Dacheng Environmental Protection Bureau, 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
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2021
146AQILowest AQI recorded on
12th Aug 2024
48AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 62 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM2nd Aug
71AQI
Avg. Lowest Time
3PM2nd Aug
58AQI
In the last 24 hours,
Dacheng Environmental Protection Bureau's AQI reached its highest point of 71 at 10 AM during the Night, while the lowest point, 58, was recorded at 3 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
JulAug
04th - 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 - 03rd03rd
Day
Night
4th Jul 2025605 AMAQI
4th Jul 2025606 AMAQI
4th Jul 2025607 AMAQI
4th Jul 2025698 AMAQI
4th Jul 2025749 AMAQI
4th Jul 20258610 AMAQI
4th Jul 20256711 AMAQI
4th Jul 20256712 PMAQI
4th Jul 2025631 PMAQI
4th Jul 2025622 PMAQI
4th Jul 2025593 PMAQI
4th Jul 2025614 PMAQI
4th Jul 2025645 PMAQI
4th Jul 2025626 PMAQI
4th Jul 2025647 PMAQI
4th Jul 2025648 PMAQI
4th Jul 2025679 PMAQI
4th Jul 20257010 PMAQI
4th Jul 20257011 PMAQI
5th Jul 20257112 AMAQI
5th Jul 2025631 AMAQI
5th Jul 2025632 AMAQI
5th Jul 2025643 AMAQI
5th Jul 2025654 AMAQI
31°C25/37°C
5th Jul 2025665 AMAQI
5th Jul 2025656 AMAQI
5th Jul 2025657 AMAQI
5th Jul 2025648 AMAQI
5th Jul 2025589 AMAQI
5th Jul 20255610 AMAQI
5th Jul 20256011 AMAQI
5th Jul 20256112 PMAQI
5th Jul 2025651 PMAQI
5th Jul 2025642 PMAQI
5th Jul 2025603 PMAQI
5th Jul 2025594 PMAQI
5th Jul 2025575 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025638 PMAQI
5th Jul 2025639 PMAQI
5th Jul 20256410 PMAQI
5th Jul 20256211 PMAQI
6th Jul 20256212 AMAQI
6th Jul 2025661 AMAQI
6th Jul 2025662 AMAQI
6th Jul 2025663 AMAQI
6th Jul 2025644 AMAQI
31°C27/37°C
6th Jul 2025645 AMAQI
6th Jul 2025646 AMAQI
6th Jul 2025657 AMAQI
6th Jul 2025558 AMAQI
6th Jul 2025499 AMAQI
6th Jul 20254510 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025525 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256112 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025642 AMAQI
7th Jul 2025633 AMAQI
7th Jul 2025614 AMAQI
30°C27/35°C
7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025578 AMAQI
7th Jul 2025559 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025562 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025616 PMAQI
7th Jul 2025637 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256110 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025621 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025594 AMAQI
29°C24/35°C
8th Jul 2025595 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20255910 AMAQI
8th Jul 20255611 AMAQI
8th Jul 20255612 PMAQI
8th Jul 2025571 PMAQI
8th Jul 2025572 PMAQI
8th Jul 2025583 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025608 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256912 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025604 AMAQI
29°C24/36°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20257310 AMAQI
9th Jul 20257011 AMAQI
9th Jul 20256512 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025583 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025615 PMAQI
9th Jul 2025626 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256811 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025633 AMAQI
10th Jul 2025624 AMAQI
30°C26/36°C
10th Jul 2025625 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025638 AMAQI
10th Jul 2025639 AMAQI
10th Jul 20258110 AMAQI
10th Jul 20259211 AMAQI
10th Jul 20259112 PMAQI
10th Jul 2025901 PMAQI
10th Jul 2025952 PMAQI
10th Jul 2025933 PMAQI
10th Jul 2025904 PMAQI
10th Jul 2025865 PMAQI
10th Jul 2025816 PMAQI
10th Jul 2025757 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025709 PMAQI
10th Jul 20257010 PMAQI
10th Jul 20257311 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025652 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025674 AMAQI
31°C26/37°C
11th Jul 2025675 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 20251028 AMAQI
11th Jul 20251119 AMAQI
11th Jul 202510810 AMAQI
11th Jul 202510711 AMAQI
11th Jul 20258912 PMAQI
11th Jul 2025871 PMAQI
11th Jul 2025832 PMAQI
11th Jul 2025763 PMAQI
11th Jul 2025764 PMAQI
11th Jul 2025745 PMAQI
11th Jul 2025756 PMAQI
11th Jul 2025737 PMAQI
11th Jul 2025688 PMAQI
11th Jul 2025709 PMAQI
11th Jul 20257110 PMAQI
11th Jul 20257311 PMAQI
12th Jul 20257312 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025693 AMAQI
12th Jul 2025714 AMAQI
31°C27/38°C
12th Jul 2025715 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025928 AMAQI
12th Jul 2025989 AMAQI
12th Jul 20259810 AMAQI
12th Jul 20258911 AMAQI
12th Jul 20258012 PMAQI
12th Jul 2025781 PMAQI
12th Jul 2025782 PMAQI
12th Jul 2025783 PMAQI
12th Jul 2025754 PMAQI
12th Jul 2025745 PMAQI
12th Jul 2025746 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025769 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20257411 PMAQI
13th Jul 20257412 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025712 AMAQI
13th Jul 2025713 AMAQI
13th Jul 2025714 AMAQI
33°C27/38°C
13th Jul 2025715 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025688 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256710 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025642 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025624 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025698 PMAQI
13th Jul 2025709 PMAQI
13th Jul 20257010 PMAQI
13th Jul 20257111 PMAQI
14th Jul 20257012 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025713 AMAQI
14th Jul 2025704 AMAQI
32°C25/39°C
14th Jul 2025715 AMAQI
14th Jul 2025716 AMAQI
14th Jul 2025717 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20255812 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025616 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025703 AMAQI
15th Jul 2025684 AMAQI
32°C27/37°C
15th Jul 2025695 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025697 AMAQI
15th Jul 2025638 AMAQI
15th Jul 2025659 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025684 PMAQI
15th Jul 2025695 PMAQI
15th Jul 2025676 PMAQI
15th Jul 2025697 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025699 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20256911 PMAQI
16th Jul 20256812 AMAQI
16th Jul 2025681 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
29°C22/34°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025677 AMAQI
16th Jul 2025818 AMAQI
16th Jul 2025819 AMAQI
16th Jul 20256810 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025659 PMAQI
16th Jul 20256610 PMAQI
16th Jul 20256611 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025681 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025694 AMAQI
27°C20/35°C
17th Jul 2025685 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025848 AMAQI
17th Jul 2025809 AMAQI
17th Jul 20255910 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025516 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256510 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025673 AMAQI
18th Jul 2025684 AMAQI
30°C24/37°C
18th Jul 2025685 AMAQI
18th Jul 2025676 AMAQI
18th Jul 2025677 AMAQI
18th Jul 2025838 AMAQI
18th Jul 2025749 AMAQI
18th Jul 20256610 AMAQI
18th Jul 20257011 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025571 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025573 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025648 PMAQI
18th Jul 2025649 PMAQI
18th Jul 20256410 PMAQI
18th Jul 20256411 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025654 AMAQI
31°C25/38°C
19th Jul 2025655 AMAQI
19th Jul 2025666 AMAQI
19th Jul 2025657 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025609 AMAQI
19th Jul 20254910 AMAQI
19th Jul 20254711 AMAQI
19th Jul 20255812 PMAQI
19th Jul 2025571 PMAQI
19th Jul 2025572 PMAQI
19th Jul 2025563 PMAQI
19th Jul 2025564 PMAQI
19th Jul 2025555 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025607 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025679 PMAQI
19th Jul 20256710 PMAQI
19th Jul 20256811 PMAQI
20th Jul 20256812 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025653 AMAQI
20th Jul 2025634 AMAQI
31°C26/36°C
20th Jul 2025645 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025768 AMAQI
20th Jul 2025969 AMAQI
20th Jul 20259010 AMAQI
20th Jul 20258711 AMAQI
20th Jul 20257012 PMAQI
20th Jul 2025691 PMAQI
20th Jul 2025602 PMAQI
20th Jul 2025603 PMAQI
20th Jul 2025624 PMAQI
20th Jul 2025605 PMAQI
20th Jul 2025576 PMAQI
20th Jul 2025637 PMAQI
20th Jul 2025668 PMAQI
20th Jul 2025699 PMAQI
20th Jul 20257310 PMAQI
20th Jul 20257211 PMAQI
21st Jul 20257212 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025684 AMAQI
25°C23/24°C
21st Jul 2025695 AMAQI
21st Jul 2025686 AMAQI
21st Jul 2025687 AMAQI
21st Jul 2025958 AMAQI
21st Jul 2025959 AMAQI
21st Jul 20257710 AMAQI
21st Jul 20257311 AMAQI
21st Jul 20256712 PMAQI
21st Jul 2025711 PMAQI
21st Jul 2025642 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025596 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025718 PMAQI
21st Jul 2025749 PMAQI
21st Jul 20257610 PMAQI
21st Jul 20257611 PMAQI
22nd Jul 20257412 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025682 AMAQI
22nd Jul 2025673 AMAQI
22nd Jul 2025684 AMAQI
29°C22/36°C
22nd Jul 2025685 AMAQI
22nd Jul 2025686 AMAQI
22nd Jul 2025687 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025709 AMAQI
22nd Jul 20256110 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20256112 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025573 PMAQI
22nd Jul 2025594 PMAQI
22nd Jul 2025575 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025659 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025681 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025683 AMAQI
23rd Jul 2025674 AMAQI
30°C23/37°C
23rd Jul 2025675 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025667 AMAQI
23rd Jul 2025558 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20256410 AMAQI
23rd Jul 20256411 AMAQI
23rd Jul 20256412 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025502 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025651 AMAQI
24th Jul 2025652 AMAQI
24th Jul 2025663 AMAQI
24th Jul 2025654 AMAQI
30°C26/34°C
24th Jul 2025665 AMAQI
24th Jul 2025666 AMAQI
24th Jul 2025667 AMAQI
24th Jul 2025628 AMAQI
24th Jul 2025639 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20257011 AMAQI
24th Jul 20256812 PMAQI
24th Jul 2025681 PMAQI
24th Jul 2025652 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256412 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025643 AMAQI
25th Jul 2025644 AMAQI
30°C25/35°C
25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025698 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025661 PMAQI
25th Jul 2025632 PMAQI
25th Jul 2025663 PMAQI
25th Jul 2025664 PMAQI
25th Jul 2025625 PMAQI
25th Jul 2025646 PMAQI
25th Jul 2025697 PMAQI
25th Jul 2025698 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256710 PMAQI
25th Jul 20256611 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025644 AMAQI
31°C27/35°C
26th Jul 2025645 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025657 AMAQI
26th Jul 2025988 AMAQI
26th Jul 2025929 AMAQI
26th Jul 20258210 AMAQI
26th Jul 20257111 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025587 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025639 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025631 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025654 AMAQI
32°C27/38°C
27th Jul 2025665 AMAQI
27th Jul 2025666 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025858 AMAQI
27th Jul 2025709 AMAQI
27th Jul 20256610 AMAQI
27th Jul 20256511 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025631 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025507 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025644 AMAQI
32°C27/38°C
28th Jul 2025645 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025748 AMAQI
28th Jul 2025819 AMAQI
28th Jul 20257610 AMAQI
28th Jul 20257211 AMAQI
28th Jul 20256312 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025614 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256512 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025654 AMAQI
32°C28/38°C
29th Jul 2025645 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025657 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20256412 PMAQI
29th Jul 2025601 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025503 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025445 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025634 AMAQI
29°C24/34°C
30th Jul 2025635 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025758 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20256410 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025594 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025623 AMAQI
31st Jul 2025624 AMAQI
29°C23/35°C
31st Jul 2025625 AMAQI
31st Jul 2025626 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025628 AMAQI
31st Jul 2025629 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025555 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025659 PMAQI
31st Jul 20256110 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025594 AMAQI
27°C22/32°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025768 AMAQI
1st Aug 2025739 AMAQI
1st Aug 20257210 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025714 PMAQI
1st Aug 2025745 PMAQI
1st Aug 2025736 PMAQI
1st Aug 2025677 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025624 AMAQI
29°C24/36°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025648 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255912 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI
--°C/°C
3rd Aug 2025625 AMAQI
5 AM3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025608 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
64AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
64AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 7 PM (Avg. 64), while the lowest AQI was between 5 AM to 7 PM (Avg. 64).
Night time
Avg. Highest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
65AQI
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. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).
2025 Days Vs Air Quality
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
2025
0.4%
1
67%
143
29%
62
3%
7
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
143 DaysPoor
62 DaysUnhealthy
7 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Dacheng Environmental Protection Bureau, 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
132AQI
132AQI
2nd January 2025
86AQI
86AQI
3rd January 2025
117AQI
117AQI
4th January 2025
146AQI
146AQI
5th January 2025
127AQI
127AQI
6th January 2025
86AQI
86AQI
7th January 2025
82AQI
82AQI
8th January 2025
55AQI
55AQI
9th January 2025
62AQI
62AQI
10th January 2025
86AQI
86AQI
11th January 2025
103AQI
103AQI
12th January 2025
87AQI
87AQI
13th January 2025
134AQI
134AQI
14th January 2025
73AQI
73AQI
15th January 2025
90AQI
90AQI
16th January 2025
84AQI
84AQI
17th January 2025
111AQI
111AQI
18th January 2025
146AQI
146AQI
19th January 2025
110AQI
110AQI
20th January 2025
149AQI
149AQI
21st January 2025
123AQI
123AQI
22nd January 2025
108AQI
108AQI
23rd January 2025
117AQI
117AQI
24th January 2025
137AQI
137AQI
25th January 2025
147AQI
147AQI
26th January 2025
127AQI
127AQI
27th January 2025
81AQI
81AQI
28th January 2025
107AQI
107AQI
29th January 2025
217AQI
217AQI
30th January 2025
107AQI
107AQI
31st January 2025
140AQI
140AQI
1st February 2025
117AQI
117AQI
2nd February 2025
130AQI
130AQI
3rd February 2025
69AQI
69AQI
4th February 2025
76AQI
76AQI
5th February 2025
60AQI
60AQI
6th February 2025
81AQI
81AQI
7th February 2025
46AQI
46AQI
8th February 2025
57AQI
57AQI
9th February 2025
84AQI
84AQI
10th February 2025
127AQI
127AQI
11th February 2025
143AQI
143AQI
12th February 2025
102AQI
102AQI
13th February 2025
139AQI
139AQI
14th February 2025
143AQI
143AQI
15th February 2025
148AQI
148AQI
16th February 2025
93AQI
93AQI
17th February 2025
87AQI
87AQI
18th February 2025
90AQI
90AQI
19th February 2025
88AQI
88AQI
20th February 2025
96AQI
96AQI
21st February 2025
76AQI
76AQI
22nd February 2025
96AQI
96AQI
23rd February 2025
63AQI
63AQI
24th February 2025
94AQI
94AQI
25th February 2025
93AQI
93AQI
26th February 2025
131AQI
131AQI
27th February 2025
151AQI
151AQI
28th February 2025
176AQI
176AQI
1st March 2025
187AQI
187AQI
2nd March 2025
116AQI
116AQI
3rd March 2025
98AQI
98AQI
4th March 2025
99AQI
99AQI
5th March 2025
129AQI
129AQI
6th March 2025
83AQI
83AQI
7th March 2025
130AQI
130AQI
8th March 2025
142AQI
142AQI
9th March 2025
154AQI
154AQI
10th March 2025
165AQI
165AQI
11th March 2025
173AQI
173AQI
12th March 2025
122AQI
122AQI
13th March 2025
157AQI
157AQI
14th March 2025
103AQI
103AQI
15th March 2025
102AQI
102AQI
16th March 2025
74AQI
74AQI
17th March 2025
73AQI
73AQI
18th March 2025
64AQI
64AQI
19th March 2025
82AQI
82AQI
20th March 2025
66AQI
66AQI
21st March 2025
73AQI
73AQI
22nd March 2025
77AQI
77AQI
23rd March 2025
115AQI
115AQI
24th March 2025
86AQI
86AQI
25th March 2025
82AQI
82AQI
26th March 2025
110AQI
110AQI
27th March 2025
75AQI
75AQI
28th March 2025
82AQI
82AQI
29th March 2025
62AQI
62AQI
30th March 2025
83AQI
83AQI
31st March 2025
98AQI
98AQI
1st April 2025
90AQI
90AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
91AQI
91AQI
4th April 2025
116AQI
116AQI
5th April 2025
64AQI
64AQI
6th April 2025
117AQI
117AQI
7th April 2025
107AQI
107AQI
8th April 2025
100AQI
100AQI
9th April 2025
107AQI
107AQI
10th April 2025
115AQI
115AQI
11th April 2025
135AQI
135AQI
12th April 2025
112AQI
112AQI
13th April 2025
91AQI
91AQI
14th April 2025
79AQI
79AQI
15th April 2025
80AQI
80AQI
16th April 2025
117AQI
117AQI
17th April 2025
108AQI
108AQI
18th April 2025
81AQI
81AQI
19th April 2025
91AQI
91AQI
20th April 2025
104AQI
104AQI
21st April 2025
125AQI
125AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
101AQI
101AQI
24th April 2025
62AQI
62AQI
25th April 2025
89AQI
89AQI
26th April 2025
103AQI
103AQI
27th April 2025
76AQI
76AQI
28th April 2025
84AQI
84AQI
29th April 2025
90AQI
90AQI
30th April 2025
94AQI
94AQI
1st May 2025
72AQI
72AQI
2nd May 2025
85AQI
85AQI
3rd May 2025
61AQI
61AQI
4th May 2025
78AQI
78AQI
5th May 2025
93AQI
93AQI
6th May 2025
78AQI
78AQI
7th May 2025
103AQI
103AQI
8th May 2025
108AQI
108AQI
9th May 2025
77AQI
77AQI
10th May 2025
81AQI
81AQI
11th May 2025
86AQI
86AQI
12th May 2025
92AQI
92AQI
13th May 2025
98AQI
98AQI
14th May 2025
79AQI
79AQI
15th May 2025
73AQI
73AQI
16th May 2025
122AQI
122AQI
17th May 2025
72AQI
72AQI
18th May 2025
97AQI
97AQI
19th May 2025
106AQI
106AQI
20th May 2025
117AQI
117AQI
21st May 2025
96AQI
96AQI
22nd May 2025
128AQI
128AQI
23rd May 2025
119AQI
119AQI
24th May 2025
94AQI
94AQI
25th May 2025
100AQI
100AQI
26th May 2025
99AQI
99AQI
27th May 2025
97AQI
97AQI
28th May 2025
111AQI
111AQI
29th May 2025
102AQI
102AQI
30th May 2025
102AQI
102AQI
31st May 2025
102AQI
102AQI
1st June 2025
115AQI
115AQI
2nd June 2025
91AQI
91AQI
3rd June 2025
62AQI
62AQI
4th June 2025
64AQI
64AQI
5th June 2025
75AQI
75AQI
6th June 2025
86AQI
86AQI
7th June 2025
74AQI
74AQI
8th June 2025
75AQI
75AQI
9th June 2025
85AQI
85AQI
10th June 2025
70AQI
70AQI
11th June 2025
79AQI
79AQI
12th June 2025
84AQI
84AQI
13th June 2025
92AQI
92AQI
14th June 2025
84AQI
84AQI
15th June 2025
68AQI
68AQI
16th June 2025
56AQI
56AQI
17th June 2025
68AQI
68AQI
18th June 2025
72AQI
72AQI
19th June 2025
66AQI
66AQI
20th June 2025
66AQI
66AQI
21st June 2025
64AQI
64AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
64AQI
64AQI
24th June 2025
67AQI
67AQI
25th June 2025
72AQI
72AQI
26th June 2025
75AQI
75AQI
27th June 2025
77AQI
77AQI
28th June 2025
84AQI
84AQI
29th June 2025
85AQI
85AQI
30th June 2025
74AQI
74AQI
1st July 2025
65AQI
65AQI
2nd July 2025
67AQI
67AQI
3rd July 2025
59AQI
59AQI
4th July 2025
65AQI
65AQI
5th July 2025
62AQI
62AQI
6th July 2025
58AQI
58AQI
7th July 2025
60AQI
60AQI
8th July 2025
60AQI
60AQI
9th July 2025
63AQI
63AQI
10th July 2025
73AQI
73AQI
11th July 2025
76AQI
76AQI
12th July 2025
76AQI
76AQI
13th July 2025
68AQI
68AQI
14th July 2025
65AQI
65AQI
15th July 2025
67AQI
67AQI
16th July 2025
65AQI
65AQI
17th July 2025
62AQI
62AQI
18th July 2025
65AQI
65AQI
19th July 2025
62AQI
62AQI
20th July 2025
68AQI
68AQI
21st July 2025
70AQI
70AQI
22nd July 2025
64AQI
64AQI
23rd July 2025
61AQI
61AQI
24th July 2025
64AQI
64AQI
25th July 2025
66AQI
66AQI
26th July 2025
65AQI
65AQI
27th July 2025
61AQI
61AQI
28th July 2025
65AQI
65AQI
29th July 2025
57AQI
57AQI
30th July 2025
61AQI
61AQI
31st July 2025
59AQI
59AQI
1st August 2025
65AQI
65AQI
2nd August 2025
62AQI
62AQI
112AQI
102AQI
105AQI
96AQI
94AQI
75AQI
64AQI
64AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202592AQI
11
19
1
1
16
9
2
17
9
5
17
13
20
11
29
1
31
2
1
143
62
7
1
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August64AQI
202490AQI
3
7
5
1
1
1
1
2
10
30
4
27
1
30
4
19
5
1
3
8
10
10
1
13
11
5
1
16
14
16
159
47
21
1
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
April53AQI
2023121AQI
1
9
8
8
1
1
9
8
10
1
4
4
4
1
3
4
11
11
5
8
33
31
27
3
1
Highest AQI recorded in
February135AQI
Lowest AQI recorded in
November46AQI
2022106AQI
1
5
13
11
1
3
7
6
5
2
9
15
5
2
11
11
6
1
23
7
3
16
11
5
17
2
1
1
13
15
3
11
12
5
3
8
7
8
4
2
12
8
7
2
26
133
107
47
7
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August51AQI
2021117AQI
4
13
10
4
1
4
16
4
3
1
2
9
16
1
2
10
11
3
2
1
18
9
1
2
10
17
3
10
16
5
20
11
2
18
9
1
3
14
7
6
1
1
8
12
8
1
9
12
9
1
19
133
131
61
13
4
Highest AQI recorded in
March171AQI
Lowest AQI recorded in
July63AQI
2020111AQI
6
7
7
12
2
10
7
1
13
15
2
11
19
1
18
13
2
19
8
11
10
10
1
9
12
7
1
6
11
10
4
3
110
114
33
5
Highest AQI recorded in
December145AQI
Lowest AQI recorded in
September87AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
121AQILeast Polluted Year Recorded
2024(Avg.)
90AQIDacheng Environmental Protection Bureau's annual 2025 AQI (92) shows an average percentage change of -14.2% (improved AQI) compared to previous years: 2020 (111), 2021 (117), 2022 (106), 2023 (121), 2024 (90).
