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
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Aug 2024
69AQILowest AQI recorded on
1st Aug 2024
34AQISame Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Epa Building, Longquan, Zhejiang, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
9AM3rd Aug
67AQI
Avg. Lowest Time
2PM3rd Aug
52AQI
Night time
Avg. Highest Time
9PM3rd Aug
58AQI
Avg. Lowest Time
7PM3rd Aug
55AQI
In the last 24 hours,
Epa Building's AQI reached its highest point of 67 at 9 AM during the Day, while the lowest point, 52, was recorded at 2 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Epa Building, Longquan, 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 2025535 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025568 AMAQI
5th Jul 2025549 AMAQI
5th Jul 20255610 AMAQI
5th Jul 20255211 AMAQI
5th Jul 20255512 PMAQI
5th Jul 2025541 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025453 PMAQI
5th Jul 2025474 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025537 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255310 PMAQI
5th Jul 20255711 PMAQI
6th Jul 20255712 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025532 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025544 AMAQI
27°C19/35°C
6th Jul 2025535 AMAQI
6th Jul 2025536 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025579 AMAQI
6th Jul 20255810 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025461 PMAQI
6th Jul 2025452 PMAQI
6th Jul 2025393 PMAQI
6th Jul 2025384 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025486 PMAQI
6th Jul 2025447 PMAQI
6th Jul 2025478 PMAQI
6th Jul 2025489 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20255111 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025524 AMAQI
25°C16/35°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20254710 AMAQI
7th Jul 20254711 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025501 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025423 PMAQI
7th Jul 2025384 PMAQI
7th Jul 2025475 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025527 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025504 AMAQI
24°C15/35°C
8th Jul 2025485 AMAQI
8th Jul 2025506 AMAQI
8th Jul 2025487 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255810 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025562 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025535 PMAQI
8th Jul 2025496 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025469 PMAQI
8th Jul 20254610 PMAQI
8th Jul 20254511 PMAQI
9th Jul 20254612 AMAQI
9th Jul 2025531 AMAQI
9th Jul 2025532 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025544 AMAQI
22°C16/31°C
9th Jul 2025555 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025509 AMAQI
9th Jul 20254410 AMAQI
9th Jul 20254211 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025405 PMAQI
9th Jul 2025476 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254410 PMAQI
9th Jul 20254911 PMAQI
10th Jul 20255112 AMAQI
10th Jul 2025531 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025533 AMAQI
10th Jul 2025504 AMAQI
21°C15/27°C
10th Jul 2025505 AMAQI
10th Jul 2025516 AMAQI
10th Jul 2025517 AMAQI
10th Jul 2025398 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20253412 PMAQI
10th Jul 2025341 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025414 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025456 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025484 AMAQI
22°C15/29°C
11th Jul 2025485 AMAQI
11th Jul 2025506 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025569 AMAQI
11th Jul 20255310 AMAQI
11th Jul 20254511 AMAQI
11th Jul 20254212 PMAQI
11th Jul 2025391 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025363 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025449 PMAQI
11th Jul 20254610 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20254312 AMAQI
12th Jul 2025501 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025523 AMAQI
12th Jul 2025534 AMAQI
22°C15/32°C
12th Jul 2025535 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025458 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20254910 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025437 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025534 AMAQI
23°C16/28°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025406 PMAQI
13th Jul 2025517 PMAQI
13th Jul 2025478 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254410 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025534 AMAQI
21°C16/29°C
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025579 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025534 PMAQI
14th Jul 2025505 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
23°C15/33°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025618 AMAQI
15th Jul 2025729 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256511 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025617 PMAQI
15th Jul 2025588 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20255711 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
26°C16/35°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025611 PMAQI
16th Jul 2025662 PMAQI
16th Jul 2025653 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025665 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025657 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025584 AMAQI
26°C18/34°C
17th Jul 2025575 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025668 AMAQI
17th Jul 2025739 AMAQI
17th Jul 20256810 AMAQI
17th Jul 20257011 AMAQI
17th Jul 20257012 PMAQI
17th Jul 2025721 PMAQI
17th Jul 2025682 PMAQI
17th Jul 2025683 PMAQI
17th Jul 2025664 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025557 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255712 AMAQI
18th Jul 2025571 AMAQI
18th Jul 2025572 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025604 AMAQI
26°C18/33°C
18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025618 AMAQI
18th Jul 2025639 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025641 PMAQI
18th Jul 2025622 PMAQI
18th Jul 2025633 PMAQI
18th Jul 2025624 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025568 PMAQI
18th Jul 2025569 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025594 AMAQI
24°C17/33°C
19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025479 AMAQI
19th Jul 20254010 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20253112 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025265 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025367 PMAQI
19th Jul 2025518 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255111 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025573 AMAQI
20th Jul 2025564 AMAQI
21°C17/26°C
20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025269 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025317 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025562 AMAQI
21st Jul 2025553 AMAQI
21st Jul 2025534 AMAQI
23°C18/28°C
21st Jul 2025535 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025328 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20252011 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254211 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025552 AMAQI
22nd Jul 2025533 AMAQI
22nd Jul 2025484 AMAQI
22°C16/25°C
22nd Jul 2025485 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025298 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025444 AMAQI
20°C15/25°C
23rd Jul 2025455 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253611 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025262 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025266 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025419 PMAQI
23rd Jul 20254310 PMAQI
23rd Jul 20254111 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025473 AMAQI
24th Jul 2025444 AMAQI
22°C15/31°C
24th Jul 2025465 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025309 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20252512 PMAQI
24th Jul 2025271 PMAQI
24th Jul 2025302 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025376 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025438 PMAQI
24th Jul 2025489 PMAQI
24th Jul 20253810 PMAQI
24th Jul 20254111 PMAQI
25th Jul 20254112 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025414 AMAQI
24°C16/33°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025459 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254312 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025342 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025422 AMAQI
26th Jul 2025423 AMAQI
26th Jul 2025424 AMAQI
23°C16/30°C
26th Jul 2025425 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025349 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20254211 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025358 PMAQI
26th Jul 2025399 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025413 AMAQI
27th Jul 2025394 AMAQI
23°C20/28°C
27th Jul 2025395 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255710 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20253512 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025305 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025422 AMAQI
28th Jul 2025433 AMAQI
28th Jul 2025434 AMAQI
25°C18/31°C
28th Jul 2025435 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025427 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253411 AMAQI
28th Jul 20253712 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025273 PMAQI
28th Jul 2025224 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025296 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025368 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253410 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025431 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025423 AMAQI
29th Jul 2025424 AMAQI
23°C16/30°C
29th Jul 2025435 AMAQI
29th Jul 2025426 AMAQI
29th Jul 2025417 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025391 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025428 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025404 AMAQI
24°C16/33°C
30th Jul 2025405 AMAQI
30th Jul 2025406 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025478 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025411 AMAQI
31st Jul 2025432 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025424 AMAQI
24°C17/34°C
31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20256511 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025405 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025518 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255112 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025512 AMAQI
1st Aug 2025493 AMAQI
1st Aug 2025484 AMAQI
24°C16/34°C
1st Aug 2025515 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025618 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025534 AMAQI
25°C16/34°C
2nd Aug 2025545 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025638 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256410 AMAQI
2nd Aug 20256311 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025725 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI
25°C17/33°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025618 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025521 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025573 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025585 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255611 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI
27°C23/32°C
4th Aug 2025565 AMAQI
5 AM4th Aug 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025578 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255910 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
47AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 6 PM
47AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 47), while the lowest AQI was between 5 AM to 6 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 11 PM
50AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
50AQI
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. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Epa Building, Longquan, Zhejiang, China
2025
13%
27
72%
155
15%
33
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
27 DaysModerate
155 DaysPoor
33 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 216 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, Longquan, 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
144AQI
144AQI
2nd January 2025
125AQI
125AQI
3rd January 2025
131AQI
131AQI
4th January 2025
132AQI
132AQI
5th January 2025
136AQI
136AQI
6th January 2025
129AQI
129AQI
7th January 2025
131AQI
131AQI
8th January 2025
129AQI
129AQI
9th January 2025
118AQI
118AQI
10th January 2025
97AQI
97AQI
11th January 2025
101AQI
101AQI
12th January 2025
96AQI
96AQI
13th January 2025
94AQI
94AQI
14th January 2025
97AQI
97AQI
15th January 2025
121AQI
121AQI
16th January 2025
88AQI
88AQI
17th January 2025
96AQI
96AQI
18th January 2025
92AQI
92AQI
19th January 2025
90AQI
90AQI
20th January 2025
92AQI
92AQI
21st January 2025
122AQI
122AQI
22nd January 2025
124AQI
124AQI
23rd January 2025
111AQI
111AQI
24th January 2025
106AQI
106AQI
25th January 2025
91AQI
91AQI
26th January 2025
63AQI
63AQI
27th January 2025
70AQI
70AQI
28th January 2025
81AQI
81AQI
29th January 2025
115AQI
115AQI
30th January 2025
92AQI
92AQI
31st January 2025
94AQI
94AQI
1st February 2025
68AQI
68AQI
2nd February 2025
67AQI
67AQI
3rd February 2025
83AQI
83AQI
4th February 2025
87AQI
87AQI
5th February 2025
80AQI
80AQI
6th February 2025
91AQI
91AQI
7th February 2025
78AQI
78AQI
8th February 2025
65AQI
65AQI
9th February 2025
70AQI
70AQI
10th February 2025
82AQI
82AQI
11th February 2025
82AQI
82AQI
12th February 2025
92AQI
92AQI
13th February 2025
113AQI
113AQI
14th February 2025
121AQI
121AQI
15th February 2025
115AQI
115AQI
16th February 2025
101AQI
101AQI
17th February 2025
108AQI
108AQI
18th February 2025
90AQI
90AQI
19th February 2025
88AQI
88AQI
20th February 2025
62AQI
62AQI
21st February 2025
59AQI
59AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
67AQI
67AQI
24th February 2025
92AQI
92AQI
25th February 2025
113AQI
113AQI
26th February 2025
107AQI
107AQI
27th February 2025
101AQI
101AQI
28th February 2025
85AQI
85AQI
1st March 2025
81AQI
81AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
77AQI
77AQI
4th March 2025
61AQI
61AQI
5th March 2025
63AQI
63AQI
6th March 2025
62AQI
62AQI
7th March 2025
82AQI
82AQI
8th March 2025
80AQI
80AQI
9th March 2025
101AQI
101AQI
10th March 2025
90AQI
90AQI
11th March 2025
120AQI
120AQI
12th March 2025
94AQI
94AQI
13th March 2025
70AQI
70AQI
14th March 2025
65AQI
65AQI
15th March 2025
45AQI
45AQI
16th March 2025
69AQI
69AQI
17th March 2025
67AQI
67AQI
18th March 2025
69AQI
69AQI
19th March 2025
76AQI
76AQI
20th March 2025
75AQI
75AQI
21st March 2025
78AQI
78AQI
22nd March 2025
76AQI
76AQI
23rd March 2025
85AQI
85AQI
24th March 2025
94AQI
94AQI
25th March 2025
105AQI
105AQI
26th March 2025
123AQI
123AQI
27th March 2025
109AQI
109AQI
28th March 2025
88AQI
88AQI
29th March 2025
79AQI
79AQI
30th March 2025
74AQI
74AQI
31st March 2025
81AQI
81AQI
1st April 2025
72AQI
72AQI
2nd April 2025
80AQI
80AQI
3rd April 2025
83AQI
83AQI
4th April 2025
96AQI
96AQI
5th April 2025
94AQI
94AQI
6th April 2025
87AQI
87AQI
7th April 2025
93AQI
93AQI
8th April 2025
98AQI
98AQI
9th April 2025
103AQI
103AQI
10th April 2025
87AQI
87AQI
11th April 2025
92AQI
92AQI
12th April 2025
112AQI
112AQI
13th April 2025
104AQI
104AQI
14th April 2025
106AQI
106AQI
15th April 2025
90AQI
90AQI
16th April 2025
90AQI
90AQI
17th April 2025
97AQI
97AQI
18th April 2025
96AQI
96AQI
19th April 2025
81AQI
81AQI
20th April 2025
84AQI
84AQI
21st April 2025
83AQI
83AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
74AQI
74AQI
24th April 2025
64AQI
64AQI
25th April 2025
54AQI
54AQI
26th April 2025
58AQI
58AQI
27th April 2025
58AQI
58AQI
28th April 2025
69AQI
69AQI
29th April 2025
81AQI
81AQI
30th April 2025
82AQI
82AQI
1st May 2025
87AQI
87AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
92AQI
92AQI
4th May 2025
83AQI
83AQI
5th May 2025
73AQI
73AQI
6th May 2025
83AQI
83AQI
7th May 2025
90AQI
90AQI
8th May 2025
77AQI
77AQI
9th May 2025
75AQI
75AQI
10th May 2025
74AQI
74AQI
11th May 2025
78AQI
78AQI
12th May 2025
75AQI
75AQI
13th May 2025
72AQI
72AQI
14th May 2025
76AQI
76AQI
15th May 2025
88AQI
88AQI
16th May 2025
79AQI
79AQI
17th May 2025
76AQI
76AQI
18th May 2025
65AQI
65AQI
19th May 2025
69AQI
69AQI
20th May 2025
61AQI
61AQI
21st May 2025
61AQI
61AQI
22nd May 2025
70AQI
70AQI
23rd May 2025
64AQI
64AQI
24th May 2025
76AQI
76AQI
25th May 2025
87AQI
87AQI
26th May 2025
93AQI
93AQI
27th May 2025
90AQI
90AQI
28th May 2025
74AQI
74AQI
29th May 2025
65AQI
65AQI
30th May 2025
68AQI
68AQI
31st May 2025
71AQI
71AQI
1st June 2025
64AQI
64AQI
2nd June 2025
64AQI
64AQI
3rd June 2025
59AQI
59AQI
4th June 2025
66AQI
66AQI
5th June 2025
64AQI
64AQI
6th June 2025
67AQI
67AQI
7th June 2025
71AQI
71AQI
8th June 2025
68AQI
68AQI
9th June 2025
66AQI
66AQI
10th June 2025
63AQI
63AQI
11th June 2025
54AQI
54AQI
12th June 2025
55AQI
55AQI
13th June 2025
48AQI
48AQI
14th June 2025
54AQI
54AQI
15th June 2025
57AQI
57AQI
16th June 2025
57AQI
57AQI
17th June 2025
59AQI
59AQI
18th June 2025
52AQI
52AQI
19th June 2025
53AQI
53AQI
20th June 2025
47AQI
47AQI
21st June 2025
51AQI
51AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
51AQI
51AQI
24th June 2025
50AQI
50AQI
25th June 2025
53AQI
53AQI
26th June 2025
52AQI
52AQI
27th June 2025
52AQI
52AQI
28th June 2025
49AQI
49AQI
29th June 2025
52AQI
52AQI
30th June 2025
50AQI
50AQI
1st July 2025
47AQI
47AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
49AQI
49AQI
4th July 2025
54AQI
54AQI
5th July 2025
54AQI
54AQI
6th July 2025
51AQI
51AQI
7th July 2025
51AQI
51AQI
8th July 2025
52AQI
52AQI
9th July 2025
49AQI
49AQI
10th July 2025
48AQI
48AQI
11th July 2025
47AQI
47AQI
12th July 2025
47AQI
47AQI
13th July 2025
49AQI
49AQI
14th July 2025
52AQI
52AQI
15th July 2025
57AQI
57AQI
16th July 2025
59AQI
59AQI
17th July 2025
61AQI
61AQI
18th July 2025
58AQI
58AQI
19th July 2025
46AQI
46AQI
20th July 2025
44AQI
44AQI
21st July 2025
40AQI
40AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
39AQI
39AQI
24th July 2025
39AQI
39AQI
25th July 2025
40AQI
40AQI
26th July 2025
40AQI
40AQI
27th July 2025
41AQI
41AQI
28th July 2025
37AQI
37AQI
29th July 2025
40AQI
40AQI
30th July 2025
46AQI
46AQI
31st July 2025
46AQI
46AQI
1st August 2025
55AQI
55AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
56AQI
56AQI
107AQI
87AQI
81AQI
85AQI
77AQI
57AQI
47AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202577AQI
15
16
20
8
1
25
5
26
4
31
5
25
21
10
3
27
155
33
Highest AQI recorded in
January107AQI
Lowest AQI recorded in
July47AQI
202462AQI
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 recorded in
December109AQI
Lowest AQI recorded in
July47AQI
202362AQI
3
31
34
Highest AQI recorded in
November66AQI
Lowest AQI recorded in
December61AQI
202153AQI
1
1
Highest AQI recorded in
January53AQI
Lowest AQI recorded in
January53AQI
202049AQI
11
6
3
6
6
1
17
16
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
September46AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2025(Avg.)
77AQILeast Polluted Year Recorded
2020(Avg.)
49AQIEpa Building's annual 2025 AQI (77) shows an average percentage change of 37.1% (worsened AQI) compared to previous years: 2020 (49), 2021 (53), 2023 (62), 2024 (62).
