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+
September Air Quality Analysis
Second Middle School, Baisha, Zhejiang, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Sep 2022
120AQILowest AQI recorded on
13th Sep 2021
19AQISame Day Analysis (17th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Second Middle School, Baisha, Zhejiang, China
AQI
Day
Night
.
5 AM17th Sep 2025
6 PM
4 AM18th Sep 2025
Day time
Avg. Highest Time
8AM17th Sep
64AQI
Avg. Lowest Time
6PM17th Sep
50AQI
Night time
Avg. Highest Time
9PM17th Sep
60AQI
Avg. Lowest Time
8PM17th Sep
56AQI
In the last 24 hours,
Second Middle School's AQI reached its highest point of 64 at 8 AM during the Day, while the lowest point, 50, was recorded at 6 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Second Middle School, Baisha, Zhejiang, China
AugSep
19th - 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 - 17th17th - 18th18th
Day
Night
19th Aug 2025505 AMAQI
19th Aug 2025506 AMAQI
19th Aug 2025507 AMAQI
19th Aug 2025568 AMAQI
19th Aug 2025549 AMAQI
19th Aug 20255210 AMAQI
19th Aug 20255011 AMAQI
19th Aug 20255312 PMAQI
19th Aug 2025501 PMAQI
19th Aug 2025512 PMAQI
19th Aug 2025453 PMAQI
19th Aug 2025484 PMAQI
19th Aug 2025495 PMAQI
19th Aug 2025546 PMAQI
19th Aug 2025527 PMAQI
19th Aug 2025548 PMAQI
19th Aug 2025549 PMAQI
19th Aug 20255410 PMAQI
19th Aug 20255511 PMAQI
20th Aug 20255112 AMAQI
20th Aug 2025531 AMAQI
20th Aug 2025512 AMAQI
20th Aug 2025523 AMAQI
20th Aug 2025524 AMAQI
29°C23/36°C
20th Aug 2025525 AMAQI
20th Aug 2025526 AMAQI
20th Aug 2025527 AMAQI
20th Aug 2025558 AMAQI
20th Aug 2025569 AMAQI
20th Aug 20255810 AMAQI
20th Aug 20255811 AMAQI
20th Aug 20255412 PMAQI
20th Aug 2025541 PMAQI
20th Aug 2025562 PMAQI
20th Aug 2025503 PMAQI
20th Aug 2025544 PMAQI
20th Aug 2025545 PMAQI
20th Aug 2025616 PMAQI
20th Aug 2025567 PMAQI
20th Aug 2025548 PMAQI
20th Aug 2025579 PMAQI
20th Aug 20255610 PMAQI
20th Aug 20255411 PMAQI
21st Aug 20255612 AMAQI
21st Aug 2025521 AMAQI
21st Aug 2025522 AMAQI
21st Aug 2025533 AMAQI
21st Aug 2025524 AMAQI
28°C22/37°C
21st Aug 2025535 AMAQI
21st Aug 2025536 AMAQI
21st Aug 2025527 AMAQI
21st Aug 2025588 AMAQI
21st Aug 2025609 AMAQI
21st Aug 20255910 AMAQI
21st Aug 20255911 AMAQI
21st Aug 20255212 PMAQI
21st Aug 2025521 PMAQI
21st Aug 2025542 PMAQI
21st Aug 2025523 PMAQI
21st Aug 2025504 PMAQI
21st Aug 2025545 PMAQI
21st Aug 2025596 PMAQI
21st Aug 2025527 PMAQI
21st Aug 2025528 PMAQI
21st Aug 2025549 PMAQI
21st Aug 20255610 PMAQI
21st Aug 20255211 PMAQI
22nd Aug 20255312 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025522 AMAQI
22nd Aug 2025533 AMAQI
22nd Aug 2025534 AMAQI
27°C21/36°C
22nd Aug 2025545 AMAQI
22nd Aug 2025546 AMAQI
22nd Aug 2025537 AMAQI
22nd Aug 2025488 AMAQI
22nd Aug 2025529 AMAQI
22nd Aug 20254610 AMAQI
22nd Aug 20255111 AMAQI
22nd Aug 20255312 PMAQI
22nd Aug 2025531 PMAQI
22nd Aug 2025522 PMAQI
22nd Aug 2025493 PMAQI
22nd Aug 2025524 PMAQI
22nd Aug 2025475 PMAQI
22nd Aug 2025516 PMAQI
22nd Aug 2025527 PMAQI
22nd Aug 2025528 PMAQI
22nd Aug 2025579 PMAQI
22nd Aug 20255510 PMAQI
22nd Aug 20255611 PMAQI
23rd Aug 20255412 AMAQI
23rd Aug 2025531 AMAQI
23rd Aug 2025532 AMAQI
23rd Aug 2025543 AMAQI
23rd Aug 2025544 AMAQI
27°C21/35°C
23rd Aug 2025545 AMAQI
23rd Aug 2025546 AMAQI
23rd Aug 2025547 AMAQI
23rd Aug 2025498 AMAQI
23rd Aug 2025549 AMAQI
23rd Aug 20255110 AMAQI
23rd Aug 20255211 AMAQI
23rd Aug 20255412 PMAQI
23rd Aug 2025511 PMAQI
23rd Aug 2025402 PMAQI
23rd Aug 2025423 PMAQI
23rd Aug 2025424 PMAQI
23rd Aug 2025475 PMAQI
23rd Aug 2025466 PMAQI
23rd Aug 2025487 PMAQI
23rd Aug 2025548 PMAQI
23rd Aug 2025549 PMAQI
23rd Aug 20255510 PMAQI
23rd Aug 20255611 PMAQI
24th Aug 20255512 AMAQI
24th Aug 2025541 AMAQI
24th Aug 2025542 AMAQI
24th Aug 2025543 AMAQI
24th Aug 2025544 AMAQI
28°C21/35°C
24th Aug 2025545 AMAQI
24th Aug 2025536 AMAQI
24th Aug 2025547 AMAQI
24th Aug 2025568 AMAQI
24th Aug 2025599 AMAQI
24th Aug 20255710 AMAQI
24th Aug 20255811 AMAQI
24th Aug 20255812 PMAQI
24th Aug 2025561 PMAQI
24th Aug 2025522 PMAQI
24th Aug 2025483 PMAQI
24th Aug 2025464 PMAQI
24th Aug 2025505 PMAQI
24th Aug 2025516 PMAQI
24th Aug 2025557 PMAQI
24th Aug 2025588 PMAQI
24th Aug 2025569 PMAQI
24th Aug 20255710 PMAQI
24th Aug 20255611 PMAQI
25th Aug 20255412 AMAQI
25th Aug 2025531 AMAQI
25th Aug 2025532 AMAQI
25th Aug 2025543 AMAQI
25th Aug 2025544 AMAQI
28°C21/37°C
25th Aug 2025545 AMAQI
25th Aug 2025556 AMAQI
25th Aug 2025547 AMAQI
25th Aug 2025488 AMAQI
25th Aug 2025559 AMAQI
25th Aug 20255610 AMAQI
25th Aug 20256011 AMAQI
25th Aug 20255612 PMAQI
25th Aug 2025601 PMAQI
25th Aug 2025592 PMAQI
25th Aug 2025553 PMAQI
25th Aug 2025544 PMAQI
25th Aug 2025545 PMAQI
25th Aug 2025546 PMAQI
25th Aug 2025557 PMAQI
25th Aug 2025548 PMAQI
25th Aug 2025529 PMAQI
25th Aug 20254910 PMAQI
25th Aug 20254811 PMAQI
26th Aug 20255112 AMAQI
26th Aug 2025541 AMAQI
26th Aug 2025542 AMAQI
26th Aug 2025533 AMAQI
26th Aug 2025544 AMAQI
27°C21/36°C
26th Aug 2025545 AMAQI
26th Aug 2025546 AMAQI
26th Aug 2025547 AMAQI
26th Aug 2025448 AMAQI
26th Aug 2025519 AMAQI
26th Aug 20254910 AMAQI
26th Aug 20255011 AMAQI
26th Aug 20254912 PMAQI
26th Aug 2025511 PMAQI
26th Aug 2025482 PMAQI
26th Aug 2025453 PMAQI
26th Aug 2025424 PMAQI
26th Aug 2025465 PMAQI
26th Aug 2025526 PMAQI
26th Aug 2025557 PMAQI
26th Aug 2025538 PMAQI
26th Aug 2025589 PMAQI
26th Aug 20255610 PMAQI
26th Aug 20255711 PMAQI
27th Aug 20255812 AMAQI
27th Aug 2025541 AMAQI
27th Aug 2025542 AMAQI
27th Aug 2025543 AMAQI
27th Aug 2025534 AMAQI
28°C22/36°C
27th Aug 2025545 AMAQI
27th Aug 2025536 AMAQI
27th Aug 2025537 AMAQI
27th Aug 2025568 AMAQI
27th Aug 2025569 AMAQI
27th Aug 20255810 AMAQI
27th Aug 20255011 AMAQI
27th Aug 20254612 PMAQI
27th Aug 2025381 PMAQI
27th Aug 2025392 PMAQI
27th Aug 2025333 PMAQI
27th Aug 2025344 PMAQI
27th Aug 2025325 PMAQI
27th Aug 2025316 PMAQI
27th Aug 2025487 PMAQI
27th Aug 2025528 PMAQI
27th Aug 2025549 PMAQI
27th Aug 20255710 PMAQI
27th Aug 20255311 PMAQI
28th Aug 20255412 AMAQI
28th Aug 2025541 AMAQI
28th Aug 2025542 AMAQI
28th Aug 2025543 AMAQI
28th Aug 2025544 AMAQI
28°C22/35°C
28th Aug 2025545 AMAQI
28th Aug 2025536 AMAQI
28th Aug 2025537 AMAQI
28th Aug 2025438 AMAQI
28th Aug 2025469 AMAQI
28th Aug 20254010 AMAQI
28th Aug 20253511 AMAQI
28th Aug 20253612 PMAQI
28th Aug 2025381 PMAQI
28th Aug 2025302 PMAQI
28th Aug 2025343 PMAQI
28th Aug 2025324 PMAQI
28th Aug 2025345 PMAQI
28th Aug 2025266 PMAQI
28th Aug 2025447 PMAQI
28th Aug 2025498 PMAQI
28th Aug 2025519 PMAQI
28th Aug 20255210 PMAQI
28th Aug 20255311 PMAQI
29th Aug 20255312 AMAQI
29th Aug 2025541 AMAQI
29th Aug 2025542 AMAQI
29th Aug 2025523 AMAQI
29th Aug 2025524 AMAQI
28°C22/36°C
29th Aug 2025525 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025538 AMAQI
29th Aug 2025419 AMAQI
29th Aug 20254110 AMAQI
29th Aug 20254611 AMAQI
29th Aug 20254012 PMAQI
29th Aug 2025361 PMAQI
29th Aug 2025372 PMAQI
29th Aug 2025383 PMAQI
29th Aug 2025354 PMAQI
29th Aug 2025355 PMAQI
29th Aug 2025446 PMAQI
29th Aug 2025497 PMAQI
29th Aug 2025588 PMAQI
29th Aug 2025589 PMAQI
29th Aug 20255910 PMAQI
29th Aug 20255811 PMAQI
30th Aug 20255612 AMAQI
30th Aug 2025531 AMAQI
30th Aug 2025542 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025504 AMAQI
28°C22/35°C
30th Aug 2025525 AMAQI
30th Aug 2025526 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025518 AMAQI
30th Aug 2025569 AMAQI
30th Aug 20254810 AMAQI
30th Aug 20255411 AMAQI
30th Aug 20255312 PMAQI
30th Aug 2025481 PMAQI
30th Aug 2025522 PMAQI
30th Aug 2025543 PMAQI
30th Aug 2025484 PMAQI
30th Aug 2025525 PMAQI
30th Aug 2025506 PMAQI
30th Aug 2025487 PMAQI
30th Aug 2025578 PMAQI
30th Aug 2025559 PMAQI
30th Aug 20255610 PMAQI
30th Aug 20255511 PMAQI
31st Aug 20255412 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025532 AMAQI
31st Aug 2025553 AMAQI
31st Aug 2025554 AMAQI
29°C23/36°C
31st Aug 2025545 AMAQI
31st Aug 2025556 AMAQI
31st Aug 2025557 AMAQI
31st Aug 2025548 AMAQI
31st Aug 2025479 AMAQI
31st Aug 20255010 AMAQI
31st Aug 20255311 AMAQI
31st Aug 20255512 PMAQI
31st Aug 2025501 PMAQI
31st Aug 2025512 PMAQI
31st Aug 2025483 PMAQI
31st Aug 2025464 PMAQI
31st Aug 2025445 PMAQI
31st Aug 2025526 PMAQI
31st Aug 2025537 PMAQI
31st Aug 2025568 PMAQI
31st Aug 2025569 PMAQI
31st Aug 20255610 PMAQI
31st Aug 20255611 PMAQI
1st Sep 20255512 AMAQI
1st Sep 2025541 AMAQI
1st Sep 2025552 AMAQI
1st Sep 2025553 AMAQI
1st Sep 2025544 AMAQI
27°C23/35°C
1st Sep 2025555 AMAQI
1st Sep 2025546 AMAQI
1st Sep 2025547 AMAQI
1st Sep 2025598 AMAQI
1st Sep 2025569 AMAQI
1st Sep 20255910 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20255412 PMAQI
1st Sep 2025621 PMAQI
1st Sep 2025562 PMAQI
1st Sep 2025573 PMAQI
1st Sep 2025584 PMAQI
1st Sep 2025525 PMAQI
1st Sep 2025526 PMAQI
1st Sep 2025567 PMAQI
1st Sep 2025568 PMAQI
1st Sep 2025579 PMAQI
1st Sep 20255810 PMAQI
1st Sep 20255811 PMAQI
2nd Sep 20255812 AMAQI
2nd Sep 2025551 AMAQI
2nd Sep 2025552 AMAQI
2nd Sep 2025543 AMAQI
2nd Sep 2025554 AMAQI
26°C23/33°C
2nd Sep 2025555 AMAQI
2nd Sep 2025556 AMAQI
2nd Sep 2025557 AMAQI
2nd Sep 2025678 AMAQI
2nd Sep 2025659 AMAQI
2nd Sep 20255710 AMAQI
2nd Sep 20255511 AMAQI
2nd Sep 20255612 PMAQI
2nd Sep 2025561 PMAQI
2nd Sep 2025542 PMAQI
2nd Sep 2025593 PMAQI
2nd Sep 2025574 PMAQI
2nd Sep 2025545 PMAQI
2nd Sep 2025546 PMAQI
2nd Sep 2025557 PMAQI
2nd Sep 2025588 PMAQI
2nd Sep 2025619 PMAQI
2nd Sep 20255810 PMAQI
2nd Sep 20255911 PMAQI
3rd Sep 20255812 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025552 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025554 AMAQI
26°C22/32°C
3rd Sep 2025555 AMAQI
3rd Sep 2025566 AMAQI
3rd Sep 2025557 AMAQI
3rd Sep 2025628 AMAQI
3rd Sep 2025669 AMAQI
3rd Sep 20256210 AMAQI
3rd Sep 20255911 AMAQI
3rd Sep 20255912 PMAQI
3rd Sep 2025591 PMAQI
3rd Sep 2025582 PMAQI
3rd Sep 2025543 PMAQI
3rd Sep 2025584 PMAQI
3rd Sep 2025575 PMAQI
3rd Sep 2025606 PMAQI
3rd Sep 2025577 PMAQI
3rd Sep 2025598 PMAQI
3rd Sep 2025629 PMAQI
3rd Sep 20256210 PMAQI
3rd Sep 20256711 PMAQI
4th Sep 20256012 AMAQI
4th Sep 2025551 AMAQI
4th Sep 2025562 AMAQI
4th Sep 2025563 AMAQI
4th Sep 2025564 AMAQI
27°C21/35°C
4th Sep 2025575 AMAQI
4th Sep 2025566 AMAQI
4th Sep 2025577 AMAQI
4th Sep 2025728 AMAQI
4th Sep 2025709 AMAQI
4th Sep 20256810 AMAQI
4th Sep 20256911 AMAQI
4th Sep 20256812 PMAQI
4th Sep 2025681 PMAQI
4th Sep 2025662 PMAQI
4th Sep 2025633 PMAQI
4th Sep 2025674 PMAQI
4th Sep 2025675 PMAQI
4th Sep 2025716 PMAQI
4th Sep 2025787 PMAQI
4th Sep 2025798 PMAQI
4th Sep 2025769 PMAQI
4th Sep 20257310 PMAQI
4th Sep 20257411 PMAQI
5th Sep 20257112 AMAQI
5th Sep 2025571 AMAQI
5th Sep 2025572 AMAQI
5th Sep 2025583 AMAQI
5th Sep 2025584 AMAQI
27°C22/34°C
5th Sep 2025585 AMAQI
5th Sep 2025596 AMAQI
5th Sep 2025597 AMAQI
5th Sep 2025828 AMAQI
5th Sep 2025759 AMAQI
5th Sep 20257610 AMAQI
5th Sep 20257411 AMAQI
5th Sep 20257512 PMAQI
5th Sep 2025721 PMAQI
5th Sep 2025722 PMAQI
5th Sep 2025723 PMAQI
5th Sep 2025724 PMAQI
5th Sep 2025685 PMAQI
5th Sep 2025696 PMAQI
5th Sep 2025667 PMAQI
5th Sep 2025668 PMAQI
5th Sep 2025689 PMAQI
5th Sep 20257010 PMAQI
5th Sep 20256711 PMAQI
6th Sep 20256912 AMAQI
6th Sep 2025691 AMAQI
6th Sep 2025702 AMAQI
6th Sep 2025673 AMAQI
6th Sep 2025644 AMAQI
29°C22/36°C
6th Sep 2025665 AMAQI
6th Sep 2025636 AMAQI
6th Sep 2025657 AMAQI
6th Sep 2025568 AMAQI
6th Sep 2025589 AMAQI
6th Sep 20256310 AMAQI
6th Sep 20257411 AMAQI
6th Sep 20256812 PMAQI
6th Sep 2025661 PMAQI
6th Sep 2025652 PMAQI
6th Sep 2025603 PMAQI
6th Sep 2025604 PMAQI
6th Sep 2025585 PMAQI
6th Sep 2025546 PMAQI
6th Sep 2025667 PMAQI
6th Sep 2025658 PMAQI
6th Sep 2025709 PMAQI
6th Sep 20256810 PMAQI
6th Sep 20256611 PMAQI
7th Sep 20256412 AMAQI
7th Sep 2025641 AMAQI
7th Sep 2025642 AMAQI
7th Sep 2025663 AMAQI
7th Sep 2025664 AMAQI
29°C22/36°C
7th Sep 2025645 AMAQI
7th Sep 2025666 AMAQI
7th Sep 2025657 AMAQI
7th Sep 2025738 AMAQI
7th Sep 2025769 AMAQI
7th Sep 20256910 AMAQI
7th Sep 20256811 AMAQI
7th Sep 20257112 PMAQI
7th Sep 2025661 PMAQI
7th Sep 2025602 PMAQI
7th Sep 2025603 PMAQI
7th Sep 2025534 PMAQI
7th Sep 2025695 PMAQI
7th Sep 2025696 PMAQI
7th Sep 2025667 PMAQI
7th Sep 2025708 PMAQI
7th Sep 2025949 PMAQI
7th Sep 20256910 PMAQI
7th Sep 20256811 PMAQI
8th Sep 20256712 AMAQI
8th Sep 2025631 AMAQI
8th Sep 2025622 AMAQI
8th Sep 2025633 AMAQI
8th Sep 2025644 AMAQI
29°C24/37°C
8th Sep 2025655 AMAQI
8th Sep 2025646 AMAQI
8th Sep 2025647 AMAQI
8th Sep 2025688 AMAQI
8th Sep 2025599 AMAQI
8th Sep 20256410 AMAQI
8th Sep 20256411 AMAQI
8th Sep 20256112 PMAQI
8th Sep 2025581 PMAQI
8th Sep 2025502 PMAQI
8th Sep 2025583 PMAQI
8th Sep 2025594 PMAQI
8th Sep 2025505 PMAQI
8th Sep 2025566 PMAQI
8th Sep 2025577 PMAQI
8th Sep 2025628 PMAQI
8th Sep 2025629 PMAQI
8th Sep 20256010 PMAQI
8th Sep 20255811 PMAQI
9th Sep 20256012 AMAQI
9th Sep 2025631 AMAQI
9th Sep 2025632 AMAQI
9th Sep 2025643 AMAQI
9th Sep 2025644 AMAQI
29°C24/37°C
9th Sep 2025645 AMAQI
9th Sep 2025626 AMAQI
9th Sep 2025637 AMAQI
9th Sep 2025548 AMAQI
9th Sep 2025609 AMAQI
9th Sep 20255810 AMAQI
9th Sep 20255911 AMAQI
9th Sep 20255612 PMAQI
9th Sep 2025561 PMAQI
9th Sep 2025562 PMAQI
9th Sep 2025543 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025505 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025537 PMAQI
9th Sep 2025588 PMAQI
9th Sep 2025569 PMAQI
9th Sep 20255710 PMAQI
9th Sep 20255511 PMAQI
10th Sep 20256212 AMAQI
10th Sep 2025621 AMAQI
10th Sep 2025642 AMAQI
10th Sep 2025633 AMAQI
10th Sep 2025614 AMAQI
26°C23/32°C
10th Sep 2025605 AMAQI
10th Sep 2025616 AMAQI
10th Sep 2025607 AMAQI
10th Sep 2025518 AMAQI
10th Sep 2025569 AMAQI
10th Sep 20255010 AMAQI
10th Sep 20255111 AMAQI
10th Sep 20254912 PMAQI
10th Sep 2025531 PMAQI
10th Sep 2025542 PMAQI
10th Sep 2025523 PMAQI
10th Sep 2025544 PMAQI
10th Sep 2025525 PMAQI
10th Sep 2025536 PMAQI
10th Sep 2025567 PMAQI
10th Sep 2025588 PMAQI
10th Sep 2025589 PMAQI
10th Sep 20255810 PMAQI
10th Sep 20255811 PMAQI
11th Sep 20255912 AMAQI
11th Sep 2025601 AMAQI
11th Sep 2025602 AMAQI
11th Sep 2025593 AMAQI
11th Sep 2025594 AMAQI
25°C22/31°C
11th Sep 2025595 AMAQI
11th Sep 2025596 AMAQI
11th Sep 2025597 AMAQI
11th Sep 2025548 AMAQI
11th Sep 2025569 AMAQI
11th Sep 20255410 AMAQI
11th Sep 20255611 AMAQI
11th Sep 20255412 PMAQI
11th Sep 2025451 PMAQI
11th Sep 2025482 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025534 PMAQI
11th Sep 2025545 PMAQI
11th Sep 2025496 PMAQI
11th Sep 2025597 PMAQI
11th Sep 2025588 PMAQI
11th Sep 2025589 PMAQI
11th Sep 20255910 PMAQI
11th Sep 20255911 PMAQI
12th Sep 20255912 AMAQI
12th Sep 2025601 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025583 AMAQI
12th Sep 2025584 AMAQI
26°C22/32°C
12th Sep 2025595 AMAQI
12th Sep 2025586 AMAQI
12th Sep 2025587 AMAQI
12th Sep 2025618 AMAQI
12th Sep 2025589 AMAQI
12th Sep 20255810 AMAQI
12th Sep 20255611 AMAQI
12th Sep 20255312 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025462 PMAQI
12th Sep 2025473 PMAQI
12th Sep 2025534 PMAQI
12th Sep 2025485 PMAQI
12th Sep 2025486 PMAQI
12th Sep 2025557 PMAQI
12th Sep 2025588 PMAQI
12th Sep 2025579 PMAQI
12th Sep 20255610 PMAQI
12th Sep 20255611 PMAQI
13th Sep 20255612 AMAQI
13th Sep 2025581 AMAQI
13th Sep 2025582 AMAQI
13th Sep 2025573 AMAQI
13th Sep 2025574 AMAQI
27°C23/34°C
13th Sep 2025575 AMAQI
13th Sep 2025576 AMAQI
13th Sep 2025577 AMAQI
13th Sep 2025558 AMAQI
13th Sep 2025569 AMAQI
13th Sep 20256010 AMAQI
13th Sep 20255811 AMAQI
13th Sep 20255912 PMAQI
13th Sep 2025581 PMAQI
13th Sep 2025572 PMAQI
13th Sep 2025543 PMAQI
13th Sep 2025544 PMAQI
13th Sep 2025555 PMAQI
13th Sep 2025516 PMAQI
13th Sep 2025527 PMAQI
13th Sep 2025528 PMAQI
13th Sep 2025519 PMAQI
13th Sep 20255110 PMAQI
13th Sep 20255411 PMAQI
14th Sep 20255412 AMAQI
14th Sep 2025571 AMAQI
14th Sep 2025572 AMAQI
14th Sep 2025573 AMAQI
14th Sep 2025574 AMAQI
28°C24/34°C
14th Sep 2025575 AMAQI
14th Sep 2025576 AMAQI
14th Sep 2025577 AMAQI
14th Sep 2025568 AMAQI
14th Sep 2025559 AMAQI
14th Sep 20254910 AMAQI
14th Sep 20255411 AMAQI
14th Sep 20255012 PMAQI
14th Sep 2025521 PMAQI
14th Sep 2025512 PMAQI
14th Sep 2025533 PMAQI
14th Sep 2025544 PMAQI
14th Sep 2025495 PMAQI
14th Sep 2025506 PMAQI
14th Sep 2025547 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025549 PMAQI
14th Sep 20255510 PMAQI
14th Sep 20255411 PMAQI
15th Sep 20255812 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025572 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025564 AMAQI
27°C23/33°C
15th Sep 2025555 AMAQI
15th Sep 2025566 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025548 AMAQI
15th Sep 2025589 AMAQI
15th Sep 20256010 AMAQI
15th Sep 20256011 AMAQI
15th Sep 20255712 PMAQI
15th Sep 2025621 PMAQI
15th Sep 2025592 PMAQI
15th Sep 2025603 PMAQI
15th Sep 2025574 PMAQI
15th Sep 2025545 PMAQI
15th Sep 2025546 PMAQI
15th Sep 2025607 PMAQI
15th Sep 2025598 PMAQI
15th Sep 2025639 PMAQI
15th Sep 20256410 PMAQI
15th Sep 20256311 PMAQI
16th Sep 20256012 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025564 AMAQI
27°C22/35°C
16th Sep 2025575 AMAQI
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025528 AMAQI
16th Sep 2025569 AMAQI
16th Sep 20255410 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025581 PMAQI
16th Sep 2025572 PMAQI
16th Sep 2025553 PMAQI
16th Sep 2025564 PMAQI
16th Sep 2025615 PMAQI
16th Sep 2025586 PMAQI
16th Sep 2025577 PMAQI
16th Sep 2025618 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256410 PMAQI
16th Sep 20256211 PMAQI
17th Sep 20256112 AMAQI
17th Sep 2025581 AMAQI
17th Sep 2025572 AMAQI
17th Sep 2025563 AMAQI
17th Sep 2025574 AMAQI
28°C22/35°C
17th Sep 2025565 AMAQI
17th Sep 2025566 AMAQI
17th Sep 2025577 AMAQI
17th Sep 2025648 AMAQI
17th Sep 2025589 AMAQI
17th Sep 20255710 AMAQI
17th Sep 20256211 AMAQI
17th Sep 20256212 PMAQI
17th Sep 2025591 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025604 PMAQI
17th Sep 2025505 PMAQI
17th Sep 2025506 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025568 PMAQI
17th Sep 2025609 PMAQI
17th Sep 20256010 PMAQI
17th Sep 20255811 PMAQI
18th Sep 20255812 AMAQI
18th Sep 2025581 AMAQI
18th Sep 2025582 AMAQI
18th Sep 2025583 AMAQI
18th Sep 2025584 AMAQI
28°C22/36°C
18th Sep 2025585 AMAQI
5 AM18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025628 AMAQI
18th Sep 2025659 AMAQI
18th Sep 20256310 AMAQI
18th Sep 20256011 AMAQI
11 AM18th Sep 20255812 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 9 AM
57AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
2 PM - 6 PM
52AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 9 AM (Avg. 57), while the lowest AQI was between 2 PM to 6 PM (Avg. 52).
Night time
Avg. Highest Time
9 PM - 11 PM
59AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
1 AM - 7 PM
56AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 59), while the lowest AQI was between 1 AM to 7 PM (Avg. 56).
2025 Days Vs Air Quality
Second Middle School, Baisha, Zhejiang, China
2025
13%
35
65%
168
21%
54
1%
3
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
35 DaysModerate
168 DaysPoor
54 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 261 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
156AQI
156AQI
2nd January 2025
153AQI
153AQI
3rd January 2025
152AQI
152AQI
4th January 2025
150AQI
150AQI
5th January 2025
150AQI
150AQI
6th January 2025
137AQI
137AQI
7th January 2025
146AQI
146AQI
8th January 2025
147AQI
147AQI
9th January 2025
116AQI
116AQI
10th January 2025
99AQI
99AQI
11th January 2025
105AQI
105AQI
12th January 2025
114AQI
114AQI
13th January 2025
124AQI
124AQI
14th January 2025
125AQI
125AQI
15th January 2025
108AQI
108AQI
16th January 2025
100AQI
100AQI
17th January 2025
118AQI
118AQI
18th January 2025
119AQI
119AQI
19th January 2025
121AQI
121AQI
20th January 2025
148AQI
148AQI
21st January 2025
149AQI
149AQI
22nd January 2025
150AQI
150AQI
23rd January 2025
142AQI
142AQI
24th January 2025
109AQI
109AQI
25th January 2025
97AQI
97AQI
26th January 2025
82AQI
82AQI
27th January 2025
68AQI
68AQI
28th January 2025
87AQI
87AQI
29th January 2025
125AQI
125AQI
30th January 2025
110AQI
110AQI
31st January 2025
115AQI
115AQI
1st February 2025
71AQI
71AQI
2nd February 2025
94AQI
94AQI
3rd February 2025
123AQI
123AQI
4th February 2025
105AQI
105AQI
5th February 2025
94AQI
94AQI
6th February 2025
100AQI
100AQI
7th February 2025
77AQI
77AQI
8th February 2025
68AQI
68AQI
9th February 2025
76AQI
76AQI
10th February 2025
90AQI
90AQI
11th February 2025
101AQI
101AQI
12th February 2025
126AQI
126AQI
13th February 2025
142AQI
142AQI
14th February 2025
148AQI
148AQI
15th February 2025
148AQI
148AQI
16th February 2025
109AQI
109AQI
17th February 2025
125AQI
125AQI
18th February 2025
85AQI
85AQI
19th February 2025
104AQI
104AQI
20th February 2025
65AQI
65AQI
21st February 2025
69AQI
69AQI
22nd February 2025
69AQI
69AQI
23rd February 2025
103AQI
103AQI
24th February 2025
125AQI
125AQI
25th February 2025
137AQI
137AQI
26th February 2025
132AQI
132AQI
27th February 2025
129AQI
129AQI
28th February 2025
102AQI
102AQI
1st March 2025
97AQI
97AQI
2nd March 2025
90AQI
90AQI
3rd March 2025
75AQI
75AQI
4th March 2025
70AQI
70AQI
5th March 2025
72AQI
72AQI
6th March 2025
76AQI
76AQI
7th March 2025
102AQI
102AQI
8th March 2025
104AQI
104AQI
9th March 2025
129AQI
129AQI
10th March 2025
134AQI
134AQI
11th March 2025
149AQI
149AQI
12th March 2025
128AQI
128AQI
13th March 2025
96AQI
96AQI
14th March 2025
90AQI
90AQI
15th March 2025
59AQI
59AQI
16th March 2025
83AQI
83AQI
17th March 2025
66AQI
66AQI
18th March 2025
79AQI
79AQI
19th March 2025
83AQI
83AQI
20th March 2025
79AQI
79AQI
21st March 2025
77AQI
77AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
91AQI
91AQI
24th March 2025
94AQI
94AQI
25th March 2025
98AQI
98AQI
26th March 2025
119AQI
119AQI
27th March 2025
106AQI
106AQI
28th March 2025
88AQI
88AQI
29th March 2025
84AQI
84AQI
30th March 2025
85AQI
85AQI
31st March 2025
72AQI
72AQI
1st April 2025
83AQI
83AQI
2nd April 2025
81AQI
81AQI
3rd April 2025
104AQI
104AQI
4th April 2025
106AQI
106AQI
5th April 2025
90AQI
90AQI
6th April 2025
94AQI
94AQI
7th April 2025
92AQI
92AQI
8th April 2025
94AQI
94AQI
9th April 2025
105AQI
105AQI
10th April 2025
84AQI
84AQI
11th April 2025
88AQI
88AQI
12th April 2025
125AQI
125AQI
13th April 2025
108AQI
108AQI
14th April 2025
108AQI
108AQI
15th April 2025
85AQI
85AQI
16th April 2025
86AQI
86AQI
17th April 2025
94AQI
94AQI
18th April 2025
93AQI
93AQI
19th April 2025
96AQI
96AQI
20th April 2025
99AQI
99AQI
21st April 2025
86AQI
86AQI
22nd April 2025
77AQI
77AQI
23rd April 2025
87AQI
87AQI
24th April 2025
74AQI
74AQI
25th April 2025
75AQI
75AQI
26th April 2025
69AQI
69AQI
27th April 2025
70AQI
70AQI
28th April 2025
76AQI
76AQI
29th April 2025
84AQI
84AQI
30th April 2025
82AQI
82AQI
1st May 2025
81AQI
81AQI
2nd May 2025
78AQI
78AQI
3rd May 2025
83AQI
83AQI
4th May 2025
76AQI
76AQI
5th May 2025
75AQI
75AQI
6th May 2025
89AQI
89AQI
7th May 2025
106AQI
106AQI
8th May 2025
78AQI
78AQI
9th May 2025
64AQI
64AQI
10th May 2025
68AQI
68AQI
11th May 2025
70AQI
70AQI
12th May 2025
75AQI
75AQI
13th May 2025
77AQI
77AQI
14th May 2025
79AQI
79AQI
15th May 2025
104AQI
104AQI
16th May 2025
75AQI
75AQI
17th May 2025
73AQI
73AQI
18th May 2025
81AQI
81AQI
19th May 2025
69AQI
69AQI
20th May 2025
71AQI
71AQI
21st May 2025
62AQI
62AQI
22nd May 2025
63AQI
63AQI
23rd May 2025
62AQI
62AQI
24th May 2025
82AQI
82AQI
25th May 2025
94AQI
94AQI
26th May 2025
98AQI
98AQI
27th May 2025
96AQI
96AQI
28th May 2025
80AQI
80AQI
29th May 2025
72AQI
72AQI
30th May 2025
74AQI
74AQI
31st May 2025
77AQI
77AQI
1st June 2025
64AQI
64AQI
2nd June 2025
56AQI
56AQI
3rd June 2025
59AQI
59AQI
4th June 2025
70AQI
70AQI
5th June 2025
58AQI
58AQI
6th June 2025
69AQI
69AQI
7th June 2025
70AQI
70AQI
8th June 2025
59AQI
59AQI
9th June 2025
66AQI
66AQI
10th June 2025
65AQI
65AQI
11th June 2025
56AQI
56AQI
12th June 2025
59AQI
59AQI
13th June 2025
49AQI
49AQI
14th June 2025
53AQI
53AQI
15th June 2025
47AQI
47AQI
16th June 2025
51AQI
51AQI
17th June 2025
59AQI
59AQI
18th June 2025
56AQI
56AQI
19th June 2025
55AQI
55AQI
20th June 2025
50AQI
50AQI
21st June 2025
48AQI
48AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
47AQI
47AQI
24th June 2025
51AQI
51AQI
25th June 2025
54AQI
54AQI
26th June 2025
54AQI
54AQI
27th June 2025
55AQI
55AQI
28th June 2025
50AQI
50AQI
29th June 2025
51AQI
51AQI
30th June 2025
51AQI
51AQI
1st July 2025
46AQI
46AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
53AQI
53AQI
4th July 2025
54AQI
54AQI
5th July 2025
55AQI
55AQI
6th July 2025
52AQI
52AQI
7th July 2025
51AQI
51AQI
8th July 2025
52AQI
52AQI
9th July 2025
48AQI
48AQI
10th July 2025
52AQI
52AQI
11th July 2025
52AQI
52AQI
12th July 2025
50AQI
50AQI
13th July 2025
55AQI
55AQI
14th July 2025
57AQI
57AQI
15th July 2025
60AQI
60AQI
16th July 2025
64AQI
64AQI
17th July 2025
63AQI
63AQI
18th July 2025
59AQI
59AQI
19th July 2025
49AQI
49AQI
20th July 2025
45AQI
45AQI
21st July 2025
41AQI
41AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
43AQI
43AQI
24th July 2025
45AQI
45AQI
25th July 2025
46AQI
46AQI
26th July 2025
41AQI
41AQI
27th July 2025
43AQI
43AQI
28th July 2025
41AQI
41AQI
29th July 2025
43AQI
43AQI
30th July 2025
46AQI
46AQI
31st July 2025
48AQI
48AQI
1st August 2025
56AQI
56AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
58AQI
58AQI
4th August 2025
58AQI
58AQI
5th August 2025
56AQI
56AQI
6th August 2025
48AQI
48AQI
7th August 2025
49AQI
49AQI
8th August 2025
55AQI
55AQI
9th August 2025
55AQI
55AQI
10th August 2025
59AQI
59AQI
11th August 2025
58AQI
58AQI
12th August 2025
58AQI
58AQI
13th August 2025
49AQI
49AQI
14th August 2025
41AQI
41AQI
15th August 2025
41AQI
41AQI
16th August 2025
44AQI
44AQI
17th August 2025
48AQI
48AQI
18th August 2025
47AQI
47AQI
19th August 2025
52AQI
52AQI
20th August 2025
54AQI
54AQI
21st August 2025
54AQI
54AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
51AQI
51AQI
24th August 2025
54AQI
54AQI
25th August 2025
54AQI
54AQI
26th August 2025
52AQI
52AQI
27th August 2025
49AQI
49AQI
28th August 2025
46AQI
46AQI
29th August 2025
49AQI
49AQI
30th August 2025
53AQI
53AQI
31st August 2025
53AQI
53AQI
1st September 2025
56AQI
56AQI
2nd September 2025
57AQI
57AQI
3rd September 2025
58AQI
58AQI
4th September 2025
67AQI
67AQI
5th September 2025
68AQI
68AQI
6th September 2025
65AQI
65AQI
7th September 2025
68AQI
68AQI
8th September 2025
61AQI
61AQI
9th September 2025
58AQI
58AQI
10th September 2025
57AQI
57AQI
11th September 2025
56AQI
56AQI
12th September 2025
55AQI
55AQI
13th September 2025
55AQI
55AQI
14th September 2025
54AQI
54AQI
15th September 2025
58AQI
58AQI
16th September 2025
57AQI
57AQI
17th September 2025
57AQI
57AQI
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
123AQI
104AQI
92AQI
90AQI
78AQI
56AQI
50AQI
52AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202579AQI
6
22
3
12
16
23
8
24
6
29
2
7
23
17
14
11
20
17
35
168
54
3
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
July50AQI
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
December123AQI
Lowest AQI recorded in
July51AQI
202378AQI
3
31
34
Highest AQI recorded in
December78AQI
Lowest AQI recorded in
November77AQI
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
February85AQI
Lowest AQI recorded in
August50AQI
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
December114AQI
Lowest AQI recorded in
July50AQI
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
December120AQI
Lowest AQI recorded in
June49AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
79AQILeast Polluted Year Recorded
2022(Avg.)
69AQISecond Middle School's annual 2025 AQI (79) shows an average percentage change of 7.8% (worsened AQI) compared to previous years: 2020 (73), 2021 (73), 2022 (69), 2023 (78), 2024 (74).
