Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ouhai, Wenzhou, 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

Ouhai, Wenzhou, Zhejiang, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Aug 2024
108AQI
Lowest AQI recorded on
8th Aug 2026
24AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 66 of Moderate air quality, showing improvement over 2024 on the same day.

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

Ouhai, Wenzhou, Zhejiang, China

AQI
Day
Night
.

5 AM13th Aug 2026

6 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
3PM13th Aug

83AQI

Avg. Lowest Time
6PM13th Aug

18AQI

Night time
Avg. Highest Time
9PM13th Aug

70AQI

Avg. Lowest Time
7PM13th Aug

38AQI

In the last 24 hours,

Ouhai's AQI reached its highest point of 83 at 3 PM during the Day, while the lowest point, 18, was recorded at 6 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Ouhai, Wenzhou, 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 2026295 AMAQI
16th Jul 2026276 AMAQI
16th Jul 2026267 AMAQI
16th Jul 2026278 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20262810 AMAQI
16th Jul 20262711 AMAQI
16th Jul 20263112 PMAQI
16th Jul 2026331 PMAQI
16th Jul 2026332 PMAQI
16th Jul 2026363 PMAQI
16th Jul 2026334 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026347 PMAQI
16th Jul 2026408 PMAQI
16th Jul 2026469 PMAQI
16th Jul 20265010 PMAQI
16th Jul 20265911 PMAQI
17th Jul 20266212 AMAQI
17th Jul 2026591 AMAQI
17th Jul 2026582 AMAQI
17th Jul 2026623 AMAQI
17th Jul 2026624 AMAQI

30°C25/36°C

17th Jul 2026655 AMAQI
17th Jul 2026686 AMAQI
17th Jul 2026667 AMAQI
17th Jul 2026718 AMAQI
17th Jul 2026719 AMAQI
17th Jul 20266910 AMAQI
17th Jul 20267011 AMAQI
17th Jul 20266212 PMAQI
17th Jul 2026621 PMAQI
17th Jul 2026602 PMAQI
17th Jul 2026723 PMAQI
17th Jul 2026694 PMAQI
17th Jul 2026655 PMAQI
17th Jul 2026666 PMAQI
17th Jul 2026767 PMAQI
17th Jul 2026768 PMAQI
17th Jul 2026819 PMAQI
17th Jul 20268810 PMAQI
17th Jul 20269211 PMAQI
18th Jul 202610612 AMAQI
18th Jul 20261161 AMAQI
18th Jul 20261082 AMAQI
18th Jul 2026903 AMAQI
18th Jul 2026744 AMAQI

30°C26/37°C

18th Jul 2026695 AMAQI
18th Jul 2026826 AMAQI
18th Jul 2026987 AMAQI
18th Jul 2026908 AMAQI
18th Jul 2026889 AMAQI
18th Jul 20267010 AMAQI
18th Jul 20265711 AMAQI
18th Jul 20265112 PMAQI
18th Jul 2026341 PMAQI
18th Jul 2026252 PMAQI
18th Jul 2026233 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026625 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026599 PMAQI
18th Jul 20265810 PMAQI
18th Jul 20267011 PMAQI
19th Jul 20266912 AMAQI
19th Jul 2026661 AMAQI
19th Jul 2026892 AMAQI
19th Jul 2026883 AMAQI
19th Jul 2026784 AMAQI

30°C26/36°C

19th Jul 2026715 AMAQI
19th Jul 2026706 AMAQI
19th Jul 2026727 AMAQI
19th Jul 2026708 AMAQI
19th Jul 2026959 AMAQI
19th Jul 20269210 AMAQI
19th Jul 20268211 AMAQI
19th Jul 20267612 PMAQI
19th Jul 2026761 PMAQI
19th Jul 2026832 PMAQI
19th Jul 2026803 PMAQI
19th Jul 2026694 PMAQI
19th Jul 2026565 PMAQI
19th Jul 2026496 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026598 PMAQI
19th Jul 2026729 PMAQI
19th Jul 20267910 PMAQI
19th Jul 20268211 PMAQI
20th Jul 20269412 AMAQI
20th Jul 2026181 AMAQI
20th Jul 2026162 AMAQI
20th Jul 2026183 AMAQI
20th Jul 2026184 AMAQI

30°C26/36°C

20th Jul 2026175 AMAQI
20th Jul 2026166 AMAQI
20th Jul 2026167 AMAQI
20th Jul 2026188 AMAQI
20th Jul 2026209 AMAQI
20th Jul 20263310 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026514 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026146 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026311 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026463 AMAQI
21st Jul 2026464 AMAQI

30°C26/36°C

21st Jul 2026425 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026557 AMAQI
21st Jul 2026578 AMAQI
21st Jul 2026549 AMAQI
21st Jul 20265610 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026424 PMAQI
21st Jul 2026545 PMAQI
21st Jul 20261026 PMAQI
21st Jul 2026677 PMAQI
21st Jul 2026678 PMAQI
21st Jul 2026189 PMAQI
21st Jul 20261810 PMAQI
21st Jul 20261811 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026343 AMAQI
22nd Jul 2026404 AMAQI

29°C26/35°C

22nd Jul 2026445 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026537 AMAQI
22nd Jul 2026548 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20266611 AMAQI
22nd Jul 20266712 PMAQI
22nd Jul 2026681 PMAQI
22nd Jul 2026732 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026654 PMAQI
22nd Jul 2026735 PMAQI
22nd Jul 2026646 PMAQI
22nd Jul 2026707 PMAQI
22nd Jul 2026808 PMAQI
22nd Jul 2026719 PMAQI
22nd Jul 20266910 PMAQI
22nd Jul 20266611 PMAQI
23rd Jul 20266712 AMAQI
23rd Jul 2026601 AMAQI
23rd Jul 2026582 AMAQI
23rd Jul 2026583 AMAQI
23rd Jul 2026564 AMAQI

28°C26/33°C

23rd Jul 2026575 AMAQI
23rd Jul 2026646 AMAQI
23rd Jul 2026647 AMAQI
23rd Jul 2026658 AMAQI
23rd Jul 2026689 AMAQI
23rd Jul 20266510 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20266912 PMAQI
23rd Jul 2026711 PMAQI
23rd Jul 2026712 PMAQI
23rd Jul 2026713 PMAQI
23rd Jul 2026704 PMAQI
23rd Jul 2026715 PMAQI
23rd Jul 2026786 PMAQI
23rd Jul 2026767 PMAQI
23rd Jul 2026858 PMAQI
23rd Jul 2026769 PMAQI
23rd Jul 20268910 PMAQI
23rd Jul 20268511 PMAQI
24th Jul 20267512 AMAQI
24th Jul 2026581 AMAQI
24th Jul 2026582 AMAQI
24th Jul 2026483 AMAQI
24th Jul 2026564 AMAQI

29°C26/33°C

24th Jul 2026635 AMAQI
24th Jul 2026626 AMAQI
24th Jul 2026697 AMAQI
24th Jul 2026628 AMAQI
24th Jul 2026639 AMAQI
24th Jul 20266010 AMAQI
24th Jul 20265711 AMAQI
24th Jul 20265612 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026582 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026365 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026298 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20261611 PMAQI
25th Jul 20261712 AMAQI
25th Jul 2026181 AMAQI
25th Jul 2026162 AMAQI
25th Jul 2026153 AMAQI
25th Jul 2026144 AMAQI

29°C24/34°C

25th Jul 2026155 AMAQI
25th Jul 2026146 AMAQI
25th Jul 2026147 AMAQI
25th Jul 2026158 AMAQI
25th Jul 2026149 AMAQI
25th Jul 20261310 AMAQI
25th Jul 20261411 AMAQI
25th Jul 20261912 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026192 PMAQI
25th Jul 2026173 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026319 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20261812 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026193 AMAQI
26th Jul 2026174 AMAQI

29°C25/32°C

26th Jul 2026175 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026207 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026319 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026271 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI

28°C26/31°C

27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026231 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026315 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026401 AMAQI
28th Jul 2026452 AMAQI
28th Jul 2026323 AMAQI
28th Jul 2026364 AMAQI

27°C25/30°C

28th Jul 2026335 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20263110 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20262712 PMAQI
28th Jul 2026231 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026309 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026274 AMAQI

27°C24/30°C

29th Jul 2026345 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026309 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262712 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026254 AMAQI

28°C25/32°C

30th Jul 2026275 AMAQI
30th Jul 2026336 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026709 AMAQI
30th Jul 20268510 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026153 PMAQI
30th Jul 2026184 PMAQI
30th Jul 2026245 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026168 PMAQI
30th Jul 2026169 PMAQI
30th Jul 20261610 PMAQI
30th Jul 20261511 PMAQI
31st Jul 20261712 AMAQI
31st Jul 2026201 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026234 AMAQI

29°C24/34°C

31st Jul 2026255 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026516 PMAQI
31st Jul 2026557 PMAQI
31st Jul 2026688 PMAQI
31st Jul 2026809 PMAQI
31st Jul 20268510 PMAQI
31st Jul 20266711 PMAQI
1st Aug 20266012 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026534 AMAQI

28°C23/36°C

1st Aug 2026585 AMAQI
1st Aug 2026626 AMAQI
1st Aug 2026547 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20263310 AMAQI
1st Aug 20262911 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026291 PMAQI
1st Aug 2026292 PMAQI
1st Aug 2026443 PMAQI
1st Aug 2026564 PMAQI
1st Aug 2026585 PMAQI
1st Aug 2026656 PMAQI
1st Aug 2026687 PMAQI
1st Aug 2026678 PMAQI
1st Aug 2026789 PMAQI
1st Aug 20269510 PMAQI
1st Aug 20269211 PMAQI
2nd Aug 20267012 AMAQI
2nd Aug 2026531 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026334 AMAQI

29°C23/36°C

2nd Aug 2026315 AMAQI
2nd Aug 2026346 AMAQI
2nd Aug 2026337 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026389 AMAQI
2nd Aug 20263410 AMAQI
2nd Aug 20263111 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026405 PMAQI
2nd Aug 2026666 PMAQI
2nd Aug 2026757 PMAQI
2nd Aug 2026808 PMAQI
2nd Aug 2026849 PMAQI
2nd Aug 20268010 PMAQI
2nd Aug 20267611 PMAQI
3rd Aug 20266512 AMAQI
3rd Aug 2026591 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026533 AMAQI
3rd Aug 2026624 AMAQI

30°C26/36°C

3rd Aug 2026825 AMAQI
3rd Aug 2026926 AMAQI
3rd Aug 2026957 AMAQI
3rd Aug 2026768 AMAQI
3rd Aug 2026739 AMAQI
3rd Aug 20267410 AMAQI
3rd Aug 20267811 AMAQI
3rd Aug 20268012 PMAQI
3rd Aug 2026691 PMAQI
3rd Aug 2026462 PMAQI
3rd Aug 2026313 PMAQI
3rd Aug 2026274 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026639 PMAQI
3rd Aug 20266210 PMAQI
3rd Aug 20266011 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026551 AMAQI
4th Aug 2026512 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026664 AMAQI

30°C27/35°C

4th Aug 2026605 AMAQI
4th Aug 2026566 AMAQI
4th Aug 2026547 AMAQI
4th Aug 2026718 AMAQI
4th Aug 2026769 AMAQI
4th Aug 20265010 AMAQI
4th Aug 20264211 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026332 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026314 PMAQI
4th Aug 2026425 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026407 PMAQI
4th Aug 2026408 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20263610 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026521 AMAQI
5th Aug 2026622 AMAQI
5th Aug 2026693 AMAQI
5th Aug 2026734 AMAQI

29°C25/34°C

5th Aug 2026735 AMAQI
5th Aug 2026796 AMAQI
5th Aug 2026927 AMAQI
5th Aug 2026978 AMAQI
5th Aug 2026929 AMAQI
5th Aug 202610510 AMAQI
5th Aug 20269911 AMAQI
5th Aug 202610812 PMAQI
5th Aug 2026741 PMAQI
5th Aug 2026522 PMAQI
5th Aug 2026513 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026175 PMAQI
5th Aug 2026166 PMAQI
5th Aug 2026247 PMAQI
5th Aug 2026448 PMAQI
5th Aug 2026549 PMAQI
5th Aug 20264610 PMAQI
5th Aug 20261611 PMAQI
6th Aug 20261412 AMAQI
6th Aug 2026201 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026443 AMAQI
6th Aug 2026504 AMAQI

29°C26/34°C

6th Aug 2026725 AMAQI
6th Aug 2026566 AMAQI
6th Aug 2026607 AMAQI
6th Aug 2026628 AMAQI
6th Aug 2026629 AMAQI
6th Aug 20266210 AMAQI
6th Aug 20266011 AMAQI
6th Aug 20265412 PMAQI
6th Aug 2026521 PMAQI
6th Aug 2026512 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026384 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026539 PMAQI
6th Aug 20265310 PMAQI
6th Aug 20265411 PMAQI
7th Aug 20265212 AMAQI
7th Aug 2026501 AMAQI
7th Aug 2026562 AMAQI
7th Aug 2026423 AMAQI
7th Aug 2026384 AMAQI

29°C25/36°C

7th Aug 2026485 AMAQI
7th Aug 2026516 AMAQI
7th Aug 2026517 AMAQI
7th Aug 2026548 AMAQI
7th Aug 2026529 AMAQI
7th Aug 20265410 AMAQI
7th Aug 20265311 AMAQI
7th Aug 20264712 PMAQI
7th Aug 2026341 PMAQI
7th Aug 2026292 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026278 PMAQI
7th Aug 2026279 PMAQI
7th Aug 20262910 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20263112 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026272 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026234 AMAQI

30°C24/36°C

8th Aug 2026215 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026218 AMAQI
8th Aug 2026219 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262311 PMAQI
9th Aug 20263012 AMAQI
9th Aug 2026341 AMAQI
9th Aug 2026362 AMAQI
9th Aug 2026423 AMAQI
9th Aug 2026424 AMAQI

30°C27/34°C

9th Aug 2026275 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20263812 PMAQI
9th Aug 2026331 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026364 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026294 AMAQI

26°C25/28°C

10th Aug 2026255 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262910 AMAQI
10th Aug 20263811 AMAQI
10th Aug 20263412 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026276 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263611 PMAQI
11th Aug 20264412 AMAQI
11th Aug 2026621 AMAQI
11th Aug 2026552 AMAQI
11th Aug 2026513 AMAQI
11th Aug 2026584 AMAQI

26°C25/28°C

11th Aug 2026585 AMAQI
11th Aug 2026646 AMAQI
11th Aug 2026627 AMAQI
11th Aug 2026598 AMAQI
11th Aug 2026579 AMAQI
11th Aug 20265810 AMAQI
11th Aug 20265911 AMAQI
11th Aug 20265912 PMAQI
11th Aug 2026641 PMAQI
11th Aug 2026602 PMAQI
11th Aug 2026523 PMAQI
11th Aug 2026654 PMAQI
11th Aug 2026715 PMAQI
11th Aug 2026706 PMAQI
11th Aug 2026757 PMAQI
11th Aug 2026698 PMAQI
11th Aug 2026519 PMAQI
11th Aug 20266610 PMAQI
11th Aug 20266611 PMAQI
12th Aug 20268212 AMAQI
12th Aug 2026801 AMAQI
12th Aug 2026782 AMAQI
12th Aug 2026873 AMAQI
12th Aug 2026834 AMAQI

27°C25/31°C

12th Aug 2026735 AMAQI
12th Aug 2026526 AMAQI
12th Aug 2026787 AMAQI
12th Aug 2026748 AMAQI
12th Aug 2026589 AMAQI
12th Aug 20267310 AMAQI
12th Aug 20266811 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026191 PMAQI
12th Aug 2026232 PMAQI
12th Aug 2026293 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026135 PMAQI
12th Aug 2026106 PMAQI
12th Aug 2026107 PMAQI
12th Aug 2026108 PMAQI
12th Aug 2026119 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026331 AMAQI
13th Aug 2026332 AMAQI
13th Aug 2026403 AMAQI
13th Aug 2026524 AMAQI

28°C25/33°C

13th Aug 2026465 AMAQI
13th Aug 2026526 AMAQI
13th Aug 2026557 AMAQI
13th Aug 2026578 AMAQI
13th Aug 2026599 AMAQI
13th Aug 20266010 AMAQI
13th Aug 20267011 AMAQI
13th Aug 20267112 PMAQI
13th Aug 2026661 PMAQI
13th Aug 2026722 PMAQI
13th Aug 2026833 PMAQI
13th Aug 2026274 PMAQI
13th Aug 2026185 PMAQI
13th Aug 2026186 PMAQI
13th Aug 2026387 PMAQI
13th Aug 2026528 PMAQI
13th Aug 2026709 PMAQI
13th Aug 20266910 PMAQI
13th Aug 20266211 PMAQI
14th Aug 20266512 AMAQI
14th Aug 2026641 AMAQI
14th Aug 2026702 AMAQI
14th Aug 2026583 AMAQI
14th Aug 2026624 AMAQI

28°C25/31°C

14th Aug 2026595 AMAQI
5 AM
14th Aug 2026626 AMAQI
14th Aug 2026787 AMAQI
14th Aug 2026768 AMAQI
14th Aug 2026729 AMAQI
14th Aug 20267610 AMAQI
14th Aug 20266511 AMAQI
11 AM
14th Aug 20266512 PMAQI
14th Aug 2026691 PMAQI
14th Aug 2026872 PMAQI
14th Aug 2026823 PMAQI
14th Aug 2026834 PMAQI
14th Aug 2026695 PMAQI
14th Aug 2026656 PMAQI
6 PM
14th Aug 2026577 PMAQI
14th Aug 2026558 PMAQI
14th Aug 2026569 PMAQI
14th Aug 20264810 PMAQI
14th Aug 20264011 PMAQI
11 PM
4 AM

29°C25/32°C

Day time
Avg. Highest Time
7 AM - 10 AM

50AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM

38AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 10 AM (Avg. 50), while the lowest AQI was between 5 PM to 5 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM

47AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

42AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 47), while the lowest AQI was between 7 PM to 7 PM (Avg. 42).

2026 Days Vs Air Quality

Ouhai, Wenzhou, Zhejiang, China

2026

38%

86

51%

116

11%

24

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

Good
86 Days
Moderate
116 Days
Poor
24 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 38%

Health Risk Level:

High

In 2026, 38% of 226 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

Ouhai, Wenzhou, 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
52AQI (US)
2nd January 2026
56AQI (US)
3rd January 2026
111AQI (US)
4th January 2026
141AQI (US)
5th January 2026
104AQI (US)
6th January 2026
100AQI (US)
7th January 2026
111AQI (US)
8th January 2026
119AQI (US)
9th January 2026
134AQI (US)
10th January 2026
129AQI (US)
11th January 2026
108AQI (US)
12th January 2026
100AQI (US)
13th January 2026
124AQI (US)
14th January 2026
126AQI (US)
15th January 2026
113AQI (US)
16th January 2026
124AQI (US)
17th January 2026
144AQI (US)
18th January 2026
124AQI (US)
19th January 2026
96AQI (US)
20th January 2026
18AQI (US)
21st January 2026
57AQI (US)
22nd January 2026
93AQI (US)
23rd January 2026
106AQI (US)
24th January 2026
106AQI (US)
25th January 2026
146AQI (US)
26th January 2026
113AQI (US)
27th January 2026
46AQI (US)
28th January 2026
65AQI (US)
29th January 2026
59AQI (US)
30th January 2026
52AQI (US)
31st January 2026
17AQI (US)
1st February 2026
34AQI (US)
2nd February 2026
67AQI (US)
3rd February 2026
92AQI (US)
4th February 2026
56AQI (US)
5th February 2026
78AQI (US)
6th February 2026
91AQI (US)
7th February 2026
25AQI (US)
8th February 2026
58AQI (US)
9th February 2026
59AQI (US)
10th February 2026
60AQI (US)
11th February 2026
77AQI (US)
12th February 2026
139AQI (US)
13th February 2026
120AQI (US)
14th February 2026
76AQI (US)
15th February 2026
79AQI (US)
16th February 2026
50AQI (US)
17th February 2026
56AQI (US)
18th February 2026
75AQI (US)
19th February 2026
106AQI (US)
20th February 2026
96AQI (US)
21st February 2026
89AQI (US)
22nd February 2026
75AQI (US)
23rd February 2026
84AQI (US)
24th February 2026
81AQI (US)
25th February 2026
45AQI (US)
26th February 2026
60AQI (US)
27th February 2026
28AQI (US)
28th February 2026
40AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
30AQI (US)
3rd March 2026
28AQI (US)
4th March 2026
49AQI (US)
5th March 2026
31AQI (US)
6th March 2026
49AQI (US)
7th March 2026
78AQI (US)
8th March 2026
59AQI (US)
9th March 2026
58AQI (US)
10th March 2026
56AQI (US)
11th March 2026
64AQI (US)
12th March 2026
76AQI (US)
13th March 2026
97AQI (US)
14th March 2026
91AQI (US)
15th March 2026
71AQI (US)
16th March 2026
56AQI (US)
17th March 2026
69AQI (US)
18th March 2026
98AQI (US)
19th March 2026
43AQI (US)
20th March 2026
105AQI (US)
21st March 2026
67AQI (US)
22nd March 2026
73AQI (US)
23rd March 2026
70AQI (US)
24th March 2026
49AQI (US)
25th March 2026
97AQI (US)
26th March 2026
79AQI (US)
27th March 2026
78AQI (US)
28th March 2026
69AQI (US)
29th March 2026
72AQI (US)
30th March 2026
79AQI (US)
31st March 2026
73AQI (US)
1st April 2026
21AQI (US)
2nd April 2026
63AQI (US)
3rd April 2026
92AQI (US)
4th April 2026
44AQI (US)
5th April 2026
76AQI (US)
6th April 2026
80AQI (US)
7th April 2026
51AQI (US)
8th April 2026
40AQI (US)
9th April 2026
78AQI (US)
10th April 2026
108AQI (US)
11th April 2026
87AQI (US)
12th April 2026
37AQI (US)
13th April 2026
108AQI (US)
14th April 2026
82AQI (US)
15th April 2026
79AQI (US)
16th April 2026
68AQI (US)
17th April 2026
71AQI (US)
18th April 2026
66AQI (US)
19th April 2026
89AQI (US)
20th April 2026
87AQI (US)
21st April 2026
42AQI (US)
22nd April 2026
54AQI (US)
23rd April 2026
32AQI (US)
24th April 2026
33AQI (US)
25th April 2026
53AQI (US)
26th April 2026
76AQI (US)
27th April 2026
76AQI (US)
28th April 2026
78AQI (US)
29th April 2026
32AQI (US)
30th April 2026
14AQI (US)
1st May 2026
51AQI (US)
2nd May 2026
68AQI (US)
3rd May 2026
73AQI (US)
4th May 2026
72AQI (US)
5th May 2026
52AQI (US)
6th May 2026
44AQI (US)
7th May 2026
52AQI (US)
8th May 2026
46AQI (US)
9th May 2026
32AQI (US)
10th May 2026
44AQI (US)
11th May 2026
53AQI (US)
12th May 2026
54AQI (US)
13th May 2026
50AQI (US)
14th May 2026
34AQI (US)
15th May 2026
32AQI (US)
16th May 2026
74AQI (US)
17th May 2026
60AQI (US)
18th May 2026
54AQI (US)
19th May 2026
45AQI (US)
20th May 2026
61AQI (US)
21st May 2026
68AQI (US)
22nd May 2026
73AQI (US)
23rd May 2026
67AQI (US)
24th May 2026
65AQI (US)
25th May 2026
57AQI (US)
26th May 2026
50AQI (US)
27th May 2026
65AQI (US)
28th May 2026
56AQI (US)
29th May 2026
59AQI (US)
30th May 2026
71AQI (US)
31st May 2026
45AQI (US)
1st June 2026
64AQI (US)
2nd June 2026
88AQI (US)
3rd June 2026
87AQI (US)
4th June 2026
68AQI (US)
5th June 2026
75AQI (US)
6th June 2026
62AQI (US)
7th June 2026
57AQI (US)
8th June 2026
17AQI (US)
9th June 2026
19AQI (US)
10th June 2026
28AQI (US)
11th June 2026
69AQI (US)
12th June 2026
68AQI (US)
13th June 2026
30AQI (US)
14th June 2026
38AQI (US)
15th June 2026
38AQI (US)
16th June 2026
45AQI (US)
17th June 2026
37AQI (US)
18th June 2026
27AQI (US)
19th June 2026
25AQI (US)
20th June 2026
35AQI (US)
21st June 2026
67AQI (US)
22nd June 2026
71AQI (US)
23rd June 2026
41AQI (US)
24th June 2026
44AQI (US)
25th June 2026
35AQI (US)
26th June 2026
41AQI (US)
27th June 2026
65AQI (US)
28th June 2026
81AQI (US)
29th June 2026
48AQI (US)
30th June 2026
36AQI (US)
1st July 2026
37AQI (US)
2nd July 2026
49AQI (US)
3rd July 2026
51AQI (US)
4th July 2026
44AQI (US)
5th July 2026
40AQI (US)
6th July 2026
42AQI (US)
7th July 2026
33AQI (US)
8th July 2026
28AQI (US)
9th July 2026
39AQI (US)
10th July 2026
35AQI (US)
11th July 2026
23AQI (US)
12th July 2026
37AQI (US)
13th July 2026
33AQI (US)
14th July 2026
30AQI (US)
15th July 2026
28AQI (US)
16th July 2026
35AQI (US)
17th July 2026
69AQI (US)
18th July 2026
69AQI (US)
19th July 2026
74AQI (US)
20th July 2026
27AQI (US)
21st July 2026
46AQI (US)
22nd July 2026
57AQI (US)
23rd July 2026
69AQI (US)
24th July 2026
49AQI (US)
25th July 2026
19AQI (US)
26th July 2026
24AQI (US)
27th July 2026
23AQI (US)
28th July 2026
30AQI (US)
29th July 2026
25AQI (US)
30th July 2026
31AQI (US)
31st July 2026
37AQI (US)
1st August 2026
52AQI (US)
2nd August 2026
46AQI (US)
3rd August 2026
61AQI (US)
4th August 2026
46AQI (US)
5th August 2026
61AQI (US)
6th August 2026
47AQI (US)
7th August 2026
40AQI (US)
8th August 2026
24AQI (US)
9th August 2026
29AQI (US)
10th August 2026
28AQI (US)
11th August 2026
61AQI (US)
12th August 2026
47AQI (US)
13th August 2026
51AQI (US)
14th August 2026
66AQI (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

97AQI (US)

71AQI (US)

66AQI (US)

64AQI (US)

56AQI (US)

50AQI (US)

40AQI (US)

47AQI (US)

No. of days

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

202662AQI (US)

3
10
18
6
19
3
8
22
1
9
19
2
10
21
17
13
25
6
8
6
86
116
24

Highest AQI (US) recorded in

January

97AQI (US)

Lowest AQI (US) recorded in

July

40AQI (US)

202577AQI (US)

12
19
15
13
1
20
10
27
3
30
1
5
25
22
9
12
19
11
19
3
28
4
15
11
15
15
1
58
234
72
1

Highest AQI (US) recorded in

January

106AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202477AQI (US)

1
9
11
10
10
13
4
2
2
11
18
1
18
10
1
7
21
3
7
20
3
14
17
4
26
1
14
16
11
20
8
20
2
19
12
79
210
64
13

Highest AQI (US) recorded in

January

121AQI (US)

Lowest AQI (US) recorded in

July

52AQI (US)

202383AQI (US)

2
17
11
2
17
6
3
12
19
14
16
4
20
7
2
27
1
7
23
1
8
23
2
28
7
20
4
2
11
13
3
13
12
3
39
225
90
6

Highest AQI (US) recorded in

March

107AQI (US)

Lowest AQI (US) recorded in

September

60AQI (US)

202278AQI (US)

7
10
8
5
6
10
5
6
14
9
2
4
19
7
5
21
5
9
19
2
3
15
3
1
5
21
1
1
9
21
1
3
24
3
6
14
9
2
63
189
53
10

Highest AQI (US) recorded in

January

93AQI (US)

Lowest AQI (US) recorded in

October

64AQI (US)

202181AQI (US)

13
14
4
2
16
9
1
2
13
16
1
20
9
2
22
7
5
25
10
21
6
22
8
22
11
16
4
3
16
11
1
13
15
2
51
219
85
7

Highest AQI (US) recorded in

January

112AQI (US)

Lowest AQI (US) recorded in

September

60AQI (US)

202081AQI (US)

4
5
4
3
5
13
2
14
2
4
22
4
2
25
4
9
22
3
21
6
3
27
1
3
18
9
2
13
13
3
35
172
56
3

Highest AQI (US) recorded in

April

104AQI (US)

Lowest AQI (US) recorded in

August

61AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
83AQI (US)
Least Polluted Year Recorded
2026(Avg.)
62AQI (US)

Ouhai's annual 2026 AQI (US) (62) shows an average percentage change of -21.9% (improved AQI (US)) compared to previous years: 2020 (81), 2021 (81), 2022 (78), 2023 (83), 2024 (77), 2025 (77).