Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Yongkang Meteorological Bureau, Guli, 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

Yongkang Meteorological Bureau, Guli, Zhejiang, China

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Aug 2021
100AQI
Lowest AQI recorded on
4th Aug 2021
28AQI

Same Day Analysis (4th August ):
On this day, AQI across the 4 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

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Yongkang Meteorological Bureau, Guli, Zhejiang, China

AQI
Day
Night
.

5 AM4th Aug 2025

6 PM

4 AM5th Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
10AM4th Aug

76AQI

Avg. Lowest Time
9PM4th Aug

52AQI

In the last 24 hours,

Yongkang Meteorological Bureau's AQI reached its highest point of 76 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yongkang Meteorological Bureau, Guli, Zhejiang, China

JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025545 AMAQI
6th Jul 2025536 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025478 AMAQI
6th Jul 2025459 AMAQI
6th Jul 20254310 AMAQI
6th Jul 20253911 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025381 PMAQI
6th Jul 2025372 PMAQI
6th Jul 2025353 PMAQI
6th Jul 2025344 PMAQI
6th Jul 2025365 PMAQI
6th Jul 2025346 PMAQI
6th Jul 2025387 PMAQI
6th Jul 2025468 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20254910 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025524 AMAQI

28°C22/37°C

7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025388 AMAQI
7th Jul 2025369 AMAQI
7th Jul 20253210 AMAQI
7th Jul 20253411 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025371 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025323 PMAQI
7th Jul 2025264 PMAQI
7th Jul 2025265 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025387 PMAQI
7th Jul 2025498 PMAQI
7th Jul 2025499 PMAQI
7th Jul 20254910 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI

27°C22/34°C

8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025428 AMAQI
8th Jul 2025429 AMAQI
8th Jul 20254710 AMAQI
8th Jul 20254611 AMAQI
8th Jul 20254912 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025423 PMAQI
8th Jul 2025364 PMAQI
8th Jul 2025395 PMAQI
8th Jul 2025446 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025508 PMAQI
8th Jul 2025429 PMAQI
8th Jul 20254110 PMAQI
8th Jul 20254211 PMAQI
9th Jul 20254312 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI

25°C22/28°C

9th Jul 2025535 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025537 AMAQI
9th Jul 2025398 AMAQI
9th Jul 2025349 AMAQI
9th Jul 20253510 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20253912 PMAQI
9th Jul 2025411 PMAQI
9th Jul 2025402 PMAQI
9th Jul 2025423 PMAQI
9th Jul 2025424 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025346 PMAQI
9th Jul 2025427 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254710 PMAQI
9th Jul 20254811 PMAQI
10th Jul 20254912 AMAQI
10th Jul 2025501 AMAQI
10th Jul 2025532 AMAQI
10th Jul 2025533 AMAQI
10th Jul 2025524 AMAQI

25°C22/31°C

10th Jul 2025525 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025527 AMAQI
10th Jul 2025408 AMAQI
10th Jul 2025389 AMAQI
10th Jul 20253410 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025581 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025523 AMAQI
11th Jul 2025534 AMAQI

25°C21/32°C

11th Jul 2025545 AMAQI
11th Jul 2025536 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025468 AMAQI
11th Jul 2025539 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025362 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025335 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025438 PMAQI
11th Jul 2025469 PMAQI
11th Jul 20254510 PMAQI
11th Jul 20254811 PMAQI
12th Jul 20254812 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025543 AMAQI
12th Jul 2025544 AMAQI

25°C21/30°C

12th Jul 2025535 AMAQI
12th Jul 2025536 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025488 AMAQI
12th Jul 2025419 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025433 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025449 PMAQI
12th Jul 20254410 PMAQI
12th Jul 20254311 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025534 AMAQI

25°C22/30°C

13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025508 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20255310 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255512 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025532 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025534 AMAQI

26°C22/31°C

14th Jul 2025525 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025599 AMAQI
14th Jul 20256110 AMAQI
14th Jul 20256211 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025652 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025597 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025609 PMAQI
14th Jul 20255810 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI

27°C22/33°C

15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20257010 AMAQI
15th Jul 20257111 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025671 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025635 PMAQI
15th Jul 2025636 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256410 PMAQI
15th Jul 20256411 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025584 AMAQI

28°C22/35°C

16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025698 AMAQI
16th Jul 2025739 AMAQI
16th Jul 20257210 AMAQI
16th Jul 20256711 AMAQI
16th Jul 20256312 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025652 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025655 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025638 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256111 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025582 AMAQI
17th Jul 2025593 AMAQI
17th Jul 2025604 AMAQI

29°C23/35°C

17th Jul 2025615 AMAQI
17th Jul 2025616 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20256411 AMAQI
17th Jul 20256112 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025582 PMAQI
17th Jul 2025603 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025569 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255611 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025614 AMAQI

28°C24/34°C

18th Jul 2025605 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025559 AMAQI
18th Jul 20255610 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255912 PMAQI
18th Jul 2025571 PMAQI
18th Jul 2025622 PMAQI
18th Jul 2025663 PMAQI
18th Jul 2025694 PMAQI
18th Jul 2025605 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025617 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20255810 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255612 AMAQI
19th Jul 2025591 AMAQI
19th Jul 2025592 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025594 AMAQI

27°C24/32°C

19th Jul 2025585 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20254112 PMAQI
19th Jul 2025411 PMAQI
19th Jul 2025362 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025354 PMAQI
19th Jul 2025355 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025397 PMAQI
19th Jul 2025528 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255311 PMAQI
20th Jul 20255412 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025583 AMAQI
20th Jul 2025564 AMAQI

25°C23/30°C

20th Jul 2025565 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025577 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253211 AMAQI
20th Jul 20253512 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025334 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025376 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025499 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255111 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025561 AMAQI
21st Jul 2025562 AMAQI
21st Jul 2025553 AMAQI
21st Jul 2025544 AMAQI

27°C23/33°C

21st Jul 2025545 AMAQI
21st Jul 2025536 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252210 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025222 PMAQI
21st Jul 2025223 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254711 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025542 AMAQI
22nd Jul 2025533 AMAQI
22nd Jul 2025524 AMAQI

26°C23/32°C

22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025406 PMAQI
22nd Jul 2025467 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025479 PMAQI
22nd Jul 20254710 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025514 AMAQI

24°C22/27°C

23rd Jul 2025505 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025507 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025379 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025344 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025503 AMAQI
24th Jul 2025504 AMAQI

26°C21/32°C

24th Jul 2025485 AMAQI
24th Jul 2025496 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254410 AMAQI
24th Jul 20253811 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025391 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025353 PMAQI
24th Jul 2025354 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025447 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025514 AMAQI

26°C22/32°C

25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255110 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025491 PMAQI
25th Jul 2025502 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025491 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025514 AMAQI

25°C22/28°C

26th Jul 2025515 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025517 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252510 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025231 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025357 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20254611 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025473 AMAQI
27th Jul 2025444 AMAQI

26°C23/29°C

27th Jul 2025445 AMAQI
27th Jul 2025446 AMAQI
27th Jul 2025457 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20254011 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025471 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025444 AMAQI

26°C23/30°C

28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025437 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254210 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20254512 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025426 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025398 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254312 AMAQI
29th Jul 2025471 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025444 AMAQI

25°C23/30°C

29th Jul 2025445 AMAQI
29th Jul 2025436 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20254511 AMAQI
29th Jul 20254412 PMAQI
29th Jul 2025481 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025419 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025461 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025464 AMAQI

26°C22/31°C

30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025457 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025412 AMAQI
31st Jul 2025423 AMAQI
31st Jul 2025424 AMAQI

26°C22/32°C

31st Jul 2025425 AMAQI
31st Jul 2025426 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025428 AMAQI
31st Jul 2025429 AMAQI
31st Jul 20254810 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254412 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025382 PMAQI
31st Jul 2025453 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025455 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025461 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025453 AMAQI
1st Aug 2025444 AMAQI

27°C21/34°C

1st Aug 2025455 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20257412 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255412 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025524 AMAQI

28°C22/34°C

2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025658 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20256511 AMAQI
2nd Aug 20256812 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025653 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI

28°C23/35°C

3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025584 PMAQI
3rd Aug 2025605 PMAQI
3rd Aug 2025616 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025564 AMAQI

29°C24/35°C

4th Aug 2025575 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025567 AMAQI
4th Aug 2025628 AMAQI
4th Aug 2025699 AMAQI
4th Aug 20257610 AMAQI
4th Aug 20256711 AMAQI
4th Aug 20255912 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025594 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025552 AMAQI

--°C/°C

5 AM
11 AM
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

52AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 6 PM

47AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 52), while the lowest AQI was between 8 AM to 6 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 4 AM

52AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM

50AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 52), while the lowest AQI was between 7 PM to 11 PM (Avg. 50).

2025 Days Vs Air Quality

Yongkang Meteorological Bureau, Guli, Zhejiang, China

2025

15%

32

65%

141

19%

42

0.4%

1

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
32 Days
Moderate
141 Days
Poor
42 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 15%

Health Risk Level:

Extreme

In 2025, 15% 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

Yongkang Meteorological Bureau, Guli, 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
148AQI
2nd January 2025
147AQI
3rd January 2025
146AQI
4th January 2025
135AQI
5th January 2025
140AQI
6th January 2025
137AQI
7th January 2025
148AQI
8th January 2025
152AQI
9th January 2025
119AQI
10th January 2025
97AQI
11th January 2025
106AQI
12th January 2025
110AQI
13th January 2025
124AQI
14th January 2025
120AQI
15th January 2025
128AQI
16th January 2025
96AQI
17th January 2025
111AQI
18th January 2025
112AQI
19th January 2025
105AQI
20th January 2025
131AQI
21st January 2025
143AQI
22nd January 2025
131AQI
23rd January 2025
130AQI
24th January 2025
103AQI
25th January 2025
99AQI
26th January 2025
72AQI
27th January 2025
66AQI
28th January 2025
73AQI
29th January 2025
119AQI
30th January 2025
90AQI
31st January 2025
108AQI
1st February 2025
60AQI
2nd February 2025
77AQI
3rd February 2025
107AQI
4th February 2025
96AQI
5th February 2025
86AQI
6th February 2025
96AQI
7th February 2025
76AQI
8th February 2025
67AQI
9th February 2025
76AQI
10th February 2025
92AQI
11th February 2025
92AQI
12th February 2025
104AQI
13th February 2025
140AQI
14th February 2025
134AQI
15th February 2025
144AQI
16th February 2025
96AQI
17th February 2025
123AQI
18th February 2025
84AQI
19th February 2025
95AQI
20th February 2025
65AQI
21st February 2025
65AQI
22nd February 2025
68AQI
23rd February 2025
88AQI
24th February 2025
121AQI
25th February 2025
134AQI
26th February 2025
136AQI
27th February 2025
123AQI
28th February 2025
97AQI
1st March 2025
101AQI
2nd March 2025
85AQI
3rd March 2025
83AQI
4th March 2025
58AQI
5th March 2025
73AQI
6th March 2025
70AQI
7th March 2025
94AQI
8th March 2025
98AQI
9th March 2025
109AQI
10th March 2025
132AQI
11th March 2025
121AQI
12th March 2025
103AQI
13th March 2025
72AQI
14th March 2025
79AQI
15th March 2025
48AQI
16th March 2025
75AQI
17th March 2025
62AQI
18th March 2025
74AQI
19th March 2025
82AQI
20th March 2025
78AQI
21st March 2025
77AQI
22nd March 2025
80AQI
23rd March 2025
85AQI
24th March 2025
90AQI
25th March 2025
91AQI
26th March 2025
118AQI
27th March 2025
109AQI
28th March 2025
85AQI
29th March 2025
81AQI
30th March 2025
75AQI
31st March 2025
68AQI
1st April 2025
80AQI
2nd April 2025
76AQI
3rd April 2025
103AQI
4th April 2025
89AQI
5th April 2025
87AQI
6th April 2025
94AQI
7th April 2025
90AQI
8th April 2025
91AQI
9th April 2025
96AQI
10th April 2025
80AQI
11th April 2025
84AQI
12th April 2025
98AQI
13th April 2025
98AQI
14th April 2025
101AQI
15th April 2025
77AQI
16th April 2025
84AQI
17th April 2025
90AQI
18th April 2025
93AQI
19th April 2025
88AQI
20th April 2025
93AQI
21st April 2025
94AQI
22nd April 2025
67AQI
23rd April 2025
74AQI
24th April 2025
69AQI
25th April 2025
67AQI
26th April 2025
66AQI
27th April 2025
69AQI
28th April 2025
71AQI
29th April 2025
79AQI
30th April 2025
79AQI
1st May 2025
76AQI
2nd May 2025
77AQI
3rd May 2025
81AQI
4th May 2025
73AQI
5th May 2025
70AQI
6th May 2025
80AQI
7th May 2025
95AQI
8th May 2025
77AQI
9th May 2025
65AQI
10th May 2025
69AQI
11th May 2025
68AQI
12th May 2025
73AQI
13th May 2025
74AQI
14th May 2025
74AQI
15th May 2025
97AQI
16th May 2025
76AQI
17th May 2025
72AQI
18th May 2025
76AQI
19th May 2025
69AQI
20th May 2025
65AQI
21st May 2025
55AQI
22nd May 2025
64AQI
23rd May 2025
50AQI
24th May 2025
71AQI
25th May 2025
84AQI
26th May 2025
88AQI
27th May 2025
90AQI
28th May 2025
74AQI
29th May 2025
66AQI
30th May 2025
74AQI
31st May 2025
76AQI
1st June 2025
70AQI
2nd June 2025
55AQI
3rd June 2025
55AQI
4th June 2025
63AQI
5th June 2025
57AQI
6th June 2025
65AQI
7th June 2025
72AQI
8th June 2025
58AQI
9th June 2025
61AQI
10th June 2025
62AQI
11th June 2025
49AQI
12th June 2025
52AQI
13th June 2025
43AQI
14th June 2025
50AQI
15th June 2025
46AQI
16th June 2025
53AQI
17th June 2025
58AQI
18th June 2025
56AQI
19th June 2025
54AQI
20th June 2025
51AQI
21st June 2025
47AQI
22nd June 2025
45AQI
23rd June 2025
46AQI
24th June 2025
48AQI
25th June 2025
53AQI
26th June 2025
54AQI
27th June 2025
54AQI
28th June 2025
51AQI
29th June 2025
51AQI
30th June 2025
48AQI
1st July 2025
43AQI
2nd July 2025
44AQI
3rd July 2025
51AQI
4th July 2025
54AQI
5th July 2025
54AQI
6th July 2025
46AQI
7th July 2025
44AQI
8th July 2025
48AQI
9th July 2025
45AQI
10th July 2025
52AQI
11th July 2025
46AQI
12th July 2025
47AQI
13th July 2025
52AQI
14th July 2025
57AQI
15th July 2025
60AQI
16th July 2025
62AQI
17th July 2025
59AQI
18th July 2025
60AQI
19th July 2025
47AQI
20th July 2025
46AQI
21st July 2025
40AQI
22nd July 2025
44AQI
23rd July 2025
43AQI
24th July 2025
45AQI
25th July 2025
46AQI
26th July 2025
38AQI
27th July 2025
41AQI
28th July 2025
41AQI
29th July 2025
43AQI
30th July 2025
48AQI
31st July 2025
46AQI
1st August 2025
55AQI
2nd August 2025
60AQI
3rd August 2025
59AQI
4th August 2025
56AQI

118AQI

98AQI

86AQI

84AQI

74AQI

54AQI

48AQI

58AQI

No. of days

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

202580AQI

7
23
1
18
10
1
23
7
28
2
1
30
9
21
21
10
4
32
141
42
1

Highest AQI recorded in

January

118AQI

Lowest AQI recorded in

July

48AQI

202469AQI

16
1
2
1
4
8
1
29
10
21
6
25
10
19
5
20
5
1
2
21
7
6
22
3
38
169
34
4

Highest AQI recorded in

December

118AQI

Lowest AQI recorded in

July

49AQI

202375AQI

3
31
34

Highest AQI recorded in

December

76AQI

Lowest AQI recorded in

November

63AQI

202276AQI

4
7
7
8
6
4
22
4
1
2
14
12
4
23
4
10
19
1
6
17
2
2
21
5
2
39
135
32
1

Highest AQI recorded in

April

90AQI

Lowest AQI recorded in

January

59AQI

202182AQI

1
1
13
5
4
20
13
18
11
20
4
22
4
4
16
3
2
17
10
7
21
2
39
121
51
7

Highest AQI recorded in

January

131AQI

Lowest AQI recorded in

July

56AQI

202088AQI

2
8
3
11
10
1
14
3
9
21
4
24
2
9
19
1
1
18
11
16
15
3
9
17
1
1
3
22
5
30
143
84
6

Highest AQI recorded in

December

126AQI

Lowest AQI recorded in

August

60AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
88AQI
Least Polluted Year Recorded
2024(Avg.)
69AQI

Yongkang Meteorological Bureau's annual 2025 AQI (80) shows an average percentage change of 3.2% (worsened AQI) compared to previous years: 2020 (88), 2021 (82), 2022 (76), 2023 (75), 2024 (69).