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+
August 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
6th Aug 2021
58AQILowest AQI recorded on
16th Aug 2021
18AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Changjiang Pawn Bay, Basuo, Hainan, China
AQI
Day
Night
.
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
6PM2nd Aug
65AQI
Avg. Lowest Time
9AM2nd Aug
47AQI
Night time
Avg. Highest Time
11PM2nd Aug
60AQI
Avg. Lowest Time
5AM3rd Aug
56AQI
In the last 24 hours,
Changjiang Pawn Bay's AQI reached its highest point of 65 at 6 PM during the Day, while the lowest point, 47, was recorded at 9 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Changjiang Pawn Bay, Basuo, Hainan, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025286 AMAQI
4th Jul 2025287 AMAQI
4th Jul 2025328 AMAQI
4th Jul 2025299 AMAQI
4th Jul 20253410 AMAQI
4th Jul 20252411 AMAQI
4th Jul 20252712 PMAQI
4th Jul 2025221 PMAQI
4th Jul 2025222 PMAQI
4th Jul 2025223 PMAQI
4th Jul 2025214 PMAQI
4th Jul 2025225 PMAQI
4th Jul 2025226 PMAQI
4th Jul 2025247 PMAQI
4th Jul 2025318 PMAQI
4th Jul 2025309 PMAQI
4th Jul 20252910 PMAQI
4th Jul 20252911 PMAQI
5th Jul 20252912 AMAQI
5th Jul 2025261 AMAQI
5th Jul 2025302 AMAQI
5th Jul 2025283 AMAQI
5th Jul 2025304 AMAQI
5th Jul 2025305 AMAQI
27°C25/29°C
5th Jul 2025306 AMAQI
5th Jul 2025297 AMAQI
5th Jul 2025238 AMAQI
5th Jul 2025269 AMAQI
5th Jul 20252810 AMAQI
5th Jul 20252511 AMAQI
5th Jul 20252712 PMAQI
5th Jul 2025231 PMAQI
5th Jul 2025242 PMAQI
5th Jul 2025323 PMAQI
5th Jul 2025284 PMAQI
5th Jul 2025225 PMAQI
5th Jul 2025286 PMAQI
5th Jul 2025327 PMAQI
5th Jul 2025298 PMAQI
5th Jul 2025289 PMAQI
5th Jul 20253010 PMAQI
5th Jul 20253011 PMAQI
6th Jul 20253112 AMAQI
6th Jul 2025311 AMAQI
6th Jul 2025322 AMAQI
6th Jul 2025313 AMAQI
6th Jul 2025304 AMAQI
6th Jul 2025315 AMAQI
28°C26/30°C
6th Jul 2025306 AMAQI
6th Jul 2025297 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025259 AMAQI
6th Jul 20253010 AMAQI
6th Jul 20252011 AMAQI
6th Jul 20252312 PMAQI
6th Jul 2025261 PMAQI
6th Jul 2025202 PMAQI
6th Jul 2025213 PMAQI
6th Jul 2025244 PMAQI
6th Jul 2025265 PMAQI
6th Jul 2025266 PMAQI
6th Jul 2025317 PMAQI
6th Jul 2025268 PMAQI
6th Jul 2025299 PMAQI
6th Jul 20253010 PMAQI
6th Jul 20253011 PMAQI
7th Jul 20252812 AMAQI
7th Jul 2025281 AMAQI
7th Jul 2025312 AMAQI
7th Jul 2025323 AMAQI
7th Jul 2025304 AMAQI
7th Jul 2025315 AMAQI
28°C26/30°C
7th Jul 2025326 AMAQI
7th Jul 2025317 AMAQI
7th Jul 2025258 AMAQI
7th Jul 2025219 AMAQI
7th Jul 20252310 AMAQI
7th Jul 20252611 AMAQI
7th Jul 20252612 PMAQI
7th Jul 2025301 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025253 PMAQI
7th Jul 2025284 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025256 PMAQI
7th Jul 2025297 PMAQI
7th Jul 2025308 PMAQI
7th Jul 2025309 PMAQI
7th Jul 20252910 PMAQI
7th Jul 20252911 PMAQI
8th Jul 20252912 AMAQI
8th Jul 2025321 AMAQI
8th Jul 2025332 AMAQI
8th Jul 2025313 AMAQI
8th Jul 2025324 AMAQI
8th Jul 2025315 AMAQI
28°C27/30°C
8th Jul 2025326 AMAQI
8th Jul 2025327 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025339 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025361 PMAQI
8th Jul 2025352 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025284 PMAQI
8th Jul 2025285 PMAQI
8th Jul 2025336 PMAQI
8th Jul 2025307 PMAQI
8th Jul 2025308 PMAQI
8th Jul 2025329 PMAQI
8th Jul 20253510 PMAQI
8th Jul 20253911 PMAQI
9th Jul 20254012 AMAQI
9th Jul 2025371 AMAQI
9th Jul 2025412 AMAQI
9th Jul 2025423 AMAQI
9th Jul 2025444 AMAQI
9th Jul 2025415 AMAQI
29°C27/31°C
9th Jul 2025336 AMAQI
9th Jul 2025337 AMAQI
9th Jul 2025458 AMAQI
9th Jul 2025459 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20253412 PMAQI
9th Jul 2025381 PMAQI
9th Jul 2025392 PMAQI
9th Jul 2025333 PMAQI
9th Jul 2025354 PMAQI
9th Jul 2025345 PMAQI
9th Jul 2025326 PMAQI
9th Jul 2025337 PMAQI
9th Jul 2025358 PMAQI
9th Jul 2025359 PMAQI
9th Jul 20253610 PMAQI
9th Jul 20253711 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025381 AMAQI
10th Jul 2025392 AMAQI
10th Jul 2025383 AMAQI
10th Jul 2025384 AMAQI
10th Jul 2025395 AMAQI
29°C28/31°C
10th Jul 2025386 AMAQI
10th Jul 2025397 AMAQI
10th Jul 2025368 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025361 PMAQI
10th Jul 2025382 PMAQI
10th Jul 2025393 PMAQI
10th Jul 2025384 PMAQI
10th Jul 2025355 PMAQI
10th Jul 2025416 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025459 PMAQI
10th Jul 20254310 PMAQI
10th Jul 20254911 PMAQI
11th Jul 20254512 AMAQI
11th Jul 2025441 AMAQI
11th Jul 2025492 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025484 AMAQI
11th Jul 2025465 AMAQI
29°C28/30°C
11th Jul 2025466 AMAQI
11th Jul 2025487 AMAQI
11th Jul 2025418 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025412 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025449 PMAQI
11th Jul 20254110 PMAQI
11th Jul 20253911 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025341 AMAQI
12th Jul 2025462 AMAQI
12th Jul 2025483 AMAQI
12th Jul 2025464 AMAQI
12th Jul 2025475 AMAQI
28°C27/30°C
12th Jul 2025476 AMAQI
12th Jul 2025477 AMAQI
12th Jul 2025328 AMAQI
12th Jul 2025279 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20253112 PMAQI
12th Jul 2025331 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025294 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025367 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025389 PMAQI
12th Jul 20253810 PMAQI
12th Jul 20254611 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025472 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025424 AMAQI
13th Jul 2025415 AMAQI
29°C27/30°C
13th Jul 2025426 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025269 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20254011 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025332 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025324 PMAQI
13th Jul 2025345 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025387 PMAQI
13th Jul 2025428 PMAQI
13th Jul 2025409 PMAQI
13th Jul 20254110 PMAQI
13th Jul 20254211 PMAQI
14th Jul 20254312 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025484 AMAQI
14th Jul 2025445 AMAQI
29°C27/31°C
14th Jul 2025446 AMAQI
14th Jul 2025447 AMAQI
14th Jul 2025308 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025381 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025463 PMAQI
14th Jul 2025454 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025396 PMAQI
14th Jul 2025467 PMAQI
14th Jul 2025508 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025482 AMAQI
15th Jul 2025503 AMAQI
15th Jul 2025504 AMAQI
15th Jul 2025485 AMAQI
29°C27/31°C
15th Jul 2025506 AMAQI
15th Jul 2025507 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025549 AMAQI
15th Jul 20255410 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20254012 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025353 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025407 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025492 AMAQI
16th Jul 2025493 AMAQI
16th Jul 2025484 AMAQI
16th Jul 2025485 AMAQI
30°C27/32°C
16th Jul 2025476 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025418 AMAQI
16th Jul 2025429 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025303 PMAQI
16th Jul 2025324 PMAQI
16th Jul 2025315 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025449 PMAQI
16th Jul 20254210 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025473 AMAQI
17th Jul 2025464 AMAQI
17th Jul 2025465 AMAQI
29°C28/32°C
17th Jul 2025466 AMAQI
17th Jul 2025447 AMAQI
17th Jul 2025428 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20253111 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025354 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025463 AMAQI
18th Jul 2025454 AMAQI
18th Jul 2025445 AMAQI
29°C28/31°C
18th Jul 2025426 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025338 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20254012 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025336 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254210 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025452 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025444 AMAQI
19th Jul 2025445 AMAQI
29°C28/31°C
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025278 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025345 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025444 AMAQI
20th Jul 2025435 AMAQI
28°C27/29°C
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025199 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025384 AMAQI
21st Jul 2025395 AMAQI
27°C26/28°C
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252310 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025183 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253510 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025404 AMAQI
22nd Jul 2025385 AMAQI
26°C26/26°C
22nd Jul 2025376 AMAQI
22nd Jul 2025377 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20251911 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025194 PMAQI
22nd Jul 2025185 PMAQI
22nd Jul 2025186 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20252810 PMAQI
22nd Jul 20252911 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025383 AMAQI
23rd Jul 2025344 AMAQI
23rd Jul 2025345 AMAQI
28°C27/29°C
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025195 PMAQI
23rd Jul 2025186 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20252811 PMAQI
24th Jul 20252912 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025302 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025374 AMAQI
24th Jul 2025405 AMAQI
28°C27/29°C
24th Jul 2025406 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20251912 PMAQI
24th Jul 2025191 PMAQI
24th Jul 2025202 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025194 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025186 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253412 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025332 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025324 AMAQI
25th Jul 2025325 AMAQI
28°C26/30°C
25th Jul 2025326 AMAQI
25th Jul 2025327 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252310 AMAQI
25th Jul 20252411 AMAQI
25th Jul 20252312 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025222 PMAQI
25th Jul 2025203 PMAQI
25th Jul 2025204 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20253911 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025404 AMAQI
26th Jul 2025415 AMAQI
27°C26/29°C
26th Jul 2025406 AMAQI
26th Jul 2025387 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025232 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025364 AMAQI
27th Jul 2025365 AMAQI
28°C26/30°C
27th Jul 2025356 AMAQI
27th Jul 2025367 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025287 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20252910 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025344 AMAQI
28th Jul 2025335 AMAQI
28°C27/30°C
28th Jul 2025336 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252312 PMAQI
28th Jul 2025221 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025214 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025257 PMAQI
28th Jul 2025278 PMAQI
28th Jul 2025329 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253011 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025343 AMAQI
29th Jul 2025334 AMAQI
29th Jul 2025325 AMAQI
28°C27/29°C
29th Jul 2025326 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252010 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025183 PMAQI
29th Jul 2025194 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025216 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025298 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025281 AMAQI
30th Jul 2025272 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025304 AMAQI
30th Jul 2025365 AMAQI
29°C27/30°C
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254110 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20253312 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025268 PMAQI
30th Jul 2025279 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252411 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025412 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025434 AMAQI
31st Jul 2025435 AMAQI
29°C28/29°C
31st Jul 2025436 AMAQI
31st Jul 2025437 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025439 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20252812 PMAQI
31st Jul 2025291 PMAQI
31st Jul 2025252 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025565 AMAQI
29°C28/30°C
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025565 AMAQI
29°C28/30°C
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025498 AMAQI
2nd Aug 2025479 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20254912 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025597 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255912 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025565 AMAQI
29°C28/31°C
3rd Aug 2025566 AMAQI
6 AM3rd Aug 2025567 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20255812 PMAQI
12 PM7 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
11 AM - 6 PM
31AQI
8 hours / Day
240 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 11 AM to 6 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 11 PM
40AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
8 PM - 11 PM
38AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 40), while the lowest AQI was between 8 PM to 11 PM (Avg. 38).
2025 Days Vs Air Quality
Changjiang Pawn Bay, Basuo, Hainan, China
2025
39%
84
55%
118
6%
12
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
84 DaysModerate
118 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 215 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
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.
1st January 2025
128AQI
128AQI
2nd January 2025
96AQI
96AQI
3rd January 2025
112AQI
112AQI
4th January 2025
91AQI
91AQI
5th January 2025
114AQI
114AQI
6th January 2025
117AQI
117AQI
7th January 2025
90AQI
90AQI
8th January 2025
91AQI
91AQI
9th January 2025
104AQI
104AQI
10th January 2025
93AQI
93AQI
11th January 2025
90AQI
90AQI
12th January 2025
92AQI
92AQI
13th January 2025
85AQI
85AQI
14th January 2025
80AQI
80AQI
15th January 2025
92AQI
92AQI
16th January 2025
96AQI
96AQI
17th January 2025
103AQI
103AQI
18th January 2025
90AQI
90AQI
19th January 2025
105AQI
105AQI
20th January 2025
112AQI
112AQI
21st January 2025
100AQI
100AQI
22nd January 2025
123AQI
123AQI
23rd January 2025
101AQI
101AQI
24th January 2025
78AQI
78AQI
25th January 2025
77AQI
77AQI
26th January 2025
58AQI
58AQI
27th January 2025
67AQI
67AQI
28th January 2025
71AQI
71AQI
29th January 2025
79AQI
79AQI
30th January 2025
69AQI
69AQI
31st January 2025
71AQI
71AQI
1st February 2025
55AQI
55AQI
2nd February 2025
63AQI
63AQI
3rd February 2025
62AQI
62AQI
4th February 2025
54AQI
54AQI
5th February 2025
52AQI
52AQI
6th February 2025
63AQI
63AQI
7th February 2025
62AQI
62AQI
8th February 2025
60AQI
60AQI
9th February 2025
69AQI
69AQI
10th February 2025
62AQI
62AQI
11th February 2025
65AQI
65AQI
12th February 2025
61AQI
61AQI
13th February 2025
66AQI
66AQI
14th February 2025
61AQI
61AQI
15th February 2025
82AQI
82AQI
16th February 2025
58AQI
58AQI
17th February 2025
80AQI
80AQI
18th February 2025
66AQI
66AQI
19th February 2025
91AQI
91AQI
20th February 2025
73AQI
73AQI
21st February 2025
67AQI
67AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
45AQI
45AQI
24th February 2025
42AQI
42AQI
25th February 2025
43AQI
43AQI
26th February 2025
54AQI
54AQI
27th February 2025
64AQI
64AQI
28th February 2025
56AQI
56AQI
1st March 2025
62AQI
62AQI
2nd March 2025
55AQI
55AQI
3rd March 2025
68AQI
68AQI
4th March 2025
64AQI
64AQI
5th March 2025
76AQI
76AQI
6th March 2025
41AQI
41AQI
7th March 2025
51AQI
51AQI
8th March 2025
36AQI
36AQI
9th March 2025
61AQI
61AQI
10th March 2025
59AQI
59AQI
11th March 2025
60AQI
60AQI
12th March 2025
50AQI
50AQI
13th March 2025
50AQI
50AQI
14th March 2025
49AQI
49AQI
15th March 2025
66AQI
66AQI
16th March 2025
56AQI
56AQI
17th March 2025
68AQI
68AQI
18th March 2025
66AQI
66AQI
19th March 2025
90AQI
90AQI
20th March 2025
88AQI
88AQI
21st March 2025
95AQI
95AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
80AQI
80AQI
24th March 2025
80AQI
80AQI
25th March 2025
87AQI
87AQI
26th March 2025
83AQI
83AQI
27th March 2025
80AQI
80AQI
28th March 2025
79AQI
79AQI
29th March 2025
61AQI
61AQI
30th March 2025
48AQI
48AQI
31st March 2025
40AQI
40AQI
1st April 2025
44AQI
44AQI
2nd April 2025
64AQI
64AQI
3rd April 2025
66AQI
66AQI
4th April 2025
62AQI
62AQI
5th April 2025
69AQI
69AQI
6th April 2025
53AQI
53AQI
7th April 2025
62AQI
62AQI
8th April 2025
57AQI
57AQI
9th April 2025
66AQI
66AQI
10th April 2025
68AQI
68AQI
11th April 2025
76AQI
76AQI
12th April 2025
68AQI
68AQI
13th April 2025
123AQI
123AQI
14th April 2025
118AQI
118AQI
15th April 2025
92AQI
92AQI
16th April 2025
85AQI
85AQI
17th April 2025
83AQI
83AQI
18th April 2025
74AQI
74AQI
19th April 2025
63AQI
63AQI
20th April 2025
65AQI
65AQI
21st April 2025
62AQI
62AQI
22nd April 2025
64AQI
64AQI
23rd April 2025
57AQI
57AQI
24th April 2025
62AQI
62AQI
25th April 2025
60AQI
60AQI
26th April 2025
58AQI
58AQI
27th April 2025
59AQI
59AQI
28th April 2025
59AQI
59AQI
29th April 2025
45AQI
45AQI
30th April 2025
51AQI
51AQI
1st May 2025
51AQI
51AQI
2nd May 2025
59AQI
59AQI
3rd May 2025
61AQI
61AQI
4th May 2025
64AQI
64AQI
5th May 2025
52AQI
52AQI
6th May 2025
62AQI
62AQI
7th May 2025
63AQI
63AQI
8th May 2025
61AQI
61AQI
9th May 2025
58AQI
58AQI
10th May 2025
54AQI
54AQI
11th May 2025
54AQI
54AQI
12th May 2025
61AQI
61AQI
13th May 2025
59AQI
59AQI
14th May 2025
51AQI
51AQI
15th May 2025
39AQI
39AQI
16th May 2025
37AQI
37AQI
17th May 2025
40AQI
40AQI
18th May 2025
42AQI
42AQI
19th May 2025
39AQI
39AQI
20th May 2025
41AQI
41AQI
21st May 2025
40AQI
40AQI
22nd May 2025
34AQI
34AQI
23rd May 2025
38AQI
38AQI
24th May 2025
40AQI
40AQI
25th May 2025
43AQI
43AQI
26th May 2025
58AQI
58AQI
27th May 2025
50AQI
50AQI
28th May 2025
41AQI
41AQI
29th May 2025
42AQI
42AQI
30th May 2025
46AQI
46AQI
31st May 2025
37AQI
37AQI
1st June 2025
39AQI
39AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
46AQI
46AQI
4th June 2025
52AQI
52AQI
5th June 2025
51AQI
51AQI
6th June 2025
45AQI
45AQI
7th June 2025
42AQI
42AQI
8th June 2025
52AQI
52AQI
9th June 2025
53AQI
53AQI
10th June 2025
52AQI
52AQI
11th June 2025
45AQI
45AQI
12th June 2025
34AQI
34AQI
13th June 2025
40AQI
40AQI
14th June 2025
37AQI
37AQI
15th June 2025
41AQI
41AQI
16th June 2025
41AQI
41AQI
17th June 2025
41AQI
41AQI
18th June 2025
34AQI
34AQI
19th June 2025
34AQI
34AQI
20th June 2025
34AQI
34AQI
21st June 2025
36AQI
36AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
36AQI
36AQI
24th June 2025
37AQI
37AQI
25th June 2025
35AQI
35AQI
26th June 2025
33AQI
33AQI
27th June 2025
34AQI
34AQI
28th June 2025
30AQI
30AQI
29th June 2025
30AQI
30AQI
30th June 2025
28AQI
28AQI
1st July 2025
30AQI
30AQI
2nd July 2025
28AQI
28AQI
3rd July 2025
28AQI
28AQI
4th July 2025
27AQI
27AQI
5th July 2025
28AQI
28AQI
6th July 2025
28AQI
28AQI
7th July 2025
28AQI
28AQI
8th July 2025
33AQI
33AQI
9th July 2025
37AQI
37AQI
10th July 2025
40AQI
40AQI
11th July 2025
45AQI
45AQI
12th July 2025
37AQI
37AQI
13th July 2025
39AQI
39AQI
14th July 2025
44AQI
44AQI
15th July 2025
46AQI
46AQI
16th July 2025
41AQI
41AQI
17th July 2025
41AQI
41AQI
18th July 2025
41AQI
41AQI
19th July 2025
37AQI
37AQI
20th July 2025
34AQI
34AQI
21st July 2025
31AQI
31AQI
22nd July 2025
28AQI
28AQI
23rd July 2025
28AQI
28AQI
24th July 2025
29AQI
29AQI
25th July 2025
31AQI
31AQI
26th July 2025
31AQI
31AQI
27th July 2025
30AQI
30AQI
28th July 2025
28AQI
28AQI
29th July 2025
27AQI
27AQI
30th July 2025
33AQI
33AQI
31st July 2025
43AQI
43AQI
1st August 2025
54AQI
54AQI
2nd August 2025
55AQI
55AQI
93AQI
62AQI
65AQI
68AQI
49AQI
40AQI
34AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202559AQI
21
10
3
25
7
24
2
26
2
16
15
25
5
31
2
84
118
12
Highest AQI recorded in
January93AQI
Lowest AQI recorded in
July34AQI
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
April109AQI
Lowest AQI recorded in
August31AQI
202355AQI
1
2
7
4
2
1
3
2
2
9
2
2
3
18
12
35
31
4
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
September28AQI
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
December74AQI
Lowest AQI recorded in
August25AQI
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
January96AQI
Lowest AQI recorded in
July25AQI
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
December92AQI
Lowest AQI recorded in
August29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
59AQILeast Polluted Year Recorded
2020(Avg.)
51AQIChangjiang Pawn Bay's annual 2025 AQI (59) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (51), 2021 (57), 2022 (54), 2023 (55), 2024 (56).
