Haiyan Nanbei Lake, Xiashi, Zhejiang, 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
Haiyan Nanbei Lake, Xiashi, Zhejiang, China
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
83AQILowest AQI recorded on
9th Aug 2026
29AQISame Day Analysis (16th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Haiyan Nanbei Lake, Xiashi, Zhejiang, China
AQI
Day
Night
.
5 AM15th Aug 2026
6 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
10AM15th Aug
54AQI
Avg. Lowest Time
5AM15th Aug
25AQI
Night time
Avg. Highest Time
10PM15th Aug
70AQI
Avg. Lowest Time
9PM15th Aug
40AQI
In the last 24 hours,
Haiyan Nanbei Lake's AQI reached its highest point of 70 at 10 PM during the Night, while the lowest point, 25, was recorded at 5 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Haiyan Nanbei Lake, Xiashi, Zhejiang, China
JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026625 AMAQI
18th Jul 2026646 AMAQI
18th Jul 2026627 AMAQI
18th Jul 2026608 AMAQI
18th Jul 2026609 AMAQI
18th Jul 20265410 AMAQI
18th Jul 20264811 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026452 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026524 PMAQI
18th Jul 2026545 PMAQI
18th Jul 2026546 PMAQI
18th Jul 2026567 PMAQI
18th Jul 2026558 PMAQI
18th Jul 2026699 PMAQI
18th Jul 20267010 PMAQI
18th Jul 20267211 PMAQI
19th Jul 20266912 AMAQI
19th Jul 2026741 AMAQI
19th Jul 2026662 AMAQI
19th Jul 2026643 AMAQI
19th Jul 2026624 AMAQI
30°C27/33°C
19th Jul 2026625 AMAQI
19th Jul 2026626 AMAQI
19th Jul 2026707 AMAQI
19th Jul 2026708 AMAQI
19th Jul 2026659 AMAQI
19th Jul 20266610 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20266312 PMAQI
19th Jul 2026641 PMAQI
19th Jul 2026692 PMAQI
19th Jul 2026673 PMAQI
19th Jul 2026664 PMAQI
19th Jul 2026255 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026294 AMAQI
29°C27/31°C
20th Jul 2026295 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20264611 AMAQI
20th Jul 20264612 PMAQI
20th Jul 2026561 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026493 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026448 PMAQI
20th Jul 2026489 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20265711 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026274 AMAQI
28°C27/31°C
21st Jul 2026235 AMAQI
21st Jul 2026276 AMAQI
21st Jul 2026347 AMAQI
21st Jul 2026408 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026551 PMAQI
21st Jul 2026552 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026584 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026986 PMAQI
21st Jul 2026587 PMAQI
21st Jul 2026608 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20262710 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20262112 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026232 AMAQI
22nd Jul 2026343 AMAQI
22nd Jul 2026564 AMAQI
27°C26/29°C
22nd Jul 2026645 AMAQI
22nd Jul 2026626 AMAQI
22nd Jul 2026567 AMAQI
22nd Jul 2026538 AMAQI
22nd Jul 2026569 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20265511 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026582 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026534 PMAQI
22nd Jul 2026545 PMAQI
22nd Jul 2026606 PMAQI
22nd Jul 2026627 PMAQI
22nd Jul 2026448 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20263810 PMAQI
22nd Jul 20264011 PMAQI
23rd Jul 20264412 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026472 AMAQI
23rd Jul 2026563 AMAQI
23rd Jul 2026624 AMAQI
28°C26/30°C
23rd Jul 2026635 AMAQI
23rd Jul 2026696 AMAQI
23rd Jul 2026727 AMAQI
23rd Jul 2026728 AMAQI
23rd Jul 2026759 AMAQI
23rd Jul 20268210 AMAQI
23rd Jul 20268411 AMAQI
23rd Jul 20269012 PMAQI
23rd Jul 2026901 PMAQI
23rd Jul 2026872 PMAQI
23rd Jul 2026903 PMAQI
23rd Jul 2026804 PMAQI
23rd Jul 2026745 PMAQI
23rd Jul 2026806 PMAQI
23rd Jul 2026797 PMAQI
23rd Jul 2026808 PMAQI
23rd Jul 2026749 PMAQI
23rd Jul 20267210 PMAQI
23rd Jul 20268011 PMAQI
24th Jul 20268412 AMAQI
24th Jul 2026681 AMAQI
24th Jul 2026672 AMAQI
24th Jul 2026683 AMAQI
24th Jul 2026704 AMAQI
28°C26/32°C
24th Jul 2026685 AMAQI
24th Jul 2026666 AMAQI
24th Jul 2026677 AMAQI
24th Jul 2026628 AMAQI
24th Jul 2026599 AMAQI
24th Jul 20266010 AMAQI
24th Jul 20266411 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026761 PMAQI
24th Jul 2026802 PMAQI
24th Jul 2026843 PMAQI
24th Jul 2026834 PMAQI
24th Jul 2026825 PMAQI
24th Jul 2026756 PMAQI
24th Jul 2026747 PMAQI
24th Jul 2026648 PMAQI
24th Jul 2026649 PMAQI
24th Jul 20266010 PMAQI
24th Jul 20266811 PMAQI
25th Jul 20265812 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026384 AMAQI
29°C27/32°C
25th Jul 2026295 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262110 AMAQI
25th Jul 20262311 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026348 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026274 AMAQI
29°C27/33°C
26th Jul 2026295 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026331 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026495 PMAQI
26th Jul 2026526 PMAQI
26th Jul 2026517 PMAQI
26th Jul 2026478 PMAQI
26th Jul 2026489 PMAQI
26th Jul 20264810 PMAQI
26th Jul 20265211 PMAQI
27th Jul 20264912 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026364 AMAQI
29°C27/32°C
27th Jul 2026295 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026278 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026303 AMAQI
28th Jul 2026344 AMAQI
29°C27/31°C
28th Jul 2026365 AMAQI
28th Jul 2026366 AMAQI
28th Jul 2026387 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026329 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026274 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20264210 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026514 AMAQI
28°C27/30°C
29th Jul 2026515 AMAQI
29th Jul 2026476 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026368 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20264810 AMAQI
29th Jul 20264511 AMAQI
29th Jul 20264912 PMAQI
29th Jul 2026531 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026514 PMAQI
29th Jul 2026445 PMAQI
29th Jul 2026536 PMAQI
29th Jul 2026527 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026539 PMAQI
29th Jul 20265110 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264012 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026402 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026644 AMAQI
28°C27/31°C
30th Jul 2026625 AMAQI
30th Jul 2026596 AMAQI
30th Jul 2026647 AMAQI
30th Jul 2026648 AMAQI
30th Jul 2026639 AMAQI
30th Jul 20265510 AMAQI
30th Jul 20265411 AMAQI
30th Jul 20266312 PMAQI
30th Jul 2026681 PMAQI
30th Jul 2026672 PMAQI
30th Jul 2026683 PMAQI
30th Jul 2026684 PMAQI
30th Jul 2026685 PMAQI
30th Jul 2026726 PMAQI
30th Jul 2026627 PMAQI
30th Jul 2026668 PMAQI
30th Jul 2026719 PMAQI
30th Jul 20266310 PMAQI
30th Jul 20266211 PMAQI
31st Jul 20265612 AMAQI
31st Jul 2026521 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026443 AMAQI
31st Jul 2026424 AMAQI
30°C28/32°C
31st Jul 2026495 AMAQI
31st Jul 2026586 AMAQI
31st Jul 2026557 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20265311 AMAQI
31st Jul 20265512 PMAQI
31st Jul 2026721 PMAQI
31st Jul 2026582 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026554 PMAQI
31st Jul 2026575 PMAQI
31st Jul 2026716 PMAQI
31st Jul 2026717 PMAQI
31st Jul 2026708 PMAQI
31st Jul 2026799 PMAQI
31st Jul 20268010 PMAQI
31st Jul 20268411 PMAQI
1st Aug 20269512 AMAQI
1st Aug 20261051 AMAQI
1st Aug 2026882 AMAQI
1st Aug 2026873 AMAQI
1st Aug 2026964 AMAQI
29°C27/33°C
1st Aug 2026985 AMAQI
1st Aug 2026986 AMAQI
1st Aug 2026987 AMAQI
1st Aug 2026978 AMAQI
1st Aug 20261089 AMAQI
1st Aug 20269010 AMAQI
1st Aug 20265011 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026251 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026253 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026315 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026487 PMAQI
1st Aug 2026518 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20265110 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026561 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026273 AMAQI
2nd Aug 2026314 AMAQI
29°C27/33°C
2nd Aug 2026315 AMAQI
2nd Aug 2026336 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026279 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20264411 AMAQI
2nd Aug 20265312 PMAQI
2nd Aug 2026601 PMAQI
2nd Aug 2026642 PMAQI
2nd Aug 2026653 PMAQI
2nd Aug 2026624 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026536 PMAQI
2nd Aug 2026557 PMAQI
2nd Aug 2026568 PMAQI
2nd Aug 2026629 PMAQI
2nd Aug 20266910 PMAQI
2nd Aug 20266511 PMAQI
3rd Aug 20266712 AMAQI
3rd Aug 2026701 AMAQI
3rd Aug 2026742 AMAQI
3rd Aug 2026813 AMAQI
3rd Aug 2026924 AMAQI
30°C28/33°C
3rd Aug 2026985 AMAQI
3rd Aug 20261166 AMAQI
3rd Aug 20261187 AMAQI
3rd Aug 2026998 AMAQI
3rd Aug 20261049 AMAQI
3rd Aug 20268610 AMAQI
3rd Aug 20266011 AMAQI
3rd Aug 20265712 PMAQI
3rd Aug 2026461 PMAQI
3rd Aug 2026442 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026554 PMAQI
3rd Aug 2026485 PMAQI
3rd Aug 2026446 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026388 PMAQI
3rd Aug 2026449 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20265411 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026531 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026494 AMAQI
29°C28/31°C
4th Aug 2026505 AMAQI
4th Aug 2026566 AMAQI
4th Aug 2026607 AMAQI
4th Aug 2026768 AMAQI
4th Aug 2026679 AMAQI
4th Aug 20264010 AMAQI
4th Aug 20262311 AMAQI
4th Aug 20262112 PMAQI
4th Aug 2026211 PMAQI
4th Aug 2026212 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026254 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026346 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026678 PMAQI
4th Aug 2026789 PMAQI
4th Aug 20269810 PMAQI
4th Aug 20269711 PMAQI
5th Aug 202610212 AMAQI
5th Aug 20261021 AMAQI
5th Aug 2026832 AMAQI
5th Aug 2026813 AMAQI
5th Aug 2026824 AMAQI
29°C27/30°C
5th Aug 2026765 AMAQI
5th Aug 2026706 AMAQI
5th Aug 2026627 AMAQI
5th Aug 2026648 AMAQI
5th Aug 2026539 AMAQI
5th Aug 20265310 AMAQI
5th Aug 20264911 AMAQI
5th Aug 20265012 PMAQI
5th Aug 2026481 PMAQI
5th Aug 2026492 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026425 PMAQI
5th Aug 2026496 PMAQI
5th Aug 2026547 PMAQI
5th Aug 2026698 PMAQI
5th Aug 2026749 PMAQI
5th Aug 20267410 PMAQI
5th Aug 20267811 PMAQI
6th Aug 20269212 AMAQI
6th Aug 2026831 AMAQI
6th Aug 2026822 AMAQI
6th Aug 2026903 AMAQI
6th Aug 2026854 AMAQI
29°C28/31°C
6th Aug 2026855 AMAQI
6th Aug 2026946 AMAQI
6th Aug 2026867 AMAQI
6th Aug 2026838 AMAQI
6th Aug 2026609 AMAQI
6th Aug 20265710 AMAQI
6th Aug 20265711 AMAQI
6th Aug 20265512 PMAQI
6th Aug 2026441 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026443 PMAQI
6th Aug 2026484 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026466 PMAQI
6th Aug 2026427 PMAQI
6th Aug 2026348 PMAQI
6th Aug 2026369 PMAQI
6th Aug 20264210 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026252 AMAQI
7th Aug 2026333 AMAQI
7th Aug 2026334 AMAQI
29°C27/31°C
7th Aug 2026445 AMAQI
7th Aug 2026446 AMAQI
7th Aug 2026577 AMAQI
7th Aug 2026578 AMAQI
7th Aug 2026589 AMAQI
7th Aug 20265710 AMAQI
7th Aug 20265711 AMAQI
7th Aug 20265412 PMAQI
7th Aug 2026331 PMAQI
7th Aug 2026402 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026364 PMAQI
7th Aug 2026345 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026347 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20264611 PMAQI
8th Aug 20265412 AMAQI
8th Aug 2026381 AMAQI
8th Aug 2026332 AMAQI
8th Aug 2026383 AMAQI
8th Aug 2026444 AMAQI
29°C26/33°C
8th Aug 2026405 AMAQI
8th Aug 2026526 AMAQI
8th Aug 2026557 AMAQI
8th Aug 2026558 AMAQI
8th Aug 2026609 AMAQI
8th Aug 20265210 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262112 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 2026297 PMAQI
8th Aug 2026338 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20263110 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026294 AMAQI
29°C27/32°C
9th Aug 2026315 AMAQI
9th Aug 2026426 AMAQI
9th Aug 2026337 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026329 AMAQI
9th Aug 20262710 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026406 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026332 AMAQI
10th Aug 2026383 AMAQI
10th Aug 2026294 AMAQI
26°C25/27°C
10th Aug 2026255 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026238 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20261910 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20265212 PMAQI
10th Aug 2026381 PMAQI
10th Aug 2026362 PMAQI
10th Aug 2026403 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026325 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026267 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026269 PMAQI
10th Aug 20264710 PMAQI
10th Aug 20264611 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026324 AMAQI
28°C27/28°C
11th Aug 2026335 AMAQI
11th Aug 2026446 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026408 AMAQI
11th Aug 2026539 AMAQI
11th Aug 20265410 AMAQI
11th Aug 20264411 AMAQI
11th Aug 20264612 PMAQI
11th Aug 2026501 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026443 PMAQI
11th Aug 2026464 PMAQI
11th Aug 2026335 PMAQI
11th Aug 2026456 PMAQI
11th Aug 2026367 PMAQI
11th Aug 2026408 PMAQI
11th Aug 2026499 PMAQI
11th Aug 20264910 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20264812 AMAQI
12th Aug 2026441 AMAQI
12th Aug 2026472 AMAQI
12th Aug 2026383 AMAQI
12th Aug 2026464 AMAQI
28°C27/28°C
12th Aug 2026535 AMAQI
12th Aug 2026426 AMAQI
12th Aug 2026387 AMAQI
12th Aug 2026508 AMAQI
12th Aug 2026509 AMAQI
12th Aug 20264010 AMAQI
12th Aug 20265711 AMAQI
12th Aug 20265712 PMAQI
12th Aug 2026621 PMAQI
12th Aug 2026592 PMAQI
12th Aug 2026583 PMAQI
12th Aug 2026314 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20265010 PMAQI
12th Aug 20266711 PMAQI
13th Aug 20267612 AMAQI
13th Aug 2026731 AMAQI
13th Aug 2026682 AMAQI
13th Aug 2026643 AMAQI
13th Aug 2026604 AMAQI
28°C27/29°C
13th Aug 2026705 AMAQI
13th Aug 2026666 AMAQI
13th Aug 2026627 AMAQI
13th Aug 2026578 AMAQI
13th Aug 2026579 AMAQI
13th Aug 20265710 AMAQI
13th Aug 20265611 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026441 PMAQI
13th Aug 2026362 PMAQI
13th Aug 2026363 PMAQI
13th Aug 2026314 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026297 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026339 PMAQI
13th Aug 20262310 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262912 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026254 AMAQI
28°C27/29°C
14th Aug 2026385 AMAQI
14th Aug 2026366 AMAQI
14th Aug 2026387 AMAQI
14th Aug 2026488 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20262911 AMAQI
14th Aug 20262712 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026252 PMAQI
14th Aug 2026233 PMAQI
14th Aug 2026334 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026336 PMAQI
14th Aug 2026387 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20263210 PMAQI
14th Aug 20262111 PMAQI
15th Aug 20262512 AMAQI
15th Aug 2026331 AMAQI
15th Aug 2026442 AMAQI
15th Aug 2026543 AMAQI
15th Aug 2026334 AMAQI
27°C26/28°C
15th Aug 2026255 AMAQI
15th Aug 2026296 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026448 AMAQI
15th Aug 2026429 AMAQI
15th Aug 20265410 AMAQI
15th Aug 20265011 AMAQI
15th Aug 20264012 PMAQI
15th Aug 2026331 PMAQI
15th Aug 2026422 PMAQI
15th Aug 2026493 PMAQI
15th Aug 2026484 PMAQI
15th Aug 2026525 PMAQI
15th Aug 2026366 PMAQI
15th Aug 2026507 PMAQI
15th Aug 2026468 PMAQI
15th Aug 2026409 PMAQI
15th Aug 20267010 PMAQI
15th Aug 20266711 PMAQI
16th Aug 20266212 AMAQI
16th Aug 2026641 AMAQI
16th Aug 2026622 AMAQI
16th Aug 2026533 AMAQI
16th Aug 2026644 AMAQI
27°C25/29°C
16th Aug 2026645 AMAQI
5 AM16th Aug 2026606 AMAQI
16th Aug 2026587 AMAQI
16th Aug 2026578 AMAQI
16th Aug 2026649 AMAQI
16th Aug 20266410 AMAQI
16th Aug 20265211 AMAQI
11 AM16th Aug 20265012 PMAQI
16th Aug 2026421 PMAQI
16th Aug 2026252 PMAQI
16th Aug 2026293 PMAQI
16th Aug 2026294 PMAQI
16th Aug 2026295 PMAQI
16th Aug 2026386 PMAQI
6 PM16th Aug 2026367 PMAQI
16th Aug 2026298 PMAQI
16th Aug 2026219 PMAQI
16th Aug 20262310 PMAQI
16th Aug 20263311 PMAQI
11 PM4 AM
27°C25/30°C
Day time
Avg. Highest Time
5 AM - 9 AM
52AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 52), while the lowest AQI was between 5 PM to 5 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 1 AM
51AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 8 PM
45AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 51), while the lowest AQI was between 7 PM to 8 PM (Avg. 45).
2026 Days Vs Air Quality
Haiyan Nanbei Lake, Xiashi, Zhejiang, China
2026
34%
78
51%
117
11%
25
4%
8
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
78 DaysModerate
117 DaysPoor
25 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 228 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Haiyan Nanbei Lake, Xiashi, Zhejiang, 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
46AQI (US)
46AQI (US)
2nd January 2026
92AQI (US)
92AQI (US)
3rd January 2026
122AQI (US)
122AQI (US)
4th January 2026
160AQI (US)
160AQI (US)
5th January 2026
162AQI (US)
162AQI (US)
6th January 2026
166AQI (US)
166AQI (US)
7th January 2026
119AQI (US)
119AQI (US)
8th January 2026
127AQI (US)
127AQI (US)
9th January 2026
146AQI (US)
146AQI (US)
10th January 2026
114AQI (US)
114AQI (US)
11th January 2026
78AQI (US)
78AQI (US)
12th January 2026
91AQI (US)
91AQI (US)
13th January 2026
108AQI (US)
108AQI (US)
14th January 2026
142AQI (US)
142AQI (US)
15th January 2026
144AQI (US)
144AQI (US)
16th January 2026
162AQI (US)
162AQI (US)
17th January 2026
164AQI (US)
164AQI (US)
18th January 2026
99AQI (US)
99AQI (US)
19th January 2026
56AQI (US)
56AQI (US)
20th January 2026
52AQI (US)
52AQI (US)
21st January 2026
85AQI (US)
85AQI (US)
22nd January 2026
93AQI (US)
93AQI (US)
23rd January 2026
131AQI (US)
131AQI (US)
24th January 2026
156AQI (US)
156AQI (US)
25th January 2026
151AQI (US)
151AQI (US)
26th January 2026
113AQI (US)
113AQI (US)
27th January 2026
90AQI (US)
90AQI (US)
28th January 2026
106AQI (US)
106AQI (US)
29th January 2026
57AQI (US)
57AQI (US)
30th January 2026
55AQI (US)
55AQI (US)
31st January 2026
54AQI (US)
54AQI (US)
1st February 2026
110AQI (US)
110AQI (US)
2nd February 2026
142AQI (US)
142AQI (US)
3rd February 2026
110AQI (US)
110AQI (US)
4th February 2026
63AQI (US)
63AQI (US)
5th February 2026
138AQI (US)
138AQI (US)
6th February 2026
94AQI (US)
94AQI (US)
7th February 2026
58AQI (US)
58AQI (US)
8th February 2026
98AQI (US)
98AQI (US)
9th February 2026
81AQI (US)
81AQI (US)
10th February 2026
83AQI (US)
83AQI (US)
11th February 2026
141AQI (US)
141AQI (US)
12th February 2026
144AQI (US)
144AQI (US)
13th February 2026
153AQI (US)
153AQI (US)
14th February 2026
114AQI (US)
114AQI (US)
15th February 2026
112AQI (US)
112AQI (US)
16th February 2026
51AQI (US)
51AQI (US)
17th February 2026
91AQI (US)
91AQI (US)
18th February 2026
122AQI (US)
122AQI (US)
19th February 2026
118AQI (US)
118AQI (US)
20th February 2026
83AQI (US)
83AQI (US)
21st February 2026
67AQI (US)
67AQI (US)
22nd February 2026
77AQI (US)
77AQI (US)
23rd February 2026
60AQI (US)
60AQI (US)
24th February 2026
41AQI (US)
41AQI (US)
25th February 2026
49AQI (US)
49AQI (US)
26th February 2026
50AQI (US)
50AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
52AQI (US)
52AQI (US)
1st March 2026
28AQI (US)
28AQI (US)
2nd March 2026
26AQI (US)
26AQI (US)
3rd March 2026
75AQI (US)
75AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
58AQI (US)
58AQI (US)
6th March 2026
103AQI (US)
103AQI (US)
7th March 2026
80AQI (US)
80AQI (US)
8th March 2026
50AQI (US)
50AQI (US)
9th March 2026
56AQI (US)
56AQI (US)
10th March 2026
74AQI (US)
74AQI (US)
11th March 2026
60AQI (US)
60AQI (US)
12th March 2026
68AQI (US)
68AQI (US)
13th March 2026
126AQI (US)
126AQI (US)
14th March 2026
78AQI (US)
78AQI (US)
15th March 2026
56AQI (US)
56AQI (US)
16th March 2026
46AQI (US)
46AQI (US)
17th March 2026
74AQI (US)
74AQI (US)
18th March 2026
76AQI (US)
76AQI (US)
19th March 2026
94AQI (US)
94AQI (US)
20th March 2026
63AQI (US)
63AQI (US)
21st March 2026
38AQI (US)
38AQI (US)
22nd March 2026
72AQI (US)
72AQI (US)
23rd March 2026
52AQI (US)
52AQI (US)
24th March 2026
59AQI (US)
59AQI (US)
25th March 2026
113AQI (US)
113AQI (US)
26th March 2026
87AQI (US)
87AQI (US)
27th March 2026
56AQI (US)
56AQI (US)
28th March 2026
68AQI (US)
68AQI (US)
29th March 2026
93AQI (US)
93AQI (US)
30th March 2026
64AQI (US)
64AQI (US)
31st March 2026
55AQI (US)
55AQI (US)
1st April 2026
76AQI (US)
76AQI (US)
2nd April 2026
78AQI (US)
78AQI (US)
3rd April 2026
61AQI (US)
61AQI (US)
4th April 2026
69AQI (US)
69AQI (US)
5th April 2026
89AQI (US)
89AQI (US)
6th April 2026
94AQI (US)
94AQI (US)
7th April 2026
53AQI (US)
53AQI (US)
8th April 2026
33AQI (US)
33AQI (US)
9th April 2026
42AQI (US)
42AQI (US)
10th April 2026
71AQI (US)
71AQI (US)
11th April 2026
79AQI (US)
79AQI (US)
12th April 2026
38AQI (US)
38AQI (US)
13th April 2026
73AQI (US)
73AQI (US)
14th April 2026
54AQI (US)
54AQI (US)
15th April 2026
90AQI (US)
90AQI (US)
16th April 2026
41AQI (US)
41AQI (US)
17th April 2026
89AQI (US)
89AQI (US)
18th April 2026
78AQI (US)
78AQI (US)
19th April 2026
68AQI (US)
68AQI (US)
20th April 2026
57AQI (US)
57AQI (US)
21st April 2026
54AQI (US)
54AQI (US)
22nd April 2026
41AQI (US)
41AQI (US)
23rd April 2026
32AQI (US)
32AQI (US)
24th April 2026
77AQI (US)
77AQI (US)
25th April 2026
56AQI (US)
56AQI (US)
26th April 2026
83AQI (US)
83AQI (US)
27th April 2026
101AQI (US)
101AQI (US)
28th April 2026
74AQI (US)
74AQI (US)
29th April 2026
35AQI (US)
35AQI (US)
30th April 2026
67AQI (US)
67AQI (US)
1st May 2026
59AQI (US)
59AQI (US)
2nd May 2026
65AQI (US)
65AQI (US)
3rd May 2026
69AQI (US)
69AQI (US)
4th May 2026
39AQI (US)
39AQI (US)
5th May 2026
58AQI (US)
58AQI (US)
6th May 2026
52AQI (US)
52AQI (US)
7th May 2026
82AQI (US)
82AQI (US)
8th May 2026
37AQI (US)
37AQI (US)
9th May 2026
28AQI (US)
28AQI (US)
10th May 2026
41AQI (US)
41AQI (US)
11th May 2026
69AQI (US)
69AQI (US)
12th May 2026
76AQI (US)
76AQI (US)
13th May 2026
76AQI (US)
76AQI (US)
14th May 2026
35AQI (US)
35AQI (US)
15th May 2026
44AQI (US)
44AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
63AQI (US)
63AQI (US)
18th May 2026
54AQI (US)
54AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
69AQI (US)
69AQI (US)
22nd May 2026
79AQI (US)
79AQI (US)
23rd May 2026
73AQI (US)
73AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
45AQI (US)
45AQI (US)
27th May 2026
60AQI (US)
60AQI (US)
28th May 2026
55AQI (US)
55AQI (US)
29th May 2026
75AQI (US)
75AQI (US)
30th May 2026
37AQI (US)
37AQI (US)
31st May 2026
46AQI (US)
46AQI (US)
1st June 2026
69AQI (US)
69AQI (US)
2nd June 2026
91AQI (US)
91AQI (US)
3rd June 2026
93AQI (US)
93AQI (US)
4th June 2026
84AQI (US)
84AQI (US)
5th June 2026
63AQI (US)
63AQI (US)
6th June 2026
30AQI (US)
30AQI (US)
7th June 2026
33AQI (US)
33AQI (US)
8th June 2026
38AQI (US)
38AQI (US)
9th June 2026
49AQI (US)
49AQI (US)
10th June 2026
42AQI (US)
42AQI (US)
11th June 2026
76AQI (US)
76AQI (US)
12th June 2026
63AQI (US)
63AQI (US)
13th June 2026
58AQI (US)
58AQI (US)
14th June 2026
34AQI (US)
34AQI (US)
15th June 2026
36AQI (US)
36AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
73AQI (US)
73AQI (US)
18th June 2026
67AQI (US)
67AQI (US)
19th June 2026
41AQI (US)
41AQI (US)
20th June 2026
23AQI (US)
23AQI (US)
21st June 2026
42AQI (US)
42AQI (US)
22nd June 2026
55AQI (US)
55AQI (US)
23rd June 2026
40AQI (US)
40AQI (US)
24th June 2026
36AQI (US)
36AQI (US)
25th June 2026
42AQI (US)
42AQI (US)
26th June 2026
52AQI (US)
52AQI (US)
27th June 2026
51AQI (US)
51AQI (US)
28th June 2026
76AQI (US)
76AQI (US)
29th June 2026
49AQI (US)
49AQI (US)
30th June 2026
44AQI (US)
44AQI (US)
1st July 2026
37AQI (US)
37AQI (US)
2nd July 2026
42AQI (US)
42AQI (US)
3rd July 2026
50AQI (US)
50AQI (US)
4th July 2026
45AQI (US)
45AQI (US)
5th July 2026
45AQI (US)
45AQI (US)
6th July 2026
31AQI (US)
31AQI (US)
7th July 2026
56AQI (US)
56AQI (US)
8th July 2026
38AQI (US)
38AQI (US)
9th July 2026
48AQI (US)
48AQI (US)
10th July 2026
37AQI (US)
37AQI (US)
11th July 2026
32AQI (US)
32AQI (US)
12th July 2026
28AQI (US)
28AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
30AQI (US)
30AQI (US)
16th July 2026
37AQI (US)
37AQI (US)
17th July 2026
54AQI (US)
54AQI (US)
18th July 2026
58AQI (US)
58AQI (US)
19th July 2026
54AQI (US)
54AQI (US)
20th July 2026
40AQI (US)
40AQI (US)
21st July 2026
45AQI (US)
45AQI (US)
22nd July 2026
49AQI (US)
49AQI (US)
23rd July 2026
73AQI (US)
73AQI (US)
24th July 2026
70AQI (US)
70AQI (US)
25th July 2026
31AQI (US)
31AQI (US)
26th July 2026
36AQI (US)
36AQI (US)
27th July 2026
30AQI (US)
30AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
60AQI (US)
60AQI (US)
31st July 2026
57AQI (US)
57AQI (US)
1st August 2026
64AQI (US)
64AQI (US)
2nd August 2026
48AQI (US)
48AQI (US)
3rd August 2026
68AQI (US)
68AQI (US)
4th August 2026
49AQI (US)
49AQI (US)
5th August 2026
65AQI (US)
65AQI (US)
6th August 2026
61AQI (US)
61AQI (US)
7th August 2026
41AQI (US)
41AQI (US)
8th August 2026
36AQI (US)
36AQI (US)
9th August 2026
29AQI (US)
29AQI (US)
10th August 2026
30AQI (US)
30AQI (US)
11th August 2026
42AQI (US)
42AQI (US)
12th August 2026
45AQI (US)
45AQI (US)
13th August 2026
49AQI (US)
49AQI (US)
14th August 2026
31AQI (US)
31AQI (US)
15th August 2026
43AQI (US)
43AQI (US)
16th August 2026
46AQI (US)
46AQI (US)
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
111AQI (US)
91AQI (US)
67AQI (US)
65AQI (US)
58AQI (US)
53AQI (US)
43AQI (US)
47AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202668AQI (US)
1
12
11
7
4
13
10
1
6
22
3
7
22
1
9
22
16
14
23
8
12
4
78
117
25
8
Highest AQI (US) recorded in
January111AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202581AQI (US)
10
19
2
15
12
1
25
6
26
3
1
1
30
5
25
18
13
8
23
4
26
3
24
4
2
14
10
4
1
14
9
7
42
245
63
15
Highest AQI (US) recorded in
January114AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202469AQI (US)
9
7
1
3
9
30
10
21
3
28
11
17
1
12
15
4
7
20
3
6
23
2
46
156
38
2
Highest AQI (US) recorded in
December113AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
202379AQI (US)
3
30
1
33
1
Highest AQI (US) recorded in
December79AQI (US)
Lowest AQI (US) recorded in
November77AQI (US)
202257AQI (US)
4
6
1
6
12
3
9
18
3
1
2
12
13
17
1
16
14
15
8
2
19
9
1
1
85
99
8
1
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
July46AQI (US)
202154AQI (US)
19
6
18
28
3
27
4
16
14
17
6
6
22
1
5
21
4
105
107
5
Highest AQI (US) recorded in
January78AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202061AQI (US)
4
9
19
2
4
10
4
21
9
17
12
1
19
11
10
20
15
15
1
11
16
3
2
17
10
2
103
138
21
2
Highest AQI (US) recorded in
December90AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
81AQI (US)Least Polluted Year Recorded
2021(Avg.)
54AQI (US)Haiyan Nanbei Lake's annual 2026 AQI (US) (68) shows an average percentage change of 4.2% (worsened AQI (US)) compared to previous years: 2020 (61), 2021 (54), 2022 (57), 2023 (79), 2024 (69), 2025 (81).
