Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Dayong, Ruian, 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

Dayong, Ruian, Zhejiang, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
10th Aug 2024
74AQI
Lowest AQI recorded on
8th Aug 2026
28AQI

Same Day Analysis (12th 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: 11th Aug - 12th Aug 2026

Dayong, Ruian, Zhejiang, China

AQI
Day
Night
.

5 AM11th Aug 2026

6 PM

4 AM12th Aug 2026

Day time
Avg. Highest Time
6PM11th Aug

75AQI

Avg. Lowest Time
9AM11th Aug

52AQI

Night time
Avg. Highest Time
10PM11th Aug

79AQI

Avg. Lowest Time
3AM12th Aug

57AQI

In the last 24 hours,

Dayong's AQI reached its highest point of 79 at 10 PM during the Night, while the lowest point, 52, was recorded at 9 AM during the Day between 11th Aug and 12th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Dayong, Ruian, Zhejiang, China

JulAug
14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
14th Jul 2026345 AMAQI
14th Jul 2026386 AMAQI
14th Jul 2026407 AMAQI
14th Jul 2026448 AMAQI
14th Jul 2026429 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20263311 AMAQI
14th Jul 20262712 PMAQI
14th Jul 2026231 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026143 PMAQI
14th Jul 2026124 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026266 PMAQI
14th Jul 2026267 PMAQI
14th Jul 2026278 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263411 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026332 AMAQI
15th Jul 2026293 AMAQI
15th Jul 2026324 AMAQI

28°C23/34°C

15th Jul 2026305 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026319 AMAQI
15th Jul 20262610 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026191 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026203 PMAQI
15th Jul 2026234 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026226 PMAQI
15th Jul 2026257 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262811 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026311 AMAQI
16th Jul 2026312 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026304 AMAQI

28°C22/35°C

16th Jul 2026305 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026317 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20262810 AMAQI
16th Jul 20262511 AMAQI
16th Jul 20262512 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026222 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026244 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026266 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20263310 PMAQI
16th Jul 20263011 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026301 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026303 AMAQI
17th Jul 2026284 AMAQI

28°C22/36°C

17th Jul 2026285 AMAQI
17th Jul 2026286 AMAQI
17th Jul 2026267 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026299 AMAQI
17th Jul 20262710 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262212 PMAQI
17th Jul 2026241 PMAQI
17th Jul 2026222 PMAQI
17th Jul 2026363 PMAQI
17th Jul 2026334 PMAQI
17th Jul 2026335 PMAQI
17th Jul 2026316 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026338 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264011 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026381 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026384 AMAQI

29°C23/37°C

18th Jul 2026275 AMAQI
18th Jul 2026316 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026368 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263610 AMAQI
18th Jul 20263611 AMAQI
18th Jul 20263612 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026313 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026295 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026277 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026259 PMAQI
18th Jul 20262710 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262512 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026254 AMAQI

29°C24/37°C

19th Jul 2026255 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026257 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262911 AMAQI
19th Jul 20263112 PMAQI
19th Jul 2026331 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026318 PMAQI
19th Jul 2026319 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026254 AMAQI

28°C24/36°C

20th Jul 2026215 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026217 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026341 AMAQI
21st Jul 2026442 AMAQI
21st Jul 2026463 AMAQI
21st Jul 2026364 AMAQI

28°C23/35°C

21st Jul 2026405 AMAQI
21st Jul 2026526 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026428 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20264910 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026235 PMAQI
21st Jul 2026806 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026339 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026444 AMAQI

28°C24/35°C

22nd Jul 2026465 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026507 AMAQI
22nd Jul 2026498 AMAQI
22nd Jul 2026519 AMAQI
22nd Jul 20265110 AMAQI
22nd Jul 20265711 AMAQI
22nd Jul 20265912 PMAQI
22nd Jul 2026571 PMAQI
22nd Jul 2026622 PMAQI
22nd Jul 2026603 PMAQI
22nd Jul 2026594 PMAQI
22nd Jul 2026665 PMAQI
22nd Jul 2026726 PMAQI
22nd Jul 2026597 PMAQI
22nd Jul 2026648 PMAQI
22nd Jul 2026349 PMAQI
22nd Jul 20262110 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026272 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026334 AMAQI

27°C23/34°C

23rd Jul 2026335 AMAQI
23rd Jul 2026296 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026388 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20265110 AMAQI
23rd Jul 20265311 AMAQI
23rd Jul 20266012 PMAQI
23rd Jul 2026651 PMAQI
23rd Jul 2026672 PMAQI
23rd Jul 2026703 PMAQI
23rd Jul 2026704 PMAQI
23rd Jul 2026725 PMAQI
23rd Jul 2026846 PMAQI
23rd Jul 20261007 PMAQI
23rd Jul 2026978 PMAQI
23rd Jul 2026949 PMAQI
23rd Jul 20268810 PMAQI
23rd Jul 20269211 PMAQI
24th Jul 20269012 AMAQI
24th Jul 2026801 AMAQI
24th Jul 2026832 AMAQI
24th Jul 2026723 AMAQI
24th Jul 2026704 AMAQI

27°C23/34°C

24th Jul 2026715 AMAQI
24th Jul 2026706 AMAQI
24th Jul 2026697 AMAQI
24th Jul 2026708 AMAQI
24th Jul 2026729 AMAQI
24th Jul 20266910 AMAQI
24th Jul 20266211 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026512 PMAQI
24th Jul 2026493 PMAQI
24th Jul 2026464 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026526 PMAQI
24th Jul 2026557 PMAQI
24th Jul 2026458 PMAQI
24th Jul 2026329 PMAQI
24th Jul 20262710 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20262512 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI

27°C21/33°C

25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20261910 AMAQI
25th Jul 20261211 AMAQI
25th Jul 20261212 PMAQI
25th Jul 2026141 PMAQI
25th Jul 2026142 PMAQI
25th Jul 2026193 PMAQI
25th Jul 2026194 PMAQI
25th Jul 2026195 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026307 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026349 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026214 AMAQI

27°C24/32°C

26th Jul 2026195 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026234 AMAQI

27°C24/31°C

27th Jul 2026215 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262312 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026234 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026324 AMAQI

26°C23/28°C

28th Jul 2026345 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026428 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026234 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20263110 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263612 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026292 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026274 AMAQI

26°C22/31°C

29th Jul 2026295 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262311 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026316 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026369 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026214 AMAQI

26°C22/30°C

30th Jul 2026215 AMAQI
30th Jul 2026226 AMAQI
30th Jul 2026227 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20263011 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026234 AMAQI

27°C22/34°C

31st Jul 2026255 AMAQI
31st Jul 2026476 AMAQI
31st Jul 2026667 AMAQI
31st Jul 2026578 AMAQI
31st Jul 2026559 AMAQI
31st Jul 20265310 AMAQI
31st Jul 20264711 AMAQI
31st Jul 20264712 PMAQI
31st Jul 2026561 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026343 PMAQI
31st Jul 2026694 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026596 PMAQI
31st Jul 2026587 PMAQI
31st Jul 2026698 PMAQI
31st Jul 2026749 PMAQI
31st Jul 20267210 PMAQI
31st Jul 20266711 PMAQI
1st Aug 20266212 AMAQI
1st Aug 2026521 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026494 AMAQI

27°C20/35°C

1st Aug 2026525 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026498 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20264410 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263312 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026453 PMAQI
1st Aug 2026544 PMAQI
1st Aug 2026605 PMAQI
1st Aug 2026686 PMAQI
1st Aug 2026737 PMAQI
1st Aug 2026768 PMAQI
1st Aug 2026789 PMAQI
1st Aug 20268810 PMAQI
1st Aug 20269911 PMAQI
2nd Aug 20268812 AMAQI
2nd Aug 2026621 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026253 AMAQI
2nd Aug 2026254 AMAQI

27°C20/35°C

2nd Aug 2026235 AMAQI
2nd Aug 2026236 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026258 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026233 PMAQI
2nd Aug 2026284 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026696 PMAQI
2nd Aug 2026827 PMAQI
2nd Aug 2026848 PMAQI
2nd Aug 2026909 PMAQI
2nd Aug 20268010 PMAQI
2nd Aug 20266911 PMAQI
3rd Aug 20266012 AMAQI
3rd Aug 2026561 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026513 AMAQI
3rd Aug 2026564 AMAQI

27°C22/33°C

3rd Aug 2026665 AMAQI
3rd Aug 2026766 AMAQI
3rd Aug 2026807 AMAQI
3rd Aug 2026758 AMAQI
3rd Aug 2026809 AMAQI
3rd Aug 20267510 AMAQI
3rd Aug 20267211 AMAQI
3rd Aug 20266612 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026492 PMAQI
3rd Aug 2026363 PMAQI
3rd Aug 2026334 PMAQI
3rd Aug 2026315 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026649 PMAQI
3rd Aug 20266010 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265612 AMAQI
4th Aug 2026521 AMAQI
4th Aug 2026522 AMAQI
4th Aug 2026503 AMAQI
4th Aug 2026534 AMAQI

27°C23/34°C

4th Aug 2026465 AMAQI
4th Aug 2026466 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026608 AMAQI
4th Aug 2026709 AMAQI
4th Aug 20266610 AMAQI
4th Aug 20265411 AMAQI
4th Aug 20263612 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026314 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026346 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20265010 PMAQI
4th Aug 20264411 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026471 AMAQI
5th Aug 2026602 AMAQI
5th Aug 2026653 AMAQI
5th Aug 2026694 AMAQI

26°C22/32°C

5th Aug 2026655 AMAQI
5th Aug 2026726 AMAQI
5th Aug 2026787 AMAQI
5th Aug 2026808 AMAQI
5th Aug 2026829 AMAQI
5th Aug 20268210 AMAQI
5th Aug 20268111 AMAQI
5th Aug 20269012 PMAQI
5th Aug 2026651 PMAQI
5th Aug 2026552 PMAQI
5th Aug 2026513 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026316 PMAQI
5th Aug 2026297 PMAQI
5th Aug 2026328 PMAQI
5th Aug 2026449 PMAQI
5th Aug 20265310 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20263812 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026313 AMAQI
6th Aug 2026464 AMAQI

27°C23/31°C

6th Aug 2026515 AMAQI
6th Aug 2026486 AMAQI
6th Aug 2026487 AMAQI
6th Aug 2026568 AMAQI
6th Aug 2026599 AMAQI
6th Aug 20265810 AMAQI
6th Aug 20265811 AMAQI
6th Aug 20265812 PMAQI
6th Aug 2026551 PMAQI
6th Aug 2026502 PMAQI
6th Aug 2026513 PMAQI
6th Aug 2026514 PMAQI
6th Aug 2026485 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026507 PMAQI
6th Aug 2026548 PMAQI
6th Aug 2026659 PMAQI
6th Aug 20266210 PMAQI
6th Aug 20266711 PMAQI
7th Aug 20265912 AMAQI
7th Aug 2026561 AMAQI
7th Aug 2026532 AMAQI
7th Aug 2026363 AMAQI
7th Aug 2026294 AMAQI

27°C22/34°C

7th Aug 2026475 AMAQI
7th Aug 2026516 AMAQI
7th Aug 2026537 AMAQI
7th Aug 2026528 AMAQI
7th Aug 2026529 AMAQI
7th Aug 20265010 AMAQI
7th Aug 20265311 AMAQI
7th Aug 20264712 PMAQI
7th Aug 2026341 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026213 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026235 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026237 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026299 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026292 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026254 AMAQI

28°C23/36°C

8th Aug 2026215 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026239 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20263112 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026302 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026487 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20263610 PMAQI
8th Aug 20263611 PMAQI
9th Aug 20263412 AMAQI
9th Aug 2026251 AMAQI
9th Aug 2026312 AMAQI
9th Aug 2026313 AMAQI
9th Aug 2026274 AMAQI

29°C24/34°C

9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026279 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262312 PMAQI
9th Aug 2026361 PMAQI
9th Aug 2026362 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026404 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20263111 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026233 AMAQI
10th Aug 2026254 AMAQI

26°C24/28°C

10th Aug 2026215 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026338 AMAQI
10th Aug 2026339 AMAQI
10th Aug 20263310 AMAQI
10th Aug 20263811 AMAQI
10th Aug 20263612 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026442 PMAQI
10th Aug 2026333 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026316 PMAQI
10th Aug 2026487 PMAQI
10th Aug 2026318 PMAQI
10th Aug 2026429 PMAQI
10th Aug 20265810 PMAQI
10th Aug 20266011 PMAQI
11th Aug 20266712 AMAQI
11th Aug 2026711 AMAQI
11th Aug 2026552 AMAQI
11th Aug 2026423 AMAQI
11th Aug 2026564 AMAQI

25°C24/28°C

11th Aug 2026555 AMAQI
11th Aug 2026626 AMAQI
11th Aug 2026567 AMAQI
11th Aug 2026528 AMAQI
11th Aug 2026529 AMAQI
11th Aug 20265610 AMAQI
11th Aug 20265411 AMAQI
11th Aug 20265812 PMAQI
11th Aug 2026591 PMAQI
11th Aug 2026622 PMAQI
11th Aug 2026583 PMAQI
11th Aug 2026584 PMAQI
11th Aug 2026635 PMAQI
11th Aug 2026756 PMAQI
11th Aug 2026767 PMAQI
11th Aug 2026758 PMAQI
11th Aug 2026689 PMAQI
11th Aug 20267910 PMAQI
11th Aug 20267411 PMAQI
12th Aug 20267412 AMAQI
12th Aug 2026751 AMAQI
12th Aug 2026762 AMAQI
12th Aug 2026573 AMAQI
12th Aug 2026674 AMAQI

27°C24/33°C

12th Aug 2026765 AMAQI
5 AM
12th Aug 2026526 AMAQI
12th Aug 2026407 AMAQI
12th Aug 2026468 AMAQI
12th Aug 2026519 AMAQI
12th Aug 20265910 AMAQI
12th Aug 20265011 AMAQI
11 AM
12th Aug 20263612 PMAQI
12th Aug 2026331 PMAQI
12th Aug 2026482 PMAQI
12th Aug 2026483 PMAQI
12th Aug 2026534 PMAQI
12th Aug 2026295 PMAQI
12th Aug 2026256 PMAQI
6 PM
12th Aug 2026257 PMAQI
12th Aug 2026298 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262511 PMAQI
11 PM
4 AM

27°C24/31°C

Day time
Avg. Highest Time
8 AM - 10 AM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 PM - 5 PM

35AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 41), while the lowest AQI was between 12 PM to 5 PM (Avg. 35).
Night time
Avg. Highest Time
9 PM - 11 PM

41AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM

34AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 41), while the lowest AQI was between 3 AM to 3 AM (Avg. 34).

2026 Days Vs Air Quality

Dayong, Ruian, Zhejiang, China

2026

45%

101

46%

102

9%

21

Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)

Good
101 Days
Moderate
102 Days
Poor
21 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 45%

Health Risk Level:

Significant

In 2026, 45% of 224 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Dayong, Ruian, 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
54AQI (US)
2nd January 2026
51AQI (US)
3rd January 2026
111AQI (US)
4th January 2026
140AQI (US)
5th January 2026
104AQI (US)
6th January 2026
100AQI (US)
7th January 2026
109AQI (US)
8th January 2026
123AQI (US)
9th January 2026
132AQI (US)
10th January 2026
128AQI (US)
11th January 2026
112AQI (US)
12th January 2026
101AQI (US)
13th January 2026
123AQI (US)
14th January 2026
125AQI (US)
15th January 2026
112AQI (US)
16th January 2026
123AQI (US)
17th January 2026
135AQI (US)
18th January 2026
121AQI (US)
19th January 2026
86AQI (US)
20th January 2026
20AQI (US)
21st January 2026
54AQI (US)
22nd January 2026
101AQI (US)
23rd January 2026
114AQI (US)
24th January 2026
107AQI (US)
25th January 2026
131AQI (US)
26th January 2026
98AQI (US)
27th January 2026
45AQI (US)
28th January 2026
85AQI (US)
29th January 2026
63AQI (US)
30th January 2026
44AQI (US)
31st January 2026
16AQI (US)
1st February 2026
43AQI (US)
2nd February 2026
68AQI (US)
3rd February 2026
86AQI (US)
4th February 2026
61AQI (US)
5th February 2026
80AQI (US)
6th February 2026
88AQI (US)
7th February 2026
28AQI (US)
8th February 2026
63AQI (US)
9th February 2026
59AQI (US)
10th February 2026
55AQI (US)
11th February 2026
73AQI (US)
12th February 2026
119AQI (US)
13th February 2026
114AQI (US)
14th February 2026
80AQI (US)
15th February 2026
78AQI (US)
16th February 2026
48AQI (US)
17th February 2026
74AQI (US)
18th February 2026
81AQI (US)
19th February 2026
94AQI (US)
20th February 2026
84AQI (US)
21st February 2026
95AQI (US)
22nd February 2026
87AQI (US)
23rd February 2026
79AQI (US)
24th February 2026
74AQI (US)
25th February 2026
44AQI (US)
26th February 2026
49AQI (US)
27th February 2026
23AQI (US)
28th February 2026
49AQI (US)
1st March 2026
34AQI (US)
2nd March 2026
37AQI (US)
3rd March 2026
30AQI (US)
4th March 2026
58AQI (US)
5th March 2026
34AQI (US)
6th March 2026
56AQI (US)
7th March 2026
83AQI (US)
8th March 2026
62AQI (US)
9th March 2026
60AQI (US)
10th March 2026
69AQI (US)
11th March 2026
61AQI (US)
12th March 2026
67AQI (US)
13th March 2026
81AQI (US)
14th March 2026
82AQI (US)
15th March 2026
72AQI (US)
16th March 2026
55AQI (US)
17th March 2026
60AQI (US)
18th March 2026
83AQI (US)
19th March 2026
41AQI (US)
20th March 2026
89AQI (US)
21st March 2026
49AQI (US)
22nd March 2026
44AQI (US)
23rd March 2026
67AQI (US)
24th March 2026
26AQI (US)
25th March 2026
60AQI (US)
26th March 2026
64AQI (US)
27th March 2026
49AQI (US)
28th March 2026
75AQI (US)
29th March 2026
42AQI (US)
30th March 2026
46AQI (US)
31st March 2026
48AQI (US)
1st April 2026
25AQI (US)
2nd April 2026
62AQI (US)
3rd April 2026
88AQI (US)
4th April 2026
45AQI (US)
5th April 2026
70AQI (US)
6th April 2026
74AQI (US)
7th April 2026
58AQI (US)
8th April 2026
39AQI (US)
9th April 2026
65AQI (US)
10th April 2026
83AQI (US)
11th April 2026
58AQI (US)
12th April 2026
28AQI (US)
13th April 2026
58AQI (US)
14th April 2026
65AQI (US)
15th April 2026
30AQI (US)
16th April 2026
41AQI (US)
17th April 2026
42AQI (US)
18th April 2026
43AQI (US)
19th April 2026
63AQI (US)
20th April 2026
73AQI (US)
21st April 2026
49AQI (US)
22nd April 2026
29AQI (US)
23rd April 2026
25AQI (US)
24th April 2026
33AQI (US)
25th April 2026
61AQI (US)
26th April 2026
62AQI (US)
27th April 2026
72AQI (US)
28th April 2026
72AQI (US)
29th April 2026
32AQI (US)
30th April 2026
16AQI (US)
1st May 2026
48AQI (US)
2nd May 2026
63AQI (US)
3rd May 2026
68AQI (US)
4th May 2026
67AQI (US)
5th May 2026
49AQI (US)
6th May 2026
51AQI (US)
7th May 2026
63AQI (US)
8th May 2026
42AQI (US)
9th May 2026
30AQI (US)
10th May 2026
48AQI (US)
11th May 2026
52AQI (US)
12th May 2026
55AQI (US)
13th May 2026
60AQI (US)
14th May 2026
34AQI (US)
15th May 2026
32AQI (US)
16th May 2026
74AQI (US)
17th May 2026
59AQI (US)
18th May 2026
53AQI (US)
19th May 2026
45AQI (US)
20th May 2026
61AQI (US)
21st May 2026
69AQI (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
64AQI (US)
28th May 2026
43AQI (US)
29th May 2026
71AQI (US)
30th May 2026
57AQI (US)
31st May 2026
47AQI (US)
1st June 2026
57AQI (US)
2nd June 2026
91AQI (US)
3rd June 2026
80AQI (US)
4th June 2026
63AQI (US)
5th June 2026
46AQI (US)
6th June 2026
54AQI (US)
7th June 2026
57AQI (US)
8th June 2026
11AQI (US)
9th June 2026
19AQI (US)
10th June 2026
32AQI (US)
11th June 2026
61AQI (US)
12th June 2026
64AQI (US)
13th June 2026
37AQI (US)
14th June 2026
26AQI (US)
15th June 2026
56AQI (US)
16th June 2026
36AQI (US)
17th June 2026
39AQI (US)
18th June 2026
26AQI (US)
19th June 2026
24AQI (US)
20th June 2026
34AQI (US)
21st June 2026
39AQI (US)
22nd June 2026
65AQI (US)
23rd June 2026
55AQI (US)
24th June 2026
30AQI (US)
25th June 2026
30AQI (US)
26th June 2026
35AQI (US)
27th June 2026
60AQI (US)
28th June 2026
60AQI (US)
29th June 2026
50AQI (US)
30th June 2026
43AQI (US)
1st July 2026
40AQI (US)
2nd July 2026
42AQI (US)
3rd July 2026
49AQI (US)
4th July 2026
42AQI (US)
5th July 2026
35AQI (US)
6th July 2026
45AQI (US)
7th July 2026
42AQI (US)
8th July 2026
48AQI (US)
9th July 2026
54AQI (US)
10th July 2026
38AQI (US)
11th July 2026
25AQI (US)
12th July 2026
13AQI (US)
13th July 2026
44AQI (US)
14th July 2026
29AQI (US)
15th July 2026
27AQI (US)
16th July 2026
28AQI (US)
17th July 2026
31AQI (US)
18th July 2026
32AQI (US)
19th July 2026
28AQI (US)
20th July 2026
24AQI (US)
21st July 2026
36AQI (US)
22nd July 2026
49AQI (US)
23rd July 2026
57AQI (US)
24th July 2026
58AQI (US)
25th July 2026
23AQI (US)
26th July 2026
24AQI (US)
27th July 2026
24AQI (US)
28th July 2026
29AQI (US)
29th July 2026
27AQI (US)
30th July 2026
26AQI (US)
31st July 2026
49AQI (US)
1st August 2026
55AQI (US)
2nd August 2026
43AQI (US)
3rd August 2026
57AQI (US)
4th August 2026
46AQI (US)
5th August 2026
57AQI (US)
6th August 2026
50AQI (US)
7th August 2026
38AQI (US)
8th August 2026
28AQI (US)
9th August 2026
28AQI (US)
10th August 2026
33AQI (US)
11th August 2026
62AQI (US)
12th August 2026
46AQI (US)
13th August 2026
14th August 2026
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

96AQI (US)

71AQI (US)

58AQI (US)

52AQI (US)

55AQI (US)

46AQI (US)

36AQI (US)

45AQI (US)

No. of days

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

202658AQI (US)

4
8
19
7
19
2
12
19
14
16
11
20
17
13
28
3
8
4
101
102
21

Highest AQI (US) recorded in

January

96AQI (US)

Lowest AQI (US) recorded in

July

36AQI (US)

202573AQI (US)

15
16
20
8
1
28
2
1
28
1
31
13
17
25
6
13
18
5
25
3
28
3
17
10
15
16
64
248
53

Highest AQI (US) recorded in

December

103AQI (US)

Lowest AQI (US) recorded in

July

45AQI (US)

202462AQI (US)

9
7
5
7
8
22
14
17
8
23
16
13
11
18
2
10
18
2
16
15
72
143
26

Highest AQI (US) recorded in

December

99AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202369AQI (US)

3
3
27
1
3
30
1

Highest AQI (US) recorded in

November

70AQI (US)

Lowest AQI (US) recorded in

December

69AQI (US)

202259AQI (US)

5
6
10
7
4
7
21
3
4
23
2
14
17
25
5
10
12
1
1
7
21
2
82
115
10

Highest AQI (US) recorded in

April

72AQI (US)

Lowest AQI (US) recorded in

June

43AQI (US)

202164AQI (US)

1
6
12
13
11
17
14
22
9
12
18
11
11
1
3
24
2
19
11
79
112
26

Highest AQI (US) recorded in

January

103AQI (US)

Lowest AQI (US) recorded in

August

44AQI (US)

202067AQI (US)

5
5
3
1
13
6
3
15
13
17
9
18
17
13
9
20
1
2
29
8
17
5
2
20
9
69
167
24

Highest AQI (US) recorded in

April

91AQI (US)

Lowest AQI (US) recorded in

August

50AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
73AQI (US)
Least Polluted Year Recorded
2026(Avg.)
58AQI (US)

Dayong's annual 2026 AQI (US) (58) shows an average percentage change of -11.2% (improved AQI (US)) compared to previous years: 2020 (67), 2021 (64), 2022 (59), 2023 (69), 2024 (62), 2025 (73).