Hebei Institute Of Water Conservancy And Electric Power, Cangzhou, 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
Hebei Institute Of Water Conservancy And Electric Power, Cangzhou, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2024
129AQILowest AQI recorded on
9th Aug 2021
27AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Hebei Institute Of Water Conservancy And Electric Power, Cangzhou, Hebei, China
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
10AM5th Aug
78AQI
Avg. Lowest Time
6PM5th Aug
55AQI
Night time
Avg. Highest Time
10PM5th Aug
62AQI
Avg. Lowest Time
1AM6th Aug
57AQI
In the last 24 hours,
Hebei Institute Of Water Conservancy And Electric Power's AQI reached its highest point of 78 at 10 AM during the Day, while the lowest point, 55, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hebei Institute Of Water Conservancy And Electric Power, Cangzhou, Hebei, China
JulAug
07th - 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 - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025571 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025605 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025604 AMAQI
29°C25/36°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256211 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025592 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025636 PMAQI
8th Jul 2025597 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025604 AMAQI
30°C24/37°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025658 AMAQI
9th Jul 2025449 AMAQI
9th Jul 20255210 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025551 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025613 PMAQI
9th Jul 2025604 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025636 PMAQI
9th Jul 2025657 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025604 AMAQI
32°C26/37°C
10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025617 AMAQI
10th Jul 20251088 AMAQI
10th Jul 20251409 AMAQI
10th Jul 202513210 AMAQI
10th Jul 202512511 AMAQI
10th Jul 202510512 PMAQI
10th Jul 2025991 PMAQI
10th Jul 2025972 PMAQI
10th Jul 2025953 PMAQI
10th Jul 2025924 PMAQI
10th Jul 2025925 PMAQI
10th Jul 2025886 PMAQI
10th Jul 2025757 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025679 PMAQI
10th Jul 20256710 PMAQI
10th Jul 20256611 PMAQI
11th Jul 20256712 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025654 AMAQI
32°C28/37°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 20251038 AMAQI
11th Jul 20251239 AMAQI
11th Jul 202510510 AMAQI
11th Jul 202510611 AMAQI
11th Jul 20258612 PMAQI
11th Jul 2025891 PMAQI
11th Jul 2025912 PMAQI
11th Jul 2025843 PMAQI
11th Jul 2025804 PMAQI
11th Jul 2025805 PMAQI
11th Jul 2025746 PMAQI
11th Jul 2025717 PMAQI
11th Jul 2025688 PMAQI
11th Jul 2025689 PMAQI
11th Jul 20256910 PMAQI
11th Jul 20256811 PMAQI
12th Jul 20256912 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025673 AMAQI
12th Jul 2025694 AMAQI
32°C28/36°C
12th Jul 2025685 AMAQI
12th Jul 2025686 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025878 AMAQI
12th Jul 2025839 AMAQI
12th Jul 20258510 AMAQI
12th Jul 20258811 AMAQI
12th Jul 20258212 PMAQI
12th Jul 2025781 PMAQI
12th Jul 2025782 PMAQI
12th Jul 2025743 PMAQI
12th Jul 2025764 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025776 PMAQI
12th Jul 2025747 PMAQI
12th Jul 2025688 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20256910 PMAQI
12th Jul 20256911 PMAQI
13th Jul 20256912 AMAQI
13th Jul 2025681 AMAQI
13th Jul 2025682 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025684 AMAQI
34°C28/40°C
13th Jul 2025705 AMAQI
13th Jul 2025696 AMAQI
13th Jul 2025697 AMAQI
13th Jul 2025748 AMAQI
13th Jul 2025789 AMAQI
13th Jul 20256910 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025722 PMAQI
13th Jul 2025713 PMAQI
13th Jul 2025724 PMAQI
13th Jul 2025735 PMAQI
13th Jul 2025766 PMAQI
13th Jul 2025717 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20256811 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025692 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025694 AMAQI
33°C27/38°C
14th Jul 2025695 AMAQI
14th Jul 2025706 AMAQI
14th Jul 2025707 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025469 AMAQI
14th Jul 20254610 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20255712 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025612 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025635 PMAQI
14th Jul 2025596 PMAQI
14th Jul 2025627 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025681 AMAQI
15th Jul 2025692 AMAQI
15th Jul 2025683 AMAQI
15th Jul 2025684 AMAQI
32°C27/36°C
15th Jul 2025675 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20255611 AMAQI
15th Jul 20256112 PMAQI
15th Jul 2025661 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025673 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025655 PMAQI
15th Jul 2025726 PMAQI
15th Jul 2025727 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
30°C24/35°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025888 AMAQI
16th Jul 2025999 AMAQI
16th Jul 20258610 AMAQI
16th Jul 20257511 AMAQI
16th Jul 20257012 PMAQI
16th Jul 2025711 PMAQI
16th Jul 2025682 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025615 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025617 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256610 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025672 AMAQI
17th Jul 2025673 AMAQI
17th Jul 2025684 AMAQI
28°C22/35°C
17th Jul 2025685 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025998 AMAQI
17th Jul 2025899 AMAQI
17th Jul 20258210 AMAQI
17th Jul 20256811 AMAQI
17th Jul 20256312 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025576 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256611 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025673 AMAQI
18th Jul 2025684 AMAQI
31°C25/36°C
18th Jul 2025685 AMAQI
18th Jul 2025686 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025638 AMAQI
18th Jul 2025589 AMAQI
18th Jul 20254310 AMAQI
18th Jul 20254911 AMAQI
18th Jul 20256012 PMAQI
18th Jul 2025591 PMAQI
18th Jul 2025612 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025614 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025586 PMAQI
18th Jul 2025597 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256711 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025664 AMAQI
31°C26/37°C
19th Jul 2025665 AMAQI
19th Jul 2025666 AMAQI
19th Jul 2025667 AMAQI
19th Jul 2025668 AMAQI
19th Jul 2025679 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20255011 AMAQI
19th Jul 20255512 PMAQI
19th Jul 2025501 PMAQI
19th Jul 2025512 PMAQI
19th Jul 2025563 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025565 PMAQI
19th Jul 2025566 PMAQI
19th Jul 2025597 PMAQI
19th Jul 2025638 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20257012 AMAQI
20th Jul 2025671 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025644 AMAQI
31°C26/36°C
20th Jul 2025645 AMAQI
20th Jul 2025646 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025748 AMAQI
20th Jul 2025949 AMAQI
20th Jul 20259210 AMAQI
20th Jul 20258611 AMAQI
20th Jul 202510212 PMAQI
20th Jul 20251021 PMAQI
20th Jul 2025692 PMAQI
20th Jul 2025673 PMAQI
20th Jul 2025584 PMAQI
20th Jul 2025635 PMAQI
20th Jul 2025696 PMAQI
20th Jul 2025687 PMAQI
20th Jul 2025688 PMAQI
20th Jul 2025749 PMAQI
20th Jul 20258010 PMAQI
20th Jul 20257611 PMAQI
21st Jul 20257512 AMAQI
21st Jul 2025671 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025673 AMAQI
21st Jul 2025704 AMAQI
27°C24/32°C
21st Jul 2025705 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025697 AMAQI
21st Jul 2025908 AMAQI
21st Jul 2025909 AMAQI
21st Jul 20258110 AMAQI
21st Jul 20258011 AMAQI
21st Jul 20258112 PMAQI
21st Jul 2025681 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025585 PMAQI
21st Jul 2025686 PMAQI
21st Jul 2025807 PMAQI
21st Jul 2025788 PMAQI
21st Jul 2025759 PMAQI
21st Jul 20258010 PMAQI
21st Jul 20258211 PMAQI
22nd Jul 20258212 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025682 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025704 AMAQI
29°C24/36°C
22nd Jul 2025705 AMAQI
22nd Jul 2025706 AMAQI
22nd Jul 2025707 AMAQI
22nd Jul 2025728 AMAQI
22nd Jul 2025689 AMAQI
22nd Jul 20256010 AMAQI
22nd Jul 20255211 AMAQI
22nd Jul 20255612 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025502 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025585 PMAQI
22nd Jul 2025636 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025659 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256311 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025691 AMAQI
23rd Jul 2025692 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025684 AMAQI
29°C25/34°C
23rd Jul 2025685 AMAQI
23rd Jul 2025686 AMAQI
23rd Jul 2025687 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20253011 AMAQI
23rd Jul 20254412 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025273 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025526 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025641 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025644 AMAQI
31°C27/35°C
24th Jul 2025645 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025647 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20256010 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256312 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025565 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256511 PMAQI
25th Jul 20256612 AMAQI
25th Jul 2025651 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025643 AMAQI
25th Jul 2025644 AMAQI
31°C26/36°C
25th Jul 2025635 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025698 AMAQI
25th Jul 2025699 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20256611 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025582 PMAQI
25th Jul 2025623 PMAQI
25th Jul 2025574 PMAQI
25th Jul 2025625 PMAQI
25th Jul 2025616 PMAQI
25th Jul 2025637 PMAQI
25th Jul 2025638 PMAQI
25th Jul 2025649 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256611 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025654 AMAQI
33°C28/39°C
26th Jul 2025645 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025667 AMAQI
26th Jul 2025908 AMAQI
26th Jul 2025889 AMAQI
26th Jul 20258410 AMAQI
26th Jul 20257511 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025603 PMAQI
26th Jul 2025614 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025576 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025653 AMAQI
27th Jul 2025664 AMAQI
32°C28/38°C
27th Jul 2025665 AMAQI
27th Jul 2025676 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025688 AMAQI
27th Jul 2025679 AMAQI
27th Jul 20256510 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025651 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025484 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20256210 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025663 AMAQI
28th Jul 2025644 AMAQI
33°C28/38°C
28th Jul 2025645 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025657 AMAQI
28th Jul 2025748 AMAQI
28th Jul 2025849 AMAQI
28th Jul 20257710 AMAQI
28th Jul 20256511 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025621 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025643 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025576 PMAQI
28th Jul 2025617 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256710 PMAQI
28th Jul 20256711 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025644 AMAQI
33°C28/39°C
29th Jul 2025645 AMAQI
29th Jul 2025656 AMAQI
29th Jul 2025657 AMAQI
29th Jul 2025638 AMAQI
29th Jul 2025639 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20256011 AMAQI
29th Jul 20256512 PMAQI
29th Jul 2025701 PMAQI
29th Jul 2025632 PMAQI
29th Jul 2025593 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025415 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025507 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255911 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025631 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025644 AMAQI
29°C24/35°C
30th Jul 2025635 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025758 AMAQI
30th Jul 2025699 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025691 PMAQI
30th Jul 2025702 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025674 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025623 AMAQI
31st Jul 2025624 AMAQI
28°C24/33°C
31st Jul 2025625 AMAQI
31st Jul 2025626 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025628 AMAQI
31st Jul 2025629 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025482 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025476 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025659 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025594 AMAQI
28°C23/33°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025768 AMAQI
1st Aug 2025749 AMAQI
1st Aug 20258210 AMAQI
1st Aug 20256711 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025631 PMAQI
1st Aug 2025662 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025714 PMAQI
1st Aug 2025715 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025687 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025659 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025624 AMAQI
31°C26/37°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256311 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025686 PMAQI
2nd Aug 2025677 PMAQI
2nd Aug 2025648 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
31°C26/38°C
3rd Aug 2025615 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025641 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025685 PMAQI
3rd Aug 2025776 PMAQI
3rd Aug 2025687 PMAQI
3rd Aug 2025688 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256510 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20256312 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025614 AMAQI
31°C26/36°C
4th Aug 2025605 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025617 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025639 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20256111 AMAQI
4th Aug 20256412 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025574 PMAQI
4th Aug 2025615 PMAQI
4th Aug 2025646 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025619 PMAQI
4th Aug 20256110 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025592 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025604 AMAQI
29°C27/31°C
5th Aug 2025605 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025728 AMAQI
5th Aug 2025779 AMAQI
5th Aug 20257810 AMAQI
5th Aug 20256811 AMAQI
5th Aug 20257112 PMAQI
5th Aug 2025621 PMAQI
5th Aug 2025622 PMAQI
5th Aug 2025703 PMAQI
5th Aug 2025634 PMAQI
5th Aug 2025625 PMAQI
5th Aug 2025556 PMAQI
5th Aug 2025577 PMAQI
5th Aug 2025578 PMAQI
5th Aug 2025599 PMAQI
5th Aug 20256210 PMAQI
5th Aug 20256011 PMAQI
6th Aug 20255912 AMAQI
6th Aug 2025571 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025624 AMAQI
30°C26/36°C
6th Aug 2025625 AMAQI
5 AM6th Aug 2025626 AMAQI
6th Aug 2025627 AMAQI
6th Aug 2025948 AMAQI
6th Aug 2025819 AMAQI
6th Aug 20258410 AMAQI
6th Aug 20258311 AMAQI
6th Aug 20258812 PMAQI
12 PM6th Aug 2025881 PMAQI
6th Aug 2025752 PMAQI
6th Aug 2025703 PMAQI
6th Aug 2025694 PMAQI
6th Aug 2025685 PMAQI
6th Aug 2025686 PMAQI
6th Aug 2025667 PMAQI
7 PM12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 9 AM
74AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 7 PM
63AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 74), while the lowest AQI was between 11 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
Hebei Institute Of Water Conservancy And Electric Power, Cangzhou, Hebei, China
2025
67%
146
28%
61
4%
9
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
0 DaysModerate
146 DaysPoor
61 DaysUnhealthy
9 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 218 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
Hebei Institute Of Water Conservancy And Electric Power, Cangzhou, 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
140AQI
140AQI
2nd January 2025
87AQI
87AQI
3rd January 2025
124AQI
124AQI
4th January 2025
151AQI
151AQI
5th January 2025
147AQI
147AQI
6th January 2025
89AQI
89AQI
7th January 2025
96AQI
96AQI
8th January 2025
68AQI
68AQI
9th January 2025
75AQI
75AQI
10th January 2025
97AQI
97AQI
11th January 2025
122AQI
122AQI
12th January 2025
91AQI
91AQI
13th January 2025
144AQI
144AQI
14th January 2025
96AQI
96AQI
15th January 2025
96AQI
96AQI
16th January 2025
91AQI
91AQI
17th January 2025
111AQI
111AQI
18th January 2025
145AQI
145AQI
19th January 2025
110AQI
110AQI
20th January 2025
142AQI
142AQI
21st January 2025
131AQI
131AQI
22nd January 2025
100AQI
100AQI
23rd January 2025
114AQI
114AQI
24th January 2025
119AQI
119AQI
25th January 2025
131AQI
131AQI
26th January 2025
126AQI
126AQI
27th January 2025
81AQI
81AQI
28th January 2025
103AQI
103AQI
29th January 2025
259AQI
259AQI
30th January 2025
102AQI
102AQI
31st January 2025
144AQI
144AQI
1st February 2025
112AQI
112AQI
2nd February 2025
136AQI
136AQI
3rd February 2025
71AQI
71AQI
4th February 2025
80AQI
80AQI
5th February 2025
60AQI
60AQI
6th February 2025
106AQI
106AQI
7th February 2025
55AQI
55AQI
8th February 2025
63AQI
63AQI
9th February 2025
84AQI
84AQI
10th February 2025
126AQI
126AQI
11th February 2025
143AQI
143AQI
12th February 2025
92AQI
92AQI
13th February 2025
145AQI
145AQI
14th February 2025
134AQI
134AQI
15th February 2025
153AQI
153AQI
16th February 2025
92AQI
92AQI
17th February 2025
86AQI
86AQI
18th February 2025
91AQI
91AQI
19th February 2025
93AQI
93AQI
20th February 2025
111AQI
111AQI
21st February 2025
90AQI
90AQI
22nd February 2025
112AQI
112AQI
23rd February 2025
69AQI
69AQI
24th February 2025
102AQI
102AQI
25th February 2025
107AQI
107AQI
26th February 2025
134AQI
134AQI
27th February 2025
151AQI
151AQI
28th February 2025
175AQI
175AQI
1st March 2025
179AQI
179AQI
2nd March 2025
116AQI
116AQI
3rd March 2025
99AQI
99AQI
4th March 2025
103AQI
103AQI
5th March 2025
131AQI
131AQI
6th March 2025
87AQI
87AQI
7th March 2025
149AQI
149AQI
8th March 2025
141AQI
141AQI
9th March 2025
159AQI
159AQI
10th March 2025
162AQI
162AQI
11th March 2025
164AQI
164AQI
12th March 2025
150AQI
150AQI
13th March 2025
157AQI
157AQI
14th March 2025
118AQI
118AQI
15th March 2025
98AQI
98AQI
16th March 2025
79AQI
79AQI
17th March 2025
74AQI
74AQI
18th March 2025
67AQI
67AQI
19th March 2025
81AQI
81AQI
20th March 2025
69AQI
69AQI
21st March 2025
75AQI
75AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
115AQI
115AQI
24th March 2025
93AQI
93AQI
25th March 2025
84AQI
84AQI
26th March 2025
118AQI
118AQI
27th March 2025
80AQI
80AQI
28th March 2025
95AQI
95AQI
29th March 2025
63AQI
63AQI
30th March 2025
93AQI
93AQI
31st March 2025
105AQI
105AQI
1st April 2025
95AQI
95AQI
2nd April 2025
72AQI
72AQI
3rd April 2025
93AQI
93AQI
4th April 2025
128AQI
128AQI
5th April 2025
61AQI
61AQI
6th April 2025
112AQI
112AQI
7th April 2025
109AQI
109AQI
8th April 2025
108AQI
108AQI
9th April 2025
106AQI
106AQI
10th April 2025
117AQI
117AQI
11th April 2025
133AQI
133AQI
12th April 2025
102AQI
102AQI
13th April 2025
88AQI
88AQI
14th April 2025
74AQI
74AQI
15th April 2025
81AQI
81AQI
16th April 2025
108AQI
108AQI
17th April 2025
111AQI
111AQI
18th April 2025
77AQI
77AQI
19th April 2025
88AQI
88AQI
20th April 2025
103AQI
103AQI
21st April 2025
109AQI
109AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
103AQI
103AQI
24th April 2025
59AQI
59AQI
25th April 2025
91AQI
91AQI
26th April 2025
92AQI
92AQI
27th April 2025
78AQI
78AQI
28th April 2025
88AQI
88AQI
29th April 2025
86AQI
86AQI
30th April 2025
92AQI
92AQI
1st May 2025
72AQI
72AQI
2nd May 2025
88AQI
88AQI
3rd May 2025
56AQI
56AQI
4th May 2025
75AQI
75AQI
5th May 2025
87AQI
87AQI
6th May 2025
80AQI
80AQI
7th May 2025
101AQI
101AQI
8th May 2025
103AQI
103AQI
9th May 2025
78AQI
78AQI
10th May 2025
76AQI
76AQI
11th May 2025
79AQI
79AQI
12th May 2025
83AQI
83AQI
13th May 2025
96AQI
96AQI
14th May 2025
77AQI
77AQI
15th May 2025
68AQI
68AQI
16th May 2025
126AQI
126AQI
17th May 2025
75AQI
75AQI
18th May 2025
98AQI
98AQI
19th May 2025
102AQI
102AQI
20th May 2025
110AQI
110AQI
21st May 2025
95AQI
95AQI
22nd May 2025
125AQI
125AQI
23rd May 2025
123AQI
123AQI
24th May 2025
91AQI
91AQI
25th May 2025
87AQI
87AQI
26th May 2025
90AQI
90AQI
27th May 2025
91AQI
91AQI
28th May 2025
103AQI
103AQI
29th May 2025
96AQI
96AQI
30th May 2025
100AQI
100AQI
31st May 2025
100AQI
100AQI
1st June 2025
112AQI
112AQI
2nd June 2025
95AQI
95AQI
3rd June 2025
61AQI
61AQI
4th June 2025
59AQI
59AQI
5th June 2025
74AQI
74AQI
6th June 2025
87AQI
87AQI
7th June 2025
86AQI
86AQI
8th June 2025
88AQI
88AQI
9th June 2025
94AQI
94AQI
10th June 2025
72AQI
72AQI
11th June 2025
83AQI
83AQI
12th June 2025
87AQI
87AQI
13th June 2025
98AQI
98AQI
14th June 2025
99AQI
99AQI
15th June 2025
73AQI
73AQI
16th June 2025
61AQI
61AQI
17th June 2025
65AQI
65AQI
18th June 2025
70AQI
70AQI
19th June 2025
65AQI
65AQI
20th June 2025
67AQI
67AQI
21st June 2025
67AQI
67AQI
22nd June 2025
58AQI
58AQI
23rd June 2025
63AQI
63AQI
24th June 2025
64AQI
64AQI
25th June 2025
73AQI
73AQI
26th June 2025
71AQI
71AQI
27th June 2025
79AQI
79AQI
28th June 2025
83AQI
83AQI
29th June 2025
84AQI
84AQI
30th June 2025
74AQI
74AQI
1st July 2025
67AQI
67AQI
2nd July 2025
65AQI
65AQI
3rd July 2025
55AQI
55AQI
4th July 2025
59AQI
59AQI
5th July 2025
59AQI
59AQI
6th July 2025
57AQI
57AQI
7th July 2025
59AQI
59AQI
8th July 2025
60AQI
60AQI
9th July 2025
60AQI
60AQI
10th July 2025
78AQI
78AQI
11th July 2025
75AQI
75AQI
12th July 2025
72AQI
72AQI
13th July 2025
69AQI
69AQI
14th July 2025
64AQI
64AQI
15th July 2025
67AQI
67AQI
16th July 2025
68AQI
68AQI
17th July 2025
66AQI
66AQI
18th July 2025
63AQI
63AQI
19th July 2025
61AQI
61AQI
20th July 2025
73AQI
73AQI
21st July 2025
72AQI
72AQI
22nd July 2025
64AQI
64AQI
23rd July 2025
54AQI
54AQI
24th July 2025
62AQI
62AQI
25th July 2025
64AQI
64AQI
26th July 2025
64AQI
64AQI
27th July 2025
59AQI
59AQI
28th July 2025
65AQI
65AQI
29th July 2025
60AQI
60AQI
30th July 2025
62AQI
62AQI
31st July 2025
57AQI
57AQI
1st August 2025
64AQI
64AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
64AQI
64AQI
4th August 2025
62AQI
62AQI
5th August 2025
62AQI
62AQI
117AQI
106AQI
109AQI
95AQI
91AQI
77AQI
64AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202593AQI
12
17
1
1
13
12
3
16
10
5
17
13
23
8
29
1
31
5
146
61
9
1
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August63AQI
2024106AQI
11
8
9
3
9
11
8
1
1
4
17
8
1
1
11
15
3
2
20
8
1
15
15
5
14
11
1
1
27
3
1
23
5
1
10
10
11
1
12
12
5
12
18
1
12
168
133
48
5
Highest AQI recorded in
March132AQI
Lowest AQI recorded in
August77AQI
2023112AQI
1
8
10
9
3
8
7
13
5
17
8
1
1
14
10
1
4
1
20
9
1
26
4
3
24
4
2
26
3
12
18
2
11
9
7
2
1
15
3
7
3
9
7
11
4
11
178
101
57
17
Highest AQI recorded in
December142AQI
Lowest AQI recorded in
August77AQI
2022108AQI
8
13
9
1
10
6
5
2
11
14
4
16
11
3
22
9
2
18
10
4
18
2
1
1
17
11
4
11
12
4
1
8
9
7
5
11
11
5
3
1
13
151
109
37
9
1
Highest AQI recorded in
November137AQI
Lowest AQI recorded in
July75AQI
2021100AQI
3
11
8
8
1
3
8
13
4
2
6
11
9
1
2
2
16
9
2
1
2
18
9
1
1
1
20
9
13
16
2
2
26
3
6
20
4
3
16
6
6
2
11
10
5
2
9
12
9
1
39
177
96
44
6
3
Highest AQI recorded in
March152AQI
Lowest AQI recorded in
July54AQI
202098AQI
2
6
5
2
9
10
13
5
1
14
14
1
12
18
1
3
17
11
8
15
5
1
4
14
8
5
4
13
9
4
1
12
6
11
1
25
125
91
23
1
Highest AQI recorded in
December124AQI
Lowest AQI recorded in
September74AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
112AQILeast Polluted Year Recorded
2025(Avg.)
93AQIHebei Institute Of Water Conservancy And Electric Power's annual 2025 AQI (93) shows an average percentage change of -10.6% (improved AQI) compared to previous years: 2020 (98), 2021 (100), 2022 (108), 2023 (112), 2024 (106).
