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HistoryAQIPM2.5PM10COSO2NO2O3

Industrial Park Police Station, 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+

October Air Quality Analysis

Industrial Park Police Station, Basuo, Hainan, China

2021
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Oct 2024
86AQI
Lowest AQI recorded on
5th Oct 2021
13AQI

Same Day Analysis (11th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 11th Oct - 12th Oct 2025

Industrial Park Police Station, Basuo, Hainan, China

AQI
Day
Night
.

6 AM11th Oct 2025

6 PM

5 AM12th Oct 2025

Day time
Avg. Highest Time
11AM11th Oct

71AQI

Avg. Lowest Time
6PM11th Oct

58AQI

Night time
Avg. Highest Time
12AM12th Oct

78AQI

Avg. Lowest Time
8PM11th Oct

57AQI

In the last 24 hours,

Industrial Park Police Station's AQI reached its highest point of 78 at 12 AM during the Night, while the lowest point, 57, was recorded at 8 PM during the Night between 11th Oct and 12th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Industrial Park Police Station, Basuo, Hainan, China

SepOct
12th - 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 - 10th10th - 11th11th - 12th12th
Day
Night
12th Sep 2025366 AMAQI
12th Sep 2025347 AMAQI
12th Sep 2025248 AMAQI
12th Sep 2025209 AMAQI
12th Sep 20252210 AMAQI
12th Sep 20252211 AMAQI
12th Sep 20252012 PMAQI
12th Sep 2025201 PMAQI
12th Sep 2025212 PMAQI
12th Sep 2025263 PMAQI
12th Sep 2025194 PMAQI
12th Sep 2025265 PMAQI
12th Sep 2025316 PMAQI
12th Sep 2025277 PMAQI
12th Sep 2025288 PMAQI
12th Sep 2025329 PMAQI
12th Sep 20253210 PMAQI
12th Sep 20253011 PMAQI
13th Sep 20253412 AMAQI
13th Sep 2025371 AMAQI
13th Sep 2025362 AMAQI
13th Sep 2025333 AMAQI
13th Sep 2025354 AMAQI
13th Sep 2025345 AMAQI

28°C26/31°C

13th Sep 2025336 AMAQI
13th Sep 2025347 AMAQI
13th Sep 2025188 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20251610 AMAQI
13th Sep 20251511 AMAQI
13th Sep 20252312 PMAQI
13th Sep 2025181 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025223 PMAQI
13th Sep 2025194 PMAQI
13th Sep 2025205 PMAQI
13th Sep 2025226 PMAQI
13th Sep 2025207 PMAQI
13th Sep 2025248 PMAQI
13th Sep 2025319 PMAQI
13th Sep 20252610 PMAQI
13th Sep 20252711 PMAQI
14th Sep 20252612 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025352 AMAQI
14th Sep 2025333 AMAQI
14th Sep 2025324 AMAQI
14th Sep 2025335 AMAQI

28°C26/30°C

14th Sep 2025336 AMAQI
14th Sep 2025337 AMAQI
14th Sep 2025228 AMAQI
14th Sep 2025219 AMAQI
14th Sep 20252010 AMAQI
14th Sep 20251811 AMAQI
14th Sep 20251212 PMAQI
14th Sep 2025171 PMAQI
14th Sep 2025182 PMAQI
14th Sep 2025183 PMAQI
14th Sep 2025164 PMAQI
14th Sep 2025165 PMAQI
14th Sep 2025176 PMAQI
14th Sep 2025247 PMAQI
14th Sep 2025258 PMAQI
14th Sep 2025289 PMAQI
14th Sep 20252710 PMAQI
14th Sep 20253011 PMAQI
15th Sep 20253212 AMAQI
15th Sep 2025321 AMAQI
15th Sep 2025322 AMAQI
15th Sep 2025323 AMAQI
15th Sep 2025324 AMAQI
15th Sep 2025305 AMAQI

28°C26/30°C

15th Sep 2025326 AMAQI
15th Sep 2025317 AMAQI
15th Sep 2025228 AMAQI
15th Sep 2025259 AMAQI
15th Sep 20251810 AMAQI
15th Sep 20252411 AMAQI
15th Sep 20251912 PMAQI
15th Sep 2025171 PMAQI
15th Sep 2025162 PMAQI
15th Sep 2025183 PMAQI
15th Sep 2025164 PMAQI
15th Sep 2025145 PMAQI
15th Sep 2025196 PMAQI
15th Sep 2025197 PMAQI
15th Sep 2025288 PMAQI
15th Sep 2025299 PMAQI
15th Sep 20252910 PMAQI
15th Sep 20252911 PMAQI
16th Sep 20252412 AMAQI
16th Sep 2025301 AMAQI
16th Sep 2025352 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025304 AMAQI
16th Sep 2025305 AMAQI

28°C26/30°C

16th Sep 2025326 AMAQI
16th Sep 2025317 AMAQI
16th Sep 2025248 AMAQI
16th Sep 2025209 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20253211 AMAQI
16th Sep 20252612 PMAQI
16th Sep 2025241 PMAQI
16th Sep 2025192 PMAQI
16th Sep 2025163 PMAQI
16th Sep 2025154 PMAQI
16th Sep 2025205 PMAQI
16th Sep 2025196 PMAQI
16th Sep 2025207 PMAQI
16th Sep 2025268 PMAQI
16th Sep 2025299 PMAQI
16th Sep 20253210 PMAQI
16th Sep 20252511 PMAQI
17th Sep 20252712 AMAQI
17th Sep 2025311 AMAQI
17th Sep 2025312 AMAQI
17th Sep 2025303 AMAQI
17th Sep 2025284 AMAQI
17th Sep 2025285 AMAQI

27°C25/30°C

17th Sep 2025286 AMAQI
17th Sep 2025287 AMAQI
17th Sep 2025218 AMAQI
17th Sep 2025249 AMAQI
17th Sep 20252810 AMAQI
17th Sep 20254011 AMAQI
17th Sep 20252212 PMAQI
17th Sep 2025201 PMAQI
17th Sep 2025172 PMAQI
17th Sep 2025163 PMAQI
17th Sep 2025164 PMAQI
17th Sep 2025185 PMAQI
17th Sep 2025236 PMAQI
17th Sep 2025267 PMAQI
17th Sep 2025268 PMAQI
17th Sep 2025309 PMAQI
17th Sep 20253110 PMAQI
17th Sep 20253011 PMAQI
18th Sep 20252812 AMAQI
18th Sep 2025301 AMAQI
18th Sep 2025302 AMAQI
18th Sep 2025283 AMAQI
18th Sep 2025274 AMAQI
18th Sep 2025275 AMAQI

27°C25/30°C

18th Sep 2025276 AMAQI
18th Sep 2025327 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025369 AMAQI
18th Sep 20252210 AMAQI
18th Sep 20252111 AMAQI
18th Sep 20252012 PMAQI
18th Sep 2025181 PMAQI
18th Sep 2025212 PMAQI
18th Sep 2025223 PMAQI
18th Sep 2025224 PMAQI
18th Sep 2025265 PMAQI
18th Sep 2025296 PMAQI
18th Sep 2025297 PMAQI
18th Sep 2025278 PMAQI
18th Sep 2025289 PMAQI
18th Sep 20252210 PMAQI
18th Sep 20252311 PMAQI
19th Sep 20252112 AMAQI
19th Sep 2025221 AMAQI
19th Sep 2025292 AMAQI
19th Sep 2025293 AMAQI
19th Sep 2025304 AMAQI
19th Sep 2025305 AMAQI

28°C26/30°C

19th Sep 2025306 AMAQI
19th Sep 2025297 AMAQI
19th Sep 2025178 AMAQI
19th Sep 2025159 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251911 AMAQI
19th Sep 20252812 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025213 PMAQI
19th Sep 2025184 PMAQI
19th Sep 2025195 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025227 PMAQI
19th Sep 2025248 PMAQI
19th Sep 2025259 PMAQI
19th Sep 20252910 PMAQI
19th Sep 20253611 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025281 AMAQI
20th Sep 2025312 AMAQI
20th Sep 2025293 AMAQI
20th Sep 2025284 AMAQI
20th Sep 2025285 AMAQI

28°C26/30°C

20th Sep 2025286 AMAQI
20th Sep 2025287 AMAQI
20th Sep 2025208 AMAQI
20th Sep 2025269 AMAQI
20th Sep 20252410 AMAQI
20th Sep 20252511 AMAQI
20th Sep 20252412 PMAQI
20th Sep 2025241 PMAQI
20th Sep 2025242 PMAQI
20th Sep 2025213 PMAQI
20th Sep 2025184 PMAQI
20th Sep 2025245 PMAQI
20th Sep 2025276 PMAQI
20th Sep 2025327 PMAQI
20th Sep 2025338 PMAQI
20th Sep 2025449 PMAQI
20th Sep 20254410 PMAQI
20th Sep 20254411 PMAQI
21st Sep 20253612 AMAQI
21st Sep 2025321 AMAQI
21st Sep 2025322 AMAQI
21st Sep 2025323 AMAQI
21st Sep 2025344 AMAQI
21st Sep 2025315 AMAQI

28°C27/30°C

21st Sep 2025286 AMAQI
21st Sep 2025287 AMAQI
21st Sep 2025268 AMAQI
21st Sep 2025339 AMAQI
21st Sep 20253210 AMAQI
21st Sep 20253611 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025241 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025383 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025196 PMAQI
21st Sep 2025367 PMAQI
21st Sep 2025338 PMAQI
21st Sep 2025339 PMAQI
21st Sep 20253110 PMAQI
21st Sep 20253111 PMAQI
22nd Sep 20253012 AMAQI
22nd Sep 2025301 AMAQI
22nd Sep 2025312 AMAQI
22nd Sep 2025323 AMAQI
22nd Sep 2025314 AMAQI
22nd Sep 2025315 AMAQI

28°C26/31°C

22nd Sep 2025316 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025348 AMAQI
22nd Sep 2025329 AMAQI
22nd Sep 20253610 AMAQI
22nd Sep 20252611 AMAQI
22nd Sep 20252412 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025213 PMAQI
22nd Sep 2025214 PMAQI
22nd Sep 2025225 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025307 PMAQI
22nd Sep 2025348 PMAQI
22nd Sep 2025469 PMAQI
22nd Sep 20253910 PMAQI
22nd Sep 20253611 PMAQI
23rd Sep 20253712 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025322 AMAQI
23rd Sep 2025323 AMAQI
23rd Sep 2025304 AMAQI
23rd Sep 2025315 AMAQI

28°C26/30°C

23rd Sep 2025306 AMAQI
23rd Sep 2025307 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025349 AMAQI
23rd Sep 20253810 AMAQI
23rd Sep 20253411 AMAQI
23rd Sep 20252012 PMAQI
23rd Sep 2025161 PMAQI
23rd Sep 2025152 PMAQI
23rd Sep 2025193 PMAQI
23rd Sep 2025244 PMAQI
23rd Sep 2025425 PMAQI
23rd Sep 2025386 PMAQI
23rd Sep 2025397 PMAQI
23rd Sep 2025358 PMAQI
23rd Sep 2025349 PMAQI
23rd Sep 20253610 PMAQI
23rd Sep 20254711 PMAQI
24th Sep 20255012 AMAQI
24th Sep 2025351 AMAQI
24th Sep 2025322 AMAQI
24th Sep 2025323 AMAQI
24th Sep 2025304 AMAQI
24th Sep 2025315 AMAQI

28°C26/30°C

24th Sep 2025316 AMAQI
24th Sep 2025307 AMAQI
24th Sep 2025308 AMAQI
24th Sep 2025339 AMAQI
24th Sep 20253610 AMAQI
24th Sep 20253711 AMAQI
24th Sep 20253112 PMAQI
24th Sep 2025301 PMAQI
24th Sep 2025312 PMAQI
24th Sep 2025323 PMAQI
24th Sep 2025244 PMAQI
24th Sep 2025235 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025307 PMAQI
24th Sep 2025388 PMAQI
24th Sep 2025369 PMAQI
24th Sep 20253410 PMAQI
24th Sep 20253811 PMAQI
25th Sep 20253512 AMAQI
25th Sep 2025331 AMAQI
25th Sep 2025342 AMAQI
25th Sep 2025343 AMAQI
25th Sep 2025334 AMAQI
25th Sep 2025345 AMAQI

28°C27/30°C

25th Sep 2025346 AMAQI
25th Sep 2025337 AMAQI
25th Sep 2025268 AMAQI
25th Sep 2025249 AMAQI
25th Sep 20252410 AMAQI
25th Sep 20252511 AMAQI
25th Sep 20252912 PMAQI
25th Sep 2025221 PMAQI
25th Sep 2025182 PMAQI
25th Sep 2025183 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025185 PMAQI
25th Sep 2025406 PMAQI
25th Sep 2025447 PMAQI
25th Sep 2025398 PMAQI
25th Sep 2025499 PMAQI
25th Sep 20255010 PMAQI
25th Sep 20255411 PMAQI
26th Sep 20255412 AMAQI
26th Sep 2025441 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025283 AMAQI
26th Sep 2025414 AMAQI
26th Sep 2025395 AMAQI

27°C27/29°C

26th Sep 2025286 AMAQI
26th Sep 2025257 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025459 AMAQI
26th Sep 20254010 AMAQI
26th Sep 20253111 AMAQI
26th Sep 20253212 PMAQI
26th Sep 2025321 PMAQI
26th Sep 2025322 PMAQI
26th Sep 2025323 PMAQI
26th Sep 2025324 PMAQI
26th Sep 2025325 PMAQI
26th Sep 2025286 PMAQI
26th Sep 2025257 PMAQI
26th Sep 2025248 PMAQI
26th Sep 2025209 PMAQI
26th Sep 20251910 PMAQI
26th Sep 20251711 PMAQI
27th Sep 20251512 AMAQI
27th Sep 2025131 AMAQI
27th Sep 2025122 AMAQI
27th Sep 2025113 AMAQI
27th Sep 2025114 AMAQI
27th Sep 2025125 AMAQI

28°C26/30°C

27th Sep 2025116 AMAQI
27th Sep 2025117 AMAQI
27th Sep 2025128 AMAQI
27th Sep 2025139 AMAQI
27th Sep 20251110 AMAQI
27th Sep 20253311 AMAQI
27th Sep 20253912 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025342 PMAQI
27th Sep 2025313 PMAQI
27th Sep 2025324 PMAQI
27th Sep 2025325 PMAQI
27th Sep 2025336 PMAQI
27th Sep 2025337 PMAQI
27th Sep 2025338 PMAQI
27th Sep 2025329 PMAQI
27th Sep 20253210 PMAQI
27th Sep 20253211 PMAQI
28th Sep 20253212 AMAQI
28th Sep 2025331 AMAQI
28th Sep 2025152 AMAQI
28th Sep 2025113 AMAQI
28th Sep 2025114 AMAQI
28th Sep 2025115 AMAQI

28°C26/31°C

28th Sep 2025126 AMAQI
28th Sep 2025137 AMAQI
28th Sep 2025128 AMAQI
28th Sep 2025119 AMAQI
28th Sep 20251010 AMAQI
28th Sep 20251211 AMAQI
28th Sep 20251712 PMAQI
28th Sep 2025171 PMAQI
28th Sep 2025152 PMAQI
28th Sep 2025123 PMAQI
28th Sep 2025104 PMAQI
28th Sep 2025115 PMAQI
28th Sep 202596 PMAQI
28th Sep 2025107 PMAQI
28th Sep 2025108 PMAQI
28th Sep 2025109 PMAQI
28th Sep 20251010 PMAQI
28th Sep 2025611 PMAQI
29th Sep 2025712 AMAQI
29th Sep 2025311 AMAQI
29th Sep 2025562 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025554 AMAQI
29th Sep 2025555 AMAQI

27°C26/28°C

29th Sep 2025556 AMAQI
29th Sep 2025557 AMAQI
29th Sep 2025558 AMAQI
29th Sep 2025559 AMAQI
29th Sep 20255510 AMAQI
29th Sep 20255511 AMAQI
29th Sep 20255512 PMAQI
29th Sep 2025551 PMAQI
29th Sep 2025552 PMAQI
29th Sep 2025553 PMAQI
29th Sep 2025554 PMAQI
29th Sep 2025555 PMAQI
29th Sep 2025536 PMAQI
29th Sep 2025537 PMAQI
29th Sep 2025478 PMAQI
29th Sep 2025529 PMAQI
29th Sep 20255010 PMAQI
29th Sep 20255211 PMAQI
30th Sep 20254912 AMAQI
30th Sep 2025431 AMAQI
30th Sep 2025462 AMAQI
30th Sep 2025383 AMAQI
30th Sep 2025494 AMAQI
30th Sep 2025335 AMAQI

28°C27/29°C

30th Sep 2025386 AMAQI
30th Sep 2025407 AMAQI
30th Sep 2025378 AMAQI
30th Sep 2025399 AMAQI
30th Sep 20253910 AMAQI
30th Sep 20254511 AMAQI
30th Sep 20254412 PMAQI
30th Sep 2025461 PMAQI
30th Sep 2025422 PMAQI
30th Sep 2025373 PMAQI
30th Sep 2025354 PMAQI
30th Sep 2025335 PMAQI
30th Sep 2025396 PMAQI
30th Sep 2025417 PMAQI
30th Sep 2025458 PMAQI
30th Sep 2025549 PMAQI
30th Sep 20255310 PMAQI
30th Sep 20255311 PMAQI
1st Oct 20255812 AMAQI
1st Oct 2025591 AMAQI
1st Oct 2025542 AMAQI
1st Oct 2025553 AMAQI
1st Oct 2025554 AMAQI
1st Oct 2025585 AMAQI

28°C26/31°C

1st Oct 2025506 AMAQI
1st Oct 2025507 AMAQI
1st Oct 2025548 AMAQI
1st Oct 2025549 AMAQI
1st Oct 20254210 AMAQI
1st Oct 20253911 AMAQI
1st Oct 20254412 PMAQI
1st Oct 2025441 PMAQI
1st Oct 2025442 PMAQI
1st Oct 2025443 PMAQI
1st Oct 2025444 PMAQI
1st Oct 2025285 PMAQI
1st Oct 2025276 PMAQI
1st Oct 2025277 PMAQI
1st Oct 2025248 PMAQI
1st Oct 2025309 PMAQI
1st Oct 20253710 PMAQI
1st Oct 20253711 PMAQI
2nd Oct 20254312 AMAQI
2nd Oct 2025471 AMAQI
2nd Oct 2025502 AMAQI
2nd Oct 2025453 AMAQI
2nd Oct 2025534 AMAQI
2nd Oct 2025545 AMAQI

27°C26/29°C

2nd Oct 2025536 AMAQI
2nd Oct 2025557 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025539 AMAQI
2nd Oct 20254010 AMAQI
2nd Oct 20254311 AMAQI
2nd Oct 20254012 PMAQI
2nd Oct 2025391 PMAQI
2nd Oct 2025402 PMAQI
2nd Oct 2025363 PMAQI
2nd Oct 2025374 PMAQI
2nd Oct 2025345 PMAQI
2nd Oct 2025356 PMAQI
2nd Oct 2025367 PMAQI
2nd Oct 2025348 PMAQI
2nd Oct 2025359 PMAQI
2nd Oct 20254210 PMAQI
2nd Oct 20255111 PMAQI
3rd Oct 20255212 AMAQI
3rd Oct 2025551 AMAQI
3rd Oct 2025542 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025534 AMAQI
3rd Oct 2025545 AMAQI

27°C25/29°C

3rd Oct 2025476 AMAQI
3rd Oct 2025467 AMAQI
3rd Oct 2025548 AMAQI
3rd Oct 2025549 AMAQI
3rd Oct 20255510 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20253612 PMAQI
3rd Oct 2025351 PMAQI
3rd Oct 2025332 PMAQI
3rd Oct 2025363 PMAQI
3rd Oct 2025224 PMAQI
3rd Oct 2025295 PMAQI
3rd Oct 2025336 PMAQI
3rd Oct 2025357 PMAQI
3rd Oct 2025468 PMAQI
3rd Oct 2025499 PMAQI
3rd Oct 20255010 PMAQI
3rd Oct 20255211 PMAQI
4th Oct 20255012 AMAQI
4th Oct 2025471 AMAQI
4th Oct 2025442 AMAQI
4th Oct 2025523 AMAQI
4th Oct 2025514 AMAQI
4th Oct 2025525 AMAQI

28°C26/30°C

4th Oct 2025526 AMAQI
4th Oct 2025507 AMAQI
4th Oct 2025528 AMAQI
4th Oct 2025569 AMAQI
4th Oct 20255310 AMAQI
4th Oct 20254611 AMAQI
4th Oct 20254112 PMAQI
4th Oct 2025461 PMAQI
4th Oct 2025212 PMAQI
4th Oct 2025313 PMAQI
4th Oct 2025524 PMAQI
4th Oct 2025505 PMAQI
4th Oct 2025516 PMAQI
4th Oct 2025537 PMAQI
4th Oct 2025538 PMAQI
4th Oct 2025539 PMAQI
4th Oct 20255010 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20256712 AMAQI
5th Oct 2025631 AMAQI
5th Oct 2025462 AMAQI
5th Oct 2025573 AMAQI
5th Oct 2025544 AMAQI
5th Oct 2025455 AMAQI

27°C26/29°C

5th Oct 2025446 AMAQI
5th Oct 2025407 AMAQI
5th Oct 2025398 AMAQI
5th Oct 2025459 AMAQI
5th Oct 20255010 AMAQI
5th Oct 20255111 AMAQI
5th Oct 20255112 PMAQI
5th Oct 2025481 PMAQI
5th Oct 2025532 PMAQI
5th Oct 2025403 PMAQI
5th Oct 2025434 PMAQI
5th Oct 2025485 PMAQI
5th Oct 2025496 PMAQI
5th Oct 2025517 PMAQI
5th Oct 2025468 PMAQI
5th Oct 2025479 PMAQI
5th Oct 20255210 PMAQI
5th Oct 20254811 PMAQI
6th Oct 20253812 AMAQI
6th Oct 2025351 AMAQI
6th Oct 2025392 AMAQI
6th Oct 2025403 AMAQI
6th Oct 2025424 AMAQI
6th Oct 2025465 AMAQI

27°C26/27°C

6th Oct 2025476 AMAQI
6th Oct 2025487 AMAQI
6th Oct 2025488 AMAQI
6th Oct 2025429 AMAQI
6th Oct 20254410 AMAQI
6th Oct 20255211 AMAQI
6th Oct 20255012 PMAQI
6th Oct 2025461 PMAQI
6th Oct 2025452 PMAQI
6th Oct 2025493 PMAQI
6th Oct 2025484 PMAQI
6th Oct 2025445 PMAQI
6th Oct 2025476 PMAQI
6th Oct 2025467 PMAQI
6th Oct 2025668 PMAQI
6th Oct 2025629 PMAQI
6th Oct 20255910 PMAQI
6th Oct 20256111 PMAQI
7th Oct 20256112 AMAQI
7th Oct 2025551 AMAQI

26°C24/28°C

7th Oct 2025497 PMAQI
7th Oct 2025358 PMAQI
7th Oct 2025609 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20256611 PMAQI
8th Oct 20256712 AMAQI
8th Oct 2025691 AMAQI
8th Oct 2025672 AMAQI
8th Oct 2025693 AMAQI
8th Oct 2025704 AMAQI
8th Oct 2025705 AMAQI

28°C26/30°C

8th Oct 2025656 AMAQI
8th Oct 2025677 AMAQI
8th Oct 2025688 AMAQI
8th Oct 2025679 AMAQI
8th Oct 20255010 AMAQI
8th Oct 20255311 AMAQI
8th Oct 20254912 PMAQI
8th Oct 2025481 PMAQI
8th Oct 2025382 PMAQI
8th Oct 2025503 PMAQI
8th Oct 2025474 PMAQI
8th Oct 2025455 PMAQI
8th Oct 2025426 PMAQI
8th Oct 2025427 PMAQI
8th Oct 2025458 PMAQI
8th Oct 2025569 PMAQI
8th Oct 20255710 PMAQI
8th Oct 20255511 PMAQI
9th Oct 20256112 AMAQI
9th Oct 2025591 AMAQI
9th Oct 2025582 AMAQI
9th Oct 2025573 AMAQI
9th Oct 2025574 AMAQI
9th Oct 2025565 AMAQI

27°C26/30°C

9th Oct 2025586 AMAQI
9th Oct 2025567 AMAQI
9th Oct 2025578 AMAQI
9th Oct 2025569 AMAQI
9th Oct 20255510 AMAQI
9th Oct 20255411 AMAQI
9th Oct 20255412 PMAQI
9th Oct 2025501 PMAQI
9th Oct 2025472 PMAQI
9th Oct 2025513 PMAQI
9th Oct 2025524 PMAQI
9th Oct 2025635 PMAQI
9th Oct 2025646 PMAQI
9th Oct 2025637 PMAQI
9th Oct 2025648 PMAQI
9th Oct 2025689 PMAQI
9th Oct 20256810 PMAQI
9th Oct 20256611 PMAQI
10th Oct 20256512 AMAQI
10th Oct 2025661 AMAQI
10th Oct 2025652 AMAQI
10th Oct 2025663 AMAQI
10th Oct 2025654 AMAQI
10th Oct 2025675 AMAQI

27°C25/29°C

10th Oct 2025706 AMAQI
10th Oct 2025797 AMAQI
10th Oct 2025818 AMAQI
10th Oct 2025789 AMAQI
10th Oct 20257210 AMAQI
10th Oct 20257611 AMAQI
10th Oct 20257312 PMAQI
10th Oct 2025711 PMAQI
10th Oct 2025642 PMAQI
10th Oct 2025573 PMAQI
10th Oct 2025534 PMAQI
10th Oct 2025505 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025557 PMAQI
10th Oct 2025568 PMAQI
10th Oct 2025559 PMAQI
10th Oct 20255810 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20256012 AMAQI
11th Oct 2025601 AMAQI
11th Oct 2025602 AMAQI
11th Oct 2025613 AMAQI
11th Oct 2025624 AMAQI
11th Oct 2025615 AMAQI

27°C25/29°C

11th Oct 2025606 AMAQI
11th Oct 2025627 AMAQI
11th Oct 2025608 AMAQI
11th Oct 2025639 AMAQI
11th Oct 20256910 AMAQI
11th Oct 20257111 AMAQI
11th Oct 20256712 PMAQI
11th Oct 2025651 PMAQI
11th Oct 2025662 PMAQI
11th Oct 2025643 PMAQI
11th Oct 2025624 PMAQI
11th Oct 2025625 PMAQI
11th Oct 2025586 PMAQI
11th Oct 2025597 PMAQI
11th Oct 2025578 PMAQI
11th Oct 2025619 PMAQI
11th Oct 20256310 PMAQI
11th Oct 20257411 PMAQI
12th Oct 20257812 AMAQI
12th Oct 2025781 AMAQI
12th Oct 2025702 AMAQI
12th Oct 2025683 AMAQI
12th Oct 2025694 AMAQI
12th Oct 2025715 AMAQI

27°C26/29°C

12th Oct 2025706 AMAQI
6 AM
12th Oct 2025707 AMAQI
12th Oct 2025708 AMAQI
12th Oct 2025639 AMAQI
12th Oct 20255510 AMAQI
12th Oct 20255411 AMAQI
12th Oct 20255012 PMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

40AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM

31AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 40), while the lowest AQI was between 4 PM to 4 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 5 AM

41AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 8 PM

37AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 41), while the lowest AQI was between 7 PM to 8 PM (Avg. 37).

2025 Days Vs Air Quality

Industrial Park Police Station, Basuo, Hainan, China

2025

61%

172

38%

109

1%

3

Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)

Good
172 Days
Moderate
109 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 61%

Health Risk Level:

Moderate

In 2025, 61% of 285 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Industrial Park Police Station, 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
87AQI
2nd January 2025
58AQI
3rd January 2025
78AQI
4th January 2025
88AQI
5th January 2025
104AQI
6th January 2025
92AQI
7th January 2025
85AQI
8th January 2025
84AQI
9th January 2025
97AQI
10th January 2025
92AQI
11th January 2025
87AQI
12th January 2025
88AQI
13th January 2025
74AQI
14th January 2025
75AQI
15th January 2025
89AQI
16th January 2025
93AQI
17th January 2025
99AQI
18th January 2025
89AQI
19th January 2025
100AQI
20th January 2025
102AQI
21st January 2025
89AQI
22nd January 2025
104AQI
23rd January 2025
91AQI
24th January 2025
67AQI
25th January 2025
69AQI
26th January 2025
51AQI
27th January 2025
64AQI
28th January 2025
67AQI
29th January 2025
67AQI
30th January 2025
65AQI
31st January 2025
55AQI
1st February 2025
47AQI
2nd February 2025
58AQI
3rd February 2025
60AQI
4th February 2025
51AQI
5th February 2025
47AQI
6th February 2025
61AQI
7th February 2025
58AQI
8th February 2025
55AQI
9th February 2025
63AQI
10th February 2025
58AQI
11th February 2025
58AQI
12th February 2025
58AQI
13th February 2025
59AQI
14th February 2025
51AQI
15th February 2025
68AQI
16th February 2025
58AQI
17th February 2025
78AQI
18th February 2025
64AQI
19th February 2025
92AQI
20th February 2025
71AQI
21st February 2025
66AQI
22nd February 2025
49AQI
23rd February 2025
43AQI
24th February 2025
36AQI
25th February 2025
36AQI
26th February 2025
49AQI
27th February 2025
58AQI
28th February 2025
53AQI
1st March 2025
58AQI
2nd March 2025
50AQI
3rd March 2025
59AQI
4th March 2025
54AQI
5th March 2025
71AQI
6th March 2025
36AQI
7th March 2025
47AQI
8th March 2025
31AQI
9th March 2025
58AQI
10th March 2025
57AQI
11th March 2025
59AQI
12th March 2025
48AQI
13th March 2025
47AQI
14th March 2025
41AQI
15th March 2025
50AQI
16th March 2025
51AQI
17th March 2025
67AQI
18th March 2025
60AQI
19th March 2025
71AQI
20th March 2025
69AQI
21st March 2025
84AQI
22nd March 2025
73AQI
23rd March 2025
71AQI
24th March 2025
69AQI
25th March 2025
60AQI
26th March 2025
51AQI
27th March 2025
53AQI
28th March 2025
56AQI
29th March 2025
49AQI
30th March 2025
43AQI
31st March 2025
42AQI
1st April 2025
45AQI
2nd April 2025
53AQI
3rd April 2025
52AQI
4th April 2025
52AQI
5th April 2025
53AQI
6th April 2025
49AQI
7th April 2025
51AQI
8th April 2025
50AQI
9th April 2025
53AQI
10th April 2025
51AQI
11th April 2025
55AQI
12th April 2025
51AQI
13th April 2025
63AQI
14th April 2025
67AQI
15th April 2025
67AQI
16th April 2025
66AQI
17th April 2025
63AQI
18th April 2025
55AQI
19th April 2025
52AQI
20th April 2025
50AQI
21st April 2025
51AQI
22nd April 2025
50AQI
23rd April 2025
48AQI
24th April 2025
52AQI
25th April 2025
48AQI
26th April 2025
49AQI
27th April 2025
46AQI
28th April 2025
48AQI
29th April 2025
43AQI
30th April 2025
48AQI
1st May 2025
46AQI
2nd May 2025
54AQI
3rd May 2025
53AQI
4th May 2025
53AQI
5th May 2025
52AQI
6th May 2025
54AQI
7th May 2025
53AQI
8th May 2025
52AQI
9th May 2025
52AQI
10th May 2025
47AQI
11th May 2025
47AQI
12th May 2025
53AQI
13th May 2025
51AQI
14th May 2025
50AQI
15th May 2025
44AQI
16th May 2025
43AQI
17th May 2025
45AQI
18th May 2025
44AQI
19th May 2025
43AQI
20th May 2025
41AQI
21st May 2025
41AQI
22nd May 2025
39AQI
23rd May 2025
40AQI
24th May 2025
39AQI
25th May 2025
43AQI
26th May 2025
48AQI
27th May 2025
47AQI
28th May 2025
45AQI
29th May 2025
45AQI
30th May 2025
44AQI
31st May 2025
42AQI
1st June 2025
44AQI
2nd June 2025
44AQI
3rd June 2025
42AQI
4th June 2025
42AQI
5th June 2025
43AQI
6th June 2025
44AQI
7th June 2025
41AQI
8th June 2025
41AQI
9th June 2025
44AQI
10th June 2025
46AQI
11th June 2025
44AQI
12th June 2025
40AQI
13th June 2025
38AQI
14th June 2025
39AQI
15th June 2025
40AQI
16th June 2025
41AQI
17th June 2025
42AQI
18th June 2025
35AQI
19th June 2025
35AQI
20th June 2025
33AQI
21st June 2025
36AQI
22nd June 2025
45AQI
23rd June 2025
35AQI
24th June 2025
37AQI
25th June 2025
36AQI
26th June 2025
33AQI
27th June 2025
32AQI
28th June 2025
29AQI
29th June 2025
28AQI
30th June 2025
28AQI
1st July 2025
32AQI
2nd July 2025
27AQI
3rd July 2025
24AQI
4th July 2025
24AQI
5th July 2025
24AQI
6th July 2025
23AQI
7th July 2025
24AQI
8th July 2025
27AQI
9th July 2025
33AQI
10th July 2025
34AQI
11th July 2025
43AQI
12th July 2025
35AQI
13th July 2025
36AQI
14th July 2025
42AQI
15th July 2025
41AQI
16th July 2025
36AQI
17th July 2025
36AQI
18th July 2025
36AQI
19th July 2025
33AQI
20th July 2025
30AQI
21st July 2025
29AQI
22nd July 2025
26AQI
23rd July 2025
24AQI
24th July 2025
27AQI
25th July 2025
28AQI
26th July 2025
30AQI
27th July 2025
27AQI
28th July 2025
25AQI
29th July 2025
27AQI
30th July 2025
32AQI
31st July 2025
41AQI
1st August 2025
53AQI
2nd August 2025
55AQI
3rd August 2025
55AQI
4th August 2025
53AQI
5th August 2025
51AQI
6th August 2025
52AQI
7th August 2025
49AQI
8th August 2025
45AQI
9th August 2025
43AQI
10th August 2025
41AQI
11th August 2025
41AQI
12th August 2025
41AQI
13th August 2025
37AQI
14th August 2025
35AQI
15th August 2025
32AQI
16th August 2025
30AQI
17th August 2025
29AQI
18th August 2025
28AQI
19th August 2025
28AQI
20th August 2025
31AQI
21st August 2025
33AQI
22nd August 2025
31AQI
23rd August 2025
33AQI
24th August 2025
31AQI
25th August 2025
29AQI
26th August 2025
28AQI
27th August 2025
29AQI
28th August 2025
33AQI
29th August 2025
36AQI
30th August 2025
32AQI
31st August 2025
31AQI
1st September 2025
30AQI
2nd September 2025
32AQI
3rd September 2025
32AQI
4th September 2025
28AQI
5th September 2025
31AQI
6th September 2025
29AQI
7th September 2025
43AQI
8th September 2025
35AQI
9th September 2025
32AQI
10th September 2025
33AQI
11th September 2025
31AQI
12th September 2025
29AQI
13th September 2025
27AQI
14th September 2025
25AQI
15th September 2025
25AQI
16th September 2025
26AQI
17th September 2025
26AQI
18th September 2025
26AQI
19th September 2025
24AQI
20th September 2025
30AQI
21st September 2025
30AQI
22nd September 2025
31AQI
23rd September 2025
32AQI
24th September 2025
33AQI
25th September 2025
34AQI
26th September 2025
31AQI
27th September 2025
24AQI
28th September 2025
13AQI
29th September 2025
51AQI
30th September 2025
43AQI
1st October 2025
43AQI
2nd October 2025
44AQI
3rd October 2025
45AQI
4th October 2025
49AQI
5th October 2025
49AQI
6th October 2025
49AQI
7th October 2025
57AQI
8th October 2025
57AQI
9th October 2025
59AQI
10th October 2025
64AQI
11th October 2025
62AQI
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

82AQI

57AQI

56AQI

53AQI

47AQI

39AQI

31AQI

38AQI

31AQI

53AQI

No. of days

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

202548AQI

28
3
7
21
11
20
12
18
21
10
30
31
25
6
29
1
6
5
172
109
3

Highest AQI recorded in

January

82AQI

Lowest AQI recorded in

September

31AQI

202444AQI

16
11
1
29
1
31
31
27
2
24
7
21
9
26
5
174
62
5

Highest AQI recorded in

December

79AQI

Lowest AQI recorded in

July

31AQI

202353AQI

3
18
13
18
16

Highest AQI recorded in

November

55AQI

Lowest AQI recorded in

December

53AQI

202269AQI

1
11
1
11

Highest AQI recorded in

January

69AQI

Lowest AQI recorded in

January

69AQI

202155AQI

14
14
3
2
24
2
2
25
4
8
21
1
21
10
17
13
20
10
1
31
30
28
3
10
18
2
24
3
169
162
26
4

Highest AQI recorded in

January

107AQI

Lowest AQI recorded in

September

20AQI

202055AQI

3
4
3
10
9
7
23
5
31
30
1
27
3
11
17
3
5
18
7
20
8
3
142
85
18
3

Highest AQI recorded in

December

98AQI

Lowest AQI recorded in

August

30AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
69AQI
Least Polluted Year Recorded
2024(Avg.)
44AQI

Industrial Park Police Station's annual 2025 AQI (48) shows an average percentage change of -10.5% (improved AQI) compared to previous years: 2020 (55), 2021 (55), 2022 (69), 2023 (53), 2024 (44).