Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Epa 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

Epa Building, Longquan, Zhejiang, China

2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Aug 2024
69AQI
Lowest AQI recorded on
1st Aug 2024
34AQI

Same Day Analysis (8th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 7th Aug - 8th Aug 2026

Epa Building, Longquan, Zhejiang, China

AQI
Day
Night
.

5 AM7th Aug 2026

6 PM

4 AM8th Aug 2026

Day time
Avg. Highest Time
11AM7th Aug

75AQI

Avg. Lowest Time
5PM7th Aug

29AQI

Night time
Avg. Highest Time
10PM7th Aug

53AQI

Avg. Lowest Time
7PM7th Aug

31AQI

In the last 24 hours,

Epa Building's AQI reached its highest point of 75 at 11 AM during the Day, while the lowest point, 29, was recorded at 5 PM during the Day between 7th Aug and 8th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Epa Building, Longquan, Zhejiang, China

JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026305 AMAQI
10th Jul 2026316 AMAQI
10th Jul 2026307 AMAQI
10th Jul 2026318 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262811 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026221 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026243 PMAQI
10th Jul 2026274 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026287 PMAQI
10th Jul 2026298 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026302 AMAQI
11th Jul 2026283 AMAQI
11th Jul 2026304 AMAQI

25°C17/35°C

11th Jul 2026325 AMAQI
11th Jul 2026306 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20262611 AMAQI
11th Jul 20262412 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026232 PMAQI
11th Jul 2026253 PMAQI
11th Jul 2026284 PMAQI
11th Jul 2026275 PMAQI
11th Jul 202686 PMAQI
11th Jul 2026257 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026191 AMAQI
12th Jul 2026162 AMAQI
12th Jul 2026163 AMAQI
12th Jul 2026184 AMAQI

23°C19/28°C

12th Jul 2026165 AMAQI
12th Jul 2026176 AMAQI
12th Jul 2026167 AMAQI
12th Jul 2026158 AMAQI
12th Jul 2026169 AMAQI
12th Jul 20262010 AMAQI
12th Jul 20261411 AMAQI
12th Jul 2026612 PMAQI
12th Jul 2026121 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026223 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026265 PMAQI
12th Jul 2026266 PMAQI
12th Jul 2026257 PMAQI
12th Jul 2026488 PMAQI
12th Jul 2026609 PMAQI
12th Jul 20264410 PMAQI
12th Jul 20262111 PMAQI
13th Jul 20261712 AMAQI
13th Jul 2026231 AMAQI
13th Jul 2026232 AMAQI
13th Jul 2026193 AMAQI
13th Jul 2026174 AMAQI

22°C19/24°C

13th Jul 2026125 AMAQI
13th Jul 2026216 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026469 AMAQI
13th Jul 20264610 AMAQI
13th Jul 20264011 AMAQI
13th Jul 20262312 PMAQI
13th Jul 2026311 PMAQI
13th Jul 2026362 PMAQI
13th Jul 2026273 PMAQI
13th Jul 2026254 PMAQI
13th Jul 2026365 PMAQI
13th Jul 2026426 PMAQI
13th Jul 2026427 PMAQI
13th Jul 2026498 PMAQI
13th Jul 2026339 PMAQI
13th Jul 20263610 PMAQI
13th Jul 20263311 PMAQI
14th Jul 20263312 AMAQI
14th Jul 2026401 AMAQI
14th Jul 2026492 AMAQI
14th Jul 2026483 AMAQI
14th Jul 2026534 AMAQI

23°C20/29°C

14th Jul 2026645 AMAQI
14th Jul 2026526 AMAQI
14th Jul 2026487 AMAQI
14th Jul 2026548 AMAQI
14th Jul 2026629 AMAQI
14th Jul 20266010 AMAQI
14th Jul 20264211 AMAQI
14th Jul 20262312 PMAQI
14th Jul 202691 PMAQI
14th Jul 202682 PMAQI
14th Jul 202663 PMAQI
14th Jul 202684 PMAQI
14th Jul 202685 PMAQI
14th Jul 202676 PMAQI
14th Jul 2026127 PMAQI
14th Jul 2026128 PMAQI
14th Jul 2026109 PMAQI
14th Jul 20261210 PMAQI
14th Jul 20261811 PMAQI
15th Jul 20263612 AMAQI
15th Jul 2026341 AMAQI
15th Jul 2026252 AMAQI
15th Jul 2026603 AMAQI
15th Jul 2026734 AMAQI

25°C19/33°C

15th Jul 2026385 AMAQI
15th Jul 2026196 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026518 AMAQI
15th Jul 2026449 AMAQI
15th Jul 20262510 AMAQI
15th Jul 20261711 AMAQI
15th Jul 20261212 PMAQI
15th Jul 202681 PMAQI
15th Jul 202682 PMAQI
15th Jul 202683 PMAQI
15th Jul 202684 PMAQI
15th Jul 202685 PMAQI
15th Jul 202686 PMAQI
15th Jul 202677 PMAQI
15th Jul 2026108 PMAQI
15th Jul 2026139 PMAQI
15th Jul 2026810 PMAQI
15th Jul 2026811 PMAQI
16th Jul 2026812 AMAQI
16th Jul 2026221 AMAQI
16th Jul 2026232 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026294 AMAQI

26°C19/34°C

16th Jul 2026225 AMAQI
16th Jul 2026306 AMAQI
16th Jul 2026407 AMAQI
16th Jul 2026368 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20262010 AMAQI
16th Jul 20261211 AMAQI
16th Jul 20261212 PMAQI
16th Jul 2026121 PMAQI
16th Jul 2026102 PMAQI
16th Jul 2026103 PMAQI
16th Jul 2026144 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026176 PMAQI
16th Jul 2026217 PMAQI
16th Jul 2026258 PMAQI
16th Jul 2026279 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262511 PMAQI
17th Jul 20262312 AMAQI
17th Jul 2026191 AMAQI
17th Jul 2026212 AMAQI
17th Jul 2026213 AMAQI
17th Jul 2026214 AMAQI

26°C20/35°C

17th Jul 2026265 AMAQI
17th Jul 2026286 AMAQI
17th Jul 2026287 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026319 AMAQI
17th Jul 20262910 AMAQI
17th Jul 20263811 AMAQI
17th Jul 20263612 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026332 PMAQI
17th Jul 2026333 PMAQI
17th Jul 2026314 PMAQI
17th Jul 2026315 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265711 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026531 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026503 AMAQI
18th Jul 2026484 AMAQI

26°C20/34°C

18th Jul 2026385 AMAQI
18th Jul 2026446 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026538 AMAQI
18th Jul 2026709 AMAQI
18th Jul 20267610 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20265212 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026343 PMAQI
18th Jul 2026314 PMAQI
18th Jul 2026315 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20265211 PMAQI
19th Jul 20265112 AMAQI
19th Jul 2026521 AMAQI
19th Jul 2026442 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026464 AMAQI

26°C20/33°C

19th Jul 2026425 AMAQI
19th Jul 2026446 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026509 AMAQI
19th Jul 20267110 AMAQI
19th Jul 20265911 AMAQI
19th Jul 20265412 PMAQI
19th Jul 2026571 PMAQI
19th Jul 2026462 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026335 PMAQI
19th Jul 2026336 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026448 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026212 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026254 AMAQI

25°C20/33°C

20th Jul 2026255 AMAQI
20th Jul 2026256 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026218 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026381 PMAQI
20th Jul 2026482 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026384 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026277 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026299 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026213 AMAQI
21st Jul 2026304 AMAQI

25°C19/33°C

21st Jul 2026305 AMAQI
21st Jul 2026216 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20263310 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026581 PMAQI
21st Jul 2026622 PMAQI
21st Jul 2026623 PMAQI
21st Jul 2026524 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026866 PMAQI
21st Jul 2026497 PMAQI
21st Jul 2026368 PMAQI
21st Jul 2026409 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20265311 PMAQI
22nd Jul 20264812 AMAQI
22nd Jul 2026481 AMAQI
22nd Jul 2026572 AMAQI
22nd Jul 2026533 AMAQI
22nd Jul 2026464 AMAQI

24°C19/32°C

22nd Jul 2026535 AMAQI
22nd Jul 2026536 AMAQI
22nd Jul 2026637 AMAQI
22nd Jul 2026668 AMAQI
22nd Jul 2026659 AMAQI
22nd Jul 20266910 AMAQI
22nd Jul 20267411 AMAQI
22nd Jul 20267112 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026563 PMAQI
22nd Jul 2026554 PMAQI
22nd Jul 2026555 PMAQI
22nd Jul 2026546 PMAQI
22nd Jul 2026517 PMAQI
22nd Jul 2026568 PMAQI
22nd Jul 2026579 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026471 AMAQI
23rd Jul 2026542 AMAQI
23rd Jul 2026523 AMAQI
23rd Jul 2026514 AMAQI

26°C19/34°C

23rd Jul 2026525 AMAQI
23rd Jul 2026556 AMAQI
23rd Jul 2026557 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20266910 AMAQI
23rd Jul 20266611 AMAQI
23rd Jul 20266812 PMAQI
23rd Jul 2026671 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026583 PMAQI
23rd Jul 2026584 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026527 PMAQI
23rd Jul 2026578 PMAQI
23rd Jul 2026649 PMAQI
23rd Jul 20266710 PMAQI
23rd Jul 20266811 PMAQI
24th Jul 20266612 AMAQI
24th Jul 2026711 AMAQI
24th Jul 2026682 AMAQI
24th Jul 2026683 AMAQI
24th Jul 2026694 AMAQI

26°C19/35°C

24th Jul 2026705 AMAQI
24th Jul 2026706 AMAQI
24th Jul 2026717 AMAQI
24th Jul 2026708 AMAQI
24th Jul 2026799 AMAQI
24th Jul 20267510 AMAQI
24th Jul 20266911 AMAQI
24th Jul 20266812 PMAQI
24th Jul 2026711 PMAQI
24th Jul 2026712 PMAQI
24th Jul 2026663 PMAQI
24th Jul 2026604 PMAQI
24th Jul 2026645 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026607 PMAQI
24th Jul 2026668 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026273 AMAQI
25th Jul 2026254 AMAQI

25°C19/36°C

25th Jul 2026215 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026237 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262512 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026272 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026214 AMAQI

25°C19/33°C

26th Jul 2026215 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20263411 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026341 PMAQI
26th Jul 2026332 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026314 PMAQI
26th Jul 2026385 PMAQI
26th Jul 2026346 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20264210 PMAQI
26th Jul 20263611 PMAQI
27th Jul 20263812 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026512 AMAQI
27th Jul 2026603 AMAQI
27th Jul 2026564 AMAQI

24°C19/33°C

27th Jul 2026585 AMAQI
27th Jul 2026466 AMAQI
27th Jul 2026457 AMAQI
27th Jul 2026528 AMAQI
27th Jul 2026549 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20265611 AMAQI
27th Jul 20265412 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026403 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026346 PMAQI
27th Jul 2026307 PMAQI
27th Jul 2026348 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026341 AMAQI
28th Jul 2026382 AMAQI
28th Jul 2026233 AMAQI
28th Jul 2026274 AMAQI

24°C19/32°C

28th Jul 2026315 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026387 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026609 AMAQI
28th Jul 20266610 AMAQI
28th Jul 20264811 AMAQI
28th Jul 20265112 PMAQI
28th Jul 2026491 PMAQI
28th Jul 2026492 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026454 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026487 PMAQI
28th Jul 2026508 PMAQI
28th Jul 2026469 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20263412 AMAQI
29th Jul 2026461 AMAQI
29th Jul 2026492 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026624 AMAQI

24°C19/32°C

29th Jul 2026625 AMAQI
29th Jul 2026516 AMAQI
29th Jul 2026517 AMAQI
29th Jul 2026588 AMAQI
29th Jul 2026559 AMAQI
29th Jul 20266410 AMAQI
29th Jul 20265611 AMAQI
29th Jul 20264912 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026485 PMAQI
29th Jul 2026446 PMAQI
29th Jul 2026407 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026589 PMAQI
29th Jul 20266810 PMAQI
29th Jul 20267011 PMAQI
30th Jul 20267212 AMAQI
30th Jul 2026691 AMAQI
30th Jul 2026742 AMAQI
30th Jul 2026683 AMAQI
30th Jul 2026714 AMAQI

24°C18/32°C

30th Jul 2026585 AMAQI
30th Jul 2026406 AMAQI
30th Jul 2026677 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026382 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 2026424 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 2026646 PMAQI
3rd Aug 2026647 PMAQI
3rd Aug 2026768 PMAQI
3rd Aug 2026749 PMAQI
3rd Aug 20267210 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 2026668 AMAQI
4th Aug 2026679 AMAQI
4th Aug 20267110 AMAQI
4th Aug 20266611 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 20266711 PMAQI
5th Aug 20267212 AMAQI
5th Aug 2026721 AMAQI
5th Aug 2026702 AMAQI
5th Aug 2026683 AMAQI
5th Aug 2026684 AMAQI

26°C19/35°C

5th Aug 2026695 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 2026582 AMAQI
6th Aug 2026623 AMAQI
6th Aug 2026644 AMAQI

25°C18/33°C

6th Aug 2026645 AMAQI
6th Aug 2026546 AMAQI
6th Aug 2026557 AMAQI
6th Aug 2026558 AMAQI
6th Aug 2026679 AMAQI
6th Aug 20267010 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 2026661 AMAQI
7th Aug 2026702 AMAQI
7th Aug 2026643 AMAQI
7th Aug 2026674 AMAQI

25°C18/35°C

7th Aug 2026645 AMAQI
7th Aug 2026626 AMAQI
7th Aug 2026727 AMAQI
7th Aug 2026748 AMAQI
7th Aug 2026739 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
5 AM
8th Aug 2026426 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026428 AMAQI
8th Aug 2026469 AMAQI
8th Aug 20264410 AMAQI
8th Aug 20264011 AMAQI
11 AM
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
6 PM
8th Aug 2026217 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026339 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20263111 PMAQI
11 PM
4 AM

24°C18/32°C

Day time
Avg. Highest Time
9 AM - 10 AM

49AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 6 PM

36AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 49), while the lowest AQI was between 3 PM to 6 PM (Avg. 36).
Night time
Avg. Highest Time
4 AM

43AQI

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

35AQI

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. 43), while the lowest AQI was between 7 PM to 7 PM (Avg. 35).

2026 Days Vs Air Quality

Epa Building, Longquan, Zhejiang, China

2026

50%

110

45%

98

5%

12

Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)

Good
110 Days
Moderate
98 Days
Poor
12 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 50%

Health Risk Level:

Considerable

In 2026, 50% of 220 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Epa 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
43AQI (US)
2nd January 2026
51AQI (US)
3rd January 2026
115AQI (US)
4th January 2026
106AQI (US)
5th January 2026
98AQI (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
84AQI (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
116AQI (US)
23rd January 2026
142AQI (US)
24th January 2026
125AQI (US)
25th January 2026
100AQI (US)
26th January 2026
92AQI (US)
27th January 2026
37AQI (US)
28th January 2026
125AQI (US)
29th January 2026
90AQI (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
106AQI (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
84AQI (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
66AQI (US)
5th March 2026
43AQI (US)
6th March 2026
76AQI (US)
7th March 2026
100AQI (US)
8th March 2026
76AQI (US)
9th March 2026
83AQI (US)
10th March 2026
66AQI (US)
11th March 2026
59AQI (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
91AQI (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
46AQI (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
69AQI (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
72AQI (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
15AQI (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
35AQI (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
31AQI (US)
18th July 2026
46AQI (US)
19th July 2026
42AQI (US)
20th July 2026
28AQI (US)
21st July 2026
40AQI (US)
22nd July 2026
57AQI (US)
23rd July 2026
58AQI (US)
24th July 2026
66AQI (US)
25th July 2026
26AQI (US)
26th July 2026
30AQI (US)
27th July 2026
43AQI (US)
28th July 2026
41AQI (US)
29th July 2026
51AQI (US)
30th July 2026
42AQI (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
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

87AQI (US)

68AQI (US)

57AQI (US)

49AQI (US)

53AQI (US)

38AQI (US)

34AQI (US)

52AQI (US)

No. of days

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

202655AQI (US)

5
17
9
6
19
3
12
19
17
13
14
17
26
4
27
4
3
5
110
98
12

Highest AQI (US) recorded in

January

87AQI (US)

Lowest AQI (US) recorded in

July

34AQI (US)

202574AQI (US)

15
16
20
8
1
25
5
26
4
31
5
25
21
10
11
20
6
24
4
25
2
5
24
1
19
11
1
53
264
47
1

Highest AQI (US) recorded in

January

107AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202462AQI (US)

16
1
1
4
8
18
12
18
13
8
23
11
18
11
20
8
21
1
12
18
1
78
145
19
1

Highest AQI (US) recorded in

December

109AQI (US)

Lowest AQI (US) recorded in

July

47AQI (US)

202362AQI (US)

3
31
34

Highest AQI (US) recorded in

November

66AQI (US)

Lowest AQI (US) recorded in

December

61AQI (US)

202153AQI (US)

1
1

Highest AQI (US) recorded in

January

53AQI (US)

Lowest AQI (US) recorded in

January

53AQI (US)

202049AQI (US)

11
6
3
6
6
1
17
16

Highest AQI (US) recorded in

December

78AQI (US)

Lowest AQI (US) recorded in

September

46AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
74AQI (US)
Least Polluted Year Recorded
2020(Avg.)
49AQI (US)

Epa Building's annual 2026 AQI (US) (55) shows an average percentage change of -6.4% (improved AQI (US)) compared to previous years: 2020 (49), 2021 (53), 2023 (62), 2024 (62), 2025 (74).