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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2024
84AQILowest AQI recorded on
30th Aug 2023
9AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Dinghai Tanfeng, Zhoushan, Zhejiang, China
AQI
Day
Night
.
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
8AM5th Aug
60AQI
Avg. Lowest Time
6PM5th Aug
38AQI
Night time
Avg. Highest Time
1AM6th Aug
55AQI
Avg. Lowest Time
10PM5th Aug
45AQI
In the last 24 hours,
Dinghai Tanfeng's AQI reached its highest point of 60 at 8 AM during the Day, while the lowest point, 38, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dinghai Tanfeng, Zhoushan, Zhejiang, China
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025485 AMAQI
7th Jul 2025486 AMAQI
7th Jul 2025467 AMAQI
7th Jul 2025328 AMAQI
7th Jul 2025229 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252411 AMAQI
7th Jul 20252612 PMAQI
7th Jul 2025241 PMAQI
7th Jul 2025242 PMAQI
7th Jul 2025223 PMAQI
7th Jul 2025234 PMAQI
7th Jul 2025225 PMAQI
7th Jul 2025226 PMAQI
7th Jul 2025337 PMAQI
7th Jul 2025448 PMAQI
7th Jul 2025439 PMAQI
7th Jul 20254310 PMAQI
7th Jul 20254211 PMAQI
8th Jul 20253912 AMAQI
8th Jul 2025481 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025473 AMAQI
8th Jul 2025434 AMAQI
26°C26/27°C
8th Jul 2025435 AMAQI
8th Jul 2025446 AMAQI
8th Jul 2025447 AMAQI
8th Jul 2025328 AMAQI
8th Jul 2025259 AMAQI
8th Jul 20252310 AMAQI
8th Jul 20252711 AMAQI
8th Jul 20252812 PMAQI
8th Jul 2025301 PMAQI
8th Jul 2025312 PMAQI
8th Jul 2025303 PMAQI
8th Jul 2025294 PMAQI
8th Jul 2025275 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025427 PMAQI
8th Jul 2025438 PMAQI
8th Jul 2025379 PMAQI
8th Jul 20253610 PMAQI
8th Jul 20253711 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025481 AMAQI
9th Jul 2025462 AMAQI
9th Jul 2025453 AMAQI
9th Jul 2025434 AMAQI
27°C26/28°C
9th Jul 2025435 AMAQI
9th Jul 2025426 AMAQI
9th Jul 2025437 AMAQI
9th Jul 2025308 AMAQI
9th Jul 2025269 AMAQI
9th Jul 20252810 AMAQI
9th Jul 20252711 AMAQI
9th Jul 20252712 PMAQI
9th Jul 2025271 PMAQI
9th Jul 2025262 PMAQI
9th Jul 2025263 PMAQI
9th Jul 2025274 PMAQI
9th Jul 2025265 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025387 PMAQI
9th Jul 2025408 PMAQI
9th Jul 2025359 PMAQI
9th Jul 20253410 PMAQI
9th Jul 20253611 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025471 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025453 AMAQI
10th Jul 2025424 AMAQI
27°C26/28°C
10th Jul 2025445 AMAQI
10th Jul 2025426 AMAQI
10th Jul 2025417 AMAQI
10th Jul 2025438 AMAQI
10th Jul 2025569 AMAQI
10th Jul 20256110 AMAQI
10th Jul 20255911 AMAQI
10th Jul 20255712 PMAQI
10th Jul 2025571 PMAQI
10th Jul 2025572 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025575 PMAQI
10th Jul 2025646 PMAQI
10th Jul 2025587 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025499 PMAQI
10th Jul 20254110 PMAQI
10th Jul 20254011 PMAQI
11th Jul 20253812 AMAQI
11th Jul 2025381 AMAQI
11th Jul 2025472 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025514 AMAQI
27°C26/28°C
11th Jul 2025535 AMAQI
11th Jul 2025526 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025428 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20253912 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025262 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025244 PMAQI
11th Jul 2025265 PMAQI
11th Jul 2025246 PMAQI
11th Jul 2025317 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025389 PMAQI
11th Jul 20253710 PMAQI
11th Jul 20253711 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025481 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025504 AMAQI
27°C26/29°C
12th Jul 2025505 AMAQI
12th Jul 2025496 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025298 AMAQI
12th Jul 2025249 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025271 PMAQI
12th Jul 2025282 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025327 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025379 PMAQI
12th Jul 20253810 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025503 AMAQI
13th Jul 2025454 AMAQI
26°C25/27°C
13th Jul 2025445 AMAQI
13th Jul 2025446 AMAQI
13th Jul 2025457 AMAQI
13th Jul 2025428 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20252911 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025381 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025335 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025407 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025493 AMAQI
14th Jul 2025474 AMAQI
26°C26/27°C
14th Jul 2025475 AMAQI
14th Jul 2025456 AMAQI
14th Jul 2025477 AMAQI
14th Jul 2025658 AMAQI
14th Jul 2025709 AMAQI
14th Jul 20257310 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20257212 PMAQI
14th Jul 2025731 PMAQI
14th Jul 2025712 PMAQI
14th Jul 2025773 PMAQI
14th Jul 2025844 PMAQI
14th Jul 2025775 PMAQI
14th Jul 2025756 PMAQI
14th Jul 2025737 PMAQI
14th Jul 2025638 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025512 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025564 AMAQI
27°C26/30°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256511 AMAQI
15th Jul 20256712 PMAQI
15th Jul 2025741 PMAQI
15th Jul 2025662 PMAQI
15th Jul 2025703 PMAQI
15th Jul 2025714 PMAQI
15th Jul 2025655 PMAQI
15th Jul 2025616 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20255910 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025574 AMAQI
27°C25/29°C
16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025619 AMAQI
16th Jul 20256010 AMAQI
16th Jul 20256211 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025594 AMAQI
28°C27/29°C
17th Jul 2025595 AMAQI
17th Jul 2025596 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255611 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025647 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256310 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025591 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025584 AMAQI
27°C27/28°C
18th Jul 2025585 AMAQI
18th Jul 2025586 AMAQI
18th Jul 2025587 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20254810 AMAQI
18th Jul 20254511 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025431 PMAQI
18th Jul 2025422 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025504 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025457 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025561 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025584 AMAQI
28°C27/29°C
19th Jul 2025585 AMAQI
19th Jul 2025576 AMAQI
19th Jul 2025577 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20252410 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025284 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025296 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255111 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025571 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025544 AMAQI
27°C27/28°C
20th Jul 2025545 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252610 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025551 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025524 AMAQI
28°C27/28°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025212 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025504 AMAQI
28°C27/28°C
22nd Jul 2025505 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025179 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20251911 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025213 PMAQI
22nd Jul 2025214 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20253910 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025454 AMAQI
28°C27/28°C
23rd Jul 2025455 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025268 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025202 PMAQI
23rd Jul 2025213 PMAQI
23rd Jul 2025214 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025361 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025424 AMAQI
28°C27/29°C
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025318 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20252811 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025333 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025414 AMAQI
28°C27/29°C
25th Jul 2025405 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025329 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20253812 PMAQI
25th Jul 2025371 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025225 PMAQI
25th Jul 2025226 PMAQI
25th Jul 2025287 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025349 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253311 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025452 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025434 AMAQI
27°C27/28°C
26th Jul 2025425 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025209 AMAQI
26th Jul 20251810 AMAQI
26th Jul 20252111 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025202 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025413 AMAQI
27th Jul 2025384 AMAQI
28°C27/29°C
27th Jul 2025385 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20252110 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025235 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025298 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253410 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025401 AMAQI
28th Jul 2025402 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025374 AMAQI
28°C27/29°C
28th Jul 2025385 AMAQI
28th Jul 2025386 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025211 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025286 PMAQI
28th Jul 2025367 PMAQI
28th Jul 2025398 PMAQI
28th Jul 2025399 PMAQI
28th Jul 20253710 PMAQI
28th Jul 20253811 PMAQI
29th Jul 20253812 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025392 AMAQI
29th Jul 2025393 AMAQI
29th Jul 2025374 AMAQI
28°C27/28°C
29th Jul 2025375 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025329 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025331 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025345 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025277 PMAQI
29th Jul 2025308 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253010 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025412 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025384 AMAQI
27°C26/27°C
30th Jul 2025395 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025397 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025209 AMAQI
30th Jul 20252210 AMAQI
30th Jul 20251611 AMAQI
30th Jul 20252112 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025202 PMAQI
30th Jul 2025203 PMAQI
30th Jul 2025184 PMAQI
30th Jul 2025185 PMAQI
30th Jul 2025186 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025289 PMAQI
30th Jul 20252810 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025392 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025394 AMAQI
26°C26/27°C
31st Jul 2025395 AMAQI
31st Jul 2025396 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025398 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20254912 AMAQI
1st Aug 2025441 AMAQI
1st Aug 2025442 AMAQI
1st Aug 2025443 AMAQI
1st Aug 2025444 AMAQI
28°C27/30°C
1st Aug 2025445 AMAQI
1st Aug 2025466 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025608 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025611 PMAQI
1st Aug 2025612 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025492 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
28°C27/29°C
2nd Aug 2025525 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025638 AMAQI
2nd Aug 2025629 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20255911 AMAQI
2nd Aug 20257112 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025616 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255711 PMAQI
3rd Aug 20255412 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025554 AMAQI
28°C27/30°C
3rd Aug 2025565 AMAQI
3rd Aug 2025556 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025616 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025558 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
29°C27/31°C
4th Aug 2025575 AMAQI
4th Aug 2025566 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025658 AMAQI
4th Aug 2025669 AMAQI
4th Aug 20257810 AMAQI
4th Aug 20257211 AMAQI
4th Aug 20257612 PMAQI
4th Aug 2025761 PMAQI
4th Aug 2025662 PMAQI
4th Aug 2025733 PMAQI
4th Aug 2025604 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025557 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025519 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025542 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025584 AMAQI
29°C27/30°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025577 AMAQI
5th Aug 2025608 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20255011 AMAQI
5th Aug 20254812 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025492 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025464 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20254510 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI
28°C28/29°C
6th Aug 2025545 AMAQI
5 AM6th Aug 2025546 AMAQI
6th Aug 2025547 AMAQI
6th Aug 2025478 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20255211 AMAQI
11 AM6th Aug 20254112 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025493 PMAQI
6th Aug 2025484 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025486 PMAQI
6 PM6th Aug 2025527 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255411 PMAQI
11 PM4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 6 PM
40AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 48), while the lowest AQI was between 9 AM to 6 PM (Avg. 40).
Night time
Avg. Highest Time
1 AM - 4 AM
49AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 49), while the lowest AQI was between 12 AM to 12 AM (Avg. 44).
2025 Days Vs Air Quality
Dinghai Tanfeng, Zhoushan, Zhejiang, China
2025
19%
42
72%
157
7%
15
1%
3
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
42 DaysModerate
157 DaysPoor
15 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Dinghai Tanfeng, Zhoushan, Zhejiang, China
AQI levels in 2025
AQI
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.
1st January 2025
75AQI
75AQI
2nd January 2025
70AQI
70AQI
3rd January 2025
77AQI
77AQI
4th January 2025
66AQI
66AQI
5th January 2025
102AQI
102AQI
6th January 2025
119AQI
119AQI
7th January 2025
105AQI
105AQI
8th January 2025
124AQI
124AQI
9th January 2025
79AQI
79AQI
10th January 2025
77AQI
77AQI
11th January 2025
83AQI
83AQI
12th January 2025
110AQI
110AQI
13th January 2025
125AQI
125AQI
14th January 2025
101AQI
101AQI
15th January 2025
81AQI
81AQI
16th January 2025
84AQI
84AQI
17th January 2025
106AQI
106AQI
18th January 2025
100AQI
100AQI
19th January 2025
124AQI
124AQI
20th January 2025
151AQI
151AQI
21st January 2025
154AQI
154AQI
22nd January 2025
96AQI
96AQI
23rd January 2025
90AQI
90AQI
24th January 2025
79AQI
79AQI
25th January 2025
74AQI
74AQI
26th January 2025
68AQI
68AQI
27th January 2025
69AQI
69AQI
28th January 2025
66AQI
66AQI
29th January 2025
105AQI
105AQI
30th January 2025
77AQI
77AQI
31st January 2025
67AQI
67AQI
1st February 2025
55AQI
55AQI
2nd February 2025
73AQI
73AQI
3rd February 2025
90AQI
90AQI
4th February 2025
109AQI
109AQI
5th February 2025
87AQI
87AQI
6th February 2025
84AQI
84AQI
7th February 2025
78AQI
78AQI
8th February 2025
65AQI
65AQI
9th February 2025
76AQI
76AQI
10th February 2025
75AQI
75AQI
11th February 2025
58AQI
58AQI
12th February 2025
110AQI
110AQI
13th February 2025
66AQI
66AQI
14th February 2025
65AQI
65AQI
15th February 2025
67AQI
67AQI
16th February 2025
113AQI
113AQI
17th February 2025
59AQI
59AQI
18th February 2025
77AQI
77AQI
19th February 2025
73AQI
73AQI
20th February 2025
55AQI
55AQI
21st February 2025
65AQI
65AQI
22nd February 2025
64AQI
64AQI
23rd February 2025
81AQI
81AQI
24th February 2025
126AQI
126AQI
25th February 2025
94AQI
94AQI
26th February 2025
153AQI
153AQI
27th February 2025
97AQI
97AQI
28th February 2025
87AQI
87AQI
1st March 2025
74AQI
74AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
60AQI
60AQI
4th March 2025
53AQI
53AQI
5th March 2025
48AQI
48AQI
6th March 2025
63AQI
63AQI
7th March 2025
64AQI
64AQI
8th March 2025
89AQI
89AQI
9th March 2025
61AQI
61AQI
10th March 2025
76AQI
76AQI
11th March 2025
61AQI
61AQI
12th March 2025
65AQI
65AQI
13th March 2025
62AQI
62AQI
14th March 2025
59AQI
59AQI
15th March 2025
39AQI
39AQI
16th March 2025
78AQI
78AQI
17th March 2025
67AQI
67AQI
18th March 2025
74AQI
74AQI
19th March 2025
67AQI
67AQI
20th March 2025
79AQI
79AQI
21st March 2025
75AQI
75AQI
22nd March 2025
88AQI
88AQI
23rd March 2025
82AQI
82AQI
24th March 2025
98AQI
98AQI
25th March 2025
97AQI
97AQI
26th March 2025
84AQI
84AQI
27th March 2025
90AQI
90AQI
28th March 2025
68AQI
68AQI
29th March 2025
83AQI
83AQI
30th March 2025
48AQI
48AQI
31st March 2025
61AQI
61AQI
1st April 2025
66AQI
66AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
70AQI
70AQI
4th April 2025
60AQI
60AQI
5th April 2025
85AQI
85AQI
6th April 2025
89AQI
89AQI
7th April 2025
84AQI
84AQI
8th April 2025
85AQI
85AQI
9th April 2025
71AQI
71AQI
10th April 2025
91AQI
91AQI
11th April 2025
67AQI
67AQI
12th April 2025
138AQI
138AQI
13th April 2025
83AQI
83AQI
14th April 2025
85AQI
85AQI
15th April 2025
74AQI
74AQI
16th April 2025
73AQI
73AQI
17th April 2025
85AQI
85AQI
18th April 2025
69AQI
69AQI
19th April 2025
64AQI
64AQI
20th April 2025
72AQI
72AQI
21st April 2025
55AQI
55AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
64AQI
64AQI
24th April 2025
86AQI
86AQI
25th April 2025
63AQI
63AQI
26th April 2025
56AQI
56AQI
27th April 2025
54AQI
54AQI
28th April 2025
57AQI
57AQI
29th April 2025
63AQI
63AQI
30th April 2025
53AQI
53AQI
1st May 2025
73AQI
73AQI
2nd May 2025
66AQI
66AQI
3rd May 2025
71AQI
71AQI
4th May 2025
48AQI
48AQI
5th May 2025
55AQI
55AQI
6th May 2025
81AQI
81AQI
7th May 2025
71AQI
71AQI
8th May 2025
67AQI
67AQI
9th May 2025
60AQI
60AQI
10th May 2025
66AQI
66AQI
11th May 2025
64AQI
64AQI
12th May 2025
70AQI
70AQI
13th May 2025
64AQI
64AQI
14th May 2025
57AQI
57AQI
15th May 2025
54AQI
54AQI
16th May 2025
59AQI
59AQI
17th May 2025
70AQI
70AQI
18th May 2025
69AQI
69AQI
19th May 2025
58AQI
58AQI
20th May 2025
62AQI
62AQI
21st May 2025
45AQI
45AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
39AQI
39AQI
24th May 2025
67AQI
67AQI
25th May 2025
66AQI
66AQI
26th May 2025
63AQI
63AQI
27th May 2025
61AQI
61AQI
28th May 2025
58AQI
58AQI
29th May 2025
63AQI
63AQI
30th May 2025
79AQI
79AQI
31st May 2025
67AQI
67AQI
1st June 2025
50AQI
50AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
56AQI
56AQI
4th June 2025
66AQI
66AQI
5th June 2025
56AQI
56AQI
6th June 2025
55AQI
55AQI
7th June 2025
59AQI
59AQI
8th June 2025
51AQI
51AQI
9th June 2025
58AQI
58AQI
10th June 2025
40AQI
40AQI
11th June 2025
44AQI
44AQI
12th June 2025
44AQI
44AQI
13th June 2025
36AQI
36AQI
14th June 2025
51AQI
51AQI
15th June 2025
37AQI
37AQI
16th June 2025
43AQI
43AQI
17th June 2025
59AQI
59AQI
18th June 2025
55AQI
55AQI
19th June 2025
50AQI
50AQI
20th June 2025
43AQI
43AQI
21st June 2025
55AQI
55AQI
22nd June 2025
57AQI
57AQI
23rd June 2025
52AQI
52AQI
24th June 2025
52AQI
52AQI
25th June 2025
57AQI
57AQI
26th June 2025
57AQI
57AQI
27th June 2025
57AQI
57AQI
28th June 2025
57AQI
57AQI
29th June 2025
43AQI
43AQI
30th June 2025
42AQI
42AQI
1st July 2025
40AQI
40AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
48AQI
48AQI
4th July 2025
51AQI
51AQI
5th July 2025
45AQI
45AQI
6th July 2025
37AQI
37AQI
7th July 2025
37AQI
37AQI
8th July 2025
37AQI
37AQI
9th July 2025
36AQI
36AQI
10th July 2025
50AQI
50AQI
11th July 2025
39AQI
39AQI
12th July 2025
38AQI
38AQI
13th July 2025
42AQI
42AQI
14th July 2025
62AQI
62AQI
15th July 2025
60AQI
60AQI
16th July 2025
60AQI
60AQI
17th July 2025
59AQI
59AQI
18th July 2025
51AQI
51AQI
19th July 2025
44AQI
44AQI
20th July 2025
42AQI
42AQI
21st July 2025
37AQI
37AQI
22nd July 2025
36AQI
36AQI
23rd July 2025
34AQI
34AQI
24th July 2025
37AQI
37AQI
25th July 2025
35AQI
35AQI
26th July 2025
32AQI
32AQI
27th July 2025
31AQI
31AQI
28th July 2025
32AQI
32AQI
29th July 2025
34AQI
34AQI
30th July 2025
28AQI
28AQI
31st July 2025
48AQI
48AQI
1st August 2025
54AQI
54AQI
2nd August 2025
58AQI
58AQI
3rd August 2025
59AQI
59AQI
4th August 2025
60AQI
60AQI
5th August 2025
52AQI
52AQI
94AQI
82AQI
70AQI
74AQI
63AQI
51AQI
42AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202568AQI
19
10
2
23
4
1
3
28
29
1
3
28
11
19
25
6
5
42
157
15
3
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
July42AQI
202460AQI
4
9
10
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
26
10
Highest AQI recorded in
January103AQI
Lowest AQI recorded in
July42AQI
202360AQI
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 recorded in
December89AQI
Lowest AQI recorded in
September44AQI
202253AQI
15
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
163
128
13
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
August36AQI
202155AQI
4
18
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
173
13
2
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
October38AQI
202053AQI
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 recorded in
April75AQI
Lowest AQI recorded in
October42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
68AQILeast Polluted Year Recorded
2022(Avg.)
53AQIDinghai Tanfeng's annual 2025 AQI (68) shows an average percentage change of 20.5% (worsened AQI) compared to previous years: 2020 (53), 2021 (55), 2022 (53), 2023 (60), 2024 (60).
