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No4 Water Plant, Wuhu, Anhui, 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

No4 Water Plant, Wuhu, Anhui, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Oct 2023
158AQI
Lowest AQI recorded on
15th Oct 2021
28AQI

Same Day Analysis (2nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 78 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: 2nd Oct - 3rd Oct 2025

No4 Water Plant, Wuhu, Anhui, China

AQI
Day
Night
.

5 AM2nd Oct 2025

6 PM

4 AM3rd Oct 2025

Day time
Avg. Highest Time
8AM2nd Oct

89AQI

Avg. Lowest Time
2PM2nd Oct

71AQI

Night time
Avg. Highest Time
9PM2nd Oct

97AQI

Avg. Lowest Time
4AM3rd Oct

67AQI

In the last 24 hours,

No4 Water Plant's AQI reached its highest point of 97 at 9 PM during the Night, while the lowest point, 67, was recorded at 4 AM during the Night between 2nd Oct and 3rd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

No4 Water Plant, Wuhu, Anhui, China

SepOct
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd
Day
Night
3rd Sep 2025585 AMAQI
3rd Sep 2025576 AMAQI
3rd Sep 2025577 AMAQI
3rd Sep 2025658 AMAQI
3rd Sep 2025589 AMAQI
3rd Sep 20256110 AMAQI
3rd Sep 20256211 AMAQI
3rd Sep 20256612 PMAQI
3rd Sep 2025611 PMAQI
3rd Sep 2025612 PMAQI
3rd Sep 2025623 PMAQI
3rd Sep 2025614 PMAQI
3rd Sep 2025625 PMAQI
3rd Sep 2025596 PMAQI
3rd Sep 2025587 PMAQI
3rd Sep 2025588 PMAQI
3rd Sep 2025619 PMAQI
3rd Sep 20256210 PMAQI
3rd Sep 20256211 PMAQI
4th Sep 20255912 AMAQI
4th Sep 2025571 AMAQI
4th Sep 2025562 AMAQI
4th Sep 2025573 AMAQI
4th Sep 2025584 AMAQI

28°C24/33°C

4th Sep 2025585 AMAQI
4th Sep 2025586 AMAQI
4th Sep 2025567 AMAQI
4th Sep 2025828 AMAQI
4th Sep 2025789 AMAQI
4th Sep 20258310 AMAQI
4th Sep 20258011 AMAQI
4th Sep 20257112 PMAQI
4th Sep 2025751 PMAQI
4th Sep 2025752 PMAQI
4th Sep 2025703 PMAQI
4th Sep 2025784 PMAQI
4th Sep 2025775 PMAQI
4th Sep 2025776 PMAQI
4th Sep 2025797 PMAQI
4th Sep 2025898 PMAQI
4th Sep 2025959 PMAQI
4th Sep 20259810 PMAQI
4th Sep 202510411 PMAQI
5th Sep 20259212 AMAQI
5th Sep 2025581 AMAQI
5th Sep 2025582 AMAQI
5th Sep 2025593 AMAQI
5th Sep 2025604 AMAQI

29°C25/33°C

5th Sep 2025605 AMAQI
5th Sep 2025616 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025968 AMAQI
5th Sep 2025969 AMAQI
5th Sep 20257910 AMAQI
5th Sep 20259311 AMAQI
5th Sep 20258212 PMAQI
5th Sep 2025831 PMAQI
5th Sep 2025772 PMAQI
5th Sep 2025743 PMAQI
5th Sep 2025784 PMAQI
5th Sep 2025775 PMAQI
5th Sep 2025756 PMAQI
5th Sep 2025757 PMAQI
5th Sep 2025708 PMAQI
5th Sep 2025729 PMAQI
5th Sep 20257610 PMAQI
5th Sep 20257111 PMAQI
6th Sep 20256912 AMAQI
6th Sep 2025761 AMAQI
6th Sep 2025762 AMAQI
6th Sep 2025733 AMAQI
6th Sep 2025734 AMAQI

30°C25/35°C

6th Sep 2025705 AMAQI
6th Sep 2025726 AMAQI
6th Sep 2025737 AMAQI
6th Sep 2025678 AMAQI
6th Sep 2025689 AMAQI
6th Sep 20258310 AMAQI
6th Sep 20258211 AMAQI
6th Sep 20258612 PMAQI
6th Sep 2025841 PMAQI
6th Sep 2025772 PMAQI
6th Sep 2025743 PMAQI
6th Sep 2025884 PMAQI
6th Sep 2025785 PMAQI
6th Sep 2025726 PMAQI
6th Sep 2025687 PMAQI
6th Sep 2025728 PMAQI
6th Sep 2025739 PMAQI
6th Sep 20257610 PMAQI
6th Sep 20257011 PMAQI
7th Sep 20257112 AMAQI
7th Sep 2025701 AMAQI
7th Sep 2025692 AMAQI
7th Sep 2025673 AMAQI
7th Sep 2025704 AMAQI

29°C26/32°C

7th Sep 2025725 AMAQI
7th Sep 2025716 AMAQI
7th Sep 2025707 AMAQI
7th Sep 2025868 AMAQI
7th Sep 2025809 AMAQI
7th Sep 20258010 AMAQI
7th Sep 20257811 AMAQI
7th Sep 20258712 PMAQI
7th Sep 2025881 PMAQI
7th Sep 2025862 PMAQI
7th Sep 2025863 PMAQI
7th Sep 2025874 PMAQI
7th Sep 2025835 PMAQI
7th Sep 2025906 PMAQI
7th Sep 2025747 PMAQI
7th Sep 2025738 PMAQI
7th Sep 2025769 PMAQI
7th Sep 20258010 PMAQI
7th Sep 20257911 PMAQI
8th Sep 20257612 AMAQI
8th Sep 2025691 AMAQI
8th Sep 2025682 AMAQI
8th Sep 2025693 AMAQI
8th Sep 2025714 AMAQI

29°C25/33°C

8th Sep 2025715 AMAQI
8th Sep 2025686 AMAQI
8th Sep 2025717 AMAQI
8th Sep 20251038 AMAQI
8th Sep 20251009 AMAQI
8th Sep 20259210 AMAQI
8th Sep 20259611 AMAQI
8th Sep 202510012 PMAQI
8th Sep 2025861 PMAQI
8th Sep 2025622 PMAQI
8th Sep 2025603 PMAQI
8th Sep 2025634 PMAQI
8th Sep 2025785 PMAQI
8th Sep 2025706 PMAQI
8th Sep 2025607 PMAQI
8th Sep 2025598 PMAQI
8th Sep 2025579 PMAQI
8th Sep 20255710 PMAQI
8th Sep 20255911 PMAQI
9th Sep 20256212 AMAQI
9th Sep 2025671 AMAQI
9th Sep 2025692 AMAQI
9th Sep 2025703 AMAQI
9th Sep 2025704 AMAQI

28°C23/33°C

9th Sep 2025725 AMAQI
9th Sep 2025746 AMAQI
9th Sep 2025747 AMAQI
9th Sep 2025548 AMAQI
9th Sep 2025589 AMAQI
9th Sep 20255710 AMAQI
9th Sep 20255811 AMAQI
9th Sep 20256012 PMAQI
9th Sep 2025581 PMAQI
9th Sep 2025572 PMAQI
9th Sep 2025553 PMAQI
9th Sep 2025574 PMAQI
9th Sep 2025575 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025547 PMAQI
9th Sep 2025588 PMAQI
9th Sep 2025589 PMAQI
9th Sep 20255910 PMAQI
9th Sep 20255611 PMAQI
10th Sep 20256312 AMAQI
10th Sep 2025671 AMAQI
10th Sep 2025662 AMAQI
10th Sep 2025653 AMAQI
10th Sep 2025644 AMAQI

24°C23/25°C

10th Sep 2025635 AMAQI
10th Sep 2025656 AMAQI
10th Sep 2025657 AMAQI
10th Sep 2025608 AMAQI
10th Sep 2025609 AMAQI
10th Sep 20255710 AMAQI
10th Sep 20255811 AMAQI
10th Sep 20256012 PMAQI
10th Sep 2025601 PMAQI
10th Sep 2025522 PMAQI
10th Sep 2025413 PMAQI
10th Sep 2025504 PMAQI
10th Sep 2025525 PMAQI
10th Sep 2025496 PMAQI
10th Sep 2025547 PMAQI
10th Sep 2025578 PMAQI
10th Sep 2025599 PMAQI
10th Sep 20255910 PMAQI
10th Sep 20255911 PMAQI
11th Sep 20256112 AMAQI
11th Sep 2025631 AMAQI
11th Sep 2025622 AMAQI
11th Sep 2025613 AMAQI
11th Sep 2025604 AMAQI

25°C22/29°C

11th Sep 2025605 AMAQI
11th Sep 2025606 AMAQI
11th Sep 2025617 AMAQI
11th Sep 2025628 AMAQI
11th Sep 2025609 AMAQI
11th Sep 20256810 AMAQI
11th Sep 20256911 AMAQI
11th Sep 20257012 PMAQI
11th Sep 2025661 PMAQI
11th Sep 2025622 PMAQI
11th Sep 2025603 PMAQI
11th Sep 2025604 PMAQI
11th Sep 2025585 PMAQI
11th Sep 2025536 PMAQI
11th Sep 2025657 PMAQI
11th Sep 2025608 PMAQI
11th Sep 2025629 PMAQI
11th Sep 20256010 PMAQI
11th Sep 20256111 PMAQI
12th Sep 20256012 AMAQI
12th Sep 2025601 AMAQI
12th Sep 2025602 AMAQI
12th Sep 2025623 AMAQI
12th Sep 2025594 AMAQI

26°C23/30°C

12th Sep 2025605 AMAQI
12th Sep 2025596 AMAQI
12th Sep 2025607 AMAQI
12th Sep 2025688 AMAQI
12th Sep 2025629 AMAQI
12th Sep 20256810 AMAQI
12th Sep 20256011 AMAQI
12th Sep 20256212 PMAQI
12th Sep 2025531 PMAQI
12th Sep 2025562 PMAQI
12th Sep 2025573 PMAQI
12th Sep 2025524 PMAQI
12th Sep 2025565 PMAQI
12th Sep 2025596 PMAQI
12th Sep 2025617 PMAQI
12th Sep 2025628 PMAQI
12th Sep 2025629 PMAQI
12th Sep 20255710 PMAQI
12th Sep 20255511 PMAQI
13th Sep 20255812 AMAQI
13th Sep 2025581 AMAQI
13th Sep 2025592 AMAQI
13th Sep 2025583 AMAQI
13th Sep 2025584 AMAQI

26°C23/31°C

13th Sep 2025585 AMAQI
13th Sep 2025586 AMAQI
13th Sep 2025587 AMAQI
13th Sep 2025628 AMAQI
13th Sep 2025649 AMAQI
13th Sep 20257010 AMAQI
13th Sep 20256211 AMAQI
13th Sep 20256712 PMAQI
13th Sep 2025701 PMAQI
13th Sep 2025702 PMAQI
13th Sep 2025633 PMAQI
13th Sep 2025594 PMAQI
13th Sep 2025565 PMAQI
13th Sep 2025606 PMAQI
13th Sep 2025527 PMAQI
13th Sep 2025568 PMAQI
13th Sep 2025599 PMAQI
13th Sep 20255710 PMAQI
13th Sep 20256011 PMAQI
14th Sep 20255812 AMAQI
14th Sep 2025581 AMAQI
14th Sep 2025582 AMAQI
14th Sep 2025583 AMAQI
14th Sep 2025594 AMAQI

25°C22/28°C

14th Sep 2025595 AMAQI
14th Sep 2025606 AMAQI
14th Sep 2025597 AMAQI
14th Sep 2025808 AMAQI
14th Sep 2025779 AMAQI
14th Sep 20257810 AMAQI
14th Sep 20256611 AMAQI
14th Sep 20256412 PMAQI
14th Sep 2025631 PMAQI
14th Sep 2025622 PMAQI
14th Sep 2025623 PMAQI
14th Sep 2025654 PMAQI
14th Sep 2025615 PMAQI
14th Sep 2025566 PMAQI
14th Sep 2025547 PMAQI
14th Sep 2025528 PMAQI
14th Sep 2025529 PMAQI
14th Sep 20255410 PMAQI
14th Sep 20255411 PMAQI
15th Sep 20255112 AMAQI
15th Sep 2025581 AMAQI
15th Sep 2025582 AMAQI
15th Sep 2025603 AMAQI
15th Sep 2025604 AMAQI

26°C24/30°C

15th Sep 2025615 AMAQI
15th Sep 2025616 AMAQI
15th Sep 2025607 AMAQI
15th Sep 2025648 AMAQI
15th Sep 2025589 AMAQI
15th Sep 20255810 AMAQI
15th Sep 20255411 AMAQI
15th Sep 20256012 PMAQI
15th Sep 2025541 PMAQI
15th Sep 2025472 PMAQI
15th Sep 2025513 PMAQI
15th Sep 2025544 PMAQI
15th Sep 2025565 PMAQI
15th Sep 2025466 PMAQI
15th Sep 2025577 PMAQI
15th Sep 2025608 PMAQI
15th Sep 2025649 PMAQI
15th Sep 20256510 PMAQI
15th Sep 20257011 PMAQI
16th Sep 20256112 AMAQI
16th Sep 2025601 AMAQI
16th Sep 2025602 AMAQI
16th Sep 2025583 AMAQI
16th Sep 2025594 AMAQI

28°C24/34°C

16th Sep 2025585 AMAQI
16th Sep 2025586 AMAQI
16th Sep 2025587 AMAQI
16th Sep 2025648 AMAQI
16th Sep 2025739 AMAQI
16th Sep 20257010 AMAQI
16th Sep 20256911 AMAQI
16th Sep 20257112 PMAQI
16th Sep 2025641 PMAQI
16th Sep 2025722 PMAQI
16th Sep 2025703 PMAQI
16th Sep 2025644 PMAQI
16th Sep 2025685 PMAQI
16th Sep 2025676 PMAQI
16th Sep 2025677 PMAQI
16th Sep 2025678 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256110 PMAQI
16th Sep 20256011 PMAQI
17th Sep 20256012 AMAQI
17th Sep 2025591 AMAQI
17th Sep 2025602 AMAQI
17th Sep 2025603 AMAQI
17th Sep 2025624 AMAQI

29°C25/35°C

17th Sep 2025625 AMAQI
17th Sep 2025626 AMAQI
17th Sep 2025627 AMAQI
17th Sep 2025688 AMAQI
17th Sep 2025749 AMAQI
17th Sep 20258510 AMAQI
17th Sep 20257911 AMAQI
17th Sep 20256712 PMAQI
17th Sep 2025651 PMAQI
17th Sep 2025572 PMAQI
17th Sep 2025593 PMAQI
17th Sep 2025564 PMAQI
17th Sep 2025545 PMAQI
17th Sep 2025566 PMAQI
17th Sep 2025617 PMAQI
17th Sep 2025558 PMAQI
17th Sep 2025619 PMAQI
17th Sep 20256110 PMAQI
17th Sep 20255611 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025611 AMAQI
18th Sep 2025622 AMAQI
18th Sep 2025623 AMAQI
18th Sep 2025634 AMAQI

27°C23/30°C

18th Sep 2025635 AMAQI
18th Sep 2025646 AMAQI
18th Sep 2025647 AMAQI
18th Sep 2025568 AMAQI
18th Sep 2025559 AMAQI
18th Sep 20255210 AMAQI
18th Sep 20254511 AMAQI
18th Sep 20253812 PMAQI
18th Sep 2025431 PMAQI
18th Sep 2025462 PMAQI
18th Sep 2025523 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025525 PMAQI
18th Sep 2025536 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025598 PMAQI
18th Sep 2025589 PMAQI
18th Sep 20255810 PMAQI
18th Sep 20255911 PMAQI
19th Sep 20256012 AMAQI
19th Sep 2025621 AMAQI
19th Sep 2025622 AMAQI
19th Sep 2025613 AMAQI
19th Sep 2025594 AMAQI

22°C21/24°C

19th Sep 2025605 AMAQI
19th Sep 2025596 AMAQI
19th Sep 2025607 AMAQI
19th Sep 2025578 AMAQI
19th Sep 2025569 AMAQI
19th Sep 20255610 AMAQI
19th Sep 20255611 AMAQI
19th Sep 20255812 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025562 PMAQI
19th Sep 2025563 PMAQI
19th Sep 2025604 PMAQI
19th Sep 2025585 PMAQI
19th Sep 2025606 PMAQI
19th Sep 2025697 PMAQI
19th Sep 2025788 PMAQI
19th Sep 2025759 PMAQI
19th Sep 20255910 PMAQI
19th Sep 20255411 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025601 AMAQI
20th Sep 2025602 AMAQI
20th Sep 2025593 AMAQI
20th Sep 2025594 AMAQI

24°C20/29°C

20th Sep 2025595 AMAQI
20th Sep 2025606 AMAQI
20th Sep 2025607 AMAQI
20th Sep 2025558 AMAQI
20th Sep 2025549 AMAQI
20th Sep 20255510 AMAQI
20th Sep 20255311 AMAQI
20th Sep 20255612 PMAQI
20th Sep 2025661 PMAQI
20th Sep 2025682 PMAQI
20th Sep 2025663 PMAQI
20th Sep 2025654 PMAQI
20th Sep 2025655 PMAQI
20th Sep 2025646 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025558 PMAQI
20th Sep 2025559 PMAQI
20th Sep 20255610 PMAQI
20th Sep 20255611 PMAQI
21st Sep 20255812 AMAQI
21st Sep 2025581 AMAQI
21st Sep 2025582 AMAQI
21st Sep 2025583 AMAQI
21st Sep 2025584 AMAQI

20°C18/22°C

21st Sep 2025585 AMAQI
21st Sep 2025586 AMAQI
21st Sep 2025587 AMAQI
21st Sep 2025618 AMAQI
21st Sep 2025629 AMAQI
21st Sep 20256210 AMAQI
21st Sep 20256611 AMAQI
21st Sep 20257012 PMAQI
21st Sep 2025681 PMAQI
21st Sep 2025572 PMAQI
21st Sep 2025623 PMAQI
21st Sep 2025684 PMAQI
21st Sep 2025705 PMAQI
21st Sep 2025686 PMAQI
21st Sep 2025687 PMAQI
21st Sep 2025638 PMAQI
21st Sep 2025649 PMAQI
21st Sep 20256410 PMAQI
21st Sep 20256211 PMAQI
22nd Sep 20256212 AMAQI
22nd Sep 2025581 AMAQI
22nd Sep 2025582 AMAQI
22nd Sep 2025583 AMAQI
22nd Sep 2025594 AMAQI

21°C19/22°C

22nd Sep 2025605 AMAQI
22nd Sep 2025606 AMAQI
22nd Sep 2025607 AMAQI
22nd Sep 2025578 AMAQI
22nd Sep 2025579 AMAQI
22nd Sep 20255310 AMAQI
22nd Sep 20255011 AMAQI
22nd Sep 20254812 PMAQI
22nd Sep 2025451 PMAQI
22nd Sep 2025432 PMAQI
22nd Sep 2025493 PMAQI
22nd Sep 2025464 PMAQI
22nd Sep 2025485 PMAQI
22nd Sep 2025486 PMAQI
22nd Sep 2025557 PMAQI
22nd Sep 2025618 PMAQI
22nd Sep 2025659 PMAQI
22nd Sep 20257610 PMAQI
22nd Sep 20256811 PMAQI
23rd Sep 20257012 AMAQI
23rd Sep 2025661 AMAQI
23rd Sep 2025582 AMAQI
23rd Sep 2025583 AMAQI
23rd Sep 2025584 AMAQI

24°C20/28°C

23rd Sep 2025585 AMAQI
23rd Sep 2025586 AMAQI
23rd Sep 2025587 AMAQI
23rd Sep 2025868 AMAQI
23rd Sep 2025919 AMAQI
23rd Sep 20258510 AMAQI
23rd Sep 20257711 AMAQI
23rd Sep 20257612 PMAQI
23rd Sep 2025681 PMAQI
23rd Sep 2025542 PMAQI
23rd Sep 2025513 PMAQI
23rd Sep 2025514 PMAQI
23rd Sep 2025465 PMAQI
23rd Sep 2025456 PMAQI
23rd Sep 2025527 PMAQI
23rd Sep 2025618 PMAQI
23rd Sep 2025579 PMAQI
23rd Sep 20255410 PMAQI
23rd Sep 20255211 PMAQI
24th Sep 20255412 AMAQI
24th Sep 2025601 AMAQI
24th Sep 2025602 AMAQI
24th Sep 2025623 AMAQI
24th Sep 2025644 AMAQI

25°C22/30°C

24th Sep 2025645 AMAQI
24th Sep 2025656 AMAQI
24th Sep 2025647 AMAQI
24th Sep 2025518 AMAQI
24th Sep 2025439 AMAQI
24th Sep 20253710 AMAQI
24th Sep 20253411 AMAQI
24th Sep 20253312 PMAQI
24th Sep 2025241 PMAQI
24th Sep 2025212 PMAQI
24th Sep 2025243 PMAQI
24th Sep 2025234 PMAQI
24th Sep 2025205 PMAQI
24th Sep 2025206 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025488 PMAQI
24th Sep 2025509 PMAQI
24th Sep 20255210 PMAQI
24th Sep 20255611 PMAQI
25th Sep 20255612 AMAQI
25th Sep 2025611 AMAQI
25th Sep 2025612 AMAQI
25th Sep 2025593 AMAQI
25th Sep 2025574 AMAQI

22°C20/22°C

25th Sep 2025575 AMAQI
25th Sep 2025586 AMAQI
25th Sep 2025577 AMAQI
25th Sep 2025438 AMAQI
25th Sep 2025409 AMAQI
25th Sep 20254010 AMAQI
25th Sep 20253211 AMAQI
25th Sep 20253812 PMAQI
25th Sep 2025361 PMAQI
25th Sep 2025472 PMAQI
25th Sep 2025533 PMAQI
25th Sep 2025554 PMAQI
25th Sep 2025555 PMAQI
25th Sep 2025566 PMAQI
25th Sep 2025567 PMAQI
25th Sep 2025558 PMAQI
25th Sep 2025509 PMAQI
25th Sep 20254910 PMAQI
25th Sep 20255311 PMAQI
26th Sep 20256012 AMAQI
26th Sep 2025681 AMAQI
26th Sep 2025712 AMAQI
26th Sep 2025773 AMAQI
26th Sep 2025764 AMAQI

23°C21/24°C

26th Sep 2025715 AMAQI
26th Sep 2025656 AMAQI
26th Sep 2025667 AMAQI
26th Sep 2025698 AMAQI
26th Sep 2025729 AMAQI
26th Sep 20257610 AMAQI
26th Sep 20258411 AMAQI
26th Sep 20258712 PMAQI
26th Sep 2025881 PMAQI
26th Sep 2025842 PMAQI
26th Sep 2025753 PMAQI
26th Sep 2025704 PMAQI
26th Sep 2025655 PMAQI
26th Sep 2025576 PMAQI
26th Sep 2025547 PMAQI
26th Sep 2025448 PMAQI
26th Sep 2025309 PMAQI
26th Sep 20254510 PMAQI
26th Sep 20255111 PMAQI
27th Sep 20255412 AMAQI
27th Sep 2025551 AMAQI
27th Sep 2025582 AMAQI
27th Sep 2025633 AMAQI
27th Sep 2025634 AMAQI

25°C23/29°C

27th Sep 2025655 AMAQI
27th Sep 2025636 AMAQI
27th Sep 2025647 AMAQI
27th Sep 2025618 AMAQI
27th Sep 2025599 AMAQI
27th Sep 20256110 AMAQI
27th Sep 20256111 AMAQI
27th Sep 20256112 PMAQI
27th Sep 2025641 PMAQI
27th Sep 2025642 PMAQI
27th Sep 2025643 PMAQI
27th Sep 2025664 PMAQI
27th Sep 2025695 PMAQI
27th Sep 2025706 PMAQI
27th Sep 2025757 PMAQI
27th Sep 2025808 PMAQI
27th Sep 2025859 PMAQI
27th Sep 20258610 PMAQI
27th Sep 20258211 PMAQI
28th Sep 20258012 AMAQI
28th Sep 2025781 AMAQI
28th Sep 2025792 AMAQI
28th Sep 2025803 AMAQI
28th Sep 2025804 AMAQI

26°C23/30°C

28th Sep 2025785 AMAQI
28th Sep 2025726 AMAQI
28th Sep 2025657 AMAQI
28th Sep 2025658 AMAQI
28th Sep 2025749 AMAQI
28th Sep 20257610 AMAQI
28th Sep 20257711 AMAQI
28th Sep 20258112 PMAQI
28th Sep 2025791 PMAQI
28th Sep 2025782 PMAQI
28th Sep 2025693 PMAQI
28th Sep 2025564 PMAQI
28th Sep 2025545 PMAQI
28th Sep 2025506 PMAQI
28th Sep 2025537 PMAQI
28th Sep 2025538 PMAQI
28th Sep 2025549 PMAQI
28th Sep 20255610 PMAQI
28th Sep 20256011 PMAQI
29th Sep 20256412 AMAQI
29th Sep 2025631 AMAQI
29th Sep 2025632 AMAQI
29th Sep 2025603 AMAQI
29th Sep 2025614 AMAQI

27°C24/31°C

29th Sep 2025645 AMAQI
29th Sep 2025686 AMAQI
29th Sep 2025657 AMAQI
29th Sep 2025658 AMAQI
29th Sep 2025719 AMAQI
29th Sep 20256610 AMAQI
29th Sep 20258411 AMAQI
29th Sep 20259212 PMAQI
29th Sep 20251021 PMAQI
29th Sep 2025902 PMAQI
29th Sep 2025693 PMAQI
29th Sep 2025564 PMAQI
29th Sep 2025655 PMAQI
29th Sep 2025706 PMAQI
29th Sep 2025757 PMAQI
29th Sep 2025828 PMAQI
29th Sep 2025739 PMAQI
29th Sep 20257110 PMAQI
29th Sep 20257511 PMAQI
30th Sep 20257512 AMAQI
30th Sep 2025711 AMAQI
30th Sep 2025732 AMAQI
30th Sep 2025753 AMAQI
30th Sep 2025814 AMAQI

23°C21/26°C

30th Sep 2025795 AMAQI
30th Sep 2025836 AMAQI
30th Sep 2025767 AMAQI
30th Sep 2025658 AMAQI
30th Sep 2025489 AMAQI
30th Sep 20254910 AMAQI
30th Sep 20255011 AMAQI
30th Sep 20254112 PMAQI
30th Sep 2025541 PMAQI
30th Sep 2025552 PMAQI
30th Sep 2025503 PMAQI
30th Sep 2025464 PMAQI
30th Sep 2025385 PMAQI
30th Sep 2025336 PMAQI
30th Sep 2025357 PMAQI
30th Sep 2025428 PMAQI
30th Sep 2025459 PMAQI
30th Sep 20255110 PMAQI
30th Sep 20255111 PMAQI
1st Oct 20256612 AMAQI
1st Oct 2025781 AMAQI
1st Oct 2025702 AMAQI
1st Oct 2025703 AMAQI
1st Oct 2025694 AMAQI

22°C21/24°C

1st Oct 2025725 AMAQI
1st Oct 2025696 AMAQI
1st Oct 2025677 AMAQI
1st Oct 2025688 AMAQI
1st Oct 2025699 AMAQI
1st Oct 20256710 AMAQI
1st Oct 20255911 AMAQI
1st Oct 20255612 PMAQI
1st Oct 2025571 PMAQI
1st Oct 2025562 PMAQI
1st Oct 2025583 PMAQI
1st Oct 2025584 PMAQI
1st Oct 2025615 PMAQI
1st Oct 2025626 PMAQI
1st Oct 2025627 PMAQI
1st Oct 2025628 PMAQI
1st Oct 2025699 PMAQI
1st Oct 20257110 PMAQI
1st Oct 20257011 PMAQI
2nd Oct 20257212 AMAQI
2nd Oct 2025711 AMAQI
2nd Oct 2025722 AMAQI
2nd Oct 2025863 AMAQI
2nd Oct 2025864 AMAQI

24°C21/28°C

2nd Oct 2025835 AMAQI
2nd Oct 2025826 AMAQI
2nd Oct 2025857 AMAQI
2nd Oct 2025898 AMAQI
2nd Oct 2025879 AMAQI
2nd Oct 20258210 AMAQI
2nd Oct 20258011 AMAQI
2nd Oct 20257512 PMAQI
2nd Oct 2025721 PMAQI
2nd Oct 2025712 PMAQI
2nd Oct 2025743 PMAQI
2nd Oct 2025744 PMAQI
2nd Oct 2025745 PMAQI
2nd Oct 2025786 PMAQI
2nd Oct 2025857 PMAQI
2nd Oct 2025878 PMAQI
2nd Oct 2025979 PMAQI
2nd Oct 20259610 PMAQI
2nd Oct 20258211 PMAQI
3rd Oct 20257212 AMAQI
3rd Oct 2025681 AMAQI
3rd Oct 2025682 AMAQI
3rd Oct 2025673 AMAQI
3rd Oct 2025674 AMAQI

25°C22/30°C

3rd Oct 2025695 AMAQI
5 AM
3rd Oct 2025726 AMAQI
3rd Oct 2025797 AMAQI
3rd Oct 2025778 AMAQI
3rd Oct 2025799 AMAQI
3rd Oct 20257810 AMAQI
3rd Oct 20257011 AMAQI
11 AM
3rd Oct 20256112 PMAQI
3rd Oct 2025581 PMAQI
3rd Oct 2025642 PMAQI
3rd Oct 2025623 PMAQI
3rd Oct 2025604 PMAQI
3rd Oct 2025645 PMAQI
3rd Oct 2025726 PMAQI
6 PM
3rd Oct 2025597 PMAQI
3rd Oct 2025668 PMAQI
3rd Oct 2025639 PMAQI
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 1 PM

67AQI

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

61AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 67), while the lowest AQI was between 2 PM to 6 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 4 AM

64AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM

61AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 64), while the lowest AQI was between 7 PM to 7 PM (Avg. 61).

2025 Days Vs Air Quality

No4 Water Plant, Wuhu, Anhui, China

2025

6%

16

63%

173

25%

69

6%

16

0.3%

1

Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)

Good
16 Days
Moderate
173 Days
Poor
69 Days
Unhealthy
16 Days
Severe
0 Days
Hazardous
1 Days

Under WHO’s Safe Air Quality Limits: 6%

Health Risk Level:

Extreme

In 2025, 6% of 276 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

No4 Water Plant, Wuhu, Anhui, 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
158AQI
2nd January 2025
163AQI
3rd January 2025
159AQI
4th January 2025
167AQI
5th January 2025
154AQI
6th January 2025
144AQI
7th January 2025
113AQI
8th January 2025
136AQI
9th January 2025
85AQI
10th January 2025
119AQI
11th January 2025
126AQI
12th January 2025
132AQI
13th January 2025
146AQI
14th January 2025
154AQI
15th January 2025
94AQI
16th January 2025
118AQI
17th January 2025
130AQI
18th January 2025
148AQI
19th January 2025
154AQI
20th January 2025
169AQI
21st January 2025
177AQI
22nd January 2025
184AQI
23rd January 2025
170AQI
24th January 2025
121AQI
25th January 2025
93AQI
26th January 2025
135AQI
27th January 2025
65AQI
28th January 2025
113AQI
29th January 2025
146AQI
30th January 2025
136AQI
31st January 2025
159AQI
1st February 2025
102AQI
2nd February 2025
145AQI
3rd February 2025
145AQI
4th February 2025
122AQI
5th February 2025
114AQI
6th February 2025
103AQI
7th February 2025
89AQI
8th February 2025
74AQI
9th February 2025
89AQI
10th February 2025
102AQI
11th February 2025
130AQI
12th February 2025
159AQI
13th February 2025
133AQI
14th February 2025
160AQI
15th February 2025
140AQI
16th February 2025
141AQI
17th February 2025
127AQI
18th February 2025
109AQI
19th February 2025
129AQI
20th February 2025
116AQI
21st February 2025
98AQI
22nd February 2025
125AQI
23rd February 2025
141AQI
24th February 2025
126AQI
25th February 2025
157AQI
26th February 2025
152AQI
27th February 2025
138AQI
28th February 2025
108AQI
1st March 2025
104AQI
2nd March 2025
88AQI
3rd March 2025
70AQI
4th March 2025
91AQI
5th March 2025
105AQI
6th March 2025
109AQI
7th March 2025
107AQI
8th March 2025
139AQI
9th March 2025
120AQI
10th March 2025
138AQI
11th March 2025
106AQI
12th March 2025
122AQI
13th March 2025
84AQI
14th March 2025
84AQI
15th March 2025
75AQI
16th March 2025
84AQI
17th March 2025
73AQI
18th March 2025
76AQI
19th March 2025
84AQI
20th March 2025
87AQI
21st March 2025
85AQI
22nd March 2025
92AQI
23rd March 2025
109AQI
24th March 2025
101AQI
25th March 2025
100AQI
26th March 2025
126AQI
27th March 2025
127AQI
28th March 2025
98AQI
29th March 2025
117AQI
30th March 2025
117AQI
31st March 2025
83AQI
1st April 2025
93AQI
2nd April 2025
112AQI
3rd April 2025
86AQI
4th April 2025
132AQI
5th April 2025
113AQI
6th April 2025
115AQI
7th April 2025
101AQI
8th April 2025
114AQI
9th April 2025
113AQI
10th April 2025
117AQI
11th April 2025
109AQI
12th April 2025
353AQI
13th April 2025
129AQI
14th April 2025
121AQI
15th April 2025
96AQI
16th April 2025
88AQI
17th April 2025
100AQI
18th April 2025
105AQI
19th April 2025
130AQI
20th April 2025
88AQI
21st April 2025
89AQI
22nd April 2025
95AQI
23rd April 2025
88AQI
24th April 2025
101AQI
25th April 2025
74AQI
26th April 2025
83AQI
27th April 2025
73AQI
28th April 2025
97AQI
29th April 2025
91AQI
30th April 2025
95AQI
1st May 2025
84AQI
2nd May 2025
86AQI
3rd May 2025
84AQI
4th May 2025
74AQI
5th May 2025
82AQI
6th May 2025
124AQI
7th May 2025
117AQI
8th May 2025
88AQI
9th May 2025
65AQI
10th May 2025
65AQI
11th May 2025
79AQI
12th May 2025
78AQI
13th May 2025
88AQI
14th May 2025
96AQI
15th May 2025
112AQI
16th May 2025
74AQI
17th May 2025
89AQI
18th May 2025
93AQI
19th May 2025
95AQI
20th May 2025
75AQI
21st May 2025
70AQI
22nd May 2025
78AQI
23rd May 2025
84AQI
24th May 2025
112AQI
25th May 2025
96AQI
26th May 2025
111AQI
27th May 2025
98AQI
28th May 2025
96AQI
29th May 2025
82AQI
30th May 2025
92AQI
31st May 2025
92AQI
1st June 2025
58AQI
2nd June 2025
52AQI
3rd June 2025
73AQI
4th June 2025
89AQI
5th June 2025
75AQI
6th June 2025
80AQI
7th June 2025
52AQI
8th June 2025
46AQI
9th June 2025
68AQI
10th June 2025
55AQI
11th June 2025
70AQI
12th June 2025
67AQI
13th June 2025
61AQI
14th June 2025
59AQI
15th June 2025
45AQI
16th June 2025
58AQI
17th June 2025
64AQI
18th June 2025
52AQI
19th June 2025
45AQI
20th June 2025
51AQI
21st June 2025
46AQI
22nd June 2025
42AQI
23rd June 2025
50AQI
24th June 2025
52AQI
25th June 2025
62AQI
26th June 2025
61AQI
27th June 2025
54AQI
28th June 2025
53AQI
29th June 2025
53AQI
30th June 2025
54AQI
1st July 2025
58AQI
2nd July 2025
57AQI
3rd July 2025
64AQI
4th July 2025
66AQI
5th July 2025
68AQI
6th July 2025
72AQI
7th July 2025
61AQI
8th July 2025
54AQI
9th July 2025
55AQI
10th July 2025
78AQI
11th July 2025
65AQI
12th July 2025
59AQI
13th July 2025
69AQI
14th July 2025
70AQI
15th July 2025
70AQI
16th July 2025
69AQI
17th July 2025
61AQI
18th July 2025
65AQI
19th July 2025
58AQI
20th July 2025
52AQI
21st July 2025
47AQI
22nd July 2025
45AQI
23rd July 2025
49AQI
24th July 2025
50AQI
25th July 2025
57AQI
26th July 2025
52AQI
27th July 2025
52AQI
28th July 2025
50AQI
29th July 2025
54AQI
30th July 2025
46AQI
31st July 2025
44AQI
1st August 2025
55AQI
2nd August 2025
53AQI
3rd August 2025
56AQI
4th August 2025
57AQI
5th August 2025
64AQI
6th August 2025
57AQI
7th August 2025
52AQI
8th August 2025
55AQI
9th August 2025
59AQI
10th August 2025
61AQI
11th August 2025
54AQI
12th August 2025
61AQI
13th August 2025
58AQI
14th August 2025
46AQI
15th August 2025
47AQI
16th August 2025
52AQI
17th August 2025
55AQI
18th August 2025
57AQI
19th August 2025
59AQI
20th August 2025
57AQI
21st August 2025
57AQI
22nd August 2025
55AQI
23rd August 2025
55AQI
24th August 2025
56AQI
25th August 2025
57AQI
26th August 2025
54AQI
27th August 2025
61AQI
28th August 2025
59AQI
29th August 2025
60AQI
30th August 2025
60AQI
31st August 2025
55AQI
1st September 2025
57AQI
2nd September 2025
60AQI
3rd September 2025
60AQI
4th September 2025
75AQI
5th September 2025
79AQI
6th September 2025
75AQI
7th September 2025
77AQI
8th September 2025
72AQI
9th September 2025
61AQI
10th September 2025
59AQI
11th September 2025
62AQI
12th September 2025
59AQI
13th September 2025
60AQI
14th September 2025
60AQI
15th September 2025
58AQI
16th September 2025
64AQI
17th September 2025
62AQI
18th September 2025
56AQI
19th September 2025
61AQI
20th September 2025
59AQI
21st September 2025
62AQI
22nd September 2025
57AQI
23rd September 2025
61AQI
24th September 2025
45AQI
25th September 2025
52AQI
26th September 2025
63AQI
27th September 2025
65AQI
28th September 2025
70AQI
29th September 2025
70AQI
30th September 2025
60AQI
1st October 2025
65AQI
2nd October 2025
78AQI
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

138AQI

124AQI

100AQI

110AQI

89AQI

58AQI

59AQI

56AQI

63AQI

72AQI

No. of days

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

202588AQI

4
15
12
4
20
4
16
15
15
14
1
26
5
6
24
7
24
2
29
1
29
2
16
173
69
16
1

Highest AQI recorded in

January

138AQI

Lowest AQI recorded in

August

56AQI

202489AQI

7
8
15
1
3
10
8
8
11
15
4
1
1
25
4
1
22
8
10
19
1
20
11
4
27
5
24
1
5
21
5
3
21
6
27
4
52
198
83
31
2

Highest AQI recorded in

January

140AQI

Lowest AQI recorded in

July

47AQI

202395AQI

5
18
8
1
10
11
6
1
9
17
4
21
8
1
1
22
7
1
6
20
4
14
17
3
28
6
22
2
4
13
13
1
1
11
12
2
1
6
16
5
3
38
184
108
27
4

Highest AQI recorded in

December

133AQI

Lowest AQI recorded in

July

52AQI

202294AQI

1
6
7
16
1
5
9
7
2
11
16
2
17
22
9
7
21
2
4
16
1
1
1
24
3
6
21
4
1
21
8
7
16
7
1
22
172
75
32
2

Highest AQI recorded in

January

142AQI

Lowest AQI recorded in

June

63AQI

202194AQI

2
15
13
1
12
9
7
12
18
1
23
6
1
2
21
8
3
25
2
13
18
6
22
3
2
24
4
5
16
10
2
14
14
7
13
11
33
196
102
33
1

Highest AQI recorded in

January

141AQI

Lowest AQI recorded in

July

55AQI

202082AQI

1
10
2
13
8
14
4
15
15
14
17
7
23
1
2
23
5
3
24
4
20
10
5
7
19
42
164
41
19

Highest AQI recorded in

December

146AQI

Lowest AQI recorded in

July

53AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
95AQI
Least Polluted Year Recorded
2020(Avg.)
82AQI

No4 Water Plant's annual 2025 AQI (88) shows an average percentage change of -2.9% (improved AQI) compared to previous years: 2020 (82), 2021 (94), 2022 (94), 2023 (95), 2024 (89).