Epa Building, Quzhou, 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, Quzhou, Zhejiang, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2024
109AQILowest AQI recorded on
29th Aug 2023
27AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Epa Building, Quzhou, Zhejiang, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM3rd Aug
72AQI
Avg. Lowest Time
1AM4th Aug
54AQI
In the last 24 hours,
Epa Building's AQI reached its highest point of 72 at 9 AM during the Night, while the lowest point, 54, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Epa Building, Quzhou, Zhejiang, China
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025595 AMAQI
5th Jul 2025596 AMAQI
5th Jul 2025597 AMAQI
5th Jul 2025638 AMAQI
5th Jul 2025669 AMAQI
5th Jul 20256710 AMAQI
5th Jul 20256911 AMAQI
5th Jul 20256312 PMAQI
5th Jul 2025641 PMAQI
5th Jul 2025602 PMAQI
5th Jul 2025543 PMAQI
5th Jul 2025494 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025566 PMAQI
5th Jul 2025587 PMAQI
5th Jul 2025598 PMAQI
5th Jul 2025609 PMAQI
5th Jul 20255910 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025582 AMAQI
6th Jul 2025593 AMAQI
6th Jul 2025594 AMAQI
29°C24/34°C
6th Jul 2025595 AMAQI
6th Jul 2025586 AMAQI
6th Jul 2025597 AMAQI
6th Jul 2025488 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20253911 AMAQI
6th Jul 20254212 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025362 PMAQI
6th Jul 2025303 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025326 PMAQI
6th Jul 2025307 PMAQI
6th Jul 2025468 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025591 AMAQI
7th Jul 2025582 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025554 AMAQI
29°C24/35°C
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025428 AMAQI
7th Jul 2025409 AMAQI
7th Jul 20254110 AMAQI
7th Jul 20254011 AMAQI
7th Jul 20253712 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025372 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025385 PMAQI
7th Jul 2025366 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255512 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025544 AMAQI
28°C23/34°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025519 AMAQI
8th Jul 20254310 AMAQI
8th Jul 20254611 AMAQI
8th Jul 20255112 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025544 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025486 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025508 PMAQI
8th Jul 2025429 PMAQI
8th Jul 20253810 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20254012 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025544 AMAQI
26°C23/30°C
9th Jul 2025545 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025378 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20253510 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20254412 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025452 PMAQI
9th Jul 2025443 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025416 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255211 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025524 AMAQI
27°C25/31°C
10th Jul 2025525 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025537 AMAQI
10th Jul 2025388 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20254411 AMAQI
10th Jul 20254412 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025594 PMAQI
10th Jul 2025665 PMAQI
10th Jul 2025606 PMAQI
10th Jul 2025597 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025541 AMAQI
11th Jul 2025542 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025544 AMAQI
27°C23/31°C
11th Jul 2025545 AMAQI
11th Jul 2025536 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025658 AMAQI
11th Jul 2025639 AMAQI
11th Jul 20255710 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025363 PMAQI
11th Jul 2025264 PMAQI
11th Jul 2025285 PMAQI
11th Jul 2025286 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025419 PMAQI
11th Jul 20254210 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025554 AMAQI
27°C23/32°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025619 AMAQI
12th Jul 20256510 AMAQI
12th Jul 20256211 AMAQI
12th Jul 20255612 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025416 PMAQI
12th Jul 2025387 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254011 PMAQI
13th Jul 20254412 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
27°C24/31°C
13th Jul 2025555 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20255810 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025574 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025637 PMAQI
13th Jul 2025588 PMAQI
13th Jul 2025629 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025544 AMAQI
25°C23/29°C
14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20257010 AMAQI
14th Jul 20257411 AMAQI
14th Jul 20257112 PMAQI
14th Jul 2025711 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025506 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025589 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025584 AMAQI
28°C23/33°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025739 AMAQI
15th Jul 20257610 AMAQI
15th Jul 20257711 AMAQI
15th Jul 20257412 PMAQI
15th Jul 2025641 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025577 PMAQI
15th Jul 2025618 PMAQI
15th Jul 2025639 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20257012 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025583 AMAQI
16th Jul 2025584 AMAQI
29°C23/35°C
16th Jul 2025595 AMAQI
16th Jul 2025596 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025728 AMAQI
16th Jul 2025799 AMAQI
16th Jul 20257610 AMAQI
16th Jul 20257511 AMAQI
16th Jul 20257012 PMAQI
16th Jul 2025681 PMAQI
16th Jul 2025722 PMAQI
16th Jul 2025733 PMAQI
16th Jul 2025734 PMAQI
16th Jul 2025735 PMAQI
16th Jul 2025756 PMAQI
16th Jul 2025727 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025709 PMAQI
16th Jul 20257010 PMAQI
16th Jul 20256811 PMAQI
17th Jul 20256912 AMAQI
17th Jul 2025591 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025624 AMAQI
29°C24/34°C
17th Jul 2025625 AMAQI
17th Jul 2025626 AMAQI
17th Jul 2025627 AMAQI
17th Jul 2025798 AMAQI
17th Jul 2025839 AMAQI
17th Jul 20257910 AMAQI
17th Jul 20257811 AMAQI
17th Jul 20257512 PMAQI
17th Jul 2025681 PMAQI
17th Jul 2025682 PMAQI
17th Jul 2025713 PMAQI
17th Jul 2025724 PMAQI
17th Jul 2025375 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025569 PMAQI
17th Jul 20255610 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255812 AMAQI
18th Jul 2025611 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025644 AMAQI
29°C25/36°C
18th Jul 2025645 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025657 AMAQI
18th Jul 2025658 AMAQI
18th Jul 2025689 AMAQI
18th Jul 20257110 AMAQI
18th Jul 20255811 AMAQI
18th Jul 20256512 PMAQI
18th Jul 2025681 PMAQI
18th Jul 2025602 PMAQI
18th Jul 2025663 PMAQI
18th Jul 2025694 PMAQI
18th Jul 2025705 PMAQI
18th Jul 2025736 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025609 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025634 AMAQI
28°C23/33°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20253510 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025373 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025266 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255311 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025601 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025593 AMAQI
20th Jul 2025574 AMAQI
26°C23/30°C
20th Jul 2025585 AMAQI
20th Jul 2025576 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20254011 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025478 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025581 AMAQI
21st Jul 2025582 AMAQI
21st Jul 2025563 AMAQI
21st Jul 2025544 AMAQI
28°C25/31°C
21st Jul 2025545 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025348 AMAQI
21st Jul 2025299 AMAQI
21st Jul 20252510 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025173 PMAQI
21st Jul 2025184 PMAQI
21st Jul 2025175 PMAQI
21st Jul 2025176 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025499 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20254712 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025552 AMAQI
22nd Jul 2025543 AMAQI
22nd Jul 2025524 AMAQI
27°C25/32°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20255111 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025501 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025464 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025516 PMAQI
22nd Jul 2025587 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255210 PMAQI
22nd Jul 20255211 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025532 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025524 AMAQI
25°C24/26°C
23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI
27°C23/32°C
24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025463 PMAQI
24th Jul 2025404 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025514 AMAQI
27°C23/33°C
25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025599 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025434 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025427 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025499 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20255011 PMAQI
26th Jul 20254912 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025524 AMAQI
27°C24/32°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252012 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025242 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025174 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025216 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025338 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254511 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025512 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025454 AMAQI
27°C25/30°C
27th Jul 2025445 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025599 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255012 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025192 PMAQI
27th Jul 2025203 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025478 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025473 AMAQI
28th Jul 2025464 AMAQI
28°C25/31°C
28th Jul 2025465 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20253310 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025491 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025418 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20254511 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025472 AMAQI
29th Jul 2025473 AMAQI
29th Jul 2025454 AMAQI
27°C24/32°C
29th Jul 2025455 AMAQI
29th Jul 2025456 AMAQI
29th Jul 2025457 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20255710 AMAQI
29th Jul 20255311 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025514 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025471 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025494 AMAQI
27°C24/33°C
30th Jul 2025495 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254711 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025421 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025264 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254011 PMAQI
31st Jul 20253912 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025514 AMAQI
27°C22/33°C
31st Jul 2025515 AMAQI
31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20256311 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025475 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025503 AMAQI
1st Aug 2025484 AMAQI
27°C23/31°C
1st Aug 2025515 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025619 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025532 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025512 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI
29°C24/34°C
2nd Aug 2025535 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025748 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20256410 AMAQI
2nd Aug 20256411 AMAQI
2nd Aug 20257012 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025685 PMAQI
2nd Aug 2025726 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025564 AMAQI
29°C25/35°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025688 AMAQI
3rd Aug 2025729 AMAQI
3rd Aug 20256510 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025611 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025583 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025566 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 1 PM
53AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
2 PM - 6 PM
45AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 1 PM (Avg. 53), while the lowest AQI was between 2 PM to 6 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Epa Building, Quzhou, Zhejiang, China
2025
14%
29
56%
120
26%
55
5%
10
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
29 DaysModerate
120 DaysPoor
55 DaysUnhealthy
10 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Epa Building, Quzhou, Zhejiang, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
159AQI
159AQI
2nd January 2025
156AQI
156AQI
3rd January 2025
160AQI
160AQI
4th January 2025
155AQI
155AQI
5th January 2025
155AQI
155AQI
6th January 2025
139AQI
139AQI
7th January 2025
156AQI
156AQI
8th January 2025
162AQI
162AQI
9th January 2025
148AQI
148AQI
10th January 2025
97AQI
97AQI
11th January 2025
121AQI
121AQI
12th January 2025
114AQI
114AQI
13th January 2025
128AQI
128AQI
14th January 2025
130AQI
130AQI
15th January 2025
145AQI
145AQI
16th January 2025
103AQI
103AQI
17th January 2025
127AQI
127AQI
18th January 2025
127AQI
127AQI
19th January 2025
111AQI
111AQI
20th January 2025
129AQI
129AQI
21st January 2025
145AQI
145AQI
22nd January 2025
146AQI
146AQI
23rd January 2025
147AQI
147AQI
24th January 2025
129AQI
129AQI
25th January 2025
115AQI
115AQI
26th January 2025
73AQI
73AQI
27th January 2025
72AQI
72AQI
28th January 2025
75AQI
75AQI
29th January 2025
136AQI
136AQI
30th January 2025
104AQI
104AQI
31st January 2025
122AQI
122AQI
1st February 2025
60AQI
60AQI
2nd February 2025
72AQI
72AQI
3rd February 2025
107AQI
107AQI
4th February 2025
87AQI
87AQI
5th February 2025
86AQI
86AQI
6th February 2025
101AQI
101AQI
7th February 2025
82AQI
82AQI
8th February 2025
67AQI
67AQI
9th February 2025
76AQI
76AQI
10th February 2025
95AQI
95AQI
11th February 2025
109AQI
109AQI
12th February 2025
114AQI
114AQI
13th February 2025
148AQI
148AQI
14th February 2025
151AQI
151AQI
15th February 2025
158AQI
158AQI
16th February 2025
109AQI
109AQI
17th February 2025
131AQI
131AQI
18th February 2025
82AQI
82AQI
19th February 2025
106AQI
106AQI
20th February 2025
56AQI
56AQI
21st February 2025
67AQI
67AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
85AQI
85AQI
24th February 2025
120AQI
120AQI
25th February 2025
140AQI
140AQI
26th February 2025
134AQI
134AQI
27th February 2025
129AQI
129AQI
28th February 2025
108AQI
108AQI
1st March 2025
102AQI
102AQI
2nd March 2025
84AQI
84AQI
3rd March 2025
83AQI
83AQI
4th March 2025
52AQI
52AQI
5th March 2025
81AQI
81AQI
6th March 2025
80AQI
80AQI
7th March 2025
111AQI
111AQI
8th March 2025
111AQI
111AQI
9th March 2025
139AQI
139AQI
10th March 2025
144AQI
144AQI
11th March 2025
157AQI
157AQI
12th March 2025
136AQI
136AQI
13th March 2025
74AQI
74AQI
14th March 2025
87AQI
87AQI
15th March 2025
44AQI
44AQI
16th March 2025
80AQI
80AQI
17th March 2025
67AQI
67AQI
18th March 2025
77AQI
77AQI
19th March 2025
88AQI
88AQI
20th March 2025
79AQI
79AQI
21st March 2025
82AQI
82AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
84AQI
84AQI
24th March 2025
99AQI
99AQI
25th March 2025
105AQI
105AQI
26th March 2025
123AQI
123AQI
27th March 2025
113AQI
113AQI
28th March 2025
98AQI
98AQI
29th March 2025
84AQI
84AQI
30th March 2025
90AQI
90AQI
31st March 2025
79AQI
79AQI
1st April 2025
86AQI
86AQI
2nd April 2025
78AQI
78AQI
3rd April 2025
117AQI
117AQI
4th April 2025
117AQI
117AQI
5th April 2025
97AQI
97AQI
6th April 2025
103AQI
103AQI
7th April 2025
97AQI
97AQI
8th April 2025
102AQI
102AQI
9th April 2025
108AQI
108AQI
10th April 2025
85AQI
85AQI
11th April 2025
91AQI
91AQI
12th April 2025
111AQI
111AQI
13th April 2025
134AQI
134AQI
14th April 2025
110AQI
110AQI
15th April 2025
89AQI
89AQI
16th April 2025
83AQI
83AQI
17th April 2025
97AQI
97AQI
18th April 2025
95AQI
95AQI
19th April 2025
98AQI
98AQI
20th April 2025
97AQI
97AQI
21st April 2025
95AQI
95AQI
22nd April 2025
58AQI
58AQI
23rd April 2025
85AQI
85AQI
24th April 2025
69AQI
69AQI
25th April 2025
75AQI
75AQI
26th April 2025
66AQI
66AQI
27th April 2025
71AQI
71AQI
28th April 2025
71AQI
71AQI
29th April 2025
90AQI
90AQI
30th April 2025
93AQI
93AQI
1st May 2025
80AQI
80AQI
2nd May 2025
81AQI
81AQI
3rd May 2025
81AQI
81AQI
4th May 2025
77AQI
77AQI
5th May 2025
69AQI
69AQI
6th May 2025
78AQI
78AQI
7th May 2025
114AQI
114AQI
8th May 2025
83AQI
83AQI
9th May 2025
62AQI
62AQI
10th May 2025
74AQI
74AQI
11th May 2025
75AQI
75AQI
12th May 2025
85AQI
85AQI
13th May 2025
84AQI
84AQI
14th May 2025
84AQI
84AQI
15th May 2025
121AQI
121AQI
16th May 2025
82AQI
82AQI
17th May 2025
82AQI
82AQI
18th May 2025
89AQI
89AQI
19th May 2025
75AQI
75AQI
20th May 2025
60AQI
60AQI
21st May 2025
56AQI
56AQI
22nd May 2025
63AQI
63AQI
23rd May 2025
45AQI
45AQI
24th May 2025
82AQI
82AQI
25th May 2025
104AQI
104AQI
26th May 2025
115AQI
115AQI
27th May 2025
115AQI
115AQI
28th May 2025
93AQI
93AQI
29th May 2025
76AQI
76AQI
30th May 2025
80AQI
80AQI
31st May 2025
84AQI
84AQI
1st June 2025
78AQI
78AQI
2nd June 2025
58AQI
58AQI
3rd June 2025
57AQI
57AQI
4th June 2025
68AQI
68AQI
5th June 2025
62AQI
62AQI
6th June 2025
68AQI
68AQI
7th June 2025
70AQI
70AQI
8th June 2025
71AQI
71AQI
9th June 2025
62AQI
62AQI
10th June 2025
72AQI
72AQI
11th June 2025
49AQI
49AQI
12th June 2025
52AQI
52AQI
13th June 2025
45AQI
45AQI
14th June 2025
51AQI
51AQI
15th June 2025
45AQI
45AQI
16th June 2025
58AQI
58AQI
17th June 2025
57AQI
57AQI
18th June 2025
48AQI
48AQI
19th June 2025
57AQI
57AQI
20th June 2025
49AQI
49AQI
21st June 2025
44AQI
44AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
47AQI
47AQI
24th June 2025
41AQI
41AQI
25th June 2025
57AQI
57AQI
26th June 2025
52AQI
52AQI
27th June 2025
54AQI
54AQI
28th June 2025
52AQI
52AQI
29th June 2025
55AQI
55AQI
30th June 2025
55AQI
55AQI
1st July 2025
41AQI
41AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
59AQI
59AQI
4th July 2025
63AQI
63AQI
5th July 2025
59AQI
59AQI
6th July 2025
48AQI
48AQI
7th July 2025
48AQI
48AQI
8th July 2025
50AQI
50AQI
9th July 2025
49AQI
49AQI
10th July 2025
54AQI
54AQI
11th July 2025
47AQI
47AQI
12th July 2025
50AQI
50AQI
13th July 2025
56AQI
56AQI
14th July 2025
58AQI
58AQI
15th July 2025
61AQI
61AQI
16th July 2025
67AQI
67AQI
17th July 2025
61AQI
61AQI
18th July 2025
63AQI
63AQI
19th July 2025
48AQI
48AQI
20th July 2025
43AQI
43AQI
21st July 2025
41AQI
41AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
46AQI
46AQI
24th July 2025
51AQI
51AQI
25th July 2025
49AQI
49AQI
26th July 2025
36AQI
36AQI
27th July 2025
44AQI
44AQI
28th July 2025
40AQI
40AQI
29th July 2025
49AQI
49AQI
30th July 2025
45AQI
45AQI
31st July 2025
52AQI
52AQI
1st August 2025
56AQI
56AQI
2nd August 2025
61AQI
61AQI
129AQI
101AQI
94AQI
92AQI
82AQI
56AQI
51AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202586AQI
4
20
7
13
13
2
1
20
9
1
22
8
1
25
5
9
21
18
13
2
29
120
55
10
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
July51AQI
202483AQI
1
5
18
6
1
8
10
8
3
2
17
11
1
3
24
3
5
21
5
14
16
13
18
3
25
3
4
25
1
7
20
4
2
23
5
3
19
9
62
207
77
19
1
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July50AQI
202392AQI
2
6
20
3
1
13
11
3
1
11
16
3
1
19
9
1
1
18
12
6
16
8
12
18
1
8
23
4
22
4
2
15
12
2
1
10
15
1
8
16
5
1
40
179
124
17
1
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
July56AQI
202282AQI
5
14
6
6
9
9
3
6
22
3
3
19
8
3
22
6
11
18
1
6
15
1
18
10
3
21
7
2
12
16
5
7
13
6
53
178
73
12
Highest AQI recorded in
December108AQI
Lowest AQI recorded in
June58AQI
202180AQI
1
9
17
4
2
17
8
1
5
23
3
1
25
4
8
21
2
4
25
1
6
25
6
22
3
24
3
6
18
7
2
16
12
1
13
16
1
45
238
73
6
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
August58AQI
202086AQI
3
5
4
1
12
8
1
1
11
6
7
21
2
5
21
5
3
26
2
3
20
7
18
13
3
13
14
3
7
17
4
28
154
78
6
Highest AQI recorded in
December111AQI
Lowest AQI recorded in
June58AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
92AQILeast Polluted Year Recorded
2021(Avg.)
80AQIEpa Building's annual 2025 AQI (86) shows an average percentage change of 2.05% (worsened AQI) compared to previous years: 2020 (86), 2021 (80), 2022 (82), 2023 (92), 2024 (83).
