Dinghai Tanfeng, Zhoushan, 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
Dinghai Tanfeng, Zhoushan, Zhejiang, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2024
84AQILowest AQI recorded on
30th Aug 2023
9AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 49 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Dinghai Tanfeng, Zhoushan, Zhejiang, China
AQI
Day
Night
.
5 AM12th Aug 2026
6 PM
4 AM13th Aug 2026
Day time
Avg. Highest Time
6AM12th Aug
52AQI
Avg. Lowest Time
2PM12th Aug
21AQI
Night time
Avg. Highest Time
9PM12th Aug
62AQI
Avg. Lowest Time
1AM13th Aug
31AQI
In the last 24 hours,
Dinghai Tanfeng's AQI reached its highest point of 62 at 9 PM during the Night, while the lowest point, 21, was recorded at 2 PM during the Day between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Dinghai Tanfeng, Zhoushan, Zhejiang, China
JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
15th Jul 2026295 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026307 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026329 AMAQI
15th Jul 20262610 AMAQI
15th Jul 20262511 AMAQI
15th Jul 20262212 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026243 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026275 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026287 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262911 PMAQI
16th Jul 20264012 AMAQI
16th Jul 2026311 AMAQI
16th Jul 2026342 AMAQI
16th Jul 2026523 AMAQI
16th Jul 2026544 AMAQI
27°C26/29°C
16th Jul 2026425 AMAQI
16th Jul 2026516 AMAQI
16th Jul 2026507 AMAQI
16th Jul 2026568 AMAQI
16th Jul 2026739 AMAQI
16th Jul 20266210 AMAQI
16th Jul 20265911 AMAQI
16th Jul 20265312 PMAQI
16th Jul 2026511 PMAQI
16th Jul 2026482 PMAQI
16th Jul 2026513 PMAQI
16th Jul 2026604 PMAQI
16th Jul 2026665 PMAQI
16th Jul 2026666 PMAQI
16th Jul 2026667 PMAQI
16th Jul 2026658 PMAQI
16th Jul 2026669 PMAQI
16th Jul 20267210 PMAQI
16th Jul 20267311 PMAQI
17th Jul 20267012 AMAQI
17th Jul 2026741 AMAQI
17th Jul 2026662 AMAQI
17th Jul 2026703 AMAQI
17th Jul 2026674 AMAQI
28°C26/30°C
17th Jul 2026705 AMAQI
17th Jul 2026726 AMAQI
17th Jul 2026767 AMAQI
17th Jul 2026838 AMAQI
17th Jul 2026789 AMAQI
17th Jul 20267210 AMAQI
17th Jul 20266611 AMAQI
17th Jul 20267412 PMAQI
17th Jul 2026681 PMAQI
17th Jul 2026682 PMAQI
17th Jul 2026743 PMAQI
17th Jul 2026764 PMAQI
17th Jul 2026855 PMAQI
17th Jul 2026806 PMAQI
17th Jul 2026737 PMAQI
17th Jul 2026728 PMAQI
17th Jul 2026799 PMAQI
17th Jul 20268310 PMAQI
17th Jul 20268011 PMAQI
18th Jul 20267412 AMAQI
18th Jul 2026731 AMAQI
18th Jul 2026782 AMAQI
18th Jul 2026823 AMAQI
18th Jul 2026784 AMAQI
28°C26/30°C
18th Jul 2026815 AMAQI
18th Jul 2026736 AMAQI
18th Jul 2026727 AMAQI
18th Jul 2026728 AMAQI
18th Jul 2026719 AMAQI
18th Jul 20267410 AMAQI
18th Jul 20266811 AMAQI
18th Jul 20266912 PMAQI
18th Jul 2026581 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026443 PMAQI
18th Jul 2026744 PMAQI
18th Jul 2026765 PMAQI
18th Jul 2026806 PMAQI
18th Jul 2026767 PMAQI
18th Jul 2026718 PMAQI
18th Jul 2026759 PMAQI
18th Jul 20267810 PMAQI
18th Jul 20268511 PMAQI
19th Jul 20268412 AMAQI
19th Jul 2026721 AMAQI
19th Jul 2026532 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026504 AMAQI
28°C27/30°C
19th Jul 2026725 AMAQI
19th Jul 2026856 AMAQI
19th Jul 2026767 AMAQI
19th Jul 2026688 AMAQI
19th Jul 2026709 AMAQI
19th Jul 20267110 AMAQI
19th Jul 20267211 AMAQI
19th Jul 20268212 PMAQI
19th Jul 2026851 PMAQI
19th Jul 20261022 PMAQI
19th Jul 20261063 PMAQI
19th Jul 2026744 PMAQI
19th Jul 2026725 PMAQI
19th Jul 2026816 PMAQI
19th Jul 2026727 PMAQI
19th Jul 2026858 PMAQI
19th Jul 2026909 PMAQI
19th Jul 20266510 PMAQI
19th Jul 20266411 PMAQI
20th Jul 20268112 AMAQI
20th Jul 2026761 AMAQI
20th Jul 2026722 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026484 AMAQI
27°C26/29°C
20th Jul 2026485 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026487 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20265310 AMAQI
20th Jul 20265111 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026581 PMAQI
20th Jul 2026572 PMAQI
20th Jul 2026593 PMAQI
20th Jul 2026574 PMAQI
20th Jul 2026535 PMAQI
20th Jul 2026536 PMAQI
20th Jul 2026577 PMAQI
20th Jul 2026608 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20265610 PMAQI
20th Jul 20265311 PMAQI
21st Jul 20265312 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026572 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026544 AMAQI
27°C26/29°C
21st Jul 2026545 AMAQI
21st Jul 2026546 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026588 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20266410 AMAQI
21st Jul 20267012 PMAQI
21st Jul 2026711 PMAQI
21st Jul 2026702 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026604 PMAQI
21st Jul 2026605 PMAQI
21st Jul 2026976 PMAQI
21st Jul 2026497 PMAQI
21st Jul 2026508 PMAQI
21st Jul 2026549 PMAQI
21st Jul 20265110 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20266212 AMAQI
22nd Jul 2026631 AMAQI
22nd Jul 2026602 AMAQI
22nd Jul 2026603 AMAQI
22nd Jul 2026644 AMAQI
27°C26/28°C
22nd Jul 2026655 AMAQI
22nd Jul 2026696 AMAQI
22nd Jul 2026627 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026559 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20265912 PMAQI
22nd Jul 2026641 PMAQI
22nd Jul 2026942 PMAQI
22nd Jul 2026933 PMAQI
22nd Jul 2026684 PMAQI
22nd Jul 2026675 PMAQI
22nd Jul 2026686 PMAQI
22nd Jul 2026647 PMAQI
22nd Jul 2026628 PMAQI
22nd Jul 2026679 PMAQI
22nd Jul 20266810 PMAQI
22nd Jul 20267311 PMAQI
23rd Jul 20266712 AMAQI
23rd Jul 2026591 AMAQI
23rd Jul 2026592 AMAQI
23rd Jul 2026623 AMAQI
23rd Jul 2026514 AMAQI
27°C26/28°C
23rd Jul 2026555 AMAQI
23rd Jul 2026536 AMAQI
23rd Jul 2026547 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265711 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026581 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026554 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026518 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265310 PMAQI
23rd Jul 20264811 PMAQI
24th Jul 20265112 AMAQI
24th Jul 2026441 AMAQI
24th Jul 2026502 AMAQI
24th Jul 2026443 AMAQI
24th Jul 2026404 AMAQI
27°C26/28°C
24th Jul 2026385 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026482 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026447 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026211 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI
27°C27/28°C
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026254 AMAQI
28°C27/29°C
26th Jul 2026255 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026211 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026212 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI
28°C27/29°C
27th Jul 2026215 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 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 2026232 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026364 AMAQI
28°C27/28°C
28th Jul 2026365 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026212 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026214 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026218 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262311 PMAQI
29th Jul 20262112 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026214 AMAQI
28°C27/28°C
29th Jul 2026215 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026273 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20263612 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026313 AMAQI
30th Jul 2026294 AMAQI
28°C27/29°C
30th Jul 2026295 AMAQI
30th Jul 2026386 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026308 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026299 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026214 AMAQI
28°C27/29°C
31st Jul 2026215 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026492 PMAQI
31st Jul 2026713 PMAQI
31st Jul 2026534 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026566 PMAQI
31st Jul 2026597 PMAQI
31st Jul 2026538 PMAQI
31st Jul 2026679 PMAQI
31st Jul 20265810 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026551 AMAQI
1st Aug 2026512 AMAQI
1st Aug 2026533 AMAQI
1st Aug 2026524 AMAQI
28°C27/30°C
1st Aug 2026735 AMAQI
1st Aug 2026666 AMAQI
1st Aug 2026627 AMAQI
1st Aug 2026748 AMAQI
1st Aug 2026639 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20266212 PMAQI
1st Aug 2026691 PMAQI
1st Aug 2026652 PMAQI
1st Aug 2026703 PMAQI
1st Aug 2026784 PMAQI
1st Aug 2026725 PMAQI
1st Aug 2026746 PMAQI
1st Aug 2026747 PMAQI
1st Aug 2026768 PMAQI
1st Aug 2026889 PMAQI
1st Aug 202610210 PMAQI
1st Aug 202610611 PMAQI
2nd Aug 20269712 AMAQI
2nd Aug 2026951 AMAQI
2nd Aug 2026902 AMAQI
2nd Aug 2026973 AMAQI
2nd Aug 2026904 AMAQI
28°C27/30°C
2nd Aug 2026905 AMAQI
2nd Aug 20261226 AMAQI
2nd Aug 20261257 AMAQI
2nd Aug 20261158 AMAQI
2nd Aug 2026679 AMAQI
2nd Aug 20266210 AMAQI
2nd Aug 20265911 AMAQI
2nd Aug 20266212 PMAQI
2nd Aug 2026671 PMAQI
2nd Aug 2026652 PMAQI
2nd Aug 2026623 PMAQI
2nd Aug 2026574 PMAQI
2nd Aug 2026565 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026587 PMAQI
2nd Aug 2026678 PMAQI
2nd Aug 2026699 PMAQI
2nd Aug 20266210 PMAQI
2nd Aug 20265811 PMAQI
3rd Aug 20265812 AMAQI
3rd Aug 2026571 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026763 AMAQI
3rd Aug 2026764 AMAQI
28°C27/30°C
3rd Aug 2026785 AMAQI
3rd Aug 2026826 AMAQI
3rd Aug 2026767 AMAQI
3rd Aug 2026728 AMAQI
3rd Aug 2026739 AMAQI
3rd Aug 20267110 AMAQI
3rd Aug 20265111 AMAQI
3rd Aug 20264412 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026184 PMAQI
3rd Aug 2026105 PMAQI
3rd Aug 202686 PMAQI
3rd Aug 202697 PMAQI
3rd Aug 2026128 PMAQI
3rd Aug 2026199 PMAQI
3rd Aug 20261410 PMAQI
3rd Aug 20261111 PMAQI
4th Aug 20261512 AMAQI
4th Aug 2026191 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026404 AMAQI
28°C27/29°C
4th Aug 2026315 AMAQI
4th Aug 2026446 AMAQI
4th Aug 2026567 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026329 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262111 AMAQI
4th Aug 2026812 PMAQI
4th Aug 2026171 PMAQI
4th Aug 2026192 PMAQI
4th Aug 2026233 PMAQI
4th Aug 2026324 PMAQI
4th Aug 2026535 PMAQI
4th Aug 2026706 PMAQI
4th Aug 2026837 PMAQI
4th Aug 2026878 PMAQI
4th Aug 2026949 PMAQI
4th Aug 20269610 PMAQI
4th Aug 20269011 PMAQI
5th Aug 20267612 AMAQI
5th Aug 2026521 AMAQI
5th Aug 2026402 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026364 AMAQI
28°C26/30°C
5th Aug 2026425 AMAQI
5th Aug 2026516 AMAQI
5th Aug 2026567 AMAQI
5th Aug 2026568 AMAQI
5th Aug 2026499 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262112 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026577 PMAQI
5th Aug 2026648 PMAQI
5th Aug 2026689 PMAQI
5th Aug 20267010 PMAQI
5th Aug 20266911 PMAQI
6th Aug 20265512 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026502 AMAQI
6th Aug 2026483 AMAQI
6th Aug 2026424 AMAQI
29°C28/30°C
6th Aug 2026445 AMAQI
6th Aug 2026426 AMAQI
6th Aug 2026517 AMAQI
6th Aug 2026498 AMAQI
6th Aug 2026489 AMAQI
6th Aug 20265110 AMAQI
6th Aug 20265111 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026441 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026483 PMAQI
6th Aug 2026584 PMAQI
6th Aug 2026585 PMAQI
6th Aug 2026666 PMAQI
6th Aug 2026647 PMAQI
6th Aug 2026708 PMAQI
6th Aug 2026669 PMAQI
6th Aug 20265310 PMAQI
6th Aug 20265011 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026401 AMAQI
7th Aug 2026402 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026484 AMAQI
28°C27/30°C
7th Aug 2026335 AMAQI
7th Aug 2026366 AMAQI
7th Aug 2026367 AMAQI
7th Aug 2026368 AMAQI
7th Aug 2026369 AMAQI
7th Aug 20263310 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20263812 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026402 PMAQI
7th Aug 2026333 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026407 PMAQI
7th Aug 2026448 PMAQI
7th Aug 2026429 PMAQI
7th Aug 20264010 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20263812 AMAQI
8th Aug 2026361 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026333 AMAQI
8th Aug 2026334 AMAQI
28°C27/29°C
8th Aug 2026315 AMAQI
8th Aug 2026316 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20263110 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20263612 PMAQI
8th Aug 2026331 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026403 PMAQI
8th Aug 2026364 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026317 PMAQI
8th Aug 2026338 PMAQI
8th Aug 2026319 PMAQI
8th Aug 20263110 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026271 AMAQI
9th Aug 2026252 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026234 AMAQI
28°C26/29°C
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262410 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262312 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026409 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026362 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026384 AMAQI
27°C26/28°C
10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262910 AMAQI
10th Aug 20263611 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026232 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026284 AMAQI
28°C27/28°C
11th Aug 2026265 AMAQI
11th Aug 2026386 AMAQI
11th Aug 2026327 AMAQI
11th Aug 2026328 AMAQI
11th Aug 2026479 AMAQI
11th Aug 20264610 AMAQI
11th Aug 20263611 AMAQI
11th Aug 20263612 PMAQI
11th Aug 2026311 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262912 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026272 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI
27°C27/28°C
12th Aug 2026215 AMAQI
12th Aug 2026526 AMAQI
12th Aug 2026507 AMAQI
12th Aug 2026528 AMAQI
12th Aug 2026519 AMAQI
12th Aug 20265110 AMAQI
12th Aug 20265111 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026365 PMAQI
12th Aug 2026336 PMAQI
12th Aug 2026467 PMAQI
12th Aug 2026508 PMAQI
12th Aug 2026629 PMAQI
12th Aug 20264810 PMAQI
12th Aug 20265311 PMAQI
13th Aug 20264812 AMAQI
13th Aug 2026311 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026443 AMAQI
13th Aug 2026504 AMAQI
27°C26/28°C
13th Aug 2026535 AMAQI
5 AM13th Aug 2026606 AMAQI
13th Aug 2026587 AMAQI
13th Aug 2026568 AMAQI
13th Aug 2026539 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20265311 AMAQI
11 AM13th Aug 20265212 PMAQI
13th Aug 2026511 PMAQI
13th Aug 2026382 PMAQI
13th Aug 2026343 PMAQI
13th Aug 2026334 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026526 PMAQI
6 PM13th Aug 2026527 PMAQI
13th Aug 2026428 PMAQI
13th Aug 2026629 PMAQI
13th Aug 20265510 PMAQI
13th Aug 20265711 PMAQI
11 PM4 AM
27°C26/28°C
Day time
Avg. Highest Time
6 AM - 8 AM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 5 PM
42AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 48), while the lowest AQI was between 11 AM to 5 PM (Avg. 42).
Night time
Avg. Highest Time
9 PM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 4 AM
43AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 50), while the lowest AQI was between 1 AM to 4 AM (Avg. 43).
2026 Days Vs Air Quality
Dinghai Tanfeng, Zhoushan, Zhejiang, China
2026
56%
127
38%
86
5%
11
0.4%
1
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Good
127 DaysModerate
86 DaysPoor
11 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2026, 56% of 225 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Dinghai Tanfeng, Zhoushan, 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
20AQI (US)
20AQI (US)
2nd January 2026
50AQI (US)
50AQI (US)
3rd January 2026
66AQI (US)
66AQI (US)
4th January 2026
56AQI (US)
56AQI (US)
5th January 2026
102AQI (US)
102AQI (US)
6th January 2026
148AQI (US)
148AQI (US)
7th January 2026
98AQI (US)
98AQI (US)
8th January 2026
111AQI (US)
111AQI (US)
9th January 2026
118AQI (US)
118AQI (US)
10th January 2026
97AQI (US)
97AQI (US)
11th January 2026
65AQI (US)
65AQI (US)
12th January 2026
57AQI (US)
57AQI (US)
13th January 2026
88AQI (US)
88AQI (US)
14th January 2026
84AQI (US)
84AQI (US)
15th January 2026
80AQI (US)
80AQI (US)
16th January 2026
134AQI (US)
134AQI (US)
17th January 2026
72AQI (US)
72AQI (US)
18th January 2026
71AQI (US)
71AQI (US)
19th January 2026
60AQI (US)
60AQI (US)
20th January 2026
27AQI (US)
27AQI (US)
21st January 2026
45AQI (US)
45AQI (US)
22nd January 2026
52AQI (US)
52AQI (US)
23rd January 2026
76AQI (US)
76AQI (US)
24th January 2026
128AQI (US)
128AQI (US)
25th January 2026
70AQI (US)
70AQI (US)
26th January 2026
46AQI (US)
46AQI (US)
27th January 2026
56AQI (US)
56AQI (US)
28th January 2026
41AQI (US)
41AQI (US)
29th January 2026
40AQI (US)
40AQI (US)
30th January 2026
40AQI (US)
40AQI (US)
31st January 2026
12AQI (US)
12AQI (US)
1st February 2026
68AQI (US)
68AQI (US)
2nd February 2026
140AQI (US)
140AQI (US)
3rd February 2026
104AQI (US)
104AQI (US)
4th February 2026
55AQI (US)
55AQI (US)
5th February 2026
72AQI (US)
72AQI (US)
6th February 2026
82AQI (US)
82AQI (US)
7th February 2026
36AQI (US)
36AQI (US)
8th February 2026
90AQI (US)
90AQI (US)
9th February 2026
33AQI (US)
33AQI (US)
10th February 2026
46AQI (US)
46AQI (US)
11th February 2026
110AQI (US)
110AQI (US)
12th February 2026
154AQI (US)
154AQI (US)
13th February 2026
94AQI (US)
94AQI (US)
14th February 2026
47AQI (US)
47AQI (US)
15th February 2026
74AQI (US)
74AQI (US)
16th February 2026
38AQI (US)
38AQI (US)
17th February 2026
38AQI (US)
38AQI (US)
18th February 2026
103AQI (US)
103AQI (US)
19th February 2026
132AQI (US)
132AQI (US)
20th February 2026
97AQI (US)
97AQI (US)
21st February 2026
60AQI (US)
60AQI (US)
22nd February 2026
61AQI (US)
61AQI (US)
23rd February 2026
56AQI (US)
56AQI (US)
24th February 2026
28AQI (US)
28AQI (US)
25th February 2026
38AQI (US)
38AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
21AQI (US)
21AQI (US)
28th February 2026
52AQI (US)
52AQI (US)
1st March 2026
20AQI (US)
20AQI (US)
2nd March 2026
25AQI (US)
25AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
18AQI (US)
18AQI (US)
5th March 2026
44AQI (US)
44AQI (US)
6th March 2026
64AQI (US)
64AQI (US)
7th March 2026
52AQI (US)
52AQI (US)
8th March 2026
25AQI (US)
25AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
27AQI (US)
27AQI (US)
11th March 2026
29AQI (US)
29AQI (US)
12th March 2026
55AQI (US)
55AQI (US)
13th March 2026
89AQI (US)
89AQI (US)
14th March 2026
54AQI (US)
54AQI (US)
15th March 2026
22AQI (US)
22AQI (US)
16th March 2026
39AQI (US)
39AQI (US)
17th March 2026
66AQI (US)
66AQI (US)
18th March 2026
55AQI (US)
55AQI (US)
19th March 2026
51AQI (US)
51AQI (US)
20th March 2026
40AQI (US)
40AQI (US)
21st March 2026
22AQI (US)
22AQI (US)
22nd March 2026
43AQI (US)
43AQI (US)
23rd March 2026
36AQI (US)
36AQI (US)
24th March 2026
49AQI (US)
49AQI (US)
25th March 2026
83AQI (US)
83AQI (US)
26th March 2026
37AQI (US)
37AQI (US)
27th March 2026
45AQI (US)
45AQI (US)
28th March 2026
64AQI (US)
64AQI (US)
29th March 2026
79AQI (US)
79AQI (US)
30th March 2026
44AQI (US)
44AQI (US)
31st March 2026
38AQI (US)
38AQI (US)
1st April 2026
46AQI (US)
46AQI (US)
2nd April 2026
79AQI (US)
79AQI (US)
3rd April 2026
57AQI (US)
57AQI (US)
4th April 2026
68AQI (US)
68AQI (US)
5th April 2026
74AQI (US)
74AQI (US)
6th April 2026
46AQI (US)
46AQI (US)
7th April 2026
36AQI (US)
36AQI (US)
8th April 2026
23AQI (US)
23AQI (US)
9th April 2026
48AQI (US)
48AQI (US)
10th April 2026
72AQI (US)
72AQI (US)
11th April 2026
72AQI (US)
72AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
46AQI (US)
46AQI (US)
14th April 2026
69AQI (US)
69AQI (US)
15th April 2026
54AQI (US)
54AQI (US)
16th April 2026
36AQI (US)
36AQI (US)
17th April 2026
77AQI (US)
77AQI (US)
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
55AQI (US)
55AQI (US)
20th April 2026
40AQI (US)
40AQI (US)
21st April 2026
51AQI (US)
51AQI (US)
22nd April 2026
40AQI (US)
40AQI (US)
23rd April 2026
17AQI (US)
17AQI (US)
24th April 2026
55AQI (US)
55AQI (US)
25th April 2026
43AQI (US)
43AQI (US)
26th April 2026
63AQI (US)
63AQI (US)
27th April 2026
57AQI (US)
57AQI (US)
28th April 2026
61AQI (US)
61AQI (US)
29th April 2026
13AQI (US)
13AQI (US)
30th April 2026
46AQI (US)
46AQI (US)
1st May 2026
71AQI (US)
71AQI (US)
2nd May 2026
46AQI (US)
46AQI (US)
3rd May 2026
59AQI (US)
59AQI (US)
4th May 2026
39AQI (US)
39AQI (US)
5th May 2026
28AQI (US)
28AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
39AQI (US)
39AQI (US)
8th May 2026
39AQI (US)
39AQI (US)
9th May 2026
17AQI (US)
17AQI (US)
10th May 2026
24AQI (US)
24AQI (US)
11th May 2026
16AQI (US)
16AQI (US)
12th May 2026
52AQI (US)
52AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
39AQI (US)
39AQI (US)
16th May 2026
74AQI (US)
74AQI (US)
17th May 2026
59AQI (US)
59AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
61AQI (US)
61AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
73AQI (US)
73AQI (US)
23rd May 2026
66AQI (US)
66AQI (US)
24th May 2026
65AQI (US)
65AQI (US)
25th May 2026
56AQI (US)
56AQI (US)
26th May 2026
51AQI (US)
51AQI (US)
27th May 2026
64AQI (US)
64AQI (US)
28th May 2026
76AQI (US)
76AQI (US)
29th May 2026
44AQI (US)
44AQI (US)
30th May 2026
21AQI (US)
21AQI (US)
31st May 2026
30AQI (US)
30AQI (US)
1st June 2026
65AQI (US)
65AQI (US)
2nd June 2026
49AQI (US)
49AQI (US)
3rd June 2026
78AQI (US)
78AQI (US)
4th June 2026
90AQI (US)
90AQI (US)
5th June 2026
46AQI (US)
46AQI (US)
6th June 2026
22AQI (US)
22AQI (US)
7th June 2026
31AQI (US)
31AQI (US)
8th June 2026
31AQI (US)
31AQI (US)
9th June 2026
14AQI (US)
14AQI (US)
10th June 2026
40AQI (US)
40AQI (US)
11th June 2026
49AQI (US)
49AQI (US)
12th June 2026
28AQI (US)
28AQI (US)
13th June 2026
30AQI (US)
30AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
25AQI (US)
25AQI (US)
16th June 2026
16AQI (US)
16AQI (US)
17th June 2026
47AQI (US)
47AQI (US)
18th June 2026
56AQI (US)
56AQI (US)
19th June 2026
32AQI (US)
32AQI (US)
20th June 2026
37AQI (US)
37AQI (US)
21st June 2026
52AQI (US)
52AQI (US)
22nd June 2026
48AQI (US)
48AQI (US)
23rd June 2026
33AQI (US)
33AQI (US)
24th June 2026
34AQI (US)
34AQI (US)
25th June 2026
14AQI (US)
14AQI (US)
26th June 2026
32AQI (US)
32AQI (US)
27th June 2026
41AQI (US)
41AQI (US)
28th June 2026
52AQI (US)
52AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
42AQI (US)
42AQI (US)
3rd July 2026
41AQI (US)
41AQI (US)
4th July 2026
38AQI (US)
38AQI (US)
5th July 2026
44AQI (US)
44AQI (US)
6th July 2026
41AQI (US)
41AQI (US)
7th July 2026
33AQI (US)
33AQI (US)
8th July 2026
33AQI (US)
33AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
46AQI (US)
46AQI (US)
13th July 2026
47AQI (US)
47AQI (US)
14th July 2026
32AQI (US)
32AQI (US)
15th July 2026
27AQI (US)
27AQI (US)
16th July 2026
56AQI (US)
56AQI (US)
17th July 2026
74AQI (US)
74AQI (US)
18th July 2026
72AQI (US)
72AQI (US)
19th July 2026
75AQI (US)
75AQI (US)
20th July 2026
56AQI (US)
56AQI (US)
21st July 2026
60AQI (US)
60AQI (US)
22nd July 2026
66AQI (US)
66AQI (US)
23rd July 2026
55AQI (US)
55AQI (US)
24th July 2026
43AQI (US)
43AQI (US)
25th July 2026
25AQI (US)
25AQI (US)
26th July 2026
23AQI (US)
23AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
23AQI (US)
23AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
30AQI (US)
30AQI (US)
31st July 2026
40AQI (US)
40AQI (US)
1st August 2026
68AQI (US)
68AQI (US)
2nd August 2026
77AQI (US)
77AQI (US)
3rd August 2026
45AQI (US)
45AQI (US)
4th August 2026
45AQI (US)
45AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
52AQI (US)
52AQI (US)
7th August 2026
38AQI (US)
38AQI (US)
8th August 2026
34AQI (US)
34AQI (US)
9th August 2026
25AQI (US)
25AQI (US)
10th August 2026
27AQI (US)
27AQI (US)
11th August 2026
28AQI (US)
28AQI (US)
12th August 2026
38AQI (US)
38AQI (US)
13th August 2026
49AQI (US)
49AQI (US)
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
71AQI (US)
70AQI (US)
45AQI (US)
50AQI (US)
47AQI (US)
39AQI (US)
41AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202651AQI (US)
9
16
6
10
12
5
1
20
11
15
15
16
15
24
6
23
8
10
3
127
86
11
1
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
June39AQI (US)
202563AQI (US)
19
10
2
23
4
1
3
28
29
1
3
28
11
19
25
6
15
16
17
13
15
16
8
14
8
9
20
2
106
231
25
3
Highest AQI (US) recorded in
January94AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202460AQI (US)
4
9
9
8
11
11
5
2
2
25
4
10
19
1
18
13
18
12
22
9
12
19
23
7
17
14
16
14
25
6
153
177
25
10
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202360AQI (US)
7
13
10
1
13
14
1
5
26
5
21
4
13
17
1
14
16
20
11
19
12
18
12
21
9
1
13
9
4
3
20
6
2
151
180
27
3
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202253AQI (US)
14
10
6
7
13
1
13
17
1
12
5
15
15
1
19
11
7
14
1
21
8
26
5
18
12
9
18
4
162
128
13
Highest AQI (US) recorded in
December71AQI (US)
Lowest AQI (US) recorded in
October36AQI (US)
202155AQI (US)
4
17
8
1
7
20
1
6
23
1
1
11
19
12
19
21
9
28
3
21
7
18
12
28
3
10
20
8
20
3
174
172
13
2
Highest AQI (US) recorded in
January83AQI (US)
Lowest AQI (US) recorded in
October38AQI (US)
202053AQI (US)
9
3
1
1
18
2
4
14
14
16
13
18
20
11
22
8
25
6
19
10
1
12
15
2
2
139
119
6
2
Highest AQI (US) recorded in
April75AQI (US)
Lowest AQI (US) recorded in
October42AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
63AQI (US)Least Polluted Year Recorded
2026(Avg.)
51AQI (US)Dinghai Tanfeng's annual 2026 AQI (US) (51) shows an average percentage change of -10.6% (improved AQI (US)) compared to previous years: 2020 (53), 2021 (55), 2022 (53), 2023 (60), 2024 (60), 2025 (63).
