Chun An County National Tax Building, 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
Chun An County National Tax Building, Dongyang, Zhejiang, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Sep 2022
109AQILowest AQI recorded on
13th Sep 2021
10AQISame Day Analysis (20th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Chun An County National Tax Building, Dongyang, Zhejiang, China
AQI
Day
Night
.
5 AM21st Sep 2025
6 PM
4 AM22nd Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM21st Sep
58AQI
Avg. Lowest Time
9AM21st Sep
48AQI
In the last 24 hours,
Chun An County National Tax Building's AQI reached its highest point of 58 at 9 PM during the Night, while the lowest point, 48, was recorded at 9 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chun An County National Tax Building, Dongyang, Zhejiang, China
AugSep
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd
Day
Night
23rd Aug 2025545 AMAQI
23rd Aug 2025546 AMAQI
23rd Aug 2025547 AMAQI
23rd Aug 2025538 AMAQI
23rd Aug 2025559 AMAQI
23rd Aug 20255810 AMAQI
23rd Aug 20255711 AMAQI
23rd Aug 20255612 PMAQI
23rd Aug 2025511 PMAQI
23rd Aug 2025472 PMAQI
23rd Aug 2025463 PMAQI
23rd Aug 2025474 PMAQI
23rd Aug 2025525 PMAQI
23rd Aug 2025466 PMAQI
23rd Aug 2025507 PMAQI
23rd Aug 2025548 PMAQI
23rd Aug 2025569 PMAQI
23rd Aug 20255710 PMAQI
23rd Aug 20255611 PMAQI
24th Aug 20255612 AMAQI
24th Aug 2025541 AMAQI
24th Aug 2025542 AMAQI
24th Aug 2025543 AMAQI
24th Aug 2025544 AMAQI
29°C23/36°C
24th Aug 2025535 AMAQI
24th Aug 2025536 AMAQI
24th Aug 2025537 AMAQI
24th Aug 2025548 AMAQI
24th Aug 2025569 AMAQI
24th Aug 20255810 AMAQI
24th Aug 20255711 AMAQI
24th Aug 20255712 PMAQI
24th Aug 2025531 PMAQI
24th Aug 2025492 PMAQI
24th Aug 2025483 PMAQI
24th Aug 2025494 PMAQI
24th Aug 2025505 PMAQI
24th Aug 2025526 PMAQI
24th Aug 2025537 PMAQI
24th Aug 2025568 PMAQI
24th Aug 2025579 PMAQI
24th Aug 20255810 PMAQI
24th Aug 20255511 PMAQI
25th Aug 20255312 AMAQI
25th Aug 2025531 AMAQI
25th Aug 2025532 AMAQI
25th Aug 2025523 AMAQI
25th Aug 2025534 AMAQI
30°C24/38°C
25th Aug 2025535 AMAQI
25th Aug 2025536 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025558 AMAQI
25th Aug 2025519 AMAQI
25th Aug 20255510 AMAQI
25th Aug 20255911 AMAQI
25th Aug 20255912 PMAQI
25th Aug 2025551 PMAQI
25th Aug 2025602 PMAQI
25th Aug 2025553 PMAQI
25th Aug 2025524 PMAQI
25th Aug 2025515 PMAQI
25th Aug 2025526 PMAQI
25th Aug 2025547 PMAQI
25th Aug 2025548 PMAQI
25th Aug 2025549 PMAQI
25th Aug 20255710 PMAQI
25th Aug 20255411 PMAQI
26th Aug 20255212 AMAQI
26th Aug 2025531 AMAQI
26th Aug 2025532 AMAQI
26th Aug 2025543 AMAQI
26th Aug 2025544 AMAQI
28°C23/37°C
26th Aug 2025545 AMAQI
26th Aug 2025536 AMAQI
26th Aug 2025537 AMAQI
26th Aug 2025568 AMAQI
26th Aug 2025559 AMAQI
26th Aug 20255310 AMAQI
26th Aug 20255411 AMAQI
26th Aug 20255212 PMAQI
26th Aug 2025501 PMAQI
26th Aug 2025522 PMAQI
26th Aug 2025503 PMAQI
26th Aug 2025544 PMAQI
26th Aug 2025475 PMAQI
26th Aug 2025496 PMAQI
26th Aug 2025567 PMAQI
26th Aug 2025568 PMAQI
26th Aug 2025589 PMAQI
26th Aug 20255610 PMAQI
26th Aug 20255711 PMAQI
27th Aug 20255912 AMAQI
27th Aug 2025531 AMAQI
27th Aug 2025532 AMAQI
27th Aug 2025533 AMAQI
27th Aug 2025534 AMAQI
28°C23/36°C
27th Aug 2025545 AMAQI
27th Aug 2025546 AMAQI
27th Aug 2025537 AMAQI
27th Aug 2025558 AMAQI
27th Aug 2025569 AMAQI
27th Aug 20255710 AMAQI
27th Aug 20255411 AMAQI
27th Aug 20254512 PMAQI
27th Aug 2025441 PMAQI
27th Aug 2025382 PMAQI
27th Aug 2025373 PMAQI
27th Aug 2025384 PMAQI
27th Aug 2025335 PMAQI
27th Aug 2025406 PMAQI
27th Aug 2025467 PMAQI
27th Aug 2025498 PMAQI
27th Aug 2025539 PMAQI
27th Aug 20255310 PMAQI
27th Aug 20255211 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025541 AMAQI
28th Aug 2025542 AMAQI
28th Aug 2025533 AMAQI
28th Aug 2025534 AMAQI
28°C23/36°C
28th Aug 2025535 AMAQI
28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025388 AMAQI
28th Aug 2025379 AMAQI
28th Aug 20254110 AMAQI
28th Aug 20254911 AMAQI
28th Aug 20254312 PMAQI
28th Aug 2025461 PMAQI
28th Aug 2025432 PMAQI
28th Aug 2025453 PMAQI
28th Aug 2025414 PMAQI
28th Aug 2025325 PMAQI
28th Aug 2025306 PMAQI
28th Aug 2025467 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025539 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20255012 AMAQI
29th Aug 2025541 AMAQI
29th Aug 2025542 AMAQI
29th Aug 2025513 AMAQI
29th Aug 2025504 AMAQI
29°C22/37°C
29th Aug 2025525 AMAQI
29th Aug 2025516 AMAQI
29th Aug 2025507 AMAQI
29th Aug 2025508 AMAQI
29th Aug 2025409 AMAQI
29th Aug 20255210 AMAQI
29th Aug 20254611 AMAQI
29th Aug 20254712 PMAQI
29th Aug 2025401 PMAQI
29th Aug 2025402 PMAQI
29th Aug 2025553 PMAQI
29th Aug 2025404 PMAQI
29th Aug 2025415 PMAQI
29th Aug 2025466 PMAQI
29th Aug 2025527 PMAQI
29th Aug 2025578 PMAQI
29th Aug 2025549 PMAQI
29th Aug 20255410 PMAQI
29th Aug 20255511 PMAQI
30th Aug 20255412 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025504 AMAQI
29°C23/37°C
30th Aug 2025505 AMAQI
30th Aug 2025506 AMAQI
30th Aug 2025507 AMAQI
30th Aug 2025488 AMAQI
30th Aug 2025469 AMAQI
30th Aug 20254710 AMAQI
30th Aug 20254611 AMAQI
30th Aug 20254312 PMAQI
30th Aug 2025421 PMAQI
30th Aug 2025452 PMAQI
30th Aug 2025443 PMAQI
30th Aug 2025454 PMAQI
30th Aug 2025495 PMAQI
30th Aug 2025516 PMAQI
30th Aug 2025517 PMAQI
30th Aug 2025558 PMAQI
30th Aug 2025539 PMAQI
30th Aug 20255410 PMAQI
30th Aug 20255411 PMAQI
31st Aug 20255112 AMAQI
31st Aug 2025511 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025504 AMAQI
30°C24/36°C
31st Aug 2025495 AMAQI
31st Aug 2025496 AMAQI
31st Aug 2025517 AMAQI
31st Aug 2025528 AMAQI
31st Aug 2025539 AMAQI
31st Aug 20255210 AMAQI
31st Aug 20255411 AMAQI
31st Aug 20255612 PMAQI
31st Aug 2025531 PMAQI
31st Aug 2025532 PMAQI
31st Aug 2025503 PMAQI
31st Aug 2025514 PMAQI
31st Aug 2025505 PMAQI
31st Aug 2025546 PMAQI
31st Aug 2025537 PMAQI
31st Aug 2025548 PMAQI
31st Aug 2025539 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255511 PMAQI
1st Sep 20255212 AMAQI
1st Sep 2025491 AMAQI
1st Sep 2025492 AMAQI
1st Sep 2025523 AMAQI
1st Sep 2025524 AMAQI
28°C21/37°C
1st Sep 2025525 AMAQI
1st Sep 2025526 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025628 AMAQI
1st Sep 2025629 AMAQI
1st Sep 20256110 AMAQI
1st Sep 20256911 AMAQI
1st Sep 20256112 PMAQI
1st Sep 2025621 PMAQI
1st Sep 2025622 PMAQI
1st Sep 2025663 PMAQI
1st Sep 2025604 PMAQI
1st Sep 2025595 PMAQI
1st Sep 2025546 PMAQI
1st Sep 2025567 PMAQI
1st Sep 2025578 PMAQI
1st Sep 2025589 PMAQI
1st Sep 20256010 PMAQI
1st Sep 20255811 PMAQI
2nd Sep 20255612 AMAQI
2nd Sep 2025521 AMAQI
2nd Sep 2025522 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025534 AMAQI
26°C21/35°C
2nd Sep 2025535 AMAQI
2nd Sep 2025536 AMAQI
2nd Sep 2025547 AMAQI
2nd Sep 2025768 AMAQI
2nd Sep 2025649 AMAQI
2nd Sep 20256110 AMAQI
2nd Sep 20255811 AMAQI
2nd Sep 20256012 PMAQI
2nd Sep 2025601 PMAQI
2nd Sep 2025592 PMAQI
2nd Sep 2025563 PMAQI
2nd Sep 2025634 PMAQI
2nd Sep 2025585 PMAQI
2nd Sep 2025606 PMAQI
2nd Sep 2025567 PMAQI
2nd Sep 2025598 PMAQI
2nd Sep 2025599 PMAQI
2nd Sep 20255410 PMAQI
2nd Sep 20255811 PMAQI
3rd Sep 20255612 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025542 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025564 AMAQI
26°C21/33°C
3rd Sep 2025555 AMAQI
3rd Sep 2025566 AMAQI
3rd Sep 2025557 AMAQI
3rd Sep 2025618 AMAQI
3rd Sep 2025709 AMAQI
3rd Sep 20256810 AMAQI
3rd Sep 20256711 AMAQI
3rd Sep 20256412 PMAQI
3rd Sep 2025651 PMAQI
3rd Sep 2025592 PMAQI
3rd Sep 2025563 PMAQI
3rd Sep 2025584 PMAQI
3rd Sep 2025595 PMAQI
3rd Sep 2025606 PMAQI
3rd Sep 2025587 PMAQI
3rd Sep 2025588 PMAQI
3rd Sep 2025599 PMAQI
3rd Sep 20256010 PMAQI
3rd Sep 20256011 PMAQI
4th Sep 20255812 AMAQI
4th Sep 2025541 AMAQI
4th Sep 2025542 AMAQI
4th Sep 2025553 AMAQI
4th Sep 2025564 AMAQI
28°C23/35°C
4th Sep 2025565 AMAQI
4th Sep 2025556 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025718 AMAQI
4th Sep 2025719 AMAQI
4th Sep 20256610 AMAQI
4th Sep 20256711 AMAQI
4th Sep 20256612 PMAQI
4th Sep 2025671 PMAQI
4th Sep 2025682 PMAQI
4th Sep 2025663 PMAQI
4th Sep 2025724 PMAQI
4th Sep 2025625 PMAQI
4th Sep 2025666 PMAQI
4th Sep 2025707 PMAQI
4th Sep 2025768 PMAQI
4th Sep 2025799 PMAQI
4th Sep 20258010 PMAQI
4th Sep 20257611 PMAQI
5th Sep 20257012 AMAQI
5th Sep 2025561 AMAQI
5th Sep 2025562 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025574 AMAQI
29°C24/36°C
5th Sep 2025585 AMAQI
5th Sep 2025576 AMAQI
5th Sep 2025587 AMAQI
5th Sep 2025708 AMAQI
5th Sep 2025729 AMAQI
5th Sep 20256810 AMAQI
5th Sep 20257811 AMAQI
5th Sep 20257512 PMAQI
5th Sep 2025741 PMAQI
5th Sep 2025722 PMAQI
5th Sep 2025763 PMAQI
5th Sep 2025664 PMAQI
5th Sep 2025705 PMAQI
5th Sep 2025686 PMAQI
5th Sep 2025667 PMAQI
5th Sep 2025638 PMAQI
5th Sep 2025649 PMAQI
5th Sep 20256410 PMAQI
5th Sep 20256211 PMAQI
6th Sep 20256612 AMAQI
6th Sep 2025641 AMAQI
6th Sep 2025692 AMAQI
6th Sep 2025643 AMAQI
6th Sep 2025644 AMAQI
29°C24/37°C
6th Sep 2025645 AMAQI
6th Sep 2025636 AMAQI
6th Sep 2025627 AMAQI
6th Sep 2025578 AMAQI
6th Sep 2025549 AMAQI
6th Sep 20255610 AMAQI
6th Sep 20256211 AMAQI
6th Sep 20256012 PMAQI
6th Sep 2025571 PMAQI
6th Sep 2025562 PMAQI
6th Sep 2025513 PMAQI
6th Sep 2025544 PMAQI
6th Sep 2025525 PMAQI
6th Sep 2025546 PMAQI
6th Sep 2025567 PMAQI
6th Sep 2025608 PMAQI
6th Sep 2025669 PMAQI
6th Sep 20256310 PMAQI
6th Sep 20256311 PMAQI
7th Sep 20256312 AMAQI
7th Sep 2025641 AMAQI
7th Sep 2025642 AMAQI
7th Sep 2025623 AMAQI
7th Sep 2025624 AMAQI
30°C23/37°C
7th Sep 2025635 AMAQI
7th Sep 2025646 AMAQI
7th Sep 2025627 AMAQI
7th Sep 2025668 AMAQI
7th Sep 2025689 AMAQI
7th Sep 20257010 AMAQI
7th Sep 20256411 AMAQI
7th Sep 20257112 PMAQI
7th Sep 2025621 PMAQI
7th Sep 2025602 PMAQI
7th Sep 2025543 PMAQI
7th Sep 2025534 PMAQI
7th Sep 2025605 PMAQI
7th Sep 2025606 PMAQI
7th Sep 2025617 PMAQI
7th Sep 2025638 PMAQI
7th Sep 2025669 PMAQI
7th Sep 20256310 PMAQI
7th Sep 20256111 PMAQI
8th Sep 20256012 AMAQI
8th Sep 2025621 AMAQI
8th Sep 2025612 AMAQI
8th Sep 2025603 AMAQI
8th Sep 2025624 AMAQI
30°C24/37°C
8th Sep 2025625 AMAQI
8th Sep 2025636 AMAQI
8th Sep 2025637 AMAQI
8th Sep 2025628 AMAQI
8th Sep 2025549 AMAQI
8th Sep 20255910 AMAQI
8th Sep 20256011 AMAQI
8th Sep 20255812 PMAQI
8th Sep 2025501 PMAQI
8th Sep 2025512 PMAQI
8th Sep 2025563 PMAQI
8th Sep 2025564 PMAQI
8th Sep 2025525 PMAQI
8th Sep 2025596 PMAQI
8th Sep 2025587 PMAQI
8th Sep 2025608 PMAQI
8th Sep 2025639 PMAQI
8th Sep 20256010 PMAQI
8th Sep 20255811 PMAQI
9th Sep 20256012 AMAQI
9th Sep 2025621 AMAQI
9th Sep 2025632 AMAQI
9th Sep 2025613 AMAQI
9th Sep 2025604 AMAQI
31°C25/38°C
9th Sep 2025615 AMAQI
9th Sep 2025626 AMAQI
9th Sep 2025617 AMAQI
9th Sep 2025578 AMAQI
9th Sep 2025589 AMAQI
9th Sep 20256010 AMAQI
9th Sep 20256011 AMAQI
9th Sep 20256212 PMAQI
9th Sep 2025581 PMAQI
9th Sep 2025552 PMAQI
9th Sep 2025553 PMAQI
9th Sep 2025544 PMAQI
9th Sep 2025545 PMAQI
9th Sep 2025526 PMAQI
9th Sep 2025527 PMAQI
9th Sep 2025548 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255410 PMAQI
9th Sep 20255011 PMAQI
10th Sep 20255612 AMAQI
10th Sep 2025611 AMAQI
10th Sep 2025612 AMAQI
10th Sep 2025603 AMAQI
10th Sep 2025604 AMAQI
27°C24/35°C
10th Sep 2025605 AMAQI
10th Sep 2025606 AMAQI
10th Sep 2025607 AMAQI
10th Sep 2025448 AMAQI
10th Sep 2025439 AMAQI
10th Sep 20254810 AMAQI
10th Sep 20255111 AMAQI
10th Sep 20255012 PMAQI
10th Sep 2025551 PMAQI
10th Sep 2025532 PMAQI
10th Sep 2025533 PMAQI
10th Sep 2025574 PMAQI
10th Sep 2025525 PMAQI
10th Sep 2025556 PMAQI
10th Sep 2025587 PMAQI
10th Sep 2025578 PMAQI
10th Sep 2025569 PMAQI
10th Sep 20255610 PMAQI
10th Sep 20255611 PMAQI
11th Sep 20255812 AMAQI
11th Sep 2025581 AMAQI
11th Sep 2025592 AMAQI
11th Sep 2025583 AMAQI
11th Sep 2025574 AMAQI
26°C23/31°C
11th Sep 2025575 AMAQI
11th Sep 2025576 AMAQI
11th Sep 2025577 AMAQI
11th Sep 2025558 AMAQI
11th Sep 2025559 AMAQI
11th Sep 20255410 AMAQI
11th Sep 20255611 AMAQI
11th Sep 20255612 PMAQI
11th Sep 2025541 PMAQI
11th Sep 2025542 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025564 PMAQI
11th Sep 2025545 PMAQI
11th Sep 2025536 PMAQI
11th Sep 2025567 PMAQI
11th Sep 2025588 PMAQI
11th Sep 2025619 PMAQI
11th Sep 20256110 PMAQI
11th Sep 20256011 PMAQI
12th Sep 20255812 AMAQI
12th Sep 2025601 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025573 AMAQI
12th Sep 2025574 AMAQI
27°C24/33°C
12th Sep 2025585 AMAQI
12th Sep 2025586 AMAQI
12th Sep 2025587 AMAQI
12th Sep 2025628 AMAQI
12th Sep 2025599 AMAQI
12th Sep 20255610 AMAQI
12th Sep 20255511 AMAQI
12th Sep 20255312 PMAQI
12th Sep 2025471 PMAQI
12th Sep 2025492 PMAQI
12th Sep 2025453 PMAQI
12th Sep 2025454 PMAQI
12th Sep 2025435 PMAQI
12th Sep 2025456 PMAQI
12th Sep 2025507 PMAQI
12th Sep 2025568 PMAQI
12th Sep 2025579 PMAQI
12th Sep 20255810 PMAQI
12th Sep 20255511 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025571 AMAQI
13th Sep 2025582 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025564 AMAQI
28°C24/35°C
13th Sep 2025565 AMAQI
13th Sep 2025576 AMAQI
13th Sep 2025577 AMAQI
13th Sep 2025548 AMAQI
13th Sep 2025539 AMAQI
13th Sep 20255410 AMAQI
13th Sep 20255211 AMAQI
13th Sep 20256012 PMAQI
13th Sep 2025591 PMAQI
13th Sep 2025562 PMAQI
13th Sep 2025533 PMAQI
13th Sep 2025454 PMAQI
13th Sep 2025465 PMAQI
13th Sep 2025446 PMAQI
13th Sep 2025527 PMAQI
13th Sep 2025548 PMAQI
13th Sep 2025549 PMAQI
13th Sep 20255210 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20255412 AMAQI
14th Sep 2025561 AMAQI
14th Sep 2025562 AMAQI
14th Sep 2025563 AMAQI
14th Sep 2025564 AMAQI
28°C24/35°C
14th Sep 2025565 AMAQI
14th Sep 2025566 AMAQI
14th Sep 2025567 AMAQI
14th Sep 2025448 AMAQI
14th Sep 2025509 AMAQI
14th Sep 20255010 AMAQI
14th Sep 20255811 AMAQI
14th Sep 20254812 PMAQI
14th Sep 2025531 PMAQI
14th Sep 2025492 PMAQI
14th Sep 2025543 PMAQI
14th Sep 2025524 PMAQI
14th Sep 2025485 PMAQI
14th Sep 2025506 PMAQI
14th Sep 2025517 PMAQI
14th Sep 2025538 PMAQI
14th Sep 2025539 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255411 PMAQI
15th Sep 20255412 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025572 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025564 AMAQI
28°C22/34°C
15th Sep 2025555 AMAQI
15th Sep 2025556 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025638 AMAQI
15th Sep 2025709 AMAQI
15th Sep 20257110 AMAQI
15th Sep 20256211 AMAQI
15th Sep 20256012 PMAQI
15th Sep 2025611 PMAQI
15th Sep 2025602 PMAQI
15th Sep 2025563 PMAQI
15th Sep 2025554 PMAQI
15th Sep 2025615 PMAQI
15th Sep 2025606 PMAQI
15th Sep 2025667 PMAQI
15th Sep 2025608 PMAQI
15th Sep 2025659 PMAQI
15th Sep 20256410 PMAQI
15th Sep 20256011 PMAQI
16th Sep 20255712 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025574 AMAQI
29°C24/35°C
16th Sep 2025565 AMAQI
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025508 AMAQI
16th Sep 2025459 AMAQI
16th Sep 20253610 AMAQI
16th Sep 20254311 AMAQI
16th Sep 20254712 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025482 PMAQI
16th Sep 2025483 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025575 PMAQI
16th Sep 2025586 PMAQI
16th Sep 2025587 PMAQI
16th Sep 2025618 PMAQI
16th Sep 2025629 PMAQI
16th Sep 20255810 PMAQI
16th Sep 20255811 PMAQI
17th Sep 20255912 AMAQI
17th Sep 2025561 AMAQI
17th Sep 2025562 AMAQI
17th Sep 2025563 AMAQI
17th Sep 2025544 AMAQI
28°C23/35°C
17th Sep 2025565 AMAQI
17th Sep 2025556 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025558 AMAQI
17th Sep 2025559 AMAQI
17th Sep 20255810 AMAQI
17th Sep 20255811 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025571 PMAQI
17th Sep 2025512 PMAQI
17th Sep 2025503 PMAQI
17th Sep 2025574 PMAQI
17th Sep 2025565 PMAQI
17th Sep 2025566 PMAQI
17th Sep 2025577 PMAQI
17th Sep 2025588 PMAQI
17th Sep 2025559 PMAQI
17th Sep 20255510 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255412 AMAQI
18th Sep 2025561 AMAQI
18th Sep 2025562 AMAQI
18th Sep 2025563 AMAQI
18th Sep 2025554 AMAQI
29°C23/36°C
18th Sep 2025555 AMAQI
18th Sep 2025546 AMAQI
18th Sep 2025557 AMAQI
18th Sep 2025568 AMAQI
18th Sep 2025599 AMAQI
18th Sep 20255610 AMAQI
18th Sep 20255411 AMAQI
18th Sep 20255312 PMAQI
18th Sep 2025531 PMAQI
18th Sep 2025512 PMAQI
18th Sep 2025543 PMAQI
18th Sep 2025534 PMAQI
18th Sep 2025545 PMAQI
18th Sep 2025526 PMAQI
18th Sep 2025537 PMAQI
18th Sep 2025578 PMAQI
18th Sep 2025579 PMAQI
18th Sep 20255610 PMAQI
18th Sep 20255411 PMAQI
19th Sep 20255412 AMAQI
19th Sep 2025561 AMAQI
19th Sep 2025542 AMAQI
19th Sep 2025563 AMAQI
19th Sep 2025574 AMAQI
26°C23/31°C
19th Sep 2025585 AMAQI
19th Sep 2025586 AMAQI
19th Sep 2025587 AMAQI
19th Sep 2025548 AMAQI
19th Sep 2025519 AMAQI
19th Sep 20254810 AMAQI
19th Sep 20255011 AMAQI
19th Sep 20255112 PMAQI
19th Sep 2025411 PMAQI
19th Sep 2025382 PMAQI
19th Sep 2025393 PMAQI
19th Sep 2025384 PMAQI
19th Sep 2025375 PMAQI
19th Sep 2025376 PMAQI
19th Sep 2025397 PMAQI
19th Sep 2025508 PMAQI
19th Sep 2025529 PMAQI
19th Sep 20255110 PMAQI
19th Sep 20255211 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025571 AMAQI
20th Sep 2025562 AMAQI
20th Sep 2025563 AMAQI
20th Sep 2025554 AMAQI
26°C23/33°C
20th Sep 2025555 AMAQI
20th Sep 2025556 AMAQI
20th Sep 2025557 AMAQI
20th Sep 2025518 AMAQI
20th Sep 2025479 AMAQI
20th Sep 20254810 AMAQI
20th Sep 20254411 AMAQI
20th Sep 20255012 PMAQI
20th Sep 2025491 PMAQI
20th Sep 2025562 PMAQI
20th Sep 2025563 PMAQI
20th Sep 2025584 PMAQI
20th Sep 2025585 PMAQI
20th Sep 2025596 PMAQI
20th Sep 2025617 PMAQI
20th Sep 2025618 PMAQI
20th Sep 2025629 PMAQI
20th Sep 20256010 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255412 AMAQI
21st Sep 2025561 AMAQI
21st Sep 2025552 AMAQI
21st Sep 2025553 AMAQI
21st Sep 2025544 AMAQI
23°C20/25°C
21st Sep 2025545 AMAQI
21st Sep 2025556 AMAQI
21st Sep 2025557 AMAQI
21st Sep 2025548 AMAQI
21st Sep 2025489 AMAQI
21st Sep 20255710 AMAQI
21st Sep 20255511 AMAQI
21st Sep 20255512 PMAQI
21st Sep 2025541 PMAQI
21st Sep 2025492 PMAQI
21st Sep 2025523 PMAQI
21st Sep 2025524 PMAQI
21st Sep 2025505 PMAQI
21st Sep 2025506 PMAQI
21st Sep 2025527 PMAQI
21st Sep 2025578 PMAQI
21st Sep 2025589 PMAQI
21st Sep 20255810 PMAQI
21st Sep 20255811 PMAQI
22nd Sep 20255612 AMAQI
22nd Sep 2025551 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025543 AMAQI
22nd Sep 2025544 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 12 PM
56AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
1 PM - 6 PM
53AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 12 PM (Avg. 56), while the lowest AQI was between 1 PM to 6 PM (Avg. 53).
Night time
Avg. Highest Time
8 PM - 11 PM
58AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
56AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 58), while the lowest AQI was between 12 AM to 7 PM (Avg. 56).
2025 Days Vs Air Quality
Chun An County National Tax Building, Dongyang, Zhejiang, China
2025
14%
36
72%
189
14%
38
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Good
36 DaysModerate
189 DaysPoor
38 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 264 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
Chun An County National Tax Building, 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
139AQI
139AQI
2nd January 2025
128AQI
128AQI
3rd January 2025
132AQI
132AQI
4th January 2025
119AQI
119AQI
5th January 2025
136AQI
136AQI
6th January 2025
140AQI
140AQI
7th January 2025
145AQI
145AQI
8th January 2025
132AQI
132AQI
9th January 2025
104AQI
104AQI
10th January 2025
96AQI
96AQI
11th January 2025
100AQI
100AQI
12th January 2025
107AQI
107AQI
13th January 2025
118AQI
118AQI
14th January 2025
120AQI
120AQI
15th January 2025
120AQI
120AQI
16th January 2025
92AQI
92AQI
17th January 2025
105AQI
105AQI
18th January 2025
108AQI
108AQI
19th January 2025
103AQI
103AQI
20th January 2025
133AQI
133AQI
21st January 2025
144AQI
144AQI
22nd January 2025
136AQI
136AQI
23rd January 2025
120AQI
120AQI
24th January 2025
110AQI
110AQI
25th January 2025
96AQI
96AQI
26th January 2025
73AQI
73AQI
27th January 2025
66AQI
66AQI
28th January 2025
77AQI
77AQI
29th January 2025
117AQI
117AQI
30th January 2025
97AQI
97AQI
31st January 2025
105AQI
105AQI
1st February 2025
66AQI
66AQI
2nd February 2025
81AQI
81AQI
3rd February 2025
100AQI
100AQI
4th February 2025
87AQI
87AQI
5th February 2025
88AQI
88AQI
6th February 2025
93AQI
93AQI
7th February 2025
77AQI
77AQI
8th February 2025
66AQI
66AQI
9th February 2025
76AQI
76AQI
10th February 2025
89AQI
89AQI
11th February 2025
89AQI
89AQI
12th February 2025
107AQI
107AQI
13th February 2025
125AQI
125AQI
14th February 2025
112AQI
112AQI
15th February 2025
123AQI
123AQI
16th February 2025
94AQI
94AQI
17th February 2025
107AQI
107AQI
18th February 2025
81AQI
81AQI
19th February 2025
93AQI
93AQI
20th February 2025
67AQI
67AQI
21st February 2025
68AQI
68AQI
22nd February 2025
70AQI
70AQI
23rd February 2025
94AQI
94AQI
24th February 2025
112AQI
112AQI
25th February 2025
129AQI
129AQI
26th February 2025
119AQI
119AQI
27th February 2025
110AQI
110AQI
28th February 2025
89AQI
89AQI
1st March 2025
97AQI
97AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
79AQI
79AQI
4th March 2025
59AQI
59AQI
5th March 2025
69AQI
69AQI
6th March 2025
68AQI
68AQI
7th March 2025
82AQI
82AQI
8th March 2025
100AQI
100AQI
9th March 2025
91AQI
91AQI
10th March 2025
114AQI
114AQI
11th March 2025
108AQI
108AQI
12th March 2025
95AQI
95AQI
13th March 2025
72AQI
72AQI
14th March 2025
78AQI
78AQI
15th March 2025
51AQI
51AQI
16th March 2025
75AQI
75AQI
17th March 2025
62AQI
62AQI
18th March 2025
72AQI
72AQI
19th March 2025
81AQI
81AQI
20th March 2025
79AQI
79AQI
21st March 2025
78AQI
78AQI
22nd March 2025
83AQI
83AQI
23rd March 2025
84AQI
84AQI
24th March 2025
89AQI
89AQI
25th March 2025
90AQI
90AQI
26th March 2025
115AQI
115AQI
27th March 2025
108AQI
108AQI
28th March 2025
84AQI
84AQI
29th March 2025
83AQI
83AQI
30th March 2025
77AQI
77AQI
31st March 2025
73AQI
73AQI
1st April 2025
77AQI
77AQI
2nd April 2025
78AQI
78AQI
3rd April 2025
95AQI
95AQI
4th April 2025
87AQI
87AQI
5th April 2025
89AQI
89AQI
6th April 2025
88AQI
88AQI
7th April 2025
90AQI
90AQI
8th April 2025
90AQI
90AQI
9th April 2025
96AQI
96AQI
10th April 2025
85AQI
85AQI
11th April 2025
84AQI
84AQI
12th April 2025
101AQI
101AQI
13th April 2025
92AQI
92AQI
14th April 2025
104AQI
104AQI
15th April 2025
80AQI
80AQI
16th April 2025
86AQI
86AQI
17th April 2025
89AQI
89AQI
18th April 2025
93AQI
93AQI
19th April 2025
87AQI
87AQI
20th April 2025
95AQI
95AQI
21st April 2025
93AQI
93AQI
22nd April 2025
74AQI
74AQI
23rd April 2025
73AQI
73AQI
24th April 2025
73AQI
73AQI
25th April 2025
66AQI
66AQI
26th April 2025
69AQI
69AQI
27th April 2025
70AQI
70AQI
28th April 2025
76AQI
76AQI
29th April 2025
78AQI
78AQI
30th April 2025
79AQI
79AQI
1st May 2025
80AQI
80AQI
2nd May 2025
80AQI
80AQI
3rd May 2025
88AQI
88AQI
4th May 2025
74AQI
74AQI
5th May 2025
73AQI
73AQI
6th May 2025
85AQI
85AQI
7th May 2025
94AQI
94AQI
8th May 2025
77AQI
77AQI
9th May 2025
77AQI
77AQI
10th May 2025
74AQI
74AQI
11th May 2025
74AQI
74AQI
12th May 2025
78AQI
78AQI
13th May 2025
75AQI
75AQI
14th May 2025
75AQI
75AQI
15th May 2025
92AQI
92AQI
16th May 2025
82AQI
82AQI
17th May 2025
81AQI
81AQI
18th May 2025
74AQI
74AQI
19th May 2025
71AQI
71AQI
20th May 2025
75AQI
75AQI
21st May 2025
59AQI
59AQI
22nd May 2025
71AQI
71AQI
23rd May 2025
55AQI
55AQI
24th May 2025
78AQI
78AQI
25th May 2025
80AQI
80AQI
26th May 2025
83AQI
83AQI
27th May 2025
84AQI
84AQI
28th May 2025
72AQI
72AQI
29th May 2025
64AQI
64AQI
30th May 2025
75AQI
75AQI
31st May 2025
75AQI
75AQI
1st June 2025
73AQI
73AQI
2nd June 2025
60AQI
60AQI
3rd June 2025
64AQI
64AQI
4th June 2025
68AQI
68AQI
5th June 2025
64AQI
64AQI
6th June 2025
70AQI
70AQI
7th June 2025
75AQI
75AQI
8th June 2025
60AQI
60AQI
9th June 2025
65AQI
65AQI
10th June 2025
62AQI
62AQI
11th June 2025
54AQI
54AQI
12th June 2025
59AQI
59AQI
13th June 2025
48AQI
48AQI
14th June 2025
57AQI
57AQI
15th June 2025
57AQI
57AQI
16th June 2025
58AQI
58AQI
17th June 2025
64AQI
64AQI
18th June 2025
56AQI
56AQI
19th June 2025
54AQI
54AQI
20th June 2025
52AQI
52AQI
21st June 2025
54AQI
54AQI
22nd June 2025
60AQI
60AQI
23rd June 2025
53AQI
53AQI
24th June 2025
55AQI
55AQI
25th June 2025
56AQI
56AQI
26th June 2025
54AQI
54AQI
27th June 2025
54AQI
54AQI
28th June 2025
52AQI
52AQI
29th June 2025
52AQI
52AQI
30th June 2025
49AQI
49AQI
1st July 2025
47AQI
47AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
50AQI
50AQI
4th July 2025
53AQI
53AQI
5th July 2025
53AQI
53AQI
6th July 2025
50AQI
50AQI
7th July 2025
45AQI
45AQI
8th July 2025
49AQI
49AQI
9th July 2025
47AQI
47AQI
10th July 2025
50AQI
50AQI
11th July 2025
48AQI
48AQI
12th July 2025
47AQI
47AQI
13th July 2025
51AQI
51AQI
14th July 2025
56AQI
56AQI
15th July 2025
60AQI
60AQI
16th July 2025
61AQI
61AQI
17th July 2025
59AQI
59AQI
18th July 2025
59AQI
59AQI
19th July 2025
47AQI
47AQI
20th July 2025
45AQI
45AQI
21st July 2025
41AQI
41AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
43AQI
43AQI
24th July 2025
42AQI
42AQI
25th July 2025
42AQI
42AQI
26th July 2025
37AQI
37AQI
27th July 2025
42AQI
42AQI
28th July 2025
41AQI
41AQI
29th July 2025
41AQI
41AQI
30th July 2025
45AQI
45AQI
31st July 2025
43AQI
43AQI
1st August 2025
54AQI
54AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
58AQI
58AQI
4th August 2025
60AQI
60AQI
5th August 2025
54AQI
54AQI
6th August 2025
52AQI
52AQI
7th August 2025
49AQI
49AQI
8th August 2025
54AQI
54AQI
9th August 2025
54AQI
54AQI
10th August 2025
59AQI
59AQI
11th August 2025
58AQI
58AQI
12th August 2025
59AQI
59AQI
13th August 2025
49AQI
49AQI
14th August 2025
45AQI
45AQI
15th August 2025
49AQI
49AQI
16th August 2025
51AQI
51AQI
17th August 2025
51AQI
51AQI
18th August 2025
48AQI
48AQI
19th August 2025
50AQI
50AQI
20th August 2025
54AQI
54AQI
21st August 2025
55AQI
55AQI
22nd August 2025
54AQI
54AQI
23rd August 2025
53AQI
53AQI
24th August 2025
54AQI
54AQI
25th August 2025
54AQI
54AQI
26th August 2025
53AQI
53AQI
27th August 2025
49AQI
49AQI
28th August 2025
48AQI
48AQI
29th August 2025
50AQI
50AQI
30th August 2025
50AQI
50AQI
31st August 2025
52AQI
52AQI
1st September 2025
57AQI
57AQI
2nd September 2025
57AQI
57AQI
3rd September 2025
59AQI
59AQI
4th September 2025
66AQI
66AQI
5th September 2025
67AQI
67AQI
6th September 2025
60AQI
60AQI
7th September 2025
63AQI
63AQI
8th September 2025
59AQI
59AQI
9th September 2025
57AQI
57AQI
10th September 2025
56AQI
56AQI
11th September 2025
57AQI
57AQI
12th September 2025
54AQI
54AQI
13th September 2025
54AQI
54AQI
14th September 2025
53AQI
53AQI
15th September 2025
60AQI
60AQI
16th September 2025
55AQI
55AQI
17th September 2025
56AQI
56AQI
18th September 2025
55AQI
55AQI
19th September 2025
49AQI
49AQI
20th September 2025
54AQI
54AQI
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
113AQI
93AQI
83AQI
85AQI
77AQI
59AQI
48AQI
53AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202575AQI
8
23
19
9
27
4
28
2
31
2
28
23
8
10
21
1
19
36
189
38
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
July48AQI
202469AQI
16
1
2
2
3
9
30
9
22
6
25
9
20
7
19
4
1
3
24
3
9
21
1
37
179
28
2
Highest AQI recorded in
December112AQI
Lowest AQI recorded in
July50AQI
202383AQI
3
31
34
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
November82AQI
202256AQI
6
5
9
9
3
10
19
2
5
12
12
19
18
12
12
11
1
1
7
20
1
2
80
110
6
Highest AQI recorded in
April62AQI
Lowest AQI recorded in
January41AQI
202166AQI
12
5
6
18
15
16
14
17
6
23
1
10
13
6
21
2
1
19
10
58
139
18
Highest AQI recorded in
December96AQI
Lowest AQI recorded in
July50AQI
202066AQI
5
6
2
3
15
3
3
14
1
28
2
11
19
13
16
6
22
2
4
27
9
17
4
1
17
12
1
83
155
24
1
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
June42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
83AQILeast Polluted Year Recorded
2022(Avg.)
56AQIChun An County National Tax Building's annual 2025 AQI (75) shows an average percentage change of 11.5% (worsened AQI) compared to previous years: 2020 (66), 2021 (66), 2022 (56), 2023 (83), 2024 (69).
