Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Caozhan, Wuxi, Jiangsu, 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

Caozhan, Wuxi, Jiangsu, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
12th Oct 2025
157AQI
Lowest AQI recorded on
1st Oct 2024
28AQI

Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 157 of Unhealthy air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Oct - 13th Oct 2025

Caozhan, Wuxi, Jiangsu, China

AQI
Day
Night
.

5 AM12th Oct 2025

5 PM

4 AM13th Oct 2025

Day time
Avg. Highest Time
11AM12th Oct

169AQI

Avg. Lowest Time
5PM12th Oct

140AQI

Night time
Avg. Highest Time
5AM12th Oct

165AQI

Avg. Lowest Time
4AM13th Oct

82AQI

In the last 24 hours,

Caozhan's AQI reached its highest point of 169 at 11 AM during the Day, while the lowest point, 82, was recorded at 4 AM during the Night between 12th Oct and 13th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Caozhan, Wuxi, Jiangsu, China

SepOct
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th
Day
Night
13th Sep 2025595 AMAQI
13th Sep 2025586 AMAQI
13th Sep 2025597 AMAQI
13th Sep 2025628 AMAQI
13th Sep 2025769 AMAQI
13th Sep 20256410 AMAQI
13th Sep 20256911 AMAQI
13th Sep 20257212 PMAQI
13th Sep 2025731 PMAQI
13th Sep 2025702 PMAQI
13th Sep 2025633 PMAQI
13th Sep 2025564 PMAQI
13th Sep 2025515 PMAQI
13th Sep 2025616 PMAQI
13th Sep 2025577 PMAQI
13th Sep 2025618 PMAQI
13th Sep 2025639 PMAQI
13th Sep 20256210 PMAQI
13th Sep 20256011 PMAQI
14th Sep 20255812 AMAQI
14th Sep 2025581 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025613 AMAQI
14th Sep 2025604 AMAQI

27°C24/30°C

14th Sep 2025605 AMAQI
14th Sep 2025606 AMAQI
14th Sep 2025607 AMAQI
14th Sep 2025648 AMAQI
14th Sep 2025669 AMAQI
14th Sep 20256910 AMAQI
14th Sep 20256311 AMAQI
14th Sep 20255912 PMAQI
14th Sep 2025641 PMAQI
14th Sep 2025702 PMAQI
14th Sep 2025733 PMAQI
14th Sep 2025684 PMAQI
14th Sep 2025645 PMAQI
14th Sep 2025706 PMAQI
14th Sep 2025637 PMAQI
14th Sep 2025608 PMAQI
14th Sep 2025619 PMAQI
14th Sep 20256310 PMAQI
14th Sep 20256011 PMAQI
15th Sep 20256112 AMAQI
15th Sep 2025591 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025603 AMAQI
15th Sep 2025604 AMAQI

27°C25/31°C

15th Sep 2025615 AMAQI
15th Sep 2025606 AMAQI
15th Sep 2025617 AMAQI
15th Sep 2025628 AMAQI
15th Sep 2025589 AMAQI
15th Sep 20256510 AMAQI
15th Sep 20255911 AMAQI
15th Sep 20256112 PMAQI
15th Sep 2025611 PMAQI
15th Sep 2025602 PMAQI
15th Sep 2025603 PMAQI
15th Sep 2025644 PMAQI
15th Sep 2025645 PMAQI
15th Sep 2025686 PMAQI
15th Sep 2025737 PMAQI
15th Sep 2025668 PMAQI
15th Sep 2025669 PMAQI
15th Sep 20256710 PMAQI
15th Sep 20257011 PMAQI
16th Sep 20256512 AMAQI
16th Sep 2025601 AMAQI
16th Sep 2025602 AMAQI
16th Sep 2025603 AMAQI
16th Sep 2025604 AMAQI

29°C25/33°C

16th Sep 2025605 AMAQI
16th Sep 2025606 AMAQI
16th Sep 2025607 AMAQI
16th Sep 2025668 AMAQI
16th Sep 2025729 AMAQI
16th Sep 20258410 AMAQI
16th Sep 20258611 AMAQI
16th Sep 20259612 PMAQI
16th Sep 2025901 PMAQI
16th Sep 2025822 PMAQI
16th Sep 2025763 PMAQI
16th Sep 2025684 PMAQI
16th Sep 2025685 PMAQI
16th Sep 2025686 PMAQI
16th Sep 2025727 PMAQI
16th Sep 2025698 PMAQI
16th Sep 2025679 PMAQI
16th Sep 20256410 PMAQI
16th Sep 20256711 PMAQI
17th Sep 20256512 AMAQI
17th Sep 2025601 AMAQI
17th Sep 2025602 AMAQI
17th Sep 2025623 AMAQI
17th Sep 2025654 AMAQI

30°C27/34°C

17th Sep 2025645 AMAQI
17th Sep 2025656 AMAQI
17th Sep 2025657 AMAQI
17th Sep 2025768 AMAQI
17th Sep 2025819 AMAQI
17th Sep 20258910 AMAQI
17th Sep 20258811 AMAQI
17th Sep 20257812 PMAQI
17th Sep 2025701 PMAQI
17th Sep 2025572 PMAQI
17th Sep 2025563 PMAQI
17th Sep 2025554 PMAQI
17th Sep 2025595 PMAQI
17th Sep 2025686 PMAQI
17th Sep 2025617 PMAQI
17th Sep 2025608 PMAQI
17th Sep 2025629 PMAQI
17th Sep 20256110 PMAQI
17th Sep 20255411 PMAQI
18th Sep 20255012 AMAQI
18th Sep 2025621 AMAQI
18th Sep 2025622 AMAQI
18th Sep 2025633 AMAQI
18th Sep 2025654 AMAQI

28°C24/32°C

18th Sep 2025665 AMAQI
18th Sep 2025666 AMAQI
18th Sep 2025667 AMAQI
18th Sep 2025468 AMAQI
18th Sep 2025429 AMAQI
18th Sep 20253410 AMAQI
18th Sep 20253511 AMAQI
18th Sep 20254012 PMAQI
18th Sep 2025371 PMAQI
18th Sep 2025392 PMAQI
18th Sep 2025433 PMAQI
18th Sep 2025404 PMAQI
18th Sep 2025375 PMAQI
18th Sep 2025386 PMAQI
18th Sep 2025447 PMAQI
18th Sep 2025558 PMAQI
18th Sep 2025559 PMAQI
18th Sep 20255410 PMAQI
18th Sep 20255411 PMAQI
19th Sep 20255612 AMAQI
19th Sep 2025621 AMAQI
19th Sep 2025622 AMAQI
19th Sep 2025603 AMAQI
19th Sep 2025584 AMAQI

24°C23/26°C

19th Sep 2025585 AMAQI
19th Sep 2025586 AMAQI
19th Sep 2025587 AMAQI
19th Sep 2025468 AMAQI
19th Sep 2025389 AMAQI
19th Sep 20253710 AMAQI
19th Sep 20253811 AMAQI
19th Sep 20254412 PMAQI
19th Sep 2025491 PMAQI
19th Sep 2025452 PMAQI
19th Sep 2025513 PMAQI
19th Sep 2025504 PMAQI
19th Sep 2025525 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025547 PMAQI
19th Sep 2025578 PMAQI
19th Sep 2025609 PMAQI
19th Sep 20255610 PMAQI
19th Sep 20255311 PMAQI
20th Sep 20255512 AMAQI
20th Sep 2025581 AMAQI
20th Sep 2025592 AMAQI
20th Sep 2025583 AMAQI
20th Sep 2025564 AMAQI

26°C23/30°C

20th Sep 2025565 AMAQI
20th Sep 2025566 AMAQI
20th Sep 2025567 AMAQI
20th Sep 2025528 AMAQI
20th Sep 2025549 AMAQI
20th Sep 20255210 AMAQI
20th Sep 20255011 AMAQI
20th Sep 20254112 PMAQI
20th Sep 2025521 PMAQI
20th Sep 2025572 PMAQI
20th Sep 2025563 PMAQI
20th Sep 2025604 PMAQI
20th Sep 2025575 PMAQI
20th Sep 2025486 PMAQI
20th Sep 2025537 PMAQI
20th Sep 2025588 PMAQI
20th Sep 2025609 PMAQI
20th Sep 20255910 PMAQI
20th Sep 20255811 PMAQI
21st Sep 20256012 AMAQI
21st Sep 2025571 AMAQI
21st Sep 2025572 AMAQI
21st Sep 2025573 AMAQI
21st Sep 2025564 AMAQI

22°C21/24°C

21st Sep 2025565 AMAQI
21st Sep 2025566 AMAQI
21st Sep 2025567 AMAQI
21st Sep 2025648 AMAQI
21st Sep 2025599 AMAQI
21st Sep 20256010 AMAQI
21st Sep 20255811 AMAQI
21st Sep 20254412 PMAQI
21st Sep 2025481 PMAQI
21st Sep 2025552 PMAQI
21st Sep 2025503 PMAQI
21st Sep 2025444 PMAQI
21st Sep 2025525 PMAQI
21st Sep 2025516 PMAQI
21st Sep 2025567 PMAQI
21st Sep 2025568 PMAQI
21st Sep 2025539 PMAQI
21st Sep 20255410 PMAQI
21st Sep 20255411 PMAQI
22nd Sep 20255412 AMAQI
22nd Sep 2025561 AMAQI
22nd Sep 2025562 AMAQI
22nd Sep 2025563 AMAQI
22nd Sep 2025564 AMAQI

23°C22/25°C

22nd Sep 2025565 AMAQI
22nd Sep 2025566 AMAQI
22nd Sep 2025567 AMAQI
22nd Sep 2025478 AMAQI
22nd Sep 2025469 AMAQI
22nd Sep 20254810 AMAQI
22nd Sep 20254311 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025481 PMAQI
22nd Sep 2025522 PMAQI
22nd Sep 2025543 PMAQI
22nd Sep 2025574 PMAQI
22nd Sep 2025575 PMAQI
22nd Sep 2025596 PMAQI
22nd Sep 2025567 PMAQI
22nd Sep 2025588 PMAQI
22nd Sep 2025579 PMAQI
22nd Sep 20255810 PMAQI
22nd Sep 20255611 PMAQI
23rd Sep 20256012 AMAQI
23rd Sep 2025581 AMAQI
23rd Sep 2025572 AMAQI
23rd Sep 2025563 AMAQI
23rd Sep 2025554 AMAQI

25°C21/29°C

23rd Sep 2025555 AMAQI
23rd Sep 2025546 AMAQI
23rd Sep 2025547 AMAQI
23rd Sep 2025548 AMAQI
23rd Sep 2025539 AMAQI
23rd Sep 20255410 AMAQI
23rd Sep 20255611 AMAQI
23rd Sep 20254312 PMAQI
23rd Sep 2025431 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025423 PMAQI
23rd Sep 2025474 PMAQI
23rd Sep 2025395 PMAQI
23rd Sep 2025386 PMAQI
23rd Sep 2025497 PMAQI
23rd Sep 2025528 PMAQI
23rd Sep 2025519 PMAQI
23rd Sep 20254710 PMAQI
23rd Sep 20254811 PMAQI
24th Sep 20255212 AMAQI
24th Sep 2025551 AMAQI
24th Sep 2025572 AMAQI
24th Sep 2025563 AMAQI
24th Sep 2025554 AMAQI

27°C24/30°C

24th Sep 2025545 AMAQI
24th Sep 2025556 AMAQI
24th Sep 2025557 AMAQI
24th Sep 2025318 AMAQI
24th Sep 2025309 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20253511 AMAQI
24th Sep 20254912 PMAQI
24th Sep 2025461 PMAQI
24th Sep 2025482 PMAQI
24th Sep 2025433 PMAQI
24th Sep 2025484 PMAQI
24th Sep 2025465 PMAQI
24th Sep 2025546 PMAQI
24th Sep 2025577 PMAQI
24th Sep 2025608 PMAQI
24th Sep 2025569 PMAQI
24th Sep 20255310 PMAQI
24th Sep 20255411 PMAQI
25th Sep 20254712 AMAQI
25th Sep 2025531 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025543 AMAQI
25th Sep 2025534 AMAQI

26°C24/27°C

25th Sep 2025535 AMAQI
25th Sep 2025536 AMAQI
25th Sep 2025537 AMAQI
25th Sep 2025458 AMAQI
25th Sep 2025559 AMAQI
25th Sep 20255610 AMAQI
25th Sep 20256611 AMAQI
25th Sep 20256012 PMAQI
25th Sep 2025681 PMAQI
25th Sep 2025702 PMAQI
25th Sep 2025723 PMAQI
25th Sep 2025764 PMAQI
25th Sep 2025825 PMAQI
25th Sep 2025826 PMAQI
25th Sep 2025727 PMAQI
25th Sep 2025648 PMAQI
25th Sep 2025549 PMAQI
25th Sep 20255710 PMAQI
25th Sep 20255611 PMAQI
26th Sep 20254912 AMAQI
26th Sep 2025411 AMAQI
26th Sep 2025332 AMAQI
26th Sep 2025383 AMAQI
26th Sep 2025394 AMAQI

26°C24/28°C

26th Sep 2025435 AMAQI
26th Sep 2025546 AMAQI
26th Sep 2025667 AMAQI
26th Sep 2025888 AMAQI
26th Sep 20251089 AMAQI
26th Sep 202511410 AMAQI
26th Sep 202511211 AMAQI
26th Sep 202511112 PMAQI
26th Sep 20251131 PMAQI
26th Sep 20251242 PMAQI
26th Sep 20251203 PMAQI
26th Sep 20251134 PMAQI
26th Sep 20251025 PMAQI
26th Sep 2025836 PMAQI
26th Sep 2025717 PMAQI
26th Sep 2025628 PMAQI
26th Sep 2025589 PMAQI
26th Sep 20256110 PMAQI
26th Sep 20255711 PMAQI
27th Sep 20255512 AMAQI
27th Sep 2025521 AMAQI
27th Sep 2025462 AMAQI
27th Sep 2025553 AMAQI
27th Sep 2025574 AMAQI

27°C24/31°C

27th Sep 2025605 AMAQI
27th Sep 2025626 AMAQI
27th Sep 2025687 AMAQI
27th Sep 2025688 AMAQI
27th Sep 2025709 AMAQI
27th Sep 20257610 AMAQI
27th Sep 20258311 AMAQI
27th Sep 20258812 PMAQI
27th Sep 2025931 PMAQI
27th Sep 2025992 PMAQI
27th Sep 20251083 PMAQI
27th Sep 20251164 PMAQI
27th Sep 20251185 PMAQI
27th Sep 20251186 PMAQI
27th Sep 20251307 PMAQI
27th Sep 20251428 PMAQI
27th Sep 20251329 PMAQI
27th Sep 202511410 PMAQI
27th Sep 20259411 PMAQI
28th Sep 20258312 AMAQI
28th Sep 2025701 AMAQI
28th Sep 2025702 AMAQI
28th Sep 2025723 AMAQI
28th Sep 2025724 AMAQI

27°C23/31°C

28th Sep 2025745 AMAQI
28th Sep 2025786 AMAQI
28th Sep 2025827 AMAQI
28th Sep 2025868 AMAQI
28th Sep 2025899 AMAQI
28th Sep 20259010 AMAQI
28th Sep 20259811 AMAQI
28th Sep 202511212 PMAQI
28th Sep 20251361 PMAQI
28th Sep 20251512 PMAQI
28th Sep 20251403 PMAQI
28th Sep 20251164 PMAQI
28th Sep 20251065 PMAQI
28th Sep 2025906 PMAQI
28th Sep 2025837 PMAQI
28th Sep 2025818 PMAQI
28th Sep 2025749 PMAQI
28th Sep 20256510 PMAQI
28th Sep 20255911 PMAQI
29th Sep 20256212 AMAQI
29th Sep 2025631 AMAQI
29th Sep 2025672 AMAQI
29th Sep 2025663 AMAQI
29th Sep 2025664 AMAQI

27°C24/31°C

29th Sep 2025695 AMAQI
29th Sep 2025766 AMAQI
29th Sep 2025787 AMAQI
29th Sep 2025838 AMAQI
29th Sep 2025829 AMAQI
29th Sep 20258410 AMAQI
29th Sep 20258111 AMAQI
29th Sep 20258412 PMAQI
29th Sep 2025891 PMAQI
29th Sep 2025852 PMAQI
29th Sep 2025823 PMAQI
29th Sep 2025824 PMAQI
29th Sep 2025865 PMAQI
29th Sep 2025896 PMAQI
29th Sep 2025857 PMAQI
29th Sep 2025778 PMAQI
29th Sep 2025749 PMAQI
29th Sep 20257310 PMAQI
29th Sep 20256311 PMAQI
30th Sep 20255512 AMAQI
30th Sep 2025591 AMAQI
30th Sep 2025612 AMAQI
30th Sep 2025613 AMAQI
30th Sep 2025664 AMAQI

24°C22/26°C

30th Sep 2025655 AMAQI
30th Sep 2025656 AMAQI
30th Sep 2025747 AMAQI
30th Sep 2025758 AMAQI
30th Sep 2025729 AMAQI
30th Sep 20257210 AMAQI
30th Sep 20255511 AMAQI
30th Sep 20253512 PMAQI
30th Sep 2025451 PMAQI
30th Sep 2025562 PMAQI
30th Sep 2025693 PMAQI
30th Sep 2025844 PMAQI
30th Sep 2025875 PMAQI
30th Sep 20251016 PMAQI
30th Sep 2025907 PMAQI
30th Sep 2025938 PMAQI
30th Sep 2025929 PMAQI
30th Sep 202510510 PMAQI
30th Sep 202510411 PMAQI
1st Oct 202512012 AMAQI
1st Oct 20251061 AMAQI
1st Oct 20251022 AMAQI
1st Oct 20251093 AMAQI
1st Oct 2025994 AMAQI

22°C21/23°C

1st Oct 20251175 AMAQI
1st Oct 20251136 AMAQI
1st Oct 20251097 AMAQI
1st Oct 20251128 AMAQI
1st Oct 20251289 AMAQI
1st Oct 202512210 AMAQI
1st Oct 202514111 AMAQI
1st Oct 202515112 PMAQI
1st Oct 20251351 PMAQI
1st Oct 20251062 PMAQI
1st Oct 20251033 PMAQI
1st Oct 20251014 PMAQI
1st Oct 2025825 PMAQI
1st Oct 2025816 PMAQI
1st Oct 2025837 PMAQI
1st Oct 2025848 PMAQI
1st Oct 2025829 PMAQI
1st Oct 20258710 PMAQI
1st Oct 20258511 PMAQI
2nd Oct 20258712 AMAQI
2nd Oct 2025801 AMAQI
2nd Oct 2025782 AMAQI
2nd Oct 2025673 AMAQI
2nd Oct 2025664 AMAQI

24°C21/27°C

2nd Oct 2025615 AMAQI
2nd Oct 2025626 AMAQI
2nd Oct 2025647 AMAQI
2nd Oct 2025638 AMAQI
2nd Oct 2025669 AMAQI
2nd Oct 20256510 AMAQI
2nd Oct 20255911 AMAQI
2nd Oct 20255912 PMAQI
2nd Oct 2025651 PMAQI
2nd Oct 2025682 PMAQI
2nd Oct 2025683 PMAQI
2nd Oct 2025704 PMAQI
2nd Oct 2025775 PMAQI
2nd Oct 2025806 PMAQI
2nd Oct 2025847 PMAQI
2nd Oct 2025848 PMAQI
2nd Oct 2025809 PMAQI
2nd Oct 20257410 PMAQI
2nd Oct 20256811 PMAQI
3rd Oct 20256912 AMAQI
3rd Oct 2025681 AMAQI
3rd Oct 2025652 AMAQI
3rd Oct 2025693 AMAQI
3rd Oct 2025754 AMAQI

26°C24/30°C

3rd Oct 2025855 AMAQI
3rd Oct 2025996 AMAQI
3rd Oct 20251137 AMAQI
3rd Oct 20251028 AMAQI
3rd Oct 2025989 AMAQI
3rd Oct 20257910 AMAQI
3rd Oct 20257211 AMAQI
3rd Oct 20257612 PMAQI
3rd Oct 2025731 PMAQI
3rd Oct 2025732 PMAQI
3rd Oct 2025723 PMAQI
3rd Oct 2025724 PMAQI
3rd Oct 2025725 PMAQI
3rd Oct 2025726 PMAQI
3rd Oct 2025637 PMAQI
3rd Oct 2025718 PMAQI
3rd Oct 2025769 PMAQI
3rd Oct 20257310 PMAQI
3rd Oct 20256811 PMAQI
4th Oct 20256412 AMAQI
4th Oct 2025641 AMAQI
4th Oct 2025562 AMAQI
4th Oct 2025583 AMAQI
4th Oct 2025584 AMAQI

24°C23/26°C

4th Oct 2025625 AMAQI
4th Oct 2025636 AMAQI
4th Oct 2025677 AMAQI
4th Oct 2025648 AMAQI
4th Oct 2025709 AMAQI
4th Oct 20256810 AMAQI
4th Oct 20257311 AMAQI
4th Oct 20257212 PMAQI
4th Oct 2025761 PMAQI
4th Oct 2025782 PMAQI
4th Oct 2025823 PMAQI
4th Oct 2025854 PMAQI
4th Oct 2025915 PMAQI
4th Oct 2025976 PMAQI
4th Oct 20251007 PMAQI
4th Oct 20251028 PMAQI
4th Oct 20251089 PMAQI
4th Oct 202510710 PMAQI
4th Oct 20259511 PMAQI
5th Oct 20258612 AMAQI
5th Oct 2025741 AMAQI
5th Oct 2025672 AMAQI
5th Oct 2025683 AMAQI
5th Oct 2025684 AMAQI

25°C22/27°C

5th Oct 2025625 AMAQI
5th Oct 2025616 AMAQI
5th Oct 2025627 AMAQI
5th Oct 2025658 AMAQI
5th Oct 2025689 AMAQI
5th Oct 20257810 AMAQI
5th Oct 20258011 AMAQI
5th Oct 20258012 PMAQI
5th Oct 2025781 PMAQI
5th Oct 2025772 PMAQI
5th Oct 2025743 PMAQI
5th Oct 2025714 PMAQI
5th Oct 2025745 PMAQI
5th Oct 2025736 PMAQI
5th Oct 2025797 PMAQI
5th Oct 2025908 PMAQI
5th Oct 2025969 PMAQI
5th Oct 202510710 PMAQI
5th Oct 20259811 PMAQI
6th Oct 202511312 AMAQI
6th Oct 20251061 AMAQI
6th Oct 20251142 AMAQI
6th Oct 20251143 AMAQI
6th Oct 20251124 AMAQI

27°C23/31°C

6th Oct 20251045 AMAQI
6th Oct 2025986 AMAQI
6th Oct 2025937 AMAQI
6th Oct 2025938 AMAQI
6th Oct 2025879 AMAQI
6th Oct 20258310 AMAQI
6th Oct 20258311 AMAQI
6th Oct 20258812 PMAQI
6th Oct 20251001 PMAQI
6th Oct 2025982 PMAQI
6th Oct 2025843 PMAQI
6th Oct 2025834 PMAQI
6th Oct 2025825 PMAQI
6th Oct 2025876 PMAQI
6th Oct 2025847 PMAQI
6th Oct 2025798 PMAQI
6th Oct 2025829 PMAQI
6th Oct 20259010 PMAQI
6th Oct 202510311 PMAQI
7th Oct 202514012 AMAQI
7th Oct 20251551 AMAQI

29°C26/33°C

7th Oct 20251217 PMAQI
7th Oct 20251328 PMAQI
7th Oct 20251209 PMAQI
7th Oct 202510810 PMAQI
7th Oct 20259311 PMAQI
8th Oct 20257912 AMAQI
8th Oct 2025641 AMAQI
8th Oct 2025712 AMAQI
8th Oct 2025643 AMAQI
8th Oct 2025614 AMAQI

27°C24/30°C

8th Oct 2025565 AMAQI
8th Oct 2025586 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025578 AMAQI
8th Oct 2025589 AMAQI
8th Oct 20255610 AMAQI
8th Oct 20255811 AMAQI
8th Oct 20256012 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025662 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025664 PMAQI
8th Oct 2025705 PMAQI
8th Oct 2025686 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025598 PMAQI
8th Oct 2025609 PMAQI
8th Oct 20256110 PMAQI
8th Oct 20256311 PMAQI
9th Oct 20256312 AMAQI
9th Oct 2025591 AMAQI
9th Oct 2025572 AMAQI
9th Oct 2025543 AMAQI
9th Oct 2025434 AMAQI

25°C22/29°C

9th Oct 2025485 AMAQI
9th Oct 2025436 AMAQI
9th Oct 2025437 AMAQI
9th Oct 2025458 AMAQI
9th Oct 2025459 AMAQI
9th Oct 20255010 AMAQI
9th Oct 20254911 AMAQI
9th Oct 20255312 PMAQI
9th Oct 2025541 PMAQI
9th Oct 2025522 PMAQI
9th Oct 2025573 PMAQI
9th Oct 2025594 PMAQI
9th Oct 2025595 PMAQI
9th Oct 2025596 PMAQI
9th Oct 2025627 PMAQI
9th Oct 2025728 PMAQI
9th Oct 2025769 PMAQI
9th Oct 20258210 PMAQI
9th Oct 20257211 PMAQI
10th Oct 20256612 AMAQI
10th Oct 2025661 AMAQI
10th Oct 2025622 AMAQI
10th Oct 2025543 AMAQI
10th Oct 2025524 AMAQI

25°C21/29°C

10th Oct 2025535 AMAQI
10th Oct 2025546 AMAQI
10th Oct 2025467 AMAQI
10th Oct 2025498 AMAQI
10th Oct 2025509 AMAQI
10th Oct 20255110 AMAQI
10th Oct 20254711 AMAQI
10th Oct 20254812 PMAQI
10th Oct 2025541 PMAQI
10th Oct 2025552 PMAQI
10th Oct 2025613 PMAQI
10th Oct 2025624 PMAQI
10th Oct 2025665 PMAQI
10th Oct 2025686 PMAQI
10th Oct 2025667 PMAQI
10th Oct 2025608 PMAQI
10th Oct 2025599 PMAQI
10th Oct 20256110 PMAQI
10th Oct 20257911 PMAQI
11th Oct 20257512 AMAQI
11th Oct 2025721 AMAQI
11th Oct 2025702 AMAQI
11th Oct 2025583 AMAQI
11th Oct 2025584 AMAQI

27°C24/31°C

11th Oct 2025575 AMAQI
11th Oct 2025586 AMAQI
11th Oct 2025587 AMAQI
11th Oct 2025568 AMAQI
11th Oct 2025659 AMAQI
11th Oct 20257210 AMAQI
11th Oct 20257211 AMAQI
11th Oct 20257712 PMAQI
11th Oct 2025871 PMAQI
11th Oct 2025822 PMAQI
11th Oct 2025843 PMAQI
11th Oct 2025834 PMAQI
11th Oct 2025855 PMAQI
11th Oct 2025826 PMAQI
11th Oct 2025847 PMAQI
11th Oct 2025968 PMAQI
11th Oct 20251179 PMAQI
11th Oct 202511610 PMAQI
11th Oct 202512711 PMAQI
12th Oct 202514412 AMAQI
12th Oct 20251501 AMAQI
12th Oct 20251562 AMAQI
12th Oct 20251603 AMAQI
12th Oct 20251664 AMAQI

27°C23/30°C

12th Oct 20251655 AMAQI
12th Oct 20251636 AMAQI
12th Oct 20251657 AMAQI
12th Oct 20251688 AMAQI
12th Oct 20251679 AMAQI
12th Oct 202516810 AMAQI
12th Oct 202516911 AMAQI
12th Oct 202516312 PMAQI
12th Oct 20251601 PMAQI
12th Oct 20251582 PMAQI
12th Oct 20251583 PMAQI
12th Oct 20251534 PMAQI
12th Oct 20251405 PMAQI
12th Oct 20251446 PMAQI
12th Oct 20251457 PMAQI
12th Oct 20251488 PMAQI
12th Oct 20251389 PMAQI
12th Oct 202512010 PMAQI
12th Oct 202511311 PMAQI
13th Oct 202510712 AMAQI
13th Oct 2025841 AMAQI
13th Oct 2025822 AMAQI
13th Oct 2025853 AMAQI
13th Oct 2025824 AMAQI

27°C24/29°C

13th Oct 2025855 AMAQI
5 AM
13th Oct 2025956 AMAQI
13th Oct 20251007 AMAQI
13th Oct 20251248 AMAQI
13th Oct 20251439 AMAQI
13th Oct 202511810 AMAQI
13th Oct 202511511 AMAQI
11 AM
13th Oct 202510512 PMAQI
13th Oct 20251181 PMAQI
13th Oct 20251242 PMAQI
13th Oct 20251153 PMAQI
13th Oct 20251124 PMAQI
13th Oct 20251225 PMAQI
5 PM
13th Oct 20251386 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 5 PM

76AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM - 8 AM

69AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 76), while the lowest AQI was between 5 AM to 8 AM (Avg. 69).
Night time
Avg. Highest Time
6 PM - 11 PM

75AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
2 AM - 4 AM

67AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 11 PM (Avg. 75), while the lowest AQI was between 2 AM to 4 AM (Avg. 67).

2025 Days Vs Air Quality

Caozhan, Wuxi, Jiangsu, China

2025

5%

13

75%

213

19%

53

2%

5

0.3%

1

Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)

Good
13 Days
Moderate
213 Days
Poor
53 Days
Unhealthy
5 Days
Severe
1 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 5%

Health Risk Level:

Extreme

In 2025, 5% of 286 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

Caozhan, Wuxi, Jiangsu, 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
130AQI
2nd January 2025
104AQI
3rd January 2025
128AQI
4th January 2025
102AQI
5th January 2025
152AQI
6th January 2025
125AQI
7th January 2025
120AQI
8th January 2025
124AQI
9th January 2025
77AQI
10th January 2025
92AQI
11th January 2025
106AQI
12th January 2025
102AQI
13th January 2025
132AQI
14th January 2025
150AQI
15th January 2025
83AQI
16th January 2025
116AQI
17th January 2025
114AQI
18th January 2025
129AQI
19th January 2025
145AQI
20th January 2025
173AQI
21st January 2025
170AQI
22nd January 2025
134AQI
23rd January 2025
106AQI
24th January 2025
92AQI
25th January 2025
70AQI
26th January 2025
85AQI
27th January 2025
64AQI
28th January 2025
81AQI
29th January 2025
112AQI
30th January 2025
96AQI
31st January 2025
106AQI
1st February 2025
68AQI
2nd February 2025
123AQI
3rd February 2025
108AQI
4th February 2025
122AQI
5th February 2025
99AQI
6th February 2025
88AQI
7th February 2025
74AQI
8th February 2025
65AQI
9th February 2025
80AQI
10th February 2025
93AQI
11th February 2025
75AQI
12th February 2025
138AQI
13th February 2025
87AQI
14th February 2025
105AQI
15th February 2025
85AQI
16th February 2025
133AQI
17th February 2025
83AQI
18th February 2025
92AQI
19th February 2025
86AQI
20th February 2025
68AQI
21st February 2025
70AQI
22nd February 2025
98AQI
23rd February 2025
116AQI
24th February 2025
128AQI
25th February 2025
150AQI
26th February 2025
147AQI
27th February 2025
158AQI
28th February 2025
146AQI
1st March 2025
116AQI
2nd March 2025
116AQI
3rd March 2025
68AQI
4th March 2025
69AQI
5th March 2025
74AQI
6th March 2025
87AQI
7th March 2025
97AQI
8th March 2025
128AQI
9th March 2025
90AQI
10th March 2025
106AQI
11th March 2025
109AQI
12th March 2025
99AQI
13th March 2025
83AQI
14th March 2025
73AQI
15th March 2025
71AQI
16th March 2025
78AQI
17th March 2025
72AQI
18th March 2025
68AQI
19th March 2025
92AQI
20th March 2025
93AQI
21st March 2025
81AQI
22nd March 2025
84AQI
23rd March 2025
87AQI
24th March 2025
89AQI
25th March 2025
95AQI
26th March 2025
119AQI
27th March 2025
111AQI
28th March 2025
89AQI
29th March 2025
103AQI
30th March 2025
75AQI
31st March 2025
73AQI
1st April 2025
75AQI
2nd April 2025
97AQI
3rd April 2025
76AQI
4th April 2025
93AQI
5th April 2025
107AQI
6th April 2025
111AQI
7th April 2025
109AQI
8th April 2025
103AQI
9th April 2025
126AQI
10th April 2025
130AQI
11th April 2025
126AQI
12th April 2025
228AQI
13th April 2025
99AQI
14th April 2025
89AQI
15th April 2025
77AQI
16th April 2025
76AQI
17th April 2025
81AQI
18th April 2025
96AQI
19th April 2025
115AQI
20th April 2025
82AQI
21st April 2025
109AQI
22nd April 2025
92AQI
23rd April 2025
99AQI
24th April 2025
111AQI
25th April 2025
75AQI
26th April 2025
73AQI
27th April 2025
80AQI
28th April 2025
88AQI
29th April 2025
84AQI
30th April 2025
91AQI
1st May 2025
81AQI
2nd May 2025
82AQI
3rd May 2025
77AQI
4th May 2025
65AQI
5th May 2025
80AQI
6th May 2025
104AQI
7th May 2025
94AQI
8th May 2025
75AQI
9th May 2025
59AQI
10th May 2025
66AQI
11th May 2025
71AQI
12th May 2025
73AQI
13th May 2025
81AQI
14th May 2025
82AQI
15th May 2025
130AQI
16th May 2025
75AQI
17th May 2025
98AQI
18th May 2025
82AQI
19th May 2025
94AQI
20th May 2025
77AQI
21st May 2025
63AQI
22nd May 2025
89AQI
23rd May 2025
58AQI
24th May 2025
93AQI
25th May 2025
84AQI
26th May 2025
84AQI
27th May 2025
75AQI
28th May 2025
78AQI
29th May 2025
81AQI
30th May 2025
87AQI
31st May 2025
94AQI
1st June 2025
57AQI
2nd June 2025
56AQI
3rd June 2025
81AQI
4th June 2025
93AQI
5th June 2025
82AQI
6th June 2025
77AQI
7th June 2025
83AQI
8th June 2025
50AQI
9th June 2025
68AQI
10th June 2025
70AQI
11th June 2025
69AQI
12th June 2025
68AQI
13th June 2025
58AQI
14th June 2025
63AQI
15th June 2025
52AQI
16th June 2025
55AQI
17th June 2025
63AQI
18th June 2025
63AQI
19th June 2025
57AQI
20th June 2025
56AQI
21st June 2025
55AQI
22nd June 2025
53AQI
23rd June 2025
53AQI
24th June 2025
60AQI
25th June 2025
62AQI
26th June 2025
64AQI
27th June 2025
56AQI
28th June 2025
55AQI
29th June 2025
53AQI
30th June 2025
59AQI
1st July 2025
54AQI
2nd July 2025
59AQI
3rd July 2025
62AQI
4th July 2025
67AQI
5th July 2025
67AQI
6th July 2025
68AQI
7th July 2025
60AQI
8th July 2025
52AQI
9th July 2025
54AQI
10th July 2025
66AQI
11th July 2025
60AQI
12th July 2025
57AQI
13th July 2025
64AQI
14th July 2025
66AQI
15th July 2025
65AQI
16th July 2025
67AQI
17th July 2025
65AQI
18th July 2025
67AQI
19th July 2025
56AQI
20th July 2025
53AQI
21st July 2025
51AQI
22nd July 2025
49AQI
23rd July 2025
48AQI
24th July 2025
53AQI
25th July 2025
54AQI
26th July 2025
46AQI
27th July 2025
47AQI
28th July 2025
45AQI
29th July 2025
46AQI
30th July 2025
38AQI
31st July 2025
44AQI
1st August 2025
56AQI
2nd August 2025
56AQI
3rd August 2025
55AQI
4th August 2025
58AQI
5th August 2025
58AQI
6th August 2025
57AQI
7th August 2025
52AQI
8th August 2025
51AQI
9th August 2025
52AQI
10th August 2025
57AQI
11th August 2025
56AQI
12th August 2025
59AQI
13th August 2025
57AQI
14th August 2025
48AQI
15th August 2025
47AQI
16th August 2025
50AQI
17th August 2025
55AQI
18th August 2025
53AQI
19th August 2025
57AQI
20th August 2025
59AQI
21st August 2025
64AQI
22nd August 2025
58AQI
23rd August 2025
56AQI
24th August 2025
56AQI
25th August 2025
58AQI
26th August 2025
58AQI
27th August 2025
59AQI
28th August 2025
56AQI
29th August 2025
57AQI
30th August 2025
55AQI
31st August 2025
53AQI
1st September 2025
57AQI
2nd September 2025
55AQI
3rd September 2025
59AQI
4th September 2025
72AQI
5th September 2025
67AQI
6th September 2025
66AQI
7th September 2025
73AQI
8th September 2025
68AQI
9th September 2025
58AQI
10th September 2025
57AQI
11th September 2025
57AQI
12th September 2025
59AQI
13th September 2025
61AQI
14th September 2025
61AQI
15th September 2025
62AQI
16th September 2025
69AQI
17th September 2025
65AQI
18th September 2025
50AQI
19th September 2025
54AQI
20th September 2025
55AQI
21st September 2025
56AQI
22nd September 2025
54AQI
23rd September 2025
52AQI
24th September 2025
51AQI
25th September 2025
59AQI
26th September 2025
69AQI
27th September 2025
84AQI
28th September 2025
88AQI
29th September 2025
74AQI
30th September 2025
71AQI
1st October 2025
104AQI
2nd October 2025
74AQI
3rd October 2025
76AQI
4th October 2025
76AQI
5th October 2025
78AQI
6th October 2025
102AQI
7th October 2025
122AQI
8th October 2025
66AQI
9th October 2025
59AQI
10th October 2025
60AQI
11th October 2025
80AQI
12th October 2025
157AQI
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

114AQI

103AQI

90AQI

100AQI

82AQI

63AQI

56AQI

56AQI

63AQI

88AQI

No. of days

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

202581AQI

9
19
3
16
11
1
23
8
19
10
1
29
2
1
29
8
23
3
28
1
29
8
3
1
13
213
53
5
1

Highest AQI recorded in

January

114AQI

Lowest AQI recorded in

August

56AQI

202482AQI

1
10
7
13
2
14
9
3
1
15
16
23
7
3
25
3
11
17
2
18
13
4
27
13
17
9
19
3
5
19
5
1
9
21
1
66
208
73
18
1

Highest AQI recorded in

January

124AQI

Lowest AQI recorded in

July

51AQI

202386AQI

2
15
9
5
20
8
1
16
14
16
12
2
3
25
3
10
18
2
11
18
6
23
2
2
24
4
7
13
10
1
13
12
1
1
10
11
9
43
211
87
18

Highest AQI recorded in

December

118AQI

Lowest AQI recorded in

July

55AQI

202280AQI

11
11
8
11
9
1
3
15
11
2
2
13
2
7
22
2
16
14
9
12
1
10
16
2
8
22
1
1
22
7
18
9
4
56
176
55
15

Highest AQI recorded in

January

119AQI

Lowest AQI recorded in

June

54AQI

202186AQI

12
14
5
20
8
15
15
1
21
9
2
20
8
1
3
24
3
16
14
1
6
11
4
4
24
2
8
18
4
1
3
18
9
13
15
3
42
210
92
11

Highest AQI recorded in

January

116AQI

Lowest AQI recorded in

July

56AQI

202088AQI

6
5
2
1
10
10
6
12
24
6
3
21
7
3
27
1
22
8
1
28
2
1
23
4
2
10
12
9
15
176
64
11

Highest AQI recorded in

December

122AQI

Lowest AQI recorded in

March

64AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
88AQI
Least Polluted Year Recorded
2022(Avg.)
80AQI

Caozhan's annual 2025 AQI (81) shows an average percentage change of -3.9% (improved AQI) compared to previous years: 2020 (88), 2021 (86), 2022 (80), 2023 (86), 2024 (82).