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HistoryAQIPM2.5PM10COSO2NO2O3

Jianca Lau, 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

Jianca Lau, Baisha, Zhejiang, China

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Sep 2024
105AQI
Lowest AQI recorded on
13th Sep 2021
18AQI

Same Day Analysis (18th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Sep - 19th Sep 2025

Jianca Lau, Baisha, Zhejiang, China

AQI
Day
Night
.

5 AM18th Sep 2025

6 PM

4 AM19th Sep 2025

Day time
Avg. Highest Time
9AM18th Sep

63AQI

Avg. Lowest Time
1PM18th Sep

56AQI

Night time
Avg. Highest Time
9PM18th Sep

59AQI

Avg. Lowest Time
11PM18th Sep

56AQI

In the last 24 hours,

Jianca Lau's AQI reached its highest point of 63 at 9 AM during the Day, while the lowest point, 56, was recorded at 11 PM during the Night between 18th Sep and 19th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Jianca Lau, Baisha, Zhejiang, China

AugSep
20th - 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 - 19th19th
Day
Night
20th Aug 2025525 AMAQI
20th Aug 2025526 AMAQI
20th Aug 2025527 AMAQI
20th Aug 2025568 AMAQI
20th Aug 2025579 AMAQI
20th Aug 20255810 AMAQI
20th Aug 20255811 AMAQI
20th Aug 20255412 PMAQI
20th Aug 2025531 PMAQI
20th Aug 2025542 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 20255512 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 2025598 AMAQI
21st Aug 2025599 AMAQI
21st Aug 20255910 AMAQI
21st Aug 20256011 AMAQI
21st Aug 20255212 PMAQI
21st Aug 2025521 PMAQI
21st Aug 2025502 PMAQI
21st Aug 2025503 PMAQI
21st Aug 2025504 PMAQI
21st Aug 2025525 PMAQI
21st Aug 2025586 PMAQI
21st Aug 2025527 PMAQI
21st Aug 2025528 PMAQI
21st Aug 2025549 PMAQI
21st Aug 20255510 PMAQI
21st Aug 20255211 PMAQI
22nd Aug 20255212 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 2025536 AMAQI
22nd Aug 2025537 AMAQI
22nd Aug 2025478 AMAQI
22nd Aug 2025539 AMAQI
22nd Aug 20254410 AMAQI
22nd Aug 20255211 AMAQI
22nd Aug 20255212 PMAQI
22nd Aug 2025541 PMAQI
22nd Aug 2025522 PMAQI
22nd Aug 2025483 PMAQI
22nd Aug 2025534 PMAQI
22nd Aug 2025465 PMAQI
22nd Aug 2025506 PMAQI
22nd Aug 2025527 PMAQI
22nd Aug 2025528 PMAQI
22nd Aug 2025569 PMAQI
22nd Aug 20255410 PMAQI
22nd Aug 20255511 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 2025589 AMAQI
23rd Aug 20255310 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 2025455 PMAQI
23rd Aug 2025456 PMAQI
23rd Aug 2025497 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 2025589 AMAQI
24th Aug 20255710 AMAQI
24th Aug 20255811 AMAQI
24th Aug 20255712 PMAQI
24th Aug 2025561 PMAQI
24th Aug 2025512 PMAQI
24th Aug 2025483 PMAQI
24th Aug 2025444 PMAQI
24th Aug 2025505 PMAQI
24th Aug 2025526 PMAQI
24th Aug 2025557 PMAQI
24th Aug 2025588 PMAQI
24th Aug 2025569 PMAQI
24th Aug 20255710 PMAQI
24th Aug 20255611 PMAQI
25th Aug 20255512 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 2025546 AMAQI
25th Aug 2025547 AMAQI
25th Aug 2025508 AMAQI
25th Aug 2025569 AMAQI
25th Aug 20255610 AMAQI
25th Aug 20255811 AMAQI
25th Aug 20255412 PMAQI
25th Aug 2025581 PMAQI
25th Aug 2025592 PMAQI
25th Aug 2025563 PMAQI
25th Aug 2025534 PMAQI
25th Aug 2025535 PMAQI
25th Aug 2025536 PMAQI
25th Aug 2025547 PMAQI
25th Aug 2025548 PMAQI
25th Aug 2025529 PMAQI
25th Aug 20254810 PMAQI
25th Aug 20254811 PMAQI
26th Aug 20255212 AMAQI
26th Aug 2025541 AMAQI
26th Aug 2025542 AMAQI
26th Aug 2025543 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 20255010 AMAQI
26th Aug 20255011 AMAQI
26th Aug 20254812 PMAQI
26th Aug 2025491 PMAQI
26th Aug 2025462 PMAQI
26th Aug 2025443 PMAQI
26th Aug 2025394 PMAQI
26th Aug 2025445 PMAQI
26th Aug 2025516 PMAQI
26th Aug 2025547 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 2025548 AMAQI
27th Aug 2025549 AMAQI
27th Aug 20255710 AMAQI
27th Aug 20255211 AMAQI
27th Aug 20254612 PMAQI
27th Aug 2025381 PMAQI
27th Aug 2025402 PMAQI
27th Aug 2025323 PMAQI
27th Aug 2025354 PMAQI
27th Aug 2025325 PMAQI
27th Aug 2025316 PMAQI
27th Aug 2025487 PMAQI
27th Aug 2025528 PMAQI
27th Aug 2025549 PMAQI
27th Aug 20255610 PMAQI
27th Aug 20255411 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 2025448 AMAQI
28th Aug 2025469 AMAQI
28th Aug 20254010 AMAQI
28th Aug 20253411 AMAQI
28th Aug 20253812 PMAQI
28th Aug 2025371 PMAQI
28th Aug 2025292 PMAQI
28th Aug 2025343 PMAQI
28th Aug 2025324 PMAQI
28th Aug 2025345 PMAQI
28th Aug 2025266 PMAQI
28th Aug 2025467 PMAQI
28th Aug 2025498 PMAQI
28th Aug 2025509 PMAQI
28th Aug 20255110 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 2025409 AMAQI
29th Aug 20254610 AMAQI
29th Aug 20254911 AMAQI
29th Aug 20253812 PMAQI
29th Aug 2025361 PMAQI
29th Aug 2025392 PMAQI
29th Aug 2025383 PMAQI
29th Aug 2025374 PMAQI
29th Aug 2025365 PMAQI
29th Aug 2025446 PMAQI
29th Aug 2025507 PMAQI
29th Aug 2025588 PMAQI
29th Aug 2025589 PMAQI
29th Aug 20256010 PMAQI
29th Aug 20255811 PMAQI
30th Aug 20255612 AMAQI
30th Aug 2025531 AMAQI
30th Aug 2025542 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025514 AMAQI

28°C22/35°C

30th Aug 2025525 AMAQI
30th Aug 2025526 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025558 AMAQI
30th Aug 2025579 AMAQI
30th Aug 20254910 AMAQI
30th Aug 20255411 AMAQI
30th Aug 20255412 PMAQI
30th Aug 2025481 PMAQI
30th Aug 2025532 PMAQI
30th Aug 2025543 PMAQI
30th Aug 2025474 PMAQI
30th Aug 2025505 PMAQI
30th Aug 2025506 PMAQI
30th Aug 2025487 PMAQI
30th Aug 2025578 PMAQI
30th Aug 2025559 PMAQI
30th Aug 20255510 PMAQI
30th Aug 20255411 PMAQI
31st Aug 20255412 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025542 AMAQI
31st Aug 2025553 AMAQI
31st Aug 2025544 AMAQI

29°C23/36°C

31st Aug 2025545 AMAQI
31st Aug 2025556 AMAQI
31st Aug 2025557 AMAQI
31st Aug 2025548 AMAQI
31st Aug 2025499 AMAQI
31st Aug 20254810 AMAQI
31st Aug 20255111 AMAQI
31st Aug 20255512 PMAQI
31st Aug 2025501 PMAQI
31st Aug 2025512 PMAQI
31st Aug 2025483 PMAQI
31st Aug 2025484 PMAQI
31st Aug 2025435 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 2025588 AMAQI
1st Sep 2025569 AMAQI
1st Sep 20255810 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20255612 PMAQI
1st Sep 2025601 PMAQI
1st Sep 2025562 PMAQI
1st Sep 2025573 PMAQI
1st Sep 2025574 PMAQI
1st Sep 2025525 PMAQI
1st Sep 2025526 PMAQI
1st Sep 2025567 PMAQI
1st Sep 2025568 PMAQI
1st Sep 2025579 PMAQI
1st Sep 20255710 PMAQI
1st Sep 20255811 PMAQI
2nd Sep 20255812 AMAQI
2nd Sep 2025551 AMAQI
2nd Sep 2025552 AMAQI
2nd Sep 2025553 AMAQI
2nd Sep 2025554 AMAQI

26°C23/33°C

2nd Sep 2025555 AMAQI
2nd Sep 2025556 AMAQI
2nd Sep 2025557 AMAQI
2nd Sep 2025668 AMAQI
2nd Sep 2025629 AMAQI
2nd Sep 20255910 AMAQI
2nd Sep 20255411 AMAQI
2nd Sep 20255512 PMAQI
2nd Sep 2025551 PMAQI
2nd Sep 2025522 PMAQI
2nd Sep 2025573 PMAQI
2nd Sep 2025554 PMAQI
2nd Sep 2025545 PMAQI
2nd Sep 2025556 PMAQI
2nd Sep 2025567 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 20256510 AMAQI
3rd Sep 20256011 AMAQI
3rd Sep 20256112 PMAQI
3rd Sep 2025591 PMAQI
3rd Sep 2025582 PMAQI
3rd Sep 2025543 PMAQI
3rd Sep 2025584 PMAQI
3rd Sep 2025565 PMAQI
3rd Sep 2025606 PMAQI
3rd Sep 2025577 PMAQI
3rd Sep 2025598 PMAQI
3rd Sep 2025619 PMAQI
3rd Sep 20256210 PMAQI
3rd Sep 20256611 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 2025758 AMAQI
4th Sep 2025709 AMAQI
4th Sep 20256710 AMAQI
4th Sep 20256811 AMAQI
4th Sep 20256712 PMAQI
4th Sep 2025651 PMAQI
4th Sep 2025662 PMAQI
4th Sep 2025643 PMAQI
4th Sep 2025674 PMAQI
4th Sep 2025665 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 2025848 AMAQI
5th Sep 2025759 AMAQI
5th Sep 20257410 AMAQI
5th Sep 20257311 AMAQI
5th Sep 20257412 PMAQI
5th Sep 2025721 PMAQI
5th Sep 2025762 PMAQI
5th Sep 2025723 PMAQI
5th Sep 2025704 PMAQI
5th Sep 2025695 PMAQI
5th Sep 2025696 PMAQI
5th Sep 2025667 PMAQI
5th Sep 2025668 PMAQI
5th Sep 2025679 PMAQI
5th Sep 20256910 PMAQI
5th Sep 20256811 PMAQI
6th Sep 20257012 AMAQI
6th Sep 2025681 AMAQI
6th Sep 2025692 AMAQI
6th Sep 2025663 AMAQI
6th Sep 2025644 AMAQI

29°C22/36°C

6th Sep 2025655 AMAQI
6th Sep 2025636 AMAQI
6th Sep 2025657 AMAQI
6th Sep 2025568 AMAQI
6th Sep 2025609 AMAQI
6th Sep 20256310 AMAQI
6th Sep 20257211 AMAQI
6th Sep 20256812 PMAQI
6th Sep 2025661 PMAQI
6th Sep 2025642 PMAQI
6th Sep 2025613 PMAQI
6th Sep 2025614 PMAQI
6th Sep 2025575 PMAQI
6th Sep 2025546 PMAQI
6th Sep 2025647 PMAQI
6th Sep 2025648 PMAQI
6th Sep 2025699 PMAQI
6th Sep 20256810 PMAQI
6th Sep 20256411 PMAQI
7th Sep 20256312 AMAQI
7th Sep 2025641 AMAQI
7th Sep 2025642 AMAQI
7th Sep 2025653 AMAQI
7th Sep 2025664 AMAQI

29°C22/36°C

7th Sep 2025645 AMAQI
7th Sep 2025656 AMAQI
7th Sep 2025657 AMAQI
7th Sep 2025728 AMAQI
7th Sep 2025739 AMAQI
7th Sep 20257110 AMAQI
7th Sep 20256811 AMAQI
7th Sep 20257212 PMAQI
7th Sep 2025661 PMAQI
7th Sep 2025622 PMAQI
7th Sep 2025613 PMAQI
7th Sep 2025554 PMAQI
7th Sep 2025685 PMAQI
7th Sep 2025666 PMAQI
7th Sep 2025667 PMAQI
7th Sep 2025688 PMAQI
7th Sep 2025739 PMAQI
7th Sep 20256710 PMAQI
7th Sep 20256511 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 2025645 AMAQI
8th Sep 2025646 AMAQI
8th Sep 2025647 AMAQI
8th Sep 2025678 AMAQI
8th Sep 2025609 AMAQI
8th Sep 20256510 AMAQI
8th Sep 20256611 AMAQI
8th Sep 20256112 PMAQI
8th Sep 2025581 PMAQI
8th Sep 2025512 PMAQI
8th Sep 2025583 PMAQI
8th Sep 2025594 PMAQI
8th Sep 2025495 PMAQI
8th Sep 2025556 PMAQI
8th Sep 2025577 PMAQI
8th Sep 2025628 PMAQI
8th Sep 2025629 PMAQI
8th Sep 20256010 PMAQI
8th Sep 20255811 PMAQI
9th Sep 20255912 AMAQI
9th Sep 2025621 AMAQI
9th Sep 2025632 AMAQI
9th Sep 2025643 AMAQI
9th Sep 2025644 AMAQI

29°C24/37°C

9th Sep 2025635 AMAQI
9th Sep 2025626 AMAQI
9th Sep 2025637 AMAQI
9th Sep 2025548 AMAQI
9th Sep 2025599 AMAQI
9th Sep 20255910 AMAQI
9th Sep 20255911 AMAQI
9th Sep 20255612 PMAQI
9th Sep 2025551 PMAQI
9th Sep 2025562 PMAQI
9th Sep 2025543 PMAQI
9th Sep 2025524 PMAQI
9th Sep 2025495 PMAQI
9th Sep 2025496 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 2025631 AMAQI
10th Sep 2025642 AMAQI
10th Sep 2025633 AMAQI
10th Sep 2025604 AMAQI

26°C23/32°C

10th Sep 2025605 AMAQI
10th Sep 2025616 AMAQI
10th Sep 2025607 AMAQI
10th Sep 2025508 AMAQI
10th Sep 2025569 AMAQI
10th Sep 20254710 AMAQI
10th Sep 20254811 AMAQI
10th Sep 20254912 PMAQI
10th Sep 2025531 PMAQI
10th Sep 2025532 PMAQI
10th Sep 2025523 PMAQI
10th Sep 2025544 PMAQI
10th Sep 2025525 PMAQI
10th Sep 2025526 PMAQI
10th Sep 2025567 PMAQI
10th Sep 2025588 PMAQI
10th Sep 2025579 PMAQI
10th Sep 20255810 PMAQI
10th Sep 20255711 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 2025579 AMAQI
11th Sep 20255410 AMAQI
11th Sep 20255611 AMAQI
11th Sep 20255312 PMAQI
11th Sep 2025441 PMAQI
11th Sep 2025482 PMAQI
11th Sep 2025543 PMAQI
11th Sep 2025514 PMAQI
11th Sep 2025515 PMAQI
11th Sep 2025556 PMAQI
11th Sep 2025587 PMAQI
11th Sep 2025588 PMAQI
11th Sep 2025589 PMAQI
11th Sep 20255810 PMAQI
11th Sep 20255811 PMAQI
12th Sep 20255812 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 2025579 AMAQI
12th Sep 20255910 AMAQI
12th Sep 20255611 AMAQI
12th Sep 20255312 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025472 PMAQI
12th Sep 2025473 PMAQI
12th Sep 2025514 PMAQI
12th Sep 2025485 PMAQI
12th Sep 2025476 PMAQI
12th Sep 2025557 PMAQI
12th Sep 2025578 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 2025583 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 20255910 AMAQI
13th Sep 20255711 AMAQI
13th Sep 20255912 PMAQI
13th Sep 2025591 PMAQI
13th Sep 2025572 PMAQI
13th Sep 2025553 PMAQI
13th Sep 2025544 PMAQI
13th Sep 2025535 PMAQI
13th Sep 2025526 PMAQI
13th Sep 2025517 PMAQI
13th Sep 2025518 PMAQI
13th Sep 2025529 PMAQI
13th Sep 20255110 PMAQI
13th Sep 20255311 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 2025548 AMAQI
14th Sep 2025559 AMAQI
14th Sep 20255010 AMAQI
14th Sep 20255411 AMAQI
14th Sep 20255012 PMAQI
14th Sep 2025521 PMAQI
14th Sep 2025542 PMAQI
14th Sep 2025543 PMAQI
14th Sep 2025534 PMAQI
14th Sep 2025485 PMAQI
14th Sep 2025506 PMAQI
14th Sep 2025547 PMAQI
14th Sep 2025558 PMAQI
14th Sep 2025549 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255511 PMAQI
15th Sep 20255812 AMAQI
15th Sep 2025561 AMAQI
15th Sep 2025572 AMAQI
15th Sep 2025563 AMAQI
15th Sep 2025554 AMAQI

27°C23/33°C

15th Sep 2025555 AMAQI
15th Sep 2025566 AMAQI
15th Sep 2025567 AMAQI
15th Sep 2025538 AMAQI
15th Sep 2025599 AMAQI
15th Sep 20256210 AMAQI
15th Sep 20255911 AMAQI
15th Sep 20255312 PMAQI
15th Sep 2025621 PMAQI
15th Sep 2025582 PMAQI
15th Sep 2025573 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025545 PMAQI
15th Sep 2025566 PMAQI
15th Sep 2025597 PMAQI
15th Sep 2025598 PMAQI
15th Sep 2025639 PMAQI
15th Sep 20256410 PMAQI
15th Sep 20256411 PMAQI
16th Sep 20256012 AMAQI
16th Sep 2025561 AMAQI
16th Sep 2025562 AMAQI
16th Sep 2025563 AMAQI
16th Sep 2025574 AMAQI

27°C22/35°C

16th Sep 2025575 AMAQI
16th Sep 2025566 AMAQI
16th Sep 2025567 AMAQI
16th Sep 2025548 AMAQI
16th Sep 2025589 AMAQI
16th Sep 20255410 AMAQI
16th Sep 20255311 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025552 PMAQI
16th Sep 2025563 PMAQI
16th Sep 2025544 PMAQI
16th Sep 2025625 PMAQI
16th Sep 2025586 PMAQI
16th Sep 2025577 PMAQI
16th Sep 2025628 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256410 PMAQI
16th Sep 20256311 PMAQI
17th Sep 20256212 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 20255810 AMAQI
17th Sep 20256111 AMAQI
17th Sep 20256212 PMAQI
17th Sep 2025581 PMAQI
17th Sep 2025572 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025604 PMAQI
17th Sep 2025465 PMAQI
17th Sep 2025486 PMAQI
17th Sep 2025567 PMAQI
17th Sep 2025578 PMAQI
17th Sep 2025609 PMAQI
17th Sep 20255910 PMAQI
17th Sep 20255911 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
18th Sep 2025586 AMAQI
18th Sep 2025587 AMAQI
18th Sep 2025628 AMAQI
18th Sep 2025639 AMAQI
18th Sep 20256310 AMAQI
18th Sep 20255911 AMAQI
18th Sep 20255712 PMAQI
18th Sep 2025561 PMAQI
18th Sep 2025582 PMAQI
18th Sep 2025593 PMAQI
18th Sep 2025614 PMAQI
18th Sep 2025625 PMAQI
18th Sep 2025606 PMAQI
18th Sep 2025587 PMAQI
18th Sep 2025588 PMAQI
18th Sep 2025599 PMAQI
18th Sep 20255810 PMAQI
18th Sep 20255611 PMAQI
19th Sep 20255712 AMAQI
19th Sep 2025581 AMAQI
19th Sep 2025582 AMAQI
19th Sep 2025583 AMAQI
19th Sep 2025594 AMAQI

25°C23/30°C

19th Sep 2025595 AMAQI
5 AM
19th Sep 2025606 AMAQI
19th Sep 2025607 AMAQI
19th Sep 2025568 AMAQI
19th Sep 2025539 AMAQI
19th Sep 20255610 AMAQI
19th Sep 20255411 AMAQI
11 AM
19th Sep 20255412 PMAQI
19th Sep 2025521 PMAQI
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 11 AM

57AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
12 PM - 5 PM

53AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 11 AM (Avg. 57), while the lowest AQI was between 12 PM to 5 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

57AQI

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. 57).

2025 Days Vs Air Quality

Jianca Lau, Baisha, Zhejiang, China

2025

14%

36

65%

169

20%

53

1%

3

Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)

Good
36 Days
Moderate
169 Days
Poor
53 Days
Unhealthy
3 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 14%

Health Risk Level:

Extreme

In 2025, 14% of 262 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

Jianca Lau, 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
2nd January 2025
153AQI
3rd January 2025
152AQI
4th January 2025
150AQI
5th January 2025
149AQI
6th January 2025
137AQI
7th January 2025
145AQI
8th January 2025
146AQI
9th January 2025
117AQI
10th January 2025
98AQI
11th January 2025
106AQI
12th January 2025
114AQI
13th January 2025
124AQI
14th January 2025
124AQI
15th January 2025
109AQI
16th January 2025
100AQI
17th January 2025
117AQI
18th January 2025
119AQI
19th January 2025
122AQI
20th January 2025
145AQI
21st January 2025
149AQI
22nd January 2025
150AQI
23rd January 2025
142AQI
24th January 2025
109AQI
25th January 2025
97AQI
26th January 2025
82AQI
27th January 2025
68AQI
28th January 2025
85AQI
29th January 2025
125AQI
30th January 2025
110AQI
31st January 2025
114AQI
1st February 2025
70AQI
2nd February 2025
91AQI
3rd February 2025
121AQI
4th February 2025
105AQI
5th February 2025
93AQI
6th February 2025
99AQI
7th February 2025
77AQI
8th February 2025
67AQI
9th February 2025
76AQI
10th February 2025
90AQI
11th February 2025
100AQI
12th February 2025
125AQI
13th February 2025
141AQI
14th February 2025
148AQI
15th February 2025
148AQI
16th February 2025
111AQI
17th February 2025
124AQI
18th February 2025
85AQI
19th February 2025
102AQI
20th February 2025
65AQI
21st February 2025
68AQI
22nd February 2025
68AQI
23rd February 2025
103AQI
24th February 2025
125AQI
25th February 2025
137AQI
26th February 2025
132AQI
27th February 2025
128AQI
28th February 2025
101AQI
1st March 2025
96AQI
2nd March 2025
90AQI
3rd March 2025
74AQI
4th March 2025
68AQI
5th March 2025
72AQI
6th March 2025
76AQI
7th March 2025
101AQI
8th March 2025
104AQI
9th March 2025
128AQI
10th March 2025
134AQI
11th March 2025
149AQI
12th March 2025
128AQI
13th March 2025
95AQI
14th March 2025
89AQI
15th March 2025
57AQI
16th March 2025
84AQI
17th March 2025
65AQI
18th March 2025
78AQI
19th March 2025
83AQI
20th March 2025
79AQI
21st March 2025
77AQI
22nd March 2025
80AQI
23rd March 2025
90AQI
24th March 2025
94AQI
25th March 2025
98AQI
26th March 2025
118AQI
27th March 2025
105AQI
28th March 2025
88AQI
29th March 2025
84AQI
30th March 2025
85AQI
31st March 2025
71AQI
1st April 2025
83AQI
2nd April 2025
81AQI
3rd April 2025
102AQI
4th April 2025
106AQI
5th April 2025
90AQI
6th April 2025
94AQI
7th April 2025
92AQI
8th April 2025
93AQI
9th April 2025
105AQI
10th April 2025
83AQI
11th April 2025
88AQI
12th April 2025
124AQI
13th April 2025
108AQI
14th April 2025
107AQI
15th April 2025
85AQI
16th April 2025
86AQI
17th April 2025
94AQI
18th April 2025
92AQI
19th April 2025
94AQI
20th April 2025
96AQI
21st April 2025
86AQI
22nd April 2025
74AQI
23rd April 2025
86AQI
24th April 2025
73AQI
25th April 2025
74AQI
26th April 2025
69AQI
27th April 2025
70AQI
28th April 2025
76AQI
29th April 2025
84AQI
30th April 2025
82AQI
1st May 2025
80AQI
2nd May 2025
78AQI
3rd May 2025
82AQI
4th May 2025
76AQI
5th May 2025
74AQI
6th May 2025
89AQI
7th May 2025
104AQI
8th May 2025
78AQI
9th May 2025
64AQI
10th May 2025
69AQI
11th May 2025
70AQI
12th May 2025
74AQI
13th May 2025
77AQI
14th May 2025
79AQI
15th May 2025
103AQI
16th May 2025
75AQI
17th May 2025
73AQI
18th May 2025
80AQI
19th May 2025
69AQI
20th May 2025
71AQI
21st May 2025
60AQI
22nd May 2025
62AQI
23rd May 2025
62AQI
24th May 2025
82AQI
25th May 2025
94AQI
26th May 2025
98AQI
27th May 2025
95AQI
28th May 2025
79AQI
29th May 2025
72AQI
30th May 2025
74AQI
31st May 2025
77AQI
1st June 2025
63AQI
2nd June 2025
56AQI
3rd June 2025
58AQI
4th June 2025
70AQI
5th June 2025
59AQI
6th June 2025
69AQI
7th June 2025
70AQI
8th June 2025
59AQI
9th June 2025
64AQI
10th June 2025
64AQI
11th June 2025
56AQI
12th June 2025
59AQI
13th June 2025
48AQI
14th June 2025
54AQI
15th June 2025
49AQI
16th June 2025
52AQI
17th June 2025
59AQI
18th June 2025
56AQI
19th June 2025
55AQI
20th June 2025
50AQI
21st June 2025
49AQI
22nd June 2025
42AQI
23rd June 2025
47AQI
24th June 2025
49AQI
25th June 2025
54AQI
26th June 2025
53AQI
27th June 2025
55AQI
28th June 2025
50AQI
29th June 2025
51AQI
30th June 2025
51AQI
1st July 2025
46AQI
2nd July 2025
47AQI
3rd July 2025
54AQI
4th July 2025
54AQI
5th July 2025
55AQI
6th July 2025
53AQI
7th July 2025
51AQI
8th July 2025
52AQI
9th July 2025
48AQI
10th July 2025
52AQI
11th July 2025
52AQI
12th July 2025
49AQI
13th July 2025
53AQI
14th July 2025
56AQI
15th July 2025
60AQI
16th July 2025
64AQI
17th July 2025
62AQI
18th July 2025
59AQI
19th July 2025
50AQI
20th July 2025
46AQI
21st July 2025
43AQI
22nd July 2025
43AQI
23rd July 2025
44AQI
24th July 2025
45AQI
25th July 2025
47AQI
26th July 2025
41AQI
27th July 2025
43AQI
28th July 2025
42AQI
29th July 2025
43AQI
30th July 2025
45AQI
31st July 2025
48AQI
1st August 2025
56AQI
2nd August 2025
59AQI
3rd August 2025
58AQI
4th August 2025
57AQI
5th August 2025
55AQI
6th August 2025
49AQI
7th August 2025
49AQI
8th August 2025
54AQI
9th August 2025
55AQI
10th August 2025
59AQI
11th August 2025
58AQI
12th August 2025
57AQI
13th August 2025
50AQI
14th August 2025
43AQI
15th August 2025
42AQI
16th August 2025
44AQI
17th August 2025
49AQI
18th August 2025
48AQI
19th August 2025
52AQI
20th August 2025
54AQI
21st August 2025
54AQI
22nd August 2025
52AQI
23rd August 2025
52AQI
24th August 2025
55AQI
25th August 2025
54AQI
26th August 2025
51AQI
27th August 2025
50AQI
28th August 2025
47AQI
29th August 2025
50AQI
30th August 2025
53AQI
31st August 2025
53AQI
1st September 2025
55AQI
2nd September 2025
57AQI
3rd September 2025
59AQI
4th September 2025
66AQI
5th September 2025
68AQI
6th September 2025
65AQI
7th September 2025
65AQI
8th September 2025
62AQI
9th September 2025
58AQI
10th September 2025
57AQI
11th September 2025
57AQI
12th September 2025
56AQI
13th September 2025
55AQI
14th September 2025
54AQI
15th September 2025
59AQI
16th September 2025
58AQI
17th September 2025
57AQI
18th September 2025
59AQI
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

89AQI

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
13
15
23
8
24
6
29
2
8
22
17
14
11
20
18
36
169
53
3

Highest AQI recorded in

January

123AQI

Lowest AQI recorded in

July

50AQI

202476AQI

16
1
6
6
8
4
10
2
28
9
22
3
28
7
21
1
4
21
5
1
2
22
6
5
23
3
31
193
36
4

Highest AQI recorded in

December

123AQI

Lowest AQI recorded in

July

51AQI

202379AQI

3
31
34

Highest AQI recorded in

November

79AQI

Lowest AQI recorded in

December

79AQI

202263AQI

5
4
1
5
11
5
8
21
2
4
26
6
25
19
11
13
10
2
5
22
1
2
67
132
9

Highest AQI recorded in

February

77AQI

Lowest AQI recorded in

August

36AQI

202166AQI

14
6
11
13
21
10
16
15
9
19
2
7
13
3
3
23
3
1
16
12
1
68
123
26
1

Highest AQI recorded in

January

95AQI

Lowest AQI recorded in

July

44AQI

202068AQI

3
10
3
12
6
3
14
1
21
9
17
13
10
16
8
22
4
26
1
6
19
4
11
18
2
75
152
30
2

Highest AQI recorded in

December

111AQI

Lowest AQI recorded in

June

43AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
79AQI
Least Polluted Year Recorded
2022(Avg.)
63AQI

Jianca Lau's annual 2025 AQI (79) shows an average percentage change of 12.8% (worsened AQI) compared to previous years: 2020 (68), 2021 (66), 2022 (63), 2023 (79), 2024 (76).