Changshan Environmental Building, Jiangshan, 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+
October Air Quality Analysis
Changshan Environmental Building, Jiangshan, Zhejiang, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Oct 2021
139AQILowest AQI recorded on
11th Oct 2021
26AQISame Day Analysis (3rd October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 78 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Changshan Environmental Building, Jiangshan, Zhejiang, China
AQI
Day
Night
.
5 AM3rd Oct 2025
6 PM
4 AM4th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10PM3rd Oct
110AQI
Avg. Lowest Time
7PM3rd Oct
61AQI
In the last 24 hours,
Changshan Environmental Building's AQI reached its highest point of 110 at 10 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Changshan Environmental Building, Jiangshan, Zhejiang, China
SepOct
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 - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025575 AMAQI
4th Sep 2025566 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025698 AMAQI
4th Sep 2025689 AMAQI
4th Sep 20257210 AMAQI
4th Sep 20257111 AMAQI
4th Sep 20256812 PMAQI
4th Sep 2025681 PMAQI
4th Sep 2025682 PMAQI
4th Sep 2025683 PMAQI
4th Sep 2025644 PMAQI
4th Sep 2025595 PMAQI
4th Sep 2025606 PMAQI
4th Sep 2025687 PMAQI
4th Sep 2025648 PMAQI
4th Sep 2025549 PMAQI
4th Sep 20255610 PMAQI
4th Sep 20255911 PMAQI
5th Sep 20256312 AMAQI
5th Sep 2025571 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025584 AMAQI
28°C22/36°C
5th Sep 2025585 AMAQI
5th Sep 2025606 AMAQI
5th Sep 2025597 AMAQI
5th Sep 2025778 AMAQI
5th Sep 2025709 AMAQI
5th Sep 20257310 AMAQI
5th Sep 20256811 AMAQI
5th Sep 20257012 PMAQI
5th Sep 2025711 PMAQI
5th Sep 2025672 PMAQI
5th Sep 2025643 PMAQI
5th Sep 2025654 PMAQI
5th Sep 2025645 PMAQI
5th Sep 2025626 PMAQI
5th Sep 2025657 PMAQI
5th Sep 2025648 PMAQI
5th Sep 2025679 PMAQI
5th Sep 20257010 PMAQI
5th Sep 20256611 PMAQI
6th Sep 20256512 AMAQI
6th Sep 2025611 AMAQI
6th Sep 2025602 AMAQI
6th Sep 2025613 AMAQI
6th Sep 2025624 AMAQI
29°C24/37°C
6th Sep 2025635 AMAQI
6th Sep 2025626 AMAQI
6th Sep 2025637 AMAQI
6th Sep 2025698 AMAQI
6th Sep 2025649 AMAQI
6th Sep 20256810 AMAQI
6th Sep 20256211 AMAQI
6th Sep 20256512 PMAQI
6th Sep 2025641 PMAQI
6th Sep 2025592 PMAQI
6th Sep 2025593 PMAQI
6th Sep 2025594 PMAQI
6th Sep 2025585 PMAQI
6th Sep 2025576 PMAQI
6th Sep 2025597 PMAQI
6th Sep 2025638 PMAQI
6th Sep 2025669 PMAQI
6th Sep 20256310 PMAQI
6th Sep 20256211 PMAQI
7th Sep 20256112 AMAQI
7th Sep 2025621 AMAQI
7th Sep 2025612 AMAQI
7th Sep 2025643 AMAQI
7th Sep 2025624 AMAQI
29°C22/36°C
7th Sep 2025625 AMAQI
7th Sep 2025636 AMAQI
7th Sep 2025647 AMAQI
7th Sep 2025658 AMAQI
7th Sep 2025689 AMAQI
7th Sep 20256610 AMAQI
7th Sep 20256011 AMAQI
7th Sep 20256612 PMAQI
7th Sep 2025691 PMAQI
7th Sep 2025582 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025434 PMAQI
7th Sep 2025565 PMAQI
7th Sep 2025586 PMAQI
7th Sep 2025637 PMAQI
7th Sep 2025648 PMAQI
7th Sep 2025649 PMAQI
7th Sep 20256710 PMAQI
7th Sep 20256511 PMAQI
8th Sep 20256812 AMAQI
8th Sep 2025641 AMAQI
8th Sep 2025632 AMAQI
8th Sep 2025623 AMAQI
8th Sep 2025624 AMAQI
29°C23/35°C
8th Sep 2025625 AMAQI
8th Sep 2025636 AMAQI
8th Sep 2025647 AMAQI
8th Sep 2025588 AMAQI
8th Sep 2025589 AMAQI
8th Sep 20255510 AMAQI
8th Sep 20256511 AMAQI
8th Sep 20255912 PMAQI
8th Sep 2025561 PMAQI
8th Sep 2025522 PMAQI
8th Sep 2025543 PMAQI
8th Sep 2025594 PMAQI
8th Sep 2025505 PMAQI
8th Sep 2025586 PMAQI
8th Sep 2025607 PMAQI
8th Sep 2025638 PMAQI
8th Sep 2025629 PMAQI
8th Sep 20255910 PMAQI
8th Sep 20256011 PMAQI
9th Sep 20255912 AMAQI
9th Sep 2025621 AMAQI
9th Sep 2025622 AMAQI
9th Sep 2025613 AMAQI
9th Sep 2025604 AMAQI
30°C24/36°C
9th Sep 2025615 AMAQI
9th Sep 2025626 AMAQI
9th Sep 2025627 AMAQI
9th Sep 2025518 AMAQI
9th Sep 2025579 AMAQI
9th Sep 20256010 AMAQI
9th Sep 20255811 AMAQI
9th Sep 20255612 PMAQI
9th Sep 2025511 PMAQI
9th Sep 2025542 PMAQI
9th Sep 2025523 PMAQI
9th Sep 2025494 PMAQI
9th Sep 2025555 PMAQI
9th Sep 2025466 PMAQI
9th Sep 2025537 PMAQI
9th Sep 2025558 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255410 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20256012 AMAQI
10th Sep 2025601 AMAQI
10th Sep 2025612 AMAQI
10th Sep 2025623 AMAQI
10th Sep 2025604 AMAQI
27°C24/34°C
10th Sep 2025605 AMAQI
10th Sep 2025606 AMAQI
10th Sep 2025607 AMAQI
10th Sep 2025508 AMAQI
10th Sep 2025549 AMAQI
10th Sep 20255510 AMAQI
10th Sep 20255311 AMAQI
10th Sep 20255412 PMAQI
10th Sep 2025471 PMAQI
10th Sep 2025522 PMAQI
10th Sep 2025483 PMAQI
10th Sep 2025524 PMAQI
10th Sep 2025485 PMAQI
10th Sep 2025446 PMAQI
10th Sep 2025487 PMAQI
10th Sep 2025568 PMAQI
10th Sep 2025559 PMAQI
10th Sep 20255410 PMAQI
10th Sep 20255611 PMAQI
11th Sep 20255812 AMAQI
11th Sep 2025601 AMAQI
11th Sep 2025602 AMAQI
11th Sep 2025593 AMAQI
11th Sep 2025584 AMAQI
24°C21/27°C
11th Sep 2025595 AMAQI
11th Sep 2025586 AMAQI
11th Sep 2025597 AMAQI
11th Sep 2025548 AMAQI
11th Sep 2025509 AMAQI
11th Sep 20255310 AMAQI
11th Sep 20255611 AMAQI
11th Sep 20255512 PMAQI
11th Sep 2025551 PMAQI
11th Sep 2025552 PMAQI
11th Sep 2025463 PMAQI
11th Sep 2025444 PMAQI
11th Sep 2025405 PMAQI
11th Sep 2025426 PMAQI
11th Sep 2025517 PMAQI
11th Sep 2025548 PMAQI
11th Sep 2025549 PMAQI
11th Sep 20255210 PMAQI
11th Sep 20255411 PMAQI
12th Sep 20255612 AMAQI
12th Sep 2025601 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025574 AMAQI
26°C21/31°C
12th Sep 2025575 AMAQI
12th Sep 2025586 AMAQI
12th Sep 2025587 AMAQI
12th Sep 2025508 AMAQI
12th Sep 2025559 AMAQI
12th Sep 20255510 AMAQI
12th Sep 20255411 AMAQI
12th Sep 20255412 PMAQI
12th Sep 2025521 PMAQI
12th Sep 2025532 PMAQI
12th Sep 2025513 PMAQI
12th Sep 2025424 PMAQI
12th Sep 2025445 PMAQI
12th Sep 2025446 PMAQI
12th Sep 2025527 PMAQI
12th Sep 2025568 PMAQI
12th Sep 2025579 PMAQI
12th Sep 20255610 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025571 AMAQI
13th Sep 2025582 AMAQI
13th Sep 2025573 AMAQI
13th Sep 2025564 AMAQI
27°C22/32°C
13th Sep 2025565 AMAQI
13th Sep 2025566 AMAQI
13th Sep 2025567 AMAQI
13th Sep 2025568 AMAQI
13th Sep 2025599 AMAQI
13th Sep 20256110 AMAQI
13th Sep 20256311 AMAQI
13th Sep 20256212 PMAQI
13th Sep 2025671 PMAQI
13th Sep 2025592 PMAQI
13th Sep 2025613 PMAQI
13th Sep 2025574 PMAQI
13th Sep 2025575 PMAQI
13th Sep 2025546 PMAQI
13th Sep 2025557 PMAQI
13th Sep 2025538 PMAQI
13th Sep 2025509 PMAQI
13th Sep 20255010 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20255212 AMAQI
14th Sep 2025561 AMAQI
14th Sep 2025562 AMAQI
14th Sep 2025573 AMAQI
14th Sep 2025564 AMAQI
27°C22/35°C
14th Sep 2025575 AMAQI
14th Sep 2025566 AMAQI
14th Sep 2025577 AMAQI
14th Sep 2025368 AMAQI
14th Sep 2025489 AMAQI
14th Sep 20254510 AMAQI
14th Sep 20253811 AMAQI
14th Sep 20255212 PMAQI
14th Sep 2025541 PMAQI
14th Sep 2025552 PMAQI
14th Sep 2025563 PMAQI
14th Sep 2025534 PMAQI
14th Sep 2025525 PMAQI
14th Sep 2025526 PMAQI
14th Sep 2025527 PMAQI
14th Sep 2025538 PMAQI
14th Sep 2025559 PMAQI
14th Sep 20255310 PMAQI
14th Sep 20255611 PMAQI
15th Sep 20255512 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025572 AMAQI
15th Sep 2025553 AMAQI
15th Sep 2025554 AMAQI
27°C21/34°C
15th Sep 2025545 AMAQI
15th Sep 2025556 AMAQI
15th Sep 2025557 AMAQI
15th Sep 2025678 AMAQI
15th Sep 2025619 AMAQI
15th Sep 20255410 AMAQI
15th Sep 20256011 AMAQI
15th Sep 20255712 PMAQI
15th Sep 2025561 PMAQI
15th Sep 2025542 PMAQI
15th Sep 2025493 PMAQI
15th Sep 2025504 PMAQI
15th Sep 2025545 PMAQI
15th Sep 2025586 PMAQI
15th Sep 2025597 PMAQI
15th Sep 2025608 PMAQI
15th Sep 2025659 PMAQI
15th Sep 20256410 PMAQI
15th Sep 20256811 PMAQI
16th Sep 20256012 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025564 AMAQI
27°C21/33°C
16th Sep 2025565 AMAQI
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025558 AMAQI
16th Sep 2025539 AMAQI
16th Sep 20255210 AMAQI
16th Sep 20255611 AMAQI
16th Sep 20256212 PMAQI
16th Sep 2025591 PMAQI
16th Sep 2025562 PMAQI
16th Sep 2025533 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025605 PMAQI
16th Sep 2025606 PMAQI
16th Sep 2025617 PMAQI
16th Sep 2025668 PMAQI
16th Sep 2025679 PMAQI
16th Sep 20256410 PMAQI
16th Sep 20256311 PMAQI
17th Sep 20256212 AMAQI
17th Sep 2025571 AMAQI
17th Sep 2025562 AMAQI
17th Sep 2025573 AMAQI
17th Sep 2025584 AMAQI
29°C24/36°C
17th Sep 2025575 AMAQI
17th Sep 2025586 AMAQI
17th Sep 2025577 AMAQI
17th Sep 2025638 AMAQI
17th Sep 2025659 AMAQI
17th Sep 20256810 AMAQI
17th Sep 20256111 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025483 PMAQI
17th Sep 2025514 PMAQI
17th Sep 2025455 PMAQI
17th Sep 2025416 PMAQI
17th Sep 2025597 PMAQI
17th Sep 2025598 PMAQI
17th Sep 2025599 PMAQI
17th Sep 20256110 PMAQI
17th Sep 20255911 PMAQI
18th Sep 20255912 AMAQI
18th Sep 2025591 AMAQI
18th Sep 2025582 AMAQI
18th Sep 2025593 AMAQI
18th Sep 2025594 AMAQI
29°C23/36°C
18th Sep 2025595 AMAQI
18th Sep 2025606 AMAQI
18th Sep 2025597 AMAQI
18th Sep 2025608 AMAQI
18th Sep 2025619 AMAQI
18th Sep 20256110 AMAQI
18th Sep 20255711 AMAQI
18th Sep 20255712 PMAQI
18th Sep 2025581 PMAQI
18th Sep 2025522 PMAQI
18th Sep 2025533 PMAQI
18th Sep 2025404 PMAQI
18th Sep 2025475 PMAQI
18th Sep 2025546 PMAQI
18th Sep 2025577 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025609 PMAQI
18th Sep 20256010 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255812 AMAQI
19th Sep 2025591 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025584 AMAQI
26°C21/32°C
19th Sep 2025595 AMAQI
19th Sep 2025586 AMAQI
19th Sep 2025597 AMAQI
19th Sep 2025558 AMAQI
19th Sep 2025589 AMAQI
19th Sep 20255510 AMAQI
19th Sep 20255211 AMAQI
19th Sep 20255212 PMAQI
19th Sep 2025291 PMAQI
19th Sep 2025282 PMAQI
19th Sep 2025263 PMAQI
19th Sep 2025254 PMAQI
19th Sep 2025285 PMAQI
19th Sep 2025336 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025578 PMAQI
19th Sep 2025599 PMAQI
19th Sep 20255410 PMAQI
19th Sep 20255511 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025581 AMAQI
20th Sep 2025582 AMAQI
20th Sep 2025583 AMAQI
20th Sep 2025564 AMAQI
25°C20/31°C
20th Sep 2025575 AMAQI
20th Sep 2025566 AMAQI
20th Sep 2025577 AMAQI
20th Sep 2025458 AMAQI
20th Sep 2025429 AMAQI
20th Sep 20254210 AMAQI
20th Sep 20254211 AMAQI
20th Sep 20254612 PMAQI
20th Sep 2025511 PMAQI
20th Sep 2025562 PMAQI
20th Sep 2025503 PMAQI
20th Sep 2025504 PMAQI
20th Sep 2025405 PMAQI
20th Sep 2025476 PMAQI
20th Sep 2025577 PMAQI
20th Sep 2025538 PMAQI
20th Sep 2025549 PMAQI
20th Sep 20255710 PMAQI
20th Sep 20255211 PMAQI
21st Sep 20255312 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025562 AMAQI
21st Sep 2025563 AMAQI
21st Sep 2025554 AMAQI
23°C20/26°C
21st Sep 2025555 AMAQI
21st Sep 2025556 AMAQI
21st Sep 2025557 AMAQI
21st Sep 2025368 AMAQI
21st Sep 2025269 AMAQI
21st Sep 20253110 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20254112 PMAQI
21st Sep 2025391 PMAQI
21st Sep 2025462 PMAQI
21st Sep 2025453 PMAQI
21st Sep 2025544 PMAQI
21st Sep 2025525 PMAQI
21st Sep 2025516 PMAQI
21st Sep 2025557 PMAQI
21st Sep 2025588 PMAQI
21st Sep 2025609 PMAQI
21st Sep 20256010 PMAQI
21st Sep 20256111 PMAQI
22nd Sep 20255612 AMAQI
22nd Sep 2025561 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025563 AMAQI
22nd Sep 2025534 AMAQI
21°C20/22°C
22nd Sep 2025535 AMAQI
22nd Sep 2025546 AMAQI
22nd Sep 2025547 AMAQI
22nd Sep 2025548 AMAQI
22nd Sep 2025589 AMAQI
22nd Sep 20255410 AMAQI
22nd Sep 20255311 AMAQI
22nd Sep 20255312 PMAQI
22nd Sep 2025481 PMAQI
22nd Sep 2025442 PMAQI
22nd Sep 2025383 PMAQI
22nd Sep 2025404 PMAQI
22nd Sep 2025435 PMAQI
22nd Sep 2025456 PMAQI
22nd Sep 2025507 PMAQI
22nd Sep 2025568 PMAQI
22nd Sep 2025569 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20255611 PMAQI
23rd Sep 20255612 AMAQI
23rd Sep 2025581 AMAQI
23rd Sep 2025552 AMAQI
23rd Sep 2025553 AMAQI
23rd Sep 2025554 AMAQI
25°C20/30°C
23rd Sep 2025545 AMAQI
23rd Sep 2025546 AMAQI
23rd Sep 2025547 AMAQI
23rd Sep 2025548 AMAQI
23rd Sep 2025619 AMAQI
23rd Sep 20255510 AMAQI
23rd Sep 20255811 AMAQI
23rd Sep 20255812 PMAQI
23rd Sep 2025521 PMAQI
23rd Sep 2025512 PMAQI
23rd Sep 2025503 PMAQI
23rd Sep 2025434 PMAQI
23rd Sep 2025365 PMAQI
23rd Sep 2025496 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025548 PMAQI
23rd Sep 2025569 PMAQI
23rd Sep 20255510 PMAQI
23rd Sep 20255511 PMAQI
24th Sep 20255412 AMAQI
24th Sep 2025561 AMAQI
24th Sep 2025552 AMAQI
24th Sep 2025553 AMAQI
24th Sep 2025554 AMAQI
24°C20/28°C
24th Sep 2025555 AMAQI
24th Sep 2025556 AMAQI
24th Sep 2025557 AMAQI
24th Sep 2025348 AMAQI
24th Sep 2025339 AMAQI
24th Sep 20253010 AMAQI
24th Sep 20253111 AMAQI
24th Sep 20252812 PMAQI
24th Sep 2025301 PMAQI
24th Sep 2025262 PMAQI
24th Sep 2025263 PMAQI
24th Sep 2025304 PMAQI
24th Sep 2025385 PMAQI
24th Sep 2025376 PMAQI
24th Sep 2025457 PMAQI
24th Sep 2025568 PMAQI
24th Sep 2025529 PMAQI
24th Sep 20255410 PMAQI
24th Sep 20255211 PMAQI
25th Sep 20255412 AMAQI
25th Sep 2025561 AMAQI
25th Sep 2025552 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025544 AMAQI
23°C21/24°C
25th Sep 2025545 AMAQI
25th Sep 2025536 AMAQI
25th Sep 2025547 AMAQI
25th Sep 2025498 AMAQI
25th Sep 2025519 AMAQI
25th Sep 20255210 AMAQI
25th Sep 20253711 AMAQI
25th Sep 20253512 PMAQI
25th Sep 2025281 PMAQI
25th Sep 2025222 PMAQI
25th Sep 2025183 PMAQI
25th Sep 2025314 PMAQI
25th Sep 2025325 PMAQI
25th Sep 2025346 PMAQI
25th Sep 2025377 PMAQI
25th Sep 2025398 PMAQI
25th Sep 2025499 PMAQI
25th Sep 20255210 PMAQI
25th Sep 20255311 PMAQI
26th Sep 20255212 AMAQI
26th Sep 2025521 AMAQI
26th Sep 2025522 AMAQI
26th Sep 2025533 AMAQI
26th Sep 2025534 AMAQI
27°C21/33°C
26th Sep 2025475 AMAQI
26th Sep 2025486 AMAQI
26th Sep 2025527 AMAQI
26th Sep 2025558 AMAQI
26th Sep 2025549 AMAQI
26th Sep 20255010 AMAQI
26th Sep 20255211 AMAQI
26th Sep 20254712 PMAQI
26th Sep 2025341 PMAQI
26th Sep 2025282 PMAQI
26th Sep 2025273 PMAQI
26th Sep 2025314 PMAQI
26th Sep 2025325 PMAQI
26th Sep 2025336 PMAQI
26th Sep 2025437 PMAQI
26th Sep 2025558 PMAQI
26th Sep 2025579 PMAQI
26th Sep 20255710 PMAQI
26th Sep 20255711 PMAQI
27th Sep 20255812 AMAQI
27th Sep 2025621 AMAQI
27th Sep 2025632 AMAQI
27th Sep 2025673 AMAQI
27th Sep 2025704 AMAQI
27°C22/32°C
27th Sep 2025715 AMAQI
27th Sep 2025666 AMAQI
27th Sep 2025647 AMAQI
27th Sep 2025718 AMAQI
27th Sep 2025769 AMAQI
27th Sep 20257210 AMAQI
27th Sep 20256911 AMAQI
27th Sep 20256612 PMAQI
27th Sep 2025601 PMAQI
27th Sep 2025542 PMAQI
27th Sep 2025453 PMAQI
27th Sep 2025444 PMAQI
27th Sep 2025515 PMAQI
27th Sep 2025546 PMAQI
27th Sep 2025557 PMAQI
27th Sep 2025638 PMAQI
27th Sep 2025669 PMAQI
27th Sep 20256410 PMAQI
27th Sep 20257011 PMAQI
28th Sep 20257012 AMAQI
28th Sep 2025791 AMAQI
28th Sep 2025942 AMAQI
28th Sep 2025913 AMAQI
28th Sep 2025704 AMAQI
27°C21/33°C
28th Sep 2025705 AMAQI
28th Sep 2025676 AMAQI
28th Sep 2025717 AMAQI
28th Sep 2025718 AMAQI
28th Sep 2025619 AMAQI
28th Sep 20256110 AMAQI
28th Sep 20256611 AMAQI
28th Sep 20255912 PMAQI
28th Sep 2025591 PMAQI
28th Sep 2025572 PMAQI
28th Sep 2025523 PMAQI
28th Sep 2025504 PMAQI
28th Sep 2025445 PMAQI
28th Sep 2025506 PMAQI
28th Sep 2025627 PMAQI
28th Sep 2025708 PMAQI
28th Sep 2025669 PMAQI
28th Sep 20256610 PMAQI
28th Sep 20257411 PMAQI
29th Sep 20257912 AMAQI
29th Sep 2025831 AMAQI
29th Sep 2025872 AMAQI
29th Sep 2025853 AMAQI
29th Sep 2025844 AMAQI
29°C24/36°C
29th Sep 2025875 AMAQI
29th Sep 2025936 AMAQI
29th Sep 2025967 AMAQI
29th Sep 20251068 AMAQI
29th Sep 20251129 AMAQI
29th Sep 202511010 AMAQI
29th Sep 202510311 AMAQI
29th Sep 20259512 PMAQI
29th Sep 2025971 PMAQI
29th Sep 2025892 PMAQI
29th Sep 2025823 PMAQI
29th Sep 2025794 PMAQI
29th Sep 2025775 PMAQI
29th Sep 2025796 PMAQI
29th Sep 2025647 PMAQI
29th Sep 2025528 PMAQI
29th Sep 2025569 PMAQI
29th Sep 20256310 PMAQI
29th Sep 20256311 PMAQI
30th Sep 20255712 AMAQI
30th Sep 2025561 AMAQI
30th Sep 2025612 AMAQI
30th Sep 2025543 AMAQI
30th Sep 2025574 AMAQI
27°C22/32°C
30th Sep 2025645 AMAQI
30th Sep 2025726 AMAQI
30th Sep 2025847 AMAQI
30th Sep 2025868 AMAQI
30th Sep 2025889 AMAQI
30th Sep 20259210 AMAQI
30th Sep 202510911 AMAQI
30th Sep 202511012 PMAQI
30th Sep 20251051 PMAQI
30th Sep 2025922 PMAQI
30th Sep 2025773 PMAQI
30th Sep 2025784 PMAQI
30th Sep 2025665 PMAQI
30th Sep 2025676 PMAQI
30th Sep 2025717 PMAQI
30th Sep 2025648 PMAQI
30th Sep 2025589 PMAQI
30th Sep 20256410 PMAQI
30th Sep 20256611 PMAQI
1st Oct 20256412 AMAQI
1st Oct 2025681 AMAQI
1st Oct 2025702 AMAQI
1st Oct 2025763 AMAQI
1st Oct 2025814 AMAQI
26°C21/32°C
1st Oct 2025845 AMAQI
1st Oct 2025926 AMAQI
1st Oct 2025767 AMAQI
1st Oct 2025768 AMAQI
1st Oct 2025859 AMAQI
1st Oct 20258810 AMAQI
1st Oct 20259111 AMAQI
1st Oct 20259212 PMAQI
1st Oct 2025891 PMAQI
1st Oct 2025832 PMAQI
1st Oct 2025823 PMAQI
1st Oct 2025834 PMAQI
1st Oct 2025825 PMAQI
1st Oct 2025806 PMAQI
1st Oct 2025737 PMAQI
1st Oct 2025758 PMAQI
1st Oct 2025779 PMAQI
1st Oct 20257410 PMAQI
1st Oct 20257411 PMAQI
2nd Oct 20257512 AMAQI
2nd Oct 2025801 AMAQI
2nd Oct 2025812 AMAQI
2nd Oct 2025833 AMAQI
2nd Oct 2025834 AMAQI
27°C23/33°C
2nd Oct 2025825 AMAQI
2nd Oct 2025806 AMAQI
2nd Oct 2025857 AMAQI
2nd Oct 2025958 AMAQI
2nd Oct 2025949 AMAQI
2nd Oct 20259410 AMAQI
2nd Oct 20258511 AMAQI
2nd Oct 20257812 PMAQI
2nd Oct 2025711 PMAQI
2nd Oct 2025662 PMAQI
2nd Oct 2025633 PMAQI
2nd Oct 2025644 PMAQI
2nd Oct 2025635 PMAQI
2nd Oct 2025636 PMAQI
2nd Oct 2025647 PMAQI
2nd Oct 2025738 PMAQI
2nd Oct 2025809 PMAQI
2nd Oct 20258010 PMAQI
2nd Oct 20257611 PMAQI
3rd Oct 20257212 AMAQI
3rd Oct 2025801 AMAQI
3rd Oct 2025792 AMAQI
3rd Oct 2025853 AMAQI
3rd Oct 2025834 AMAQI
29°C23/35°C
3rd Oct 2025935 AMAQI
3rd Oct 2025956 AMAQI
3rd Oct 2025987 AMAQI
3rd Oct 2025878 AMAQI
3rd Oct 2025839 AMAQI
3rd Oct 20258010 AMAQI
3rd Oct 20256711 AMAQI
3rd Oct 20256712 PMAQI
3rd Oct 2025611 PMAQI
3rd Oct 2025622 PMAQI
3rd Oct 2025633 PMAQI
3rd Oct 2025644 PMAQI
3rd Oct 2025645 PMAQI
3rd Oct 2025666 PMAQI
3rd Oct 2025617 PMAQI
3rd Oct 2025828 PMAQI
3rd Oct 20251089 PMAQI
3rd Oct 202511010 PMAQI
3rd Oct 20259511 PMAQI
4th Oct 20259812 AMAQI
4th Oct 2025951 AMAQI
4th Oct 2025952 AMAQI
4th Oct 2025943 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 12 PM
62AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
3 PM - 5 PM
52AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 62), while the lowest AQI was between 3 PM to 5 PM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 3 AM
62AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
56AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 62), while the lowest AQI was between 7 PM to 7 PM (Avg. 56).
2025 Days Vs Air Quality
Changshan Environmental Building, Jiangshan, Zhejiang, China
2025
14%
39
69%
191
17%
46
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Good
39 DaysModerate
191 DaysPoor
46 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 276 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
Changshan Environmental Building, Jiangshan, 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
147AQI
147AQI
2nd January 2025
150AQI
150AQI
3rd January 2025
150AQI
150AQI
4th January 2025
139AQI
139AQI
5th January 2025
150AQI
150AQI
6th January 2025
124AQI
124AQI
7th January 2025
138AQI
138AQI
8th January 2025
136AQI
136AQI
9th January 2025
120AQI
120AQI
10th January 2025
89AQI
89AQI
11th January 2025
98AQI
98AQI
12th January 2025
106AQI
106AQI
13th January 2025
115AQI
115AQI
14th January 2025
111AQI
111AQI
15th January 2025
129AQI
129AQI
16th January 2025
91AQI
91AQI
17th January 2025
100AQI
100AQI
18th January 2025
97AQI
97AQI
19th January 2025
95AQI
95AQI
20th January 2025
107AQI
107AQI
21st January 2025
126AQI
126AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
126AQI
126AQI
24th January 2025
113AQI
113AQI
25th January 2025
100AQI
100AQI
26th January 2025
70AQI
70AQI
27th January 2025
70AQI
70AQI
28th January 2025
83AQI
83AQI
29th January 2025
137AQI
137AQI
30th January 2025
102AQI
102AQI
31st January 2025
108AQI
108AQI
1st February 2025
65AQI
65AQI
2nd February 2025
64AQI
64AQI
3rd February 2025
94AQI
94AQI
4th February 2025
79AQI
79AQI
5th February 2025
84AQI
84AQI
6th February 2025
89AQI
89AQI
7th February 2025
77AQI
77AQI
8th February 2025
62AQI
62AQI
9th February 2025
69AQI
69AQI
10th February 2025
85AQI
85AQI
11th February 2025
96AQI
96AQI
12th February 2025
95AQI
95AQI
13th February 2025
131AQI
131AQI
14th February 2025
140AQI
140AQI
15th February 2025
130AQI
130AQI
16th February 2025
105AQI
105AQI
17th February 2025
110AQI
110AQI
18th February 2025
85AQI
85AQI
19th February 2025
87AQI
87AQI
20th February 2025
60AQI
60AQI
21st February 2025
59AQI
59AQI
22nd February 2025
60AQI
60AQI
23rd February 2025
73AQI
73AQI
24th February 2025
95AQI
95AQI
25th February 2025
118AQI
118AQI
26th February 2025
104AQI
104AQI
27th February 2025
102AQI
102AQI
28th February 2025
83AQI
83AQI
1st March 2025
87AQI
87AQI
2nd March 2025
80AQI
80AQI
3rd March 2025
74AQI
74AQI
4th March 2025
54AQI
54AQI
5th March 2025
64AQI
64AQI
6th March 2025
76AQI
76AQI
7th March 2025
94AQI
94AQI
8th March 2025
88AQI
88AQI
9th March 2025
110AQI
110AQI
10th March 2025
120AQI
120AQI
11th March 2025
111AQI
111AQI
12th March 2025
97AQI
97AQI
13th March 2025
72AQI
72AQI
14th March 2025
71AQI
71AQI
15th March 2025
45AQI
45AQI
16th March 2025
72AQI
72AQI
17th March 2025
63AQI
63AQI
18th March 2025
72AQI
72AQI
19th March 2025
76AQI
76AQI
20th March 2025
76AQI
76AQI
21st March 2025
78AQI
78AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
85AQI
85AQI
24th March 2025
96AQI
96AQI
25th March 2025
104AQI
104AQI
26th March 2025
119AQI
119AQI
27th March 2025
111AQI
111AQI
28th March 2025
95AQI
95AQI
29th March 2025
81AQI
81AQI
30th March 2025
88AQI
88AQI
31st March 2025
80AQI
80AQI
1st April 2025
83AQI
83AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
102AQI
102AQI
4th April 2025
106AQI
106AQI
5th April 2025
100AQI
100AQI
6th April 2025
101AQI
101AQI
7th April 2025
96AQI
96AQI
8th April 2025
100AQI
100AQI
9th April 2025
108AQI
108AQI
10th April 2025
88AQI
88AQI
11th April 2025
94AQI
94AQI
12th April 2025
128AQI
128AQI
13th April 2025
117AQI
117AQI
14th April 2025
111AQI
111AQI
15th April 2025
91AQI
91AQI
16th April 2025
89AQI
89AQI
17th April 2025
98AQI
98AQI
18th April 2025
97AQI
97AQI
19th April 2025
92AQI
92AQI
20th April 2025
92AQI
92AQI
21st April 2025
96AQI
96AQI
22nd April 2025
66AQI
66AQI
23rd April 2025
85AQI
85AQI
24th April 2025
70AQI
70AQI
25th April 2025
75AQI
75AQI
26th April 2025
70AQI
70AQI
27th April 2025
73AQI
73AQI
28th April 2025
77AQI
77AQI
29th April 2025
90AQI
90AQI
30th April 2025
94AQI
94AQI
1st May 2025
85AQI
85AQI
2nd May 2025
89AQI
89AQI
3rd May 2025
89AQI
89AQI
4th May 2025
87AQI
87AQI
5th May 2025
75AQI
75AQI
6th May 2025
84AQI
84AQI
7th May 2025
110AQI
110AQI
8th May 2025
82AQI
82AQI
9th May 2025
71AQI
71AQI
10th May 2025
75AQI
75AQI
11th May 2025
75AQI
75AQI
12th May 2025
85AQI
85AQI
13th May 2025
85AQI
85AQI
14th May 2025
86AQI
86AQI
15th May 2025
110AQI
110AQI
16th May 2025
86AQI
86AQI
17th May 2025
83AQI
83AQI
18th May 2025
83AQI
83AQI
19th May 2025
75AQI
75AQI
20th May 2025
67AQI
67AQI
21st May 2025
64AQI
64AQI
22nd May 2025
66AQI
66AQI
23rd May 2025
56AQI
56AQI
24th May 2025
83AQI
83AQI
25th May 2025
94AQI
94AQI
26th May 2025
108AQI
108AQI
27th May 2025
106AQI
106AQI
28th May 2025
90AQI
90AQI
29th May 2025
73AQI
73AQI
30th May 2025
80AQI
80AQI
31st May 2025
80AQI
80AQI
1st June 2025
75AQI
75AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
58AQI
58AQI
4th June 2025
65AQI
65AQI
5th June 2025
64AQI
64AQI
6th June 2025
71AQI
71AQI
7th June 2025
77AQI
77AQI
8th June 2025
72AQI
72AQI
9th June 2025
69AQI
69AQI
10th June 2025
67AQI
67AQI
11th June 2025
59AQI
59AQI
12th June 2025
56AQI
56AQI
13th June 2025
53AQI
53AQI
14th June 2025
57AQI
57AQI
15th June 2025
55AQI
55AQI
16th June 2025
62AQI
62AQI
17th June 2025
62AQI
62AQI
18th June 2025
51AQI
51AQI
19th June 2025
53AQI
53AQI
20th June 2025
49AQI
49AQI
21st June 2025
47AQI
47AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
45AQI
45AQI
24th June 2025
46AQI
46AQI
25th June 2025
52AQI
52AQI
26th June 2025
52AQI
52AQI
27th June 2025
53AQI
53AQI
28th June 2025
51AQI
51AQI
29th June 2025
51AQI
51AQI
30th June 2025
52AQI
52AQI
1st July 2025
43AQI
43AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
53AQI
53AQI
4th July 2025
59AQI
59AQI
5th July 2025
58AQI
58AQI
6th July 2025
53AQI
53AQI
7th July 2025
51AQI
51AQI
8th July 2025
52AQI
52AQI
9th July 2025
48AQI
48AQI
10th July 2025
50AQI
50AQI
11th July 2025
46AQI
46AQI
12th July 2025
46AQI
46AQI
13th July 2025
49AQI
49AQI
14th July 2025
55AQI
55AQI
15th July 2025
59AQI
59AQI
16th July 2025
62AQI
62AQI
17th July 2025
61AQI
61AQI
18th July 2025
61AQI
61AQI
19th July 2025
46AQI
46AQI
20th July 2025
41AQI
41AQI
21st July 2025
40AQI
40AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
39AQI
39AQI
24th July 2025
40AQI
40AQI
25th July 2025
44AQI
44AQI
26th July 2025
42AQI
42AQI
27th July 2025
41AQI
41AQI
28th July 2025
37AQI
37AQI
29th July 2025
39AQI
39AQI
30th July 2025
44AQI
44AQI
31st July 2025
47AQI
47AQI
1st August 2025
57AQI
57AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
58AQI
58AQI
4th August 2025
57AQI
57AQI
5th August 2025
53AQI
53AQI
6th August 2025
50AQI
50AQI
7th August 2025
47AQI
47AQI
8th August 2025
50AQI
50AQI
9th August 2025
54AQI
54AQI
10th August 2025
60AQI
60AQI
11th August 2025
61AQI
61AQI
12th August 2025
60AQI
60AQI
13th August 2025
51AQI
51AQI
14th August 2025
43AQI
43AQI
15th August 2025
43AQI
43AQI
16th August 2025
47AQI
47AQI
17th August 2025
48AQI
48AQI
18th August 2025
50AQI
50AQI
19th August 2025
53AQI
53AQI
20th August 2025
51AQI
51AQI
21st August 2025
52AQI
52AQI
22nd August 2025
51AQI
51AQI
23rd August 2025
52AQI
52AQI
24th August 2025
55AQI
55AQI
25th August 2025
55AQI
55AQI
26th August 2025
53AQI
53AQI
27th August 2025
51AQI
51AQI
28th August 2025
50AQI
50AQI
29th August 2025
52AQI
52AQI
30th August 2025
54AQI
54AQI
31st August 2025
54AQI
54AQI
1st September 2025
55AQI
55AQI
2nd September 2025
56AQI
56AQI
3rd September 2025
58AQI
58AQI
4th September 2025
61AQI
61AQI
5th September 2025
64AQI
64AQI
6th September 2025
62AQI
62AQI
7th September 2025
62AQI
62AQI
8th September 2025
60AQI
60AQI
9th September 2025
56AQI
56AQI
10th September 2025
55AQI
55AQI
11th September 2025
54AQI
54AQI
12th September 2025
54AQI
54AQI
13th September 2025
57AQI
57AQI
14th September 2025
53AQI
53AQI
15th September 2025
58AQI
58AQI
16th September 2025
59AQI
59AQI
17th September 2025
57AQI
57AQI
18th September 2025
57AQI
57AQI
19th September 2025
50AQI
50AQI
20th September 2025
52AQI
52AQI
21st September 2025
51AQI
51AQI
22nd September 2025
52AQI
52AQI
23rd September 2025
53AQI
53AQI
24th September 2025
45AQI
45AQI
25th September 2025
43AQI
43AQI
26th September 2025
48AQI
48AQI
27th September 2025
62AQI
62AQI
28th September 2025
67AQI
67AQI
29th September 2025
81AQI
81AQI
30th September 2025
70AQI
70AQI
1st October 2025
77AQI
77AQI
2nd October 2025
77AQI
77AQI
3rd October 2025
78AQI
78AQI
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
115AQI
89AQI
84AQI
92AQI
83AQI
58AQI
48AQI
53AQI
57AQI
77AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202575AQI
10
21
20
8
1
24
6
23
7
27
4
5
25
20
11
9
22
4
26
3
39
191
46
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
July48AQI
202474AQI
8
8
1
4
2
3
9
13
17
13
18
4
27
4
24
1
5
22
4
2
23
5
6
24
1
44
161
42
1
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
July49AQI
202387AQI
3
31
34
Highest AQI recorded in
November88AQI
Lowest AQI recorded in
December87AQI
202273AQI
5
5
1
8
5
7
1
6
15
10
4
17
7
2
23
6
14
15
1
9
14
3
3
24
1
2
51
123
33
1
Highest AQI recorded in
October91AQI
Lowest AQI recorded in
June55AQI
202182AQI
6
13
1
5
18
1
11
20
12
19
5
23
2
3
14
6
3
18
8
4
16
8
2
39
122
46
9
2
Highest AQI recorded in
December139AQI
Lowest AQI recorded in
August55AQI
202082AQI
3
6
4
9
12
2
12
4
15
13
2
7
23
9
21
8
19
3
20
11
3
16
11
8
18
5
47
147
65
5
Highest AQI recorded in
December124AQI
Lowest AQI recorded in
June55AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
87AQILeast Polluted Year Recorded
2022(Avg.)
73AQIChangshan Environmental Building's annual 2025 AQI (75) shows an average percentage change of -4.4% (improved AQI) compared to previous years: 2020 (82), 2021 (82), 2022 (73), 2023 (87), 2024 (74).
