Boao guo Guest House Station, Jiaji, 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
Boao guo Guest House Station, Jiaji, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2025
56AQILowest AQI recorded on
31st Aug 2021
21AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 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
Boao guo Guest House Station, Jiaji, Hainan, China
AQI
Day
Night
.
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
6AM2nd Aug
56AQI
Avg. Lowest Time
5PM2nd Aug
51AQI
Night time
Avg. Highest Time
1AM3rd Aug
57AQI
Avg. Lowest Time
12AM3rd Aug
55AQI
In the last 24 hours,
Boao guo Guest House Station's AQI reached its highest point of 57 at 1 AM during the Night, while the lowest point, 51, was recorded at 5 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Boao guo Guest House Station, Jiaji, 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 2025316 AMAQI
4th Jul 2025307 AMAQI
4th Jul 2025288 AMAQI
4th Jul 2025289 AMAQI
4th Jul 20253010 AMAQI
4th Jul 20252911 AMAQI
4th Jul 20252912 PMAQI
4th Jul 2025281 PMAQI
4th Jul 2025282 PMAQI
4th Jul 2025283 PMAQI
4th Jul 2025264 PMAQI
4th Jul 2025265 PMAQI
4th Jul 2025246 PMAQI
4th Jul 2025277 PMAQI
4th Jul 2025308 PMAQI
4th Jul 2025289 PMAQI
4th Jul 20253010 PMAQI
4th Jul 20253311 PMAQI
5th Jul 20253212 AMAQI
5th Jul 2025301 AMAQI
5th Jul 2025312 AMAQI
5th Jul 2025323 AMAQI
5th Jul 2025334 AMAQI
5th Jul 2025325 AMAQI
26°C24/28°C
5th Jul 2025326 AMAQI
5th Jul 2025317 AMAQI
5th Jul 2025348 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20253211 AMAQI
5th Jul 20252912 PMAQI
5th Jul 2025321 PMAQI
5th Jul 2025302 PMAQI
5th Jul 2025293 PMAQI
5th Jul 2025294 PMAQI
5th Jul 2025285 PMAQI
5th Jul 2025326 PMAQI
5th Jul 2025347 PMAQI
5th Jul 2025358 PMAQI
5th Jul 2025379 PMAQI
5th Jul 20253510 PMAQI
5th Jul 20253611 PMAQI
6th Jul 20253512 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025332 AMAQI
6th Jul 2025333 AMAQI
6th Jul 2025334 AMAQI
6th Jul 2025345 AMAQI
28°C24/33°C
6th Jul 2025346 AMAQI
6th Jul 2025357 AMAQI
6th Jul 2025358 AMAQI
6th Jul 2025359 AMAQI
6th Jul 20253410 AMAQI
6th Jul 20253511 AMAQI
6th Jul 20253312 PMAQI
6th Jul 2025341 PMAQI
6th Jul 2025322 PMAQI
6th Jul 2025343 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025335 PMAQI
6th Jul 2025346 PMAQI
6th Jul 2025347 PMAQI
6th Jul 2025328 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253610 PMAQI
6th Jul 20253411 PMAQI
7th Jul 20253412 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025362 AMAQI
7th Jul 2025353 AMAQI
7th Jul 2025344 AMAQI
7th Jul 2025345 AMAQI
28°C24/32°C
7th Jul 2025346 AMAQI
7th Jul 2025357 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20253810 AMAQI
7th Jul 20253411 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025341 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025314 PMAQI
7th Jul 2025325 PMAQI
7th Jul 2025346 PMAQI
7th Jul 2025357 PMAQI
7th Jul 2025358 PMAQI
7th Jul 2025359 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20253411 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025361 AMAQI
8th Jul 2025352 AMAQI
8th Jul 2025343 AMAQI
8th Jul 2025354 AMAQI
8th Jul 2025365 AMAQI
28°C25/32°C
8th Jul 2025366 AMAQI
8th Jul 2025387 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20253810 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20254012 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025372 PMAQI
8th Jul 2025363 PMAQI
8th Jul 2025354 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025386 PMAQI
8th Jul 2025417 PMAQI
8th Jul 2025398 PMAQI
8th Jul 2025399 PMAQI
8th Jul 20254010 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20253812 AMAQI
9th Jul 2025371 AMAQI
9th Jul 2025402 AMAQI
9th Jul 2025413 AMAQI
9th Jul 2025404 AMAQI
9th Jul 2025405 AMAQI
29°C25/35°C
9th Jul 2025376 AMAQI
9th Jul 2025387 AMAQI
9th Jul 2025388 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20253810 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20254112 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025395 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025397 PMAQI
9th Jul 2025398 PMAQI
9th Jul 2025399 PMAQI
9th Jul 20253810 PMAQI
9th Jul 20253711 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025401 AMAQI
10th Jul 2025392 AMAQI
10th Jul 2025393 AMAQI
10th Jul 2025404 AMAQI
10th Jul 2025405 AMAQI
29°C25/35°C
10th Jul 2025406 AMAQI
10th Jul 2025397 AMAQI
10th Jul 2025398 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20254411 AMAQI
10th Jul 20254212 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025452 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025376 PMAQI
10th Jul 2025397 PMAQI
10th Jul 2025388 PMAQI
10th Jul 2025379 PMAQI
10th Jul 20253910 PMAQI
10th Jul 20254811 PMAQI
11th Jul 20254712 AMAQI
11th Jul 2025461 AMAQI
11th Jul 2025482 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025484 AMAQI
11th Jul 2025485 AMAQI
28°C25/32°C
11th Jul 2025506 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025498 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20254211 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025463 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025499 PMAQI
11th Jul 20254410 PMAQI
11th Jul 20254511 PMAQI
12th Jul 20254512 AMAQI
12th Jul 2025431 AMAQI
12th Jul 2025502 AMAQI
12th Jul 2025493 AMAQI
12th Jul 2025484 AMAQI
12th Jul 2025495 AMAQI
27°C25/31°C
12th Jul 2025486 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025428 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254410 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254512 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025422 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025435 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025449 PMAQI
12th Jul 20254310 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025512 AMAQI
13th Jul 2025503 AMAQI
13th Jul 2025484 AMAQI
13th Jul 2025485 AMAQI
28°C25/31°C
13th Jul 2025486 AMAQI
13th Jul 2025487 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254611 AMAQI
13th Jul 20254612 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025422 PMAQI
13th Jul 2025423 PMAQI
13th Jul 2025424 PMAQI
13th Jul 2025435 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025467 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025511 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025514 AMAQI
14th Jul 2025495 AMAQI
28°C25/33°C
14th Jul 2025506 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025458 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20254410 AMAQI
14th Jul 20254311 AMAQI
14th Jul 20254512 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025452 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025517 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
15th Jul 2025525 AMAQI
28°C25/34°C
15th Jul 2025526 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025477 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025544 AMAQI
16th Jul 2025535 AMAQI
29°C25/34°C
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025524 AMAQI
17th Jul 2025525 AMAQI
29°C26/35°C
17th Jul 2025536 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025588 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255012 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025443 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025475 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025527 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025534 AMAQI
18th Jul 2025535 AMAQI
30°C25/35°C
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20254812 PMAQI
18th Jul 2025451 PMAQI
18th Jul 2025432 PMAQI
18th Jul 2025413 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025396 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025518 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255511 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI
19th Jul 2025525 AMAQI
30°C26/34°C
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025449 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025471 PMAQI
19th Jul 2025422 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025446 PMAQI
19th Jul 2025487 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255110 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20255212 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
20th Jul 2025525 AMAQI
26°C25/29°C
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025447 PMAQI
20th Jul 2025478 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025504 AMAQI
21st Jul 2025525 AMAQI
26°C24/29°C
21st Jul 2025526 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254810 PMAQI
21st Jul 20254811 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025484 AMAQI
22nd Jul 2025475 AMAQI
25°C24/27°C
22nd Jul 2025466 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025359 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20253711 AMAQI
22nd Jul 20253712 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025374 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025471 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025454 AMAQI
23rd Jul 2025445 AMAQI
28°C26/32°C
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025464 AMAQI
24th Jul 2025475 AMAQI
28°C26/32°C
24th Jul 2025476 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025336 PMAQI
24th Jul 2025377 PMAQI
24th Jul 2025378 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025414 AMAQI
25th Jul 2025425 AMAQI
27°C25/29°C
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20253910 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20253512 PMAQI
25th Jul 2025331 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025353 PMAQI
25th Jul 2025344 PMAQI
25th Jul 2025415 PMAQI
25th Jul 2025446 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025484 AMAQI
26th Jul 2025485 AMAQI
28°C24/33°C
26th Jul 2025486 AMAQI
26th Jul 2025467 AMAQI
26th Jul 2025418 AMAQI
26th Jul 2025419 AMAQI
26th Jul 20253410 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025473 AMAQI
27th Jul 2025444 AMAQI
27th Jul 2025445 AMAQI
28°C24/33°C
27th Jul 2025446 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025435 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025431 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025464 AMAQI
28th Jul 2025475 AMAQI
28°C24/34°C
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025438 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20254411 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025404 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254311 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025463 AMAQI
29th Jul 2025444 AMAQI
29th Jul 2025445 AMAQI
28°C25/32°C
29th Jul 2025446 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025378 AMAQI
29th Jul 2025399 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253611 AMAQI
29th Jul 20253512 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025438 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254112 AMAQI
30th Jul 2025401 AMAQI
30th Jul 2025402 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025414 AMAQI
30th Jul 2025475 AMAQI
29°C25/33°C
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025468 AMAQI
30th Jul 2025419 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20253711 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025423 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025429 PMAQI
30th Jul 20254110 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254912 AMAQI
31st Jul 2025461 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
31st Jul 2025525 AMAQI
29°C25/34°C
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20254312 PMAQI
31st Jul 2025421 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025425 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025554 AMAQI
1st Aug 2025545 AMAQI
29°C25/34°C
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255011 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025506 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255511 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
29°C26/34°C
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025571 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
3rd Aug 2025575 AMAQI
29°C25/36°C
3rd Aug 2025566 AMAQI
6 AM3rd Aug 2025567 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256212 PMAQI
12 PM3rd Aug 2025571 PMAQI
3rd Aug 2025552 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 PM
42AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM - 7 PM
42AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 PM (Avg. 42), while the lowest AQI was between 6 AM to 7 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 11 PM
46AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Boao guo Guest House Station, Jiaji, Hainan, China
2025
46%
99
50%
108
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
99 DaysModerate
108 DaysPoor
7 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 215 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Boao guo Guest House Station, Jiaji, 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
99AQI
99AQI
2nd January 2025
69AQI
69AQI
3rd January 2025
82AQI
82AQI
4th January 2025
96AQI
96AQI
5th January 2025
112AQI
112AQI
6th January 2025
116AQI
116AQI
7th January 2025
93AQI
93AQI
8th January 2025
94AQI
94AQI
9th January 2025
112AQI
112AQI
10th January 2025
110AQI
110AQI
11th January 2025
92AQI
92AQI
12th January 2025
85AQI
85AQI
13th January 2025
78AQI
78AQI
14th January 2025
75AQI
75AQI
15th January 2025
86AQI
86AQI
16th January 2025
95AQI
95AQI
17th January 2025
90AQI
90AQI
18th January 2025
87AQI
87AQI
19th January 2025
93AQI
93AQI
20th January 2025
89AQI
89AQI
21st January 2025
81AQI
81AQI
22nd January 2025
90AQI
90AQI
23rd January 2025
76AQI
76AQI
24th January 2025
63AQI
63AQI
25th January 2025
63AQI
63AQI
26th January 2025
57AQI
57AQI
27th January 2025
60AQI
60AQI
28th January 2025
68AQI
68AQI
29th January 2025
93AQI
93AQI
30th January 2025
71AQI
71AQI
31st January 2025
63AQI
63AQI
1st February 2025
48AQI
48AQI
2nd February 2025
47AQI
47AQI
3rd February 2025
49AQI
49AQI
4th February 2025
52AQI
52AQI
5th February 2025
54AQI
54AQI
6th February 2025
57AQI
57AQI
7th February 2025
71AQI
71AQI
8th February 2025
59AQI
59AQI
9th February 2025
69AQI
69AQI
10th February 2025
59AQI
59AQI
11th February 2025
59AQI
59AQI
12th February 2025
46AQI
46AQI
13th February 2025
63AQI
63AQI
14th February 2025
46AQI
46AQI
15th February 2025
67AQI
67AQI
16th February 2025
48AQI
48AQI
17th February 2025
66AQI
66AQI
18th February 2025
80AQI
80AQI
19th February 2025
69AQI
69AQI
20th February 2025
67AQI
67AQI
21st February 2025
60AQI
60AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
50AQI
50AQI
24th February 2025
50AQI
50AQI
25th February 2025
53AQI
53AQI
26th February 2025
67AQI
67AQI
27th February 2025
61AQI
61AQI
28th February 2025
56AQI
56AQI
1st March 2025
57AQI
57AQI
2nd March 2025
53AQI
53AQI
3rd March 2025
56AQI
56AQI
4th March 2025
47AQI
47AQI
5th March 2025
49AQI
49AQI
6th March 2025
31AQI
31AQI
7th March 2025
41AQI
41AQI
8th March 2025
32AQI
32AQI
9th March 2025
58AQI
58AQI
10th March 2025
66AQI
66AQI
11th March 2025
59AQI
59AQI
12th March 2025
51AQI
51AQI
13th March 2025
44AQI
44AQI
14th March 2025
37AQI
37AQI
15th March 2025
50AQI
50AQI
16th March 2025
47AQI
47AQI
17th March 2025
70AQI
70AQI
18th March 2025
72AQI
72AQI
19th March 2025
81AQI
81AQI
20th March 2025
73AQI
73AQI
21st March 2025
79AQI
79AQI
22nd March 2025
77AQI
77AQI
23rd March 2025
78AQI
78AQI
24th March 2025
74AQI
74AQI
25th March 2025
76AQI
76AQI
26th March 2025
57AQI
57AQI
27th March 2025
60AQI
60AQI
28th March 2025
57AQI
57AQI
29th March 2025
56AQI
56AQI
30th March 2025
33AQI
33AQI
31st March 2025
38AQI
38AQI
1st April 2025
47AQI
47AQI
2nd April 2025
59AQI
59AQI
3rd April 2025
53AQI
53AQI
4th April 2025
55AQI
55AQI
5th April 2025
60AQI
60AQI
6th April 2025
47AQI
47AQI
7th April 2025
62AQI
62AQI
8th April 2025
54AQI
54AQI
9th April 2025
62AQI
62AQI
10th April 2025
60AQI
60AQI
11th April 2025
56AQI
56AQI
12th April 2025
57AQI
57AQI
13th April 2025
148AQI
148AQI
14th April 2025
132AQI
132AQI
15th April 2025
118AQI
118AQI
16th April 2025
100AQI
100AQI
17th April 2025
99AQI
99AQI
18th April 2025
73AQI
73AQI
19th April 2025
59AQI
59AQI
20th April 2025
61AQI
61AQI
21st April 2025
58AQI
58AQI
22nd April 2025
61AQI
61AQI
23rd April 2025
54AQI
54AQI
24th April 2025
60AQI
60AQI
25th April 2025
52AQI
52AQI
26th April 2025
54AQI
54AQI
27th April 2025
50AQI
50AQI
28th April 2025
55AQI
55AQI
29th April 2025
55AQI
55AQI
30th April 2025
52AQI
52AQI
1st May 2025
56AQI
56AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
58AQI
58AQI
4th May 2025
59AQI
59AQI
5th May 2025
51AQI
51AQI
6th May 2025
57AQI
57AQI
7th May 2025
56AQI
56AQI
8th May 2025
49AQI
49AQI
9th May 2025
50AQI
50AQI
10th May 2025
49AQI
49AQI
11th May 2025
53AQI
53AQI
12th May 2025
59AQI
59AQI
13th May 2025
59AQI
59AQI
14th May 2025
46AQI
46AQI
15th May 2025
35AQI
35AQI
16th May 2025
33AQI
33AQI
17th May 2025
36AQI
36AQI
18th May 2025
38AQI
38AQI
19th May 2025
40AQI
40AQI
20th May 2025
42AQI
42AQI
21st May 2025
42AQI
42AQI
22nd May 2025
37AQI
37AQI
23rd May 2025
33AQI
33AQI
24th May 2025
33AQI
33AQI
25th May 2025
47AQI
47AQI
26th May 2025
66AQI
66AQI
27th May 2025
53AQI
53AQI
28th May 2025
43AQI
43AQI
29th May 2025
39AQI
39AQI
30th May 2025
42AQI
42AQI
31st May 2025
39AQI
39AQI
1st June 2025
47AQI
47AQI
2nd June 2025
46AQI
46AQI
3rd June 2025
48AQI
48AQI
4th June 2025
49AQI
49AQI
5th June 2025
44AQI
44AQI
6th June 2025
43AQI
43AQI
7th June 2025
42AQI
42AQI
8th June 2025
47AQI
47AQI
9th June 2025
50AQI
50AQI
10th June 2025
53AQI
53AQI
11th June 2025
44AQI
44AQI
12th June 2025
34AQI
34AQI
13th June 2025
38AQI
38AQI
14th June 2025
34AQI
34AQI
15th June 2025
43AQI
43AQI
16th June 2025
44AQI
44AQI
17th June 2025
42AQI
42AQI
18th June 2025
36AQI
36AQI
19th June 2025
34AQI
34AQI
20th June 2025
32AQI
32AQI
21st June 2025
33AQI
33AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
29AQI
29AQI
24th June 2025
28AQI
28AQI
25th June 2025
28AQI
28AQI
26th June 2025
28AQI
28AQI
27th June 2025
25AQI
25AQI
28th June 2025
29AQI
29AQI
29th June 2025
29AQI
29AQI
30th June 2025
28AQI
28AQI
1st July 2025
32AQI
32AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
29AQI
29AQI
4th July 2025
29AQI
29AQI
5th July 2025
33AQI
33AQI
6th July 2025
34AQI
34AQI
7th July 2025
35AQI
35AQI
8th July 2025
37AQI
37AQI
9th July 2025
39AQI
39AQI
10th July 2025
40AQI
40AQI
11th July 2025
47AQI
47AQI
12th July 2025
45AQI
45AQI
13th July 2025
47AQI
47AQI
14th July 2025
50AQI
50AQI
15th July 2025
52AQI
52AQI
16th July 2025
51AQI
51AQI
17th July 2025
52AQI
52AQI
18th July 2025
49AQI
49AQI
19th July 2025
49AQI
49AQI
20th July 2025
47AQI
47AQI
21st July 2025
44AQI
44AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
41AQI
41AQI
24th July 2025
39AQI
39AQI
25th July 2025
42AQI
42AQI
26th July 2025
42AQI
42AQI
27th July 2025
44AQI
44AQI
28th July 2025
42AQI
42AQI
29th July 2025
40AQI
40AQI
30th July 2025
42AQI
42AQI
31st July 2025
49AQI
49AQI
1st August 2025
54AQI
54AQI
2nd August 2025
56AQI
56AQI
85AQI
58AQI
57AQI
67AQI
47AQI
38AQI
42AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202556AQI
27
4
9
19
11
20
3
24
3
19
12
29
1
28
3
2
99
108
7
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
June38AQI
202449AQI
4
17
10
7
8
14
14
4
20
3
30
31
29
2
22
7
16
11
4
20
10
24
7
204
99
11
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
July31AQI
202359AQI
4
3
2
2
1
1
2
1
4
1
2
9
2
3
3
30
27
41
2
Highest AQI recorded in
November80AQI
Lowest AQI recorded in
June21AQI
202240AQI
5
7
29
2
26
4
13
2
1
3
6
15
10
20
3
6
6
1
118
40
1
Highest AQI recorded in
September61AQI
Lowest AQI recorded in
July30AQI
202134AQI
3
30
1
21
9
28
3
6
1
11
5
5
109
14
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
October28AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
59AQILeast Polluted Year Recorded
2021(Avg.)
34AQIBoao guo Guest House Station's annual 2025 AQI (56) shows an average percentage change of 28.7% (worsened AQI) compared to previous years: 2021 (34), 2022 (40), 2023 (59), 2024 (49).
