Yalong 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+
November Air Quality Analysis
Yalong Bay, Sanya, Hainan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Nov 2022
89AQILowest AQI recorded on
22nd Nov 2022
13AQISame Day Analysis (12th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 12th Nov - 13th Nov 2025
Yalong Bay, Sanya, Hainan, China
AQI
Day
Night
.
6 AM12th Nov 2025
6 PM
5 AM13th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6AM12th Nov
62AQI
Avg. Lowest Time
8PM12th Nov
44AQI
In the last 24 hours,
Yalong Bay's AQI reached its highest point of 62 at 6 AM during the Night, while the lowest point, 44, was recorded at 8 PM during the Night between 12th Nov and 13th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Yalong Bay, Sanya, Hainan, China
OctNov
14th - 15th15th - 16th16th - 17th17th - 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
Day
Night
14th Oct 2025366 AMAQI
14th Oct 2025317 AMAQI
14th Oct 2025288 AMAQI
14th Oct 2025219 AMAQI
14th Oct 20251810 AMAQI
14th Oct 20254311 AMAQI
14th Oct 20255112 PMAQI
14th Oct 2025601 PMAQI
14th Oct 2025572 PMAQI
14th Oct 2025523 PMAQI
14th Oct 2025544 PMAQI
14th Oct 2025465 PMAQI
14th Oct 2025356 PMAQI
14th Oct 2025477 PMAQI
14th Oct 2025548 PMAQI
14th Oct 2025429 PMAQI
14th Oct 20255310 PMAQI
14th Oct 20254411 PMAQI
15th Oct 20254812 AMAQI
15th Oct 2025411 AMAQI
15th Oct 2025392 AMAQI
15th Oct 2025413 AMAQI
15th Oct 2025374 AMAQI
15th Oct 2025405 AMAQI
27°C25/29°C
15th Oct 2025386 AMAQI
15th Oct 2025397 AMAQI
15th Oct 2025408 AMAQI
15th Oct 2025469 AMAQI
15th Oct 20254710 AMAQI
15th Oct 20253811 AMAQI
15th Oct 20253812 PMAQI
15th Oct 2025371 PMAQI
15th Oct 2025452 PMAQI
15th Oct 2025463 PMAQI
15th Oct 2025454 PMAQI
15th Oct 2025425 PMAQI
15th Oct 2025526 PMAQI
15th Oct 2025477 PMAQI
15th Oct 2025478 PMAQI
15th Oct 2025519 PMAQI
15th Oct 20255910 PMAQI
15th Oct 20256111 PMAQI
16th Oct 20256412 AMAQI
16th Oct 2025731 AMAQI
16th Oct 2025682 AMAQI
16th Oct 2025713 AMAQI
16th Oct 2025664 AMAQI
16th Oct 2025605 AMAQI
27°C24/31°C
16th Oct 2025566 AMAQI
16th Oct 2025497 AMAQI
16th Oct 2025518 AMAQI
16th Oct 2025429 AMAQI
16th Oct 20254310 AMAQI
16th Oct 20254511 AMAQI
16th Oct 20255112 PMAQI
16th Oct 2025551 PMAQI
16th Oct 2025562 PMAQI
16th Oct 2025563 PMAQI
16th Oct 2025544 PMAQI
16th Oct 2025485 PMAQI
16th Oct 2025526 PMAQI
16th Oct 2025537 PMAQI
16th Oct 2025578 PMAQI
16th Oct 2025579 PMAQI
16th Oct 20256010 PMAQI
16th Oct 20256111 PMAQI
17th Oct 20256512 AMAQI
17th Oct 2025561 AMAQI
17th Oct 2025542 AMAQI
17th Oct 2025503 AMAQI
17th Oct 2025514 AMAQI
17th Oct 2025505 AMAQI
27°C24/31°C
17th Oct 2025486 AMAQI
17th Oct 2025467 AMAQI
17th Oct 2025458 AMAQI
17th Oct 2025439 AMAQI
17th Oct 20254810 AMAQI
17th Oct 20255011 AMAQI
17th Oct 20255212 PMAQI
17th Oct 2025491 PMAQI
17th Oct 2025502 PMAQI
17th Oct 2025523 PMAQI
17th Oct 2025524 PMAQI
17th Oct 2025565 PMAQI
17th Oct 2025576 PMAQI
17th Oct 2025557 PMAQI
17th Oct 2025608 PMAQI
17th Oct 2025629 PMAQI
17th Oct 20256910 PMAQI
17th Oct 20256811 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025581 AMAQI
18th Oct 2025592 AMAQI
18th Oct 2025573 AMAQI
18th Oct 2025584 AMAQI
18th Oct 2025585 AMAQI
27°C24/31°C
18th Oct 2025566 AMAQI
18th Oct 2025587 AMAQI
18th Oct 2025588 AMAQI
18th Oct 2025579 AMAQI
18th Oct 20255610 AMAQI
18th Oct 20255911 AMAQI
18th Oct 20255812 PMAQI
18th Oct 2025591 PMAQI
18th Oct 2025622 PMAQI
18th Oct 2025583 PMAQI
18th Oct 2025544 PMAQI
18th Oct 2025525 PMAQI
18th Oct 2025476 PMAQI
18th Oct 2025467 PMAQI
18th Oct 2025598 PMAQI
18th Oct 2025639 PMAQI
18th Oct 20257110 PMAQI
18th Oct 20257011 PMAQI
19th Oct 20256812 AMAQI
19th Oct 2025701 AMAQI
19th Oct 2025692 AMAQI
19th Oct 2025683 AMAQI
19th Oct 2025684 AMAQI
19th Oct 2025665 AMAQI
27°C24/31°C
19th Oct 2025666 AMAQI
19th Oct 2025647 AMAQI
19th Oct 2025638 AMAQI
19th Oct 2025649 AMAQI
19th Oct 20256110 AMAQI
19th Oct 20256311 AMAQI
19th Oct 20255712 PMAQI
19th Oct 2025541 PMAQI
19th Oct 2025552 PMAQI
19th Oct 2025563 PMAQI
19th Oct 2025594 PMAQI
19th Oct 2025615 PMAQI
19th Oct 2025606 PMAQI
19th Oct 2025597 PMAQI
19th Oct 2025598 PMAQI
19th Oct 2025599 PMAQI
19th Oct 20256810 PMAQI
19th Oct 20257111 PMAQI
20th Oct 20256412 AMAQI
20th Oct 2025611 AMAQI
20th Oct 2025592 AMAQI
20th Oct 2025593 AMAQI
20th Oct 2025594 AMAQI
20th Oct 2025585 AMAQI
27°C24/32°C
20th Oct 2025596 AMAQI
20th Oct 2025647 AMAQI
20th Oct 2025688 AMAQI
20th Oct 2025689 AMAQI
20th Oct 20257010 AMAQI
20th Oct 20257411 AMAQI
20th Oct 20257012 PMAQI
20th Oct 2025681 PMAQI
20th Oct 2025632 PMAQI
20th Oct 2025623 PMAQI
20th Oct 2025614 PMAQI
20th Oct 2025625 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025607 PMAQI
20th Oct 2025588 PMAQI
20th Oct 2025599 PMAQI
20th Oct 20255810 PMAQI
20th Oct 20255911 PMAQI
21st Oct 20255812 AMAQI
21st Oct 2025561 AMAQI
21st Oct 2025532 AMAQI
21st Oct 2025523 AMAQI
21st Oct 2025534 AMAQI
21st Oct 2025535 AMAQI
27°C25/31°C
21st Oct 2025536 AMAQI
21st Oct 2025527 AMAQI
21st Oct 2025538 AMAQI
21st Oct 2025529 AMAQI
21st Oct 20255610 AMAQI
21st Oct 20255711 AMAQI
21st Oct 20255512 PMAQI
21st Oct 2025521 PMAQI
21st Oct 2025532 PMAQI
21st Oct 2025533 PMAQI
21st Oct 2025524 PMAQI
21st Oct 2025525 PMAQI
21st Oct 2025526 PMAQI
21st Oct 2025537 PMAQI
21st Oct 2025558 PMAQI
21st Oct 2025339 PMAQI
21st Oct 20251810 PMAQI
21st Oct 20251711 PMAQI
22nd Oct 20251712 AMAQI
22nd Oct 2025181 AMAQI
22nd Oct 2025232 AMAQI
22nd Oct 2025223 AMAQI
22nd Oct 2025184 AMAQI
22nd Oct 2025125 AMAQI
25°C22/27°C
22nd Oct 2025156 AMAQI
22nd Oct 2025147 AMAQI
22nd Oct 2025148 AMAQI
22nd Oct 2025179 AMAQI
22nd Oct 20251410 AMAQI
22nd Oct 20251111 AMAQI
22nd Oct 20251212 PMAQI
22nd Oct 2025151 PMAQI
22nd Oct 2025122 PMAQI
22nd Oct 2025163 PMAQI
22nd Oct 2025114 PMAQI
22nd Oct 2025155 PMAQI
22nd Oct 2025206 PMAQI
22nd Oct 2025227 PMAQI
22nd Oct 2025228 PMAQI
22nd Oct 2025189 PMAQI
22nd Oct 20251710 PMAQI
22nd Oct 20251711 PMAQI
23rd Oct 20251712 AMAQI
23rd Oct 2025171 AMAQI
23rd Oct 2025232 AMAQI
23rd Oct 2025223 AMAQI
23rd Oct 2025234 AMAQI
23rd Oct 2025225 AMAQI
22°C21/24°C
23rd Oct 2025206 AMAQI
23rd Oct 2025207 AMAQI
23rd Oct 2025248 AMAQI
23rd Oct 2025289 AMAQI
23rd Oct 20251110 AMAQI
23rd Oct 20251211 AMAQI
23rd Oct 20251912 PMAQI
23rd Oct 2025221 PMAQI
23rd Oct 2025242 PMAQI
23rd Oct 2025263 PMAQI
23rd Oct 2025344 PMAQI
23rd Oct 2025345 PMAQI
23rd Oct 2025366 PMAQI
23rd Oct 2025387 PMAQI
23rd Oct 2025458 PMAQI
23rd Oct 2025449 PMAQI
23rd Oct 20254410 PMAQI
23rd Oct 20255311 PMAQI
24th Oct 20255312 AMAQI
24th Oct 2025561 AMAQI
24th Oct 2025572 AMAQI
24th Oct 2025423 AMAQI
24th Oct 2025144 AMAQI
24th Oct 2025125 AMAQI
23°C21/25°C
24th Oct 2025486 AMAQI
24th Oct 2025537 AMAQI
24th Oct 2025528 AMAQI
24th Oct 2025549 AMAQI
24th Oct 20255610 AMAQI
24th Oct 20255711 AMAQI
24th Oct 20255312 PMAQI
24th Oct 2025521 PMAQI
24th Oct 2025542 PMAQI
24th Oct 2025503 PMAQI
24th Oct 2025494 PMAQI
24th Oct 2025505 PMAQI
24th Oct 2025546 PMAQI
24th Oct 2025577 PMAQI
24th Oct 2025658 PMAQI
24th Oct 2025609 PMAQI
24th Oct 20256110 PMAQI
24th Oct 20256711 PMAQI
25th Oct 20256712 AMAQI
25th Oct 2025671 AMAQI
25th Oct 2025582 AMAQI
25th Oct 2025553 AMAQI
25th Oct 2025524 AMAQI
25th Oct 2025525 AMAQI
24°C20/28°C
25th Oct 2025536 AMAQI
25th Oct 2025527 AMAQI
25th Oct 2025538 AMAQI
25th Oct 2025509 AMAQI
25th Oct 20255010 AMAQI
25th Oct 20255411 AMAQI
25th Oct 20255512 PMAQI
25th Oct 2025561 PMAQI
25th Oct 2025572 PMAQI
25th Oct 2025533 PMAQI
25th Oct 2025524 PMAQI
25th Oct 2025525 PMAQI
25th Oct 2025536 PMAQI
25th Oct 2025567 PMAQI
25th Oct 2025688 PMAQI
25th Oct 2025689 PMAQI
25th Oct 20256110 PMAQI
25th Oct 20256011 PMAQI
26th Oct 20255412 AMAQI
26th Oct 2025551 AMAQI
26th Oct 2025552 AMAQI
26th Oct 2025573 AMAQI
26th Oct 2025564 AMAQI
26th Oct 2025555 AMAQI
24°C22/29°C
26th Oct 2025566 AMAQI
26th Oct 2025577 AMAQI
26th Oct 2025598 AMAQI
26th Oct 2025619 AMAQI
26th Oct 20256210 AMAQI
26th Oct 20256611 AMAQI
26th Oct 20256812 PMAQI
26th Oct 2025691 PMAQI
26th Oct 2025732 PMAQI
26th Oct 2025713 PMAQI
26th Oct 2025704 PMAQI
26th Oct 2025705 PMAQI
26th Oct 2025706 PMAQI
26th Oct 2025707 PMAQI
26th Oct 2025698 PMAQI
26th Oct 2025699 PMAQI
26th Oct 20257010 PMAQI
26th Oct 20256811 PMAQI
27th Oct 20256712 AMAQI
27th Oct 2025671 AMAQI
27th Oct 2025672 AMAQI
27th Oct 2025633 AMAQI
27th Oct 2025604 AMAQI
27th Oct 2025605 AMAQI
23°C23/25°C
27th Oct 2025596 AMAQI
27th Oct 2025597 AMAQI
27th Oct 2025568 AMAQI
27th Oct 2025559 AMAQI
27th Oct 20255410 AMAQI
27th Oct 20254611 AMAQI
27th Oct 20253512 PMAQI
27th Oct 2025351 PMAQI
27th Oct 2025382 PMAQI
27th Oct 2025453 PMAQI
27th Oct 2025354 PMAQI
27th Oct 2025325 PMAQI
27th Oct 2025336 PMAQI
27th Oct 2025357 PMAQI
27th Oct 2025398 PMAQI
27th Oct 2025399 PMAQI
27th Oct 20253810 PMAQI
27th Oct 20253511 PMAQI
28th Oct 20252312 AMAQI
28th Oct 2025231 AMAQI
28th Oct 2025232 AMAQI
28th Oct 2025273 AMAQI
28th Oct 2025294 AMAQI
28th Oct 2025265 AMAQI
24°C23/26°C
28th Oct 2025166 AMAQI
28th Oct 2025127 AMAQI
28th Oct 2025128 AMAQI
28th Oct 2025189 AMAQI
28th Oct 20254610 AMAQI
28th Oct 20253811 AMAQI
28th Oct 20252812 PMAQI
28th Oct 2025281 PMAQI
28th Oct 2025242 PMAQI
28th Oct 2025223 PMAQI
28th Oct 2025204 PMAQI
28th Oct 2025245 PMAQI
28th Oct 2025376 PMAQI
28th Oct 2025407 PMAQI
28th Oct 2025468 PMAQI
28th Oct 2025499 PMAQI
28th Oct 20254810 PMAQI
28th Oct 20254111 PMAQI
29th Oct 20253912 AMAQI
29th Oct 2025361 AMAQI
29th Oct 2025292 AMAQI
29th Oct 2025193 AMAQI
29th Oct 2025184 AMAQI
29th Oct 2025265 AMAQI
23°C23/24°C
29th Oct 2025426 AMAQI
29th Oct 2025437 AMAQI
29th Oct 2025388 AMAQI
29th Oct 2025379 AMAQI
29th Oct 20253510 AMAQI
29th Oct 20253311 AMAQI
29th Oct 20253912 PMAQI
29th Oct 2025511 PMAQI
29th Oct 2025552 PMAQI
29th Oct 2025533 PMAQI
29th Oct 2025514 PMAQI
29th Oct 2025395 PMAQI
29th Oct 2025406 PMAQI
29th Oct 2025427 PMAQI
29th Oct 2025418 PMAQI
29th Oct 2025469 PMAQI
29th Oct 20254810 PMAQI
29th Oct 20253611 PMAQI
30th Oct 20253212 AMAQI
30th Oct 2025281 AMAQI
30th Oct 2025282 AMAQI
30th Oct 2025173 AMAQI
30th Oct 2025174 AMAQI
30th Oct 2025245 AMAQI
25°C23/27°C
30th Oct 2025286 AMAQI
30th Oct 2025197 AMAQI
30th Oct 2025178 AMAQI
30th Oct 2025179 AMAQI
30th Oct 20251710 AMAQI
30th Oct 20251711 AMAQI
30th Oct 20251712 PMAQI
30th Oct 2025171 PMAQI
30th Oct 2025212 PMAQI
30th Oct 2025283 PMAQI
30th Oct 2025394 PMAQI
30th Oct 2025385 PMAQI
30th Oct 2025286 PMAQI
30th Oct 2025327 PMAQI
30th Oct 2025458 PMAQI
30th Oct 2025569 PMAQI
30th Oct 20255910 PMAQI
30th Oct 20255711 PMAQI
31st Oct 20255712 AMAQI
31st Oct 2025471 AMAQI
31st Oct 2025362 AMAQI
31st Oct 2025393 AMAQI
31st Oct 2025374 AMAQI
31st Oct 2025325 AMAQI
26°C25/27°C
31st Oct 2025306 AMAQI
31st Oct 2025327 AMAQI
31st Oct 2025218 AMAQI
31st Oct 2025179 AMAQI
31st Oct 20251710 AMAQI
31st Oct 20251711 AMAQI
31st Oct 20252212 PMAQI
31st Oct 2025371 PMAQI
31st Oct 2025462 PMAQI
31st Oct 2025453 PMAQI
31st Oct 2025454 PMAQI
31st Oct 2025455 PMAQI
31st Oct 2025486 PMAQI
31st Oct 2025507 PMAQI
31st Oct 2025558 PMAQI
31st Oct 2025579 PMAQI
31st Oct 20256310 PMAQI
31st Oct 20256411 PMAQI
1st Nov 20256512 AMAQI
1st Nov 2025651 AMAQI
1st Nov 2025632 AMAQI
1st Nov 2025603 AMAQI
1st Nov 2025614 AMAQI
1st Nov 2025565 AMAQI
25°C24/26°C
1st Nov 2025556 AMAQI
1st Nov 2025577 AMAQI
1st Nov 2025568 AMAQI
1st Nov 2025579 AMAQI
1st Nov 20255910 AMAQI
1st Nov 20256311 AMAQI
1st Nov 20255912 PMAQI
1st Nov 2025611 PMAQI
1st Nov 2025672 PMAQI
1st Nov 2025663 PMAQI
1st Nov 2025634 PMAQI
1st Nov 2025595 PMAQI
1st Nov 2025576 PMAQI
1st Nov 2025617 PMAQI
1st Nov 2025698 PMAQI
1st Nov 2025659 PMAQI
1st Nov 20256110 PMAQI
1st Nov 20256111 PMAQI
2nd Nov 20255712 AMAQI
2nd Nov 2025531 AMAQI
2nd Nov 2025302 AMAQI
2nd Nov 2025333 AMAQI
2nd Nov 2025334 AMAQI
2nd Nov 2025345 AMAQI
25°C23/28°C
2nd Nov 2025366 AMAQI
2nd Nov 2025487 AMAQI
2nd Nov 2025438 AMAQI
2nd Nov 2025399 AMAQI
2nd Nov 20253610 AMAQI
2nd Nov 20252911 AMAQI
2nd Nov 20252212 PMAQI
2nd Nov 2025291 PMAQI
2nd Nov 2025332 PMAQI
2nd Nov 2025333 PMAQI
2nd Nov 2025434 PMAQI
2nd Nov 2025535 PMAQI
2nd Nov 2025556 PMAQI
2nd Nov 2025537 PMAQI
2nd Nov 2025548 PMAQI
2nd Nov 2025569 PMAQI
2nd Nov 20255510 PMAQI
2nd Nov 20255411 PMAQI
3rd Nov 20255312 AMAQI
3rd Nov 2025391 AMAQI
3rd Nov 2025282 AMAQI
3rd Nov 2025283 AMAQI
3rd Nov 2025284 AMAQI
3rd Nov 2025225 AMAQI
25°C23/28°C
3rd Nov 2025236 AMAQI
3rd Nov 2025227 AMAQI
3rd Nov 2025228 AMAQI
3rd Nov 2025229 AMAQI
3rd Nov 20252210 AMAQI
3rd Nov 20252211 AMAQI
3rd Nov 20252212 PMAQI
3rd Nov 2025261 PMAQI
3rd Nov 2025242 PMAQI
3rd Nov 2025243 PMAQI
3rd Nov 2025224 PMAQI
3rd Nov 2025245 PMAQI
3rd Nov 2025296 PMAQI
3rd Nov 2025237 PMAQI
3rd Nov 2025288 PMAQI
3rd Nov 2025429 PMAQI
3rd Nov 20253810 PMAQI
3rd Nov 20253811 PMAQI
4th Nov 20253412 AMAQI
4th Nov 2025331 AMAQI
4th Nov 2025352 AMAQI
4th Nov 2025443 AMAQI
4th Nov 2025434 AMAQI
4th Nov 2025485 AMAQI
24°C23/25°C
4th Nov 2025426 AMAQI
4th Nov 2025427 AMAQI
4th Nov 2025428 AMAQI
4th Nov 2025449 AMAQI
4th Nov 20254410 AMAQI
4th Nov 20254511 AMAQI
4th Nov 20255312 PMAQI
4th Nov 2025561 PMAQI
4th Nov 2025562 PMAQI
4th Nov 2025413 PMAQI
4th Nov 2025284 PMAQI
4th Nov 2025305 PMAQI
4th Nov 2025336 PMAQI
4th Nov 2025337 PMAQI
4th Nov 2025338 PMAQI
4th Nov 2025329 PMAQI
4th Nov 20253010 PMAQI
4th Nov 20251711 PMAQI
5th Nov 20251712 AMAQI
5th Nov 2025171 AMAQI
5th Nov 2025162 AMAQI
5th Nov 2025113 AMAQI
5th Nov 2025114 AMAQI
5th Nov 2025115 AMAQI
24°C22/25°C
5th Nov 2025126 AMAQI
5th Nov 2025167 AMAQI
5th Nov 2025178 AMAQI
5th Nov 2025179 AMAQI
5th Nov 20251710 AMAQI
5th Nov 20251711 AMAQI
5th Nov 20251712 PMAQI
5th Nov 2025171 PMAQI
5th Nov 2025202 PMAQI
5th Nov 2025323 PMAQI
5th Nov 2025294 PMAQI
5th Nov 2025175 PMAQI
5th Nov 2025196 PMAQI
5th Nov 2025237 PMAQI
5th Nov 2025278 PMAQI
5th Nov 2025339 PMAQI
5th Nov 20254910 PMAQI
5th Nov 20254911 PMAQI
6th Nov 20255012 AMAQI
6th Nov 2025471 AMAQI
6th Nov 2025462 AMAQI
6th Nov 2025453 AMAQI
6th Nov 2025414 AMAQI
6th Nov 2025355 AMAQI
25°C23/27°C
6th Nov 2025336 AMAQI
6th Nov 2025327 AMAQI
6th Nov 2025288 AMAQI
6th Nov 2025309 AMAQI
6th Nov 20252210 AMAQI
6th Nov 20252511 AMAQI
6th Nov 20252812 PMAQI
6th Nov 2025281 PMAQI
6th Nov 2025282 PMAQI
6th Nov 2025423 PMAQI
6th Nov 2025574 PMAQI
6th Nov 2025555 PMAQI
6th Nov 2025536 PMAQI
6th Nov 2025527 PMAQI
6th Nov 2025398 PMAQI
6th Nov 2025289 PMAQI
6th Nov 20252810 PMAQI
6th Nov 20253911 PMAQI
7th Nov 20256412 AMAQI
7th Nov 2025611 AMAQI
7th Nov 2025542 AMAQI
7th Nov 2025473 AMAQI
7th Nov 2025514 AMAQI
7th Nov 2025485 AMAQI
25°C22/29°C
7th Nov 2025256 AMAQI
7th Nov 2025247 AMAQI
7th Nov 2025288 AMAQI
7th Nov 2025289 AMAQI
7th Nov 20253210 AMAQI
7th Nov 20253811 AMAQI
7th Nov 20254612 PMAQI
7th Nov 2025511 PMAQI
7th Nov 2025502 PMAQI
7th Nov 2025503 PMAQI
7th Nov 2025504 PMAQI
7th Nov 2025495 PMAQI
7th Nov 2025456 PMAQI
7th Nov 2025447 PMAQI
7th Nov 2025448 PMAQI
7th Nov 2025519 PMAQI
7th Nov 20255410 PMAQI
7th Nov 20255411 PMAQI
8th Nov 20255312 AMAQI
8th Nov 2025521 AMAQI
8th Nov 2025532 AMAQI
8th Nov 2025523 AMAQI
8th Nov 2025484 AMAQI
8th Nov 2025475 AMAQI
26°C25/27°C
8th Nov 2025436 AMAQI
8th Nov 2025427 AMAQI
8th Nov 2025428 AMAQI
8th Nov 2025429 AMAQI
8th Nov 20254210 AMAQI
8th Nov 20254411 AMAQI
8th Nov 20254212 PMAQI
8th Nov 2025441 PMAQI
8th Nov 2025402 PMAQI
8th Nov 2025403 PMAQI
8th Nov 2025404 PMAQI
8th Nov 2025405 PMAQI
8th Nov 2025346 PMAQI
8th Nov 2025337 PMAQI
8th Nov 2025388 PMAQI
8th Nov 2025449 PMAQI
8th Nov 20255010 PMAQI
8th Nov 20254511 PMAQI
9th Nov 20253912 AMAQI
9th Nov 2025341 AMAQI
9th Nov 2025282 AMAQI
9th Nov 2025283 AMAQI
9th Nov 2025284 AMAQI
9th Nov 2025345 AMAQI
26°C25/29°C
9th Nov 2025356 AMAQI
9th Nov 2025227 AMAQI
9th Nov 2025178 AMAQI
9th Nov 2025179 AMAQI
9th Nov 20252010 AMAQI
9th Nov 20252411 AMAQI
9th Nov 20252312 PMAQI
9th Nov 2025221 PMAQI
9th Nov 2025222 PMAQI
9th Nov 2025233 PMAQI
9th Nov 2025344 PMAQI
9th Nov 2025375 PMAQI
9th Nov 2025386 PMAQI
9th Nov 2025427 PMAQI
9th Nov 2025508 PMAQI
9th Nov 2025549 PMAQI
9th Nov 20255410 PMAQI
9th Nov 20255011 PMAQI
10th Nov 20254412 AMAQI
10th Nov 2025391 AMAQI
10th Nov 2025392 AMAQI
10th Nov 2025393 AMAQI
10th Nov 2025394 AMAQI
10th Nov 2025395 AMAQI
26°C24/29°C
10th Nov 2025436 AMAQI
10th Nov 2025547 AMAQI
10th Nov 2025608 AMAQI
10th Nov 2025599 AMAQI
10th Nov 20256010 AMAQI
10th Nov 20256111 AMAQI
10th Nov 20256012 PMAQI
10th Nov 2025541 PMAQI
10th Nov 2025532 PMAQI
10th Nov 2025503 PMAQI
10th Nov 2025464 PMAQI
10th Nov 2025445 PMAQI
10th Nov 2025426 PMAQI
10th Nov 2025457 PMAQI
10th Nov 2025518 PMAQI
10th Nov 2025539 PMAQI
10th Nov 20255310 PMAQI
10th Nov 20255311 PMAQI
11th Nov 20255512 AMAQI
11th Nov 2025591 AMAQI
11th Nov 2025592 AMAQI
11th Nov 2025563 AMAQI
11th Nov 2025564 AMAQI
11th Nov 2025565 AMAQI
25°C24/28°C
11th Nov 2025586 AMAQI
11th Nov 2025587 AMAQI
11th Nov 2025598 AMAQI
11th Nov 2025609 AMAQI
11th Nov 20256010 AMAQI
11th Nov 20255911 AMAQI
11th Nov 20255912 PMAQI
11th Nov 2025561 PMAQI
11th Nov 2025562 PMAQI
11th Nov 2025573 PMAQI
11th Nov 2025564 PMAQI
11th Nov 2025575 PMAQI
11th Nov 2025596 PMAQI
11th Nov 2025567 PMAQI
11th Nov 2025558 PMAQI
11th Nov 2025569 PMAQI
11th Nov 20255910 PMAQI
11th Nov 20256111 PMAQI
12th Nov 20256512 AMAQI
12th Nov 2025631 AMAQI
12th Nov 2025612 AMAQI
12th Nov 2025643 AMAQI
12th Nov 2025654 AMAQI
12th Nov 2025645 AMAQI
25°C24/27°C
12th Nov 2025626 AMAQI
12th Nov 2025597 AMAQI
12th Nov 2025578 AMAQI
12th Nov 2025569 AMAQI
12th Nov 20255410 AMAQI
12th Nov 20255311 AMAQI
12th Nov 20255312 PMAQI
12th Nov 2025531 PMAQI
12th Nov 2025542 PMAQI
12th Nov 2025563 PMAQI
12th Nov 2025544 PMAQI
12th Nov 2025525 PMAQI
12th Nov 2025516 PMAQI
12th Nov 2025497 PMAQI
12th Nov 2025448 PMAQI
12th Nov 2025459 PMAQI
12th Nov 20254610 PMAQI
12th Nov 20254511 PMAQI
13th Nov 20254812 AMAQI
13th Nov 2025471 AMAQI
13th Nov 2025542 AMAQI
13th Nov 2025563 AMAQI
13th Nov 2025574 AMAQI
13th Nov 2025585 AMAQI
--°C/°C
13th Nov 2025576 AMAQI
6 AM12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 6 PM
45AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM - 12 PM
41AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 45), while the lowest AQI was between 6 AM to 12 PM (Avg. 41).
Night time
Avg. Highest Time
8 PM - 11 PM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 5 AM
42AQI
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. 50), while the lowest AQI was between 4 AM to 5 AM (Avg. 42).
2025 Days Vs Air Quality
Yalong Bay, Sanya, Hainan, China
2025
63%
198
36%
113
2%
5
Total number of days with different AQI categories in last 316 days in 2025 (49 days remaining)
Good
198 DaysModerate
113 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 316 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Yalong Bay, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
83AQI
83AQI
2nd January 2025
73AQI
73AQI
3rd January 2025
85AQI
85AQI
4th January 2025
74AQI
74AQI
5th January 2025
87AQI
87AQI
6th January 2025
92AQI
92AQI
7th January 2025
78AQI
78AQI
8th January 2025
72AQI
72AQI
9th January 2025
71AQI
71AQI
10th January 2025
102AQI
102AQI
11th January 2025
74AQI
74AQI
12th January 2025
82AQI
82AQI
13th January 2025
63AQI
63AQI
14th January 2025
53AQI
53AQI
15th January 2025
48AQI
48AQI
16th January 2025
75AQI
75AQI
17th January 2025
81AQI
81AQI
18th January 2025
78AQI
78AQI
19th January 2025
79AQI
79AQI
20th January 2025
79AQI
79AQI
21st January 2025
72AQI
72AQI
22nd January 2025
69AQI
69AQI
23rd January 2025
64AQI
64AQI
24th January 2025
55AQI
55AQI
25th January 2025
54AQI
54AQI
26th January 2025
49AQI
49AQI
27th January 2025
52AQI
52AQI
28th January 2025
58AQI
58AQI
29th January 2025
60AQI
60AQI
30th January 2025
59AQI
59AQI
31st January 2025
55AQI
55AQI
1st February 2025
42AQI
42AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
48AQI
48AQI
4th February 2025
36AQI
36AQI
5th February 2025
49AQI
49AQI
6th February 2025
56AQI
56AQI
7th February 2025
61AQI
61AQI
8th February 2025
44AQI
44AQI
9th February 2025
54AQI
54AQI
10th February 2025
56AQI
56AQI
11th February 2025
47AQI
47AQI
12th February 2025
43AQI
43AQI
13th February 2025
46AQI
46AQI
14th February 2025
39AQI
39AQI
15th February 2025
52AQI
52AQI
16th February 2025
32AQI
32AQI
17th February 2025
49AQI
49AQI
18th February 2025
59AQI
59AQI
19th February 2025
65AQI
65AQI
20th February 2025
61AQI
61AQI
21st February 2025
60AQI
60AQI
22nd February 2025
42AQI
42AQI
23rd February 2025
37AQI
37AQI
24th February 2025
33AQI
33AQI
25th February 2025
34AQI
34AQI
26th February 2025
46AQI
46AQI
27th February 2025
52AQI
52AQI
28th February 2025
51AQI
51AQI
1st March 2025
51AQI
51AQI
2nd March 2025
45AQI
45AQI
3rd March 2025
49AQI
49AQI
4th March 2025
39AQI
39AQI
5th March 2025
41AQI
41AQI
6th March 2025
35AQI
35AQI
7th March 2025
37AQI
37AQI
8th March 2025
32AQI
32AQI
9th March 2025
52AQI
52AQI
10th March 2025
50AQI
50AQI
11th March 2025
58AQI
58AQI
12th March 2025
50AQI
50AQI
13th March 2025
45AQI
45AQI
14th March 2025
40AQI
40AQI
15th March 2025
44AQI
44AQI
16th March 2025
41AQI
41AQI
17th March 2025
41AQI
41AQI
18th March 2025
41AQI
41AQI
19th March 2025
53AQI
53AQI
20th March 2025
62AQI
62AQI
21st March 2025
69AQI
69AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
64AQI
64AQI
24th March 2025
65AQI
65AQI
25th March 2025
60AQI
60AQI
26th March 2025
54AQI
54AQI
27th March 2025
59AQI
59AQI
28th March 2025
53AQI
53AQI
29th March 2025
58AQI
58AQI
30th March 2025
35AQI
35AQI
31st March 2025
36AQI
36AQI
1st April 2025
32AQI
32AQI
2nd April 2025
47AQI
47AQI
3rd April 2025
49AQI
49AQI
4th April 2025
54AQI
54AQI
5th April 2025
61AQI
61AQI
6th April 2025
51AQI
51AQI
7th April 2025
59AQI
59AQI
8th April 2025
57AQI
57AQI
9th April 2025
62AQI
62AQI
10th April 2025
57AQI
57AQI
11th April 2025
56AQI
56AQI
12th April 2025
57AQI
57AQI
13th April 2025
61AQI
61AQI
14th April 2025
104AQI
104AQI
15th April 2025
109AQI
109AQI
16th April 2025
114AQI
114AQI
17th April 2025
102AQI
102AQI
18th April 2025
73AQI
73AQI
19th April 2025
57AQI
57AQI
20th April 2025
58AQI
58AQI
21st April 2025
55AQI
55AQI
22nd April 2025
54AQI
54AQI
23rd April 2025
49AQI
49AQI
24th April 2025
54AQI
54AQI
25th April 2025
52AQI
52AQI
26th April 2025
48AQI
48AQI
27th April 2025
36AQI
36AQI
28th April 2025
51AQI
51AQI
29th April 2025
42AQI
42AQI
30th April 2025
55AQI
55AQI
1st May 2025
52AQI
52AQI
2nd May 2025
57AQI
57AQI
3rd May 2025
62AQI
62AQI
4th May 2025
56AQI
56AQI
5th May 2025
51AQI
51AQI
6th May 2025
54AQI
54AQI
7th May 2025
57AQI
57AQI
8th May 2025
50AQI
50AQI
9th May 2025
54AQI
54AQI
10th May 2025
46AQI
46AQI
11th May 2025
41AQI
41AQI
12th May 2025
62AQI
62AQI
13th May 2025
58AQI
58AQI
14th May 2025
46AQI
46AQI
15th May 2025
37AQI
37AQI
16th May 2025
33AQI
33AQI
17th May 2025
37AQI
37AQI
18th May 2025
39AQI
39AQI
19th May 2025
34AQI
34AQI
20th May 2025
39AQI
39AQI
21st May 2025
37AQI
37AQI
22nd May 2025
32AQI
32AQI
23rd May 2025
27AQI
27AQI
24th May 2025
25AQI
25AQI
25th May 2025
38AQI
38AQI
26th May 2025
52AQI
52AQI
27th May 2025
45AQI
45AQI
28th May 2025
39AQI
39AQI
29th May 2025
37AQI
37AQI
30th May 2025
35AQI
35AQI
31st May 2025
36AQI
36AQI
1st June 2025
36AQI
36AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
46AQI
46AQI
4th June 2025
47AQI
47AQI
5th June 2025
40AQI
40AQI
6th June 2025
40AQI
40AQI
7th June 2025
39AQI
39AQI
8th June 2025
49AQI
49AQI
9th June 2025
51AQI
51AQI
10th June 2025
55AQI
55AQI
11th June 2025
46AQI
46AQI
12th June 2025
34AQI
34AQI
13th June 2025
31AQI
31AQI
14th June 2025
35AQI
35AQI
15th June 2025
37AQI
37AQI
16th June 2025
44AQI
44AQI
17th June 2025
45AQI
45AQI
18th June 2025
41AQI
41AQI
19th June 2025
39AQI
39AQI
20th June 2025
39AQI
39AQI
21st June 2025
40AQI
40AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
43AQI
43AQI
24th June 2025
39AQI
39AQI
25th June 2025
33AQI
33AQI
26th June 2025
28AQI
28AQI
27th June 2025
27AQI
27AQI
28th June 2025
26AQI
26AQI
29th June 2025
26AQI
26AQI
30th June 2025
28AQI
28AQI
1st July 2025
30AQI
30AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
25AQI
25AQI
4th July 2025
25AQI
25AQI
5th July 2025
27AQI
27AQI
6th July 2025
29AQI
29AQI
7th July 2025
28AQI
28AQI
8th July 2025
32AQI
32AQI
9th July 2025
35AQI
35AQI
10th July 2025
37AQI
37AQI
11th July 2025
40AQI
40AQI
12th July 2025
39AQI
39AQI
13th July 2025
45AQI
45AQI
14th July 2025
47AQI
47AQI
15th July 2025
50AQI
50AQI
16th July 2025
48AQI
48AQI
17th July 2025
45AQI
45AQI
18th July 2025
42AQI
42AQI
19th July 2025
37AQI
37AQI
20th July 2025
33AQI
33AQI
21st July 2025
32AQI
32AQI
22nd July 2025
38AQI
38AQI
23rd July 2025
31AQI
31AQI
24th July 2025
29AQI
29AQI
25th July 2025
30AQI
30AQI
26th July 2025
34AQI
34AQI
27th July 2025
30AQI
30AQI
28th July 2025
27AQI
27AQI
29th July 2025
32AQI
32AQI
30th July 2025
35AQI
35AQI
31st July 2025
45AQI
45AQI
1st August 2025
59AQI
59AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
59AQI
59AQI
4th August 2025
57AQI
57AQI
5th August 2025
57AQI
57AQI
6th August 2025
58AQI
58AQI
7th August 2025
56AQI
56AQI
8th August 2025
49AQI
49AQI
9th August 2025
52AQI
52AQI
10th August 2025
48AQI
48AQI
11th August 2025
43AQI
43AQI
12th August 2025
40AQI
40AQI
13th August 2025
39AQI
39AQI
14th August 2025
37AQI
37AQI
15th August 2025
34AQI
34AQI
16th August 2025
30AQI
30AQI
17th August 2025
29AQI
29AQI
18th August 2025
27AQI
27AQI
19th August 2025
29AQI
29AQI
20th August 2025
30AQI
30AQI
21st August 2025
30AQI
30AQI
22nd August 2025
31AQI
31AQI
23rd August 2025
32AQI
32AQI
24th August 2025
32AQI
32AQI
25th August 2025
34AQI
34AQI
26th August 2025
34AQI
34AQI
27th August 2025
34AQI
34AQI
28th August 2025
39AQI
39AQI
29th August 2025
37AQI
37AQI
30th August 2025
34AQI
34AQI
31st August 2025
32AQI
32AQI
1st September 2025
31AQI
31AQI
2nd September 2025
34AQI
34AQI
3rd September 2025
33AQI
33AQI
4th September 2025
30AQI
30AQI
5th September 2025
30AQI
30AQI
6th September 2025
31AQI
31AQI
7th September 2025
37AQI
37AQI
8th September 2025
32AQI
32AQI
9th September 2025
35AQI
35AQI
10th September 2025
34AQI
34AQI
11th September 2025
33AQI
33AQI
12th September 2025
33AQI
33AQI
13th September 2025
29AQI
29AQI
14th September 2025
26AQI
26AQI
15th September 2025
27AQI
27AQI
16th September 2025
29AQI
29AQI
17th September 2025
47AQI
47AQI
18th September 2025
53AQI
53AQI
19th September 2025
33AQI
33AQI
20th September 2025
27AQI
27AQI
21st September 2025
34AQI
34AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
28AQI
28AQI
24th September 2025
37AQI
37AQI
25th September 2025
46AQI
46AQI
26th September 2025
31AQI
31AQI
27th September 2025
33AQI
33AQI
28th September 2025
29AQI
29AQI
29th September 2025
48AQI
48AQI
30th September 2025
45AQI
45AQI
1st October 2025
34AQI
34AQI
2nd October 2025
36AQI
36AQI
3rd October 2025
40AQI
40AQI
4th October 2025
40AQI
40AQI
5th October 2025
56AQI
56AQI
6th October 2025
42AQI
42AQI
7th October 2025
46AQI
46AQI
8th October 2025
32AQI
32AQI
9th October 2025
52AQI
52AQI
10th October 2025
62AQI
62AQI
11th October 2025
58AQI
58AQI
12th October 2025
54AQI
54AQI
13th October 2025
45AQI
45AQI
14th October 2025
43AQI
43AQI
15th October 2025
46AQI
46AQI
16th October 2025
58AQI
58AQI
17th October 2025
57AQI
57AQI
18th October 2025
60AQI
60AQI
19th October 2025
64AQI
64AQI
20th October 2025
63AQI
63AQI
21st October 2025
51AQI
51AQI
22nd October 2025
17AQI
17AQI
23rd October 2025
27AQI
27AQI
24th October 2025
51AQI
51AQI
25th October 2025
59AQI
59AQI
26th October 2025
62AQI
62AQI
27th October 2025
51AQI
51AQI
28th October 2025
29AQI
29AQI
29th October 2025
39AQI
39AQI
30th October 2025
31AQI
31AQI
31st October 2025
44AQI
44AQI
1st November 2025
62AQI
62AQI
2nd November 2025
46AQI
46AQI
3rd November 2025
33AQI
33AQI
4th November 2025
38AQI
38AQI
5th November 2025
21AQI
21AQI
6th November 2025
40AQI
40AQI
7th November 2025
49AQI
49AQI
8th November 2025
45AQI
45AQI
9th November 2025
35AQI
35AQI
10th November 2025
48AQI
48AQI
11th November 2025
57AQI
57AQI
12th November 2025
62AQI
62AQI
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
70AQI
48AQI
49AQI
61AQI
44AQI
39AQI
35AQI
41AQI
34AQI
47AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202547AQI
2
28
1
17
11
17
14
7
19
4
20
11
27
3
31
23
8
29
1
16
15
9
3
198
113
5
Highest AQI recorded in
January70AQI
Lowest AQI recorded in
September34AQI
202446AQI
5
16
12
5
8
15
13
5
19
4
29
1
31
31
28
1
11
19
1
10
20
2
29
199
115
1
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
July29AQI
202345AQI
3
7
1
4
8
1
1
1
1
1
1
4
1
2
9
3
2
1
2
22
8
51
31
1
Highest AQI recorded in
November64AQI
Lowest AQI recorded in
June25AQI
202232AQI
12
26
30
16
1
4
5
15
10
20
3
8
5
132
23
Highest AQI recorded in
September55AQI
Lowest AQI recorded in
August17AQI
202136AQI
10
19
2
14
14
21
9
25
5
30
1
20
10
30
26
1
28
2
31
22
1
30
1
287
63
2
Highest AQI recorded in
January60AQI
Lowest AQI recorded in
September21AQI
202036AQI
8
6
2
12
4
26
2
31
29
2
29
1
20
11
17
12
1
15
14
193
48
1
Highest AQI recorded in
December53AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
47AQILeast Polluted Year Recorded
2022(Avg.)
32AQIYalong Bay's annual 2025 AQI (47) shows an average percentage change of 21.7% (worsened AQI) compared to previous years: 2020 (36), 2021 (36), 2022 (32), 2023 (45), 2024 (46).
