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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Longquan Environmental Building, Longquan, 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

Longquan Environmental Building, Longquan, Zhejiang, China

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Aug 2024
69AQI
Lowest AQI recorded on
16th Aug 2026
29AQI

Same Day Analysis (16th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Longquan Environmental Building, Longquan, Zhejiang, China

AQI
Day
Night
.

5 AM15th Aug 2026

6 PM

4 AM16th Aug 2026

Day time
Avg. Highest Time
9AM15th Aug

54AQI

Avg. Lowest Time
5PM15th Aug

21AQI

Night time
Avg. Highest Time
8PM15th Aug

33AQI

Avg. Lowest Time
3AM16th Aug

21AQI

In the last 24 hours,

Longquan Environmental Building's AQI reached its highest point of 54 at 9 AM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Longquan Environmental Building, Longquan, Zhejiang, China

JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026295 AMAQI
18th Jul 2026296 AMAQI
18th Jul 2026277 AMAQI
18th Jul 2026318 AMAQI
18th Jul 2026299 AMAQI
18th Jul 20263310 AMAQI
18th Jul 20263311 AMAQI
18th Jul 20263112 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026332 PMAQI
18th Jul 2026313 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026315 PMAQI
18th Jul 2026336 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026338 PMAQI
18th Jul 2026339 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20264211 PMAQI
19th Jul 20264212 AMAQI
19th Jul 2026401 AMAQI
19th Jul 2026402 AMAQI
19th Jul 2026403 AMAQI
19th Jul 2026424 AMAQI

26°C20/33°C

19th Jul 2026385 AMAQI
19th Jul 2026406 AMAQI
19th Jul 2026407 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026382 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026385 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026367 PMAQI
19th Jul 2026428 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20263312 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026254 AMAQI

25°C20/33°C

20th Jul 2026255 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026238 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262310 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026214 AMAQI

25°C19/33°C

21st Jul 2026235 AMAQI
21st Jul 2026256 AMAQI
21st Jul 2026257 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026334 PMAQI
21st Jul 2026335 PMAQI
21st Jul 2026846 PMAQI
21st Jul 2026367 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20264010 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026404 AMAQI

24°C19/32°C

22nd Jul 2026425 AMAQI
22nd Jul 2026426 AMAQI
22nd Jul 2026427 AMAQI
22nd Jul 2026488 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265111 AMAQI
22nd Jul 20265312 PMAQI
22nd Jul 2026521 PMAQI
22nd Jul 2026522 PMAQI
22nd Jul 2026533 PMAQI
22nd Jul 2026524 PMAQI
22nd Jul 2026535 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026558 PMAQI
22nd Jul 2026559 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20264811 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026501 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026553 AMAQI
23rd Jul 2026534 AMAQI

26°C19/34°C

23rd Jul 2026545 AMAQI
23rd Jul 2026566 AMAQI
23rd Jul 2026557 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026589 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20265611 AMAQI
23rd Jul 20265912 PMAQI
23rd Jul 2026571 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026549 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026552 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026594 AMAQI

26°C19/35°C

24th Jul 2026605 AMAQI
24th Jul 2026586 AMAQI
24th Jul 2026597 AMAQI
24th Jul 2026608 AMAQI
24th Jul 2026649 AMAQI
24th Jul 20266510 AMAQI
24th Jul 20266311 AMAQI
24th Jul 20266612 PMAQI
24th Jul 2026691 PMAQI
24th Jul 2026682 PMAQI
24th Jul 2026673 PMAQI
24th Jul 2026624 PMAQI
24th Jul 2026645 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026627 PMAQI
24th Jul 2026678 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20265710 PMAQI
24th Jul 20265811 PMAQI
25th Jul 20265812 AMAQI
25th Jul 2026561 AMAQI
25th Jul 2026562 AMAQI
25th Jul 2026533 AMAQI
25th Jul 2026514 AMAQI

25°C19/36°C

25th Jul 2026365 AMAQI
25th Jul 2026196 AMAQI
25th Jul 2026147 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026149 AMAQI
25th Jul 2026810 AMAQI
25th Jul 20261011 AMAQI
25th Jul 20261212 PMAQI
25th Jul 2026121 PMAQI
25th Jul 2026122 PMAQI
25th Jul 2026123 PMAQI
25th Jul 2026124 PMAQI
25th Jul 2026175 PMAQI
25th Jul 2026176 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026299 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026294 AMAQI

25°C19/33°C

26th Jul 2026235 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026363 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026365 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20264011 PMAQI
27th Jul 20264412 AMAQI
27th Jul 2026441 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026443 AMAQI
27th Jul 2026424 AMAQI

24°C19/33°C

27th Jul 2026405 AMAQI
27th Jul 2026366 AMAQI
27th Jul 2026387 AMAQI
27th Jul 2026368 AMAQI
27th Jul 2026319 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026274 AMAQI

24°C19/32°C

28th Jul 2026325 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262511 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026213 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026305 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026217 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20262911 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026234 AMAQI

24°C19/32°C

29th Jul 2026255 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026272 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026297 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20263310 PMAQI
29th Jul 20263611 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026602 AMAQI
30th Jul 2026723 AMAQI
30th Jul 2026574 AMAQI

24°C18/32°C

30th Jul 2026505 AMAQI
30th Jul 2026336 AMAQI
30th Jul 2026677 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026319 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026274 AMAQI

26°C18/35°C

31st Jul 2026315 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026404 PMAQI
31st Jul 2026445 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026478 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262312 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026294 AMAQI

23°C16/34°C

1st Aug 2026295 AMAQI
1st Aug 2026426 AMAQI
1st Aug 2026317 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026311 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026533 PMAQI
1st Aug 2026484 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026346 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026538 PMAQI
1st Aug 2026579 PMAQI
1st Aug 20265710 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026444 AMAQI

24°C17/36°C

2nd Aug 2026445 AMAQI
2nd Aug 2026536 AMAQI
2nd Aug 2026547 AMAQI
2nd Aug 2026528 AMAQI
2nd Aug 2026569 AMAQI
2nd Aug 20265910 AMAQI
2nd Aug 20266611 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026553 PMAQI
2nd Aug 2026474 PMAQI
2nd Aug 2026425 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026427 PMAQI
2nd Aug 2026538 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20265210 PMAQI
2nd Aug 20264911 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026491 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026463 AMAQI
3rd Aug 2026494 AMAQI

25°C17/35°C

3rd Aug 2026585 AMAQI
3rd Aug 2026686 AMAQI
3rd Aug 2026627 AMAQI
3rd Aug 2026578 AMAQI
3rd Aug 2026579 AMAQI
3rd Aug 20265610 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20265912 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026532 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026585 PMAQI
3rd Aug 2026666 PMAQI
3rd Aug 2026647 PMAQI
3rd Aug 2026748 PMAQI
3rd Aug 2026749 PMAQI
3rd Aug 20267110 PMAQI
3rd Aug 20267211 PMAQI
4th Aug 20266212 AMAQI
4th Aug 2026581 AMAQI
4th Aug 2026552 AMAQI
4th Aug 2026553 AMAQI
4th Aug 2026554 AMAQI

26°C20/35°C

4th Aug 2026555 AMAQI
4th Aug 2026566 AMAQI
4th Aug 2026597 AMAQI
4th Aug 2026648 AMAQI
4th Aug 2026679 AMAQI
4th Aug 20267210 AMAQI
4th Aug 20266511 AMAQI
4th Aug 20265812 PMAQI
4th Aug 2026501 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026423 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026476 PMAQI
4th Aug 2026537 PMAQI
4th Aug 2026588 PMAQI
4th Aug 2026669 PMAQI
4th Aug 20267210 PMAQI
4th Aug 20266811 PMAQI
5th Aug 20267212 AMAQI
5th Aug 2026711 AMAQI
5th Aug 2026682 AMAQI
5th Aug 2026683 AMAQI
5th Aug 2026684 AMAQI

26°C19/35°C

5th Aug 2026685 AMAQI
5th Aug 2026706 AMAQI
5th Aug 2026817 AMAQI
5th Aug 2026868 AMAQI
5th Aug 2026749 AMAQI
5th Aug 20266910 AMAQI
5th Aug 20266411 AMAQI
5th Aug 20265912 PMAQI
5th Aug 2026581 PMAQI
5th Aug 2026532 PMAQI
5th Aug 2026523 PMAQI
5th Aug 2026524 PMAQI
5th Aug 2026515 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026407 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026602 AMAQI
6th Aug 2026623 AMAQI
6th Aug 2026654 AMAQI

25°C18/33°C

6th Aug 2026645 AMAQI
6th Aug 2026546 AMAQI
6th Aug 2026557 AMAQI
6th Aug 2026558 AMAQI
6th Aug 2026669 AMAQI
6th Aug 20266910 AMAQI
6th Aug 20266911 AMAQI
6th Aug 20266912 PMAQI
6th Aug 2026651 PMAQI
6th Aug 2026602 PMAQI
6th Aug 2026563 PMAQI
6th Aug 2026504 PMAQI
6th Aug 2026515 PMAQI
6th Aug 2026426 PMAQI
6th Aug 2026407 PMAQI
6th Aug 2026478 PMAQI
6th Aug 2026519 PMAQI
6th Aug 20266010 PMAQI
6th Aug 20266211 PMAQI
7th Aug 20266612 AMAQI
7th Aug 2026671 AMAQI
7th Aug 2026702 AMAQI
7th Aug 2026643 AMAQI
7th Aug 2026664 AMAQI

25°C18/35°C

7th Aug 2026645 AMAQI
7th Aug 2026626 AMAQI
7th Aug 2026707 AMAQI
7th Aug 2026788 AMAQI
7th Aug 2026749 AMAQI
7th Aug 20267410 AMAQI
7th Aug 20267511 AMAQI
7th Aug 20266012 PMAQI
7th Aug 2026491 PMAQI
7th Aug 2026422 PMAQI
7th Aug 2026363 PMAQI
7th Aug 2026294 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026316 PMAQI
7th Aug 2026317 PMAQI
7th Aug 2026338 PMAQI
7th Aug 2026429 PMAQI
7th Aug 20265310 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265012 AMAQI
8th Aug 2026491 AMAQI
8th Aug 2026482 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026444 AMAQI

25°C19/31°C

8th Aug 2026385 AMAQI
8th Aug 2026426 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026428 AMAQI
8th Aug 2026469 AMAQI
8th Aug 20264410 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20263612 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026332 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026364 PMAQI
8th Aug 2026365 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026217 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20263111 PMAQI
9th Aug 20263312 AMAQI
9th Aug 2026341 AMAQI
9th Aug 2026332 AMAQI
9th Aug 2026363 AMAQI
9th Aug 2026384 AMAQI

24°C18/32°C

9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026238 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20264211 AMAQI
9th Aug 20265012 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026342 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026385 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026337 PMAQI
9th Aug 2026298 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026343 AMAQI
10th Aug 2026214 AMAQI

21°C18/22°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 20263811 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026342 PMAQI
10th Aug 2026363 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026345 PMAQI
10th Aug 2026316 PMAQI
10th Aug 2026297 PMAQI
10th Aug 2026298 PMAQI
10th Aug 2026429 PMAQI
10th Aug 20264710 PMAQI
10th Aug 20265311 PMAQI
11th Aug 20265312 AMAQI
11th Aug 2026421 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026553 AMAQI
11th Aug 2026534 AMAQI

23°C21/24°C

11th Aug 2026515 AMAQI
11th Aug 2026626 AMAQI
11th Aug 2026627 AMAQI
11th Aug 2026628 AMAQI
11th Aug 2026699 AMAQI
11th Aug 20266610 AMAQI
11th Aug 20265411 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026461 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026463 PMAQI
11th Aug 2026474 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026466 PMAQI
11th Aug 2026427 PMAQI
11th Aug 2026468 PMAQI
11th Aug 2026539 PMAQI
11th Aug 20264510 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20264912 AMAQI
12th Aug 2026491 AMAQI
12th Aug 2026522 AMAQI
12th Aug 2026493 AMAQI
12th Aug 2026484 AMAQI

25°C20/32°C

12th Aug 2026525 AMAQI
12th Aug 2026496 AMAQI
12th Aug 2026587 AMAQI
12th Aug 2026598 AMAQI
12th Aug 2026649 AMAQI
12th Aug 20265210 AMAQI
12th Aug 20264211 AMAQI
12th Aug 20266612 PMAQI
12th Aug 2026591 PMAQI
12th Aug 2026442 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026314 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20263311 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026292 AMAQI
13th Aug 2026333 AMAQI
13th Aug 2026424 AMAQI

25°C19/33°C

13th Aug 2026365 AMAQI
13th Aug 2026506 AMAQI
13th Aug 2026447 AMAQI
13th Aug 2026508 AMAQI
13th Aug 2026589 AMAQI
13th Aug 20266410 AMAQI
13th Aug 20267211 AMAQI
13th Aug 20268012 PMAQI
13th Aug 2026601 PMAQI
13th Aug 2026532 PMAQI
13th Aug 2026453 PMAQI
13th Aug 2026334 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026507 PMAQI
13th Aug 2026498 PMAQI
13th Aug 2026499 PMAQI
13th Aug 20264810 PMAQI
13th Aug 20265211 PMAQI
14th Aug 20265012 AMAQI
14th Aug 2026441 AMAQI
14th Aug 2026402 AMAQI
14th Aug 2026363 AMAQI
14th Aug 2026424 AMAQI

24°C19/31°C

14th Aug 2026465 AMAQI
14th Aug 2026556 AMAQI
14th Aug 2026527 AMAQI
14th Aug 2026588 AMAQI
14th Aug 2026669 AMAQI
14th Aug 20266910 AMAQI
14th Aug 20266611 AMAQI
14th Aug 20266512 PMAQI
14th Aug 2026621 PMAQI
14th Aug 2026562 PMAQI
14th Aug 2026523 PMAQI
14th Aug 2026484 PMAQI
14th Aug 2026505 PMAQI
14th Aug 2026506 PMAQI
14th Aug 2026337 PMAQI
14th Aug 2026368 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20264010 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026331 AMAQI
15th Aug 2026292 AMAQI
15th Aug 2026463 AMAQI
15th Aug 2026444 AMAQI

24°C19/31°C

15th Aug 2026215 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026367 AMAQI
15th Aug 2026218 AMAQI
15th Aug 2026549 AMAQI
15th Aug 20262310 AMAQI
15th Aug 20264011 AMAQI
15th Aug 20264612 PMAQI
15th Aug 2026511 PMAQI
15th Aug 2026462 PMAQI
15th Aug 2026463 PMAQI
15th Aug 2026364 PMAQI
15th Aug 2026215 PMAQI
15th Aug 2026256 PMAQI
15th Aug 2026257 PMAQI
15th Aug 2026338 PMAQI
15th Aug 2026339 PMAQI
15th Aug 20263110 PMAQI
15th Aug 20262511 PMAQI
16th Aug 20263312 AMAQI
16th Aug 2026301 AMAQI
16th Aug 2026212 AMAQI
16th Aug 2026213 AMAQI
16th Aug 2026294 AMAQI

23°C19/29°C

16th Aug 2026295 AMAQI
5 AM
16th Aug 2026296 AMAQI
16th Aug 2026277 AMAQI
16th Aug 2026278 AMAQI
16th Aug 2026369 AMAQI
16th Aug 20263810 AMAQI
16th Aug 20265011 AMAQI
11 AM
16th Aug 20264212 PMAQI
16th Aug 2026421 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026213 PMAQI
16th Aug 2026214 PMAQI
16th Aug 2026335 PMAQI
16th Aug 2026256 PMAQI
6 PM
16th Aug 2026217 PMAQI
16th Aug 2026218 PMAQI
16th Aug 2026219 PMAQI
16th Aug 20262110 PMAQI
16th Aug 20262511 PMAQI
11 PM
4 AM

24°C18/31°C

Day time
Avg. Highest Time
9 AM - 12 PM

46AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM - 6 PM

37AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 12 PM (Avg. 46), while the lowest AQI was between 4 PM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 4 AM

41AQI

5 hours / Day
150 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 12 AM to 4 AM (Avg. 41), while the lowest AQI was between 7 PM to 7 PM (Avg. 36).

2026 Days Vs Air Quality

Longquan Environmental Building, Longquan, Zhejiang, China

2026

53%

120

42%

95

6%

13

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
120 Days
Moderate
95 Days
Poor
13 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 53%

Health Risk Level:

Considerable

In 2026, 53% of 228 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Longquan Environmental Building, Longquan, 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
44AQI (US)
2nd January 2026
51AQI (US)
3rd January 2026
115AQI (US)
4th January 2026
105AQI (US)
5th January 2026
99AQI (US)
6th January 2026
101AQI (US)
7th January 2026
91AQI (US)
8th January 2026
79AQI (US)
9th January 2026
78AQI (US)
10th January 2026
79AQI (US)
11th January 2026
81AQI (US)
12th January 2026
85AQI (US)
13th January 2026
86AQI (US)
14th January 2026
93AQI (US)
15th January 2026
88AQI (US)
16th January 2026
97AQI (US)
17th January 2026
111AQI (US)
18th January 2026
135AQI (US)
19th January 2026
95AQI (US)
20th January 2026
24AQI (US)
21st January 2026
73AQI (US)
22nd January 2026
117AQI (US)
23rd January 2026
141AQI (US)
24th January 2026
125AQI (US)
25th January 2026
101AQI (US)
26th January 2026
91AQI (US)
27th January 2026
37AQI (US)
28th January 2026
125AQI (US)
29th January 2026
89AQI (US)
30th January 2026
29AQI (US)
31st January 2026
22AQI (US)
1st February 2026
72AQI (US)
2nd February 2026
97AQI (US)
3rd February 2026
117AQI (US)
4th February 2026
83AQI (US)
5th February 2026
107AQI (US)
6th February 2026
79AQI (US)
7th February 2026
38AQI (US)
8th February 2026
74AQI (US)
9th February 2026
62AQI (US)
10th February 2026
56AQI (US)
11th February 2026
69AQI (US)
12th February 2026
83AQI (US)
13th February 2026
107AQI (US)
14th February 2026
90AQI (US)
15th February 2026
72AQI (US)
16th February 2026
25AQI (US)
17th February 2026
81AQI (US)
18th February 2026
93AQI (US)
19th February 2026
68AQI (US)
20th February 2026
53AQI (US)
21st February 2026
53AQI (US)
22nd February 2026
68AQI (US)
23rd February 2026
64AQI (US)
24th February 2026
63AQI (US)
25th February 2026
15AQI (US)
26th February 2026
45AQI (US)
27th February 2026
27AQI (US)
28th February 2026
32AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
34AQI (US)
3rd March 2026
26AQI (US)
4th March 2026
65AQI (US)
5th March 2026
43AQI (US)
6th March 2026
77AQI (US)
7th March 2026
99AQI (US)
8th March 2026
75AQI (US)
9th March 2026
83AQI (US)
10th March 2026
65AQI (US)
11th March 2026
60AQI (US)
12th March 2026
73AQI (US)
13th March 2026
70AQI (US)
14th March 2026
69AQI (US)
15th March 2026
65AQI (US)
16th March 2026
70AQI (US)
17th March 2026
69AQI (US)
18th March 2026
72AQI (US)
19th March 2026
24AQI (US)
20th March 2026
51AQI (US)
21st March 2026
42AQI (US)
22nd March 2026
90AQI (US)
23rd March 2026
52AQI (US)
24th March 2026
30AQI (US)
25th March 2026
46AQI (US)
26th March 2026
44AQI (US)
27th March 2026
39AQI (US)
28th March 2026
55AQI (US)
29th March 2026
39AQI (US)
30th March 2026
57AQI (US)
31st March 2026
35AQI (US)
1st April 2026
22AQI (US)
2nd April 2026
57AQI (US)
3rd April 2026
50AQI (US)
4th April 2026
41AQI (US)
5th April 2026
69AQI (US)
6th April 2026
67AQI (US)
7th April 2026
53AQI (US)
8th April 2026
52AQI (US)
9th April 2026
73AQI (US)
10th April 2026
47AQI (US)
11th April 2026
43AQI (US)
12th April 2026
42AQI (US)
13th April 2026
71AQI (US)
14th April 2026
55AQI (US)
15th April 2026
40AQI (US)
16th April 2026
35AQI (US)
17th April 2026
35AQI (US)
18th April 2026
50AQI (US)
19th April 2026
56AQI (US)
20th April 2026
65AQI (US)
21st April 2026
45AQI (US)
22nd April 2026
48AQI (US)
23rd April 2026
21AQI (US)
24th April 2026
18AQI (US)
25th April 2026
45AQI (US)
26th April 2026
58AQI (US)
27th April 2026
72AQI (US)
28th April 2026
76AQI (US)
29th April 2026
31AQI (US)
30th April 2026
20AQI (US)
1st May 2026
36AQI (US)
2nd May 2026
48AQI (US)
3rd May 2026
49AQI (US)
4th May 2026
47AQI (US)
5th May 2026
49AQI (US)
6th May 2026
45AQI (US)
7th May 2026
60AQI (US)
8th May 2026
43AQI (US)
9th May 2026
34AQI (US)
10th May 2026
42AQI (US)
11th May 2026
38AQI (US)
12th May 2026
55AQI (US)
13th May 2026
78AQI (US)
14th May 2026
34AQI (US)
15th May 2026
19AQI (US)
16th May 2026
74AQI (US)
17th May 2026
59AQI (US)
18th May 2026
54AQI (US)
19th May 2026
45AQI (US)
20th May 2026
60AQI (US)
21st May 2026
70AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
68AQI (US)
24th May 2026
66AQI (US)
25th May 2026
57AQI (US)
26th May 2026
43AQI (US)
27th May 2026
52AQI (US)
28th May 2026
53AQI (US)
29th May 2026
72AQI (US)
30th May 2026
73AQI (US)
31st May 2026
55AQI (US)
1st June 2026
56AQI (US)
2nd June 2026
79AQI (US)
3rd June 2026
80AQI (US)
4th June 2026
39AQI (US)
5th June 2026
33AQI (US)
6th June 2026
68AQI (US)
7th June 2026
48AQI (US)
8th June 2026
36AQI (US)
9th June 2026
16AQI (US)
10th June 2026
33AQI (US)
11th June 2026
27AQI (US)
12th June 2026
38AQI (US)
13th June 2026
47AQI (US)
14th June 2026
16AQI (US)
15th June 2026
46AQI (US)
16th June 2026
41AQI (US)
17th June 2026
30AQI (US)
18th June 2026
24AQI (US)
19th June 2026
25AQI (US)
20th June 2026
23AQI (US)
21st June 2026
36AQI (US)
22nd June 2026
42AQI (US)
23rd June 2026
25AQI (US)
24th June 2026
30AQI (US)
25th June 2026
28AQI (US)
26th June 2026
37AQI (US)
27th June 2026
36AQI (US)
28th June 2026
36AQI (US)
29th June 2026
32AQI (US)
30th June 2026
25AQI (US)
1st July 2026
25AQI (US)
2nd July 2026
23AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
24AQI (US)
5th July 2026
22AQI (US)
6th July 2026
26AQI (US)
7th July 2026
25AQI (US)
8th July 2026
32AQI (US)
9th July 2026
31AQI (US)
10th July 2026
28AQI (US)
11th July 2026
27AQI (US)
12th July 2026
23AQI (US)
13th July 2026
31AQI (US)
14th July 2026
31AQI (US)
15th July 2026
23AQI (US)
16th July 2026
22AQI (US)
17th July 2026
27AQI (US)
18th July 2026
31AQI (US)
19th July 2026
39AQI (US)
20th July 2026
25AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
48AQI (US)
23rd July 2026
55AQI (US)
24th July 2026
61AQI (US)
25th July 2026
26AQI (US)
26th July 2026
32AQI (US)
27th July 2026
31AQI (US)
28th July 2026
25AQI (US)
29th July 2026
27AQI (US)
30th July 2026
38AQI (US)
31st July 2026
31AQI (US)
1st August 2026
38AQI (US)
2nd August 2026
49AQI (US)
3rd August 2026
59AQI (US)
4th August 2026
57AQI (US)
5th August 2026
59AQI (US)
6th August 2026
57AQI (US)
7th August 2026
55AQI (US)
8th August 2026
38AQI (US)
9th August 2026
33AQI (US)
10th August 2026
32AQI (US)
11th August 2026
50AQI (US)
12th August 2026
43AQI (US)
13th August 2026
46AQI (US)
14th August 2026
49AQI (US)
15th August 2026
34AQI (US)
16th August 2026
29AQI (US)
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

87AQI (US)

68AQI (US)

57AQI (US)

49AQI (US)

53AQI (US)

38AQI (US)

30AQI (US)

46AQI (US)

No. of days

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

202654AQI (US)

5
16
10
6
19
3
12
19
17
13
14
17
26
4
29
2
11
5
120
95
13

Highest AQI (US) recorded in

January

87AQI (US)

Lowest AQI (US) recorded in

July

30AQI (US)

202574AQI (US)

15
16
20
8
1
25
5
26
4
31
5
25
21
10
12
19
7
23
3
26
2
5
24
1
18
12
1
54
262
48
1

Highest AQI (US) recorded in

January

107AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202463AQI (US)

16
1
4
8
18
12
18
13
9
22
12
17
11
20
8
21
1
12
18
1
80
142
19
1

Highest AQI (US) recorded in

December

109AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202366AQI (US)

3
31
34

Highest AQI (US) recorded in

November

69AQI (US)

Lowest AQI (US) recorded in

December

66AQI (US)

202253AQI (US)

7
4
10
10
1
9
21
1
7
10
16
15
23
7
12
11
2
6
22
2
90
104
2

Highest AQI (US) recorded in

March

64AQI (US)

Lowest AQI (US) recorded in

June

40AQI (US)

202157AQI (US)

12
12
21
10
22
9
15
15
12
11
6
22
1
1
21
8
89
100
9

Highest AQI (US) recorded in

December

88AQI (US)

Lowest AQI (US) recorded in

August

43AQI (US)

202054AQI (US)

5
7
1
3
15
3
9
8
1
25
5
3
45
35
5

Highest AQI (US) recorded in

April

73AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
74AQI (US)
Least Polluted Year Recorded
2022(Avg.)
53AQI (US)

Longquan Environmental Building's annual 2026 AQI (US) (54) shows an average percentage change of -10.4% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (57), 2022 (53), 2023 (66), 2024 (63), 2025 (74).