Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Bei Ao, Zhugang, 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

Bei Ao, Zhugang, Zhejiang, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
1st Aug 2022
127AQI
Lowest AQI recorded on
8th Aug 2026
26AQI

Same Day Analysis (14th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Bei Ao, Zhugang, Zhejiang, China

AQI
Day
Night
.

5 AM13th Aug 2026

6 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
12PM13th Aug

98AQI

Avg. Lowest Time
6PM13th Aug

25AQI

Night time
Avg. Highest Time
10PM13th Aug

60AQI

Avg. Lowest Time
7PM13th Aug

31AQI

In the last 24 hours,

Bei Ao's AQI reached its highest point of 98 at 12 PM during the Day, while the lowest point, 25, was recorded at 6 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Bei Ao, Zhugang, Zhejiang, China

JulAug
16th - 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 - 14th14th
Day
Night
16th Jul 2026495 AMAQI
16th Jul 2026426 AMAQI
16th Jul 2026337 AMAQI
16th Jul 2026408 AMAQI
16th Jul 2026449 AMAQI
16th Jul 20265010 AMAQI
16th Jul 20265211 AMAQI
16th Jul 20265712 PMAQI
16th Jul 2026551 PMAQI
16th Jul 2026512 PMAQI
16th Jul 2026463 PMAQI
16th Jul 2026464 PMAQI
16th Jul 2026445 PMAQI
16th Jul 2026526 PMAQI
16th Jul 2026547 PMAQI
16th Jul 2026648 PMAQI
16th Jul 2026479 PMAQI
16th Jul 20264410 PMAQI
16th Jul 20266211 PMAQI
17th Jul 20265012 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026212 AMAQI
17th Jul 2026333 AMAQI
17th Jul 2026554 AMAQI

27°C27/28°C

17th Jul 2026585 AMAQI
17th Jul 2026596 AMAQI
17th Jul 2026567 AMAQI
17th Jul 2026568 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20264210 AMAQI
17th Jul 20264511 AMAQI
17th Jul 20264212 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026484 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026506 PMAQI
17th Jul 2026527 PMAQI
17th Jul 2026588 PMAQI
17th Jul 2026579 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20265312 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026542 AMAQI
18th Jul 2026533 AMAQI
18th Jul 2026534 AMAQI

27°C27/27°C

18th Jul 2026535 AMAQI
18th Jul 2026546 AMAQI
18th Jul 2026517 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026549 AMAQI
18th Jul 20265610 AMAQI
18th Jul 20265511 AMAQI
18th Jul 20265612 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026592 PMAQI
18th Jul 2026553 PMAQI
18th Jul 2026594 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026566 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026558 PMAQI
18th Jul 2026699 PMAQI
18th Jul 20267110 PMAQI
18th Jul 20265511 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026291 AMAQI
19th Jul 2026312 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026334 AMAQI

27°C27/27°C

19th Jul 2026325 AMAQI
19th Jul 2026306 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026308 AMAQI
19th Jul 2026339 AMAQI
19th Jul 20265010 AMAQI
19th Jul 20265411 AMAQI
19th Jul 20265612 PMAQI
19th Jul 2026581 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026563 PMAQI
19th Jul 2026524 PMAQI
19th Jul 2026535 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026627 PMAQI
19th Jul 2026628 PMAQI
19th Jul 2026519 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026311 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026313 AMAQI
20th Jul 2026294 AMAQI

27°C27/27°C

20th Jul 2026305 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026317 AMAQI
20th Jul 2026268 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263110 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026501 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026574 PMAQI
20th Jul 2026605 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026678 PMAQI
20th Jul 2026559 PMAQI
20th Jul 20265610 PMAQI
20th Jul 20265011 PMAQI
21st Jul 20264812 AMAQI
21st Jul 2026491 AMAQI
21st Jul 2026462 AMAQI
21st Jul 2026423 AMAQI
21st Jul 2026444 AMAQI

27°C26/27°C

21st Jul 2026445 AMAQI
21st Jul 2026466 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026562 PMAQI
21st Jul 2026593 PMAQI
21st Jul 2026564 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026876 PMAQI
21st Jul 2026657 PMAQI
21st Jul 2026648 PMAQI
21st Jul 2026689 PMAQI
21st Jul 20266910 PMAQI
21st Jul 20267111 PMAQI
22nd Jul 20267212 AMAQI
22nd Jul 2026731 AMAQI
22nd Jul 2026762 AMAQI
22nd Jul 2026643 AMAQI
22nd Jul 2026534 AMAQI

27°C27/27°C

22nd Jul 2026465 AMAQI
22nd Jul 2026486 AMAQI
22nd Jul 2026517 AMAQI
22nd Jul 2026538 AMAQI
22nd Jul 2026609 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20266311 AMAQI
22nd Jul 20266012 PMAQI
22nd Jul 2026691 PMAQI
22nd Jul 2026732 PMAQI
22nd Jul 2026803 PMAQI
22nd Jul 2026804 PMAQI
22nd Jul 2026875 PMAQI
22nd Jul 2026906 PMAQI
22nd Jul 2026787 PMAQI
22nd Jul 2026828 PMAQI
22nd Jul 2026679 PMAQI
22nd Jul 20265810 PMAQI
22nd Jul 20265411 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026521 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026424 AMAQI

27°C26/27°C

23rd Jul 2026445 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026477 AMAQI
23rd Jul 2026498 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026623 PMAQI
23rd Jul 2026584 PMAQI
23rd Jul 2026625 PMAQI
23rd Jul 2026656 PMAQI
23rd Jul 2026647 PMAQI
23rd Jul 2026628 PMAQI
23rd Jul 2026649 PMAQI
23rd Jul 20266410 PMAQI
23rd Jul 20267111 PMAQI
24th Jul 20266512 AMAQI
24th Jul 2026571 AMAQI
24th Jul 2026572 AMAQI
24th Jul 2026543 AMAQI
24th Jul 2026534 AMAQI

26°C26/27°C

24th Jul 2026535 AMAQI
24th Jul 2026556 AMAQI
24th Jul 2026577 AMAQI
24th Jul 2026528 AMAQI
24th Jul 2026539 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026465 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026368 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026164 AMAQI

27°C27/29°C

25th Jul 2026125 AMAQI
25th Jul 2026146 AMAQI
25th Jul 2026177 AMAQI
25th Jul 2026198 AMAQI
25th Jul 2026199 AMAQI
25th Jul 20261610 AMAQI
25th Jul 20261611 AMAQI
25th Jul 20262112 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026232 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026314 PMAQI
25th Jul 2026315 PMAQI
25th Jul 2026316 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026214 AMAQI

28°C28/28°C

26th Jul 2026215 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20263411 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026214 AMAQI

28°C28/28°C

27th Jul 2026215 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026332 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026274 AMAQI

28°C27/28°C

28th Jul 2026315 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026197 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026224 AMAQI

28°C27/28°C

29th Jul 2026125 AMAQI
29th Jul 2026146 AMAQI
29th Jul 2026177 AMAQI
29th Jul 2026148 AMAQI
29th Jul 2026199 AMAQI
29th Jul 20261910 AMAQI
29th Jul 20261911 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026192 PMAQI
29th Jul 2026163 PMAQI
29th Jul 2026144 PMAQI
29th Jul 2026145 PMAQI
29th Jul 2026146 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026349 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026254 AMAQI

28°C27/28°C

30th Jul 2026295 AMAQI
30th Jul 2026336 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263810 AMAQI
30th Jul 20263611 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026502 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026464 PMAQI
30th Jul 2026445 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026347 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026341 AMAQI
31st Jul 2026492 AMAQI
31st Jul 2026513 AMAQI
31st Jul 2026534 AMAQI

28°C27/29°C

31st Jul 2026555 AMAQI
31st Jul 2026596 AMAQI
31st Jul 2026667 AMAQI
31st Jul 2026578 AMAQI
31st Jul 2026549 AMAQI
31st Jul 20265610 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026551 PMAQI
31st Jul 2026582 PMAQI
31st Jul 2026533 PMAQI
31st Jul 2026624 PMAQI
31st Jul 2026625 PMAQI
31st Jul 2026566 PMAQI
31st Jul 2026597 PMAQI
31st Jul 2026658 PMAQI
31st Jul 2026769 PMAQI
31st Jul 20266910 PMAQI
31st Jul 20266611 PMAQI
1st Aug 20266512 AMAQI
1st Aug 2026521 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026313 AMAQI
1st Aug 2026464 AMAQI

28°C27/29°C

1st Aug 2026515 AMAQI
1st Aug 2026606 AMAQI
1st Aug 2026577 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20264811 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026543 PMAQI
1st Aug 2026564 PMAQI
1st Aug 2026625 PMAQI
1st Aug 2026696 PMAQI
1st Aug 2026727 PMAQI
1st Aug 2026848 PMAQI
1st Aug 2026859 PMAQI
1st Aug 20269610 PMAQI
1st Aug 202610511 PMAQI
2nd Aug 202610012 AMAQI
2nd Aug 2026761 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026293 AMAQI
2nd Aug 2026254 AMAQI

28°C27/29°C

2nd Aug 2026235 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026219 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026382 PMAQI
2nd Aug 2026413 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026475 PMAQI
2nd Aug 2026686 PMAQI
2nd Aug 2026847 PMAQI
2nd Aug 2026858 PMAQI
2nd Aug 2026909 PMAQI
2nd Aug 20268610 PMAQI
2nd Aug 20266811 PMAQI
3rd Aug 20265812 AMAQI
3rd Aug 2026571 AMAQI
3rd Aug 2026562 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026604 AMAQI

28°C28/29°C

3rd Aug 2026665 AMAQI
3rd Aug 2026746 AMAQI
3rd Aug 2026817 AMAQI
3rd Aug 2026718 AMAQI
3rd Aug 2026749 AMAQI
3rd Aug 20266910 AMAQI
3rd Aug 20266211 AMAQI
3rd Aug 20265412 PMAQI
3rd Aug 2026481 PMAQI
3rd Aug 2026342 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026235 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026367 PMAQI
3rd Aug 2026428 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026332 AMAQI
4th Aug 2026343 AMAQI
4th Aug 2026364 AMAQI

28°C28/29°C

4th Aug 2026315 AMAQI
4th Aug 2026366 AMAQI
4th Aug 2026467 AMAQI
4th Aug 2026548 AMAQI
4th Aug 2026589 AMAQI
4th Aug 20265310 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026314 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026327 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20264510 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20263112 AMAQI
5th Aug 2026361 AMAQI
5th Aug 2026542 AMAQI
5th Aug 2026573 AMAQI
5th Aug 2026604 AMAQI

28°C28/29°C

5th Aug 2026575 AMAQI
5th Aug 2026636 AMAQI
5th Aug 2026727 AMAQI
5th Aug 2026708 AMAQI
5th Aug 2026819 AMAQI
5th Aug 20268610 AMAQI
5th Aug 20267811 AMAQI
5th Aug 20267412 PMAQI
5th Aug 2026581 PMAQI
5th Aug 2026552 PMAQI
5th Aug 2026463 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026276 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026349 PMAQI
5th Aug 20264210 PMAQI
5th Aug 20262911 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026333 AMAQI
6th Aug 2026404 AMAQI

29°C28/29°C

6th Aug 2026445 AMAQI
6th Aug 2026406 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026488 AMAQI
6th Aug 2026539 AMAQI
6th Aug 20265310 AMAQI
6th Aug 20265411 AMAQI
6th Aug 20265712 PMAQI
6th Aug 2026541 PMAQI
6th Aug 2026532 PMAQI
6th Aug 2026533 PMAQI
6th Aug 2026584 PMAQI
6th Aug 2026565 PMAQI
6th Aug 2026546 PMAQI
6th Aug 2026577 PMAQI
6th Aug 2026628 PMAQI
6th Aug 2026749 PMAQI
6th Aug 20267610 PMAQI
6th Aug 20267611 PMAQI
7th Aug 20266412 AMAQI
7th Aug 2026651 AMAQI
7th Aug 2026672 AMAQI
7th Aug 2026483 AMAQI
7th Aug 2026464 AMAQI

29°C28/29°C

7th Aug 2026555 AMAQI
7th Aug 2026556 AMAQI
7th Aug 2026517 AMAQI
7th Aug 2026508 AMAQI
7th Aug 2026499 AMAQI
7th Aug 20265010 AMAQI
7th Aug 20265011 AMAQI
7th Aug 20264412 PMAQI
7th Aug 2026271 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262311 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI

29°C28/31°C

8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262510 PMAQI
8th Aug 20262311 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026234 AMAQI

30°C28/31°C

9th Aug 2026295 AMAQI
9th Aug 2026316 AMAQI
9th Aug 2026367 AMAQI
9th Aug 2026368 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20263210 AMAQI
9th Aug 20264011 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026291 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026326 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026231 AMAQI
10th Aug 2026312 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026294 AMAQI

27°C27/28°C

10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026338 AMAQI
10th Aug 2026339 AMAQI
10th Aug 20263310 AMAQI
10th Aug 20265011 AMAQI
10th Aug 20264912 PMAQI
10th Aug 2026331 PMAQI
10th Aug 2026302 PMAQI
10th Aug 2026403 PMAQI
10th Aug 2026334 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026499 PMAQI
10th Aug 20265610 PMAQI
10th Aug 20265311 PMAQI
11th Aug 20265512 AMAQI
11th Aug 2026671 AMAQI
11th Aug 2026552 AMAQI
11th Aug 2026503 AMAQI
11th Aug 2026634 AMAQI

27°C26/29°C

11th Aug 2026625 AMAQI
11th Aug 2026676 AMAQI
11th Aug 2026647 AMAQI
11th Aug 2026598 AMAQI
11th Aug 2026569 AMAQI
11th Aug 20265810 AMAQI
11th Aug 20265911 AMAQI
11th Aug 20266612 PMAQI
11th Aug 2026661 PMAQI
11th Aug 2026602 PMAQI
11th Aug 2026533 PMAQI
11th Aug 2026524 PMAQI
11th Aug 2026585 PMAQI
11th Aug 2026766 PMAQI
11th Aug 2026797 PMAQI
11th Aug 2026728 PMAQI
11th Aug 2026769 PMAQI
11th Aug 20268710 PMAQI
11th Aug 20267011 PMAQI
12th Aug 20267212 AMAQI
12th Aug 2026761 AMAQI
12th Aug 2026652 AMAQI
12th Aug 2026523 AMAQI
12th Aug 2026664 AMAQI

28°C28/29°C

12th Aug 2026595 AMAQI
12th Aug 2026406 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026318 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20265110 AMAQI
12th Aug 20264811 AMAQI
12th Aug 20264212 PMAQI
12th Aug 2026481 PMAQI
12th Aug 2026562 PMAQI
12th Aug 2026563 PMAQI
12th Aug 2026604 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026328 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20263811 PMAQI
13th Aug 20264012 AMAQI
13th Aug 2026401 AMAQI
13th Aug 2026462 AMAQI
13th Aug 2026493 AMAQI
13th Aug 2026524 AMAQI

28°C28/28°C

13th Aug 2026555 AMAQI
13th Aug 2026556 AMAQI
13th Aug 2026557 AMAQI
13th Aug 2026588 AMAQI
13th Aug 2026629 AMAQI
13th Aug 20266710 AMAQI
13th Aug 20268811 AMAQI
13th Aug 20269812 PMAQI
13th Aug 2026871 PMAQI
13th Aug 2026902 PMAQI
13th Aug 2026923 PMAQI
13th Aug 2026744 PMAQI
13th Aug 2026325 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026468 PMAQI
13th Aug 2026589 PMAQI
13th Aug 20266010 PMAQI
13th Aug 20265711 PMAQI
14th Aug 20265112 AMAQI
14th Aug 2026581 AMAQI
14th Aug 2026512 AMAQI
14th Aug 2026483 AMAQI
14th Aug 2026594 AMAQI

28°C28/28°C

14th Aug 2026515 AMAQI
5 AM
14th Aug 2026516 AMAQI
14th Aug 2026577 AMAQI
14th Aug 2026668 AMAQI
14th Aug 2026649 AMAQI
14th Aug 20265910 AMAQI
14th Aug 20266811 AMAQI
11 AM
14th Aug 20267212 PMAQI
14th Aug 2026841 PMAQI
14th Aug 2026782 PMAQI
14th Aug 2026823 PMAQI
14th Aug 2026814 PMAQI
14th Aug 2026655 PMAQI
14th Aug 2026546 PMAQI
6 PM
14th Aug 2026527 PMAQI
14th Aug 2026518 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20265310 PMAQI
14th Aug 20265111 PMAQI
11 PM
4 AM

28°C28/28°C

Day time
Avg. Highest Time
9 AM - 3 PM

45AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 8 AM

42AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 3 PM (Avg. 45), while the lowest AQI was between 5 AM to 8 AM (Avg. 42).
Night time
Avg. Highest Time
8 PM - 11 PM

48AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
3 AM

39AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 48), while the lowest AQI was between 3 AM to 3 AM (Avg. 39).

2026 Days Vs Air Quality

Bei Ao, Zhugang, Zhejiang, China

2026

48%

109

43%

97

9%

20

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
109 Days
Moderate
97 Days
Poor
20 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 48%

Health Risk Level:

Significant

In 2026, 48% of 226 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Bei Ao, Zhugang, 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
51AQI (US)
2nd January 2026
46AQI (US)
3rd January 2026
108AQI (US)
4th January 2026
133AQI (US)
5th January 2026
97AQI (US)
6th January 2026
99AQI (US)
7th January 2026
108AQI (US)
8th January 2026
126AQI (US)
9th January 2026
132AQI (US)
10th January 2026
132AQI (US)
11th January 2026
111AQI (US)
12th January 2026
99AQI (US)
13th January 2026
121AQI (US)
14th January 2026
123AQI (US)
15th January 2026
107AQI (US)
16th January 2026
119AQI (US)
17th January 2026
129AQI (US)
18th January 2026
99AQI (US)
19th January 2026
74AQI (US)
20th January 2026
19AQI (US)
21st January 2026
49AQI (US)
22nd January 2026
94AQI (US)
23rd January 2026
97AQI (US)
24th January 2026
107AQI (US)
25th January 2026
146AQI (US)
26th January 2026
109AQI (US)
27th January 2026
46AQI (US)
28th January 2026
76AQI (US)
29th January 2026
56AQI (US)
30th January 2026
53AQI (US)
31st January 2026
16AQI (US)
1st February 2026
37AQI (US)
2nd February 2026
57AQI (US)
3rd February 2026
74AQI (US)
4th February 2026
46AQI (US)
5th February 2026
74AQI (US)
6th February 2026
84AQI (US)
7th February 2026
27AQI (US)
8th February 2026
61AQI (US)
9th February 2026
60AQI (US)
10th February 2026
55AQI (US)
11th February 2026
78AQI (US)
12th February 2026
137AQI (US)
13th February 2026
121AQI (US)
14th February 2026
77AQI (US)
15th February 2026
77AQI (US)
16th February 2026
54AQI (US)
17th February 2026
84AQI (US)
18th February 2026
82AQI (US)
19th February 2026
110AQI (US)
20th February 2026
107AQI (US)
21st February 2026
70AQI (US)
22nd February 2026
71AQI (US)
23rd February 2026
75AQI (US)
24th February 2026
49AQI (US)
25th February 2026
39AQI (US)
26th February 2026
57AQI (US)
27th February 2026
40AQI (US)
28th February 2026
39AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
19AQI (US)
3rd March 2026
35AQI (US)
4th March 2026
45AQI (US)
5th March 2026
24AQI (US)
6th March 2026
52AQI (US)
7th March 2026
79AQI (US)
8th March 2026
57AQI (US)
9th March 2026
47AQI (US)
10th March 2026
61AQI (US)
11th March 2026
38AQI (US)
12th March 2026
54AQI (US)
13th March 2026
82AQI (US)
14th March 2026
53AQI (US)
15th March 2026
39AQI (US)
16th March 2026
34AQI (US)
17th March 2026
64AQI (US)
18th March 2026
77AQI (US)
19th March 2026
38AQI (US)
20th March 2026
76AQI (US)
21st March 2026
42AQI (US)
22nd March 2026
58AQI (US)
23rd March 2026
46AQI (US)
24th March 2026
45AQI (US)
25th March 2026
73AQI (US)
26th March 2026
50AQI (US)
27th March 2026
52AQI (US)
28th March 2026
66AQI (US)
29th March 2026
73AQI (US)
30th March 2026
47AQI (US)
31st March 2026
48AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
65AQI (US)
3rd April 2026
106AQI (US)
4th April 2026
49AQI (US)
5th April 2026
75AQI (US)
6th April 2026
54AQI (US)
7th April 2026
43AQI (US)
8th April 2026
32AQI (US)
9th April 2026
54AQI (US)
10th April 2026
86AQI (US)
11th April 2026
75AQI (US)
12th April 2026
22AQI (US)
13th April 2026
66AQI (US)
14th April 2026
68AQI (US)
15th April 2026
92AQI (US)
16th April 2026
64AQI (US)
17th April 2026
81AQI (US)
18th April 2026
56AQI (US)
19th April 2026
71AQI (US)
20th April 2026
78AQI (US)
21st April 2026
24AQI (US)
22nd April 2026
42AQI (US)
23rd April 2026
25AQI (US)
24th April 2026
33AQI (US)
25th April 2026
48AQI (US)
26th April 2026
64AQI (US)
27th April 2026
57AQI (US)
28th April 2026
64AQI (US)
29th April 2026
29AQI (US)
30th April 2026
20AQI (US)
1st May 2026
57AQI (US)
2nd May 2026
71AQI (US)
3rd May 2026
77AQI (US)
4th May 2026
75AQI (US)
5th May 2026
51AQI (US)
6th May 2026
45AQI (US)
7th May 2026
40AQI (US)
8th May 2026
40AQI (US)
9th May 2026
21AQI (US)
10th May 2026
37AQI (US)
11th May 2026
29AQI (US)
12th May 2026
54AQI (US)
13th May 2026
48AQI (US)
14th May 2026
36AQI (US)
15th May 2026
37AQI (US)
16th May 2026
74AQI (US)
17th May 2026
60AQI (US)
18th May 2026
53AQI (US)
19th May 2026
45AQI (US)
20th May 2026
61AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
71AQI (US)
23rd May 2026
65AQI (US)
24th May 2026
64AQI (US)
25th May 2026
56AQI (US)
26th May 2026
50AQI (US)
27th May 2026
68AQI (US)
28th May 2026
62AQI (US)
29th May 2026
66AQI (US)
30th May 2026
30AQI (US)
31st May 2026
42AQI (US)
1st June 2026
62AQI (US)
2nd June 2026
86AQI (US)
3rd June 2026
64AQI (US)
4th June 2026
43AQI (US)
5th June 2026
47AQI (US)
6th June 2026
44AQI (US)
7th June 2026
42AQI (US)
8th June 2026
22AQI (US)
9th June 2026
19AQI (US)
10th June 2026
24AQI (US)
11th June 2026
58AQI (US)
12th June 2026
50AQI (US)
13th June 2026
25AQI (US)
14th June 2026
30AQI (US)
15th June 2026
33AQI (US)
16th June 2026
35AQI (US)
17th June 2026
17AQI (US)
18th June 2026
26AQI (US)
19th June 2026
28AQI (US)
20th June 2026
38AQI (US)
21st June 2026
59AQI (US)
22nd June 2026
48AQI (US)
23rd June 2026
26AQI (US)
24th June 2026
39AQI (US)
25th June 2026
40AQI (US)
26th June 2026
43AQI (US)
27th June 2026
62AQI (US)
28th June 2026
59AQI (US)
29th June 2026
28AQI (US)
30th June 2026
16AQI (US)
1st July 2026
34AQI (US)
2nd July 2026
42AQI (US)
3rd July 2026
37AQI (US)
4th July 2026
32AQI (US)
5th July 2026
29AQI (US)
6th July 2026
42AQI (US)
7th July 2026
31AQI (US)
8th July 2026
26AQI (US)
9th July 2026
25AQI (US)
10th July 2026
28AQI (US)
11th July 2026
30AQI (US)
12th July 2026
34AQI (US)
13th July 2026
33AQI (US)
14th July 2026
27AQI (US)
15th July 2026
27AQI (US)
16th July 2026
50AQI (US)
17th July 2026
48AQI (US)
18th July 2026
56AQI (US)
19th July 2026
44AQI (US)
20th July 2026
43AQI (US)
21st July 2026
54AQI (US)
22nd July 2026
66AQI (US)
23rd July 2026
53AQI (US)
24th July 2026
47AQI (US)
25th July 2026
23AQI (US)
26th July 2026
23AQI (US)
27th July 2026
22AQI (US)
28th July 2026
26AQI (US)
29th July 2026
22AQI (US)
30th July 2026
34AQI (US)
31st July 2026
56AQI (US)
1st August 2026
60AQI (US)
2nd August 2026
48AQI (US)
3rd August 2026
52AQI (US)
4th August 2026
38AQI (US)
5th August 2026
51AQI (US)
6th August 2026
51AQI (US)
7th August 2026
39AQI (US)
8th August 2026
26AQI (US)
9th August 2026
28AQI (US)
10th August 2026
34AQI (US)
11th August 2026
64AQI (US)
12th August 2026
46AQI (US)
13th August 2026
59AQI (US)
14th August 2026
60AQI (US)
15th August 2026
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

93AQI (US)

69AQI (US)

52AQI (US)

56AQI (US)

53AQI (US)

40AQI (US)

37AQI (US)

47AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202656AQI (US)

5
11
15
7
17
4
16
15
12
17
1
13
18
23
7
26
5
7
7
109
97
20

Highest AQI (US) recorded in

January

93AQI (US)

Lowest AQI (US) recorded in

July

37AQI (US)

202571AQI (US)

15
16
20
8
1
27
3
30
1
30
11
19
25
6
17
14
12
18
6
25
4
17
9
18
13
77
239
49

Highest AQI (US) recorded in

January

99AQI (US)

Lowest AQI (US) recorded in

July

45AQI (US)

202465AQI (US)

4
9
3
1
1
4
8
8
22
11
20
4
27
17
12
11
18
2
11
18
1
21
10
68
150
22
3

Highest AQI (US) recorded in

January

118AQI (US)

Lowest AQI (US) recorded in

April

33AQI (US)

202389AQI (US)

2
1
3
18
8
2
3
20
9
2

Highest AQI (US) recorded in

December

90AQI (US)

Lowest AQI (US) recorded in

November

85AQI (US)

202256AQI (US)

8
2
1
9
10
2
7
22
2
5
12
17
12
2
23
7
13
10
1
1
8
20
1
1
92
96
8

Highest AQI (US) recorded in

August

88AQI (US)

Lowest AQI (US) recorded in

June

41AQI (US)

202155AQI (US)

12
6
1
15
9
24
7
28
3
16
14
15
8
7
20
2
2
21
5
1
107
94
13
2

Highest AQI (US) recorded in

January

92AQI (US)

Lowest AQI (US) recorded in

August

37AQI (US)

202057AQI (US)

6
7
18
3
7
11
19
11
23
7
20
9
11
19
11
20
13
14
3
3
23
5
113
139
11

Highest AQI (US) recorded in

April

81AQI (US)

Lowest AQI (US) recorded in

August

44AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
89AQI (US)
Least Polluted Year Recorded
2021(Avg.)
55AQI (US)

Bei Ao's annual 2026 AQI (US) (56) shows an average percentage change of -11.9% (improved AQI (US)) compared to previous years: 2020 (57), 2021 (55), 2022 (56), 2023 (89), 2024 (65), 2025 (71).