Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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+

August 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
9th Aug 2021
75AQI
Lowest AQI recorded on
1st Aug 2021
16AQI

Same Day Analysis (18th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Aug - 19th Aug 2025

xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China

AQI
Day
Night
.

6 AM18th Aug 2025

7 PM

5 AM19th Aug 2025

Day time
Avg. Highest Time
6AM18th Aug

35AQI

Avg. Lowest Time
4PM18th Aug

18AQI

Night time
Avg. Highest Time
1AM19th Aug

40AQI

Avg. Lowest Time
10PM18th Aug

28AQI

In the last 24 hours,

xunhuan jingji yuanqu zi zhan's AQI reached its highest point of 40 at 1 AM during the Night, while the lowest point, 18, was recorded at 4 PM during the Day between 18th Aug and 19th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China

JulAug
20th - 21st21st - 22nd22nd - 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
Day
Night
20th Jul 2025476 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025348 AMAQI
20th Jul 2025179 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025404 AMAQI
21st Jul 2025415 AMAQI

25°C24/25°C

21st Jul 2025416 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025183 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025398 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025453 AMAQI
22nd Jul 2025434 AMAQI
22nd Jul 2025415 AMAQI

25°C24/25°C

22nd Jul 2025416 AMAQI
22nd Jul 2025407 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025176 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20252912 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025432 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025384 AMAQI
23rd Jul 2025385 AMAQI

26°C24/29°C

23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025239 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025193 PMAQI
23rd Jul 2025174 PMAQI
23rd Jul 2025205 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025267 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025291 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025303 AMAQI
24th Jul 2025394 AMAQI
24th Jul 2025425 AMAQI

27°C24/30°C

24th Jul 2025426 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252011 AMAQI
24th Jul 20252012 PMAQI
24th Jul 2025181 PMAQI
24th Jul 2025202 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025214 PMAQI
24th Jul 2025205 PMAQI
24th Jul 2025206 PMAQI
24th Jul 2025247 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253411 PMAQI
25th Jul 20253312 AMAQI
25th Jul 2025311 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025333 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025335 AMAQI

26°C24/30°C

25th Jul 2025346 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025238 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20252210 AMAQI
25th Jul 20252611 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025211 PMAQI
25th Jul 2025232 PMAQI
25th Jul 2025223 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025325 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20253811 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025423 AMAQI
26th Jul 2025414 AMAQI
26th Jul 2025425 AMAQI

26°C24/30°C

26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20252010 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025329 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025432 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025364 AMAQI
27th Jul 2025375 AMAQI

27°C24/31°C

27th Jul 2025376 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025289 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025241 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025319 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253211 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025331 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025373 AMAQI
28th Jul 2025374 AMAQI
28th Jul 2025385 AMAQI

27°C24/31°C

28th Jul 2025376 AMAQI
28th Jul 2025367 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20251610 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252012 PMAQI
28th Jul 2025201 PMAQI
28th Jul 2025182 PMAQI
28th Jul 2025203 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025309 PMAQI
28th Jul 20252910 PMAQI
28th Jul 20252911 PMAQI
29th Jul 20253012 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025402 AMAQI
29th Jul 2025373 AMAQI
29th Jul 2025354 AMAQI
29th Jul 2025335 AMAQI

27°C24/30°C

29th Jul 2025326 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252812 PMAQI
29th Jul 2025241 PMAQI
29th Jul 2025242 PMAQI
29th Jul 2025213 PMAQI
29th Jul 2025224 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025309 PMAQI
29th Jul 20252910 PMAQI
29th Jul 20252911 PMAQI
30th Jul 20252812 AMAQI
30th Jul 2025301 AMAQI
30th Jul 2025292 AMAQI
30th Jul 2025323 AMAQI
30th Jul 2025324 AMAQI
30th Jul 2025365 AMAQI

28°C25/32°C

30th Jul 2025376 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253411 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025492 PMAQI
30th Jul 2025493 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025258 PMAQI
30th Jul 2025269 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252611 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025412 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025414 AMAQI
31st Jul 2025415 AMAQI

28°C26/30°C

31st Jul 2025416 AMAQI
31st Jul 2025417 AMAQI
31st Jul 2025418 AMAQI
31st Jul 2025419 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20252912 PMAQI
31st Jul 2025281 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025285 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025565 AMAQI

28°C26/31°C

1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025565 AMAQI

28°C26/30°C

2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025499 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20254911 AMAQI
2nd Aug 20255212 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025579 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025571 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025565 AMAQI

29°C26/32°C

3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256311 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025591 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025464 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025436 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025574 AMAQI
4th Aug 2025575 AMAQI

29°C27/32°C

4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025518 AMAQI
4th Aug 2025519 AMAQI
4th Aug 20256210 AMAQI
4th Aug 20256011 AMAQI
4th Aug 20255612 PMAQI
4th Aug 2025531 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025425 PMAQI
4th Aug 2025456 PMAQI
4th Aug 2025517 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI
5th Aug 2025565 AMAQI

29°C27/31°C

5th Aug 2025576 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025538 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20254810 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025474 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025467 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255410 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255512 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025574 AMAQI
6th Aug 2025565 AMAQI

29°C26/33°C

6th Aug 2025566 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025368 AMAQI
6th Aug 2025409 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20255011 AMAQI
6th Aug 20255212 PMAQI
6th Aug 2025461 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025415 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255412 AMAQI
7th Aug 2025551 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025564 AMAQI
7th Aug 2025555 AMAQI

29°C26/33°C

7th Aug 2025546 AMAQI
7th Aug 2025557 AMAQI
7th Aug 2025358 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20253810 AMAQI
7th Aug 20253911 AMAQI
7th Aug 20254412 PMAQI
7th Aug 2025461 PMAQI
7th Aug 2025482 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025484 PMAQI
7th Aug 2025405 PMAQI
7th Aug 2025486 PMAQI
7th Aug 2025497 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025541 AMAQI
8th Aug 2025542 AMAQI
8th Aug 2025543 AMAQI
8th Aug 2025534 AMAQI
8th Aug 2025535 AMAQI

29°C26/33°C

8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025529 AMAQI
8th Aug 20255310 AMAQI
8th Aug 20255111 AMAQI
8th Aug 20254412 PMAQI
8th Aug 2025441 PMAQI
8th Aug 2025482 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025404 PMAQI
8th Aug 2025405 PMAQI
8th Aug 2025376 PMAQI
8th Aug 2025417 PMAQI
8th Aug 2025498 PMAQI
8th Aug 2025529 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255111 PMAQI
9th Aug 20255112 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025532 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025534 AMAQI
9th Aug 2025535 AMAQI

29°C25/34°C

9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025488 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20254911 AMAQI
9th Aug 20254612 PMAQI
9th Aug 2025411 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025373 PMAQI
9th Aug 2025364 PMAQI
9th Aug 2025355 PMAQI
9th Aug 2025396 PMAQI
9th Aug 2025477 PMAQI
9th Aug 2025518 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20254911 PMAQI
10th Aug 20255012 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025524 AMAQI
10th Aug 2025525 AMAQI

29°C25/34°C

10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025458 AMAQI
10th Aug 2025339 AMAQI
10th Aug 20253310 AMAQI
10th Aug 20253911 AMAQI
10th Aug 20253612 PMAQI
10th Aug 2025401 PMAQI
10th Aug 2025402 PMAQI
10th Aug 2025443 PMAQI
10th Aug 2025444 PMAQI
10th Aug 2025355 PMAQI
10th Aug 2025386 PMAQI
10th Aug 2025527 PMAQI
10th Aug 2025558 PMAQI
10th Aug 2025569 PMAQI
10th Aug 20255410 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255212 AMAQI
11th Aug 2025511 AMAQI
11th Aug 2025532 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025544 AMAQI
11th Aug 2025545 AMAQI

29°C25/33°C

11th Aug 2025546 AMAQI
11th Aug 2025527 AMAQI
11th Aug 2025378 AMAQI
11th Aug 2025379 AMAQI
11th Aug 20253210 AMAQI
11th Aug 20252811 AMAQI
11th Aug 20252812 PMAQI
11th Aug 2025281 PMAQI
11th Aug 2025282 PMAQI
11th Aug 2025383 PMAQI
11th Aug 2025354 PMAQI
11th Aug 2025415 PMAQI
11th Aug 2025386 PMAQI
11th Aug 2025487 PMAQI
11th Aug 2025458 PMAQI
11th Aug 2025459 PMAQI
11th Aug 20254910 PMAQI
11th Aug 20254611 PMAQI
12th Aug 20254812 AMAQI
12th Aug 2025501 AMAQI
12th Aug 2025522 AMAQI
12th Aug 2025503 AMAQI
12th Aug 2025494 AMAQI
12th Aug 2025505 AMAQI

28°C25/32°C

12th Aug 2025506 AMAQI
12th Aug 2025487 AMAQI
12th Aug 2025398 AMAQI
12th Aug 2025529 AMAQI
12th Aug 20254510 AMAQI
12th Aug 20254611 AMAQI
12th Aug 20253512 PMAQI
12th Aug 2025291 PMAQI
12th Aug 2025342 PMAQI
12th Aug 2025403 PMAQI
12th Aug 2025404 PMAQI
12th Aug 2025455 PMAQI
12th Aug 2025486 PMAQI
12th Aug 2025447 PMAQI
12th Aug 2025478 PMAQI
12th Aug 2025459 PMAQI
12th Aug 20254610 PMAQI
12th Aug 20254411 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025481 AMAQI
13th Aug 2025492 AMAQI
13th Aug 2025473 AMAQI
13th Aug 2025484 AMAQI
13th Aug 2025465 AMAQI

28°C25/31°C

13th Aug 2025466 AMAQI
13th Aug 2025487 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025409 AMAQI
13th Aug 20254010 AMAQI
13th Aug 20253611 AMAQI
13th Aug 20253412 PMAQI
13th Aug 2025441 PMAQI
13th Aug 2025362 PMAQI
13th Aug 2025403 PMAQI
13th Aug 2025434 PMAQI
13th Aug 2025305 PMAQI
13th Aug 2025276 PMAQI
13th Aug 2025317 PMAQI
13th Aug 2025418 PMAQI
13th Aug 2025409 PMAQI
13th Aug 20254010 PMAQI
13th Aug 20254011 PMAQI
14th Aug 20254212 AMAQI
14th Aug 2025391 AMAQI
14th Aug 2025382 AMAQI
14th Aug 2025443 AMAQI
14th Aug 2025464 AMAQI
14th Aug 2025455 AMAQI

28°C25/32°C

14th Aug 2025466 AMAQI
14th Aug 2025467 AMAQI
14th Aug 2025238 AMAQI
14th Aug 2025259 AMAQI
14th Aug 20252410 AMAQI
14th Aug 20252511 AMAQI
14th Aug 20252512 PMAQI
14th Aug 2025251 PMAQI
14th Aug 2025292 PMAQI
14th Aug 2025323 PMAQI
14th Aug 2025364 PMAQI
14th Aug 2025285 PMAQI
14th Aug 2025396 PMAQI
14th Aug 2025397 PMAQI
14th Aug 2025378 PMAQI
14th Aug 2025429 PMAQI
14th Aug 20254310 PMAQI
14th Aug 20254311 PMAQI
15th Aug 20253412 AMAQI
15th Aug 2025481 AMAQI
15th Aug 2025442 AMAQI
15th Aug 2025423 AMAQI
15th Aug 2025424 AMAQI
15th Aug 2025395 AMAQI

28°C25/32°C

15th Aug 2025416 AMAQI
15th Aug 2025427 AMAQI
15th Aug 2025348 AMAQI
15th Aug 2025259 AMAQI
15th Aug 20252610 AMAQI
15th Aug 20252211 AMAQI
15th Aug 20252412 PMAQI
15th Aug 2025271 PMAQI
15th Aug 2025322 PMAQI
15th Aug 2025233 PMAQI
15th Aug 2025244 PMAQI
15th Aug 2025265 PMAQI
15th Aug 2025376 PMAQI
15th Aug 2025337 PMAQI
15th Aug 2025358 PMAQI
15th Aug 2025389 PMAQI
15th Aug 20254310 PMAQI
15th Aug 20254011 PMAQI
16th Aug 20253812 AMAQI
16th Aug 2025501 AMAQI
16th Aug 2025422 AMAQI
16th Aug 2025433 AMAQI
16th Aug 2025444 AMAQI
16th Aug 2025425 AMAQI

27°C24/29°C

16th Aug 2025426 AMAQI
16th Aug 2025407 AMAQI
16th Aug 2025328 AMAQI
16th Aug 2025249 AMAQI
16th Aug 20252410 AMAQI
16th Aug 20252511 AMAQI
16th Aug 20252912 PMAQI
16th Aug 2025211 PMAQI
16th Aug 2025122 PMAQI
16th Aug 2025153 PMAQI
16th Aug 2025184 PMAQI
16th Aug 2025235 PMAQI
16th Aug 2025206 PMAQI
16th Aug 2025237 PMAQI
16th Aug 2025338 PMAQI
16th Aug 2025319 PMAQI
16th Aug 20253410 PMAQI
16th Aug 20253211 PMAQI
17th Aug 20253912 AMAQI
17th Aug 2025341 AMAQI
17th Aug 2025322 AMAQI
17th Aug 2025323 AMAQI
17th Aug 2025364 AMAQI
17th Aug 2025415 AMAQI

26°C24/30°C

17th Aug 2025406 AMAQI
17th Aug 2025367 AMAQI
17th Aug 2025258 AMAQI
17th Aug 2025189 AMAQI
17th Aug 20252410 AMAQI
17th Aug 20251311 AMAQI
17th Aug 20252012 PMAQI
17th Aug 2025311 PMAQI
17th Aug 2025302 PMAQI
17th Aug 2025243 PMAQI
17th Aug 2025234 PMAQI
17th Aug 2025215 PMAQI
17th Aug 2025246 PMAQI
17th Aug 2025317 PMAQI
17th Aug 2025308 PMAQI
17th Aug 2025329 PMAQI
17th Aug 20253210 PMAQI
17th Aug 20253311 PMAQI
18th Aug 20253212 AMAQI
18th Aug 2025401 AMAQI
18th Aug 2025412 AMAQI
18th Aug 2025423 AMAQI
18th Aug 2025404 AMAQI
18th Aug 2025405 AMAQI

25°C24/28°C

18th Aug 2025356 AMAQI
18th Aug 2025337 AMAQI
18th Aug 2025238 AMAQI
18th Aug 2025209 AMAQI
18th Aug 20252410 AMAQI
18th Aug 20252211 AMAQI
18th Aug 20252212 PMAQI
18th Aug 2025201 PMAQI
18th Aug 2025262 PMAQI
18th Aug 2025253 PMAQI
18th Aug 2025184 PMAQI
18th Aug 2025225 PMAQI
18th Aug 2025206 PMAQI
18th Aug 2025257 PMAQI
18th Aug 2025298 PMAQI
18th Aug 2025359 PMAQI
18th Aug 20252810 PMAQI
18th Aug 20253011 PMAQI
19th Aug 20253412 AMAQI
19th Aug 2025401 AMAQI
19th Aug 2025362 AMAQI
19th Aug 2025363 AMAQI
19th Aug 2025354 AMAQI
19th Aug 2025345 AMAQI

25°C24/28°C

19th Aug 2025346 AMAQI
6 AM
19th Aug 2025327 AMAQI
19th Aug 2025188 AMAQI
19th Aug 2025299 AMAQI
19th Aug 20252110 AMAQI
19th Aug 20252111 AMAQI
19th Aug 20252112 PMAQI
12 PM
19th Aug 2025241 PMAQI
19th Aug 2025262 PMAQI
19th Aug 2025203 PMAQI
19th Aug 2025224 PMAQI
19th Aug 2025195 PMAQI
19th Aug 2025226 PMAQI
19th Aug 2025267 PMAQI
7 PM
19th Aug 2025328 PMAQI
19th Aug 2025299 PMAQI
19th Aug 20253410 PMAQI
19th Aug 20252711 PMAQI
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

45AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM - 5 PM

33AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 45), while the lowest AQI was between 9 AM to 5 PM (Avg. 33).
Night time
Avg. Highest Time
1 AM - 5 AM

45AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM

42AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 45), while the lowest AQI was between 8 PM to 11 PM (Avg. 42).

2025 Days Vs Air Quality

xunhuan jingji yuanqu zi zhan, Basuo, Hainan, China

2025

43%

99

51%

118

6%

13

Total number of days with different AQI categories in last 231 days in 2025 (134 days remaining)

Good
99 Days
Moderate
118 Days
Poor
13 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 43%

Health Risk Level:

Significant

In 2025, 43% of 231 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

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.

1st January 2025
113AQI
2nd January 2025
94AQI
3rd January 2025
106AQI
4th January 2025
99AQI
5th January 2025
116AQI
6th January 2025
109AQI
7th January 2025
97AQI
8th January 2025
92AQI
9th January 2025
112AQI
10th January 2025
101AQI
11th January 2025
94AQI
12th January 2025
94AQI
13th January 2025
82AQI
14th January 2025
79AQI
15th January 2025
92AQI
16th January 2025
96AQI
17th January 2025
102AQI
18th January 2025
90AQI
19th January 2025
107AQI
20th January 2025
116AQI
21st January 2025
101AQI
22nd January 2025
128AQI
23rd January 2025
100AQI
24th January 2025
79AQI
25th January 2025
75AQI
26th January 2025
61AQI
27th January 2025
70AQI
28th January 2025
76AQI
29th January 2025
87AQI
30th January 2025
69AQI
31st January 2025
70AQI
1st February 2025
54AQI
2nd February 2025
65AQI
3rd February 2025
57AQI
4th February 2025
53AQI
5th February 2025
52AQI
6th February 2025
66AQI
7th February 2025
61AQI
8th February 2025
59AQI
9th February 2025
68AQI
10th February 2025
61AQI
11th February 2025
63AQI
12th February 2025
60AQI
13th February 2025
66AQI
14th February 2025
55AQI
15th February 2025
84AQI
16th February 2025
54AQI
17th February 2025
79AQI
18th February 2025
69AQI
19th February 2025
80AQI
20th February 2025
66AQI
21st February 2025
67AQI
22nd February 2025
56AQI
23rd February 2025
46AQI
24th February 2025
42AQI
25th February 2025
45AQI
26th February 2025
56AQI
27th February 2025
65AQI
28th February 2025
54AQI
1st March 2025
61AQI
2nd March 2025
51AQI
3rd March 2025
65AQI
4th March 2025
63AQI
5th March 2025
74AQI
6th March 2025
42AQI
7th March 2025
50AQI
8th March 2025
35AQI
9th March 2025
61AQI
10th March 2025
59AQI
11th March 2025
60AQI
12th March 2025
51AQI
13th March 2025
49AQI
14th March 2025
45AQI
15th March 2025
60AQI
16th March 2025
55AQI
17th March 2025
69AQI
18th March 2025
69AQI
19th March 2025
82AQI
20th March 2025
78AQI
21st March 2025
86AQI
22nd March 2025
79AQI
23rd March 2025
80AQI
24th March 2025
76AQI
25th March 2025
79AQI
26th March 2025
68AQI
27th March 2025
69AQI
28th March 2025
75AQI
29th March 2025
59AQI
30th March 2025
46AQI
31st March 2025
37AQI
1st April 2025
43AQI
2nd April 2025
65AQI
3rd April 2025
64AQI
4th April 2025
60AQI
5th April 2025
67AQI
6th April 2025
50AQI
7th April 2025
62AQI
8th April 2025
57AQI
9th April 2025
65AQI
10th April 2025
61AQI
11th April 2025
69AQI
12th April 2025
65AQI
13th April 2025
120AQI
14th April 2025
119AQI
15th April 2025
93AQI
16th April 2025
84AQI
17th April 2025
81AQI
18th April 2025
76AQI
19th April 2025
61AQI
20th April 2025
63AQI
21st April 2025
59AQI
22nd April 2025
65AQI
23rd April 2025
56AQI
24th April 2025
63AQI
25th April 2025
61AQI
26th April 2025
57AQI
27th April 2025
56AQI
28th April 2025
57AQI
29th April 2025
45AQI
30th April 2025
54AQI
1st May 2025
54AQI
2nd May 2025
61AQI
3rd May 2025
62AQI
4th May 2025
64AQI
5th May 2025
53AQI
6th May 2025
60AQI
7th May 2025
62AQI
8th May 2025
56AQI
9th May 2025
57AQI
10th May 2025
51AQI
11th May 2025
58AQI
12th May 2025
61AQI
13th May 2025
62AQI
14th May 2025
50AQI
15th May 2025
38AQI
16th May 2025
33AQI
17th May 2025
39AQI
18th May 2025
40AQI
19th May 2025
40AQI
20th May 2025
41AQI
21st May 2025
41AQI
22nd May 2025
35AQI
23rd May 2025
36AQI
24th May 2025
38AQI
25th May 2025
40AQI
26th May 2025
57AQI
27th May 2025
49AQI
28th May 2025
42AQI
29th May 2025
40AQI
30th May 2025
44AQI
31st May 2025
36AQI
1st June 2025
39AQI
2nd June 2025
42AQI
3rd June 2025
46AQI
4th June 2025
53AQI
5th June 2025
52AQI
6th June 2025
50AQI
7th June 2025
46AQI
8th June 2025
52AQI
9th June 2025
55AQI
10th June 2025
56AQI
11th June 2025
45AQI
12th June 2025
33AQI
13th June 2025
42AQI
14th June 2025
37AQI
15th June 2025
38AQI
16th June 2025
40AQI
17th June 2025
43AQI
18th June 2025
38AQI
19th June 2025
37AQI
20th June 2025
35AQI
21st June 2025
39AQI
22nd June 2025
46AQI
23rd June 2025
38AQI
24th June 2025
39AQI
25th June 2025
35AQI
26th June 2025
35AQI
27th June 2025
35AQI
28th June 2025
31AQI
29th June 2025
29AQI
30th June 2025
30AQI
1st July 2025
32AQI
2nd July 2025
28AQI
3rd July 2025
27AQI
4th July 2025
26AQI
5th July 2025
28AQI
6th July 2025
28AQI
7th July 2025
29AQI
8th July 2025
32AQI
9th July 2025
36AQI
10th July 2025
39AQI
11th July 2025
44AQI
12th July 2025
37AQI
13th July 2025
41AQI
14th July 2025
45AQI
15th July 2025
46AQI
16th July 2025
42AQI
17th July 2025
40AQI
18th July 2025
41AQI
19th July 2025
38AQI
20th July 2025
36AQI
21st July 2025
32AQI
22nd July 2025
30AQI
23rd July 2025
30AQI
24th July 2025
30AQI
25th July 2025
32AQI
26th July 2025
31AQI
27th July 2025
31AQI
28th July 2025
28AQI
29th July 2025
29AQI
30th July 2025
34AQI
31st July 2025
42AQI
1st August 2025
55AQI
2nd August 2025
55AQI
3rd August 2025
56AQI
4th August 2025
54AQI
5th August 2025
52AQI
6th August 2025
50AQI
7th August 2025
49AQI
8th August 2025
49AQI
9th August 2025
48AQI
10th August 2025
47AQI
11th August 2025
44AQI
12th August 2025
46AQI
13th August 2025
41AQI
14th August 2025
37AQI
15th August 2025
35AQI
16th August 2025
32AQI
17th August 2025
30AQI
18th August 2025
30AQI

94AQI

61AQI

62AQI

67AQI

48AQI

41AQI

34AQI

45AQI

No. of days

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

202557AQI

20
11
3
25
7
24
3
25
2
17
14
25
5
31
13
5
99
118
13

Highest AQI recorded in

January

94AQI

Lowest AQI recorded in

July

34AQI

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

December

87AQI

Lowest AQI recorded in

July

31AQI

202345AQI

3
26
5
29
5

Highest AQI recorded in

November

47AQI

Lowest AQI recorded in

December

45AQI

202291AQI

1
8
3
1
8
3

Highest AQI recorded in

January

91AQI

Lowest AQI recorded in

January

91AQI

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

December

113AQI

Lowest AQI recorded in

July

36AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2022(Avg.)
91AQI
Least Polluted Year Recorded
2023(Avg.)
45AQI

xunhuan jingji yuanqu zi zhan's annual 2025 AQI (57) shows an average percentage change of 3.1% (worsened AQI) compared to previous years: 2021 (59), 2022 (91), 2023 (45), 2024 (46).