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HistoryAQIPM2.5PM10COSO2NO2O3

Changjiang Pawn Bay, 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

Changjiang Pawn Bay, Basuo, Hainan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Oct 2024
112AQI
Lowest AQI recorded on
20th Oct 2021
16AQI

Same Day Analysis (5th October ):
On this day, AQI across the 5 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

Globe

Day & Night AQI Trend: 5th Oct - 6th Oct 2025

Changjiang Pawn Bay, Basuo, Hainan, China

AQI
Day
Night
.

6 AM5th Oct 2025

6 PM

5 AM6th Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
1PM5th Oct

53AQI

Avg. Lowest Time
12AM6th Oct

38AQI

In the last 24 hours,

Changjiang Pawn Bay's AQI reached its highest point of 53 at 1 PM during the Night, while the lowest point, 38, was recorded at 12 AM during the Night between 5th Oct and 6th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Changjiang Pawn Bay, Basuo, Hainan, China

SepOct
06th - 07th07th - 08th08th - 09th09th - 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
Day
Night
6th Sep 2025386 AMAQI
6th Sep 2025367 AMAQI
6th Sep 2025218 AMAQI
6th Sep 2025269 AMAQI
6th Sep 20252810 AMAQI
6th Sep 20253211 AMAQI
6th Sep 20253112 PMAQI
6th Sep 2025301 PMAQI
6th Sep 2025202 PMAQI
6th Sep 2025293 PMAQI
6th Sep 2025324 PMAQI
6th Sep 2025305 PMAQI
6th Sep 2025296 PMAQI
6th Sep 2025307 PMAQI
6th Sep 2025328 PMAQI
6th Sep 2025409 PMAQI
6th Sep 20253510 PMAQI
6th Sep 20254011 PMAQI
7th Sep 20254012 AMAQI
7th Sep 2025371 AMAQI
7th Sep 2025382 AMAQI
7th Sep 2025473 AMAQI
7th Sep 2025404 AMAQI
7th Sep 2025415 AMAQI

28°C26/30°C

7th Sep 2025426 AMAQI
7th Sep 2025407 AMAQI
7th Sep 2025348 AMAQI
7th Sep 2025329 AMAQI
7th Sep 20254410 AMAQI
7th Sep 20254111 AMAQI
7th Sep 20254612 PMAQI
7th Sep 2025501 PMAQI
7th Sep 2025552 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025544 PMAQI
7th Sep 2025465 PMAQI
7th Sep 2025576 PMAQI
7th Sep 2025547 PMAQI
7th Sep 2025558 PMAQI
7th Sep 2025549 PMAQI
7th Sep 20255510 PMAQI
7th Sep 20255511 PMAQI
8th Sep 20254812 AMAQI
8th Sep 2025381 AMAQI
8th Sep 2025402 AMAQI
8th Sep 2025423 AMAQI
8th Sep 2025424 AMAQI
8th Sep 2025435 AMAQI

28°C27/30°C

8th Sep 2025446 AMAQI
8th Sep 2025427 AMAQI
8th Sep 2025328 AMAQI
8th Sep 2025449 AMAQI
8th Sep 20253810 AMAQI
8th Sep 20254711 AMAQI
8th Sep 20252512 PMAQI
8th Sep 2025281 PMAQI
8th Sep 2025392 PMAQI
8th Sep 2025333 PMAQI
8th Sep 2025314 PMAQI
8th Sep 2025345 PMAQI
8th Sep 2025296 PMAQI
8th Sep 2025387 PMAQI
8th Sep 2025418 PMAQI
8th Sep 2025479 PMAQI
8th Sep 20254510 PMAQI
8th Sep 20254811 PMAQI
9th Sep 20253612 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025422 AMAQI
9th Sep 2025453 AMAQI
9th Sep 2025454 AMAQI
9th Sep 2025455 AMAQI

28°C27/30°C

9th Sep 2025446 AMAQI
9th Sep 2025457 AMAQI
9th Sep 2025248 AMAQI
9th Sep 2025249 AMAQI
9th Sep 20252810 AMAQI
9th Sep 20252811 AMAQI
9th Sep 20252312 PMAQI
9th Sep 2025241 PMAQI
9th Sep 2025242 PMAQI
9th Sep 2025213 PMAQI
9th Sep 2025274 PMAQI
9th Sep 2025295 PMAQI
9th Sep 2025356 PMAQI
9th Sep 2025387 PMAQI
9th Sep 2025378 PMAQI
9th Sep 2025359 PMAQI
9th Sep 20253410 PMAQI
9th Sep 20253511 PMAQI
10th Sep 20254212 AMAQI
10th Sep 2025441 AMAQI
10th Sep 2025442 AMAQI
10th Sep 2025423 AMAQI
10th Sep 2025404 AMAQI
10th Sep 2025395 AMAQI

28°C27/31°C

10th Sep 2025396 AMAQI
10th Sep 2025397 AMAQI
10th Sep 2025178 AMAQI
10th Sep 2025239 AMAQI
10th Sep 20252410 AMAQI
10th Sep 20252711 AMAQI
10th Sep 20252912 PMAQI
10th Sep 2025221 PMAQI
10th Sep 2025192 PMAQI
10th Sep 2025263 PMAQI
10th Sep 2025294 PMAQI
10th Sep 2025325 PMAQI
10th Sep 2025306 PMAQI
10th Sep 2025357 PMAQI
10th Sep 2025428 PMAQI
10th Sep 2025409 PMAQI
10th Sep 20253710 PMAQI
10th Sep 20253911 PMAQI
11th Sep 20254012 AMAQI
11th Sep 2025411 AMAQI
11th Sep 2025412 AMAQI
11th Sep 2025393 AMAQI
11th Sep 2025384 AMAQI
11th Sep 2025375 AMAQI

28°C27/31°C

11th Sep 2025366 AMAQI
11th Sep 2025377 AMAQI
11th Sep 2025248 AMAQI
11th Sep 2025309 AMAQI
11th Sep 20252610 AMAQI
11th Sep 20253211 AMAQI
11th Sep 20252712 PMAQI
11th Sep 2025231 PMAQI
11th Sep 2025322 PMAQI
11th Sep 2025303 PMAQI
11th Sep 2025344 PMAQI
11th Sep 2025295 PMAQI
11th Sep 2025266 PMAQI
11th Sep 2025367 PMAQI
11th Sep 2025298 PMAQI
11th Sep 2025339 PMAQI
11th Sep 20253010 PMAQI
11th Sep 20252911 PMAQI
12th Sep 20253312 AMAQI
12th Sep 2025401 AMAQI
12th Sep 2025412 AMAQI
12th Sep 2025373 AMAQI
12th Sep 2025344 AMAQI
12th Sep 2025385 AMAQI

28°C26/31°C

12th Sep 2025366 AMAQI
12th Sep 2025357 AMAQI
12th Sep 2025278 AMAQI
12th Sep 2025279 AMAQI
12th Sep 20252510 AMAQI
12th Sep 20253011 AMAQI
12th Sep 20252212 PMAQI
12th Sep 2025221 PMAQI
12th Sep 2025252 PMAQI
12th Sep 2025273 PMAQI
12th Sep 2025284 PMAQI
12th Sep 2025305 PMAQI
12th Sep 2025326 PMAQI
12th Sep 2025347 PMAQI
12th Sep 2025338 PMAQI
12th Sep 2025369 PMAQI
12th Sep 20253310 PMAQI
12th Sep 20253411 PMAQI
13th Sep 20253512 AMAQI
13th Sep 2025371 AMAQI
13th Sep 2025372 AMAQI
13th Sep 2025343 AMAQI
13th Sep 2025344 AMAQI
13th Sep 2025345 AMAQI

28°C26/31°C

13th Sep 2025346 AMAQI
13th Sep 2025337 AMAQI
13th Sep 2025288 AMAQI
13th Sep 2025329 AMAQI
13th Sep 20252510 AMAQI
13th Sep 20252311 AMAQI
13th Sep 20252212 PMAQI
13th Sep 2025251 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025263 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025245 PMAQI
13th Sep 2025236 PMAQI
13th Sep 2025327 PMAQI
13th Sep 2025348 PMAQI
13th Sep 2025329 PMAQI
13th Sep 20253010 PMAQI
13th Sep 20253111 PMAQI
14th Sep 20252912 AMAQI
14th Sep 2025321 AMAQI
14th Sep 2025352 AMAQI
14th Sep 2025343 AMAQI
14th Sep 2025344 AMAQI
14th Sep 2025345 AMAQI

28°C26/30°C

14th Sep 2025346 AMAQI
14th Sep 2025357 AMAQI
14th Sep 2025268 AMAQI
14th Sep 2025249 AMAQI
14th Sep 20252710 AMAQI
14th Sep 20253611 AMAQI
14th Sep 20252712 PMAQI
14th Sep 2025241 PMAQI
14th Sep 2025242 PMAQI
14th Sep 2025253 PMAQI
14th Sep 2025234 PMAQI
14th Sep 2025225 PMAQI
14th Sep 2025186 PMAQI
14th Sep 2025297 PMAQI
14th Sep 2025318 PMAQI
14th Sep 2025379 PMAQI
14th Sep 20252810 PMAQI
14th Sep 20253211 PMAQI
15th Sep 20252912 AMAQI
15th Sep 2025341 AMAQI
15th Sep 2025362 AMAQI
15th Sep 2025333 AMAQI
15th Sep 2025324 AMAQI
15th Sep 2025335 AMAQI

28°C26/30°C

15th Sep 2025346 AMAQI
15th Sep 2025337 AMAQI
15th Sep 2025328 AMAQI
15th Sep 2025339 AMAQI
15th Sep 20253110 AMAQI
15th Sep 20253611 AMAQI
15th Sep 20252012 PMAQI
15th Sep 2025181 PMAQI
15th Sep 2025182 PMAQI
15th Sep 2025203 PMAQI
15th Sep 2025204 PMAQI
15th Sep 2025185 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025247 PMAQI
15th Sep 2025298 PMAQI
15th Sep 2025339 PMAQI
15th Sep 20253210 PMAQI
15th Sep 20252911 PMAQI
16th Sep 20253212 AMAQI
16th Sep 2025321 AMAQI
16th Sep 2025342 AMAQI
16th Sep 2025323 AMAQI
16th Sep 2025324 AMAQI
16th Sep 2025315 AMAQI

28°C26/30°C

16th Sep 2025316 AMAQI
16th Sep 2025307 AMAQI
16th Sep 2025268 AMAQI
16th Sep 2025239 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20252311 AMAQI
16th Sep 20252512 PMAQI
16th Sep 2025261 PMAQI
16th Sep 2025232 PMAQI
16th Sep 2025203 PMAQI
16th Sep 2025174 PMAQI
16th Sep 2025235 PMAQI
16th Sep 2025216 PMAQI
16th Sep 2025257 PMAQI
16th Sep 2025288 PMAQI
16th Sep 2025279 PMAQI
16th Sep 20253410 PMAQI
16th Sep 20252811 PMAQI
17th Sep 20252612 AMAQI
17th Sep 2025321 AMAQI
17th Sep 2025332 AMAQI
17th Sep 2025313 AMAQI
17th Sep 2025314 AMAQI
17th Sep 2025295 AMAQI

27°C25/30°C

17th Sep 2025296 AMAQI
17th Sep 2025287 AMAQI
17th Sep 2025198 AMAQI
17th Sep 2025189 AMAQI
17th Sep 20252210 AMAQI
17th Sep 20252011 AMAQI
17th Sep 20252012 PMAQI
17th Sep 2025211 PMAQI
17th Sep 2025222 PMAQI
17th Sep 2025203 PMAQI
17th Sep 2025224 PMAQI
17th Sep 2025225 PMAQI
17th Sep 2025206 PMAQI
17th Sep 2025257 PMAQI
17th Sep 2025308 PMAQI
17th Sep 2025249 PMAQI
17th Sep 20252810 PMAQI
17th Sep 20252911 PMAQI
18th Sep 20252812 AMAQI
18th Sep 2025341 AMAQI
18th Sep 2025312 AMAQI
18th Sep 2025313 AMAQI
18th Sep 2025284 AMAQI
18th Sep 2025285 AMAQI

27°C25/30°C

18th Sep 2025276 AMAQI
18th Sep 2025327 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025399 AMAQI
18th Sep 20252710 AMAQI
18th Sep 20252111 AMAQI
18th Sep 20252612 PMAQI
18th Sep 2025191 PMAQI
18th Sep 2025182 PMAQI
18th Sep 2025183 PMAQI
18th Sep 2025284 PMAQI
18th Sep 2025245 PMAQI
18th Sep 2025326 PMAQI
18th Sep 2025327 PMAQI
18th Sep 2025298 PMAQI
18th Sep 2025289 PMAQI
18th Sep 20252510 PMAQI
18th Sep 20252611 PMAQI
19th Sep 20252512 AMAQI
19th Sep 2025261 AMAQI
19th Sep 2025312 AMAQI
19th Sep 2025293 AMAQI
19th Sep 2025284 AMAQI
19th Sep 2025305 AMAQI

28°C26/30°C

19th Sep 2025286 AMAQI
19th Sep 2025287 AMAQI
19th Sep 2025248 AMAQI
19th Sep 2025309 AMAQI
19th Sep 20252410 AMAQI
19th Sep 20252611 AMAQI
19th Sep 20253012 PMAQI
19th Sep 2025251 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025204 PMAQI
19th Sep 2025205 PMAQI
19th Sep 2025226 PMAQI
19th Sep 2025257 PMAQI
19th Sep 2025308 PMAQI
19th Sep 2025349 PMAQI
19th Sep 20253010 PMAQI
19th Sep 20253011 PMAQI
20th Sep 20253012 AMAQI
20th Sep 2025301 AMAQI
20th Sep 2025322 AMAQI
20th Sep 2025303 AMAQI
20th Sep 2025284 AMAQI
20th Sep 2025305 AMAQI

28°C26/30°C

20th Sep 2025296 AMAQI
20th Sep 2025317 AMAQI
20th Sep 2025248 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20252810 AMAQI
20th Sep 20252511 AMAQI
20th Sep 20252312 PMAQI
20th Sep 2025251 PMAQI
20th Sep 2025262 PMAQI
20th Sep 2025263 PMAQI
20th Sep 2025264 PMAQI
20th Sep 2025285 PMAQI
20th Sep 2025316 PMAQI
20th Sep 2025327 PMAQI
20th Sep 2025398 PMAQI
20th Sep 2025429 PMAQI
20th Sep 20254910 PMAQI
20th Sep 20254611 PMAQI
21st Sep 20253612 AMAQI
21st Sep 2025301 AMAQI
21st Sep 2025312 AMAQI
21st Sep 2025333 AMAQI
21st Sep 2025334 AMAQI
21st Sep 2025325 AMAQI

28°C27/30°C

21st Sep 2025286 AMAQI
21st Sep 2025297 AMAQI
21st Sep 2025258 AMAQI
21st Sep 2025359 AMAQI
21st Sep 20254110 AMAQI
21st Sep 20253411 AMAQI
21st Sep 20253012 PMAQI
21st Sep 2025271 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025393 PMAQI
21st Sep 2025364 PMAQI
21st Sep 2025365 PMAQI
21st Sep 2025416 PMAQI
21st Sep 2025427 PMAQI
21st Sep 2025508 PMAQI
21st Sep 2025499 PMAQI
21st Sep 20254410 PMAQI
21st Sep 20253211 PMAQI
22nd Sep 20253212 AMAQI
22nd Sep 2025321 AMAQI
22nd Sep 2025322 AMAQI
22nd Sep 2025323 AMAQI
22nd Sep 2025334 AMAQI
22nd Sep 2025335 AMAQI

28°C26/31°C

22nd Sep 2025346 AMAQI
22nd Sep 2025367 AMAQI
22nd Sep 2025398 AMAQI
22nd Sep 2025349 AMAQI
22nd Sep 20253710 AMAQI
22nd Sep 20253711 AMAQI
22nd Sep 20252312 PMAQI
22nd Sep 2025211 PMAQI
22nd Sep 2025222 PMAQI
22nd Sep 2025233 PMAQI
22nd Sep 2025234 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025266 PMAQI
22nd Sep 2025327 PMAQI
22nd Sep 2025458 PMAQI
22nd Sep 2025459 PMAQI
22nd Sep 20253410 PMAQI
22nd Sep 20253411 PMAQI
23rd Sep 20253412 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025352 AMAQI
23rd Sep 2025353 AMAQI
23rd Sep 2025334 AMAQI
23rd Sep 2025335 AMAQI

28°C26/30°C

23rd Sep 2025326 AMAQI
23rd Sep 2025327 AMAQI
23rd Sep 2025288 AMAQI
23rd Sep 2025289 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20252411 AMAQI
23rd Sep 20252312 PMAQI
23rd Sep 2025221 PMAQI
23rd Sep 2025302 PMAQI
23rd Sep 2025273 PMAQI
23rd Sep 2025304 PMAQI
23rd Sep 2025345 PMAQI
23rd Sep 2025356 PMAQI
23rd Sep 2025377 PMAQI
23rd Sep 2025388 PMAQI
23rd Sep 2025409 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20254212 AMAQI
24th Sep 2025341 AMAQI
24th Sep 2025322 AMAQI
24th Sep 2025323 AMAQI
24th Sep 2025324 AMAQI
24th Sep 2025335 AMAQI

28°C26/30°C

24th Sep 2025326 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025348 AMAQI
24th Sep 2025379 AMAQI
24th Sep 20254210 AMAQI
24th Sep 20253511 AMAQI
24th Sep 20253412 PMAQI
24th Sep 2025321 PMAQI
24th Sep 2025312 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025294 PMAQI
24th Sep 2025285 PMAQI
24th Sep 2025286 PMAQI
24th Sep 2025297 PMAQI
24th Sep 2025338 PMAQI
24th Sep 2025329 PMAQI
24th Sep 20253310 PMAQI
24th Sep 20253311 PMAQI
25th Sep 20253412 AMAQI
25th Sep 2025341 AMAQI
25th Sep 2025342 AMAQI
25th Sep 2025373 AMAQI
25th Sep 2025344 AMAQI
25th Sep 2025365 AMAQI

28°C27/30°C

25th Sep 2025376 AMAQI
25th Sep 2025367 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025309 AMAQI
25th Sep 20253510 AMAQI
25th Sep 20252711 AMAQI
25th Sep 20252412 PMAQI
25th Sep 2025201 PMAQI
25th Sep 2025182 PMAQI
25th Sep 2025183 PMAQI
25th Sep 2025184 PMAQI
25th Sep 2025185 PMAQI
25th Sep 2025406 PMAQI
25th Sep 2025477 PMAQI
25th Sep 2025398 PMAQI
25th Sep 2025509 PMAQI
25th Sep 20254810 PMAQI
25th Sep 20255411 PMAQI
26th Sep 20255412 AMAQI
26th Sep 2025461 AMAQI
26th Sep 2025382 AMAQI
26th Sep 2025303 AMAQI
26th Sep 2025404 AMAQI
26th Sep 2025365 AMAQI

27°C27/29°C

26th Sep 2025286 AMAQI
26th Sep 2025257 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025459 AMAQI
26th Sep 20253810 AMAQI
26th Sep 20253011 AMAQI
26th Sep 20252912 PMAQI
26th Sep 2025281 PMAQI
26th Sep 2025322 PMAQI
26th Sep 2025293 PMAQI
26th Sep 2025294 PMAQI
26th Sep 2025295 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025247 PMAQI
26th Sep 2025248 PMAQI
26th Sep 2025209 PMAQI
26th Sep 20251810 PMAQI
26th Sep 20251611 PMAQI
27th Sep 20251512 AMAQI
27th Sep 2025111 AMAQI
27th Sep 2025112 AMAQI
27th Sep 2025113 AMAQI
27th Sep 2025124 AMAQI
27th Sep 2025125 AMAQI

28°C26/30°C

27th Sep 2025126 AMAQI
27th Sep 2025127 AMAQI
27th Sep 2025118 AMAQI
27th Sep 2025129 AMAQI
27th Sep 20251210 AMAQI
27th Sep 20253411 AMAQI
27th Sep 20253912 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025362 PMAQI
27th Sep 2025273 PMAQI
27th Sep 2025284 PMAQI
27th Sep 2025285 PMAQI
27th Sep 2025286 PMAQI
27th Sep 2025287 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20252810 PMAQI
27th Sep 20252811 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025132 AMAQI
28th Sep 2025103 AMAQI
28th Sep 2025114 AMAQI
28th Sep 2025115 AMAQI

28°C26/31°C

28th Sep 2025116 AMAQI
28th Sep 2025137 AMAQI
28th Sep 2025148 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 202594 PMAQI
28th Sep 2025105 PMAQI
28th Sep 202586 PMAQI
28th Sep 2025117 PMAQI
28th Sep 2025108 PMAQI
28th Sep 2025109 PMAQI
28th Sep 2025610 PMAQI
28th Sep 2025611 PMAQI
29th Sep 2025812 AMAQI
29th Sep 2025251 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025443 AMAQI
29th Sep 2025444 AMAQI
29th Sep 2025445 AMAQI

27°C26/28°C

29th Sep 2025426 AMAQI
29th Sep 2025397 AMAQI
29th Sep 2025398 AMAQI
29th Sep 2025419 AMAQI
29th Sep 20254410 AMAQI
29th Sep 20254411 AMAQI
29th Sep 20254412 PMAQI
29th Sep 2025441 PMAQI
29th Sep 2025442 PMAQI
29th Sep 2025443 PMAQI
29th Sep 2025444 PMAQI
29th Sep 2025425 PMAQI
29th Sep 2025396 PMAQI
29th Sep 2025397 PMAQI
29th Sep 2025348 PMAQI
29th Sep 2025349 PMAQI
29th Sep 20254110 PMAQI
29th Sep 20254311 PMAQI
30th Sep 20253812 AMAQI
30th Sep 2025391 AMAQI
30th Sep 2025392 AMAQI
30th Sep 2025383 AMAQI
30th Sep 2025374 AMAQI
30th Sep 2025295 AMAQI

28°C27/29°C

30th Sep 2025306 AMAQI
30th Sep 2025347 AMAQI
30th Sep 2025328 AMAQI
30th Sep 2025379 AMAQI
30th Sep 20253310 AMAQI
30th Sep 20253911 AMAQI
30th Sep 20254412 PMAQI
30th Sep 2025361 PMAQI
30th Sep 2025402 PMAQI
30th Sep 2025393 PMAQI
30th Sep 2025394 PMAQI
30th Sep 2025385 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025437 PMAQI
30th Sep 2025468 PMAQI
30th Sep 2025529 PMAQI
30th Sep 20255410 PMAQI
30th Sep 20255411 PMAQI
1st Oct 20256112 AMAQI
1st Oct 2025581 AMAQI
1st Oct 2025592 AMAQI
1st Oct 2025593 AMAQI
1st Oct 2025624 AMAQI
1st Oct 2025605 AMAQI

28°C26/31°C

1st Oct 2025586 AMAQI
1st Oct 2025617 AMAQI
1st Oct 2025628 AMAQI
1st Oct 2025589 AMAQI
1st Oct 20254510 AMAQI
1st Oct 20255111 AMAQI
1st Oct 20255612 PMAQI
1st Oct 2025551 PMAQI
1st Oct 2025502 PMAQI
1st Oct 2025423 PMAQI
1st Oct 2025424 PMAQI
1st Oct 2025275 PMAQI
1st Oct 2025236 PMAQI
1st Oct 2025257 PMAQI
1st Oct 2025268 PMAQI
1st Oct 2025319 PMAQI
1st Oct 20253310 PMAQI
1st Oct 20253511 PMAQI
2nd Oct 20254412 AMAQI
2nd Oct 2025461 AMAQI
2nd Oct 2025482 AMAQI
2nd Oct 2025453 AMAQI
2nd Oct 2025524 AMAQI
2nd Oct 2025555 AMAQI

27°C26/29°C

2nd Oct 2025546 AMAQI
2nd Oct 2025547 AMAQI
2nd Oct 2025548 AMAQI
2nd Oct 2025519 AMAQI
2nd Oct 20254210 AMAQI
2nd Oct 20254011 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025351 PMAQI
2nd Oct 2025382 PMAQI
2nd Oct 2025373 PMAQI
2nd Oct 2025344 PMAQI
2nd Oct 2025375 PMAQI
2nd Oct 2025346 PMAQI
2nd Oct 2025347 PMAQI
2nd Oct 2025358 PMAQI
2nd Oct 2025389 PMAQI
2nd Oct 20254410 PMAQI
2nd Oct 20255011 PMAQI
3rd Oct 20255212 AMAQI
3rd Oct 2025531 AMAQI
3rd Oct 2025532 AMAQI
3rd Oct 2025543 AMAQI
3rd Oct 2025544 AMAQI
3rd Oct 2025535 AMAQI

27°C25/29°C

3rd Oct 2025506 AMAQI
3rd Oct 2025497 AMAQI
3rd Oct 2025528 AMAQI
3rd Oct 2025539 AMAQI
3rd Oct 20255210 AMAQI
3rd Oct 20254611 AMAQI
3rd Oct 20253712 PMAQI
3rd Oct 2025371 PMAQI
3rd Oct 2025342 PMAQI
3rd Oct 2025333 PMAQI
3rd Oct 2025394 PMAQI
3rd Oct 2025335 PMAQI
3rd Oct 2025336 PMAQI
3rd Oct 2025367 PMAQI
3rd Oct 2025508 PMAQI
3rd Oct 2025509 PMAQI
3rd Oct 20255110 PMAQI
3rd Oct 20255211 PMAQI
4th Oct 20255212 AMAQI
4th Oct 2025511 AMAQI
4th Oct 2025452 AMAQI
4th Oct 2025493 AMAQI
4th Oct 2025514 AMAQI
4th Oct 2025545 AMAQI

28°C26/30°C

4th Oct 2025516 AMAQI
4th Oct 2025487 AMAQI
4th Oct 2025488 AMAQI
4th Oct 2025529 AMAQI
4th Oct 20255110 AMAQI
4th Oct 20254811 AMAQI
4th Oct 20254712 PMAQI
4th Oct 2025471 PMAQI
4th Oct 2025402 PMAQI
4th Oct 2025443 PMAQI
4th Oct 2025504 PMAQI
4th Oct 2025525 PMAQI
4th Oct 2025496 PMAQI
4th Oct 2025547 PMAQI
4th Oct 2025538 PMAQI
4th Oct 2025539 PMAQI
4th Oct 20254910 PMAQI
4th Oct 20255411 PMAQI
5th Oct 20256612 AMAQI
5th Oct 2025631 AMAQI
5th Oct 2025472 AMAQI
5th Oct 2025553 AMAQI
5th Oct 2025504 AMAQI
5th Oct 2025445 AMAQI

27°C26/29°C

5th Oct 2025456 AMAQI
5th Oct 2025387 AMAQI
5th Oct 2025478 AMAQI
5th Oct 2025489 AMAQI
5th Oct 20255110 AMAQI
5th Oct 20255211 AMAQI
5th Oct 20255212 PMAQI
5th Oct 2025531 PMAQI
5th Oct 2025532 PMAQI
5th Oct 2025493 PMAQI
5th Oct 2025444 PMAQI
5th Oct 2025505 PMAQI
5th Oct 2025516 PMAQI
5th Oct 2025487 PMAQI
5th Oct 2025468 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20255010 PMAQI
5th Oct 20254711 PMAQI
6th Oct 20253812 AMAQI
6th Oct 2025401 AMAQI
6th Oct 2025412 AMAQI
6th Oct 2025403 AMAQI
6th Oct 2025464 AMAQI
6th Oct 2025425 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
1 PM - 5 PM

30AQI

5 hours / Day
150 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 1 PM to 5 PM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 5 AM

37AQI

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

34AQI

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. 37), while the lowest AQI was between 7 PM to 7 PM (Avg. 34).

2025 Days Vs Air Quality

Changjiang Pawn Bay, Basuo, Hainan, China

2025

52%

144

44%

122

4%

12

Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)

Good
144 Days
Moderate
122 Days
Poor
12 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 52%

Health Risk Level:

Considerable

In 2025, 52% of 278 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Changjiang Pawn Bay, 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
128AQI
2nd January 2025
96AQI
3rd January 2025
112AQI
4th January 2025
91AQI
5th January 2025
114AQI
6th January 2025
117AQI
7th January 2025
90AQI
8th January 2025
91AQI
9th January 2025
104AQI
10th January 2025
93AQI
11th January 2025
90AQI
12th January 2025
92AQI
13th January 2025
85AQI
14th January 2025
80AQI
15th January 2025
92AQI
16th January 2025
96AQI
17th January 2025
103AQI
18th January 2025
90AQI
19th January 2025
105AQI
20th January 2025
112AQI
21st January 2025
100AQI
22nd January 2025
123AQI
23rd January 2025
101AQI
24th January 2025
78AQI
25th January 2025
77AQI
26th January 2025
58AQI
27th January 2025
67AQI
28th January 2025
71AQI
29th January 2025
79AQI
30th January 2025
69AQI
31st January 2025
71AQI
1st February 2025
55AQI
2nd February 2025
63AQI
3rd February 2025
62AQI
4th February 2025
54AQI
5th February 2025
52AQI
6th February 2025
63AQI
7th February 2025
62AQI
8th February 2025
60AQI
9th February 2025
69AQI
10th February 2025
62AQI
11th February 2025
65AQI
12th February 2025
61AQI
13th February 2025
66AQI
14th February 2025
61AQI
15th February 2025
82AQI
16th February 2025
58AQI
17th February 2025
80AQI
18th February 2025
66AQI
19th February 2025
91AQI
20th February 2025
73AQI
21st February 2025
67AQI
22nd February 2025
54AQI
23rd February 2025
45AQI
24th February 2025
42AQI
25th February 2025
43AQI
26th February 2025
54AQI
27th February 2025
64AQI
28th February 2025
56AQI
1st March 2025
62AQI
2nd March 2025
55AQI
3rd March 2025
68AQI
4th March 2025
64AQI
5th March 2025
76AQI
6th March 2025
41AQI
7th March 2025
51AQI
8th March 2025
36AQI
9th March 2025
61AQI
10th March 2025
59AQI
11th March 2025
60AQI
12th March 2025
50AQI
13th March 2025
50AQI
14th March 2025
49AQI
15th March 2025
66AQI
16th March 2025
56AQI
17th March 2025
68AQI
18th March 2025
66AQI
19th March 2025
90AQI
20th March 2025
88AQI
21st March 2025
95AQI
22nd March 2025
78AQI
23rd March 2025
80AQI
24th March 2025
80AQI
25th March 2025
87AQI
26th March 2025
83AQI
27th March 2025
80AQI
28th March 2025
79AQI
29th March 2025
61AQI
30th March 2025
48AQI
31st March 2025
40AQI
1st April 2025
44AQI
2nd April 2025
64AQI
3rd April 2025
66AQI
4th April 2025
62AQI
5th April 2025
69AQI
6th April 2025
53AQI
7th April 2025
62AQI
8th April 2025
57AQI
9th April 2025
66AQI
10th April 2025
68AQI
11th April 2025
76AQI
12th April 2025
68AQI
13th April 2025
123AQI
14th April 2025
118AQI
15th April 2025
92AQI
16th April 2025
85AQI
17th April 2025
83AQI
18th April 2025
74AQI
19th April 2025
63AQI
20th April 2025
65AQI
21st April 2025
62AQI
22nd April 2025
64AQI
23rd April 2025
57AQI
24th April 2025
62AQI
25th April 2025
60AQI
26th April 2025
58AQI
27th April 2025
59AQI
28th April 2025
59AQI
29th April 2025
45AQI
30th April 2025
51AQI
1st May 2025
51AQI
2nd May 2025
59AQI
3rd May 2025
61AQI
4th May 2025
64AQI
5th May 2025
52AQI
6th May 2025
62AQI
7th May 2025
63AQI
8th May 2025
61AQI
9th May 2025
58AQI
10th May 2025
54AQI
11th May 2025
54AQI
12th May 2025
61AQI
13th May 2025
59AQI
14th May 2025
51AQI
15th May 2025
39AQI
16th May 2025
37AQI
17th May 2025
40AQI
18th May 2025
42AQI
19th May 2025
39AQI
20th May 2025
41AQI
21st May 2025
40AQI
22nd May 2025
34AQI
23rd May 2025
38AQI
24th May 2025
40AQI
25th May 2025
43AQI
26th May 2025
58AQI
27th May 2025
50AQI
28th May 2025
41AQI
29th May 2025
42AQI
30th May 2025
46AQI
31st May 2025
37AQI
1st June 2025
39AQI
2nd June 2025
38AQI
3rd June 2025
46AQI
4th June 2025
52AQI
5th June 2025
51AQI
6th June 2025
45AQI
7th June 2025
42AQI
8th June 2025
52AQI
9th June 2025
53AQI
10th June 2025
52AQI
11th June 2025
45AQI
12th June 2025
34AQI
13th June 2025
40AQI
14th June 2025
37AQI
15th June 2025
41AQI
16th June 2025
41AQI
17th June 2025
41AQI
18th June 2025
34AQI
19th June 2025
34AQI
20th June 2025
34AQI
21st June 2025
36AQI
22nd June 2025
43AQI
23rd June 2025
36AQI
24th June 2025
37AQI
25th June 2025
35AQI
26th June 2025
33AQI
27th June 2025
34AQI
28th June 2025
30AQI
29th June 2025
30AQI
30th June 2025
28AQI
1st July 2025
30AQI
2nd July 2025
28AQI
3rd July 2025
28AQI
4th July 2025
27AQI
5th July 2025
28AQI
6th July 2025
28AQI
7th July 2025
28AQI
8th July 2025
33AQI
9th July 2025
37AQI
10th July 2025
40AQI
11th July 2025
45AQI
12th July 2025
37AQI
13th July 2025
39AQI
14th July 2025
44AQI
15th July 2025
46AQI
16th July 2025
41AQI
17th July 2025
41AQI
18th July 2025
41AQI
19th July 2025
37AQI
20th July 2025
34AQI
21st July 2025
31AQI
22nd July 2025
28AQI
23rd July 2025
28AQI
24th July 2025
29AQI
25th July 2025
31AQI
26th July 2025
31AQI
27th July 2025
30AQI
28th July 2025
28AQI
29th July 2025
27AQI
30th July 2025
33AQI
31st July 2025
43AQI
1st August 2025
54AQI
2nd August 2025
56AQI
3rd August 2025
56AQI
4th August 2025
54AQI
5th August 2025
52AQI
6th August 2025
50AQI
7th August 2025
50AQI
8th August 2025
49AQI
9th August 2025
48AQI
10th August 2025
48AQI
11th August 2025
45AQI
12th August 2025
48AQI
13th August 2025
42AQI
14th August 2025
38AQI
15th August 2025
36AQI
16th August 2025
36AQI
17th August 2025
33AQI
18th August 2025
31AQI
19th August 2025
30AQI
20th August 2025
34AQI
21st August 2025
34AQI
22nd August 2025
35AQI
23rd August 2025
37AQI
24th August 2025
35AQI
25th August 2025
34AQI
26th August 2025
34AQI
27th August 2025
33AQI
28th August 2025
36AQI
29th August 2025
40AQI
30th August 2025
36AQI
31st August 2025
37AQI
1st September 2025
34AQI
2nd September 2025
38AQI
3rd September 2025
38AQI
4th September 2025
30AQI
5th September 2025
34AQI
6th September 2025
33AQI
7th September 2025
47AQI
8th September 2025
40AQI
9th September 2025
35AQI
10th September 2025
35AQI
11th September 2025
33AQI
12th September 2025
32AQI
13th September 2025
30AQI
14th September 2025
30AQI
15th September 2025
29AQI
16th September 2025
28AQI
17th September 2025
26AQI
18th September 2025
28AQI
19th September 2025
27AQI
20th September 2025
31AQI
21st September 2025
36AQI
22nd September 2025
32AQI
23rd September 2025
33AQI
24th September 2025
33AQI
25th September 2025
34AQI
26th September 2025
30AQI
27th September 2025
22AQI
28th September 2025
12AQI
29th September 2025
39AQI
30th September 2025
40AQI
1st October 2025
46AQI
2nd October 2025
43AQI
3rd October 2025
46AQI
4th October 2025
49AQI
5th October 2025
51AQI
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

93AQI

62AQI

65AQI

68AQI

49AQI

40AQI

34AQI

41AQI

32AQI

47AQI

No. of days

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

202554AQI

21
10
3
25
7
24
2
26
2
16
15
25
5
31
26
5
30
4
1
144
122
12

Highest AQI recorded in

January

93AQI

Lowest AQI recorded in

September

32AQI

202456AQI

22
1
11
4
1
5
13
3
1
7
6
2
11
11
1
29
1
31
31
23
6
17
11
3
20
10
25
6
168
117
23
4

Highest AQI recorded in

April

109AQI

Lowest AQI recorded in

August

31AQI

202355AQI

1
2
7
4
2
1
3
2
2
9
2
2
3
18
12
35
31
4

Highest AQI recorded in

March

81AQI

Lowest AQI recorded in

September

28AQI

202254AQI

4
22
3
12
7
1
1
4
24
3
3
26
1
20
10
26
4
20
1
5
5
13
12
9
13
1
2
10
1
119
133
9
2

Highest AQI recorded in

December

74AQI

Lowest AQI recorded in

August

25AQI

202157AQI

18
11
2
2
24
2
2
26
3
15
14
1
27
4
23
7
31
27
4
5
1
18
7
7
19
4
2
25
3
1
159
149
24
3

Highest AQI recorded in

January

96AQI

Lowest AQI recorded in

July

25AQI

202051AQI

8
2
11
10
5
1
27
1
30
1
25
3
27
3
14
15
2
9
14
7
2
17
9
2
146
77
19
3

Highest AQI recorded in

December

92AQI

Lowest AQI recorded in

August

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
57AQI
Least Polluted Year Recorded
2020(Avg.)
51AQI

Changjiang Pawn Bay's annual 2025 AQI (54) shows an average percentage change of -1.7% (improved AQI) compared to previous years: 2020 (51), 2021 (57), 2022 (54), 2023 (55), 2024 (56).