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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Changshan Environmental Building, Jiangshan, 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

Changshan Environmental Building, Jiangshan, Zhejiang, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Aug 2024
91AQI
Lowest AQI recorded on
9th Aug 2026
31AQI

Same Day Analysis (18th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 46 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Changshan Environmental Building, Jiangshan, Zhejiang, China

AQI
Day
Night
.

5 AM17th Aug 2026

6 PM

4 AM18th Aug 2026

Day time
Avg. Highest Time
12PM17th Aug

70AQI

Avg. Lowest Time
5AM17th Aug

29AQI

Night time
Avg. Highest Time
2AM18th Aug

83AQI

Avg. Lowest Time
7PM17th Aug

42AQI

In the last 24 hours,

Changshan Environmental Building's AQI reached its highest point of 83 at 2 AM during the Night, while the lowest point, 29, was recorded at 5 AM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Changshan Environmental Building, Jiangshan, Zhejiang, China

JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
20th Jul 2026255 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026291 PMAQI
20th Jul 2026312 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026237 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20262510 PMAQI
20th Jul 20262711 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026233 AMAQI
21st Jul 2026234 AMAQI

26°C23/30°C

21st Jul 2026215 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026251 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026776 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026429 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026424 AMAQI

26°C24/31°C

22nd Jul 2026385 AMAQI
22nd Jul 2026446 AMAQI
22nd Jul 2026467 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026449 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20265911 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026541 PMAQI
22nd Jul 2026482 PMAQI
22nd Jul 2026403 PMAQI
22nd Jul 2026404 PMAQI
22nd Jul 2026315 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026257 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026469 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264412 AMAQI
23rd Jul 2026511 AMAQI
23rd Jul 2026442 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026384 AMAQI

27°C22/34°C

23rd Jul 2026405 AMAQI
23rd Jul 2026346 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20265310 AMAQI
23rd Jul 20265511 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026511 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026403 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026446 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026528 PMAQI
23rd Jul 2026549 PMAQI
23rd Jul 20264910 PMAQI
23rd Jul 20264911 PMAQI
24th Jul 20265612 AMAQI
24th Jul 2026551 AMAQI
24th Jul 2026532 AMAQI
24th Jul 2026563 AMAQI
24th Jul 2026554 AMAQI

28°C23/35°C

24th Jul 2026595 AMAQI
24th Jul 2026566 AMAQI
24th Jul 2026587 AMAQI
24th Jul 2026628 AMAQI
24th Jul 2026659 AMAQI
24th Jul 20266810 AMAQI
24th Jul 20266811 AMAQI
24th Jul 20266612 PMAQI
24th Jul 2026661 PMAQI
24th Jul 2026692 PMAQI
24th Jul 2026703 PMAQI
24th Jul 2026694 PMAQI
24th Jul 2026635 PMAQI
24th Jul 2026686 PMAQI
24th Jul 2026717 PMAQI
24th Jul 2026718 PMAQI
24th Jul 2026739 PMAQI
24th Jul 20267610 PMAQI
24th Jul 20268211 PMAQI
25th Jul 20267612 AMAQI
25th Jul 2026851 AMAQI
25th Jul 2026822 AMAQI
25th Jul 2026783 AMAQI
25th Jul 2026764 AMAQI

29°C23/36°C

25th Jul 2026695 AMAQI
25th Jul 2026546 AMAQI
25th Jul 2026407 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20263110 AMAQI
25th Jul 20262611 AMAQI
25th Jul 20262412 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026167 PMAQI
25th Jul 2026138 PMAQI
25th Jul 2026189 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20262811 PMAQI
26th Jul 20261912 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026142 AMAQI
26th Jul 2026113 AMAQI
26th Jul 2026184 AMAQI

28°C23/35°C

26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026317 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026342 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026384 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026197 PMAQI
26th Jul 2026328 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026334 AMAQI

27°C23/33°C

27th Jul 2026335 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20263110 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026236 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20264012 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026514 AMAQI

27°C24/33°C

28th Jul 2026485 AMAQI
28th Jul 2026466 AMAQI
28th Jul 2026447 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263210 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026342 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026215 PMAQI
28th Jul 2026276 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026219 PMAQI
28th Jul 20262110 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026251 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026214 AMAQI

26°C23/31°C

29th Jul 2026235 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026233 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026388 PMAQI
29th Jul 2026529 PMAQI
29th Jul 20265710 PMAQI
29th Jul 20265911 PMAQI
30th Jul 20266012 AMAQI
30th Jul 2026631 AMAQI
30th Jul 2026572 AMAQI
30th Jul 2026563 AMAQI
30th Jul 2026544 AMAQI

27°C22/33°C

30th Jul 2026535 AMAQI
30th Jul 2026546 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026568 AMAQI
30th Jul 2026629 AMAQI
30th Jul 20265510 AMAQI
30th Jul 20265311 AMAQI
30th Jul 20265812 PMAQI
30th Jul 2026551 PMAQI
30th Jul 2026552 PMAQI
30th Jul 2026533 PMAQI
30th Jul 2026524 PMAQI
30th Jul 2026505 PMAQI
30th Jul 2026516 PMAQI
30th Jul 2026407 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026349 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20263112 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026313 AMAQI
31st Jul 2026344 AMAQI

29°C23/36°C

31st Jul 2026445 AMAQI
31st Jul 2026506 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20263610 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026294 PMAQI
31st Jul 2026335 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026334 AMAQI

27°C21/35°C

1st Aug 2026365 AMAQI
1st Aug 2026496 AMAQI
1st Aug 2026337 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20264211 AMAQI
1st Aug 20263112 PMAQI
1st Aug 2026331 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026533 PMAQI
1st Aug 2026504 PMAQI
1st Aug 2026315 PMAQI
1st Aug 2026276 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026518 PMAQI
1st Aug 2026569 PMAQI
1st Aug 20264710 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026343 AMAQI
2nd Aug 2026444 AMAQI

28°C22/36°C

2nd Aug 2026455 AMAQI
2nd Aug 2026496 AMAQI
2nd Aug 2026527 AMAQI
2nd Aug 2026558 AMAQI
2nd Aug 2026569 AMAQI
2nd Aug 20266210 AMAQI
2nd Aug 20266611 AMAQI
2nd Aug 20265712 PMAQI
2nd Aug 2026291 PMAQI
2nd Aug 2026232 PMAQI
2nd Aug 2026213 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026257 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20263812 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026363 AMAQI
3rd Aug 2026484 AMAQI

28°C21/37°C

3rd Aug 2026545 AMAQI
3rd Aug 2026696 AMAQI
3rd Aug 2026667 AMAQI
3rd Aug 2026538 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265610 AMAQI
3rd Aug 20266511 AMAQI
3rd Aug 20266812 PMAQI
3rd Aug 2026631 PMAQI
3rd Aug 2026552 PMAQI
3rd Aug 2026533 PMAQI
3rd Aug 2026544 PMAQI
3rd Aug 2026585 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026657 PMAQI
3rd Aug 2026788 PMAQI
3rd Aug 2026879 PMAQI
3rd Aug 20269010 PMAQI
3rd Aug 20269011 PMAQI
4th Aug 20268012 AMAQI
4th Aug 2026801 AMAQI
4th Aug 2026802 AMAQI
4th Aug 2026803 AMAQI
4th Aug 2026804 AMAQI

29°C24/36°C

4th Aug 2026845 AMAQI
4th Aug 2026906 AMAQI
4th Aug 2026947 AMAQI
4th Aug 2026978 AMAQI
4th Aug 2026979 AMAQI
4th Aug 20268510 AMAQI
4th Aug 20269011 AMAQI
4th Aug 20269912 PMAQI
4th Aug 2026841 PMAQI
4th Aug 2026742 PMAQI
4th Aug 2026673 PMAQI
4th Aug 2026624 PMAQI
4th Aug 2026665 PMAQI
4th Aug 2026686 PMAQI
4th Aug 2026687 PMAQI
4th Aug 2026748 PMAQI
4th Aug 2026829 PMAQI
4th Aug 20268210 PMAQI
4th Aug 20268311 PMAQI
5th Aug 20268312 AMAQI
5th Aug 2026801 AMAQI
5th Aug 2026782 AMAQI
5th Aug 2026713 AMAQI
5th Aug 2026764 AMAQI

29°C24/36°C

5th Aug 2026805 AMAQI
5th Aug 2026866 AMAQI
5th Aug 2026927 AMAQI
5th Aug 2026938 AMAQI
5th Aug 2026869 AMAQI
5th Aug 20268010 AMAQI
5th Aug 20267111 AMAQI
5th Aug 20266712 PMAQI
5th Aug 2026711 PMAQI
5th Aug 2026582 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026564 PMAQI
5th Aug 2026575 PMAQI
5th Aug 2026466 PMAQI
5th Aug 2026467 PMAQI
5th Aug 2026478 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20264211 PMAQI
6th Aug 20264412 AMAQI
6th Aug 2026621 AMAQI
6th Aug 2026722 AMAQI
6th Aug 2026743 AMAQI
6th Aug 2026824 AMAQI

28°C22/35°C

6th Aug 2026795 AMAQI
6th Aug 2026716 AMAQI
6th Aug 2026697 AMAQI
6th Aug 2026768 AMAQI
6th Aug 2026879 AMAQI
6th Aug 20268610 AMAQI
6th Aug 20267811 AMAQI
6th Aug 20267912 PMAQI
6th Aug 2026581 PMAQI
6th Aug 2026572 PMAQI
6th Aug 2026523 PMAQI
6th Aug 2026524 PMAQI
6th Aug 2026515 PMAQI
6th Aug 2026556 PMAQI
6th Aug 2026567 PMAQI
6th Aug 2026608 PMAQI
6th Aug 2026679 PMAQI
6th Aug 20268610 PMAQI
6th Aug 20268411 PMAQI
7th Aug 20269212 AMAQI
7th Aug 20261051 AMAQI
7th Aug 20261042 AMAQI
7th Aug 2026943 AMAQI
7th Aug 20261004 AMAQI

28°C23/35°C

7th Aug 2026925 AMAQI
7th Aug 2026906 AMAQI
7th Aug 2026997 AMAQI
7th Aug 20261048 AMAQI
7th Aug 2026999 AMAQI
7th Aug 202610610 AMAQI
7th Aug 202610211 AMAQI
7th Aug 20267812 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026296 PMAQI
7th Aug 2026387 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20265410 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265112 AMAQI
8th Aug 2026481 AMAQI
8th Aug 2026512 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026424 AMAQI

29°C24/35°C

8th Aug 2026425 AMAQI
8th Aug 2026426 AMAQI
8th Aug 2026487 AMAQI
8th Aug 2026518 AMAQI
8th Aug 2026569 AMAQI
8th Aug 20264810 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20262712 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026312 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026504 PMAQI
8th Aug 2026465 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026237 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20263311 PMAQI
9th Aug 20263812 AMAQI
9th Aug 2026381 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026424 AMAQI

27°C23/33°C

9th Aug 2026255 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262711 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026401 PMAQI
9th Aug 2026292 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026318 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026214 AMAQI

24°C22/25°C

10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262910 AMAQI
10th Aug 20263611 AMAQI
10th Aug 20264412 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026312 PMAQI
10th Aug 2026343 PMAQI
10th Aug 2026294 PMAQI
10th Aug 2026325 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026427 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026339 PMAQI
10th Aug 20264810 PMAQI
10th Aug 20265011 PMAQI
11th Aug 20265212 AMAQI
11th Aug 2026361 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026483 AMAQI
11th Aug 2026484 AMAQI

24°C24/25°C

11th Aug 2026505 AMAQI
11th Aug 2026546 AMAQI
11th Aug 2026567 AMAQI
11th Aug 2026588 AMAQI
11th Aug 2026629 AMAQI
11th Aug 20266210 AMAQI
11th Aug 20265111 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026491 PMAQI
11th Aug 2026402 PMAQI
11th Aug 2026473 PMAQI
11th Aug 2026504 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026426 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026348 PMAQI
11th Aug 2026519 PMAQI
11th Aug 20264810 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20264812 AMAQI
12th Aug 2026361 AMAQI
12th Aug 2026492 AMAQI
12th Aug 2026533 AMAQI
12th Aug 2026494 AMAQI

26°C23/31°C

12th Aug 2026565 AMAQI
12th Aug 2026486 AMAQI
12th Aug 2026657 AMAQI
12th Aug 2026658 AMAQI
12th Aug 2026669 AMAQI
12th Aug 20264810 AMAQI
12th Aug 20264611 AMAQI
12th Aug 20266812 PMAQI
12th Aug 2026601 PMAQI
12th Aug 2026422 PMAQI
12th Aug 2026333 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026279 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20262912 AMAQI
13th Aug 2026311 AMAQI
13th Aug 2026332 AMAQI
13th Aug 2026363 AMAQI
13th Aug 2026364 AMAQI

27°C23/31°C

13th Aug 2026315 AMAQI
13th Aug 2026316 AMAQI
13th Aug 2026337 AMAQI
13th Aug 2026338 AMAQI
13th Aug 2026499 AMAQI
13th Aug 20266010 AMAQI
13th Aug 20266511 AMAQI
13th Aug 20266212 PMAQI
13th Aug 2026661 PMAQI
13th Aug 2026542 PMAQI
13th Aug 2026523 PMAQI
13th Aug 2026594 PMAQI
13th Aug 2026445 PMAQI
13th Aug 2026386 PMAQI
13th Aug 2026537 PMAQI
13th Aug 2026588 PMAQI
13th Aug 2026609 PMAQI
13th Aug 20266010 PMAQI
13th Aug 20265811 PMAQI
14th Aug 20266212 AMAQI
14th Aug 2026751 AMAQI
14th Aug 2026712 AMAQI
14th Aug 2026663 AMAQI
14th Aug 2026744 AMAQI

27°C23/31°C

14th Aug 2026765 AMAQI
14th Aug 2026766 AMAQI
14th Aug 2026747 AMAQI
14th Aug 2026818 AMAQI
14th Aug 2026799 AMAQI
14th Aug 20268610 AMAQI
14th Aug 20268411 AMAQI
14th Aug 20267612 PMAQI
14th Aug 2026721 PMAQI
14th Aug 2026652 PMAQI
14th Aug 2026603 PMAQI
14th Aug 2026574 PMAQI
14th Aug 2026565 PMAQI
14th Aug 2026606 PMAQI
14th Aug 2026447 PMAQI
14th Aug 2026428 PMAQI
14th Aug 2026369 PMAQI
14th Aug 20264410 PMAQI
14th Aug 20264811 PMAQI
15th Aug 20265212 AMAQI
15th Aug 2026521 AMAQI
15th Aug 2026662 AMAQI
15th Aug 2026603 AMAQI
15th Aug 2026764 AMAQI

26°C23/32°C

15th Aug 2026705 AMAQI
15th Aug 2026666 AMAQI
15th Aug 2026607 AMAQI
15th Aug 2026578 AMAQI
15th Aug 2026549 AMAQI
15th Aug 20265810 AMAQI
15th Aug 20266611 AMAQI
15th Aug 20265212 PMAQI
15th Aug 2026521 PMAQI
15th Aug 2026502 PMAQI
15th Aug 2026463 PMAQI
15th Aug 2026334 PMAQI
15th Aug 2026385 PMAQI
15th Aug 2026336 PMAQI
15th Aug 2026217 PMAQI
15th Aug 2026338 PMAQI
15th Aug 2026339 PMAQI
15th Aug 20263610 PMAQI
15th Aug 20263211 PMAQI
16th Aug 20262112 AMAQI
16th Aug 2026251 AMAQI
16th Aug 2026252 AMAQI
16th Aug 2026273 AMAQI
16th Aug 2026404 AMAQI

25°C23/28°C

16th Aug 2026405 AMAQI
16th Aug 2026466 AMAQI
16th Aug 2026337 AMAQI
16th Aug 2026448 AMAQI
16th Aug 2026529 AMAQI
16th Aug 20265210 AMAQI
16th Aug 20264911 AMAQI
16th Aug 20265312 PMAQI
16th Aug 2026511 PMAQI
16th Aug 2026442 PMAQI
16th Aug 2026313 PMAQI
16th Aug 2026364 PMAQI
16th Aug 2026295 PMAQI
16th Aug 2026276 PMAQI
16th Aug 2026337 PMAQI
16th Aug 2026338 PMAQI
16th Aug 2026219 PMAQI
16th Aug 20262110 PMAQI
16th Aug 20262111 PMAQI
17th Aug 20262112 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026462 AMAQI
17th Aug 2026273 AMAQI
17th Aug 2026214 AMAQI

26°C23/31°C

17th Aug 2026295 AMAQI
17th Aug 2026626 AMAQI
17th Aug 2026647 AMAQI
17th Aug 2026578 AMAQI
17th Aug 2026579 AMAQI
17th Aug 20265610 AMAQI
17th Aug 20266911 AMAQI
17th Aug 20267012 PMAQI
17th Aug 2026511 PMAQI
17th Aug 2026482 PMAQI
17th Aug 2026483 PMAQI
17th Aug 2026424 PMAQI
17th Aug 2026385 PMAQI
17th Aug 2026366 PMAQI
17th Aug 2026427 PMAQI
17th Aug 2026608 PMAQI
17th Aug 2026649 PMAQI
17th Aug 20265710 PMAQI
17th Aug 20265811 PMAQI
18th Aug 20266512 AMAQI
18th Aug 2026761 AMAQI
18th Aug 2026832 AMAQI
18th Aug 2026743 AMAQI
18th Aug 2026764 AMAQI

15°C11/19°C

18th Aug 2026555 AMAQI
5 AM
18th Aug 2026406 AMAQI
18th Aug 2026217 AMAQI
18th Aug 2026218 AMAQI
18th Aug 2026329 AMAQI
18th Aug 20264710 AMAQI
18th Aug 20265711 AMAQI
11 AM
18th Aug 20265512 PMAQI
18th Aug 2026381 PMAQI
18th Aug 2026292 PMAQI
18th Aug 2026253 PMAQI
18th Aug 2026214 PMAQI
18th Aug 2026295 PMAQI
18th Aug 2026276 PMAQI
6 PM
18th Aug 2026337 PMAQI
18th Aug 2026468 PMAQI
18th Aug 2026469 PMAQI
18th Aug 20264810 PMAQI
18th Aug 20265611 PMAQI
11 PM
4 AM

28°C24/33°C

Day time
Avg. Highest Time
9 AM - 11 AM

52AQI

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

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 11 AM (Avg. 52), while the lowest AQI was between 5 PM to 5 PM (Avg. 37).
Night time
Avg. Highest Time
4 AM

49AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

36AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 49), while the lowest AQI was between 7 PM to 7 PM (Avg. 36).

2026 Days Vs Air Quality

Changshan Environmental Building, Jiangshan, Zhejiang, China

2026

43%

100

45%

104

9%

21

2%

5

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
100 Days
Moderate
104 Days
Poor
21 Days
Unhealthy
5 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 43%

Health Risk Level:

Significant

In 2026, 43% of 230 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Changshan Environmental Building, Jiangshan, 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
38AQI (US)
2nd January 2026
60AQI (US)
3rd January 2026
135AQI (US)
4th January 2026
153AQI (US)
5th January 2026
105AQI (US)
6th January 2026
103AQI (US)
7th January 2026
97AQI (US)
8th January 2026
89AQI (US)
9th January 2026
83AQI (US)
10th January 2026
84AQI (US)
11th January 2026
88AQI (US)
12th January 2026
75AQI (US)
13th January 2026
84AQI (US)
14th January 2026
96AQI (US)
15th January 2026
100AQI (US)
16th January 2026
130AQI (US)
17th January 2026
156AQI (US)
18th January 2026
162AQI (US)
19th January 2026
124AQI (US)
20th January 2026
31AQI (US)
21st January 2026
76AQI (US)
22nd January 2026
111AQI (US)
23rd January 2026
140AQI (US)
24th January 2026
145AQI (US)
25th January 2026
154AQI (US)
26th January 2026
154AQI (US)
27th January 2026
56AQI (US)
28th January 2026
127AQI (US)
29th January 2026
137AQI (US)
30th January 2026
72AQI (US)
31st January 2026
23AQI (US)
1st February 2026
79AQI (US)
2nd February 2026
101AQI (US)
3rd February 2026
141AQI (US)
4th February 2026
92AQI (US)
5th February 2026
124AQI (US)
6th February 2026
86AQI (US)
7th February 2026
45AQI (US)
8th February 2026
84AQI (US)
9th February 2026
84AQI (US)
10th February 2026
90AQI (US)
11th February 2026
85AQI (US)
12th February 2026
101AQI (US)
13th February 2026
118AQI (US)
14th February 2026
91AQI (US)
15th February 2026
76AQI (US)
16th February 2026
41AQI (US)
17th February 2026
96AQI (US)
18th February 2026
92AQI (US)
19th February 2026
92AQI (US)
20th February 2026
76AQI (US)
21st February 2026
46AQI (US)
22nd February 2026
59AQI (US)
23rd February 2026
82AQI (US)
24th February 2026
69AQI (US)
25th February 2026
47AQI (US)
26th February 2026
45AQI (US)
27th February 2026
31AQI (US)
28th February 2026
37AQI (US)
1st March 2026
40AQI (US)
2nd March 2026
37AQI (US)
3rd March 2026
30AQI (US)
4th March 2026
110AQI (US)
5th March 2026
80AQI (US)
6th March 2026
101AQI (US)
7th March 2026
128AQI (US)
8th March 2026
113AQI (US)
9th March 2026
115AQI (US)
10th March 2026
90AQI (US)
11th March 2026
71AQI (US)
12th March 2026
78AQI (US)
13th March 2026
89AQI (US)
14th March 2026
96AQI (US)
15th March 2026
88AQI (US)
16th March 2026
99AQI (US)
17th March 2026
87AQI (US)
18th March 2026
74AQI (US)
19th March 2026
22AQI (US)
20th March 2026
85AQI (US)
21st March 2026
86AQI (US)
22nd March 2026
66AQI (US)
23rd March 2026
24AQI (US)
24th March 2026
27AQI (US)
25th March 2026
59AQI (US)
26th March 2026
80AQI (US)
27th March 2026
52AQI (US)
28th March 2026
70AQI (US)
29th March 2026
52AQI (US)
30th March 2026
60AQI (US)
31st March 2026
14AQI (US)
1st April 2026
28AQI (US)
2nd April 2026
70AQI (US)
3rd April 2026
52AQI (US)
4th April 2026
47AQI (US)
5th April 2026
77AQI (US)
6th April 2026
70AQI (US)
7th April 2026
70AQI (US)
8th April 2026
40AQI (US)
9th April 2026
61AQI (US)
10th April 2026
38AQI (US)
11th April 2026
46AQI (US)
12th April 2026
26AQI (US)
13th April 2026
56AQI (US)
14th April 2026
49AQI (US)
15th April 2026
76AQI (US)
16th April 2026
82AQI (US)
17th April 2026
59AQI (US)
18th April 2026
79AQI (US)
19th April 2026
79AQI (US)
20th April 2026
75AQI (US)
21st April 2026
77AQI (US)
22nd April 2026
23AQI (US)
23rd April 2026
27AQI (US)
24th April 2026
33AQI (US)
25th April 2026
46AQI (US)
26th April 2026
49AQI (US)
27th April 2026
63AQI (US)
28th April 2026
86AQI (US)
29th April 2026
23AQI (US)
30th April 2026
29AQI (US)
1st May 2026
40AQI (US)
2nd May 2026
70AQI (US)
3rd May 2026
48AQI (US)
4th May 2026
54AQI (US)
5th May 2026
54AQI (US)
6th May 2026
52AQI (US)
7th May 2026
56AQI (US)
8th May 2026
47AQI (US)
9th May 2026
70AQI (US)
10th May 2026
51AQI (US)
11th May 2026
38AQI (US)
12th May 2026
72AQI (US)
13th May 2026
105AQI (US)
14th May 2026
46AQI (US)
15th May 2026
24AQI (US)
16th May 2026
74AQI (US)
17th May 2026
60AQI (US)
18th May 2026
54AQI (US)
19th May 2026
45AQI (US)
20th May 2026
62AQI (US)
21st May 2026
69AQI (US)
22nd May 2026
71AQI (US)
23rd May 2026
67AQI (US)
24th May 2026
65AQI (US)
25th May 2026
57AQI (US)
26th May 2026
42AQI (US)
27th May 2026
55AQI (US)
28th May 2026
49AQI (US)
29th May 2026
76AQI (US)
30th May 2026
74AQI (US)
31st May 2026
78AQI (US)
1st June 2026
84AQI (US)
2nd June 2026
91AQI (US)
3rd June 2026
92AQI (US)
4th June 2026
13AQI (US)
5th June 2026
40AQI (US)
6th June 2026
55AQI (US)
7th June 2026
53AQI (US)
8th June 2026
59AQI (US)
9th June 2026
18AQI (US)
10th June 2026
27AQI (US)
11th June 2026
50AQI (US)
12th June 2026
53AQI (US)
13th June 2026
43AQI (US)
14th June 2026
11AQI (US)
15th June 2026
46AQI (US)
16th June 2026
30AQI (US)
17th June 2026
56AQI (US)
18th June 2026
32AQI (US)
19th June 2026
22AQI (US)
20th June 2026
26AQI (US)
21st June 2026
28AQI (US)
22nd June 2026
48AQI (US)
23rd June 2026
44AQI (US)
24th June 2026
51AQI (US)
25th June 2026
23AQI (US)
26th June 2026
51AQI (US)
27th June 2026
71AQI (US)
28th June 2026
51AQI (US)
29th June 2026
37AQI (US)
30th June 2026
11AQI (US)
1st July 2026
32AQI (US)
2nd July 2026
18AQI (US)
3rd July 2026
41AQI (US)
4th July 2026
29AQI (US)
5th July 2026
23AQI (US)
6th July 2026
19AQI (US)
7th July 2026
20AQI (US)
8th July 2026
17AQI (US)
9th July 2026
20AQI (US)
10th July 2026
46AQI (US)
11th July 2026
34AQI (US)
12th July 2026
17AQI (US)
13th July 2026
19AQI (US)
14th July 2026
26AQI (US)
15th July 2026
21AQI (US)
16th July 2026
20AQI (US)
17th July 2026
26AQI (US)
18th July 2026
32AQI (US)
19th July 2026
40AQI (US)
20th July 2026
25AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
42AQI (US)
23rd July 2026
46AQI (US)
24th July 2026
65AQI (US)
25th July 2026
41AQI (US)
26th July 2026
27AQI (US)
27th July 2026
27AQI (US)
28th July 2026
31AQI (US)
29th July 2026
28AQI (US)
30th July 2026
50AQI (US)
31st July 2026
33AQI (US)
1st August 2026
39AQI (US)
2nd August 2026
39AQI (US)
3rd August 2026
59AQI (US)
4th August 2026
81AQI (US)
5th August 2026
66AQI (US)
6th August 2026
68AQI (US)
7th August 2026
70AQI (US)
8th August 2026
40AQI (US)
9th August 2026
31AQI (US)
10th August 2026
32AQI (US)
11th August 2026
47AQI (US)
12th August 2026
43AQI (US)
13th August 2026
47AQI (US)
14th August 2026
65AQI (US)
15th August 2026
50AQI (US)
16th August 2026
36AQI (US)
17th August 2026
48AQI (US)
18th August 2026
46AQI (US)
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

103AQI (US)

79AQI (US)

72AQI (US)

55AQI (US)

59AQI (US)

44AQI (US)

31AQI (US)

50AQI (US)

No. of days

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

202662AQI (US)

3
13
10
5
7
16
5
7
19
5
14
16
9
21
1
18
12
30
1
12
6
100
104
21
5

Highest AQI (US) recorded in

January

103AQI (US)

Lowest AQI (US) recorded in

July

31AQI (US)

202581AQI (US)

10
21
20
8
1
24
6
23
7
27
4
5
25
20
11
9
22
4
26
25
6
1
17
12
9
18
4
40
239
82
4

Highest AQI (US) recorded in

December

121AQI (US)

Lowest AQI (US) recorded in

July

48AQI (US)

202474AQI (US)

8
8
1
4
2
3
9
13
17
13
18
4
27
4
24
1
5
22
4
2
23
5
6
24
1
44
161
42
1

Highest AQI (US) recorded in

December

115AQI (US)

Lowest AQI (US) recorded in

July

49AQI (US)

202387AQI (US)

3
31
34

Highest AQI (US) recorded in

November

88AQI (US)

Lowest AQI (US) recorded in

December

87AQI (US)

202273AQI (US)

5
5
1
8
5
7
1
6
15
10
4
17
7
2
23
6
14
15
1
9
14
3
3
24
1
2
51
123
33
1

Highest AQI (US) recorded in

October

91AQI (US)

Lowest AQI (US) recorded in

June

55AQI (US)

202182AQI (US)

5
13
1
5
18
1
11
20
12
19
5
23
2
3
14
6
3
18
8
4
16
8
2
39
121
46
9
2

Highest AQI (US) recorded in

December

139AQI (US)

Lowest AQI (US) recorded in

August

55AQI (US)

202082AQI (US)

3
6
4
9
12
2
12
4
15
13
2
7
23
9
21
8
19
3
20
11
3
16
11
8
18
5
47
147
65
5

Highest AQI (US) recorded in

December

124AQI (US)

Lowest AQI (US) recorded in

June

55AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
87AQI (US)
Least Polluted Year Recorded
2026(Avg.)
62AQI (US)

Changshan Environmental Building's annual 2026 AQI (US) (62) shows an average percentage change of -22.04% (improved AQI (US)) compared to previous years: 2020 (82), 2021 (82), 2022 (73), 2023 (87), 2024 (74), 2025 (81).