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HistoryAQIPM2.5PM10COSO2NO2O3

Second Middle School, Baisha, 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

Second Middle School, Baisha, Zhejiang, China

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Aug 2024
83AQI
Lowest AQI recorded on
13th Aug 2021
28AQI

Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 55 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Second Middle School, Baisha, Zhejiang, China

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
9AM2nd Aug

69AQI

Avg. Lowest Time
2AM3rd Aug

52AQI

In the last 24 hours,

Second Middle School's AQI reached its highest point of 69 at 9 AM during the Night, while the lowest point, 52, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Second Middle School, Baisha, Zhejiang, China

JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025535 AMAQI
4th Jul 2025536 AMAQI
4th Jul 2025537 AMAQI
4th Jul 2025568 AMAQI
4th Jul 2025569 AMAQI
4th Jul 20255710 AMAQI
4th Jul 20255711 AMAQI
4th Jul 20255612 PMAQI
4th Jul 2025561 PMAQI
4th Jul 2025542 PMAQI
4th Jul 2025563 PMAQI
4th Jul 2025534 PMAQI
4th Jul 2025525 PMAQI
4th Jul 2025536 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025548 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20255610 PMAQI
4th Jul 20255511 PMAQI
5th Jul 20255612 AMAQI
5th Jul 2025541 AMAQI
5th Jul 2025542 AMAQI
5th Jul 2025543 AMAQI
5th Jul 2025534 AMAQI

28°C21/35°C

5th Jul 2025535 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025588 AMAQI
5th Jul 2025559 AMAQI
5th Jul 20255710 AMAQI
5th Jul 20255811 AMAQI
5th Jul 20255712 PMAQI
5th Jul 2025571 PMAQI
5th Jul 2025572 PMAQI
5th Jul 2025563 PMAQI
5th Jul 2025564 PMAQI
5th Jul 2025545 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255510 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255612 AMAQI
6th Jul 2025551 AMAQI
6th Jul 2025552 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025554 AMAQI

29°C22/36°C

6th Jul 2025545 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20255211 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025483 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025386 PMAQI
6th Jul 2025457 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI

29°C23/36°C

7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025429 AMAQI
7th Jul 20253710 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025441 PMAQI
7th Jul 2025422 PMAQI
7th Jul 2025363 PMAQI
7th Jul 2025364 PMAQI
7th Jul 2025505 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025487 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025569 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255311 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025544 AMAQI

28°C22/36°C

8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025469 AMAQI
8th Jul 20254810 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20255212 PMAQI
8th Jul 2025501 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025513 PMAQI
8th Jul 2025464 PMAQI
8th Jul 2025475 PMAQI
8th Jul 2025446 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025509 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255112 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025554 AMAQI

24°C22/29°C

9th Jul 2025555 AMAQI
9th Jul 2025556 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025408 AMAQI
9th Jul 2025349 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253411 AMAQI
9th Jul 20254112 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025462 PMAQI
9th Jul 2025443 PMAQI
9th Jul 2025414 PMAQI
9th Jul 2025385 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025457 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255311 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025543 AMAQI
10th Jul 2025534 AMAQI

26°C23/31°C

10th Jul 2025535 AMAQI
10th Jul 2025536 AMAQI
10th Jul 2025537 AMAQI
10th Jul 2025358 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025556 PMAQI
10th Jul 2025587 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025551 AMAQI
11th Jul 2025552 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025544 AMAQI

26°C22/32°C

11th Jul 2025555 AMAQI
11th Jul 2025546 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025619 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025451 PMAQI
11th Jul 2025472 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025336 PMAQI
11th Jul 2025437 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI

26°C21/31°C

12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025459 AMAQI
12th Jul 20255310 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI

26°C23/31°C

13th Jul 2025535 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025572 PMAQI
13th Jul 2025573 PMAQI
13th Jul 2025554 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025544 AMAQI

26°C23/32°C

14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20256211 AMAQI
14th Jul 20255912 PMAQI
14th Jul 2025601 PMAQI
14th Jul 2025602 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025564 PMAQI
14th Jul 2025575 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025568 PMAQI
14th Jul 2025579 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20255712 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI

27°C22/33°C

15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025618 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20256510 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025661 PMAQI
15th Jul 2025632 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025664 PMAQI
15th Jul 2025645 PMAQI
15th Jul 2025646 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025619 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256311 PMAQI
16th Jul 20256312 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025584 AMAQI

28°C22/35°C

16th Jul 2025585 AMAQI
16th Jul 2025586 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025728 AMAQI
16th Jul 2025809 AMAQI
16th Jul 20257810 AMAQI
16th Jul 20257911 AMAQI
16th Jul 20256812 PMAQI
16th Jul 2025661 PMAQI
16th Jul 2025672 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025694 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256411 PMAQI
17th Jul 20256312 AMAQI
17th Jul 2025591 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025593 AMAQI
17th Jul 2025614 AMAQI

29°C24/35°C

17th Jul 2025615 AMAQI
17th Jul 2025626 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025648 AMAQI
17th Jul 2025669 AMAQI
17th Jul 20256810 AMAQI
17th Jul 20256611 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025632 PMAQI
17th Jul 2025683 PMAQI
17th Jul 2025654 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025656 PMAQI
17th Jul 2025647 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20255910 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255812 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025613 AMAQI
18th Jul 2025624 AMAQI

28°C24/36°C

18th Jul 2025625 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025627 AMAQI
18th Jul 2025608 AMAQI
18th Jul 2025599 AMAQI
18th Jul 20256010 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025632 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025594 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025576 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20255910 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255912 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025613 AMAQI
19th Jul 2025614 AMAQI

27°C22/34°C

19th Jul 2025605 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025617 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20254410 AMAQI
19th Jul 20253511 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025361 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025397 PMAQI
19th Jul 2025558 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255612 AMAQI
20th Jul 2025601 AMAQI
20th Jul 2025602 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025584 AMAQI

27°C22/32°C

20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025597 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025321 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025538 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025581 AMAQI
21st Jul 2025582 AMAQI
21st Jul 2025573 AMAQI
21st Jul 2025554 AMAQI

28°C24/33°C

21st Jul 2025555 AMAQI
21st Jul 2025556 AMAQI
21st Jul 2025547 AMAQI
21st Jul 2025298 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20251810 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025215 PMAQI
21st Jul 2025246 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255110 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20254912 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025524 AMAQI

27°C23/32°C

22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255112 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025504 AMAQI

25°C22/28°C

23rd Jul 2025525 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025517 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025469 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025524 AMAQI

27°C21/33°C

24th Jul 2025525 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20253710 AMAQI
24th Jul 20253411 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025421 PMAQI
24th Jul 2025362 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025334 PMAQI
24th Jul 2025355 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025387 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025519 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025504 AMAQI

26°C21/35°C

25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20255110 AMAQI
25th Jul 20254511 AMAQI
25th Jul 20254612 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025424 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025417 PMAQI
25th Jul 2025438 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20254610 PMAQI
25th Jul 20254311 PMAQI
26th Jul 20254512 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025524 AMAQI

26°C22/31°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025517 AMAQI
26th Jul 2025368 AMAQI
26th Jul 2025289 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20253112 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025314 PMAQI
26th Jul 2025315 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025438 PMAQI
26th Jul 2025429 PMAQI
26th Jul 20254110 PMAQI
26th Jul 20254311 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025474 AMAQI

26°C24/31°C

27th Jul 2025475 AMAQI
27th Jul 2025476 AMAQI
27th Jul 2025477 AMAQI
27th Jul 2025428 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025392 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025439 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025472 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025444 AMAQI

27°C23/33°C

28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025449 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025375 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20254411 PMAQI
29th Jul 20254412 AMAQI
29th Jul 2025461 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025453 AMAQI
29th Jul 2025434 AMAQI

26°C23/31°C

29th Jul 2025445 AMAQI
29th Jul 2025436 AMAQI
29th Jul 2025437 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254111 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025415 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025417 PMAQI
29th Jul 2025458 PMAQI
29th Jul 2025469 PMAQI
29th Jul 20254410 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025441 AMAQI
30th Jul 2025462 AMAQI
30th Jul 2025463 AMAQI
30th Jul 2025464 AMAQI

26°C22/32°C

30th Jul 2025465 AMAQI
30th Jul 2025466 AMAQI
30th Jul 2025457 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255112 PMAQI
30th Jul 2025501 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20254812 AMAQI
31st Jul 2025451 AMAQI
31st Jul 2025462 AMAQI
31st Jul 2025463 AMAQI
31st Jul 2025464 AMAQI

26°C21/31°C

31st Jul 2025465 AMAQI
31st Jul 2025466 AMAQI
31st Jul 2025467 AMAQI
31st Jul 2025468 AMAQI
31st Jul 2025469 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20254511 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025444 PMAQI
31st Jul 2025435 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025493 AMAQI
1st Aug 2025474 AMAQI

26°C22/31°C

1st Aug 2025505 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025555 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025521 AMAQI
2nd Aug 2025512 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI

27°C22/33°C

2nd Aug 2025525 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025537 AMAQI
2nd Aug 2025648 AMAQI
2nd Aug 2025699 AMAQI
2nd Aug 20256510 AMAQI
2nd Aug 20256211 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256311 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

53AQI

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. 53), while the lowest AQI was between 8 AM to 6 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 11 PM

53AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

53AQI

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. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).

2025 Days Vs Air Quality

Second Middle School, Baisha, Zhejiang, China

2025

11%

24

62%

132

25%

54

1%

3

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
24 Days
Moderate
132 Days
Poor
54 Days
Unhealthy
3 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 11%

Health Risk Level:

Extreme

In 2025, 11% of 214 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

Second Middle School, Baisha, 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
156AQI
2nd January 2025
153AQI
3rd January 2025
152AQI
4th January 2025
150AQI
5th January 2025
150AQI
6th January 2025
137AQI
7th January 2025
146AQI
8th January 2025
147AQI
9th January 2025
116AQI
10th January 2025
99AQI
11th January 2025
105AQI
12th January 2025
114AQI
13th January 2025
124AQI
14th January 2025
125AQI
15th January 2025
108AQI
16th January 2025
100AQI
17th January 2025
118AQI
18th January 2025
119AQI
19th January 2025
121AQI
20th January 2025
148AQI
21st January 2025
149AQI
22nd January 2025
150AQI
23rd January 2025
142AQI
24th January 2025
109AQI
25th January 2025
97AQI
26th January 2025
82AQI
27th January 2025
68AQI
28th January 2025
87AQI
29th January 2025
125AQI
30th January 2025
110AQI
31st January 2025
115AQI
1st February 2025
71AQI
2nd February 2025
94AQI
3rd February 2025
123AQI
4th February 2025
105AQI
5th February 2025
94AQI
6th February 2025
100AQI
7th February 2025
77AQI
8th February 2025
68AQI
9th February 2025
76AQI
10th February 2025
90AQI
11th February 2025
101AQI
12th February 2025
126AQI
13th February 2025
142AQI
14th February 2025
148AQI
15th February 2025
148AQI
16th February 2025
109AQI
17th February 2025
125AQI
18th February 2025
85AQI
19th February 2025
104AQI
20th February 2025
65AQI
21st February 2025
69AQI
22nd February 2025
69AQI
23rd February 2025
103AQI
24th February 2025
125AQI
25th February 2025
137AQI
26th February 2025
132AQI
27th February 2025
129AQI
28th February 2025
102AQI
1st March 2025
97AQI
2nd March 2025
90AQI
3rd March 2025
75AQI
4th March 2025
70AQI
5th March 2025
72AQI
6th March 2025
76AQI
7th March 2025
102AQI
8th March 2025
104AQI
9th March 2025
129AQI
10th March 2025
134AQI
11th March 2025
149AQI
12th March 2025
128AQI
13th March 2025
96AQI
14th March 2025
90AQI
15th March 2025
59AQI
16th March 2025
83AQI
17th March 2025
66AQI
18th March 2025
79AQI
19th March 2025
83AQI
20th March 2025
79AQI
21st March 2025
77AQI
22nd March 2025
81AQI
23rd March 2025
91AQI
24th March 2025
94AQI
25th March 2025
98AQI
26th March 2025
119AQI
27th March 2025
106AQI
28th March 2025
88AQI
29th March 2025
84AQI
30th March 2025
85AQI
31st March 2025
72AQI
1st April 2025
83AQI
2nd April 2025
81AQI
3rd April 2025
104AQI
4th April 2025
106AQI
5th April 2025
90AQI
6th April 2025
94AQI
7th April 2025
92AQI
8th April 2025
94AQI
9th April 2025
105AQI
10th April 2025
84AQI
11th April 2025
88AQI
12th April 2025
125AQI
13th April 2025
108AQI
14th April 2025
108AQI
15th April 2025
85AQI
16th April 2025
86AQI
17th April 2025
94AQI
18th April 2025
93AQI
19th April 2025
96AQI
20th April 2025
99AQI
21st April 2025
86AQI
22nd April 2025
77AQI
23rd April 2025
87AQI
24th April 2025
74AQI
25th April 2025
75AQI
26th April 2025
69AQI
27th April 2025
70AQI
28th April 2025
76AQI
29th April 2025
84AQI
30th April 2025
82AQI
1st May 2025
81AQI
2nd May 2025
78AQI
3rd May 2025
83AQI
4th May 2025
76AQI
5th May 2025
75AQI
6th May 2025
89AQI
7th May 2025
106AQI
8th May 2025
78AQI
9th May 2025
64AQI
10th May 2025
68AQI
11th May 2025
70AQI
12th May 2025
75AQI
13th May 2025
77AQI
14th May 2025
79AQI
15th May 2025
104AQI
16th May 2025
75AQI
17th May 2025
73AQI
18th May 2025
81AQI
19th May 2025
69AQI
20th May 2025
71AQI
21st May 2025
62AQI
22nd May 2025
63AQI
23rd May 2025
62AQI
24th May 2025
82AQI
25th May 2025
94AQI
26th May 2025
98AQI
27th May 2025
96AQI
28th May 2025
80AQI
29th May 2025
72AQI
30th May 2025
74AQI
31st May 2025
77AQI
1st June 2025
64AQI
2nd June 2025
56AQI
3rd June 2025
59AQI
4th June 2025
70AQI
5th June 2025
58AQI
6th June 2025
69AQI
7th June 2025
70AQI
8th June 2025
59AQI
9th June 2025
66AQI
10th June 2025
65AQI
11th June 2025
56AQI
12th June 2025
59AQI
13th June 2025
49AQI
14th June 2025
53AQI
15th June 2025
47AQI
16th June 2025
51AQI
17th June 2025
59AQI
18th June 2025
56AQI
19th June 2025
55AQI
20th June 2025
50AQI
21st June 2025
48AQI
22nd June 2025
42AQI
23rd June 2025
47AQI
24th June 2025
51AQI
25th June 2025
54AQI
26th June 2025
54AQI
27th June 2025
55AQI
28th June 2025
50AQI
29th June 2025
51AQI
30th June 2025
51AQI
1st July 2025
46AQI
2nd July 2025
47AQI
3rd July 2025
53AQI
4th July 2025
54AQI
5th July 2025
55AQI
6th July 2025
52AQI
7th July 2025
51AQI
8th July 2025
52AQI
9th July 2025
48AQI
10th July 2025
52AQI
11th July 2025
52AQI
12th July 2025
50AQI
13th July 2025
55AQI
14th July 2025
57AQI
15th July 2025
60AQI
16th July 2025
64AQI
17th July 2025
63AQI
18th July 2025
59AQI
19th July 2025
49AQI
20th July 2025
45AQI
21st July 2025
41AQI
22nd July 2025
42AQI
23rd July 2025
43AQI
24th July 2025
45AQI
25th July 2025
46AQI
26th July 2025
41AQI
27th July 2025
43AQI
28th July 2025
41AQI
29th July 2025
43AQI
30th July 2025
46AQI
31st July 2025
48AQI
1st August 2025
55AQI

123AQI

104AQI

92AQI

90AQI

78AQI

56AQI

50AQI

55AQI

No. of days

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

202584AQI

6
22
3
12
16
23
8
24
6
29
2
7
23
17
14
1
24
132
54
3

Highest AQI recorded in

January

123AQI

Lowest AQI recorded in

July

50AQI

202474AQI

15
1
1
2
2
4
8
2
28
9
22
4
27
7
21
1
3
22
5
1
2
22
6
5
23
3
31
175
36
4

Highest AQI recorded in

December

123AQI

Lowest AQI recorded in

July

51AQI

202378AQI

3
31
34

Highest AQI recorded in

December

78AQI

Lowest AQI recorded in

November

77AQI

202269AQI

4
6
1
7
7
5
2
7
21
3
1
16
3
27
1
14
16
11
12
1
1
5
22
1
2
53
130
11
2

Highest AQI recorded in

February

85AQI

Lowest AQI recorded in

August

50AQI

202173AQI

5
14
1
7
17
15
16
16
15
8
22
6
13
4
2
20
5
2
11
18
1
54
119
41
4

Highest AQI recorded in

December

114AQI

Lowest AQI recorded in

July

50AQI

202073AQI

2
11
3
11
7
3
14
1
18
12
11
19
10
19
7
23
3
25
3
7
17
6
8
20
3
64
159
37
3

Highest AQI recorded in

December

120AQI

Lowest AQI recorded in

June

49AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
84AQI
Least Polluted Year Recorded
2022(Avg.)
69AQI

Second Middle School's annual 2025 AQI (84) shows an average percentage change of 15.1% (worsened AQI) compared to previous years: 2020 (73), 2021 (73), 2022 (69), 2023 (78), 2024 (74).