Haitang Bay, 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
Haitang Bay, Sanya, Hainan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Aug 2025
59AQILowest AQI recorded on
31st Aug 2022
13AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Haitang Bay, Sanya, Hainan, China
AQI
Day
Night
.
6 AM14th Aug 2026
7 PM
5 AM15th Aug 2026
Day time
Avg. Highest Time
6AM14th Aug
40AQI
Avg. Lowest Time
7PM14th Aug
25AQI
Night time
Avg. Highest Time
8PM14th Aug
27AQI
Avg. Lowest Time
5AM15th Aug
21AQI
In the last 24 hours,
Haitang Bay's AQI reached its highest point of 40 at 6 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Haitang Bay, Sanya, Hainan, China
JulAug
17th - 18th18th - 19th19th - 20th20th - 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
Day
Night
17th Jul 2026286 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026288 AMAQI
17th Jul 2026289 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262612 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026383 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026346 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026339 PMAQI
17th Jul 20263310 PMAQI
17th Jul 20263311 PMAQI
18th Jul 20263312 AMAQI
18th Jul 2026311 AMAQI
18th Jul 2026312 AMAQI
18th Jul 2026293 AMAQI
18th Jul 2026314 AMAQI
18th Jul 2026315 AMAQI
28°C26/30°C
18th Jul 2026316 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026318 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20263110 AMAQI
18th Jul 20262711 AMAQI
18th Jul 20263112 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026313 PMAQI
18th Jul 2026364 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026469 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026641 AMAQI
19th Jul 2026662 AMAQI
19th Jul 2026653 AMAQI
19th Jul 2026704 AMAQI
19th Jul 2026625 AMAQI
28°C25/31°C
19th Jul 2026626 AMAQI
19th Jul 2026647 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026609 AMAQI
19th Jul 20265910 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265612 PMAQI
19th Jul 2026591 PMAQI
19th Jul 2026602 PMAQI
19th Jul 2026583 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026635 PMAQI
19th Jul 2026596 PMAQI
19th Jul 2026597 PMAQI
19th Jul 2026628 PMAQI
19th Jul 2026629 PMAQI
19th Jul 20266410 PMAQI
19th Jul 20266211 PMAQI
20th Jul 20266412 AMAQI
20th Jul 2026681 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026703 AMAQI
20th Jul 2026734 AMAQI
20th Jul 2026765 AMAQI
28°C26/31°C
20th Jul 2026666 AMAQI
20th Jul 2026647 AMAQI
20th Jul 2026678 AMAQI
20th Jul 2026629 AMAQI
20th Jul 20266010 AMAQI
20th Jul 20265911 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026691 PMAQI
20th Jul 2026672 PMAQI
20th Jul 2026633 PMAQI
20th Jul 2026594 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026646 PMAQI
20th Jul 2026627 PMAQI
20th Jul 2026628 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20265910 PMAQI
20th Jul 20266811 PMAQI
21st Jul 20266612 AMAQI
21st Jul 2026641 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026624 AMAQI
21st Jul 2026585 AMAQI
29°C27/31°C
21st Jul 2026626 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20265812 PMAQI
21st Jul 2026621 PMAQI
21st Jul 2026592 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026584 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026966 PMAQI
21st Jul 2026587 PMAQI
21st Jul 2026578 PMAQI
21st Jul 2026629 PMAQI
21st Jul 20265910 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20265912 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026693 AMAQI
22nd Jul 2026664 AMAQI
22nd Jul 2026565 AMAQI
28°C26/31°C
22nd Jul 2026536 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026658 AMAQI
22nd Jul 2026609 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026642 PMAQI
22nd Jul 2026633 PMAQI
22nd Jul 2026564 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026607 PMAQI
22nd Jul 2026628 PMAQI
22nd Jul 2026709 PMAQI
22nd Jul 20266710 PMAQI
22nd Jul 20267011 PMAQI
23rd Jul 20266312 AMAQI
23rd Jul 2026631 AMAQI
23rd Jul 2026662 AMAQI
23rd Jul 2026713 AMAQI
23rd Jul 2026764 AMAQI
23rd Jul 2026805 AMAQI
28°C26/31°C
23rd Jul 2026816 AMAQI
23rd Jul 2026807 AMAQI
23rd Jul 2026728 AMAQI
23rd Jul 2026749 AMAQI
23rd Jul 20266710 AMAQI
23rd Jul 20266211 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026532 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026686 PMAQI
23rd Jul 2026707 PMAQI
23rd Jul 2026728 PMAQI
23rd Jul 2026739 PMAQI
23rd Jul 20267410 PMAQI
23rd Jul 20267111 PMAQI
24th Jul 20267312 AMAQI
24th Jul 2026681 AMAQI
24th Jul 2026642 AMAQI
24th Jul 2026663 AMAQI
24th Jul 2026684 AMAQI
24th Jul 2026665 AMAQI
28°C26/31°C
24th Jul 2026666 AMAQI
24th Jul 2026687 AMAQI
24th Jul 2026658 AMAQI
24th Jul 2026649 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20264812 PMAQI
24th Jul 2026521 PMAQI
24th Jul 2026532 PMAQI
24th Jul 2026553 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026595 PMAQI
24th Jul 2026556 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026698 PMAQI
24th Jul 2026689 PMAQI
24th Jul 20266710 PMAQI
24th Jul 20266011 PMAQI
25th Jul 20265712 AMAQI
25th Jul 2026591 AMAQI
25th Jul 2026582 AMAQI
25th Jul 2026553 AMAQI
25th Jul 2026544 AMAQI
25th Jul 2026565 AMAQI
28°C26/31°C
25th Jul 2026576 AMAQI
25th Jul 2026557 AMAQI
25th Jul 2026538 AMAQI
25th Jul 2026539 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20263111 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026311 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026464 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026469 PMAQI
25th Jul 20265010 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026481 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026523 AMAQI
26th Jul 2026524 AMAQI
26th Jul 2026515 AMAQI
28°C26/31°C
26th Jul 2026516 AMAQI
26th Jul 2026517 AMAQI
26th Jul 2026448 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20263210 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026241 PMAQI
26th Jul 2026282 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026425 PMAQI
26th Jul 2026446 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026408 PMAQI
26th Jul 2026489 PMAQI
26th Jul 20264410 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20264012 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026362 AMAQI
27th Jul 2026313 AMAQI
27th Jul 2026294 AMAQI
27th Jul 2026335 AMAQI
28°C26/30°C
27th Jul 2026276 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026335 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI
28th Jul 2026295 AMAQI
28°C26/31°C
28th Jul 2026296 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026251 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026214 AMAQI
29th Jul 2026315 AMAQI
28°C26/31°C
29th Jul 2026276 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262712 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026408 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20263310 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026341 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026234 AMAQI
30th Jul 2026255 AMAQI
28°C25/31°C
30th Jul 2026296 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026389 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263412 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026333 AMAQI
31st Jul 2026254 AMAQI
31st Jul 2026295 AMAQI
28°C25/31°C
31st Jul 2026296 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026322 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026336 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20263310 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20263412 AMAQI
1st Aug 2026341 AMAQI
1st Aug 2026252 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
1st Aug 2026255 AMAQI
27°C25/30°C
1st Aug 2026276 AMAQI
1st Aug 2026237 AMAQI
1st Aug 2026238 AMAQI
1st Aug 2026259 AMAQI
1st Aug 20262510 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026254 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026256 PMAQI
1st Aug 2026257 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026259 PMAQI
1st Aug 20262710 PMAQI
1st Aug 20263111 PMAQI
2nd Aug 20262912 AMAQI
2nd Aug 2026271 AMAQI
2nd Aug 2026292 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026314 AMAQI
2nd Aug 2026365 AMAQI
26°C25/28°C
2nd Aug 2026346 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262510 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20262512 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20265710 PMAQI
2nd Aug 20265311 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026461 AMAQI
3rd Aug 2026442 AMAQI
3rd Aug 2026423 AMAQI
3rd Aug 2026424 AMAQI
3rd Aug 2026445 AMAQI
26°C26/28°C
3rd Aug 2026426 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026369 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20262912 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026333 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026365 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026557 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026599 PMAQI
3rd Aug 20266010 PMAQI
3rd Aug 20266011 PMAQI
4th Aug 20265812 AMAQI
4th Aug 2026581 AMAQI
4th Aug 2026562 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026544 AMAQI
4th Aug 2026455 AMAQI
27°C25/30°C
4th Aug 2026346 AMAQI
4th Aug 2026257 AMAQI
4th Aug 2026218 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20262110 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026213 PMAQI
4th Aug 2026214 PMAQI
4th Aug 2026215 PMAQI
4th Aug 2026216 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026218 PMAQI
4th Aug 2026219 PMAQI
4th Aug 20262110 PMAQI
4th Aug 20262111 PMAQI
5th Aug 20262112 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026294 AMAQI
5th Aug 2026335 AMAQI
28°C25/30°C
5th Aug 2026216 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026192 PMAQI
5th Aug 2026193 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20263310 PMAQI
5th Aug 20261911 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026231 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026294 AMAQI
6th Aug 2026295 AMAQI
27°C26/28°C
6th Aug 2026366 AMAQI
6th Aug 2026297 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026252 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026234 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262711 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026292 AMAQI
7th Aug 2026273 AMAQI
7th Aug 2026254 AMAQI
7th Aug 2026235 AMAQI
27°C26/29°C
7th Aug 2026216 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026218 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20263211 AMAQI
7th Aug 20264912 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026293 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026236 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026212 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI
8th Aug 2026255 AMAQI
27°C26/29°C
8th Aug 2026256 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026279 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026254 AMAQI
9th Aug 2026255 AMAQI
27°C26/28°C
9th Aug 2026256 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026318 AMAQI
9th Aug 2026279 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026331 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026363 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026425 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026328 PMAQI
9th Aug 2026429 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20263411 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026214 AMAQI
10th Aug 2026215 AMAQI
28°C26/31°C
10th Aug 2026276 AMAQI
10th Aug 2026217 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026312 AMAQI
11th Aug 2026333 AMAQI
11th Aug 2026404 AMAQI
11th Aug 2026485 AMAQI
29°C27/31°C
11th Aug 2026516 AMAQI
11th Aug 2026607 AMAQI
11th Aug 2026508 AMAQI
11th Aug 2026449 AMAQI
11th Aug 20264610 AMAQI
11th Aug 20265011 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026271 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026233 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026196 PMAQI
11th Aug 2026127 PMAQI
11th Aug 2026178 PMAQI
11th Aug 202689 PMAQI
11th Aug 20261010 PMAQI
11th Aug 2026811 PMAQI
12th Aug 2026812 AMAQI
12th Aug 202681 AMAQI
12th Aug 202682 AMAQI
12th Aug 2026143 AMAQI
12th Aug 2026104 AMAQI
12th Aug 2026105 AMAQI
28°C27/30°C
12th Aug 2026126 AMAQI
12th Aug 2026127 AMAQI
12th Aug 2026148 AMAQI
12th Aug 2026179 AMAQI
12th Aug 20261910 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026223 PMAQI
12th Aug 2026144 PMAQI
12th Aug 2026125 PMAQI
12th Aug 2026126 PMAQI
12th Aug 2026147 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026309 PMAQI
12th Aug 20264010 PMAQI
12th Aug 20261411 PMAQI
13th Aug 20261212 AMAQI
13th Aug 2026151 AMAQI
13th Aug 2026142 AMAQI
13th Aug 2026173 AMAQI
13th Aug 2026174 AMAQI
13th Aug 2026175 AMAQI
28°C27/30°C
13th Aug 2026166 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026315 PMAQI
13th Aug 2026336 PMAQI
13th Aug 2026427 PMAQI
13th Aug 2026538 PMAQI
13th Aug 2026539 PMAQI
13th Aug 20264610 PMAQI
13th Aug 20263311 PMAQI
14th Aug 20263112 AMAQI
14th Aug 2026341 AMAQI
14th Aug 2026362 AMAQI
14th Aug 2026363 AMAQI
14th Aug 2026334 AMAQI
14th Aug 2026365 AMAQI
29°C27/31°C
14th Aug 2026406 AMAQI
14th Aug 2026387 AMAQI
14th Aug 2026368 AMAQI
14th Aug 2026369 AMAQI
14th Aug 20263610 AMAQI
14th Aug 20263611 AMAQI
14th Aug 20263112 PMAQI
14th Aug 2026331 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026294 PMAQI
14th Aug 2026315 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026278 PMAQI
14th Aug 2026259 PMAQI
14th Aug 20262510 PMAQI
14th Aug 20262511 PMAQI
15th Aug 20262312 AMAQI
15th Aug 2026231 AMAQI
15th Aug 2026232 AMAQI
15th Aug 2026213 AMAQI
15th Aug 2026214 AMAQI
15th Aug 2026215 AMAQI
29°C27/31°C
15th Aug 2026216 AMAQI
6 AM15th Aug 2026237 AMAQI
15th Aug 2026238 AMAQI
15th Aug 2026279 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20263112 PMAQI
12 PM15th Aug 2026291 PMAQI
15th Aug 2026272 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026254 PMAQI
15th Aug 2026255 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026277 PMAQI
7 PM15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262510 PMAQI
15th Aug 20262311 PMAQI
12 AM
5 AM
28°C27/31°C
Day time
Avg. Highest Time
6 AM - 10 AM
36AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
11 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 36), while the lowest AQI was between 11 AM to 11 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 10 PM
38AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
38AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 10 PM (Avg. 38), while the lowest AQI was between 12 AM to 11 PM (Avg. 38).
2026 Days Vs Air Quality
Haitang Bay, Sanya, Hainan, China
2026
67%
151
33%
76
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
151 DaysModerate
76 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2026, 67% of 227 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Haitang Bay, Sanya, Hainan, China
AQI levels in 2026
AQI (US)
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.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
59AQI (US)
59AQI (US)
2nd January 2026
89AQI (US)
89AQI (US)
3rd January 2026
68AQI (US)
68AQI (US)
4th January 2026
55AQI (US)
55AQI (US)
5th January 2026
53AQI (US)
53AQI (US)
6th January 2026
92AQI (US)
92AQI (US)
7th January 2026
82AQI (US)
82AQI (US)
8th January 2026
77AQI (US)
77AQI (US)
9th January 2026
55AQI (US)
55AQI (US)
10th January 2026
65AQI (US)
65AQI (US)
11th January 2026
76AQI (US)
76AQI (US)
12th January 2026
67AQI (US)
67AQI (US)
13th January 2026
71AQI (US)
71AQI (US)
14th January 2026
66AQI (US)
66AQI (US)
15th January 2026
58AQI (US)
58AQI (US)
16th January 2026
53AQI (US)
53AQI (US)
17th January 2026
66AQI (US)
66AQI (US)
18th January 2026
78AQI (US)
78AQI (US)
19th January 2026
54AQI (US)
54AQI (US)
20th January 2026
57AQI (US)
57AQI (US)
21st January 2026
64AQI (US)
64AQI (US)
22nd January 2026
71AQI (US)
71AQI (US)
23rd January 2026
59AQI (US)
59AQI (US)
24th January 2026
46AQI (US)
46AQI (US)
25th January 2026
34AQI (US)
34AQI (US)
26th January 2026
43AQI (US)
43AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
38AQI (US)
38AQI (US)
29th January 2026
56AQI (US)
56AQI (US)
30th January 2026
47AQI (US)
47AQI (US)
31st January 2026
40AQI (US)
40AQI (US)
1st February 2026
26AQI (US)
26AQI (US)
2nd February 2026
35AQI (US)
35AQI (US)
3rd February 2026
53AQI (US)
53AQI (US)
4th February 2026
54AQI (US)
54AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
24AQI (US)
24AQI (US)
7th February 2026
33AQI (US)
33AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
56AQI (US)
56AQI (US)
10th February 2026
53AQI (US)
53AQI (US)
11th February 2026
34AQI (US)
34AQI (US)
12th February 2026
36AQI (US)
36AQI (US)
13th February 2026
41AQI (US)
41AQI (US)
14th February 2026
52AQI (US)
52AQI (US)
15th February 2026
54AQI (US)
54AQI (US)
16th February 2026
63AQI (US)
63AQI (US)
17th February 2026
72AQI (US)
72AQI (US)
18th February 2026
46AQI (US)
46AQI (US)
19th February 2026
52AQI (US)
52AQI (US)
20th February 2026
60AQI (US)
60AQI (US)
21st February 2026
56AQI (US)
56AQI (US)
22nd February 2026
50AQI (US)
50AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
48AQI (US)
48AQI (US)
25th February 2026
57AQI (US)
57AQI (US)
26th February 2026
53AQI (US)
53AQI (US)
27th February 2026
46AQI (US)
46AQI (US)
28th February 2026
42AQI (US)
42AQI (US)
1st March 2026
37AQI (US)
37AQI (US)
2nd March 2026
39AQI (US)
39AQI (US)
3rd March 2026
37AQI (US)
37AQI (US)
4th March 2026
20AQI (US)
20AQI (US)
5th March 2026
19AQI (US)
19AQI (US)
6th March 2026
57AQI (US)
57AQI (US)
7th March 2026
60AQI (US)
60AQI (US)
8th March 2026
46AQI (US)
46AQI (US)
9th March 2026
46AQI (US)
46AQI (US)
10th March 2026
29AQI (US)
29AQI (US)
11th March 2026
45AQI (US)
45AQI (US)
12th March 2026
51AQI (US)
51AQI (US)
13th March 2026
42AQI (US)
42AQI (US)
14th March 2026
89AQI (US)
89AQI (US)
15th March 2026
50AQI (US)
50AQI (US)
16th March 2026
56AQI (US)
56AQI (US)
17th March 2026
49AQI (US)
49AQI (US)
18th March 2026
48AQI (US)
48AQI (US)
19th March 2026
40AQI (US)
40AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
41AQI (US)
41AQI (US)
22nd March 2026
40AQI (US)
40AQI (US)
23rd March 2026
46AQI (US)
46AQI (US)
24th March 2026
43AQI (US)
43AQI (US)
25th March 2026
48AQI (US)
48AQI (US)
26th March 2026
48AQI (US)
48AQI (US)
27th March 2026
49AQI (US)
49AQI (US)
28th March 2026
58AQI (US)
58AQI (US)
29th March 2026
46AQI (US)
46AQI (US)
30th March 2026
35AQI (US)
35AQI (US)
31st March 2026
43AQI (US)
43AQI (US)
1st April 2026
55AQI (US)
55AQI (US)
2nd April 2026
67AQI (US)
67AQI (US)
3rd April 2026
60AQI (US)
60AQI (US)
4th April 2026
44AQI (US)
44AQI (US)
5th April 2026
78AQI (US)
78AQI (US)
6th April 2026
56AQI (US)
56AQI (US)
7th April 2026
62AQI (US)
62AQI (US)
8th April 2026
67AQI (US)
67AQI (US)
9th April 2026
37AQI (US)
37AQI (US)
10th April 2026
42AQI (US)
42AQI (US)
11th April 2026
52AQI (US)
52AQI (US)
12th April 2026
58AQI (US)
58AQI (US)
13th April 2026
47AQI (US)
47AQI (US)
14th April 2026
43AQI (US)
43AQI (US)
15th April 2026
25AQI (US)
25AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
29AQI (US)
29AQI (US)
18th April 2026
42AQI (US)
42AQI (US)
19th April 2026
47AQI (US)
47AQI (US)
20th April 2026
54AQI (US)
54AQI (US)
21st April 2026
54AQI (US)
54AQI (US)
22nd April 2026
52AQI (US)
52AQI (US)
23rd April 2026
50AQI (US)
50AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
42AQI (US)
42AQI (US)
26th April 2026
65AQI (US)
65AQI (US)
27th April 2026
37AQI (US)
37AQI (US)
28th April 2026
36AQI (US)
36AQI (US)
29th April 2026
69AQI (US)
69AQI (US)
30th April 2026
42AQI (US)
42AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
43AQI (US)
43AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
32AQI (US)
32AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
26AQI (US)
26AQI (US)
9th May 2026
21AQI (US)
21AQI (US)
10th May 2026
26AQI (US)
26AQI (US)
11th May 2026
47AQI (US)
47AQI (US)
12th May 2026
45AQI (US)
45AQI (US)
13th May 2026
26AQI (US)
26AQI (US)
14th May 2026
37AQI (US)
37AQI (US)
15th May 2026
52AQI (US)
52AQI (US)
16th May 2026
71AQI (US)
71AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
44AQI (US)
44AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
72AQI (US)
72AQI (US)
22nd May 2026
74AQI (US)
74AQI (US)
23rd May 2026
63AQI (US)
63AQI (US)
24th May 2026
63AQI (US)
63AQI (US)
25th May 2026
56AQI (US)
56AQI (US)
26th May 2026
45AQI (US)
45AQI (US)
27th May 2026
22AQI (US)
22AQI (US)
28th May 2026
20AQI (US)
20AQI (US)
29th May 2026
50AQI (US)
50AQI (US)
30th May 2026
44AQI (US)
44AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
40AQI (US)
40AQI (US)
2nd June 2026
51AQI (US)
51AQI (US)
3rd June 2026
39AQI (US)
39AQI (US)
4th June 2026
42AQI (US)
42AQI (US)
5th June 2026
44AQI (US)
44AQI (US)
6th June 2026
38AQI (US)
38AQI (US)
7th June 2026
36AQI (US)
36AQI (US)
8th June 2026
34AQI (US)
34AQI (US)
9th June 2026
24AQI (US)
24AQI (US)
10th June 2026
17AQI (US)
17AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
23AQI (US)
23AQI (US)
13th June 2026
31AQI (US)
31AQI (US)
14th June 2026
31AQI (US)
31AQI (US)
15th June 2026
42AQI (US)
42AQI (US)
16th June 2026
38AQI (US)
38AQI (US)
17th June 2026
41AQI (US)
41AQI (US)
18th June 2026
38AQI (US)
38AQI (US)
19th June 2026
39AQI (US)
39AQI (US)
20th June 2026
46AQI (US)
46AQI (US)
21st June 2026
31AQI (US)
31AQI (US)
22nd June 2026
34AQI (US)
34AQI (US)
23rd June 2026
28AQI (US)
28AQI (US)
24th June 2026
46AQI (US)
46AQI (US)
25th June 2026
40AQI (US)
40AQI (US)
26th June 2026
48AQI (US)
48AQI (US)
27th June 2026
33AQI (US)
33AQI (US)
28th June 2026
34AQI (US)
34AQI (US)
29th June 2026
24AQI (US)
24AQI (US)
30th June 2026
16AQI (US)
16AQI (US)
1st July 2026
25AQI (US)
25AQI (US)
2nd July 2026
19AQI (US)
19AQI (US)
3rd July 2026
15AQI (US)
15AQI (US)
4th July 2026
34AQI (US)
34AQI (US)
5th July 2026
67AQI (US)
67AQI (US)
6th July 2026
43AQI (US)
43AQI (US)
7th July 2026
25AQI (US)
25AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
27AQI (US)
27AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
23AQI (US)
23AQI (US)
13th July 2026
21AQI (US)
21AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
35AQI (US)
35AQI (US)
17th July 2026
30AQI (US)
30AQI (US)
18th July 2026
35AQI (US)
35AQI (US)
19th July 2026
61AQI (US)
61AQI (US)
20th July 2026
65AQI (US)
65AQI (US)
21st July 2026
62AQI (US)
62AQI (US)
22nd July 2026
62AQI (US)
62AQI (US)
23rd July 2026
67AQI (US)
67AQI (US)
24th July 2026
61AQI (US)
61AQI (US)
25th July 2026
47AQI (US)
47AQI (US)
26th July 2026
41AQI (US)
41AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
27AQI (US)
27AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
29AQI (US)
29AQI (US)
31st July 2026
29AQI (US)
29AQI (US)
1st August 2026
26AQI (US)
26AQI (US)
2nd August 2026
30AQI (US)
30AQI (US)
3rd August 2026
43AQI (US)
43AQI (US)
4th August 2026
30AQI (US)
30AQI (US)
5th August 2026
25AQI (US)
25AQI (US)
6th August 2026
25AQI (US)
25AQI (US)
7th August 2026
26AQI (US)
26AQI (US)
8th August 2026
25AQI (US)
25AQI (US)
9th August 2026
31AQI (US)
31AQI (US)
10th August 2026
23AQI (US)
23AQI (US)
11th August 2026
31AQI (US)
31AQI (US)
12th August 2026
17AQI (US)
17AQI (US)
13th August 2026
28AQI (US)
28AQI (US)
14th August 2026
32AQI (US)
32AQI (US)
15th August 2026
25AQI (US)
25AQI (US)
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
61AQI (US)
47AQI (US)
45AQI (US)
49AQI (US)
44AQI (US)
35AQI (US)
37AQI (US)
28AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202644AQI (US)
7
24
14
14
25
6
16
14
21
10
29
1
24
7
15
151
76
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202548AQI (US)
1
29
1
16
12
17
14
9
17
4
22
9
29
1
31
24
7
30
17
14
10
20
8
23
214
146
5
Highest AQI (US) recorded in
January72AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202444AQI (US)
4
17
10
7
8
15
13
5
21
2
28
2
31
31
28
1
17
13
1
14
16
1
30
206
108
1
Highest AQI (US) recorded in
December68AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202346AQI (US)
3
7
1
4
8
1
1
1
2
1
5
2
9
2
3
1
2
21
9
51
31
1
Highest AQI (US) recorded in
January63AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202241AQI (US)
19
9
15
5
20
11
13
4
29
2
29
1
15
2
1
2
7
12
13
20
3
7
6
182
63
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
August13AQI (US)
202143AQI (US)
4
24
2
10
18
20
11
25
5
30
1
21
9
28
3
27
4
28
2
29
2
12
18
10
20
1
244
117
3
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202040AQI (US)
7
7
6
12
4
27
1
31
30
1
28
2
13
18
10
17
3
9
22
174
71
3
Highest AQI (US) recorded in
December61AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
48AQI (US)Least Polluted Year Recorded
2020(Avg.)
40AQI (US)Haitang Bay's annual 2026 AQI (US) (44) shows an average percentage change of 1.1% (worsened AQI (US)) compared to previous years: 2020 (40), 2021 (43), 2022 (41), 2023 (46), 2024 (44), 2025 (48).
