Putuo Mountain, 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 Mountain, Zhoushan, Zhejiang, China
2022
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2022
81AQILowest AQI recorded on
9th Aug 2026
26AQISame Day Analysis (9th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Putuo Mountain, Zhoushan, Zhejiang, China
AQI
Day
Night
.
5 AM8th Aug 2026
6 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
8AM8th Aug
46AQI
Avg. Lowest Time
4PM8th Aug
25AQI
Night time
Avg. Highest Time
1AM9th Aug
30AQI
Avg. Lowest Time
2AM9th Aug
23AQI
In the last 24 hours,
Putuo Mountain's AQI reached its highest point of 46 at 8 AM during the Day, while the lowest point, 23, was recorded at 2 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Putuo Mountain, Zhoushan, Zhejiang, China
JulAug
11th - 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 - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026325 AMAQI
11th Jul 2026346 AMAQI
11th Jul 2026367 AMAQI
11th Jul 2026388 AMAQI
11th Jul 2026369 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026281 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026263 PMAQI
11th Jul 2026324 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026347 PMAQI
11th Jul 2026538 PMAQI
11th Jul 2026469 PMAQI
11th Jul 20264110 PMAQI
11th Jul 20264411 PMAQI
12th Jul 20264012 AMAQI
12th Jul 2026401 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026283 AMAQI
12th Jul 2026284 AMAQI
27°C25/27°C
12th Jul 2026295 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026297 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20263111 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026531 PMAQI
12th Jul 2026722 PMAQI
12th Jul 2026683 PMAQI
12th Jul 2026624 PMAQI
12th Jul 2026645 PMAQI
12th Jul 2026656 PMAQI
12th Jul 2026627 PMAQI
12th Jul 2026658 PMAQI
12th Jul 2026659 PMAQI
12th Jul 20266010 PMAQI
12th Jul 20265811 PMAQI
13th Jul 20265912 AMAQI
13th Jul 2026561 AMAQI
13th Jul 2026532 AMAQI
13th Jul 2026533 AMAQI
13th Jul 2026514 AMAQI
27°C26/28°C
13th Jul 2026485 AMAQI
13th Jul 2026466 AMAQI
13th Jul 2026487 AMAQI
13th Jul 2026468 AMAQI
13th Jul 2026449 AMAQI
13th Jul 20265010 AMAQI
13th Jul 20265411 AMAQI
13th Jul 20265412 PMAQI
13th Jul 2026531 PMAQI
13th Jul 2026522 PMAQI
13th Jul 2026443 PMAQI
13th Jul 2026464 PMAQI
13th Jul 2026445 PMAQI
13th Jul 2026426 PMAQI
13th Jul 2026407 PMAQI
13th Jul 2026428 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20264411 PMAQI
14th Jul 20263812 AMAQI
14th Jul 2026381 AMAQI
14th Jul 2026402 AMAQI
14th Jul 2026383 AMAQI
14th Jul 2026334 AMAQI
27°C26/28°C
14th Jul 2026275 AMAQI
14th Jul 2026256 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026278 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20263611 AMAQI
14th Jul 20264212 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263212 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026302 AMAQI
15th Jul 2026243 AMAQI
15th Jul 2026264 AMAQI
27°C26/28°C
15th Jul 2026245 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026308 AMAQI
15th Jul 2026299 AMAQI
15th Jul 20262310 AMAQI
15th Jul 20262211 AMAQI
15th Jul 20262012 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026182 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026265 PMAQI
15th Jul 2026226 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026248 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026282 AMAQI
16th Jul 2026423 AMAQI
16th Jul 2026484 AMAQI
27°C26/28°C
16th Jul 2026285 AMAQI
16th Jul 2026426 AMAQI
16th Jul 2026447 AMAQI
16th Jul 2026488 AMAQI
16th Jul 2026729 AMAQI
16th Jul 20267210 AMAQI
16th Jul 20266311 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026401 PMAQI
16th Jul 2026422 PMAQI
16th Jul 2026443 PMAQI
16th Jul 2026604 PMAQI
16th Jul 2026675 PMAQI
16th Jul 2026656 PMAQI
16th Jul 2026587 PMAQI
16th Jul 2026588 PMAQI
16th Jul 2026679 PMAQI
16th Jul 20266910 PMAQI
16th Jul 20266511 PMAQI
17th Jul 20266612 AMAQI
17th Jul 2026711 AMAQI
17th Jul 2026652 AMAQI
17th Jul 2026683 AMAQI
17th Jul 2026714 AMAQI
27°C26/29°C
17th Jul 2026745 AMAQI
17th Jul 2026726 AMAQI
17th Jul 2026767 AMAQI
17th Jul 2026768 AMAQI
17th Jul 2026799 AMAQI
17th Jul 20267410 AMAQI
17th Jul 20266911 AMAQI
17th Jul 20267312 PMAQI
17th Jul 2026741 PMAQI
17th Jul 2026712 PMAQI
17th Jul 2026713 PMAQI
17th Jul 2026674 PMAQI
17th Jul 2026675 PMAQI
17th Jul 2026686 PMAQI
17th Jul 2026627 PMAQI
17th Jul 2026648 PMAQI
17th Jul 2026789 PMAQI
17th Jul 20267210 PMAQI
17th Jul 20266511 PMAQI
18th Jul 20266212 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026622 AMAQI
18th Jul 2026663 AMAQI
18th Jul 2026684 AMAQI
27°C26/29°C
18th Jul 2026685 AMAQI
18th Jul 2026696 AMAQI
18th Jul 2026767 AMAQI
18th Jul 2026818 AMAQI
18th Jul 2026749 AMAQI
18th Jul 20268310 AMAQI
18th Jul 20267911 AMAQI
18th Jul 20267212 PMAQI
18th Jul 2026701 PMAQI
18th Jul 2026662 PMAQI
18th Jul 2026533 PMAQI
18th Jul 2026594 PMAQI
18th Jul 2026685 PMAQI
18th Jul 2026696 PMAQI
18th Jul 2026697 PMAQI
18th Jul 2026668 PMAQI
18th Jul 2026739 PMAQI
18th Jul 20267410 PMAQI
18th Jul 20267211 PMAQI
19th Jul 20267412 AMAQI
19th Jul 2026691 AMAQI
19th Jul 2026642 AMAQI
19th Jul 2026573 AMAQI
19th Jul 2026594 AMAQI
28°C26/30°C
19th Jul 2026685 AMAQI
19th Jul 2026726 AMAQI
19th Jul 2026677 AMAQI
19th Jul 2026678 AMAQI
19th Jul 2026679 AMAQI
19th Jul 20266610 AMAQI
19th Jul 20266911 AMAQI
19th Jul 20267612 PMAQI
19th Jul 2026791 PMAQI
19th Jul 2026832 PMAQI
19th Jul 2026833 PMAQI
19th Jul 2026704 PMAQI
19th Jul 2026685 PMAQI
19th Jul 2026756 PMAQI
19th Jul 2026757 PMAQI
19th Jul 2026768 PMAQI
19th Jul 2026769 PMAQI
19th Jul 20267510 PMAQI
19th Jul 20266611 PMAQI
20th Jul 20267112 AMAQI
20th Jul 2026681 AMAQI
20th Jul 2026662 AMAQI
20th Jul 2026603 AMAQI
20th Jul 2026514 AMAQI
27°C26/28°C
20th Jul 2026445 AMAQI
20th Jul 2026446 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20265411 AMAQI
20th Jul 20265512 PMAQI
20th Jul 2026571 PMAQI
20th Jul 2026582 PMAQI
20th Jul 2026593 PMAQI
20th Jul 2026594 PMAQI
20th Jul 2026535 PMAQI
20th Jul 2026526 PMAQI
20th Jul 2026557 PMAQI
20th Jul 2026578 PMAQI
20th Jul 2026579 PMAQI
20th Jul 20265910 PMAQI
20th Jul 20265311 PMAQI
21st Jul 20265312 AMAQI
21st Jul 2026561 AMAQI
21st Jul 2026522 AMAQI
21st Jul 2026543 AMAQI
21st Jul 2026534 AMAQI
27°C26/28°C
21st Jul 2026495 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026547 AMAQI
21st Jul 2026538 AMAQI
21st Jul 2026569 AMAQI
21st Jul 20265410 AMAQI
21st Jul 20265912 PMAQI
21st Jul 2026581 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026553 PMAQI
21st Jul 2026494 PMAQI
21st Jul 2026545 PMAQI
21st Jul 2026926 PMAQI
21st Jul 2026257 PMAQI
21st Jul 2026298 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026273 AMAQI
22nd Jul 2026364 AMAQI
27°C26/28°C
22nd Jul 2026485 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20264810 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20267212 PMAQI
22nd Jul 2026701 PMAQI
22nd Jul 2026742 PMAQI
22nd Jul 2026643 PMAQI
22nd Jul 2026594 PMAQI
22nd Jul 2026575 PMAQI
22nd Jul 2026626 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026658 PMAQI
22nd Jul 2026609 PMAQI
22nd Jul 20266410 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026541 AMAQI
23rd Jul 2026512 AMAQI
23rd Jul 2026523 AMAQI
23rd Jul 2026494 AMAQI
27°C26/28°C
23rd Jul 2026465 AMAQI
23rd Jul 2026516 AMAQI
23rd Jul 2026537 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026559 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265611 AMAQI
23rd Jul 20265812 PMAQI
23rd Jul 2026591 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026583 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026555 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20265112 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026364 AMAQI
27°C26/28°C
24th Jul 2026365 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026447 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20265110 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026521 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026383 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026388 PMAQI
24th Jul 2026349 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262312 AMAQI
25th Jul 2026231 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026253 AMAQI
25th Jul 2026254 AMAQI
27°C26/28°C
25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026236 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026511 AMAQI
26th Jul 2026462 AMAQI
26th Jul 2026323 AMAQI
26th Jul 2026234 AMAQI
28°C27/29°C
26th Jul 2026275 AMAQI
26th Jul 2026466 AMAQI
26th Jul 2026387 AMAQI
26th Jul 2026528 AMAQI
26th Jul 2026609 AMAQI
26th Jul 20266210 AMAQI
26th Jul 20265711 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026451 PMAQI
26th Jul 2026522 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026424 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026347 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026509 PMAQI
26th Jul 20265210 PMAQI
26th Jul 20264811 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026314 AMAQI
28°C27/29°C
27th Jul 2026215 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026441 PMAQI
27th Jul 2026362 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026246 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026248 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026364 AMAQI
27°C27/28°C
28th Jul 2026255 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026348 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026461 PMAQI
28th Jul 2026492 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026444 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026329 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20263411 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026231 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026213 AMAQI
29th Jul 2026304 AMAQI
28°C27/28°C
29th Jul 2026325 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20264012 PMAQI
29th Jul 2026501 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026474 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026427 PMAQI
29th Jul 2026408 PMAQI
29th Jul 2026519 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026554 AMAQI
28°C27/29°C
30th Jul 2026535 AMAQI
30th Jul 2026536 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264810 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20265012 PMAQI
30th Jul 2026521 PMAQI
30th Jul 2026402 PMAQI
30th Jul 2026363 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026325 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20265110 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026341 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026254 AMAQI
28°C27/29°C
31st Jul 2026275 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026507 AMAQI
31st Jul 2026568 AMAQI
31st Jul 2026559 AMAQI
31st Jul 20265910 AMAQI
31st Jul 20266811 AMAQI
31st Jul 20267612 PMAQI
31st Jul 2026711 PMAQI
31st Jul 2026802 PMAQI
31st Jul 2026673 PMAQI
31st Jul 2026544 PMAQI
31st Jul 2026535 PMAQI
31st Jul 2026556 PMAQI
31st Jul 2026567 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026599 PMAQI
31st Jul 20265710 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20265212 AMAQI
1st Aug 2026561 AMAQI
1st Aug 2026582 AMAQI
1st Aug 2026593 AMAQI
1st Aug 2026684 AMAQI
28°C27/29°C
1st Aug 2026695 AMAQI
1st Aug 2026626 AMAQI
1st Aug 2026627 AMAQI
1st Aug 2026688 AMAQI
1st Aug 2026599 AMAQI
1st Aug 20265010 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265912 PMAQI
1st Aug 2026621 PMAQI
1st Aug 2026692 PMAQI
1st Aug 2026713 PMAQI
1st Aug 2026714 PMAQI
1st Aug 2026725 PMAQI
1st Aug 2026666 PMAQI
1st Aug 2026657 PMAQI
1st Aug 2026698 PMAQI
1st Aug 2026789 PMAQI
1st Aug 20268310 PMAQI
1st Aug 20268511 PMAQI
2nd Aug 20267412 AMAQI
2nd Aug 2026781 AMAQI
2nd Aug 2026702 AMAQI
2nd Aug 2026783 AMAQI
2nd Aug 2026764 AMAQI
28°C27/30°C
2nd Aug 2026805 AMAQI
2nd Aug 2026926 AMAQI
2nd Aug 20261097 AMAQI
2nd Aug 2026968 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20265110 AMAQI
2nd Aug 20264911 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026601 PMAQI
2nd Aug 2026572 PMAQI
2nd Aug 2026543 PMAQI
2nd Aug 2026534 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026556 PMAQI
2nd Aug 2026557 PMAQI
2nd Aug 2026608 PMAQI
2nd Aug 2026609 PMAQI
2nd Aug 20265410 PMAQI
2nd Aug 20264811 PMAQI
3rd Aug 20265012 AMAQI
3rd Aug 2026521 AMAQI
3rd Aug 2026572 AMAQI
3rd Aug 2026583 AMAQI
3rd Aug 2026564 AMAQI
28°C27/29°C
3rd Aug 2026585 AMAQI
3rd Aug 2026586 AMAQI
3rd Aug 2026577 AMAQI
3rd Aug 2026628 AMAQI
3rd Aug 2026609 AMAQI
3rd Aug 20265610 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026213 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026515 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026317 PMAQI
3rd Aug 2026258 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20262710 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262112 AMAQI
4th Aug 2026211 AMAQI
4th Aug 2026252 AMAQI
4th Aug 2026403 AMAQI
4th Aug 2026364 AMAQI
28°C27/29°C
4th Aug 2026295 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026518 AMAQI
4th Aug 2026409 AMAQI
4th Aug 20262510 AMAQI
4th Aug 20262111 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026252 PMAQI
4th Aug 2026253 PMAQI
4th Aug 2026324 PMAQI
4th Aug 2026525 PMAQI
4th Aug 2026606 PMAQI
4th Aug 2026797 PMAQI
4th Aug 2026828 PMAQI
4th Aug 2026909 PMAQI
4th Aug 20268610 PMAQI
4th Aug 20269211 PMAQI
5th Aug 20267612 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026462 AMAQI
5th Aug 2026423 AMAQI
5th Aug 2026384 AMAQI
28°C26/30°C
5th Aug 2026465 AMAQI
5th Aug 2026516 AMAQI
5th Aug 2026557 AMAQI
5th Aug 2026558 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20262911 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026385 PMAQI
5th Aug 2026506 PMAQI
5th Aug 2026597 PMAQI
5th Aug 2026628 PMAQI
5th Aug 2026689 PMAQI
5th Aug 20266610 PMAQI
5th Aug 20266711 PMAQI
6th Aug 20265812 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026503 AMAQI
6th Aug 2026424 AMAQI
28°C27/30°C
6th Aug 2026465 AMAQI
6th Aug 2026486 AMAQI
6th Aug 2026467 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026449 AMAQI
6th Aug 20264410 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026482 PMAQI
6th Aug 2026513 PMAQI
6th Aug 2026594 PMAQI
6th Aug 2026575 PMAQI
6th Aug 2026706 PMAQI
6th Aug 2026697 PMAQI
6th Aug 2026628 PMAQI
6th Aug 2026539 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20263611 PMAQI
7th Aug 20263812 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026402 AMAQI
7th Aug 2026463 AMAQI
7th Aug 2026444 AMAQI
28°C27/30°C
7th Aug 2026335 AMAQI
7th Aug 2026366 AMAQI
7th Aug 2026337 AMAQI
7th Aug 2026338 AMAQI
7th Aug 2026369 AMAQI
7th Aug 20263110 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20264012 PMAQI
7th Aug 2026361 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026333 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026336 PMAQI
7th Aug 2026317 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026349 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20263111 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026401 AMAQI
8th Aug 2026362 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026314 AMAQI
28°C27/29°C
8th Aug 2026335 AMAQI
8th Aug 2026366 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026409 AMAQI
8th Aug 20263110 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026362 PMAQI
8th Aug 2026303 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026275 PMAQI
8th Aug 2026316 PMAQI
8th Aug 2026247 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20262610 PMAQI
8th Aug 20262811 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026301 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026274 AMAQI
28°C26/29°C
9th Aug 2026235 AMAQI
5 AM9th Aug 2026236 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026298 AMAQI
9th Aug 2026239 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262711 AMAQI
11 AM9th Aug 20262712 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026322 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026276 PMAQI
6 PM9th Aug 2026257 PMAQI
9th Aug 2026248 PMAQI
9th Aug 2026389 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262511 PMAQI
11 PM4 AM
27°C26/28°C
Day time
Avg. Highest Time
12 PM - 2 PM
48AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM
42AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 48), while the lowest AQI was between 5 AM to 5 AM (Avg. 42).
Night time
Avg. Highest Time
9 PM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM
44AQI
5 hours / Day
150 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 12 AM to 4 AM (Avg. 44).
2026 Days Vs Air Quality
Putuo Mountain, Zhoushan, Zhejiang, China
2026
52%
114
41%
91
6%
14
0.9%
2
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
114 DaysModerate
91 DaysPoor
14 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2026, 52% of 221 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Putuo Mountain, 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
27AQI (US)
27AQI (US)
2nd January 2026
57AQI (US)
57AQI (US)
3rd January 2026
71AQI (US)
71AQI (US)
4th January 2026
69AQI (US)
69AQI (US)
5th January 2026
119AQI (US)
119AQI (US)
6th January 2026
155AQI (US)
155AQI (US)
7th January 2026
112AQI (US)
112AQI (US)
8th January 2026
122AQI (US)
122AQI (US)
9th January 2026
133AQI (US)
133AQI (US)
10th January 2026
105AQI (US)
105AQI (US)
11th January 2026
68AQI (US)
68AQI (US)
12th January 2026
60AQI (US)
60AQI (US)
13th January 2026
101AQI (US)
101AQI (US)
14th January 2026
97AQI (US)
97AQI (US)
15th January 2026
83AQI (US)
83AQI (US)
16th January 2026
149AQI (US)
149AQI (US)
17th January 2026
93AQI (US)
93AQI (US)
18th January 2026
76AQI (US)
76AQI (US)
19th January 2026
60AQI (US)
60AQI (US)
20th January 2026
26AQI (US)
26AQI (US)
21st January 2026
55AQI (US)
55AQI (US)
22nd January 2026
61AQI (US)
61AQI (US)
23rd January 2026
93AQI (US)
93AQI (US)
24th January 2026
143AQI (US)
143AQI (US)
25th January 2026
91AQI (US)
91AQI (US)
26th January 2026
54AQI (US)
54AQI (US)
27th January 2026
67AQI (US)
67AQI (US)
28th January 2026
51AQI (US)
51AQI (US)
29th January 2026
48AQI (US)
48AQI (US)
30th January 2026
42AQI (US)
42AQI (US)
31st January 2026
15AQI (US)
15AQI (US)
1st February 2026
71AQI (US)
71AQI (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
82AQI (US)
82AQI (US)
6th February 2026
83AQI (US)
83AQI (US)
7th February 2026
37AQI (US)
37AQI (US)
8th February 2026
89AQI (US)
89AQI (US)
9th February 2026
40AQI (US)
40AQI (US)
10th February 2026
47AQI (US)
47AQI (US)
11th February 2026
111AQI (US)
111AQI (US)
12th February 2026
151AQI (US)
151AQI (US)
13th February 2026
94AQI (US)
94AQI (US)
14th February 2026
54AQI (US)
54AQI (US)
15th February 2026
78AQI (US)
78AQI (US)
16th February 2026
40AQI (US)
40AQI (US)
17th February 2026
47AQI (US)
47AQI (US)
18th February 2026
106AQI (US)
106AQI (US)
19th February 2026
129AQI (US)
129AQI (US)
20th February 2026
101AQI (US)
101AQI (US)
21st February 2026
61AQI (US)
61AQI (US)
22nd February 2026
61AQI (US)
61AQI (US)
23rd February 2026
56AQI (US)
56AQI (US)
24th February 2026
32AQI (US)
32AQI (US)
25th February 2026
38AQI (US)
38AQI (US)
26th February 2026
36AQI (US)
36AQI (US)
27th February 2026
21AQI (US)
21AQI (US)
28th February 2026
54AQI (US)
54AQI (US)
1st March 2026
26AQI (US)
26AQI (US)
2nd March 2026
28AQI (US)
28AQI (US)
3rd March 2026
45AQI (US)
45AQI (US)
4th March 2026
19AQI (US)
19AQI (US)
5th March 2026
44AQI (US)
44AQI (US)
6th March 2026
67AQI (US)
67AQI (US)
7th March 2026
53AQI (US)
53AQI (US)
8th March 2026
30AQI (US)
30AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
29AQI (US)
29AQI (US)
11th March 2026
31AQI (US)
31AQI (US)
12th March 2026
54AQI (US)
54AQI (US)
13th March 2026
92AQI (US)
92AQI (US)
14th March 2026
51AQI (US)
51AQI (US)
15th March 2026
22AQI (US)
22AQI (US)
16th March 2026
41AQI (US)
41AQI (US)
17th March 2026
80AQI (US)
80AQI (US)
18th March 2026
66AQI (US)
66AQI (US)
19th March 2026
57AQI (US)
57AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
25AQI (US)
25AQI (US)
22nd March 2026
49AQI (US)
49AQI (US)
23rd March 2026
44AQI (US)
44AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
87AQI (US)
87AQI (US)
26th March 2026
41AQI (US)
41AQI (US)
27th March 2026
51AQI (US)
51AQI (US)
28th March 2026
65AQI (US)
65AQI (US)
29th March 2026
92AQI (US)
92AQI (US)
30th March 2026
57AQI (US)
57AQI (US)
31st March 2026
46AQI (US)
46AQI (US)
1st April 2026
54AQI (US)
54AQI (US)
2nd April 2026
78AQI (US)
78AQI (US)
3rd April 2026
60AQI (US)
60AQI (US)
4th April 2026
72AQI (US)
72AQI (US)
5th April 2026
82AQI (US)
82AQI (US)
6th April 2026
50AQI (US)
50AQI (US)
7th April 2026
36AQI (US)
36AQI (US)
8th April 2026
22AQI (US)
22AQI (US)
9th April 2026
47AQI (US)
47AQI (US)
10th April 2026
71AQI (US)
71AQI (US)
11th April 2026
94AQI (US)
94AQI (US)
12th April 2026
37AQI (US)
37AQI (US)
13th April 2026
50AQI (US)
50AQI (US)
14th April 2026
75AQI (US)
75AQI (US)
15th April 2026
62AQI (US)
62AQI (US)
16th April 2026
46AQI (US)
46AQI (US)
17th April 2026
82AQI (US)
82AQI (US)
18th April 2026
44AQI (US)
44AQI (US)
19th April 2026
60AQI (US)
60AQI (US)
20th April 2026
37AQI (US)
37AQI (US)
21st April 2026
53AQI (US)
53AQI (US)
22nd April 2026
40AQI (US)
40AQI (US)
23rd April 2026
19AQI (US)
19AQI (US)
24th April 2026
58AQI (US)
58AQI (US)
25th April 2026
47AQI (US)
47AQI (US)
26th April 2026
63AQI (US)
63AQI (US)
27th April 2026
62AQI (US)
62AQI (US)
28th April 2026
67AQI (US)
67AQI (US)
29th April 2026
15AQI (US)
15AQI (US)
30th April 2026
51AQI (US)
51AQI (US)
1st May 2026
71AQI (US)
71AQI (US)
2nd May 2026
46AQI (US)
46AQI (US)
3rd May 2026
58AQI (US)
58AQI (US)
4th May 2026
45AQI (US)
45AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
38AQI (US)
38AQI (US)
8th May 2026
41AQI (US)
41AQI (US)
9th May 2026
22AQI (US)
22AQI (US)
10th May 2026
24AQI (US)
24AQI (US)
11th May 2026
16AQI (US)
16AQI (US)
12th May 2026
51AQI (US)
51AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
74AQI (US)
74AQI (US)
17th May 2026
60AQI (US)
60AQI (US)
18th May 2026
52AQI (US)
52AQI (US)
19th May 2026
45AQI (US)
45AQI (US)
20th May 2026
60AQI (US)
60AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
71AQI (US)
71AQI (US)
23rd May 2026
64AQI (US)
64AQI (US)
24th May 2026
63AQI (US)
63AQI (US)
25th May 2026
56AQI (US)
56AQI (US)
26th May 2026
51AQI (US)
51AQI (US)
27th May 2026
66AQI (US)
66AQI (US)
28th May 2026
80AQI (US)
80AQI (US)
29th May 2026
55AQI (US)
55AQI (US)
30th May 2026
22AQI (US)
22AQI (US)
31st May 2026
30AQI (US)
30AQI (US)
1st June 2026
67AQI (US)
67AQI (US)
2nd June 2026
56AQI (US)
56AQI (US)
3rd June 2026
75AQI (US)
75AQI (US)
4th June 2026
92AQI (US)
92AQI (US)
5th June 2026
45AQI (US)
45AQI (US)
6th June 2026
21AQI (US)
21AQI (US)
7th June 2026
32AQI (US)
32AQI (US)
8th June 2026
33AQI (US)
33AQI (US)
9th June 2026
15AQI (US)
15AQI (US)
10th June 2026
40AQI (US)
40AQI (US)
11th June 2026
46AQI (US)
46AQI (US)
12th June 2026
24AQI (US)
24AQI (US)
13th June 2026
28AQI (US)
28AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
27AQI (US)
27AQI (US)
16th June 2026
18AQI (US)
18AQI (US)
17th June 2026
44AQI (US)
44AQI (US)
18th June 2026
46AQI (US)
46AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
35AQI (US)
35AQI (US)
21st June 2026
46AQI (US)
46AQI (US)
22nd June 2026
39AQI (US)
39AQI (US)
23rd June 2026
34AQI (US)
34AQI (US)
24th June 2026
26AQI (US)
26AQI (US)
25th June 2026
14AQI (US)
14AQI (US)
26th June 2026
32AQI (US)
32AQI (US)
27th June 2026
39AQI (US)
39AQI (US)
28th June 2026
53AQI (US)
53AQI (US)
29th June 2026
20AQI (US)
20AQI (US)
30th June 2026
29AQI (US)
29AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
40AQI (US)
40AQI (US)
3rd July 2026
39AQI (US)
39AQI (US)
4th July 2026
36AQI (US)
36AQI (US)
5th July 2026
42AQI (US)
42AQI (US)
6th July 2026
41AQI (US)
41AQI (US)
7th July 2026
34AQI (US)
34AQI (US)
8th July 2026
31AQI (US)
31AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
25AQI (US)
25AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
46AQI (US)
46AQI (US)
13th July 2026
48AQI (US)
48AQI (US)
14th July 2026
31AQI (US)
31AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
51AQI (US)
51AQI (US)
17th July 2026
71AQI (US)
71AQI (US)
18th July 2026
69AQI (US)
69AQI (US)
19th July 2026
71AQI (US)
71AQI (US)
20th July 2026
55AQI (US)
55AQI (US)
21st July 2026
51AQI (US)
51AQI (US)
22nd July 2026
52AQI (US)
52AQI (US)
23rd July 2026
54AQI (US)
54AQI (US)
24th July 2026
42AQI (US)
42AQI (US)
25th July 2026
24AQI (US)
24AQI (US)
26th July 2026
43AQI (US)
43AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
32AQI (US)
32AQI (US)
29th July 2026
35AQI (US)
35AQI (US)
30th July 2026
44AQI (US)
44AQI (US)
31st July 2026
51AQI (US)
51AQI (US)
1st August 2026
65AQI (US)
65AQI (US)
2nd August 2026
65AQI (US)
65AQI (US)
3rd August 2026
45AQI (US)
45AQI (US)
4th August 2026
45AQI (US)
45AQI (US)
5th August 2026
48AQI (US)
48AQI (US)
6th August 2026
50AQI (US)
50AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
32AQI (US)
32AQI (US)
9th August 2026
26AQI (US)
26AQI (US)
10th August 2026
11th August 2026
12th August 2026
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
81AQI (US)
72AQI (US)
49AQI (US)
54AQI (US)
48AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202654AQI (US)
5
17
8
1
9
12
6
1
18
13
13
17
15
16
25
5
22
9
7
2
114
91
14
2
Highest AQI (US) recorded in
January81AQI (US)
Lowest AQI (US) recorded in
June37AQI (US)
202563AQI (US)
20
10
1
22
6
3
28
2
28
4
27
13
17
26
5
16
15
17
13
15
16
6
17
7
4
24
3
106
232
26
1
Highest AQI (US) recorded in
January94AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202455AQI (US)
3
3
8
3
1
11
1
19
11
24
7
13
18
24
5
21
10
19
11
25
6
134
91
15
3
Highest AQI (US) recorded in
March110AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202384AQI (US)
2
1
3
20
6
2
3
22
7
2
Highest AQI (US) recorded in
November90AQI (US)
Lowest AQI (US) recorded in
December84AQI (US)
202254AQI (US)
7
3
1
6
15
10
19
2
15
14
1
18
11
2
23
7
10
12
2
1
1
16
9
1
1
107
92
8
Highest AQI (US) recorded in
February63AQI (US)
Lowest AQI (US) recorded in
June40AQI (US)
202152AQI (US)
1
14
4
15
9
21
7
30
1
21
9
18
5
7
21
1
5
20
4
1
118
86
9
1
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202054AQI (US)
9
4
6
12
3
6
12
15
15
17
13
18
11
18
11
1
17
14
18
11
1
10
15
4
2
134
118
9
2
Highest AQI (US) recorded in
April71AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
84AQI (US)Least Polluted Year Recorded
2021(Avg.)
52AQI (US)Putuo Mountain's annual 2026 AQI (US) (54) shows an average percentage change of -7.9% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (52), 2022 (54), 2023 (84), 2024 (55), 2025 (63).
