Putuo East Port, 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
Putuo East Port, Zhoushan, Zhejiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2024
81AQILowest AQI recorded on
30th Aug 2023
15AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Putuo East Port, Zhoushan, Zhejiang, China
AQI
Day
Night
.
5 AM5th Aug 2025
6 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
8AM5th Aug
58AQI
Avg. Lowest Time
6PM5th Aug
40AQI
Night time
Avg. Highest Time
1AM6th Aug
54AQI
Avg. Lowest Time
8PM5th Aug
46AQI
In the last 24 hours,
Putuo East Port's AQI reached its highest point of 58 at 8 AM during the Day, while the lowest point, 40, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Putuo East Port, 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 2025465 AMAQI
7th Jul 2025476 AMAQI
7th Jul 2025467 AMAQI
7th Jul 2025288 AMAQI
7th Jul 2025239 AMAQI
7th Jul 20252210 AMAQI
7th Jul 20252611 AMAQI
7th Jul 20252612 PMAQI
7th Jul 2025261 PMAQI
7th Jul 2025282 PMAQI
7th Jul 2025273 PMAQI
7th Jul 2025274 PMAQI
7th Jul 2025275 PMAQI
7th Jul 2025266 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025428 PMAQI
7th Jul 2025439 PMAQI
7th Jul 20254210 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20253712 AMAQI
8th Jul 2025491 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025473 AMAQI
8th Jul 2025434 AMAQI
26°C26/27°C
8th Jul 2025445 AMAQI
8th Jul 2025456 AMAQI
8th Jul 2025437 AMAQI
8th Jul 2025308 AMAQI
8th Jul 2025269 AMAQI
8th Jul 20252610 AMAQI
8th Jul 20253011 AMAQI
8th Jul 20253312 PMAQI
8th Jul 2025351 PMAQI
8th Jul 2025342 PMAQI
8th Jul 2025343 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025375 PMAQI
8th Jul 2025416 PMAQI
8th Jul 2025517 PMAQI
8th Jul 2025468 PMAQI
8th Jul 2025419 PMAQI
8th Jul 20253710 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20253912 AMAQI
9th Jul 2025481 AMAQI
9th Jul 2025472 AMAQI
9th Jul 2025463 AMAQI
9th Jul 2025444 AMAQI
27°C26/28°C
9th Jul 2025445 AMAQI
9th Jul 2025426 AMAQI
9th Jul 2025427 AMAQI
9th Jul 2025318 AMAQI
9th Jul 2025289 AMAQI
9th Jul 20253010 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20253412 PMAQI
9th Jul 2025311 PMAQI
9th Jul 2025352 PMAQI
9th Jul 2025343 PMAQI
9th Jul 2025344 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025396 PMAQI
9th Jul 2025397 PMAQI
9th Jul 2025458 PMAQI
9th Jul 2025399 PMAQI
9th Jul 20253610 PMAQI
9th Jul 20253711 PMAQI
10th Jul 20253712 AMAQI
10th Jul 2025421 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025453 AMAQI
10th Jul 2025414 AMAQI
27°C26/28°C
10th Jul 2025435 AMAQI
10th Jul 2025436 AMAQI
10th Jul 2025427 AMAQI
10th Jul 2025448 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255210 AMAQI
10th Jul 20255211 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025596 PMAQI
10th Jul 2025557 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025489 PMAQI
10th Jul 20254410 PMAQI
10th Jul 20254011 PMAQI
11th Jul 20253912 AMAQI
11th Jul 2025421 AMAQI
11th Jul 2025462 AMAQI
11th Jul 2025473 AMAQI
11th Jul 2025514 AMAQI
27°C26/28°C
11th Jul 2025525 AMAQI
11th Jul 2025516 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025338 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20252911 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025302 PMAQI
11th Jul 2025283 PMAQI
11th Jul 2025264 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025398 PMAQI
11th Jul 2025399 PMAQI
11th Jul 20253910 PMAQI
11th Jul 20254011 PMAQI
12th Jul 20253812 AMAQI
12th Jul 2025471 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025503 AMAQI
12th Jul 2025474 AMAQI
27°C26/29°C
12th Jul 2025485 AMAQI
12th Jul 2025486 AMAQI
12th Jul 2025487 AMAQI
12th Jul 2025298 AMAQI
12th Jul 2025279 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025315 PMAQI
12th Jul 2025336 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025398 PMAQI
12th Jul 2025379 PMAQI
12th Jul 20253810 PMAQI
12th Jul 20253811 PMAQI
13th Jul 20253712 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025493 AMAQI
13th Jul 2025454 AMAQI
26°C25/27°C
13th Jul 2025445 AMAQI
13th Jul 2025446 AMAQI
13th Jul 2025457 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025289 AMAQI
13th Jul 20253210 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20253712 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025363 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025386 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025502 AMAQI
14th Jul 2025483 AMAQI
14th Jul 2025454 AMAQI
26°C25/28°C
14th Jul 2025445 AMAQI
14th Jul 2025446 AMAQI
14th Jul 2025467 AMAQI
14th Jul 2025618 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20257010 AMAQI
14th Jul 20257211 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025701 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025743 PMAQI
14th Jul 2025794 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025716 PMAQI
14th Jul 2025677 PMAQI
14th Jul 2025628 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 2025568 AMAQI
15th Jul 2025599 AMAQI
15th Jul 20256410 AMAQI
15th Jul 20256711 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025761 PMAQI
15th Jul 2025682 PMAQI
15th Jul 2025653 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025575 PMAQI
15th Jul 2025576 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255911 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025574 AMAQI
27°C25/29°C
16th Jul 2025575 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025624 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025584 AMAQI
27°C27/28°C
17th Jul 2025585 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025509 AMAQI
17th Jul 20254910 AMAQI
17th Jul 20255111 AMAQI
17th Jul 20254712 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025616 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255912 AMAQI
18th Jul 2025581 AMAQI
18th Jul 2025582 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025584 AMAQI
27°C27/28°C
18th Jul 2025585 AMAQI
18th Jul 2025576 AMAQI
18th Jul 2025587 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025489 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254011 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025412 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025395 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025437 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20254912 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025574 AMAQI
27°C27/28°C
19th Jul 2025575 AMAQI
19th Jul 2025566 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20252310 AMAQI
19th Jul 20252211 AMAQI
19th Jul 20252712 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025427 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025561 AMAQI
20th Jul 2025562 AMAQI
20th Jul 2025553 AMAQI
20th Jul 2025544 AMAQI
27°C27/28°C
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025547 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025336 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255012 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 2025308 AMAQI
21st Jul 2025249 AMAQI
21st Jul 20252110 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025514 AMAQI
28°C27/28°C
22nd Jul 2025505 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025254 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025468 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025474 AMAQI
28°C27/28°C
23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20252412 PMAQI
23rd Jul 2025251 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025275 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025444 AMAQI
28°C27/29°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253112 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025356 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254110 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254212 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025414 AMAQI
28°C27/29°C
25th Jul 2025415 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025407 AMAQI
25th Jul 2025318 AMAQI
25th Jul 2025259 AMAQI
25th Jul 20252710 AMAQI
25th Jul 20252811 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025253 PMAQI
25th Jul 2025244 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025441 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025424 AMAQI
27°C27/28°C
26th Jul 2025425 AMAQI
26th Jul 2025416 AMAQI
26th Jul 2025417 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20251910 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025337 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20253611 PMAQI
27th Jul 20253812 AMAQI
27th Jul 2025411 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025404 AMAQI
28°C27/29°C
27th Jul 2025405 AMAQI
27th Jul 2025396 AMAQI
27th Jul 2025407 AMAQI
27th Jul 2025358 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025326 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253212 AMAQI
28th Jul 2025411 AMAQI
28th Jul 2025412 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025384 AMAQI
27°C27/28°C
28th Jul 2025385 AMAQI
28th Jul 2025386 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025278 AMAQI
28th Jul 2025229 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025222 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025447 PMAQI
28th Jul 2025438 PMAQI
28th Jul 2025459 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025411 AMAQI
29th Jul 2025412 AMAQI
29th Jul 2025403 AMAQI
29th Jul 2025384 AMAQI
28°C27/28°C
29th Jul 2025385 AMAQI
29th Jul 2025366 AMAQI
29th Jul 2025367 AMAQI
29th Jul 2025328 AMAQI
29th Jul 2025289 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20253012 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025293 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025276 PMAQI
29th Jul 2025267 PMAQI
29th Jul 2025318 PMAQI
29th Jul 2025319 PMAQI
29th Jul 20253110 PMAQI
29th Jul 20253111 PMAQI
30th Jul 20253312 AMAQI
30th Jul 2025391 AMAQI
30th Jul 2025412 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025384 AMAQI
27°C26/27°C
30th Jul 2025395 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252111 AMAQI
30th Jul 20252512 PMAQI
30th Jul 2025261 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025233 PMAQI
30th Jul 2025224 PMAQI
30th Jul 2025235 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025329 PMAQI
30th Jul 20253210 PMAQI
30th Jul 20253011 PMAQI
31st Jul 20253112 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025404 AMAQI
27°C26/27°C
31st Jul 2025405 AMAQI
31st Jul 2025406 AMAQI
31st Jul 2025407 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025409 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025595 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255010 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025422 AMAQI
1st Aug 2025433 AMAQI
1st Aug 2025434 AMAQI
28°C27/30°C
1st Aug 2025425 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025578 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20257012 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025471 AMAQI
2nd Aug 2025452 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI
28°C27/29°C
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025608 AMAQI
2nd Aug 2025649 AMAQI
2nd Aug 20256210 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20256512 PMAQI
2nd Aug 2025631 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255510 PMAQI
2nd Aug 20255611 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025511 AMAQI
3rd Aug 2025512 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025554 AMAQI
28°C27/29°C
3rd Aug 2025545 AMAQI
3rd Aug 2025546 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025658 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025671 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
28°C27/30°C
4th Aug 2025565 AMAQI
4th Aug 2025566 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025628 AMAQI
4th Aug 2025679 AMAQI
4th Aug 20257710 AMAQI
4th Aug 20256911 AMAQI
4th Aug 20257212 PMAQI
4th Aug 2025771 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025743 PMAQI
4th Aug 2025634 PMAQI
4th Aug 2025645 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255612 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025574 AMAQI
28°C27/30°C
5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025588 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20254610 AMAQI
5th Aug 20254611 AMAQI
5th Aug 20254212 PMAQI
5th Aug 2025421 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025443 PMAQI
5th Aug 2025454 PMAQI
5th Aug 2025435 PMAQI
5th Aug 2025406 PMAQI
5th Aug 2025517 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025534 AMAQI
28°C28/29°C
6th Aug 2025535 AMAQI
5 AM6th Aug 2025536 AMAQI
6th Aug 2025537 AMAQI
6th Aug 2025398 AMAQI
6th Aug 2025419 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20255011 AMAQI
11 AM6th Aug 20254712 PMAQI
6th Aug 2025501 PMAQI
6th Aug 2025522 PMAQI
6th Aug 2025513 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 11 AM
39AQI
3 hours / Day
90 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 11 AM (Avg. 39).
Night time
Avg. Highest Time
1 AM - 4 AM
49AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
45AQI
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. 45).
2025 Days Vs Air Quality
Putuo East Port, Zhoushan, Zhejiang, China
2025
32%
70
60%
130
7%
16
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
70 DaysModerate
130 DaysPoor
16 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 218 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
Putuo East Port, 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
55AQI
55AQI
3rd January 2025
70AQI
70AQI
4th January 2025
69AQI
69AQI
5th January 2025
96AQI
96AQI
6th January 2025
114AQI
114AQI
7th January 2025
104AQI
104AQI
8th January 2025
121AQI
121AQI
9th January 2025
77AQI
77AQI
10th January 2025
79AQI
79AQI
11th January 2025
88AQI
88AQI
12th January 2025
107AQI
107AQI
13th January 2025
118AQI
118AQI
14th January 2025
95AQI
95AQI
15th January 2025
79AQI
79AQI
16th January 2025
81AQI
81AQI
17th January 2025
106AQI
106AQI
18th January 2025
102AQI
102AQI
19th January 2025
115AQI
115AQI
20th January 2025
149AQI
149AQI
21st January 2025
150AQI
150AQI
22nd January 2025
97AQI
97AQI
23rd January 2025
91AQI
91AQI
24th January 2025
74AQI
74AQI
25th January 2025
71AQI
71AQI
26th January 2025
66AQI
66AQI
27th January 2025
65AQI
65AQI
28th January 2025
63AQI
63AQI
29th January 2025
108AQI
108AQI
30th January 2025
87AQI
87AQI
31st January 2025
68AQI
68AQI
1st February 2025
51AQI
51AQI
2nd February 2025
74AQI
74AQI
3rd February 2025
92AQI
92AQI
4th February 2025
102AQI
102AQI
5th February 2025
86AQI
86AQI
6th February 2025
83AQI
83AQI
7th February 2025
76AQI
76AQI
8th February 2025
64AQI
64AQI
9th February 2025
79AQI
79AQI
10th February 2025
75AQI
75AQI
11th February 2025
61AQI
61AQI
12th February 2025
106AQI
106AQI
13th February 2025
70AQI
70AQI
14th February 2025
68AQI
68AQI
15th February 2025
68AQI
68AQI
16th February 2025
114AQI
114AQI
17th February 2025
64AQI
64AQI
18th February 2025
72AQI
72AQI
19th February 2025
72AQI
72AQI
20th February 2025
62AQI
62AQI
21st February 2025
61AQI
61AQI
22nd February 2025
64AQI
64AQI
23rd February 2025
77AQI
77AQI
24th February 2025
124AQI
124AQI
25th February 2025
92AQI
92AQI
26th February 2025
146AQI
146AQI
27th February 2025
97AQI
97AQI
28th February 2025
83AQI
83AQI
1st March 2025
74AQI
74AQI
2nd March 2025
69AQI
69AQI
3rd March 2025
66AQI
66AQI
4th March 2025
54AQI
54AQI
5th March 2025
46AQI
46AQI
6th March 2025
55AQI
55AQI
7th March 2025
63AQI
63AQI
8th March 2025
87AQI
87AQI
9th March 2025
63AQI
63AQI
10th March 2025
75AQI
75AQI
11th March 2025
62AQI
62AQI
12th March 2025
65AQI
65AQI
13th March 2025
56AQI
56AQI
14th March 2025
58AQI
58AQI
15th March 2025
36AQI
36AQI
16th March 2025
72AQI
72AQI
17th March 2025
64AQI
64AQI
18th March 2025
72AQI
72AQI
19th March 2025
66AQI
66AQI
20th March 2025
74AQI
74AQI
21st March 2025
74AQI
74AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
78AQI
78AQI
24th March 2025
95AQI
95AQI
25th March 2025
82AQI
82AQI
26th March 2025
63AQI
63AQI
27th March 2025
62AQI
62AQI
28th March 2025
53AQI
53AQI
29th March 2025
58AQI
58AQI
30th March 2025
45AQI
45AQI
31st March 2025
46AQI
46AQI
1st April 2025
52AQI
52AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
55AQI
55AQI
4th April 2025
49AQI
49AQI
5th April 2025
58AQI
58AQI
6th April 2025
58AQI
58AQI
7th April 2025
63AQI
63AQI
8th April 2025
61AQI
61AQI
9th April 2025
52AQI
52AQI
10th April 2025
59AQI
59AQI
11th April 2025
50AQI
50AQI
12th April 2025
59AQI
59AQI
13th April 2025
58AQI
58AQI
14th April 2025
67AQI
67AQI
15th April 2025
56AQI
56AQI
16th April 2025
57AQI
57AQI
17th April 2025
63AQI
63AQI
18th April 2025
51AQI
51AQI
19th April 2025
51AQI
51AQI
20th April 2025
50AQI
50AQI
21st April 2025
46AQI
46AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
46AQI
46AQI
24th April 2025
59AQI
59AQI
25th April 2025
50AQI
50AQI
26th April 2025
44AQI
44AQI
27th April 2025
47AQI
47AQI
28th April 2025
47AQI
47AQI
29th April 2025
48AQI
48AQI
30th April 2025
41AQI
41AQI
1st May 2025
52AQI
52AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
57AQI
57AQI
4th May 2025
43AQI
43AQI
5th May 2025
49AQI
49AQI
6th May 2025
60AQI
60AQI
7th May 2025
57AQI
57AQI
8th May 2025
53AQI
53AQI
9th May 2025
49AQI
49AQI
10th May 2025
49AQI
49AQI
11th May 2025
54AQI
54AQI
12th May 2025
58AQI
58AQI
13th May 2025
56AQI
56AQI
14th May 2025
51AQI
51AQI
15th May 2025
49AQI
49AQI
16th May 2025
49AQI
49AQI
17th May 2025
56AQI
56AQI
18th May 2025
54AQI
54AQI
19th May 2025
50AQI
50AQI
20th May 2025
52AQI
52AQI
21st May 2025
41AQI
41AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
42AQI
42AQI
24th May 2025
57AQI
57AQI
25th May 2025
57AQI
57AQI
26th May 2025
53AQI
53AQI
27th May 2025
53AQI
53AQI
28th May 2025
51AQI
51AQI
29th May 2025
52AQI
52AQI
30th May 2025
57AQI
57AQI
31st May 2025
54AQI
54AQI
1st June 2025
45AQI
45AQI
2nd June 2025
41AQI
41AQI
3rd June 2025
46AQI
46AQI
4th June 2025
56AQI
56AQI
5th June 2025
44AQI
44AQI
6th June 2025
50AQI
50AQI
7th June 2025
48AQI
48AQI
8th June 2025
46AQI
46AQI
9th June 2025
48AQI
48AQI
10th June 2025
40AQI
40AQI
11th June 2025
38AQI
38AQI
12th June 2025
39AQI
39AQI
13th June 2025
35AQI
35AQI
14th June 2025
41AQI
41AQI
15th June 2025
37AQI
37AQI
16th June 2025
38AQI
38AQI
17th June 2025
47AQI
47AQI
18th June 2025
53AQI
53AQI
19th June 2025
47AQI
47AQI
20th June 2025
43AQI
43AQI
21st June 2025
52AQI
52AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
53AQI
53AQI
24th June 2025
53AQI
53AQI
25th June 2025
55AQI
55AQI
26th June 2025
57AQI
57AQI
27th June 2025
56AQI
56AQI
28th June 2025
55AQI
55AQI
29th June 2025
44AQI
44AQI
30th June 2025
39AQI
39AQI
1st July 2025
40AQI
40AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
49AQI
49AQI
4th July 2025
47AQI
47AQI
5th July 2025
43AQI
43AQI
6th July 2025
37AQI
37AQI
7th July 2025
38AQI
38AQI
8th July 2025
40AQI
40AQI
9th July 2025
38AQI
38AQI
10th July 2025
46AQI
46AQI
11th July 2025
38AQI
38AQI
12th July 2025
39AQI
39AQI
13th July 2025
43AQI
43AQI
14th July 2025
58AQI
58AQI
15th July 2025
58AQI
58AQI
16th July 2025
58AQI
58AQI
17th July 2025
57AQI
57AQI
18th July 2025
51AQI
51AQI
19th July 2025
44AQI
44AQI
20th July 2025
43AQI
43AQI
21st July 2025
40AQI
40AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
37AQI
37AQI
24th July 2025
38AQI
38AQI
25th July 2025
34AQI
34AQI
26th July 2025
35AQI
35AQI
27th July 2025
35AQI
35AQI
28th July 2025
36AQI
36AQI
29th July 2025
32AQI
32AQI
30th July 2025
31AQI
31AQI
31st July 2025
48AQI
48AQI
1st August 2025
53AQI
53AQI
2nd August 2025
57AQI
57AQI
3rd August 2025
59AQI
59AQI
4th August 2025
61AQI
61AQI
92AQI
82AQI
65AQI
54AQI
52AQI
47AQI
43AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
20
11
23
5
4
27
11
19
9
22
20
10
26
5
4
70
130
16
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
July43AQI
202459AQI
5
10
11
5
10
13
4
2
2
25
4
4
11
13
2
19
11
24
7
14
17
24
5
30
1
18
12
25
6
163
139
25
7
Highest AQI recorded in
January102AQI
Lowest AQI recorded in
October31AQI
202361AQI
6
14
10
1
11
16
1
5
24
2
4
20
4
2
12
15
4
15
14
1
23
8
20
11
20
10
22
8
1
11
12
3
6
18
4
3
155
170
30
6
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
September43AQI
202254AQI
12
13
5
8
13
9
20
2
17
12
11
18
2
20
10
8
11
1
21
7
25
6
18
11
1
8
19
4
158
140
14
Highest AQI recorded in
December70AQI
Lowest AQI recorded in
October39AQI
202155AQI
5
20
6
9
17
2
8
21
1
1
10
19
1
12
19
22
8
25
6
17
8
18
12
27
4
8
21
1
6
19
6
167
174
17
1
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
July40AQI
202052AQI
9
4
3
16
2
3
15
13
17
18
13
17
13
20
9
1
25
6
20
9
1
13
14
4
141
116
8
Highest AQI recorded in
April71AQI
Lowest AQI recorded in
October43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
62AQILeast Polluted Year Recorded
2020(Avg.)
52AQIPutuo East Port's annual 2025 AQI (62) shows an average percentage change of 9.4% (worsened AQI) compared to previous years: 2020 (52), 2021 (55), 2022 (54), 2023 (61), 2024 (59).
