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
Jiaji, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
60AQILowest AQI recorded on
26th Aug 2021
17AQISame Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Aug - 21st Aug 2025
Jiaji, Hainan, China
AQI
Day
Night
.
6 AM20th Aug 2025
7 PM
5 AM21st Aug 2025
Day time
Avg. Highest Time
7AM20th Aug
37AQI
Avg. Lowest Time
2PM20th Aug
24AQI
Night time
Avg. Highest Time
9PM20th Aug
38AQI
Avg. Lowest Time
5AM21st Aug
35AQI
In the last 24 hours,
Jiaji's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 24, was recorded at 2 PM during the Day between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Jiaji, Hainan, China
JulAug
22nd - 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 - 20th20th - 21st21st
Day
Night
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025298 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025292 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254512 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025434 AMAQI
23rd Jul 2025435 AMAQI
28°C26/32°C
23rd Jul 2025436 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025399 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20254312 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025464 AMAQI
24th Jul 2025475 AMAQI
28°C26/32°C
24th Jul 2025476 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025244 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025236 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025439 PMAQI
24th Jul 20254810 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20253712 AMAQI
25th Jul 2025381 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025404 AMAQI
25th Jul 2025405 AMAQI
27°C25/29°C
25th Jul 2025406 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025359 AMAQI
25th Jul 20253810 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20252812 PMAQI
25th Jul 2025271 PMAQI
25th Jul 2025282 PMAQI
25th Jul 2025283 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025385 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025468 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025474 AMAQI
26th Jul 2025465 AMAQI
28°C24/33°C
26th Jul 2025476 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025319 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025311 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025337 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025419 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025434 AMAQI
27th Jul 2025425 AMAQI
28°C24/33°C
27th Jul 2025436 AMAQI
27th Jul 2025437 AMAQI
27th Jul 2025478 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20254910 AMAQI
27th Jul 20254511 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025401 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025333 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025415 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025468 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025454 AMAQI
28th Jul 2025465 AMAQI
28°C24/34°C
28th Jul 2025466 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025458 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20254310 AMAQI
28th Jul 20254511 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025337 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254212 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025472 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 2025368 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252712 PMAQI
29th Jul 2025271 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025376 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025468 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025412 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025404 AMAQI
30th Jul 2025455 AMAQI
29°C25/33°C
30th Jul 2025466 AMAQI
30th Jul 2025477 AMAQI
30th Jul 2025398 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025371 PMAQI
30th Jul 2025412 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025428 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20254310 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254712 AMAQI
31st Jul 2025431 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025503 AMAQI
31st Jul 2025504 AMAQI
31st Jul 2025505 AMAQI
29°C25/34°C
31st Jul 2025506 AMAQI
31st Jul 2025507 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20254910 AMAQI
31st Jul 20253911 AMAQI
31st Jul 20253712 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025373 PMAQI
31st Jul 2025374 PMAQI
31st Jul 2025375 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025467 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
1st Aug 2025545 AMAQI
29°C25/34°C
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025435 PMAQI
1st Aug 2025476 PMAQI
1st Aug 2025507 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025555 AMAQI
29°C26/34°C
2nd Aug 2025566 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025539 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025521 PMAQI
2nd Aug 2025532 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025514 PMAQI
2nd Aug 2025485 PMAQI
2nd Aug 2025556 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025554 AMAQI
3rd Aug 2025555 AMAQI
29°C25/36°C
3rd Aug 2025556 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20256311 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025514 PMAQI
3rd Aug 2025495 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025537 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025559 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
4th Aug 2025565 AMAQI
30°C27/37°C
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255712 PMAQI
4th Aug 2025571 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255711 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI
5th Aug 2025575 AMAQI
30°C27/35°C
5th Aug 2025576 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20255612 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025536 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20255511 PMAQI
6th Aug 20255412 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025563 AMAQI
6th Aug 2025574 AMAQI
6th Aug 2025565 AMAQI
30°C27/36°C
6th Aug 2025566 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025438 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20255310 AMAQI
6th Aug 20255311 AMAQI
6th Aug 20255612 PMAQI
6th Aug 2025581 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025563 PMAQI
6th Aug 2025544 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025496 PMAQI
6th Aug 2025547 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025561 AMAQI
7th Aug 2025562 AMAQI
7th Aug 2025553 AMAQI
7th Aug 2025554 AMAQI
7th Aug 2025555 AMAQI
29°C27/32°C
7th Aug 2025556 AMAQI
7th Aug 2025547 AMAQI
7th Aug 2025468 AMAQI
7th Aug 2025519 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025481 PMAQI
7th Aug 2025482 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025514 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025537 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025549 PMAQI
7th Aug 20255410 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025531 AMAQI
8th Aug 2025552 AMAQI
8th Aug 2025553 AMAQI
8th Aug 2025544 AMAQI
8th Aug 2025545 AMAQI
29°C26/34°C
8th Aug 2025546 AMAQI
8th Aug 2025547 AMAQI
8th Aug 2025438 AMAQI
8th Aug 2025399 AMAQI
8th Aug 20254410 AMAQI
8th Aug 20254311 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025421 PMAQI
8th Aug 2025412 PMAQI
8th Aug 2025353 PMAQI
8th Aug 2025374 PMAQI
8th Aug 2025375 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025539 PMAQI
8th Aug 20255410 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025534 AMAQI
9th Aug 2025525 AMAQI
28°C25/33°C
9th Aug 2025536 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025508 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255110 AMAQI
9th Aug 20254911 AMAQI
9th Aug 20255012 PMAQI
9th Aug 2025481 PMAQI
9th Aug 2025482 PMAQI
9th Aug 2025483 PMAQI
9th Aug 2025484 PMAQI
9th Aug 2025485 PMAQI
9th Aug 2025416 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025589 PMAQI
9th Aug 20255510 PMAQI
9th Aug 20255311 PMAQI
10th Aug 20254912 AMAQI
10th Aug 2025511 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025524 AMAQI
10th Aug 2025525 AMAQI
29°C26/35°C
10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025438 AMAQI
10th Aug 2025379 AMAQI
10th Aug 20253910 AMAQI
10th Aug 20253311 AMAQI
10th Aug 20253212 PMAQI
10th Aug 2025321 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025363 PMAQI
10th Aug 2025364 PMAQI
10th Aug 2025375 PMAQI
10th Aug 2025366 PMAQI
10th Aug 2025467 PMAQI
10th Aug 2025538 PMAQI
10th Aug 2025549 PMAQI
10th Aug 20255210 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20254812 AMAQI
11th Aug 2025511 AMAQI
11th Aug 2025532 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025534 AMAQI
11th Aug 2025535 AMAQI
29°C25/34°C
11th Aug 2025536 AMAQI
11th Aug 2025517 AMAQI
11th Aug 2025428 AMAQI
11th Aug 2025459 AMAQI
11th Aug 20254310 AMAQI
11th Aug 20253511 AMAQI
11th Aug 20253212 PMAQI
11th Aug 2025331 PMAQI
11th Aug 2025402 PMAQI
11th Aug 2025413 PMAQI
11th Aug 2025374 PMAQI
11th Aug 2025415 PMAQI
11th Aug 2025406 PMAQI
11th Aug 2025447 PMAQI
11th Aug 2025478 PMAQI
11th Aug 2025489 PMAQI
11th Aug 20255010 PMAQI
11th Aug 20254711 PMAQI
12th Aug 20254912 AMAQI
12th Aug 2025501 AMAQI
12th Aug 2025522 AMAQI
12th Aug 2025513 AMAQI
12th Aug 2025504 AMAQI
12th Aug 2025515 AMAQI
28°C25/34°C
12th Aug 2025506 AMAQI
12th Aug 2025507 AMAQI
12th Aug 2025398 AMAQI
12th Aug 2025469 AMAQI
12th Aug 20254810 AMAQI
12th Aug 20254811 AMAQI
12th Aug 20254512 PMAQI
12th Aug 2025411 PMAQI
12th Aug 2025362 PMAQI
12th Aug 2025383 PMAQI
12th Aug 2025374 PMAQI
12th Aug 2025425 PMAQI
12th Aug 2025416 PMAQI
12th Aug 2025487 PMAQI
12th Aug 2025468 PMAQI
12th Aug 2025459 PMAQI
12th Aug 20254410 PMAQI
12th Aug 20254511 PMAQI
13th Aug 20254712 AMAQI
13th Aug 2025491 AMAQI
13th Aug 2025502 AMAQI
13th Aug 2025503 AMAQI
13th Aug 2025484 AMAQI
13th Aug 2025475 AMAQI
28°C25/33°C
13th Aug 2025486 AMAQI
13th Aug 2025497 AMAQI
13th Aug 2025458 AMAQI
13th Aug 2025479 AMAQI
13th Aug 20254710 AMAQI
13th Aug 20254111 AMAQI
13th Aug 20255012 PMAQI
13th Aug 2025481 PMAQI
13th Aug 2025362 PMAQI
13th Aug 2025433 PMAQI
13th Aug 2025414 PMAQI
13th Aug 2025395 PMAQI
13th Aug 2025356 PMAQI
13th Aug 2025397 PMAQI
13th Aug 2025458 PMAQI
13th Aug 2025419 PMAQI
13th Aug 20254410 PMAQI
13th Aug 20254511 PMAQI
14th Aug 20254112 AMAQI
14th Aug 2025421 AMAQI
14th Aug 2025432 AMAQI
14th Aug 2025463 AMAQI
14th Aug 2025474 AMAQI
14th Aug 2025475 AMAQI
29°C25/33°C
14th Aug 2025476 AMAQI
14th Aug 2025477 AMAQI
14th Aug 2025388 AMAQI
14th Aug 2025419 AMAQI
14th Aug 20254110 AMAQI
14th Aug 20253711 AMAQI
14th Aug 20253812 PMAQI
14th Aug 2025381 PMAQI
14th Aug 2025372 PMAQI
14th Aug 2025353 PMAQI
14th Aug 2025324 PMAQI
14th Aug 2025345 PMAQI
14th Aug 2025386 PMAQI
14th Aug 2025437 PMAQI
14th Aug 2025448 PMAQI
14th Aug 2025419 PMAQI
14th Aug 20254510 PMAQI
14th Aug 20254111 PMAQI
15th Aug 20254112 AMAQI
15th Aug 2025481 AMAQI
15th Aug 2025442 AMAQI
15th Aug 2025433 AMAQI
15th Aug 2025444 AMAQI
15th Aug 2025415 AMAQI
28°C24/34°C
15th Aug 2025426 AMAQI
15th Aug 2025417 AMAQI
15th Aug 2025228 AMAQI
15th Aug 2025229 AMAQI
15th Aug 20252210 AMAQI
15th Aug 20252811 AMAQI
15th Aug 20252712 PMAQI
15th Aug 2025261 PMAQI
15th Aug 2025232 PMAQI
15th Aug 2025283 PMAQI
15th Aug 2025254 PMAQI
15th Aug 2025285 PMAQI
15th Aug 2025286 PMAQI
15th Aug 2025347 PMAQI
15th Aug 2025368 PMAQI
15th Aug 2025369 PMAQI
15th Aug 20253710 PMAQI
15th Aug 20253711 PMAQI
16th Aug 20253912 AMAQI
16th Aug 2025431 AMAQI
16th Aug 2025422 AMAQI
16th Aug 2025413 AMAQI
16th Aug 2025394 AMAQI
16th Aug 2025405 AMAQI
27°C26/30°C
16th Aug 2025406 AMAQI
16th Aug 2025407 AMAQI
16th Aug 2025228 AMAQI
16th Aug 2025239 AMAQI
16th Aug 20252410 AMAQI
16th Aug 20252711 AMAQI
16th Aug 20252612 PMAQI
16th Aug 2025271 PMAQI
16th Aug 2025292 PMAQI
16th Aug 2025313 PMAQI
16th Aug 2025264 PMAQI
16th Aug 2025255 PMAQI
16th Aug 2025226 PMAQI
16th Aug 2025327 PMAQI
16th Aug 2025348 PMAQI
16th Aug 2025359 PMAQI
16th Aug 20253710 PMAQI
16th Aug 20253611 PMAQI
17th Aug 20253812 AMAQI
17th Aug 2025371 AMAQI
17th Aug 2025392 AMAQI
17th Aug 2025373 AMAQI
17th Aug 2025374 AMAQI
17th Aug 2025415 AMAQI
25°C24/28°C
17th Aug 2025416 AMAQI
17th Aug 2025377 AMAQI
17th Aug 2025298 AMAQI
17th Aug 2025249 AMAQI
17th Aug 20252010 AMAQI
17th Aug 20251911 AMAQI
17th Aug 20252612 PMAQI
17th Aug 2025321 PMAQI
17th Aug 2025282 PMAQI
17th Aug 2025263 PMAQI
17th Aug 2025254 PMAQI
17th Aug 2025265 PMAQI
17th Aug 2025306 PMAQI
17th Aug 2025357 PMAQI
17th Aug 2025348 PMAQI
17th Aug 2025319 PMAQI
17th Aug 20253210 PMAQI
17th Aug 20253311 PMAQI
18th Aug 20253212 AMAQI
18th Aug 2025391 AMAQI
18th Aug 2025412 AMAQI
18th Aug 2025393 AMAQI
18th Aug 2025394 AMAQI
18th Aug 2025395 AMAQI
26°C24/28°C
18th Aug 2025366 AMAQI
18th Aug 2025357 AMAQI
18th Aug 2025248 AMAQI
18th Aug 2025249 AMAQI
18th Aug 20252510 AMAQI
18th Aug 20252511 AMAQI
18th Aug 20252412 PMAQI
18th Aug 2025221 PMAQI
18th Aug 2025252 PMAQI
18th Aug 2025273 PMAQI
18th Aug 2025224 PMAQI
18th Aug 2025235 PMAQI
18th Aug 2025236 PMAQI
18th Aug 2025287 PMAQI
18th Aug 2025318 PMAQI
18th Aug 2025309 PMAQI
18th Aug 20253010 PMAQI
18th Aug 20253011 PMAQI
19th Aug 20253312 AMAQI
19th Aug 2025391 AMAQI
19th Aug 2025382 AMAQI
19th Aug 2025363 AMAQI
19th Aug 2025354 AMAQI
19th Aug 2025345 AMAQI
26°C24/28°C
19th Aug 2025356 AMAQI
19th Aug 2025357 AMAQI
19th Aug 2025238 AMAQI
19th Aug 2025379 AMAQI
19th Aug 20252510 AMAQI
19th Aug 20252211 AMAQI
19th Aug 20252212 PMAQI
19th Aug 2025271 PMAQI
19th Aug 2025312 PMAQI
19th Aug 2025273 PMAQI
19th Aug 2025274 PMAQI
19th Aug 2025265 PMAQI
19th Aug 2025256 PMAQI
19th Aug 2025317 PMAQI
19th Aug 2025368 PMAQI
19th Aug 2025329 PMAQI
19th Aug 20253410 PMAQI
19th Aug 20253611 PMAQI
20th Aug 20253312 AMAQI
20th Aug 2025361 AMAQI
20th Aug 2025362 AMAQI
20th Aug 2025353 AMAQI
20th Aug 2025364 AMAQI
20th Aug 2025345 AMAQI
28°C25/32°C
20th Aug 2025356 AMAQI
20th Aug 2025377 AMAQI
20th Aug 2025348 AMAQI
20th Aug 2025349 AMAQI
20th Aug 20253710 AMAQI
20th Aug 20253611 AMAQI
20th Aug 20253312 PMAQI
20th Aug 2025281 PMAQI
20th Aug 2025242 PMAQI
20th Aug 2025253 PMAQI
20th Aug 2025274 PMAQI
20th Aug 2025315 PMAQI
20th Aug 2025326 PMAQI
20th Aug 2025357 PMAQI
20th Aug 2025368 PMAQI
20th Aug 2025389 PMAQI
20th Aug 20253810 PMAQI
20th Aug 20253511 PMAQI
21st Aug 20253812 AMAQI
21st Aug 2025371 AMAQI
21st Aug 2025372 AMAQI
21st Aug 2025383 AMAQI
21st Aug 2025364 AMAQI
21st Aug 2025355 AMAQI
28°C25/32°C
21st Aug 2025376 AMAQI
6 AM21st Aug 2025357 AMAQI
21st Aug 2025298 AMAQI
21st Aug 2025309 AMAQI
21st Aug 20253210 AMAQI
21st Aug 20253211 AMAQI
21st Aug 20253212 PMAQI
12 PM21st Aug 2025371 PMAQI
21st Aug 2025372 PMAQI
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 6 PM
37AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 47), while the lowest AQI was between 4 PM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM
47AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
47AQI
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. 47), while the lowest AQI was between 12 AM to 11 PM (Avg. 47).
2025 Days Vs Air Quality
Jiaji, Hainan, China
2025
47%
108
49%
113
5%
11
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Good
108 DaysModerate
113 DaysPoor
11 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2025, 47% of 233 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
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
119AQI
119AQI
2nd January 2025
92AQI
92AQI
3rd January 2025
102AQI
102AQI
4th January 2025
93AQI
93AQI
5th January 2025
108AQI
108AQI
6th January 2025
114AQI
114AQI
7th January 2025
90AQI
90AQI
8th January 2025
92AQI
92AQI
9th January 2025
111AQI
111AQI
10th January 2025
111AQI
111AQI
11th January 2025
91AQI
91AQI
12th January 2025
85AQI
85AQI
13th January 2025
78AQI
78AQI
14th January 2025
74AQI
74AQI
15th January 2025
87AQI
87AQI
16th January 2025
94AQI
94AQI
17th January 2025
90AQI
90AQI
18th January 2025
86AQI
86AQI
19th January 2025
92AQI
92AQI
20th January 2025
89AQI
89AQI
21st January 2025
79AQI
79AQI
22nd January 2025
89AQI
89AQI
23rd January 2025
76AQI
76AQI
24th January 2025
61AQI
61AQI
25th January 2025
60AQI
60AQI
26th January 2025
56AQI
56AQI
27th January 2025
60AQI
60AQI
28th January 2025
67AQI
67AQI
29th January 2025
91AQI
91AQI
30th January 2025
69AQI
69AQI
31st January 2025
63AQI
63AQI
1st February 2025
46AQI
46AQI
2nd February 2025
45AQI
45AQI
3rd February 2025
48AQI
48AQI
4th February 2025
52AQI
52AQI
5th February 2025
54AQI
54AQI
6th February 2025
56AQI
56AQI
7th February 2025
71AQI
71AQI
8th February 2025
60AQI
60AQI
9th February 2025
71AQI
71AQI
10th February 2025
61AQI
61AQI
11th February 2025
60AQI
60AQI
12th February 2025
47AQI
47AQI
13th February 2025
63AQI
63AQI
14th February 2025
45AQI
45AQI
15th February 2025
67AQI
67AQI
16th February 2025
44AQI
44AQI
17th February 2025
63AQI
63AQI
18th February 2025
79AQI
79AQI
19th February 2025
70AQI
70AQI
20th February 2025
67AQI
67AQI
21st February 2025
60AQI
60AQI
22nd February 2025
48AQI
48AQI
23rd February 2025
50AQI
50AQI
24th February 2025
50AQI
50AQI
25th February 2025
53AQI
53AQI
26th February 2025
67AQI
67AQI
27th February 2025
63AQI
63AQI
28th February 2025
55AQI
55AQI
1st March 2025
57AQI
57AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
58AQI
58AQI
4th March 2025
47AQI
47AQI
5th March 2025
48AQI
48AQI
6th March 2025
30AQI
30AQI
7th March 2025
40AQI
40AQI
8th March 2025
32AQI
32AQI
9th March 2025
58AQI
58AQI
10th March 2025
60AQI
60AQI
11th March 2025
58AQI
58AQI
12th March 2025
50AQI
50AQI
13th March 2025
48AQI
48AQI
14th March 2025
41AQI
41AQI
15th March 2025
55AQI
55AQI
16th March 2025
48AQI
48AQI
17th March 2025
69AQI
69AQI
18th March 2025
73AQI
73AQI
19th March 2025
83AQI
83AQI
20th March 2025
75AQI
75AQI
21st March 2025
80AQI
80AQI
22nd March 2025
77AQI
77AQI
23rd March 2025
77AQI
77AQI
24th March 2025
74AQI
74AQI
25th March 2025
76AQI
76AQI
26th March 2025
59AQI
59AQI
27th March 2025
63AQI
63AQI
28th March 2025
59AQI
59AQI
29th March 2025
56AQI
56AQI
30th March 2025
32AQI
32AQI
31st March 2025
35AQI
35AQI
1st April 2025
44AQI
44AQI
2nd April 2025
60AQI
60AQI
3rd April 2025
53AQI
53AQI
4th April 2025
55AQI
55AQI
5th April 2025
61AQI
61AQI
6th April 2025
46AQI
46AQI
7th April 2025
62AQI
62AQI
8th April 2025
55AQI
55AQI
9th April 2025
62AQI
62AQI
10th April 2025
61AQI
61AQI
11th April 2025
60AQI
60AQI
12th April 2025
59AQI
59AQI
13th April 2025
131AQI
131AQI
14th April 2025
126AQI
126AQI
15th April 2025
121AQI
121AQI
16th April 2025
105AQI
105AQI
17th April 2025
102AQI
102AQI
18th April 2025
75AQI
75AQI
19th April 2025
61AQI
61AQI
20th April 2025
61AQI
61AQI
21st April 2025
58AQI
58AQI
22nd April 2025
61AQI
61AQI
23rd April 2025
53AQI
53AQI
24th April 2025
58AQI
58AQI
25th April 2025
51AQI
51AQI
26th April 2025
53AQI
53AQI
27th April 2025
46AQI
46AQI
28th April 2025
52AQI
52AQI
29th April 2025
53AQI
53AQI
30th April 2025
51AQI
51AQI
1st May 2025
54AQI
54AQI
2nd May 2025
58AQI
58AQI
3rd May 2025
58AQI
58AQI
4th May 2025
58AQI
58AQI
5th May 2025
52AQI
52AQI
6th May 2025
57AQI
57AQI
7th May 2025
56AQI
56AQI
8th May 2025
51AQI
51AQI
9th May 2025
51AQI
51AQI
10th May 2025
50AQI
50AQI
11th May 2025
55AQI
55AQI
12th May 2025
60AQI
60AQI
13th May 2025
57AQI
57AQI
14th May 2025
46AQI
46AQI
15th May 2025
37AQI
37AQI
16th May 2025
34AQI
34AQI
17th May 2025
38AQI
38AQI
18th May 2025
39AQI
39AQI
19th May 2025
40AQI
40AQI
20th May 2025
44AQI
44AQI
21st May 2025
43AQI
43AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
32AQI
32AQI
24th May 2025
35AQI
35AQI
25th May 2025
48AQI
48AQI
26th May 2025
76AQI
76AQI
27th May 2025
53AQI
53AQI
28th May 2025
47AQI
47AQI
29th May 2025
38AQI
38AQI
30th May 2025
43AQI
43AQI
31st May 2025
39AQI
39AQI
1st June 2025
45AQI
45AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
47AQI
47AQI
4th June 2025
51AQI
51AQI
5th June 2025
45AQI
45AQI
6th June 2025
42AQI
42AQI
7th June 2025
42AQI
42AQI
8th June 2025
45AQI
45AQI
9th June 2025
50AQI
50AQI
10th June 2025
53AQI
53AQI
11th June 2025
45AQI
45AQI
12th June 2025
34AQI
34AQI
13th June 2025
35AQI
35AQI
14th June 2025
33AQI
33AQI
15th June 2025
40AQI
40AQI
16th June 2025
42AQI
42AQI
17th June 2025
42AQI
42AQI
18th June 2025
38AQI
38AQI
19th June 2025
36AQI
36AQI
20th June 2025
34AQI
34AQI
21st June 2025
34AQI
34AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
31AQI
31AQI
24th June 2025
30AQI
30AQI
25th June 2025
30AQI
30AQI
26th June 2025
28AQI
28AQI
27th June 2025
26AQI
26AQI
28th June 2025
31AQI
31AQI
29th June 2025
31AQI
31AQI
30th June 2025
30AQI
30AQI
1st July 2025
33AQI
33AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
27AQI
27AQI
4th July 2025
29AQI
29AQI
5th July 2025
32AQI
32AQI
6th July 2025
33AQI
33AQI
7th July 2025
35AQI
35AQI
8th July 2025
39AQI
39AQI
9th July 2025
41AQI
41AQI
10th July 2025
41AQI
41AQI
11th July 2025
47AQI
47AQI
12th July 2025
45AQI
45AQI
13th July 2025
48AQI
48AQI
14th July 2025
49AQI
49AQI
15th July 2025
52AQI
52AQI
16th July 2025
51AQI
51AQI
17th July 2025
51AQI
51AQI
18th July 2025
50AQI
50AQI
19th July 2025
46AQI
46AQI
20th July 2025
42AQI
42AQI
21st July 2025
39AQI
39AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
40AQI
40AQI
24th July 2025
37AQI
37AQI
25th July 2025
39AQI
39AQI
26th July 2025
39AQI
39AQI
27th July 2025
45AQI
45AQI
28th July 2025
40AQI
40AQI
29th July 2025
39AQI
39AQI
30th July 2025
41AQI
41AQI
31st July 2025
47AQI
47AQI
1st August 2025
53AQI
53AQI
2nd August 2025
54AQI
54AQI
3rd August 2025
56AQI
56AQI
4th August 2025
56AQI
56AQI
5th August 2025
55AQI
55AQI
6th August 2025
54AQI
54AQI
7th August 2025
53AQI
53AQI
8th August 2025
48AQI
48AQI
9th August 2025
51AQI
51AQI
10th August 2025
46AQI
46AQI
11th August 2025
46AQI
46AQI
12th August 2025
46AQI
46AQI
13th August 2025
45AQI
45AQI
14th August 2025
42AQI
42AQI
15th August 2025
35AQI
35AQI
16th August 2025
34AQI
34AQI
17th August 2025
33AQI
33AQI
18th August 2025
31AQI
31AQI
19th August 2025
32AQI
32AQI
20th August 2025
34AQI
34AQI
86AQI
58AQI
57AQI
67AQI
48AQI
38AQI
41AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202555AQI
25
6
9
19
11
20
3
22
5
17
14
28
2
28
3
12
8
108
113
11
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
June38AQI
202450AQI
4
17
10
7
1
7
16
10
9
17
6
30
31
30
1
22
7
16
9
6
20
10
23
8
197
105
15
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
July31AQI
202362AQI
2
8
1
1
3
10
1
1
2
1
5
2
9
1
4
3
30
26
57
1
Highest AQI recorded in
November80AQI
Lowest AQI recorded in
July23AQI
202247AQI
9
20
14
7
13
18
13
17
29
2
28
2
20
1
2
2
7
1
12
12
1
19
3
1
3
9
1
163
99
4
Highest AQI recorded in
September66AQI
Lowest AQI recorded in
July29AQI
202151AQI
24
6
1
7
21
14
16
1
22
8
29
2
19
11
29
2
27
4
25
5
23
8
10
18
2
3
26
2
208
145
11
1
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
July34AQI
202050AQI
4
4
6
7
11
5
28
31
23
8
27
3
11
20
7
16
7
3
19
9
151
82
16
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
June33AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
62AQILeast Polluted Year Recorded
2022(Avg.)
47AQIJiaji's annual 2025 AQI (55) shows an average percentage change of 7.1% (worsened AQI) compared to previous years: 2020 (50), 2021 (51), 2022 (47), 2023 (62), 2024 (50).
