025173 PMAQI
15th Sep 2025184 PMAQI
15th Sep 2025165 PMAQI
15th Sep 2025216 PMAQI
15th Sep 2025277 PMAQI
15th Sep 2025288 PMAQI
15th Sep 2025299 PMAQI
15th Sep 20252810 PMAQI
15th Sep 20252811 PMAQI
16th Sep 20253012 AMAQI
16th Sep 2025311 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025324 AMAQI
16th Sep 2025325 AMAQI
27°C23/30°C
16th Sep 2025326 AMAQI
16th Sep 2025317 AMAQI
16th Sep 2025248 AMAQI
16th Sep 2025219 AMAQI
16th Sep 20252810 AMAQI
16th Sep 20252311 AMAQI
16th Sep 20252412 PMAQI
16th Sep 2025261 PMAQI
16th Sep 2025242 PMAQI
16th Sep 2025203 PMAQI
16th Sep 2025204 PMAQI
16th Sep 2025255 PMAQI
16th Sep 2025216 PMAQI
16th Sep 2025267 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025329 PMAQI
16th Sep 20253510 PMAQI
16th Sep 20252611 PMAQI
17th Sep 20252712 AMAQI
17th Sep 2025331 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025313 AMAQI
17th Sep 2025314 AMAQI
17th Sep 2025295 AMAQI
26°C23/29°C
17th Sep 2025296 AMAQI
17th Sep 2025287 AMAQI
17th Sep 2025208 AMAQI
17th Sep 2025149 AMAQI
17th Sep 20252110 AMAQI
17th Sep 20252011 AMAQI
17th Sep 20251912 PMAQI
17th Sep 2025181 PMAQI
17th Sep 2025212 PMAQI
17th Sep 2025183 PMAQI
17th Sep 2025174 PMAQI
17th Sep 2025205 PMAQI
17th Sep 2025156 PMAQI
17th Sep 2025267 PMAQI
17th Sep 2025288 PMAQI
17th Sep 2025249 PMAQI
17th Sep 20252910 PMAQI
17th Sep 20253011 PMAQI
18th Sep 20252912 AMAQI
18th Sep 2025321 AMAQI
18th Sep 2025302 AMAQI
18th Sep 2025313 AMAQI
18th Sep 2025324 AMAQI
18th Sep 2025315 AMAQI
26°C24/30°C
18th Sep 2025306 AMAQI
18th Sep 2025337 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025379 AMAQI
18th Sep 20252610 AMAQI
18th Sep 20252111 AMAQI
18th Sep 20252612 PMAQI
18th Sep 2025181 PMAQI
18th Sep 2025182 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025194 PMAQI
18th Sep 2025245 PMAQI
18th Sep 2025306 PMAQI
18th Sep 2025287 PMAQI
18th Sep 2025278 PMAQI
18th Sep 2025279 PMAQI
18th Sep 20252510 PMAQI
18th Sep 20252711 PMAQI
19th Sep 20252512 AMAQI
19th Sep 2025271 AMAQI
19th Sep 2025312 AMAQI
19th Sep 2025313 AMAQI
19th Sep 2025304 AMAQI
19th Sep 2025315 AMAQI
26°C23/29°C
19th Sep 2025296 AMAQI
19th Sep 2025297 AMAQI
19th Sep 2025238 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20252010 AMAQI
19th Sep 20252011 AMAQI
19th Sep 20252712 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025194 PMAQI
19th Sep 2025205 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025257 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025349 PMAQI
19th Sep 20252910 PMAQI
19th Sep 20253011 PMAQI
20th Sep 20253012 AMAQI
20th Sep 2025291 AMAQI
20th Sep 2025322 AMAQI
20th Sep 2025303 AMAQI
20th Sep 2025294 AMAQI
20th Sep 2025295 AMAQI
27°C24/31°C
20th Sep 2025286 AMAQI
20th Sep 2025287 AMAQI
20th Sep 2025278 AMAQI
20th Sep 2025259 AMAQI
20th Sep 20252910 AMAQI
20th Sep 20252811 AMAQI
20th Sep 20252812 PMAQI
20th Sep 2025301 PMAQI
20th Sep 2025272 PMAQI
20th Sep 2025233 PMAQI
20th Sep 2025254 PMAQI
20th Sep 2025295 PMAQI
20th Sep 2025326 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025348 PMAQI
20th Sep 2025439 PMAQI
20th Sep 20254510 PMAQI
20th Sep 20254611 PMAQI
21st Sep 20253512 AMAQI
21st Sep 2025301 AMAQI
21st Sep 2025322 AMAQI
21st Sep 2025333 AMAQI
21st Sep 2025344 AMAQI
21st Sep 2025315 AMAQI
27°C24/30°C
21st Sep 2025286 AMAQI
6 AM21st Sep 2025287 AMAQI
21st Sep 2025308 AMAQI
21st Sep 2025359 AMAQI
21st Sep 20254010 AMAQI
21st Sep 20253611 AMAQI
21st Sep 20252812 PMAQI
12 PM21st Sep 2025261 PMAQI
21st Sep 2025232 PMAQI
21st Sep 2025243 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025255 PMAQI
21st Sep 2025266 PMAQI
6 PM12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
37AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 PM - 2 PM
26AQI
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. 37), while the lowest AQI was between 1 PM to 2 PM (Avg. 26).
Night time
Avg. Highest Time
1 AM - 5 AM
37AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 37), while the lowest AQI was between 7 PM to 7 PM (Avg. 32).
2025 Days Vs Air Quality
xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China
2025
50%
132
45%
118
5%
13
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
132 DaysModerate
118 DaysPoor
13 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2025, 50% of 264 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
xunhuan jingji yuanqu zi zhan, Basuo, 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
94AQI
94AQI
3rd January 2025
106AQI
106AQI
4th January 2025
99AQI
99AQI
5th January 2025
116AQI
116AQI
6th January 2025
109AQI
109AQI
7th January 2025
97AQI
97AQI
8th January 2025
92AQI
92AQI
9th January 2025
112AQI
112AQI
10th January 2025
101AQI
101AQI
11th January 2025
94AQI
94AQI
12th January 2025
94AQI
94AQI
13th January 2025
82AQI
82AQI
14th January 2025
79AQI
79AQI
15th January 2025
92AQI
92AQI
16th January 2025
96AQI
96AQI
17th January 2025
102AQI
102AQI
18th January 2025
90AQI
90AQI
19th January 2025
107AQI
107AQI
20th January 2025
116AQI
116AQI
21st January 2025
101AQI
101AQI
22nd January 2025
128AQI
128AQI
23rd January 2025
100AQI
100AQI
24th January 2025
79AQI
79AQI
25th January 2025
75AQI
75AQI
26th January 2025
61AQI
61AQI
27th January 2025
70AQI
70AQI
28th January 2025
76AQI
76AQI
29th January 2025
87AQI
87AQI
30th January 2025
69AQI
69AQI
31st January 2025
70AQI
70AQI
1st February 2025
54AQI
54AQI
2nd February 2025
65AQI
65AQI
3rd February 2025
57AQI
57AQI
4th February 2025
53AQI
53AQI
5th February 2025
52AQI
52AQI
6th February 2025
66AQI
66AQI
7th February 2025
61AQI
61AQI
8th February 2025
59AQI
59AQI
9th February 2025
68AQI
68AQI
10th February 2025
61AQI
61AQI
11th February 2025
63AQI
63AQI
12th February 2025
60AQI
60AQI
13th February 2025
66AQI
66AQI
14th February 2025
55AQI
55AQI
15th February 2025
84AQI
84AQI
16th February 2025
54AQI
54AQI
17th February 2025
79AQI
79AQI
18th February 2025
69AQI
69AQI
19th February 2025
80AQI
80AQI
20th February 2025
66AQI
66AQI
21st February 2025
67AQI
67AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
46AQI
46AQI
24th February 2025
42AQI
42AQI
25th February 2025
45AQI
45AQI
26th February 2025
56AQI
56AQI
27th February 2025
65AQI
65AQI
28th February 2025
54AQI
54AQI
1st March 2025
61AQI
61AQI
2nd March 2025
51AQI
51AQI
3rd March 2025
65AQI
65AQI
4th March 2025
63AQI
63AQI
5th March 2025
74AQI
74AQI
6th March 2025
42AQI
42AQI
7th March 2025
50AQI
50AQI
8th March 2025
35AQI
35AQI
9th March 2025
61AQI
61AQI
10th March 2025
59AQI
59AQI
11th March 2025
60AQI
60AQI
12th March 2025
51AQI
51AQI
13th March 2025
49AQI
49AQI
14th March 2025
45AQI
45AQI
15th March 2025
60AQI
60AQI
16th March 2025
55AQI
55AQI
17th March 2025
69AQI
69AQI
18th March 2025
69AQI
69AQI
19th March 2025
82AQI
82AQI
20th March 2025
78AQI
78AQI
21st March 2025
86AQI
86AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
80AQI
80AQI
24th March 2025
76AQI
76AQI
25th March 2025
79AQI
79AQI
26th March 2025
68AQI
68AQI
27th March 2025
69AQI
69AQI
28th March 2025
75AQI
75AQI
29th March 2025
59AQI
59AQI
30th March 2025
46AQI
46AQI
31st March 2025
37AQI
37AQI
1st April 2025
43AQI
43AQI
2nd April 2025
65AQI
65AQI
3rd April 2025
64AQI
64AQI
4th April 2025
60AQI
60AQI
5th April 2025
67AQI
67AQI
6th April 2025
50AQI
50AQI
7th April 2025
62AQI
62AQI
8th April 2025
57AQI
57AQI
9th April 2025
65AQI
65AQI
10th April 2025
61AQI
61AQI
11th April 2025
69AQI
69AQI
12th April 2025
65AQI
65AQI
13th April 2025
120AQI
120AQI
14th April 2025
119AQI
119AQI
15th April 2025
93AQI
93AQI
16th April 2025
84AQI
84AQI
17th April 2025
81AQI
81AQI
18th April 2025
76AQI
76AQI
19th April 2025
61AQI
61AQI
20th April 2025
63AQI
63AQI
21st April 2025
59AQI
59AQI
22nd April 2025
65AQI
65AQI
23rd April 2025
56AQI
56AQI
24th April 2025
63AQI
63AQI
25th April 2025
61AQI
61AQI
26th April 2025
57AQI
57AQI
27th April 2025
56AQI
56AQI
28th April 2025
57AQI
57AQI
29th April 2025
45AQI
45AQI
30th April 2025
54AQI
54AQI
1st May 2025
54AQI
54AQI
2nd May 2025
61AQI
61AQI
3rd May 2025
62AQI
62AQI
4th May 2025
64AQI
64AQI
5th May 2025
53AQI
53AQI
6th May 2025
60AQI
60AQI
7th May 2025
62AQI
62AQI
8th May 2025
56AQI
56AQI
9th May 2025
57AQI
57AQI
10th May 2025
51AQI
51AQI
11th May 2025
58AQI
58AQI
12th May 2025
61AQI
61AQI
13th May 2025
62AQI
62AQI
14th May 2025
50AQI
50AQI
15th May 2025
38AQI
38AQI
16th May 2025
33AQI
33AQI
17th May 2025
39AQI
39AQI
18th May 2025
40AQI
40AQI
19th May 2025
40AQI
40AQI
20th May 2025
41AQI
41AQI
21st May 2025
41AQI
41AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
36AQI
36AQI
24th May 2025
38AQI
38AQI
25th May 2025
40AQI
40AQI
26th May 2025
57AQI
57AQI
27th May 2025
49AQI
49AQI
28th May 2025
42AQI
42AQI
29th May 2025
40AQI
40AQI
30th May 2025
44AQI
44AQI
31st May 2025
36AQI
36AQI
1st June 2025
39AQI
39AQI
2nd June 2025
42AQI
42AQI
3rd June 2025
46AQI
46AQI
4th June 2025
53AQI
53AQI
5th June 2025
52AQI
52AQI
6th June 2025
50AQI
50AQI
7th June 2025
46AQI
46AQI
8th June 2025
52AQI
52AQI
9th June 2025
55AQI
55AQI
10th June 2025
56AQI
56AQI
11th June 2025
45AQI
45AQI
12th June 2025
33AQI
33AQI
13th June 2025
42AQI
42AQI
14th June 2025
37AQI
37AQI
15th June 2025
38AQI
38AQI
16th June 2025
40AQI
40AQI
17th June 2025
43AQI
43AQI
18th June 2025
38AQI
38AQI
19th June 2025
37AQI
37AQI
20th June 2025
35AQI
35AQI
21st June 2025
39AQI
39AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
38AQI
38AQI
24th June 2025
39AQI
39AQI
25th June 2025
35AQI
35AQI
26th June 2025
35AQI
35AQI
27th June 2025
35AQI
35AQI
28th June 2025
31AQI
31AQI
29th June 2025
29AQI
29AQI
30th June 2025
30AQI
30AQI
1st July 2025
32AQI
32AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
27AQI
27AQI
4th July 2025
26AQI
26AQI
5th July 2025
28AQI
28AQI
6th July 2025
28AQI
28AQI
7th July 2025
29AQI
29AQI
8th July 2025
32AQI
32AQI
9th July 2025
36AQI
36AQI
10th July 2025
39AQI
39AQI
11th July 2025
44AQI
44AQI
12th July 2025
37AQI
37AQI
13th July 2025
41AQI
41AQI
14th July 2025
45AQI
45AQI
15th July 2025
46AQI
46AQI
16th July 2025
42AQI
42AQI
17th July 2025
40AQI
40AQI
18th July 2025
41AQI
41AQI
19th July 2025
38AQI
38AQI
20th July 2025
36AQI
36AQI
21st July 2025
32AQI
32AQI
22nd July 2025
30AQI
30AQI
23rd July 2025
30AQI
30AQI
24th July 2025
30AQI
30AQI
25th July 2025
32AQI
32AQI
26th July 2025
31AQI
31AQI
27th July 2025
31AQI
31AQI
28th July 2025
28AQI
28AQI
29th July 2025
29AQI
29AQI
30th July 2025
34AQI
34AQI
31st July 2025
42AQI
42AQI
1st August 2025
55AQI
55AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
56AQI
56AQI
4th August 2025
54AQI
54AQI
5th August 2025
52AQI
52AQI
6th August 2025
50AQI
50AQI
7th August 2025
49AQI
49AQI
8th August 2025
49AQI
49AQI
9th August 2025
48AQI
48AQI
10th August 2025
47AQI
47AQI
11th August 2025
44AQI
44AQI
12th August 2025
46AQI
46AQI
13th August 2025
41AQI
41AQI
14th August 2025
37AQI
37AQI
15th August 2025
35AQI
35AQI
16th August 2025
32AQI
32AQI
17th August 2025
30AQI
30AQI
18th August 2025
30AQI
30AQI
19th August 2025
29AQI
29AQI
20th August 2025
33AQI
33AQI
21st August 2025
33AQI
33AQI
22nd August 2025
33AQI
33AQI
23rd August 2025
35AQI
35AQI
24th August 2025
33AQI
33AQI
25th August 2025
31AQI
31AQI
26th August 2025
31AQI
31AQI
27th August 2025
32AQI
32AQI
28th August 2025
36AQI
36AQI
29th August 2025
38AQI
38AQI
30th August 2025
34AQI
34AQI
31st August 2025
34AQI
34AQI
1st September 2025
35AQI
35AQI
2nd September 2025
35AQI
35AQI
3rd September 2025
37AQI
37AQI
4th September 2025
30AQI
30AQI
5th September 2025
34AQI
34AQI
6th September 2025
31AQI
31AQI
7th September 2025
45AQI
45AQI
8th September 2025
37AQI
37AQI
9th September 2025
33AQI
33AQI
10th September 2025
33AQI
33AQI
11th September 2025
32AQI
32AQI
12th September 2025
32AQI
32AQI
13th September 2025
30AQI
30AQI
14th September 2025
28AQI
28AQI
15th September 2025
27AQI
27AQI
16th September 2025
28AQI
28AQI
17th September 2025
25AQI
25AQI
18th September 2025
28AQI
28AQI
19th September 2025
27AQI
27AQI
20th September 2025
29AQI
29AQI
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
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
94AQI
61AQI
62AQI
67AQI
48AQI
41AQI
34AQI
40AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202554AQI
20
11
3
25
7
24
3
25
2
17
14
25
5
31
26
5
20
132
118
13
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
September32AQI
202446AQI
13
3
1
1
1
2
11
1
29
1
31
31
26
3
19
9
3
20
10
23
8
181
54
11
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
July31AQI
202345AQI
3
26
5
29
5
Highest AQI recorded in
November47AQI
Lowest AQI recorded in
December45AQI
202291AQI
1
8
3
1
8
3
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
January91AQI
202159AQI
1
2
17
14
19
11
28
3
27
4
11
3
20
11
4
10
9
2
1
9
17
4
128
67
26
6
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
July36AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2022(Avg.)
91AQILeast Polluted Year Recorded
2023(Avg.)
45AQIxunhuan jingji yuanqu zi zhan's annual 2025 AQI (54) shows an average percentage change of -2.4% (improved AQI) compared to previous years: 2021 (59), 2022 (91), 2023 (45), 2024 (46).
