Hexizi Station, Sanya, 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
Hexizi Station, Sanya, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2021
61AQILowest AQI recorded on
27th Aug 2021
15AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 58 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Hexizi Station, Sanya, Hainan, China
AQI
Day
Night
.
6 AM4th Aug 2025
7 PM
5 AM5th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM4th Aug
63AQI
Avg. Lowest Time
1PM4th Aug
49AQI
In the last 24 hours,
Hexizi Station's AQI reached its highest point of 63 at 8 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hexizi Station, Sanya, Hainan, China
JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025296 AMAQI
6th Jul 2025297 AMAQI
6th Jul 2025258 AMAQI
6th Jul 2025229 AMAQI
6th Jul 20252310 AMAQI
6th Jul 20252111 AMAQI
6th Jul 20252112 PMAQI
6th Jul 2025191 PMAQI
6th Jul 2025202 PMAQI
6th Jul 2025203 PMAQI
6th Jul 2025214 PMAQI
6th Jul 2025225 PMAQI
6th Jul 2025226 PMAQI
6th Jul 2025227 PMAQI
6th Jul 2025268 PMAQI
6th Jul 2025299 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253611 PMAQI
7th Jul 20254012 AMAQI
7th Jul 2025301 AMAQI
7th Jul 2025312 AMAQI
7th Jul 2025303 AMAQI
7th Jul 2025284 AMAQI
7th Jul 2025285 AMAQI
28°C26/31°C
7th Jul 2025286 AMAQI
7th Jul 2025297 AMAQI
7th Jul 2025268 AMAQI
7th Jul 2025199 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20251811 AMAQI
7th Jul 20252112 PMAQI
7th Jul 2025201 PMAQI
7th Jul 2025212 PMAQI
7th Jul 2025183 PMAQI
7th Jul 2025204 PMAQI
7th Jul 2025185 PMAQI
7th Jul 2025246 PMAQI
7th Jul 2025247 PMAQI
7th Jul 2025278 PMAQI
7th Jul 2025279 PMAQI
7th Jul 20252610 PMAQI
7th Jul 20252611 PMAQI
8th Jul 20253012 AMAQI
8th Jul 2025301 AMAQI
8th Jul 2025312 AMAQI
8th Jul 2025303 AMAQI
8th Jul 2025294 AMAQI
8th Jul 2025305 AMAQI
28°C25/31°C
8th Jul 2025306 AMAQI
8th Jul 2025287 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025339 AMAQI
8th Jul 20254110 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025331 PMAQI
8th Jul 2025332 PMAQI
8th Jul 2025323 PMAQI
8th Jul 2025264 PMAQI
8th Jul 2025245 PMAQI
8th Jul 2025246 PMAQI
8th Jul 2025287 PMAQI
8th Jul 2025288 PMAQI
8th Jul 2025329 PMAQI
8th Jul 20253210 PMAQI
8th Jul 20254311 PMAQI
9th Jul 20253512 AMAQI
9th Jul 2025321 AMAQI
9th Jul 2025302 AMAQI
9th Jul 2025343 AMAQI
9th Jul 2025324 AMAQI
9th Jul 2025325 AMAQI
28°C26/31°C
9th Jul 2025316 AMAQI
9th Jul 2025317 AMAQI
9th Jul 2025328 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20253110 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20253912 PMAQI
9th Jul 2025431 PMAQI
9th Jul 2025452 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025404 PMAQI
9th Jul 2025405 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025447 PMAQI
9th Jul 2025438 PMAQI
9th Jul 2025449 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254011 PMAQI
10th Jul 20254012 AMAQI
10th Jul 2025331 AMAQI
10th Jul 2025342 AMAQI
10th Jul 2025343 AMAQI
10th Jul 2025344 AMAQI
10th Jul 2025345 AMAQI
28°C26/31°C
10th Jul 2025356 AMAQI
10th Jul 2025367 AMAQI
10th Jul 2025428 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025361 PMAQI
10th Jul 2025362 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025334 PMAQI
10th Jul 2025435 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025429 PMAQI
10th Jul 20253710 PMAQI
10th Jul 20253611 PMAQI
11th Jul 20253512 AMAQI
11th Jul 2025391 AMAQI
11th Jul 2025362 AMAQI
11th Jul 2025383 AMAQI
11th Jul 2025374 AMAQI
11th Jul 2025365 AMAQI
28°C27/30°C
11th Jul 2025396 AMAQI
11th Jul 2025397 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025569 AMAQI
11th Jul 20255710 AMAQI
11th Jul 20255811 AMAQI
11th Jul 20255812 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025493 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025409 PMAQI
11th Jul 20253910 PMAQI
11th Jul 20253811 PMAQI
12th Jul 20254012 AMAQI
12th Jul 2025391 AMAQI
12th Jul 2025382 AMAQI
12th Jul 2025403 AMAQI
12th Jul 2025424 AMAQI
12th Jul 2025435 AMAQI
28°C27/31°C
12th Jul 2025426 AMAQI
12th Jul 2025427 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025332 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20254810 PMAQI
12th Jul 20255111 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025451 AMAQI
13th Jul 2025422 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025394 AMAQI
13th Jul 2025395 AMAQI
28°C26/31°C
13th Jul 2025396 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025388 AMAQI
13th Jul 2025349 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025371 PMAQI
13th Jul 2025372 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025466 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025452 AMAQI
14th Jul 2025433 AMAQI
14th Jul 2025424 AMAQI
14th Jul 2025425 AMAQI
29°C26/31°C
14th Jul 2025416 AMAQI
14th Jul 2025427 AMAQI
14th Jul 2025428 AMAQI
14th Jul 2025449 AMAQI
14th Jul 20254110 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20254312 PMAQI
14th Jul 2025421 PMAQI
14th Jul 2025432 PMAQI
14th Jul 2025483 PMAQI
14th Jul 2025484 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025556 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025538 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025461 AMAQI
15th Jul 2025442 AMAQI
15th Jul 2025453 AMAQI
15th Jul 2025464 AMAQI
15th Jul 2025475 AMAQI
29°C26/32°C
15th Jul 2025466 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025559 AMAQI
15th Jul 20254710 AMAQI
15th Jul 20254711 AMAQI
15th Jul 20254412 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025455 PMAQI
15th Jul 2025496 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025508 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025472 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025484 AMAQI
16th Jul 2025475 AMAQI
29°C26/32°C
16th Jul 2025476 AMAQI
16th Jul 2025477 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253511 AMAQI
16th Jul 20253512 PMAQI
16th Jul 2025401 PMAQI
16th Jul 2025422 PMAQI
16th Jul 2025413 PMAQI
16th Jul 2025394 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025458 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254311 PMAQI
17th Jul 20254412 AMAQI
17th Jul 2025481 AMAQI
17th Jul 2025482 AMAQI
17th Jul 2025483 AMAQI
17th Jul 2025484 AMAQI
17th Jul 2025485 AMAQI
30°C27/33°C
17th Jul 2025476 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025268 AMAQI
17th Jul 2025189 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252411 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025401 PMAQI
17th Jul 2025382 PMAQI
17th Jul 2025443 PMAQI
17th Jul 2025474 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025473 AMAQI
18th Jul 2025444 AMAQI
18th Jul 2025445 AMAQI
29°C27/33°C
18th Jul 2025446 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025288 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025333 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255110 PMAQI
18th Jul 20255111 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025453 AMAQI
19th Jul 2025434 AMAQI
19th Jul 2025435 AMAQI
29°C27/32°C
19th Jul 2025436 AMAQI
19th Jul 2025437 AMAQI
19th Jul 2025268 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025242 PMAQI
19th Jul 2025233 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025424 AMAQI
20th Jul 2025425 AMAQI
28°C26/29°C
20th Jul 2025416 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20253611 PMAQI
21st Jul 20253612 AMAQI
21st Jul 2025391 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025384 AMAQI
21st Jul 2025385 AMAQI
26°C26/28°C
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252912 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025381 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025383 AMAQI
22nd Jul 2025384 AMAQI
22nd Jul 2025385 AMAQI
26°C26/27°C
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025238 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20251911 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025222 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025373 AMAQI
23rd Jul 2025344 AMAQI
23rd Jul 2025345 AMAQI
27°C26/29°C
23rd Jul 2025346 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20251812 PMAQI
23rd Jul 2025201 PMAQI
23rd Jul 2025192 PMAQI
23rd Jul 2025183 PMAQI
23rd Jul 2025194 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025449 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025334 AMAQI
24th Jul 2025345 AMAQI
28°C25/30°C
24th Jul 2025346 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025258 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20251710 AMAQI
24th Jul 20251811 AMAQI
24th Jul 20251912 PMAQI
24th Jul 2025181 PMAQI
24th Jul 2025192 PMAQI
24th Jul 2025213 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025286 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025349 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253311 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025381 AMAQI
25th Jul 2025382 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025345 AMAQI
27°C25/30°C
25th Jul 2025346 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025228 AMAQI
25th Jul 2025209 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20252011 AMAQI
25th Jul 20252112 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025173 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025205 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025389 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025381 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025354 AMAQI
26th Jul 2025345 AMAQI
27°C25/29°C
26th Jul 2025336 AMAQI
26th Jul 2025337 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252212 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025382 AMAQI
27th Jul 2025373 AMAQI
27th Jul 2025344 AMAQI
27th Jul 2025335 AMAQI
27°C24/31°C
27th Jul 2025346 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025318 AMAQI
27th Jul 2025299 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025205 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025351 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025344 AMAQI
28th Jul 2025345 AMAQI
27°C25/30°C
28th Jul 2025346 AMAQI
28th Jul 2025357 AMAQI
28th Jul 2025228 AMAQI
28th Jul 2025199 AMAQI
28th Jul 20251710 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025327 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025361 AMAQI
29th Jul 2025372 AMAQI
29th Jul 2025353 AMAQI
29th Jul 2025344 AMAQI
29th Jul 2025335 AMAQI
27°C26/29°C
29th Jul 2025336 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252210 AMAQI
29th Jul 20252411 AMAQI
29th Jul 20252412 PMAQI
29th Jul 2025221 PMAQI
29th Jul 2025322 PMAQI
29th Jul 2025283 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025547 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20253411 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025362 AMAQI
30th Jul 2025343 AMAQI
30th Jul 2025334 AMAQI
30th Jul 2025335 AMAQI
28°C26/31°C
30th Jul 2025346 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025429 AMAQI
30th Jul 20253710 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025457 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025449 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254312 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025352 AMAQI
31st Jul 2025343 AMAQI
31st Jul 2025344 AMAQI
31st Jul 2025345 AMAQI
28°C27/29°C
31st Jul 2025346 AMAQI
31st Jul 2025347 AMAQI
31st Jul 2025348 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20253910 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254812 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255111 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025524 AMAQI
1st Aug 2025545 AMAQI
28°C26/31°C
1st Aug 2025556 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025599 AMAQI
1st Aug 20254810 AMAQI
1st Aug 20254911 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025501 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
2nd Aug 2025565 AMAQI
29°C27/31°C
2nd Aug 2025566 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025518 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025632 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025735 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025727 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256711 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025544 AMAQI
3rd Aug 2025545 AMAQI
29°C27/32°C
3rd Aug 2025556 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256610 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025583 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025605 PMAQI
3rd Aug 2025616 PMAQI
3rd Aug 2025617 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20256011 PMAQI
4th Aug 20255912 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
4th Aug 2025585 AMAQI
29°C27/32°C
4th Aug 2025586 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025638 AMAQI
4th Aug 2025549 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255012 PMAQI
4th Aug 2025491 PMAQI
4th Aug 2025502 PMAQI
4th Aug 2025533 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025588 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025583 AMAQI
--°C/°C
6 AM
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
7 PM
44AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 AM - 11 AM
33AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 44), while the lowest AQI was between 9 AM to 11 AM (Avg. 33).
Night time
Avg. Highest Time
8 PM - 11 PM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 45), while the lowest AQI was between 4 AM to 5 AM (Avg. 40).
2025 Days Vs Air Quality
Hexizi Station, Sanya, Hainan, China
2025
60%
129
38%
82
2%
4
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
129 DaysModerate
82 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 60%
Health Risk Level:
Moderate
In 2025, 60% of 216 days were within WHO’s safe air quality limits, and 40% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Hexizi Station, Sanya, 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
82AQI
82AQI
2nd January 2025
70AQI
70AQI
3rd January 2025
82AQI
82AQI
4th January 2025
72AQI
72AQI
5th January 2025
85AQI
85AQI
6th January 2025
88AQI
88AQI
7th January 2025
76AQI
76AQI
8th January 2025
71AQI
71AQI
9th January 2025
70AQI
70AQI
10th January 2025
101AQI
101AQI
11th January 2025
73AQI
73AQI
12th January 2025
82AQI
82AQI
13th January 2025
62AQI
62AQI
14th January 2025
51AQI
51AQI
15th January 2025
53AQI
53AQI
16th January 2025
78AQI
78AQI
17th January 2025
82AQI
82AQI
18th January 2025
76AQI
76AQI
19th January 2025
79AQI
79AQI
20th January 2025
78AQI
78AQI
21st January 2025
71AQI
71AQI
22nd January 2025
68AQI
68AQI
23rd January 2025
65AQI
65AQI
24th January 2025
56AQI
56AQI
25th January 2025
55AQI
55AQI
26th January 2025
49AQI
49AQI
27th January 2025
51AQI
51AQI
28th January 2025
59AQI
59AQI
29th January 2025
60AQI
60AQI
30th January 2025
58AQI
58AQI
31st January 2025
55AQI
55AQI
1st February 2025
45AQI
45AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
44AQI
44AQI
4th February 2025
35AQI
35AQI
5th February 2025
47AQI
47AQI
6th February 2025
56AQI
56AQI
7th February 2025
59AQI
59AQI
8th February 2025
42AQI
42AQI
9th February 2025
57AQI
57AQI
10th February 2025
55AQI
55AQI
11th February 2025
43AQI
43AQI
12th February 2025
47AQI
47AQI
13th February 2025
41AQI
41AQI
14th February 2025
35AQI
35AQI
15th February 2025
51AQI
51AQI
16th February 2025
32AQI
32AQI
17th February 2025
53AQI
53AQI
18th February 2025
59AQI
59AQI
19th February 2025
66AQI
66AQI
20th February 2025
59AQI
59AQI
21st February 2025
61AQI
61AQI
22nd February 2025
41AQI
41AQI
23rd February 2025
39AQI
39AQI
24th February 2025
33AQI
33AQI
25th February 2025
36AQI
36AQI
26th February 2025
46AQI
46AQI
27th February 2025
51AQI
51AQI
28th February 2025
52AQI
52AQI
1st March 2025
52AQI
52AQI
2nd March 2025
47AQI
47AQI
3rd March 2025
49AQI
49AQI
4th March 2025
41AQI
41AQI
5th March 2025
40AQI
40AQI
6th March 2025
35AQI
35AQI
7th March 2025
36AQI
36AQI
8th March 2025
32AQI
32AQI
9th March 2025
50AQI
50AQI
10th March 2025
50AQI
50AQI
11th March 2025
56AQI
56AQI
12th March 2025
50AQI
50AQI
13th March 2025
45AQI
45AQI
14th March 2025
42AQI
42AQI
15th March 2025
47AQI
47AQI
16th March 2025
36AQI
36AQI
17th March 2025
39AQI
39AQI
18th March 2025
39AQI
39AQI
19th March 2025
56AQI
56AQI
20th March 2025
59AQI
59AQI
21st March 2025
69AQI
69AQI
22nd March 2025
66AQI
66AQI
23rd March 2025
63AQI
63AQI
24th March 2025
64AQI
64AQI
25th March 2025
62AQI
62AQI
26th March 2025
54AQI
54AQI
27th March 2025
59AQI
59AQI
28th March 2025
52AQI
52AQI
29th March 2025
59AQI
59AQI
30th March 2025
34AQI
34AQI
31st March 2025
32AQI
32AQI
1st April 2025
31AQI
31AQI
2nd April 2025
45AQI
45AQI
3rd April 2025
52AQI
52AQI
4th April 2025
56AQI
56AQI
5th April 2025
65AQI
65AQI
6th April 2025
49AQI
49AQI
7th April 2025
58AQI
58AQI
8th April 2025
55AQI
55AQI
9th April 2025
61AQI
61AQI
10th April 2025
55AQI
55AQI
11th April 2025
59AQI
59AQI
12th April 2025
59AQI
59AQI
13th April 2025
59AQI
59AQI
14th April 2025
108AQI
108AQI
15th April 2025
105AQI
105AQI
16th April 2025
115AQI
115AQI
17th April 2025
97AQI
97AQI
18th April 2025
77AQI
77AQI
19th April 2025
64AQI
64AQI
20th April 2025
56AQI
56AQI
21st April 2025
55AQI
55AQI
22nd April 2025
52AQI
52AQI
23rd April 2025
45AQI
45AQI
24th April 2025
52AQI
52AQI
25th April 2025
50AQI
50AQI
26th April 2025
46AQI
46AQI
27th April 2025
35AQI
35AQI
28th April 2025
49AQI
49AQI
29th April 2025
40AQI
40AQI
30th April 2025
56AQI
56AQI
1st May 2025
49AQI
49AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
56AQI
56AQI
4th May 2025
51AQI
51AQI
5th May 2025
49AQI
49AQI
6th May 2025
53AQI
53AQI
7th May 2025
55AQI
55AQI
8th May 2025
51AQI
51AQI
9th May 2025
55AQI
55AQI
10th May 2025
47AQI
47AQI
11th May 2025
40AQI
40AQI
12th May 2025
50AQI
50AQI
13th May 2025
45AQI
45AQI
14th May 2025
41AQI
41AQI
15th May 2025
33AQI
33AQI
16th May 2025
31AQI
31AQI
17th May 2025
40AQI
40AQI
18th May 2025
37AQI
37AQI
19th May 2025
31AQI
31AQI
20th May 2025
39AQI
39AQI
21st May 2025
37AQI
37AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
27AQI
27AQI
24th May 2025
26AQI
26AQI
25th May 2025
37AQI
37AQI
26th May 2025
41AQI
41AQI
27th May 2025
36AQI
36AQI
28th May 2025
37AQI
37AQI
29th May 2025
35AQI
35AQI
30th May 2025
30AQI
30AQI
31st May 2025
33AQI
33AQI
1st June 2025
40AQI
40AQI
2nd June 2025
43AQI
43AQI
3rd June 2025
44AQI
44AQI
4th June 2025
42AQI
42AQI
5th June 2025
38AQI
38AQI
6th June 2025
39AQI
39AQI
7th June 2025
41AQI
41AQI
8th June 2025
48AQI
48AQI
9th June 2025
45AQI
45AQI
10th June 2025
50AQI
50AQI
11th June 2025
37AQI
37AQI
12th June 2025
30AQI
30AQI
13th June 2025
28AQI
28AQI
14th June 2025
32AQI
32AQI
15th June 2025
38AQI
38AQI
16th June 2025
46AQI
46AQI
17th June 2025
45AQI
45AQI
18th June 2025
41AQI
41AQI
19th June 2025
39AQI
39AQI
20th June 2025
38AQI
38AQI
21st June 2025
33AQI
33AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
32AQI
32AQI
24th June 2025
30AQI
30AQI
25th June 2025
27AQI
27AQI
26th June 2025
25AQI
25AQI
27th June 2025
26AQI
26AQI
28th June 2025
24AQI
24AQI
29th June 2025
26AQI
26AQI
30th June 2025
30AQI
30AQI
1st July 2025
32AQI
32AQI
2nd July 2025
26AQI
26AQI
3rd July 2025
24AQI
24AQI
4th July 2025
24AQI
24AQI
5th July 2025
25AQI
25AQI
6th July 2025
26AQI
26AQI
7th July 2025
25AQI
25AQI
8th July 2025
31AQI
31AQI
9th July 2025
37AQI
37AQI
10th July 2025
39AQI
39AQI
11th July 2025
42AQI
42AQI
12th July 2025
40AQI
40AQI
13th July 2025
43AQI
43AQI
14th July 2025
47AQI
47AQI
15th July 2025
48AQI
48AQI
16th July 2025
44AQI
44AQI
17th July 2025
45AQI
45AQI
18th July 2025
42AQI
42AQI
19th July 2025
35AQI
35AQI
20th July 2025
33AQI
33AQI
21st July 2025
33AQI
33AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
32AQI
32AQI
24th July 2025
31AQI
31AQI
25th July 2025
30AQI
30AQI
26th July 2025
38AQI
38AQI
27th July 2025
32AQI
32AQI
28th July 2025
31AQI
31AQI
29th July 2025
37AQI
37AQI
30th July 2025
39AQI
39AQI
31st July 2025
45AQI
45AQI
1st August 2025
57AQI
57AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
58AQI
58AQI
70AQI
47AQI
49AQI
60AQI
41AQI
37AQI
35AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202549AQI
1
29
1
16
12
18
13
9
18
3
24
7
30
31
3
129
82
4
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
July35AQI
202444AQI
14
17
15
14
9
22
16
14
25
6
26
4
31
29
2
29
1
16
15
14
16
2
29
226
140
Highest AQI recorded in
December63AQI
Lowest AQI recorded in
July24AQI
202344AQI
13
18
16
11
1
9
21
1
11
18
1
17
14
29
1
31
26
5
28
2
25
6
16
10
24
7
245
113
3
Highest AQI recorded in
March61AQI
Lowest AQI recorded in
July29AQI
202244AQI
18
13
17
5
19
12
20
10
26
5
23
5
22
2
15
12
1
16
15
26
4
15
15
1
219
96
1
1
Highest AQI recorded in
December55AQI
Lowest AQI recorded in
July31AQI
202145AQI
5
23
2
1
10
18
16
15
18
12
29
2
18
12
28
3
24
7
28
2
29
2
15
15
15
14
2
235
125
4
1
Highest AQI recorded in
January68AQI
Lowest AQI recorded in
September28AQI
202042AQI
12
1
11
10
16
2
30
31
28
3
28
2
18
13
16
10
4
13
18
203
59
4
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
September31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
49AQILeast Polluted Year Recorded
2020(Avg.)
42AQIHexizi Station's annual 2025 AQI (49) shows an average percentage change of 10.6% (worsened AQI) compared to previous years: 2020 (42), 2021 (45), 2022 (44), 2023 (44), 2024 (44).
