Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Guangsha College, Dongyang, 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+

September Air Quality Analysis

Guangsha College, Dongyang, Zhejiang, China

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Sep 2022
119AQI
Lowest AQI recorded on
13th Sep 2021
16AQI

Same Day Analysis (15th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 15th Sep - 16th Sep 2025

Guangsha College, Dongyang, Zhejiang, China

AQI
Day
Night
.

5 AM15th Sep 2025

6 PM

4 AM16th Sep 2025

Day time
Avg. Highest Time
6PM15th Sep

72AQI

Avg. Lowest Time
8AM15th Sep

55AQI

Night time
Avg. Highest Time
7PM15th Sep

70AQI

Avg. Lowest Time
3AM16th Sep

56AQI

In the last 24 hours,

Guangsha College's AQI reached its highest point of 72 at 6 PM during the Day, while the lowest point, 55, was recorded at 8 AM during the Day between 15th Sep and 16th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Guangsha College, Dongyang, Zhejiang, China

AugSep
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
17th Aug 2025465 AMAQI
17th Aug 2025466 AMAQI
17th Aug 2025467 AMAQI
17th Aug 2025388 AMAQI
17th Aug 2025469 AMAQI
17th Aug 20254510 AMAQI
17th Aug 20254111 AMAQI
17th Aug 20253812 PMAQI
17th Aug 2025421 PMAQI
17th Aug 2025372 PMAQI
17th Aug 2025423 PMAQI
17th Aug 2025414 PMAQI
17th Aug 2025445 PMAQI
17th Aug 2025436 PMAQI
17th Aug 2025507 PMAQI
17th Aug 2025528 PMAQI
17th Aug 2025559 PMAQI
17th Aug 20255110 PMAQI
17th Aug 20255211 PMAQI
18th Aug 20255012 AMAQI
18th Aug 2025481 AMAQI
18th Aug 2025472 AMAQI
18th Aug 2025483 AMAQI
18th Aug 2025464 AMAQI

28°C22/36°C

18th Aug 2025465 AMAQI
18th Aug 2025466 AMAQI
18th Aug 2025477 AMAQI
18th Aug 2025488 AMAQI
18th Aug 2025429 AMAQI
18th Aug 20254610 AMAQI
18th Aug 20254311 AMAQI
18th Aug 20254612 PMAQI
18th Aug 2025431 PMAQI
18th Aug 2025392 PMAQI
18th Aug 2025393 PMAQI
18th Aug 2025444 PMAQI
18th Aug 2025365 PMAQI
18th Aug 2025336 PMAQI
18th Aug 2025447 PMAQI
18th Aug 2025528 PMAQI
18th Aug 2025539 PMAQI
18th Aug 20255210 PMAQI
18th Aug 20255211 PMAQI
19th Aug 20255112 AMAQI
19th Aug 2025481 AMAQI
19th Aug 2025482 AMAQI
19th Aug 2025473 AMAQI
19th Aug 2025464 AMAQI

28°C23/36°C

19th Aug 2025465 AMAQI
19th Aug 2025466 AMAQI
19th Aug 2025467 AMAQI
19th Aug 2025548 AMAQI
19th Aug 2025529 AMAQI
19th Aug 20254910 AMAQI
19th Aug 20254811 AMAQI
19th Aug 20254912 PMAQI
19th Aug 2025521 PMAQI
19th Aug 2025482 PMAQI
19th Aug 2025483 PMAQI
19th Aug 2025484 PMAQI
19th Aug 2025525 PMAQI
19th Aug 2025536 PMAQI
19th Aug 2025547 PMAQI
19th Aug 2025538 PMAQI
19th Aug 2025529 PMAQI
19th Aug 20255010 PMAQI
19th Aug 20255111 PMAQI
20th Aug 20255012 AMAQI
20th Aug 2025501 AMAQI
20th Aug 2025512 AMAQI
20th Aug 2025503 AMAQI
20th Aug 2025524 AMAQI

29°C23/37°C

20th Aug 2025505 AMAQI
20th Aug 2025516 AMAQI
20th Aug 2025507 AMAQI
20th Aug 2025568 AMAQI
20th Aug 2025569 AMAQI
20th Aug 20256210 AMAQI
20th Aug 20255711 AMAQI
20th Aug 20255612 PMAQI
20th Aug 2025561 PMAQI
20th Aug 2025582 PMAQI
20th Aug 2025563 PMAQI
20th Aug 2025594 PMAQI
20th Aug 2025605 PMAQI
20th Aug 2025626 PMAQI
20th Aug 2025567 PMAQI
20th Aug 2025578 PMAQI
20th Aug 2025569 PMAQI
20th Aug 20255510 PMAQI
20th Aug 20255311 PMAQI
21st Aug 20255412 AMAQI
21st Aug 2025521 AMAQI
21st Aug 2025522 AMAQI
21st Aug 2025523 AMAQI
21st Aug 2025524 AMAQI

29°C23/38°C

21st Aug 2025535 AMAQI
21st Aug 2025526 AMAQI
21st Aug 2025527 AMAQI
21st Aug 2025588 AMAQI
21st Aug 2025599 AMAQI
21st Aug 20256010 AMAQI
21st Aug 20256211 AMAQI
21st Aug 20255612 PMAQI
21st Aug 2025601 PMAQI
21st Aug 2025602 PMAQI
21st Aug 2025583 PMAQI
21st Aug 2025544 PMAQI
21st Aug 2025625 PMAQI
21st Aug 2025636 PMAQI
21st Aug 2025567 PMAQI
21st Aug 2025538 PMAQI
21st Aug 2025559 PMAQI
21st Aug 20255410 PMAQI
21st Aug 20255211 PMAQI
22nd Aug 20255312 AMAQI
22nd Aug 2025521 AMAQI
22nd Aug 2025522 AMAQI
22nd Aug 2025533 AMAQI
22nd Aug 2025544 AMAQI

27°C22/36°C

22nd Aug 2025545 AMAQI
22nd Aug 2025536 AMAQI
22nd Aug 2025547 AMAQI
22nd Aug 2025488 AMAQI
22nd Aug 2025499 AMAQI
22nd Aug 20255210 AMAQI
22nd Aug 20255711 AMAQI
22nd Aug 20255412 PMAQI
22nd Aug 2025511 PMAQI
22nd Aug 2025552 PMAQI
22nd Aug 2025533 PMAQI
22nd Aug 2025524 PMAQI
22nd Aug 2025485 PMAQI
22nd Aug 2025496 PMAQI
22nd Aug 2025537 PMAQI
22nd Aug 2025568 PMAQI
22nd Aug 2025589 PMAQI
22nd Aug 20255510 PMAQI
22nd Aug 20255511 PMAQI
23rd Aug 20255312 AMAQI
23rd Aug 2025531 AMAQI
23rd Aug 2025532 AMAQI
23rd Aug 2025523 AMAQI
23rd Aug 2025544 AMAQI

27°C22/35°C

23rd Aug 2025545 AMAQI
23rd Aug 2025536 AMAQI
23rd Aug 2025547 AMAQI
23rd Aug 2025508 AMAQI
23rd Aug 2025539 AMAQI
23rd Aug 20255610 AMAQI
23rd Aug 20255811 AMAQI
23rd Aug 20255412 PMAQI
23rd Aug 2025441 PMAQI
23rd Aug 2025452 PMAQI
23rd Aug 2025403 PMAQI
23rd Aug 2025424 PMAQI
23rd Aug 2025435 PMAQI
23rd Aug 2025416 PMAQI
23rd Aug 2025507 PMAQI
23rd Aug 2025548 PMAQI
23rd Aug 2025549 PMAQI
23rd Aug 20255510 PMAQI
23rd Aug 20255611 PMAQI
24th Aug 20255612 AMAQI
24th Aug 2025541 AMAQI
24th Aug 2025532 AMAQI
24th Aug 2025533 AMAQI
24th Aug 2025534 AMAQI

29°C22/36°C

24th Aug 2025535 AMAQI
24th Aug 2025536 AMAQI
24th Aug 2025537 AMAQI
24th Aug 2025538 AMAQI
24th Aug 2025589 AMAQI
24th Aug 20255510 AMAQI
24th Aug 20255611 AMAQI
24th Aug 20255612 PMAQI
24th Aug 2025541 PMAQI
24th Aug 2025502 PMAQI
24th Aug 2025493 PMAQI
24th Aug 2025474 PMAQI
24th Aug 2025505 PMAQI
24th Aug 2025536 PMAQI
24th Aug 2025567 PMAQI
24th Aug 2025628 PMAQI
24th Aug 2025599 PMAQI
24th Aug 20255910 PMAQI
24th Aug 20255811 PMAQI
25th Aug 20255412 AMAQI
25th Aug 2025531 AMAQI
25th Aug 2025542 AMAQI
25th Aug 2025543 AMAQI
25th Aug 2025544 AMAQI

29°C23/38°C

25th Aug 2025535 AMAQI
25th Aug 2025546 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025598 AMAQI
25th Aug 2025569 AMAQI
25th Aug 20256010 AMAQI
25th Aug 20256211 AMAQI
25th Aug 20255612 PMAQI
25th Aug 2025611 PMAQI
25th Aug 2025612 PMAQI
25th Aug 2025543 PMAQI
25th Aug 2025544 PMAQI
25th Aug 2025535 PMAQI
25th Aug 2025536 PMAQI
25th Aug 2025557 PMAQI
25th Aug 2025538 PMAQI
25th Aug 2025529 PMAQI
25th Aug 20255210 PMAQI
25th Aug 20255211 PMAQI
26th Aug 20255112 AMAQI
26th Aug 2025541 AMAQI
26th Aug 2025542 AMAQI
26th Aug 2025543 AMAQI
26th Aug 2025544 AMAQI

28°C22/37°C

26th Aug 2025545 AMAQI
26th Aug 2025546 AMAQI
26th Aug 2025547 AMAQI
26th Aug 2025528 AMAQI
26th Aug 2025549 AMAQI
26th Aug 20255410 AMAQI
26th Aug 20255611 AMAQI
26th Aug 20255712 PMAQI
26th Aug 2025551 PMAQI
26th Aug 2025562 PMAQI
26th Aug 2025543 PMAQI
26th Aug 2025584 PMAQI
26th Aug 2025525 PMAQI
26th Aug 2025566 PMAQI
26th Aug 2025607 PMAQI
26th Aug 2025598 PMAQI
26th Aug 2025609 PMAQI
26th Aug 20255810 PMAQI
26th Aug 20255911 PMAQI
27th Aug 20256012 AMAQI
27th Aug 2025531 AMAQI
27th Aug 2025542 AMAQI
27th Aug 2025543 AMAQI
27th Aug 2025544 AMAQI

28°C22/36°C

27th Aug 2025545 AMAQI
27th Aug 2025546 AMAQI
27th Aug 2025547 AMAQI
27th Aug 2025548 AMAQI
27th Aug 2025579 AMAQI
27th Aug 20255610 AMAQI
27th Aug 20255011 AMAQI
27th Aug 20254412 PMAQI
27th Aug 2025401 PMAQI
27th Aug 2025442 PMAQI
27th Aug 2025393 PMAQI
27th Aug 2025344 PMAQI
27th Aug 2025355 PMAQI
27th Aug 2025386 PMAQI
27th Aug 2025447 PMAQI
27th Aug 2025528 PMAQI
27th Aug 2025529 PMAQI
27th Aug 20255510 PMAQI
27th Aug 20255011 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025541 AMAQI
28th Aug 2025542 AMAQI
28th Aug 2025543 AMAQI
28th Aug 2025544 AMAQI

28°C23/36°C

28th Aug 2025535 AMAQI
28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025408 AMAQI
28th Aug 2025389 AMAQI
28th Aug 20253310 AMAQI
28th Aug 20254411 AMAQI
28th Aug 20254312 PMAQI
28th Aug 2025441 PMAQI
28th Aug 2025332 PMAQI
28th Aug 2025423 PMAQI
28th Aug 2025364 PMAQI
28th Aug 2025305 PMAQI
28th Aug 2025266 PMAQI
28th Aug 2025467 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025519 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20255111 PMAQI
29th Aug 20255212 AMAQI
29th Aug 2025541 AMAQI
29th Aug 2025542 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025514 AMAQI

29°C22/37°C

29th Aug 2025525 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025517 AMAQI
29th Aug 2025448 AMAQI
29th Aug 2025439 AMAQI
29th Aug 20254610 AMAQI
29th Aug 20254011 AMAQI
29th Aug 20253212 PMAQI
29th Aug 2025381 PMAQI
29th Aug 2025392 PMAQI
29th Aug 2025403 PMAQI
29th Aug 2025424 PMAQI
29th Aug 2025435 PMAQI
29th Aug 2025436 PMAQI
29th Aug 2025477 PMAQI
29th Aug 2025538 PMAQI
29th Aug 2025549 PMAQI
29th Aug 20255510 PMAQI
29th Aug 20255511 PMAQI
30th Aug 20255412 AMAQI
30th Aug 2025531 AMAQI
30th Aug 2025532 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025504 AMAQI

29°C23/37°C

30th Aug 2025525 AMAQI
30th Aug 2025516 AMAQI
30th Aug 2025517 AMAQI
30th Aug 2025498 AMAQI
30th Aug 2025499 AMAQI
30th Aug 20254310 AMAQI
30th Aug 20254211 AMAQI
30th Aug 20254212 PMAQI
30th Aug 2025481 PMAQI
30th Aug 2025452 PMAQI
30th Aug 2025523 PMAQI
30th Aug 2025414 PMAQI
30th Aug 2025495 PMAQI
30th Aug 2025506 PMAQI
30th Aug 2025507 PMAQI
30th Aug 2025558 PMAQI
30th Aug 2025549 PMAQI
30th Aug 20255410 PMAQI
30th Aug 20255411 PMAQI
31st Aug 20255212 AMAQI
31st Aug 2025521 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025533 AMAQI
31st Aug 2025514 AMAQI

29°C23/37°C

31st Aug 2025515 AMAQI
31st Aug 2025516 AMAQI
31st Aug 2025527 AMAQI
31st Aug 2025538 AMAQI
31st Aug 2025549 AMAQI
31st Aug 20255210 AMAQI
31st Aug 20255311 AMAQI
31st Aug 20255512 PMAQI
31st Aug 2025521 PMAQI
31st Aug 2025542 PMAQI
31st Aug 2025543 PMAQI
31st Aug 2025514 PMAQI
31st Aug 2025485 PMAQI
31st Aug 2025536 PMAQI
31st Aug 2025547 PMAQI
31st Aug 2025548 PMAQI
31st Aug 2025549 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255411 PMAQI
1st Sep 20255312 AMAQI
1st Sep 2025521 AMAQI
1st Sep 2025512 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025544 AMAQI

28°C21/37°C

1st Sep 2025525 AMAQI
1st Sep 2025536 AMAQI
1st Sep 2025537 AMAQI
1st Sep 2025588 AMAQI
1st Sep 2025589 AMAQI
1st Sep 20255710 AMAQI
1st Sep 20256011 AMAQI
1st Sep 20256212 PMAQI
1st Sep 2025621 PMAQI
1st Sep 2025622 PMAQI
1st Sep 2025583 PMAQI
1st Sep 2025564 PMAQI
1st Sep 2025565 PMAQI
1st Sep 2025536 PMAQI
1st Sep 2025557 PMAQI
1st Sep 2025578 PMAQI
1st Sep 2025589 PMAQI
1st Sep 20255810 PMAQI
1st Sep 20255811 PMAQI
2nd Sep 20255612 AMAQI
2nd Sep 2025531 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025543 AMAQI
2nd Sep 2025544 AMAQI

26°C21/35°C

2nd Sep 2025545 AMAQI
2nd Sep 2025546 AMAQI
2nd Sep 2025557 AMAQI
2nd Sep 2025598 AMAQI
2nd Sep 2025619 AMAQI
2nd Sep 20256110 AMAQI
2nd Sep 20255511 AMAQI
2nd Sep 20255712 PMAQI
2nd Sep 2025551 PMAQI
2nd Sep 2025572 PMAQI
2nd Sep 2025573 PMAQI
2nd Sep 2025544 PMAQI
2nd Sep 2025545 PMAQI
2nd Sep 2025496 PMAQI
2nd Sep 2025537 PMAQI
2nd Sep 2025558 PMAQI
2nd Sep 2025529 PMAQI
2nd Sep 20255210 PMAQI
2nd Sep 20255511 PMAQI
3rd Sep 20255412 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025542 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025564 AMAQI

26°C21/33°C

3rd Sep 2025565 AMAQI
3rd Sep 2025566 AMAQI
3rd Sep 2025557 AMAQI
3rd Sep 2025608 AMAQI
3rd Sep 2025699 AMAQI
3rd Sep 20256210 AMAQI
3rd Sep 20256111 AMAQI
3rd Sep 20256012 PMAQI
3rd Sep 2025571 PMAQI
3rd Sep 2025572 PMAQI
3rd Sep 2025543 PMAQI
3rd Sep 2025564 PMAQI
3rd Sep 2025565 PMAQI
3rd Sep 2025596 PMAQI
3rd Sep 2025557 PMAQI
3rd Sep 2025578 PMAQI
3rd Sep 2025629 PMAQI
3rd Sep 20255910 PMAQI
3rd Sep 20255911 PMAQI
4th Sep 20255812 AMAQI
4th Sep 2025541 AMAQI
4th Sep 2025542 AMAQI
4th Sep 2025553 AMAQI
4th Sep 2025574 AMAQI

28°C22/35°C

4th Sep 2025565 AMAQI
4th Sep 2025566 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025708 AMAQI
4th Sep 2025699 AMAQI
4th Sep 20256110 AMAQI
4th Sep 20256211 AMAQI
4th Sep 20256812 PMAQI
4th Sep 2025681 PMAQI
4th Sep 2025662 PMAQI
4th Sep 2025633 PMAQI
4th Sep 2025784 PMAQI
4th Sep 2025785 PMAQI
4th Sep 2025876 PMAQI
4th Sep 2025857 PMAQI
4th Sep 2025838 PMAQI
4th Sep 2025839 PMAQI
4th Sep 20258210 PMAQI
4th Sep 20258211 PMAQI
5th Sep 20257512 AMAQI
5th Sep 2025561 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025584 AMAQI

28°C23/36°C

5th Sep 2025585 AMAQI
5th Sep 2025586 AMAQI
5th Sep 2025587 AMAQI
5th Sep 2025778 AMAQI
5th Sep 2025729 AMAQI
5th Sep 20257010 AMAQI
5th Sep 20257211 AMAQI
5th Sep 20257712 PMAQI
5th Sep 2025731 PMAQI
5th Sep 2025722 PMAQI
5th Sep 2025723 PMAQI
5th Sep 2025674 PMAQI
5th Sep 2025695 PMAQI
5th Sep 2025666 PMAQI
5th Sep 2025677 PMAQI
5th Sep 2025628 PMAQI
5th Sep 2025679 PMAQI
5th Sep 20256810 PMAQI
5th Sep 20256611 PMAQI
6th Sep 20256812 AMAQI
6th Sep 2025671 AMAQI
6th Sep 2025702 AMAQI
6th Sep 2025623 AMAQI
6th Sep 2025644 AMAQI

29°C23/37°C

6th Sep 2025645 AMAQI
6th Sep 2025636 AMAQI
6th Sep 2025637 AMAQI
6th Sep 2025658 AMAQI
6th Sep 2025599 AMAQI
6th Sep 20256410 AMAQI
6th Sep 20256811 AMAQI
6th Sep 20256612 PMAQI
6th Sep 2025611 PMAQI
6th Sep 2025612 PMAQI
6th Sep 2025563 PMAQI
6th Sep 2025544 PMAQI
6th Sep 2025525 PMAQI
6th Sep 2025526 PMAQI
6th Sep 2025607 PMAQI
6th Sep 2025628 PMAQI
6th Sep 2025689 PMAQI
6th Sep 20256510 PMAQI
6th Sep 20256411 PMAQI
7th Sep 20256312 AMAQI
7th Sep 2025621 AMAQI
7th Sep 2025632 AMAQI
7th Sep 2025643 AMAQI
7th Sep 2025624 AMAQI

29°C23/37°C

7th Sep 2025635 AMAQI
7th Sep 2025636 AMAQI
7th Sep 2025627 AMAQI
7th Sep 2025678 AMAQI
7th Sep 2025659 AMAQI
7th Sep 20256310 AMAQI
7th Sep 20256211 AMAQI
7th Sep 20256612 PMAQI
7th Sep 2025671 PMAQI
7th Sep 2025642 PMAQI
7th Sep 2025603 PMAQI
7th Sep 2025524 PMAQI
7th Sep 2025715 PMAQI
7th Sep 2025686 PMAQI
7th Sep 2025717 PMAQI
7th Sep 2025668 PMAQI
7th Sep 2025709 PMAQI
7th Sep 20256410 PMAQI
7th Sep 20256211 PMAQI
8th Sep 20256212 AMAQI
8th Sep 2025631 AMAQI
8th Sep 2025622 AMAQI
8th Sep 2025603 AMAQI
8th Sep 2025634 AMAQI

30°C24/38°C

8th Sep 2025635 AMAQI
8th Sep 2025646 AMAQI
8th Sep 2025637 AMAQI
8th Sep 2025588 AMAQI
8th Sep 2025579 AMAQI
8th Sep 20255810 AMAQI
8th Sep 20255911 AMAQI
8th Sep 20255812 PMAQI
8th Sep 2025521 PMAQI
8th Sep 2025512 PMAQI
8th Sep 2025563 PMAQI
8th Sep 2025544 PMAQI
8th Sep 2025505 PMAQI
8th Sep 2025586 PMAQI
8th Sep 2025587 PMAQI
8th Sep 2025628 PMAQI
8th Sep 2025629 PMAQI
8th Sep 20255910 PMAQI
8th Sep 20255811 PMAQI
9th Sep 20256012 AMAQI
9th Sep 2025621 AMAQI
9th Sep 2025622 AMAQI
9th Sep 2025623 AMAQI
9th Sep 2025604 AMAQI

30°C24/38°C

9th Sep 2025605 AMAQI
9th Sep 2025626 AMAQI
9th Sep 2025617 AMAQI
9th Sep 2025588 AMAQI
9th Sep 2025669 AMAQI
9th Sep 20255810 AMAQI
9th Sep 20255611 AMAQI
9th Sep 20255812 PMAQI
9th Sep 2025551 PMAQI
9th Sep 2025562 PMAQI
9th Sep 2025553 PMAQI
9th Sep 2025554 PMAQI
9th Sep 2025535 PMAQI
9th Sep 2025486 PMAQI
9th Sep 2025517 PMAQI
9th Sep 2025558 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255410 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255712 AMAQI
10th Sep 2025611 AMAQI
10th Sep 2025612 AMAQI
10th Sep 2025603 AMAQI
10th Sep 2025604 AMAQI

26°C23/35°C

10th Sep 2025595 AMAQI
10th Sep 2025606 AMAQI
10th Sep 2025607 AMAQI
10th Sep 2025438 AMAQI
10th Sep 2025459 AMAQI
10th Sep 20253910 AMAQI
10th Sep 20254611 AMAQI
10th Sep 20254912 PMAQI
10th Sep 2025521 PMAQI
10th Sep 2025512 PMAQI
10th Sep 2025523 PMAQI
10th Sep 2025564 PMAQI
10th Sep 2025505 PMAQI
10th Sep 2025526 PMAQI
10th Sep 2025557 PMAQI
10th Sep 2025578 PMAQI
10th Sep 2025569 PMAQI
10th Sep 20255510 PMAQI
10th Sep 20255411 PMAQI
11th Sep 20255812 AMAQI
11th Sep 2025581 AMAQI
11th Sep 2025582 AMAQI
11th Sep 2025583 AMAQI
11th Sep 2025584 AMAQI

26°C22/32°C

11th Sep 2025585 AMAQI
11th Sep 2025576 AMAQI
11th Sep 2025567 AMAQI
11th Sep 2025538 AMAQI
11th Sep 2025509 AMAQI
11th Sep 20255410 AMAQI
11th Sep 20255511 AMAQI
11th Sep 20255512 PMAQI
11th Sep 2025561 PMAQI
11th Sep 2025562 PMAQI
11th Sep 2025583 PMAQI
11th Sep 2025534 PMAQI
11th Sep 2025545 PMAQI
11th Sep 2025536 PMAQI
11th Sep 2025567 PMAQI
11th Sep 2025588 PMAQI
11th Sep 2025589 PMAQI
11th Sep 20255610 PMAQI
11th Sep 20255711 PMAQI
12th Sep 20255812 AMAQI
12th Sep 2025581 AMAQI
12th Sep 2025592 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025584 AMAQI

27°C23/33°C

12th Sep 2025575 AMAQI
12th Sep 2025586 AMAQI
12th Sep 2025577 AMAQI
12th Sep 2025618 AMAQI
12th Sep 2025579 AMAQI
12th Sep 20255910 AMAQI
12th Sep 20255811 AMAQI
12th Sep 20255412 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025482 PMAQI
12th Sep 2025483 PMAQI
12th Sep 2025504 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025446 PMAQI
12th Sep 2025537 PMAQI
12th Sep 2025578 PMAQI
12th Sep 2025579 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20255511 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025581 AMAQI
13th Sep 2025572 AMAQI
13th Sep 2025573 AMAQI
13th Sep 2025574 AMAQI

27°C23/35°C

13th Sep 2025575 AMAQI
13th Sep 2025576 AMAQI
13th Sep 2025577 AMAQI
13th Sep 2025538 AMAQI
13th Sep 2025559 AMAQI
13th Sep 20255810 AMAQI
13th Sep 20255711 AMAQI
13th Sep 20256012 PMAQI
13th Sep 2025591 PMAQI
13th Sep 2025562 PMAQI
13th Sep 2025523 PMAQI
13th Sep 2025524 PMAQI
13th Sep 2025495 PMAQI
13th Sep 2025446 PMAQI
13th Sep 2025507 PMAQI
13th Sep 2025528 PMAQI
13th Sep 2025529 PMAQI
13th Sep 20254910 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20255412 AMAQI
14th Sep 2025571 AMAQI
14th Sep 2025572 AMAQI
14th Sep 2025573 AMAQI
14th Sep 2025564 AMAQI

28°C23/35°C

14th Sep 2025575 AMAQI
14th Sep 2025566 AMAQI
14th Sep 2025577 AMAQI
14th Sep 2025438 AMAQI
14th Sep 2025479 AMAQI
14th Sep 20254210 AMAQI
14th Sep 20255011 AMAQI
14th Sep 20254212 PMAQI
14th Sep 2025521 PMAQI
14th Sep 2025502 PMAQI
14th Sep 2025523 PMAQI
14th Sep 2025524 PMAQI
14th Sep 2025445 PMAQI
14th Sep 2025486 PMAQI
14th Sep 2025527 PMAQI
14th Sep 2025548 PMAQI
14th Sep 2025539 PMAQI
14th Sep 20255310 PMAQI
14th Sep 20255411 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025572 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025554 AMAQI

28°C22/34°C

15th Sep 2025555 AMAQI
15th Sep 2025566 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025558 AMAQI
15th Sep 2025639 AMAQI
15th Sep 20256310 AMAQI
15th Sep 20256211 AMAQI
15th Sep 20256012 PMAQI
15th Sep 2025641 PMAQI
15th Sep 2025642 PMAQI
15th Sep 2025633 PMAQI
15th Sep 2025624 PMAQI
15th Sep 2025715 PMAQI
15th Sep 2025726 PMAQI
15th Sep 2025707 PMAQI
15th Sep 2025638 PMAQI
15th Sep 2025689 PMAQI
15th Sep 20256210 PMAQI
15th Sep 20256211 PMAQI
16th Sep 20256212 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025574 AMAQI

28°C23/35°C

16th Sep 2025565 AMAQI
5 AM
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025548 AMAQI
16th Sep 2025489 AMAQI
16th Sep 20254410 AMAQI
16th Sep 20254811 AMAQI
11 AM
16th Sep 20255212 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025552 PMAQI
16th Sep 2025543 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025595 PMAQI
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 6 PM

54AQI

14 hours / Day
420 hours / Month
Avg. Lowest Time
5 AM - 6 PM

54AQI

14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 PM (Avg. 54), while the lowest AQI was between 5 AM to 6 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM

56AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

56AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 56), while the lowest AQI was between 12 AM to 11 PM (Avg. 56).

2025 Days Vs Air Quality

Guangsha College, Dongyang, Zhejiang, China

2025

16%

40

67%

173

17%

44

0.3%

1

Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)

Good
40 Days
Moderate
173 Days
Poor
44 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 16%

Health Risk Level:

Extreme

In 2025, 16% of 259 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

Guangsha College, Dongyang, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
146AQI
2nd January 2025
146AQI
3rd January 2025
141AQI
4th January 2025
130AQI
5th January 2025
149AQI
6th January 2025
136AQI
7th January 2025
152AQI
8th January 2025
147AQI
9th January 2025
101AQI
10th January 2025
97AQI
11th January 2025
100AQI
12th January 2025
113AQI
13th January 2025
122AQI
14th January 2025
120AQI
15th January 2025
107AQI
16th January 2025
97AQI
17th January 2025
108AQI
18th January 2025
112AQI
19th January 2025
113AQI
20th January 2025
137AQI
21st January 2025
145AQI
22nd January 2025
132AQI
23rd January 2025
127AQI
24th January 2025
104AQI
25th January 2025
96AQI
26th January 2025
77AQI
27th January 2025
66AQI
28th January 2025
80AQI
29th January 2025
125AQI
30th January 2025
98AQI
31st January 2025
108AQI
1st February 2025
61AQI
2nd February 2025
85AQI
3rd February 2025
115AQI
4th February 2025
99AQI
5th February 2025
90AQI
6th February 2025
102AQI
7th February 2025
77AQI
8th February 2025
67AQI
9th February 2025
77AQI
10th February 2025
93AQI
11th February 2025
101AQI
12th February 2025
110AQI
13th February 2025
140AQI
14th February 2025
132AQI
15th February 2025
138AQI
16th February 2025
99AQI
17th February 2025
116AQI
18th February 2025
83AQI
19th February 2025
100AQI
20th February 2025
70AQI
21st February 2025
70AQI
22nd February 2025
73AQI
23rd February 2025
97AQI
24th February 2025
126AQI
25th February 2025
137AQI
26th February 2025
137AQI
27th February 2025
129AQI
28th February 2025
99AQI
1st March 2025
102AQI
2nd March 2025
90AQI
3rd March 2025
75AQI
4th March 2025
58AQI
5th March 2025
72AQI
6th March 2025
73AQI
7th March 2025
98AQI
8th March 2025
103AQI
9th March 2025
108AQI
10th March 2025
127AQI
11th March 2025
119AQI
12th March 2025
109AQI
13th March 2025
81AQI
14th March 2025
80AQI
15th March 2025
53AQI
16th March 2025
85AQI
17th March 2025
63AQI
18th March 2025
80AQI
19th March 2025
85AQI
20th March 2025
82AQI
21st March 2025
78AQI
22nd March 2025
82AQI
23rd March 2025
86AQI
24th March 2025
87AQI
25th March 2025
90AQI
26th March 2025
117AQI
27th March 2025
103AQI
28th March 2025
84AQI
29th March 2025
79AQI
30th March 2025
74AQI
31st March 2025
70AQI
1st April 2025
78AQI
2nd April 2025
76AQI
3rd April 2025
100AQI
4th April 2025
95AQI
5th April 2025
88AQI
6th April 2025
97AQI
7th April 2025
91AQI
8th April 2025
96AQI
9th April 2025
100AQI
10th April 2025
80AQI
11th April 2025
86AQI
12th April 2025
105AQI
13th April 2025
95AQI
14th April 2025
102AQI
15th April 2025
78AQI
16th April 2025
84AQI
17th April 2025
88AQI
18th April 2025
92AQI
19th April 2025
87AQI
20th April 2025
97AQI
21st April 2025
86AQI
22nd April 2025
69AQI
23rd April 2025
76AQI
24th April 2025
69AQI
25th April 2025
69AQI
26th April 2025
68AQI
27th April 2025
66AQI
28th April 2025
73AQI
29th April 2025
76AQI
30th April 2025
81AQI
1st May 2025
75AQI
2nd May 2025
76AQI
3rd May 2025
79AQI
4th May 2025
71AQI
5th May 2025
69AQI
6th May 2025
82AQI
7th May 2025
97AQI
8th May 2025
77AQI
9th May 2025
65AQI
10th May 2025
67AQI
11th May 2025
68AQI
12th May 2025
72AQI
13th May 2025
74AQI
14th May 2025
73AQI
15th May 2025
94AQI
16th May 2025
76AQI
17th May 2025
70AQI
18th May 2025
78AQI
19th May 2025
66AQI
20th May 2025
63AQI
21st May 2025
54AQI
22nd May 2025
63AQI
23rd May 2025
50AQI
24th May 2025
75AQI
25th May 2025
84AQI
26th May 2025
87AQI
27th May 2025
85AQI
28th May 2025
71AQI
29th May 2025
64AQI
30th May 2025
71AQI
31st May 2025
73AQI
1st June 2025
63AQI
2nd June 2025
52AQI
3rd June 2025
56AQI
4th June 2025
63AQI
5th June 2025
58AQI
6th June 2025
64AQI
7th June 2025
73AQI
8th June 2025
56AQI
9th June 2025
65AQI
10th June 2025
57AQI
11th June 2025
53AQI
12th June 2025
55AQI
13th June 2025
47AQI
14th June 2025
52AQI
15th June 2025
44AQI
16th June 2025
51AQI
17th June 2025
57AQI
18th June 2025
55AQI
19th June 2025
55AQI
20th June 2025
50AQI
21st June 2025
53AQI
22nd June 2025
61AQI
23rd June 2025
52AQI
24th June 2025
55AQI
25th June 2025
59AQI
26th June 2025
55AQI
27th June 2025
56AQI
28th June 2025
50AQI
29th June 2025
51AQI
30th June 2025
48AQI
1st July 2025
43AQI
2nd July 2025
46AQI
3rd July 2025
54AQI
4th July 2025
54AQI
5th July 2025
53AQI
6th July 2025
47AQI
7th July 2025
44AQI
8th July 2025
47AQI
9th July 2025
47AQI
10th July 2025
52AQI
11th July 2025
49AQI
12th July 2025
49AQI
13th July 2025
53AQI
14th July 2025
58AQI
15th July 2025
61AQI
16th July 2025
62AQI
17th July 2025
61AQI
18th July 2025
61AQI
19th July 2025
46AQI
20th July 2025
44AQI
21st July 2025
39AQI
22nd July 2025
43AQI
23rd July 2025
43AQI
24th July 2025
46AQI
25th July 2025
45AQI
26th July 2025
40AQI
27th July 2025
43AQI
28th July 2025
40AQI
29th July 2025
45AQI
30th July 2025
44AQI
31st July 2025
45AQI
1st August 2025
55AQI
2nd August 2025
60AQI
3rd August 2025
60AQI
4th August 2025
59AQI
5th August 2025
54AQI
6th August 2025
50AQI
7th August 2025
47AQI
8th August 2025
53AQI
9th August 2025
55AQI
10th August 2025
59AQI
11th August 2025
60AQI
12th August 2025
59AQI
13th August 2025
48AQI
14th August 2025
42AQI
15th August 2025
42AQI
16th August 2025
46AQI
17th August 2025
47AQI
18th August 2025
46AQI
19th August 2025
50AQI
20th August 2025
55AQI
21st August 2025
56AQI
22nd August 2025
53AQI
23rd August 2025
51AQI
24th August 2025
55AQI
25th August 2025
55AQI
26th August 2025
55AQI
27th August 2025
50AQI
28th August 2025
46AQI
29th August 2025
48AQI
30th August 2025
50AQI
31st August 2025
53AQI
1st September 2025
56AQI
2nd September 2025
55AQI
3rd September 2025
58AQI
4th September 2025
70AQI
5th September 2025
66AQI
6th September 2025
62AQI
7th September 2025
64AQI
8th September 2025
59AQI
9th September 2025
57AQI
10th September 2025
55AQI
11th September 2025
56AQI
12th September 2025
55AQI
13th September 2025
54AQI
14th September 2025
52AQI
15th September 2025
59AQI
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

117AQI

101AQI

87AQI

85AQI

73AQI

56AQI

49AQI

52AQI

59AQI

No. of days

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

202576AQI

8
22
1
16
12
23
8
28
2
1
30
5
25
21
10
13
18
15
40
173
44
1

Highest AQI recorded in

January

117AQI

Lowest AQI recorded in

July

49AQI

202472AQI

16
1
1
1
3
9
30
9
22
6
25
9
20
5
19
6
1
2
22
6
7
21
3
34
173
33
4

Highest AQI recorded in

December

115AQI

Lowest AQI recorded in

July

50AQI

202390AQI

3
31
34

Highest AQI recorded in

December

91AQI

Lowest AQI recorded in

November

89AQI

202266AQI

5
5
1
6
11
4
8
21
2
5
22
3
6
24
1
15
15
7
18
1
3
5
20
4
2
58
141
15

Highest AQI recorded in

April

72AQI

Lowest AQI recorded in

January

54AQI

202169AQI

8
12
7
17
20
11
11
20
5
24
1
8
13
2
3
16
10
2
15
12
1
56
124
37
1

Highest AQI recorded in

January

104AQI

Lowest AQI recorded in

July

46AQI

202070AQI

2
11
2
12
7
2
15
1
13
17
5
25
15
14
4
23
3
4
26
1
5
20
5
3
17
11
55
180
28

Highest AQI recorded in

December

92AQI

Lowest AQI recorded in

June

51AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
90AQI
Least Polluted Year Recorded
2022(Avg.)
66AQI

Guangsha College's annual 2025 AQI (76) shows an average percentage change of 5.02% (worsened AQI) compared to previous years: 2020 (70), 2021 (69), 2022 (66), 2023 (90), 2024 (72).