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+
September 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
11th Sep 2021
160AQILowest AQI recorded on
8th Sep 2021
1AQISame Day Analysis (16th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 79 of Moderate air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
AQI
Day
Night
.
5 AM16th Sep 2025
6 PM
4 AM17th Sep 2025
Day time
Avg. Highest Time
9AM16th Sep
111AQI
Avg. Lowest Time
5PM16th Sep
35AQI
Night time
Avg. Highest Time
4AM17th Sep
80AQI
Avg. Lowest Time
7PM16th Sep
55AQI
In the last 24 hours,
Dacheng Environmental Protection Bureau's AQI reached its highest point of 111 at 9 AM during the Day, while the lowest point, 35, was recorded at 5 PM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
AugSep
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
18th Aug 2025605 AMAQI
18th Aug 2025616 AMAQI
18th Aug 2025607 AMAQI
18th Aug 2025728 AMAQI
18th Aug 2025669 AMAQI
18th Aug 20256710 AMAQI
18th Aug 20256611 AMAQI
18th Aug 20255912 PMAQI
18th Aug 2025571 PMAQI
18th Aug 2025522 PMAQI
18th Aug 2025523 PMAQI
18th Aug 2025444 PMAQI
18th Aug 2025505 PMAQI
18th Aug 2025556 PMAQI
18th Aug 2025587 PMAQI
18th Aug 2025648 PMAQI
18th Aug 2025659 PMAQI
18th Aug 20256810 PMAQI
18th Aug 20256911 PMAQI
19th Aug 20256312 AMAQI
19th Aug 2025611 AMAQI
19th Aug 2025602 AMAQI
19th Aug 2025603 AMAQI
19th Aug 2025614 AMAQI
28°C23/33°C
19th Aug 2025615 AMAQI
19th Aug 2025616 AMAQI
19th Aug 2025617 AMAQI
19th Aug 2025598 AMAQI
19th Aug 2025649 AMAQI
19th Aug 20256410 AMAQI
19th Aug 20256411 AMAQI
19th Aug 20256512 PMAQI
19th Aug 2025641 PMAQI
19th Aug 2025662 PMAQI
19th Aug 2025833 PMAQI
19th Aug 2025624 PMAQI
19th Aug 2025645 PMAQI
19th Aug 2025646 PMAQI
19th Aug 2025597 PMAQI
19th Aug 2025588 PMAQI
19th Aug 2025549 PMAQI
19th Aug 20255610 PMAQI
19th Aug 20255611 PMAQI
20th Aug 20255912 AMAQI
20th Aug 2025601 AMAQI
20th Aug 2025602 AMAQI
20th Aug 2025623 AMAQI
20th Aug 2025624 AMAQI
28°C25/32°C
20th Aug 2025625 AMAQI
20th Aug 2025626 AMAQI
20th Aug 2025627 AMAQI
20th Aug 2025568 AMAQI
20th Aug 2025589 AMAQI
20th Aug 20255810 AMAQI
20th Aug 20255811 AMAQI
20th Aug 20256012 PMAQI
20th Aug 2025621 PMAQI
20th Aug 2025612 PMAQI
20th Aug 2025603 PMAQI
20th Aug 2025594 PMAQI
20th Aug 2025645 PMAQI
20th Aug 2025646 PMAQI
20th Aug 2025667 PMAQI
20th Aug 2025648 PMAQI
20th Aug 2025639 PMAQI
20th Aug 20256610 PMAQI
20th Aug 20256311 PMAQI
21st Aug 20256412 AMAQI
21st Aug 2025601 AMAQI
21st Aug 2025602 AMAQI
21st Aug 2025603 AMAQI
21st Aug 2025614 AMAQI
26°C22/30°C
21st Aug 2025615 AMAQI
21st Aug 2025616 AMAQI
21st Aug 2025617 AMAQI
21st Aug 2025648 AMAQI
21st Aug 2025659 AMAQI
21st Aug 20256010 AMAQI
21st Aug 20255811 AMAQI
21st Aug 20255012 PMAQI
21st Aug 2025531 PMAQI
21st Aug 2025522 PMAQI
21st Aug 2025583 PMAQI
21st Aug 2025584 PMAQI
21st Aug 2025535 PMAQI
21st Aug 2025546 PMAQI
21st Aug 2025627 PMAQI
21st Aug 2025588 PMAQI
21st Aug 2025549 PMAQI
21st Aug 20255310 PMAQI
21st Aug 20255611 PMAQI
22nd Aug 20255812 AMAQI
22nd Aug 2025621 AMAQI
22nd Aug 2025602 AMAQI
22nd Aug 2025603 AMAQI
22nd Aug 2025604 AMAQI
27°C24/33°C
22nd Aug 2025595 AMAQI
22nd Aug 2025606 AMAQI
22nd Aug 2025597 AMAQI
22nd Aug 2025558 AMAQI
22nd Aug 2025559 AMAQI
22nd Aug 20255010 AMAQI
22nd Aug 20254611 AMAQI
22nd Aug 20254012 PMAQI
22nd Aug 2025411 PMAQI
22nd Aug 2025352 PMAQI
22nd Aug 2025283 PMAQI
22nd Aug 2025304 PMAQI
22nd Aug 2025385 PMAQI
22nd Aug 2025446 PMAQI
22nd Aug 2025517 PMAQI
22nd Aug 2025558 PMAQI
22nd Aug 2025569 PMAQI
22nd Aug 20256010 PMAQI
22nd Aug 20256211 PMAQI
23rd Aug 20256012 AMAQI
23rd Aug 2025591 AMAQI
23rd Aug 2025592 AMAQI
23rd Aug 2025573 AMAQI
23rd Aug 2025564 AMAQI
27°C24/32°C
23rd Aug 2025585 AMAQI
23rd Aug 2025566 AMAQI
23rd Aug 2025567 AMAQI
23rd Aug 2025628 AMAQI
23rd Aug 2025589 AMAQI
23rd Aug 20256610 AMAQI
23rd Aug 20255911 AMAQI
23rd Aug 20255412 PMAQI
23rd Aug 2025551 PMAQI
23rd Aug 2025542 PMAQI
23rd Aug 2025443 PMAQI
23rd Aug 2025404 PMAQI
23rd Aug 2025485 PMAQI
23rd Aug 2025486 PMAQI
23rd Aug 2025537 PMAQI
23rd Aug 2025558 PMAQI
23rd Aug 2025549 PMAQI
23rd Aug 20255410 PMAQI
23rd Aug 20255311 PMAQI
24th Aug 20255512 AMAQI
24th Aug 2025581 AMAQI
24th Aug 2025582 AMAQI
24th Aug 2025583 AMAQI
24th Aug 2025594 AMAQI
25°C22/30°C
24th Aug 2025585 AMAQI
24th Aug 2025596 AMAQI
24th Aug 2025587 AMAQI
24th Aug 2025508 AMAQI
24th Aug 2025429 AMAQI
24th Aug 20254410 AMAQI
24th Aug 20254611 AMAQI
24th Aug 20254912 PMAQI
24th Aug 2025521 PMAQI
24th Aug 2025532 PMAQI
24th Aug 2025543 PMAQI
24th Aug 2025564 PMAQI
24th Aug 2025605 PMAQI
24th Aug 2025586 PMAQI
24th Aug 2025587 PMAQI
24th Aug 2025598 PMAQI
24th Aug 2025619 PMAQI
24th Aug 20256410 PMAQI
24th Aug 20256411 PMAQI
25th Aug 20256212 AMAQI
25th Aug 2025581 AMAQI
25th Aug 2025582 AMAQI
25th Aug 2025583 AMAQI
25th Aug 2025574 AMAQI
21°C20/22°C
25th Aug 2025575 AMAQI
25th Aug 2025586 AMAQI
25th Aug 2025587 AMAQI
25th Aug 2025638 AMAQI
25th Aug 2025669 AMAQI
25th Aug 20255810 AMAQI
25th Aug 20255611 AMAQI
25th Aug 20255212 PMAQI
25th Aug 2025501 PMAQI
25th Aug 2025462 PMAQI
25th Aug 2025363 PMAQI
25th Aug 2025384 PMAQI
25th Aug 2025375 PMAQI
25th Aug 2025386 PMAQI
25th Aug 2025527 PMAQI
25th Aug 2025588 PMAQI
25th Aug 2025629 PMAQI
25th Aug 20256410 PMAQI
25th Aug 20256611 PMAQI
26th Aug 20256212 AMAQI
26th Aug 2025581 AMAQI
26th Aug 2025572 AMAQI
26th Aug 2025583 AMAQI
26th Aug 2025574 AMAQI
25°C20/30°C
26th Aug 2025585 AMAQI
26th Aug 2025586 AMAQI
26th Aug 2025577 AMAQI
26th Aug 2025708 AMAQI
26th Aug 2025789 AMAQI
26th Aug 20257110 AMAQI
26th Aug 20256611 AMAQI
26th Aug 20256112 PMAQI
26th Aug 2025581 PMAQI
26th Aug 2025572 PMAQI
26th Aug 2025533 PMAQI
26th Aug 2025544 PMAQI
26th Aug 2025545 PMAQI
26th Aug 2025566 PMAQI
26th Aug 2025637 PMAQI
26th Aug 2025638 PMAQI
26th Aug 2025629 PMAQI
26th Aug 20256310 PMAQI
26th Aug 20256411 PMAQI
27th Aug 20256312 AMAQI
27th Aug 2025591 AMAQI
27th Aug 2025582 AMAQI
27th Aug 2025593 AMAQI
27th Aug 2025614 AMAQI
26°C22/31°C
27th Aug 2025615 AMAQI
27th Aug 2025606 AMAQI
27th Aug 2025607 AMAQI
27th Aug 2025738 AMAQI
27th Aug 2025609 AMAQI
27th Aug 20256310 AMAQI
27th Aug 20255711 AMAQI
27th Aug 20254912 PMAQI
27th Aug 2025491 PMAQI
27th Aug 2025502 PMAQI
27th Aug 2025453 PMAQI
27th Aug 2025514 PMAQI
27th Aug 2025495 PMAQI
27th Aug 2025526 PMAQI
27th Aug 2025607 PMAQI
27th Aug 2025608 PMAQI
27th Aug 2025629 PMAQI
27th Aug 20256210 PMAQI
27th Aug 20255811 PMAQI
28th Aug 20256012 AMAQI
28th Aug 2025601 AMAQI
28th Aug 2025592 AMAQI
28th Aug 2025603 AMAQI
28th Aug 2025604 AMAQI
23°C20/24°C
28th Aug 2025605 AMAQI
28th Aug 2025606 AMAQI
28th Aug 2025607 AMAQI
28th Aug 2025388 AMAQI
28th Aug 2025319 AMAQI
28th Aug 20252610 AMAQI
28th Aug 20252811 AMAQI
28th Aug 20253512 PMAQI
28th Aug 2025361 PMAQI
28th Aug 2025322 PMAQI
28th Aug 2025303 PMAQI
28th Aug 2025324 PMAQI
28th Aug 2025345 PMAQI
28th Aug 2025326 PMAQI
28th Aug 2025527 PMAQI
28th Aug 2025548 PMAQI
28th Aug 2025579 PMAQI
28th Aug 20256010 PMAQI
28th Aug 20255811 PMAQI
29th Aug 20255912 AMAQI
29th Aug 2025591 AMAQI
29th Aug 2025592 AMAQI
29th Aug 2025583 AMAQI
29th Aug 2025574 AMAQI
24°C20/29°C
29th Aug 2025565 AMAQI
29th Aug 2025576 AMAQI
29th Aug 2025567 AMAQI
29th Aug 2025668 AMAQI
29th Aug 2025689 AMAQI
29th Aug 20256610 AMAQI
29th Aug 20255911 AMAQI
29th Aug 20255412 PMAQI
29th Aug 2025581 PMAQI
29th Aug 2025552 PMAQI
29th Aug 2025603 PMAQI
29th Aug 2025584 PMAQI
29th Aug 2025605 PMAQI
29th Aug 2025666 PMAQI
29th Aug 2025667 PMAQI
29th Aug 2025658 PMAQI
29th Aug 2025669 PMAQI
29th Aug 20256310 PMAQI
29th Aug 20256411 PMAQI
30th Aug 20255912 AMAQI
30th Aug 2025581 AMAQI
30th Aug 2025582 AMAQI
30th Aug 2025583 AMAQI
30th Aug 2025604 AMAQI
25°C22/30°C
30th Aug 2025605 AMAQI
30th Aug 2025606 AMAQI
30th Aug 2025607 AMAQI
30th Aug 2025608 AMAQI
30th Aug 2025569 AMAQI
30th Aug 20255810 AMAQI
30th Aug 20255511 AMAQI
30th Aug 20255912 PMAQI
30th Aug 2025541 PMAQI
30th Aug 2025592 PMAQI
30th Aug 2025583 PMAQI
30th Aug 2025544 PMAQI
30th Aug 2025565 PMAQI
30th Aug 2025576 PMAQI
30th Aug 2025607 PMAQI
30th Aug 2025608 PMAQI
30th Aug 2025589 PMAQI
30th Aug 20256210 PMAQI
30th Aug 20256011 PMAQI
31st Aug 20255912 AMAQI
31st Aug 2025601 AMAQI
31st Aug 2025592 AMAQI
31st Aug 2025603 AMAQI
31st Aug 2025604 AMAQI
23°C22/26°C
31st Aug 2025595 AMAQI
31st Aug 2025606 AMAQI
31st Aug 2025607 AMAQI
31st Aug 2025638 AMAQI
31st Aug 2025649 AMAQI
31st Aug 20256210 AMAQI
31st Aug 20255511 AMAQI
31st Aug 20255512 PMAQI
31st Aug 2025481 PMAQI
31st Aug 2025502 PMAQI
31st Aug 2025463 PMAQI
31st Aug 2025384 PMAQI
31st Aug 2025445 PMAQI
31st Aug 2025466 PMAQI
31st Aug 2025547 PMAQI
31st Aug 2025578 PMAQI
31st Aug 2025569 PMAQI
31st Aug 20255810 PMAQI
31st Aug 20255611 PMAQI
1st Sep 20255812 AMAQI
1st Sep 2025591 AMAQI
1st Sep 2025582 AMAQI
1st Sep 2025593 AMAQI
1st Sep 2025594 AMAQI
24°C21/29°C
1st Sep 2025605 AMAQI
1st Sep 2025606 AMAQI
1st Sep 2025607 AMAQI
1st Sep 2025638 AMAQI
1st Sep 2025679 AMAQI
1st Sep 20255910 AMAQI
1st Sep 20255911 AMAQI
1st Sep 20255212 PMAQI
1st Sep 2025501 PMAQI
1st Sep 2025482 PMAQI
1st Sep 2025563 PMAQI
1st Sep 2025494 PMAQI
1st Sep 2025485 PMAQI
1st Sep 2025516 PMAQI
1st Sep 2025577 PMAQI
1st Sep 2025608 PMAQI
1st Sep 2025619 PMAQI
1st Sep 20256710 PMAQI
1st Sep 20257211 PMAQI
2nd Sep 20256612 AMAQI
2nd Sep 2025591 AMAQI
2nd Sep 2025592 AMAQI
2nd Sep 2025583 AMAQI
2nd Sep 2025594 AMAQI
25°C20/31°C
2nd Sep 2025595 AMAQI
2nd Sep 2025596 AMAQI
2nd Sep 2025597 AMAQI
2nd Sep 2025968 AMAQI
2nd Sep 2025809 AMAQI
2nd Sep 20257810 AMAQI
2nd Sep 20256311 AMAQI
2nd Sep 20256212 PMAQI
2nd Sep 2025661 PMAQI
2nd Sep 2025732 PMAQI
2nd Sep 2025723 PMAQI
2nd Sep 2025704 PMAQI
2nd Sep 2025705 PMAQI
2nd Sep 2025766 PMAQI
2nd Sep 2025697 PMAQI
2nd Sep 2025768 PMAQI
2nd Sep 2025789 PMAQI
2nd Sep 20258110 PMAQI
2nd Sep 20258111 PMAQI
3rd Sep 20257412 AMAQI
3rd Sep 2025601 AMAQI
3rd Sep 2025602 AMAQI
3rd Sep 2025643 AMAQI
3rd Sep 2025644 AMAQI
26°C22/30°C
3rd Sep 2025635 AMAQI
3rd Sep 2025636 AMAQI
3rd Sep 2025637 AMAQI
3rd Sep 20251118 AMAQI
3rd Sep 20251069 AMAQI
3rd Sep 20259510 AMAQI
3rd Sep 20259211 AMAQI
3rd Sep 20258012 PMAQI
3rd Sep 2025741 PMAQI
3rd Sep 2025782 PMAQI
3rd Sep 2025743 PMAQI
3rd Sep 2025684 PMAQI
3rd Sep 2025695 PMAQI
3rd Sep 2025666 PMAQI
3rd Sep 2025717 PMAQI
3rd Sep 2025798 PMAQI
3rd Sep 2025829 PMAQI
3rd Sep 20258410 PMAQI
3rd Sep 20259011 PMAQI
4th Sep 20257412 AMAQI
4th Sep 2025631 AMAQI
4th Sep 2025622 AMAQI
4th Sep 2025673 AMAQI
4th Sep 2025694 AMAQI
26°C23/31°C
4th Sep 2025685 AMAQI
4th Sep 2025686 AMAQI
4th Sep 2025707 AMAQI
4th Sep 20251158 AMAQI
4th Sep 20251029 AMAQI
4th Sep 20259410 AMAQI
4th Sep 20258411 AMAQI
4th Sep 20257812 PMAQI
4th Sep 2025741 PMAQI
4th Sep 2025842 PMAQI
4th Sep 2025713 PMAQI
4th Sep 20251014 PMAQI
4th Sep 2025885 PMAQI
4th Sep 2025966 PMAQI
4th Sep 20251017 PMAQI
4th Sep 20251138 PMAQI
4th Sep 20251189 PMAQI
4th Sep 202512110 PMAQI
4th Sep 202511111 PMAQI
5th Sep 20259212 AMAQI
5th Sep 2025701 AMAQI
5th Sep 2025692 AMAQI
5th Sep 2025713 AMAQI
5th Sep 2025724 AMAQI
26°C22/31°C
5th Sep 2025725 AMAQI
5th Sep 2025726 AMAQI
5th Sep 2025737 AMAQI
5th Sep 2025898 AMAQI
5th Sep 2025929 AMAQI
5th Sep 20257910 AMAQI
5th Sep 20258111 AMAQI
5th Sep 20258612 PMAQI
5th Sep 2025861 PMAQI
5th Sep 2025892 PMAQI
5th Sep 2025753 PMAQI
5th Sep 2025804 PMAQI
5th Sep 2025815 PMAQI
5th Sep 2025786 PMAQI
5th Sep 2025827 PMAQI
5th Sep 2025758 PMAQI
5th Sep 2025779 PMAQI
5th Sep 20257310 PMAQI
5th Sep 20257711 PMAQI
6th Sep 20257412 AMAQI
6th Sep 2025961 AMAQI
6th Sep 2025862 AMAQI
6th Sep 2025823 AMAQI
6th Sep 2025794 AMAQI
22°C20/26°C
6th Sep 2025795 AMAQI
6th Sep 2025766 AMAQI
6th Sep 2025777 AMAQI
6th Sep 2025718 AMAQI
6th Sep 2025609 AMAQI
6th Sep 20256010 AMAQI
6th Sep 20255911 AMAQI
6th Sep 20255212 PMAQI
6th Sep 2025471 PMAQI
6th Sep 2025422 PMAQI
6th Sep 2025433 PMAQI
6th Sep 2025404 PMAQI
6th Sep 2025395 PMAQI
6th Sep 2025446 PMAQI
6th Sep 2025577 PMAQI
6th Sep 2025668 PMAQI
6th Sep 2025689 PMAQI
6th Sep 20256810 PMAQI
6th Sep 20256811 PMAQI
7th Sep 20257012 AMAQI
7th Sep 2025791 AMAQI
7th Sep 2025782 AMAQI
7th Sep 2025743 AMAQI
7th Sep 2025714 AMAQI
24°C19/30°C
7th Sep 2025745 AMAQI
7th Sep 2025736 AMAQI
7th Sep 2025727 AMAQI
7th Sep 2025748 AMAQI
7th Sep 2025819 AMAQI
7th Sep 20258210 AMAQI
7th Sep 20257011 AMAQI
7th Sep 20256612 PMAQI
7th Sep 2025581 PMAQI
7th Sep 2025582 PMAQI
7th Sep 2025533 PMAQI
7th Sep 2025584 PMAQI
7th Sep 2025585 PMAQI
7th Sep 2025566 PMAQI
7th Sep 2025627 PMAQI
7th Sep 2025668 PMAQI
7th Sep 2025729 PMAQI
7th Sep 20257310 PMAQI
7th Sep 20257411 PMAQI
8th Sep 20257212 AMAQI
8th Sep 2025741 AMAQI
8th Sep 2025742 AMAQI
8th Sep 2025723 AMAQI
8th Sep 2025714 AMAQI
23°C18/29°C
8th Sep 2025715 AMAQI
8th Sep 2025706 AMAQI
8th Sep 2025717 AMAQI
8th Sep 2025728 AMAQI
8th Sep 2025779 AMAQI
8th Sep 20257610 AMAQI
8th Sep 20257211 AMAQI
8th Sep 20256612 PMAQI
8th Sep 2025681 PMAQI
8th Sep 2025582 PMAQI
8th Sep 2025653 PMAQI
8th Sep 2025594 PMAQI
8th Sep 2025625 PMAQI
8th Sep 2025616 PMAQI
8th Sep 2025647 PMAQI
8th Sep 2025728 PMAQI
8th Sep 2025749 PMAQI
8th Sep 20257310 PMAQI
8th Sep 20257411 PMAQI
9th Sep 20257412 AMAQI
9th Sep 2025701 AMAQI
9th Sep 2025702 AMAQI
9th Sep 2025693 AMAQI
9th Sep 2025704 AMAQI
25°C19/30°C
9th Sep 2025705 AMAQI
9th Sep 2025716 AMAQI
9th Sep 2025717 AMAQI
9th Sep 2025868 AMAQI
9th Sep 2025829 AMAQI
9th Sep 20257710 AMAQI
9th Sep 20258611 AMAQI
9th Sep 20256812 PMAQI
9th Sep 2025701 PMAQI
9th Sep 2025642 PMAQI
9th Sep 2025663 PMAQI
9th Sep 2025764 PMAQI
9th Sep 2025745 PMAQI
9th Sep 2025726 PMAQI
9th Sep 2025707 PMAQI
9th Sep 2025748 PMAQI
9th Sep 2025729 PMAQI
9th Sep 20257210 PMAQI
9th Sep 20256511 PMAQI
10th Sep 20256612 AMAQI
10th Sep 2025671 AMAQI
10th Sep 2025682 AMAQI
10th Sep 2025683 AMAQI
10th Sep 2025714 AMAQI
24°C18/31°C
10th Sep 2025705 AMAQI
10th Sep 2025716 AMAQI
10th Sep 2025717 AMAQI
10th Sep 2025738 AMAQI
10th Sep 2025719 AMAQI
10th Sep 20257810 AMAQI
10th Sep 20256411 AMAQI
10th Sep 20256812 PMAQI
10th Sep 2025661 PMAQI
10th Sep 2025622 PMAQI
10th Sep 2025663 PMAQI
10th Sep 2025724 PMAQI
10th Sep 2025675 PMAQI
10th Sep 2025686 PMAQI
10th Sep 2025757 PMAQI
10th Sep 2025718 PMAQI
10th Sep 2025779 PMAQI
10th Sep 20257610 PMAQI
10th Sep 20258211 PMAQI
11th Sep 20257612 AMAQI
11th Sep 2025701 AMAQI
11th Sep 2025682 AMAQI
11th Sep 2025683 AMAQI
11th Sep 2025684 AMAQI
24°C18/31°C
11th Sep 2025685 AMAQI
11th Sep 2025696 AMAQI
11th Sep 2025687 AMAQI
11th Sep 20251128 AMAQI
11th Sep 2025869 AMAQI
11th Sep 20258410 AMAQI
11th Sep 20258811 AMAQI
11th Sep 20257812 PMAQI
11th Sep 2025831 PMAQI
11th Sep 2025702 PMAQI
11th Sep 2025743 PMAQI
11th Sep 2025744 PMAQI
11th Sep 2025715 PMAQI
11th Sep 2025716 PMAQI
11th Sep 2025727 PMAQI
11th Sep 2025698 PMAQI
11th Sep 2025719 PMAQI
11th Sep 20257610 PMAQI
11th Sep 20258111 PMAQI
12th Sep 20257112 AMAQI
12th Sep 2025681 AMAQI
12th Sep 2025682 AMAQI
12th Sep 2025703 AMAQI
12th Sep 2025714 AMAQI
25°C20/30°C
12th Sep 2025715 AMAQI
12th Sep 2025706 AMAQI
12th Sep 2025707 AMAQI
12th Sep 2025998 AMAQI
12th Sep 20251079 AMAQI
12th Sep 202512610 AMAQI
12th Sep 202510511 AMAQI
12th Sep 202511512 PMAQI
12th Sep 20251011 PMAQI
12th Sep 2025942 PMAQI
12th Sep 2025873 PMAQI
12th Sep 2025804 PMAQI
12th Sep 2025675 PMAQI
12th Sep 2025706 PMAQI
12th Sep 2025787 PMAQI
12th Sep 2025728 PMAQI
12th Sep 2025769 PMAQI
12th Sep 20258010 PMAQI
12th Sep 20258211 PMAQI
13th Sep 20257812 AMAQI
13th Sep 2025701 AMAQI
13th Sep 2025692 AMAQI
13th Sep 2025733 AMAQI
13th Sep 2025754 AMAQI
23°C19/28°C
13th Sep 2025755 AMAQI
13th Sep 2025756 AMAQI
13th Sep 2025777 AMAQI
13th Sep 20251068 AMAQI
13th Sep 20251099 AMAQI
13th Sep 202510010 AMAQI
13th Sep 20258811 AMAQI
13th Sep 20258912 PMAQI
13th Sep 2025811 PMAQI
13th Sep 2025832 PMAQI
13th Sep 2025773 PMAQI
13th Sep 2025704 PMAQI
13th Sep 2025685 PMAQI
13th Sep 2025706 PMAQI
13th Sep 2025787 PMAQI
13th Sep 2025808 PMAQI
13th Sep 2025829 PMAQI
13th Sep 20257810 PMAQI
13th Sep 20258411 PMAQI
14th Sep 20257412 AMAQI
14th Sep 2025741 AMAQI
14th Sep 2025702 AMAQI
14th Sep 2025743 AMAQI
14th Sep 2025744 AMAQI
24°C19/30°C
14th Sep 2025765 AMAQI
14th Sep 2025766 AMAQI
14th Sep 2025767 AMAQI
14th Sep 2025988 AMAQI
14th Sep 20251049 AMAQI
14th Sep 20259910 AMAQI
14th Sep 20259311 AMAQI
14th Sep 20258412 PMAQI
14th Sep 2025851 PMAQI
14th Sep 2025672 PMAQI
14th Sep 2025603 PMAQI
14th Sep 2025654 PMAQI
14th Sep 2025605 PMAQI
14th Sep 2025666 PMAQI
14th Sep 2025667 PMAQI
14th Sep 2025768 PMAQI
14th Sep 2025749 PMAQI
14th Sep 20258310 PMAQI
14th Sep 20258111 PMAQI
15th Sep 20258312 AMAQI
15th Sep 2025721 AMAQI
15th Sep 2025702 AMAQI
15th Sep 2025763 AMAQI
15th Sep 2025754 AMAQI
24°C20/31°C
15th Sep 2025775 AMAQI
15th Sep 2025766 AMAQI
15th Sep 2025797 AMAQI
15th Sep 2025718 AMAQI
15th Sep 2025869 AMAQI
15th Sep 20257010 AMAQI
15th Sep 20256411 AMAQI
15th Sep 20257612 PMAQI
15th Sep 2025751 PMAQI
15th Sep 2025802 PMAQI
15th Sep 2025753 PMAQI
15th Sep 2025854 PMAQI
15th Sep 20251005 PMAQI
15th Sep 20251066 PMAQI
15th Sep 2025927 PMAQI
15th Sep 2025808 PMAQI
15th Sep 2025909 PMAQI
15th Sep 20258110 PMAQI
15th Sep 20259011 PMAQI
16th Sep 20258312 AMAQI
16th Sep 2025761 AMAQI
16th Sep 2025772 AMAQI
16th Sep 2025773 AMAQI
16th Sep 2025764 AMAQI
22°C20/26°C
16th Sep 2025755 AMAQI
16th Sep 2025766 AMAQI
16th Sep 2025767 AMAQI
16th Sep 20251028 AMAQI
16th Sep 20251119 AMAQI
16th Sep 20258810 AMAQI
16th Sep 202510111 AMAQI
16th Sep 20258212 PMAQI
16th Sep 2025681 PMAQI
16th Sep 2025612 PMAQI
16th Sep 2025563 PMAQI
16th Sep 2025494 PMAQI
16th Sep 2025355 PMAQI
16th Sep 2025466 PMAQI
16th Sep 2025557 PMAQI
16th Sep 2025648 PMAQI
16th Sep 2025649 PMAQI
16th Sep 20256410 PMAQI
16th Sep 20256411 PMAQI
17th Sep 20256412 AMAQI
17th Sep 2025761 AMAQI
17th Sep 2025772 AMAQI
17th Sep 2025793 AMAQI
17th Sep 2025804 AMAQI
21°C18/26°C
17th Sep 2025805 AMAQI
5 AM17th Sep 2025806 AMAQI
17th Sep 2025807 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025549 AMAQI
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
74AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 PM - 5 PM
59AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 74), while the lowest AQI was between 3 PM to 5 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 11 PM
67AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
1 AM - 7 PM
65AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 67), while the lowest AQI was between 1 AM to 7 PM (Avg. 65).
2025 Days Vs Air Quality
Dacheng Environmental Protection Bureau, Cangzhou, Hebei, China
2025
0.7%
2
72%
187
24%
62
3%
7
0.3%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Good
2 DaysModerate
187 DaysPoor
62 DaysUnhealthy
7 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.77%
Health Risk Level:
Extreme
In 2025, 0.77% of 260 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
63AQI
63AQI
3rd August 2025
62AQI
62AQI
4th August 2025
60AQI
60AQI
5th August 2025
64AQI
64AQI
6th August 2025
68AQI
68AQI
7th August 2025
70AQI
70AQI
8th August 2025
61AQI
61AQI
9th August 2025
64AQI
64AQI
10th August 2025
63AQI
63AQI
11th August 2025
65AQI
65AQI
12th August 2025
65AQI
65AQI
13th August 2025
61AQI
61AQI
14th August 2025
68AQI
68AQI
15th August 2025
68AQI
68AQI
16th August 2025
56AQI
56AQI
17th August 2025
60AQI
60AQI
18th August 2025
61AQI
61AQI
19th August 2025
62AQI
62AQI
20th August 2025
62AQI
62AQI
21st August 2025
58AQI
58AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
55AQI
55AQI
24th August 2025
56AQI
56AQI
25th August 2025
55AQI
55AQI
26th August 2025
60AQI
60AQI
27th August 2025
58AQI
58AQI
28th August 2025
48AQI
48AQI
29th August 2025
61AQI
61AQI
30th August 2025
58AQI
58AQI
31st August 2025
56AQI
56AQI
1st September 2025
58AQI
58AQI
2nd September 2025
69AQI
69AQI
3rd September 2025
75AQI
75AQI
4th September 2025
89AQI
89AQI
5th September 2025
79AQI
79AQI
6th September 2025
65AQI
65AQI
7th September 2025
69AQI
69AQI
8th September 2025
70AQI
70AQI
9th September 2025
72AQI
72AQI
10th September 2025
71AQI
71AQI
11th September 2025
74AQI
74AQI
12th September 2025
81AQI
81AQI
13th September 2025
79AQI
79AQI
14th September 2025
76AQI
76AQI
15th September 2025
81AQI
81AQI
16th September 2025
79AQI
79AQI
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
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
112AQI
102AQI
105AQI
96AQI
94AQI
75AQI
64AQI
61AQI
74AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202588AQI
11
19
1
1
16
9
2
17
9
5
17
13
20
11
29
1
31
1
30
16
2
187
62
7
1
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August61AQI
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
2025(Avg.)
88AQIDacheng Environmental Protection Bureau's annual 2025 AQI (88) shows an average percentage change of -18.6% (improved AQI) compared to previous years: 2020 (111), 2021 (117), 2022 (106), 2023 (121), 2024 (90).
