Yinzhou District Surface Water Plant, Hengshui, Hebei, 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+
August Air Quality Analysis
Yinzhou District Surface Water Plant, Hengshui, Hebei, China
2021
2022
2024
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2021
127AQILowest AQI recorded on
13th Aug 2024
48AQISame Day Analysis (31st August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 84 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Yinzhou District Surface Water Plant, Hengshui, Hebei, China
AQI
Day
Night
.
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
Day time
Avg. Highest Time
8AM1st Aug
74AQI
Avg. Lowest Time
12PM1st Aug
58AQI
Night time
Avg. Highest Time
8PM1st Aug
64AQI
Avg. Lowest Time
11PM1st Aug
58AQI
In the last 24 hours,
Yinzhou District Surface Water Plant's AQI reached its highest point of 74 at 8 AM during the Day, while the lowest point, 58, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yinzhou District Surface Water Plant, Hengshui, Hebei, China
JulAug
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 - 31st31st - 01st01st - 02nd02nd
Day
Night
3rd Jul 2025695 AMAQI
3rd Jul 2025696 AMAQI
3rd Jul 2025697 AMAQI
3rd Jul 2025568 AMAQI
3rd Jul 2025409 AMAQI
3rd Jul 20253510 AMAQI
3rd Jul 20253511 AMAQI
3rd Jul 20253512 PMAQI
3rd Jul 2025351 PMAQI
3rd Jul 2025352 PMAQI
3rd Jul 2025353 PMAQI
3rd Jul 2025354 PMAQI
3rd Jul 2025545 PMAQI
3rd Jul 2025546 PMAQI
3rd Jul 2025567 PMAQI
3rd Jul 2025598 PMAQI
3rd Jul 2025629 PMAQI
3rd Jul 20256210 PMAQI
3rd Jul 20256011 PMAQI
4th Jul 20256012 AMAQI
4th Jul 2025641 AMAQI
4th Jul 2025642 AMAQI
4th Jul 2025663 AMAQI
4th Jul 2025644 AMAQI
29°C26/35°C
4th Jul 2025635 AMAQI
4th Jul 2025636 AMAQI
4th Jul 2025637 AMAQI
4th Jul 2025618 AMAQI
4th Jul 2025629 AMAQI
4th Jul 20255710 AMAQI
4th Jul 20256311 AMAQI
4th Jul 20256112 PMAQI
4th Jul 2025691 PMAQI
4th Jul 2025672 PMAQI
4th Jul 2025683 PMAQI
4th Jul 2025644 PMAQI
4th Jul 2025585 PMAQI
4th Jul 2025636 PMAQI
4th Jul 2025647 PMAQI
4th Jul 2025628 PMAQI
4th Jul 2025649 PMAQI
4th Jul 20256410 PMAQI
4th Jul 20256611 PMAQI
5th Jul 20256012 AMAQI
5th Jul 2025611 AMAQI
5th Jul 2025622 AMAQI
5th Jul 2025623 AMAQI
5th Jul 2025624 AMAQI
32°C26/38°C
5th Jul 2025625 AMAQI
5th Jul 2025626 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025378 AMAQI
5th Jul 2025599 AMAQI
5th Jul 20255810 AMAQI
5th Jul 20254511 AMAQI
5th Jul 20255512 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025562 PMAQI
5th Jul 2025543 PMAQI
5th Jul 2025534 PMAQI
5th Jul 2025535 PMAQI
5th Jul 2025536 PMAQI
5th Jul 2025557 PMAQI
5th Jul 2025598 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20255910 PMAQI
5th Jul 20255811 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025661 AMAQI
6th Jul 2025612 AMAQI
6th Jul 2025613 AMAQI
6th Jul 2025614 AMAQI
33°C30/37°C
6th Jul 2025615 AMAQI
6th Jul 2025606 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025468 AMAQI
6th Jul 2025359 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025503 PMAQI
6th Jul 2025454 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025496 PMAQI
6th Jul 2025507 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025579 PMAQI
6th Jul 20255610 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025592 AMAQI
7th Jul 2025593 AMAQI
7th Jul 2025584 AMAQI
32°C27/36°C
7th Jul 2025585 AMAQI
7th Jul 2025586 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025448 AMAQI
7th Jul 2025509 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025601 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025624 PMAQI
7th Jul 2025705 PMAQI
7th Jul 2025726 PMAQI
7th Jul 2025637 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025584 AMAQI
31°C25/38°C
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025719 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20256212 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025632 PMAQI
8th Jul 2025673 PMAQI
8th Jul 2025644 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025607 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025584 AMAQI
30°C24/36°C
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025779 AMAQI
9th Jul 20257610 AMAQI
9th Jul 20258011 AMAQI
9th Jul 20257612 PMAQI
9th Jul 2025751 PMAQI
9th Jul 2025752 PMAQI
9th Jul 2025853 PMAQI
9th Jul 2025764 PMAQI
9th Jul 2025635 PMAQI
9th Jul 2025636 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025604 AMAQI
31°C27/36°C
10th Jul 2025595 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025597 AMAQI
10th Jul 20251058 AMAQI
10th Jul 20251279 AMAQI
10th Jul 202512410 AMAQI
10th Jul 202510811 AMAQI
10th Jul 202510112 PMAQI
10th Jul 2025961 PMAQI
10th Jul 2025932 PMAQI
10th Jul 2025913 PMAQI
10th Jul 2025974 PMAQI
10th Jul 2025905 PMAQI
10th Jul 2025946 PMAQI
10th Jul 2025887 PMAQI
10th Jul 2025728 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20257111 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025674 AMAQI
32°C28/38°C
11th Jul 2025665 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025898 AMAQI
11th Jul 2025949 AMAQI
11th Jul 202510410 AMAQI
11th Jul 202510611 AMAQI
11th Jul 20259412 PMAQI
11th Jul 2025931 PMAQI
11th Jul 2025922 PMAQI
11th Jul 2025863 PMAQI
11th Jul 2025844 PMAQI
11th Jul 2025805 PMAQI
11th Jul 2025816 PMAQI
11th Jul 2025777 PMAQI
11th Jul 2025728 PMAQI
11th Jul 2025719 PMAQI
11th Jul 20257210 PMAQI
11th Jul 20257411 PMAQI
12th Jul 20257412 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025693 AMAQI
12th Jul 2025704 AMAQI
32°C28/36°C
12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025928 AMAQI
12th Jul 2025929 AMAQI
12th Jul 202510010 AMAQI
12th Jul 20259811 AMAQI
12th Jul 20259112 PMAQI
12th Jul 2025941 PMAQI
12th Jul 2025822 PMAQI
12th Jul 2025813 PMAQI
12th Jul 2025814 PMAQI
12th Jul 2025805 PMAQI
12th Jul 2025816 PMAQI
12th Jul 2025777 PMAQI
12th Jul 2025738 PMAQI
12th Jul 2025759 PMAQI
12th Jul 20257710 PMAQI
12th Jul 20257611 PMAQI
13th Jul 20257812 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025713 AMAQI
13th Jul 2025744 AMAQI
33°C27/38°C
13th Jul 2025735 AMAQI
13th Jul 2025746 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025728 AMAQI
13th Jul 2025739 AMAQI
13th Jul 20257510 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20257512 PMAQI
13th Jul 2025741 PMAQI
13th Jul 2025772 PMAQI
13th Jul 2025743 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025725 PMAQI
13th Jul 2025686 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025699 PMAQI
13th Jul 20257110 PMAQI
13th Jul 20257011 PMAQI
14th Jul 20257212 AMAQI
14th Jul 2025731 AMAQI
14th Jul 2025732 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025744 AMAQI
33°C29/39°C
14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025759 AMAQI
14th Jul 20256710 AMAQI
14th Jul 20255511 AMAQI
14th Jul 20255812 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025533 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025701 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025703 AMAQI
15th Jul 2025704 AMAQI
32°C27/37°C
15th Jul 2025695 AMAQI
15th Jul 2025706 AMAQI
15th Jul 2025707 AMAQI
15th Jul 2025648 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025702 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025704 PMAQI
15th Jul 2025765 PMAQI
15th Jul 2025816 PMAQI
15th Jul 2025847 PMAQI
15th Jul 2025718 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20257210 PMAQI
15th Jul 20257111 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025691 AMAQI
16th Jul 2025702 AMAQI
16th Jul 2025693 AMAQI
16th Jul 2025694 AMAQI
32°C27/39°C
16th Jul 2025685 AMAQI
16th Jul 2025696 AMAQI
16th Jul 2025697 AMAQI
16th Jul 2025688 AMAQI
16th Jul 2025689 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20258411 AMAQI
16th Jul 20256912 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025623 PMAQI
16th Jul 2025614 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025596 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20257010 PMAQI
16th Jul 20257211 PMAQI
17th Jul 20257012 AMAQI
17th Jul 2025701 AMAQI
17th Jul 2025712 AMAQI
17th Jul 2025703 AMAQI
17th Jul 2025694 AMAQI
29°C23/35°C
17th Jul 2025695 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025828 AMAQI
17th Jul 2025839 AMAQI
17th Jul 20257810 AMAQI
17th Jul 20256711 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025601 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256611 PMAQI
18th Jul 20256912 AMAQI
18th Jul 2025691 AMAQI
18th Jul 2025702 AMAQI
18th Jul 2025703 AMAQI
18th Jul 2025684 AMAQI
31°C26/37°C
18th Jul 2025705 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025697 AMAQI
18th Jul 2025718 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20256411 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025591 PMAQI
18th Jul 2025552 PMAQI
18th Jul 2025563 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025556 PMAQI
18th Jul 2025597 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256710 PMAQI
18th Jul 20256811 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025693 AMAQI
19th Jul 2025694 AMAQI
32°C26/37°C
19th Jul 2025695 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025818 AMAQI
19th Jul 2025849 AMAQI
19th Jul 20259110 AMAQI
19th Jul 20258411 AMAQI
19th Jul 20257912 PMAQI
19th Jul 2025811 PMAQI
19th Jul 2025812 PMAQI
19th Jul 2025653 PMAQI
19th Jul 2025784 PMAQI
19th Jul 2025745 PMAQI
19th Jul 2025746 PMAQI
19th Jul 2025787 PMAQI
19th Jul 2025718 PMAQI
19th Jul 2025729 PMAQI
19th Jul 20257210 PMAQI
19th Jul 20257211 PMAQI
20th Jul 20257412 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025683 AMAQI
20th Jul 2025714 AMAQI
31°C26/37°C
20th Jul 2025715 AMAQI
20th Jul 2025716 AMAQI
20th Jul 2025717 AMAQI
20th Jul 2025758 AMAQI
20th Jul 2025869 AMAQI
20th Jul 20257810 AMAQI
20th Jul 20257111 AMAQI
20th Jul 20258712 PMAQI
20th Jul 2025731 PMAQI
20th Jul 2025612 PMAQI
20th Jul 2025703 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025668 PMAQI
20th Jul 2025699 PMAQI
20th Jul 20257110 PMAQI
20th Jul 20257211 PMAQI
21st Jul 20257012 AMAQI
21st Jul 2025701 AMAQI
21st Jul 2025692 AMAQI
21st Jul 2025703 AMAQI
21st Jul 2025704 AMAQI
27°C24/32°C
21st Jul 2025705 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025707 AMAQI
21st Jul 20251038 AMAQI
21st Jul 20251139 AMAQI
21st Jul 20259210 AMAQI
21st Jul 20258611 AMAQI
21st Jul 20258412 PMAQI
21st Jul 2025861 PMAQI
21st Jul 2025752 PMAQI
21st Jul 2025713 PMAQI
21st Jul 2025724 PMAQI
21st Jul 2025635 PMAQI
21st Jul 2025636 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025639 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20257211 PMAQI
22nd Jul 20257312 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025702 AMAQI
22nd Jul 2025723 AMAQI
22nd Jul 2025734 AMAQI
30°C24/36°C
22nd Jul 2025735 AMAQI
22nd Jul 2025736 AMAQI
22nd Jul 2025747 AMAQI
22nd Jul 2025758 AMAQI
22nd Jul 2025679 AMAQI
22nd Jul 20254310 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025515 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025537 PMAQI
22nd Jul 2025608 PMAQI
22nd Jul 2025609 PMAQI
22nd Jul 20256010 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256012 AMAQI
23rd Jul 2025671 AMAQI
23rd Jul 2025722 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025674 AMAQI
30°C25/35°C
23rd Jul 2025685 AMAQI
23rd Jul 2025666 AMAQI
23rd Jul 2025677 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20253211 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025422 PMAQI
23rd Jul 2025483 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025276 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255511 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025641 AMAQI
24th Jul 2025662 AMAQI
24th Jul 2025653 AMAQI
24th Jul 2025614 AMAQI
31°C26/36°C
24th Jul 2025625 AMAQI
24th Jul 2025616 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20257212 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025611 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025624 AMAQI
31°C25/37°C
25th Jul 2025625 AMAQI
25th Jul 2025626 AMAQI
25th Jul 2025617 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20257211 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025721 PMAQI
25th Jul 2025692 PMAQI
25th Jul 2025703 PMAQI
25th Jul 2025744 PMAQI
25th Jul 2025655 PMAQI
25th Jul 2025706 PMAQI
25th Jul 2025657 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025629 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256611 PMAQI
26th Jul 20256512 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025613 AMAQI
26th Jul 2025624 AMAQI
32°C27/37°C
26th Jul 2025625 AMAQI
26th Jul 2025626 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025718 AMAQI
26th Jul 2025729 AMAQI
26th Jul 20256910 AMAQI
26th Jul 20256611 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025621 PMAQI
26th Jul 2025622 PMAQI
26th Jul 2025613 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025496 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025612 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025624 AMAQI
33°C27/38°C
27th Jul 2025625 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025637 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20255310 AMAQI
27th Jul 20253311 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025451 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025621 AMAQI
28th Jul 2025632 AMAQI
28th Jul 2025623 AMAQI
28th Jul 2025594 AMAQI
33°C27/39°C
28th Jul 2025585 AMAQI
28th Jul 2025606 AMAQI
28th Jul 2025597 AMAQI
28th Jul 2025688 AMAQI
28th Jul 2025719 AMAQI
28th Jul 20257610 AMAQI
28th Jul 20257311 AMAQI
28th Jul 20257312 PMAQI
28th Jul 2025761 PMAQI
28th Jul 2025672 PMAQI
28th Jul 2025693 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025595 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025727 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256810 PMAQI
28th Jul 20257111 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025621 AMAQI
29th Jul 2025592 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025634 AMAQI
33°C28/40°C
29th Jul 2025645 AMAQI
29th Jul 2025646 AMAQI
29th Jul 2025647 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025631 PMAQI
29th Jul 2025642 PMAQI
29th Jul 2025373 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025476 PMAQI
29th Jul 2025417 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025633 AMAQI
30th Jul 2025624 AMAQI
31°C25/37°C
30th Jul 2025615 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025617 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025432 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025618 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
30°C24/36°C
31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025413 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025395 PMAQI
31st Jul 2025486 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025622 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
29°C23/36°C
1st Aug 2025605 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025748 AMAQI
1st Aug 2025719 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025612 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025617 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025602 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025624 AMAQI
31°C25/38°C
2nd Aug 2025625 AMAQI
5 AM2nd Aug 2025616 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025678 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
63AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
63AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 63), while the lowest AQI was between 5 AM to 7 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
Yinzhou District Surface Water Plant, Hengshui, Hebei, China
2025
0.9%
2
66%
140
27%
58
6%
12
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
2 DaysModerate
140 DaysPoor
58 DaysUnhealthy
12 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.94%
Health Risk Level:
Extreme
In 2025, 0.94% of 214 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
Yinzhou District Surface Water Plant, Hengshui, Hebei, 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.
1st January 2025
168AQI
168AQI
2nd January 2025
93AQI
93AQI
3rd January 2025
141AQI
141AQI
4th January 2025
156AQI
156AQI
5th January 2025
137AQI
137AQI
6th January 2025
83AQI
83AQI
7th January 2025
90AQI
90AQI
8th January 2025
64AQI
64AQI
9th January 2025
66AQI
66AQI
10th January 2025
88AQI
88AQI
11th January 2025
122AQI
122AQI
12th January 2025
99AQI
99AQI
13th January 2025
136AQI
136AQI
14th January 2025
101AQI
101AQI
15th January 2025
89AQI
89AQI
16th January 2025
96AQI
96AQI
17th January 2025
119AQI
119AQI
18th January 2025
144AQI
144AQI
19th January 2025
128AQI
128AQI
20th January 2025
148AQI
148AQI
21st January 2025
166AQI
166AQI
22nd January 2025
104AQI
104AQI
23rd January 2025
150AQI
150AQI
24th January 2025
142AQI
142AQI
25th January 2025
156AQI
156AQI
26th January 2025
124AQI
124AQI
27th January 2025
79AQI
79AQI
28th January 2025
112AQI
112AQI
29th January 2025
177AQI
177AQI
30th January 2025
139AQI
139AQI
31st January 2025
151AQI
151AQI
1st February 2025
140AQI
140AQI
2nd February 2025
161AQI
161AQI
3rd February 2025
92AQI
92AQI
4th February 2025
85AQI
85AQI
5th February 2025
62AQI
62AQI
6th February 2025
129AQI
129AQI
7th February 2025
49AQI
49AQI
8th February 2025
61AQI
61AQI
9th February 2025
93AQI
93AQI
10th February 2025
121AQI
121AQI
11th February 2025
141AQI
141AQI
12th February 2025
101AQI
101AQI
13th February 2025
133AQI
133AQI
14th February 2025
133AQI
133AQI
15th February 2025
140AQI
140AQI
16th February 2025
83AQI
83AQI
17th February 2025
80AQI
80AQI
18th February 2025
88AQI
88AQI
19th February 2025
98AQI
98AQI
20th February 2025
124AQI
124AQI
21st February 2025
112AQI
112AQI
22nd February 2025
103AQI
103AQI
23rd February 2025
66AQI
66AQI
24th February 2025
100AQI
100AQI
25th February 2025
97AQI
97AQI
26th February 2025
136AQI
136AQI
27th February 2025
145AQI
145AQI
28th February 2025
169AQI
169AQI
1st March 2025
179AQI
179AQI
2nd March 2025
110AQI
110AQI
3rd March 2025
93AQI
93AQI
4th March 2025
88AQI
88AQI
5th March 2025
115AQI
115AQI
6th March 2025
84AQI
84AQI
7th March 2025
143AQI
143AQI
8th March 2025
134AQI
134AQI
9th March 2025
155AQI
155AQI
10th March 2025
156AQI
156AQI
11th March 2025
160AQI
160AQI
12th March 2025
145AQI
145AQI
13th March 2025
141AQI
141AQI
14th March 2025
123AQI
123AQI
15th March 2025
100AQI
100AQI
16th March 2025
73AQI
73AQI
17th March 2025
73AQI
73AQI
18th March 2025
56AQI
56AQI
19th March 2025
77AQI
77AQI
20th March 2025
57AQI
57AQI
21st March 2025
60AQI
60AQI
22nd March 2025
69AQI
69AQI
23rd March 2025
104AQI
104AQI
24th March 2025
100AQI
100AQI
25th March 2025
89AQI
89AQI
26th March 2025
111AQI
111AQI
27th March 2025
98AQI
98AQI
28th March 2025
88AQI
88AQI
29th March 2025
67AQI
67AQI
30th March 2025
81AQI
81AQI
31st March 2025
91AQI
91AQI
1st April 2025
88AQI
88AQI
2nd April 2025
62AQI
62AQI
3rd April 2025
87AQI
87AQI
4th April 2025
120AQI
120AQI
5th April 2025
65AQI
65AQI
6th April 2025
105AQI
105AQI
7th April 2025
123AQI
123AQI
8th April 2025
120AQI
120AQI
9th April 2025
110AQI
110AQI
10th April 2025
121AQI
121AQI
11th April 2025
133AQI
133AQI
12th April 2025
131AQI
131AQI
13th April 2025
84AQI
84AQI
14th April 2025
78AQI
78AQI
15th April 2025
76AQI
76AQI
16th April 2025
104AQI
104AQI
17th April 2025
123AQI
123AQI
18th April 2025
76AQI
76AQI
19th April 2025
93AQI
93AQI
20th April 2025
102AQI
102AQI
21st April 2025
97AQI
97AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
98AQI
98AQI
24th April 2025
67AQI
67AQI
25th April 2025
91AQI
91AQI
26th April 2025
87AQI
87AQI
27th April 2025
81AQI
81AQI
28th April 2025
74AQI
74AQI
29th April 2025
73AQI
73AQI
30th April 2025
90AQI
90AQI
1st May 2025
67AQI
67AQI
2nd May 2025
83AQI
83AQI
3rd May 2025
56AQI
56AQI
4th May 2025
78AQI
78AQI
5th May 2025
108AQI
108AQI
6th May 2025
80AQI
80AQI
7th May 2025
109AQI
109AQI
8th May 2025
98AQI
98AQI
9th May 2025
77AQI
77AQI
10th May 2025
75AQI
75AQI
11th May 2025
70AQI
70AQI
12th May 2025
75AQI
75AQI
13th May 2025
89AQI
89AQI
14th May 2025
77AQI
77AQI
15th May 2025
66AQI
66AQI
16th May 2025
114AQI
114AQI
17th May 2025
81AQI
81AQI
18th May 2025
95AQI
95AQI
19th May 2025
106AQI
106AQI
20th May 2025
107AQI
107AQI
21st May 2025
101AQI
101AQI
22nd May 2025
124AQI
124AQI
23rd May 2025
117AQI
117AQI
24th May 2025
86AQI
86AQI
25th May 2025
85AQI
85AQI
26th May 2025
87AQI
87AQI
27th May 2025
91AQI
91AQI
28th May 2025
99AQI
99AQI
29th May 2025
91AQI
91AQI
30th May 2025
92AQI
92AQI
31st May 2025
98AQI
98AQI
1st June 2025
119AQI
119AQI
2nd June 2025
108AQI
108AQI
3rd June 2025
71AQI
71AQI
4th June 2025
61AQI
61AQI
5th June 2025
74AQI
74AQI
6th June 2025
85AQI
85AQI
7th June 2025
87AQI
87AQI
8th June 2025
88AQI
88AQI
9th June 2025
95AQI
95AQI
10th June 2025
71AQI
71AQI
11th June 2025
86AQI
86AQI
12th June 2025
81AQI
81AQI
13th June 2025
85AQI
85AQI
14th June 2025
87AQI
87AQI
15th June 2025
66AQI
66AQI
16th June 2025
53AQI
53AQI
17th June 2025
59AQI
59AQI
18th June 2025
66AQI
66AQI
19th June 2025
60AQI
60AQI
20th June 2025
68AQI
68AQI
21st June 2025
65AQI
65AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
63AQI
63AQI
24th June 2025
63AQI
63AQI
25th June 2025
70AQI
70AQI
26th June 2025
74AQI
74AQI
27th June 2025
82AQI
82AQI
28th June 2025
74AQI
74AQI
29th June 2025
74AQI
74AQI
30th June 2025
68AQI
68AQI
1st July 2025
59AQI
59AQI
2nd July 2025
60AQI
60AQI
3rd July 2025
56AQI
56AQI
4th July 2025
63AQI
63AQI
5th July 2025
57AQI
57AQI
6th July 2025
55AQI
55AQI
7th July 2025
59AQI
59AQI
8th July 2025
60AQI
60AQI
9th July 2025
65AQI
65AQI
10th July 2025
80AQI
80AQI
11th July 2025
77AQI
77AQI
12th July 2025
78AQI
78AQI
13th July 2025
72AQI
72AQI
14th July 2025
65AQI
65AQI
15th July 2025
70AQI
70AQI
16th July 2025
68AQI
68AQI
17th July 2025
66AQI
66AQI
18th July 2025
65AQI
65AQI
19th July 2025
74AQI
74AQI
20th July 2025
67AQI
67AQI
21st July 2025
73AQI
73AQI
22nd July 2025
59AQI
59AQI
23rd July 2025
50AQI
50AQI
24th July 2025
59AQI
59AQI
25th July 2025
64AQI
64AQI
26th July 2025
61AQI
61AQI
27th July 2025
54AQI
54AQI
28th July 2025
65AQI
65AQI
29th July 2025
54AQI
54AQI
30th July 2025
56AQI
56AQI
31st July 2025
55AQI
55AQI
122AQI
109AQI
104AQI
95AQI
90AQI
75AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202594AQI
10
15
6
1
12
13
2
18
9
4
19
11
23
8
28
2
1
30
2
140
58
12
Highest AQI recorded in
January122AQI
Lowest AQI recorded in
July63AQI
202486AQI
16
2
5
3
1
11
30
5
26
1
30
4
17
7
1
3
5
13
8
2
14
11
5
10
20
1
14
169
51
15
2
Highest AQI recorded in
October121AQI
Lowest AQI recorded in
January62AQI
2023112AQI
1
5
9
12
1
6
9
12
1
2
7
4
3
31
1
47
25
28
2
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
December60AQI
2022109AQI
4
8
16
3
7
5
9
3
7
14
6
1
2
11
4
24
7
1
21
8
2
15
1
1
2
13
13
6
10
9
6
3
5
12
5
5
1
12
9
6
1
2
20
129
91
48
10
2
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July63AQI
2021105AQI
2
6
12
11
1
11
10
5
1
2
4
14
7
1
3
1
19
9
1
2
14
10
1
1
15
15
9
22
21
10
7
16
7
5
12
9
5
6
5
10
9
1
10
10
9
1
36
155
116
48
3
4
Highest AQI recorded in
March158AQI
Lowest AQI recorded in
July60AQI
2020108AQI
2
7
4
3
9
9
7
8
3
16
13
1
9
21
1
5
16
9
2
13
10
4
2
13
9
7
1
13
9
7
1
8
7
11
4
16
111
99
34
4
Highest AQI recorded in
December138AQI
Lowest AQI recorded in
August83AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
112AQILeast Polluted Year Recorded
2024(Avg.)
86AQIYinzhou District Surface Water Plant's annual 2025 AQI (94) shows an average percentage change of -9.1% (improved AQI) compared to previous years: 2020 (108), 2021 (105), 2022 (109), 2023 (112), 2024 (86).
