Country Background

Cangxian Urban Construction 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+

October Air Quality Analysis

Cangxian Urban Construction Bureau, Cangzhou, Hebei, China

2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Oct 2023
252AQI
Lowest AQI recorded on
4th Oct 2022
44AQI


Same Day Analysis (16th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 147 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Oct - 17th Oct 2025

Cangxian Urban Construction Bureau, Cangzhou, Hebei, China

AQI
Day
Night
.

6 AM16th Oct 2025

5 PM

5 AM17th Oct 2025

Day time
Avg. Highest Time
6AM16th Oct

146AQI

Avg. Lowest Time
5PM16th Oct

77AQI

Night time
Avg. Highest Time
11PM16th Oct

95AQI

Avg. Lowest Time
4AM17th Oct

72AQI

In the last 24 hours,

Cangxian Urban Construction Bureau's AQI reached its highest point of 146 at 6 AM during the Day, while the lowest point, 72, was recorded at 4 AM during the Night between 16th Oct and 17th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Cangxian Urban Construction Bureau, Cangzhou, Hebei, China

SepOct
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
17th Sep 2025836 AMAQI
17th Sep 2025847 AMAQI
17th Sep 2025668 AMAQI
17th Sep 2025619 AMAQI
17th Sep 20255010 AMAQI
17th Sep 20254311 AMAQI
17th Sep 20253712 PMAQI
17th Sep 2025281 PMAQI
17th Sep 2025202 PMAQI
17th Sep 2025183 PMAQI
17th Sep 2025234 PMAQI
17th Sep 2025235 PMAQI
17th Sep 2025326 PMAQI
17th Sep 2025487 PMAQI
17th Sep 2025608 PMAQI
17th Sep 2025709 PMAQI
17th Sep 20257010 PMAQI
17th Sep 20257011 PMAQI
18th Sep 20257112 AMAQI
18th Sep 2025741 AMAQI
18th Sep 2025752 AMAQI
18th Sep 2025723 AMAQI
18th Sep 2025684 AMAQI
18th Sep 2025685 AMAQI

19°C15/23°C

18th Sep 2025686 AMAQI
18th Sep 2025687 AMAQI
18th Sep 2025788 AMAQI
18th Sep 2025739 AMAQI
18th Sep 20257010 AMAQI
18th Sep 20256311 AMAQI
18th Sep 20255612 PMAQI
18th Sep 2025551 PMAQI
18th Sep 2025512 PMAQI
18th Sep 2025523 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025545 PMAQI
18th Sep 2025576 PMAQI
18th Sep 2025567 PMAQI
18th Sep 2025658 PMAQI
18th Sep 2025659 PMAQI
18th Sep 20256710 PMAQI
18th Sep 20256611 PMAQI
19th Sep 20256712 AMAQI
19th Sep 2025711 AMAQI
19th Sep 2025702 AMAQI
19th Sep 2025693 AMAQI
19th Sep 2025694 AMAQI
19th Sep 2025685 AMAQI

20°C13/26°C

19th Sep 2025686 AMAQI
19th Sep 2025697 AMAQI
19th Sep 2025668 AMAQI
19th Sep 2025749 AMAQI
19th Sep 20257010 AMAQI
19th Sep 20257111 AMAQI
19th Sep 20256512 PMAQI
19th Sep 2025621 PMAQI
19th Sep 2025582 PMAQI
19th Sep 2025543 PMAQI
19th Sep 2025564 PMAQI
19th Sep 2025545 PMAQI
19th Sep 2025566 PMAQI
19th Sep 2025607 PMAQI
19th Sep 2025658 PMAQI
19th Sep 2025689 PMAQI
19th Sep 20256810 PMAQI
19th Sep 20257011 PMAQI
20th Sep 20256612 AMAQI
20th Sep 2025661 AMAQI
20th Sep 2025662 AMAQI
20th Sep 2025663 AMAQI
20th Sep 2025664 AMAQI
20th Sep 2025675 AMAQI

16°C12/17°C

20th Sep 2025676 AMAQI
20th Sep 2025677 AMAQI
20th Sep 2025678 AMAQI
20th Sep 2025699 AMAQI
20th Sep 20256210 AMAQI
20th Sep 20256111 AMAQI
20th Sep 20256212 PMAQI
20th Sep 2025611 PMAQI
20th Sep 2025582 PMAQI
20th Sep 2025623 PMAQI
20th Sep 2025644 PMAQI
20th Sep 2025645 PMAQI
20th Sep 2025706 PMAQI
20th Sep 2025747 PMAQI
20th Sep 2025698 PMAQI
20th Sep 2025709 PMAQI
20th Sep 20257310 PMAQI
20th Sep 20257311 PMAQI
21st Sep 20257212 AMAQI
21st Sep 2025651 AMAQI
21st Sep 2025662 AMAQI
21st Sep 2025653 AMAQI
21st Sep 2025664 AMAQI
21st Sep 2025675 AMAQI

19°C12/26°C

21st Sep 2025666 AMAQI
21st Sep 2025667 AMAQI
21st Sep 20251038 AMAQI
21st Sep 20251149 AMAQI
21st Sep 202510210 AMAQI
21st Sep 20258311 AMAQI
21st Sep 20256912 PMAQI
21st Sep 2025731 PMAQI
21st Sep 2025672 PMAQI
21st Sep 2025653 PMAQI
21st Sep 2025704 PMAQI
21st Sep 2025725 PMAQI
21st Sep 2025746 PMAQI
21st Sep 2025747 PMAQI
21st Sep 2025708 PMAQI
21st Sep 2025729 PMAQI
21st Sep 20257110 PMAQI
21st Sep 20257511 PMAQI
22nd Sep 20257512 AMAQI
22nd Sep 2025681 AMAQI
22nd Sep 2025682 AMAQI
22nd Sep 2025683 AMAQI
22nd Sep 2025704 AMAQI
22nd Sep 2025715 AMAQI

22°C18/26°C

22nd Sep 2025726 AMAQI
22nd Sep 2025727 AMAQI
22nd Sep 2025658 AMAQI
22nd Sep 2025639 AMAQI
22nd Sep 20256210 AMAQI
22nd Sep 20256411 AMAQI
22nd Sep 20256212 PMAQI
22nd Sep 2025651 PMAQI
22nd Sep 2025662 PMAQI
22nd Sep 2025683 PMAQI
22nd Sep 2025674 PMAQI
22nd Sep 2025635 PMAQI
22nd Sep 2025626 PMAQI
22nd Sep 2025707 PMAQI
22nd Sep 2025708 PMAQI
22nd Sep 2025729 PMAQI
22nd Sep 20257410 PMAQI
22nd Sep 20257811 PMAQI
23rd Sep 20257812 AMAQI
23rd Sep 2025761 AMAQI
23rd Sep 2025702 AMAQI
23rd Sep 2025713 AMAQI
23rd Sep 2025694 AMAQI
23rd Sep 2025705 AMAQI

18°C16/19°C

23rd Sep 2025706 AMAQI
23rd Sep 2025707 AMAQI
23rd Sep 2025928 AMAQI
23rd Sep 20251049 AMAQI
23rd Sep 20259510 AMAQI
23rd Sep 20259611 AMAQI
23rd Sep 20258912 PMAQI
23rd Sep 2025871 PMAQI
23rd Sep 2025792 PMAQI
23rd Sep 2025723 PMAQI
23rd Sep 2025624 PMAQI
23rd Sep 2025605 PMAQI
23rd Sep 2025626 PMAQI
23rd Sep 2025647 PMAQI
23rd Sep 2025718 PMAQI
23rd Sep 2025749 PMAQI
23rd Sep 20257810 PMAQI
23rd Sep 20257511 PMAQI
24th Sep 20257512 AMAQI
24th Sep 2025731 AMAQI
24th Sep 2025722 AMAQI
24th Sep 2025743 AMAQI
24th Sep 2025744 AMAQI
24th Sep 2025775 AMAQI

18°C16/20°C

24th Sep 2025776 AMAQI
24th Sep 2025777 AMAQI
24th Sep 2025818 AMAQI
24th Sep 20251059 AMAQI
24th Sep 202511710 AMAQI
24th Sep 202511611 AMAQI
24th Sep 202510412 PMAQI
24th Sep 2025991 PMAQI
24th Sep 2025962 PMAQI
24th Sep 2025943 PMAQI
24th Sep 2025884 PMAQI
24th Sep 2025885 PMAQI
24th Sep 2025886 PMAQI
24th Sep 2025827 PMAQI
24th Sep 2025808 PMAQI
24th Sep 2025849 PMAQI
24th Sep 20258410 PMAQI
24th Sep 20258411 PMAQI
25th Sep 20258212 AMAQI
25th Sep 2025741 AMAQI
25th Sep 2025752 AMAQI
25th Sep 2025753 AMAQI
25th Sep 2025784 AMAQI
25th Sep 2025785 AMAQI

20°C13/27°C

25th Sep 2025786 AMAQI
25th Sep 2025787 AMAQI
25th Sep 20251208 AMAQI
25th Sep 20251449 AMAQI
25th Sep 202512710 AMAQI
25th Sep 202510211 AMAQI
25th Sep 20259112 PMAQI
25th Sep 2025861 PMAQI
25th Sep 2025802 PMAQI
25th Sep 2025723 PMAQI
25th Sep 2025694 PMAQI
25th Sep 2025675 PMAQI
25th Sep 2025676 PMAQI
25th Sep 2025697 PMAQI
25th Sep 2025758 PMAQI
25th Sep 2025879 PMAQI
25th Sep 20259210 PMAQI
25th Sep 20258511 PMAQI
26th Sep 20258512 AMAQI
26th Sep 2025881 AMAQI
26th Sep 2025932 AMAQI
26th Sep 20251013 AMAQI
26th Sep 20251034 AMAQI
26th Sep 20251095 AMAQI

23°C17/30°C

26th Sep 20251136 AMAQI
26th Sep 20251147 AMAQI
26th Sep 20251168 AMAQI
26th Sep 20251069 AMAQI
26th Sep 20259310 AMAQI
26th Sep 20258311 AMAQI
26th Sep 20257812 PMAQI
26th Sep 2025881 PMAQI
26th Sep 2025742 PMAQI
26th Sep 2025693 PMAQI
26th Sep 2025764 PMAQI
26th Sep 2025845 PMAQI
26th Sep 2025826 PMAQI
26th Sep 2025827 PMAQI
26th Sep 2025738 PMAQI
26th Sep 2025749 PMAQI
26th Sep 20257510 PMAQI
26th Sep 20257711 PMAQI
27th Sep 20258312 AMAQI
27th Sep 2025851 AMAQI
27th Sep 2025902 AMAQI
27th Sep 2025973 AMAQI
27th Sep 2025954 AMAQI
27th Sep 2025925 AMAQI

23°C18/29°C

27th Sep 2025976 AMAQI
27th Sep 2025957 AMAQI
27th Sep 2025918 AMAQI
27th Sep 2025869 AMAQI
27th Sep 20257710 AMAQI
27th Sep 20257211 AMAQI
27th Sep 20257012 PMAQI
27th Sep 2025651 PMAQI
27th Sep 2025662 PMAQI
27th Sep 2025663 PMAQI
27th Sep 2025664 PMAQI
27th Sep 2025695 PMAQI
27th Sep 2025726 PMAQI
27th Sep 2025777 PMAQI
27th Sep 2025838 PMAQI
27th Sep 2025939 PMAQI
27th Sep 202510410 PMAQI
27th Sep 202511011 PMAQI
28th Sep 202511012 AMAQI
28th Sep 20251061 AMAQI
28th Sep 20251002 AMAQI
28th Sep 20251013 AMAQI
28th Sep 20251064 AMAQI
28th Sep 20251085 AMAQI

19°C18/21°C

28th Sep 20251066 AMAQI
28th Sep 20251097 AMAQI
28th Sep 20251058 AMAQI
28th Sep 20251039 AMAQI
28th Sep 20259810 AMAQI
28th Sep 20259411 AMAQI
28th Sep 20259312 PMAQI
28th Sep 2025891 PMAQI
28th Sep 2025802 PMAQI
28th Sep 2025803 PMAQI
28th Sep 2025804 PMAQI
28th Sep 2025815 PMAQI
28th Sep 2025926 PMAQI
28th Sep 2025987 PMAQI
28th Sep 20251018 PMAQI
28th Sep 20251029 PMAQI
28th Sep 202510810 PMAQI
28th Sep 202510311 PMAQI
29th Sep 202510112 AMAQI
29th Sep 20251131 AMAQI
29th Sep 20251322 AMAQI
29th Sep 20251453 AMAQI
29th Sep 20251494 AMAQI
29th Sep 20251445 AMAQI

22°C16/28°C

29th Sep 20251556 AMAQI
29th Sep 20251597 AMAQI
29th Sep 20251578 AMAQI
29th Sep 20251549 AMAQI
29th Sep 202515210 AMAQI
29th Sep 202514811 AMAQI
29th Sep 202510612 PMAQI
29th Sep 2025941 PMAQI
29th Sep 2025852 PMAQI
29th Sep 2025753 PMAQI
29th Sep 2025794 PMAQI
29th Sep 2025655 PMAQI
29th Sep 2025616 PMAQI
29th Sep 2025697 PMAQI
29th Sep 2025798 PMAQI
29th Sep 2025859 PMAQI
29th Sep 20259710 PMAQI
29th Sep 20259711 PMAQI
30th Sep 202510112 AMAQI
30th Sep 20251071 AMAQI
30th Sep 20251142 AMAQI
30th Sep 20251103 AMAQI
30th Sep 20251344 AMAQI
30th Sep 20251275 AMAQI

23°C19/29°C

30th Sep 20251266 AMAQI
30th Sep 20251357 AMAQI
30th Sep 20251328 AMAQI
30th Sep 20251469 AMAQI
30th Sep 202512810 AMAQI
30th Sep 202510811 AMAQI
30th Sep 202510812 PMAQI
30th Sep 2025951 PMAQI
30th Sep 2025962 PMAQI
30th Sep 2025943 PMAQI
30th Sep 2025924 PMAQI
30th Sep 2025865 PMAQI
30th Sep 2025866 PMAQI
30th Sep 2025887 PMAQI
30th Sep 2025878 PMAQI
30th Sep 2025979 PMAQI
30th Sep 202510410 PMAQI
30th Sep 202512811 PMAQI
1st Oct 202512912 AMAQI
1st Oct 20251331 AMAQI
1st Oct 20251182 AMAQI
1st Oct 20251153 AMAQI
1st Oct 20251144 AMAQI
1st Oct 20251225 AMAQI

24°C18/32°C

1st Oct 20251286 AMAQI
1st Oct 20251287 AMAQI
1st Oct 20251268 AMAQI
1st Oct 20251329 AMAQI
1st Oct 202513810 AMAQI
1st Oct 202513511 AMAQI
1st Oct 202514612 PMAQI
1st Oct 20251441 PMAQI
1st Oct 20251432 PMAQI
1st Oct 20251383 PMAQI
1st Oct 20251364 PMAQI
1st Oct 20251285 PMAQI
1st Oct 20251386 PMAQI
1st Oct 20251367 PMAQI
1st Oct 20251418 PMAQI
1st Oct 20251449 PMAQI
1st Oct 202516010 PMAQI
1st Oct 202516411 PMAQI
2nd Oct 202516212 AMAQI
2nd Oct 20251591 AMAQI
2nd Oct 20251602 AMAQI
2nd Oct 20251183 AMAQI
2nd Oct 20251004 AMAQI
2nd Oct 20251135 AMAQI

24°C19/30°C

2nd Oct 20251046 AMAQI
2nd Oct 2025717 AMAQI
2nd Oct 2025598 AMAQI
2nd Oct 2025589 AMAQI
2nd Oct 20254910 AMAQI
2nd Oct 20255811 AMAQI
2nd Oct 20255812 PMAQI
2nd Oct 2025561 PMAQI
2nd Oct 2025552 PMAQI
2nd Oct 2025593 PMAQI
2nd Oct 2025564 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025556 PMAQI
2nd Oct 2025487 PMAQI
2nd Oct 2025448 PMAQI
2nd Oct 2025459 PMAQI
2nd Oct 20256410 PMAQI
2nd Oct 20255811 PMAQI
3rd Oct 20255512 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025512 AMAQI
3rd Oct 2025563 AMAQI
3rd Oct 2025544 AMAQI
3rd Oct 2025585 AMAQI

21°C19/24°C

3rd Oct 2025636 AMAQI
3rd Oct 2025657 AMAQI
3rd Oct 2025688 AMAQI
3rd Oct 2025689 AMAQI
3rd Oct 20256610 AMAQI
3rd Oct 20256511 AMAQI
3rd Oct 20255912 PMAQI
3rd Oct 2025591 PMAQI
3rd Oct 2025592 PMAQI
3rd Oct 2025583 PMAQI
3rd Oct 2025364 PMAQI
3rd Oct 2025425 PMAQI
3rd Oct 2025376 PMAQI
3rd Oct 2025387 PMAQI
3rd Oct 2025538 PMAQI
3rd Oct 2025579 PMAQI
3rd Oct 20256210 PMAQI
3rd Oct 20257511 PMAQI
4th Oct 20257312 AMAQI
4th Oct 2025741 AMAQI
4th Oct 2025742 AMAQI
4th Oct 2025683 AMAQI
4th Oct 2025814 AMAQI
4th Oct 2025885 AMAQI

20°C18/24°C

4th Oct 20251186 AMAQI
4th Oct 20251067 AMAQI
4th Oct 20251158 AMAQI
4th Oct 20251309 AMAQI
4th Oct 202512210 AMAQI
4th Oct 202510811 AMAQI
4th Oct 20259512 PMAQI
4th Oct 2025861 PMAQI
4th Oct 2025642 PMAQI
4th Oct 2025563 PMAQI
4th Oct 2025474 PMAQI
4th Oct 2025565 PMAQI
4th Oct 2025546 PMAQI
4th Oct 2025627 PMAQI
4th Oct 2025688 PMAQI
4th Oct 2025759 PMAQI
4th Oct 20256410 PMAQI
4th Oct 20257311 PMAQI
5th Oct 20258512 AMAQI
5th Oct 2025801 AMAQI
5th Oct 2025832 AMAQI
5th Oct 2025913 AMAQI
5th Oct 2025914 AMAQI
5th Oct 2025865 AMAQI

22°C18/26°C

5th Oct 2025866 AMAQI
5th Oct 2025807 AMAQI
5th Oct 2025888 AMAQI
5th Oct 2025849 AMAQI
5th Oct 20258010 AMAQI
5th Oct 20258611 AMAQI
5th Oct 20257912 PMAQI
5th Oct 2025701 PMAQI
5th Oct 2025682 PMAQI
5th Oct 2025693 PMAQI
5th Oct 2025584 PMAQI
5th Oct 2025505 PMAQI
5th Oct 2025596 PMAQI
5th Oct 2025627 PMAQI
5th Oct 2025658 PMAQI
5th Oct 2025659 PMAQI
5th Oct 20256710 PMAQI
5th Oct 20256211 PMAQI
6th Oct 20254612 AMAQI
6th Oct 2025531 AMAQI
6th Oct 2025462 AMAQI
6th Oct 2025453 AMAQI
6th Oct 2025424 AMAQI
6th Oct 2025405 AMAQI

18°C14/20°C

6th Oct 2025396 AMAQI
6th Oct 2025497 AMAQI
6th Oct 2025458 AMAQI
6th Oct 2025409 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20255511 AMAQI
6th Oct 20255112 PMAQI
6th Oct 2025481 PMAQI
6th Oct 2025572 PMAQI
6th Oct 2025563 PMAQI
6th Oct 2025564 PMAQI
6th Oct 2025575 PMAQI
6th Oct 2025546 PMAQI
6th Oct 2025617 PMAQI
6th Oct 2025808 PMAQI
6th Oct 2025829 PMAQI
6th Oct 20258010 PMAQI
6th Oct 20259611 PMAQI
7th Oct 202512012 AMAQI
7th Oct 20251151 AMAQI

14°C11/17°C

7th Oct 2025917 PMAQI
7th Oct 2025798 PMAQI
7th Oct 2025849 PMAQI
7th Oct 20258610 PMAQI
7th Oct 20257911 PMAQI
8th Oct 20257112 AMAQI
8th Oct 2025761 AMAQI
8th Oct 2025852 AMAQI
8th Oct 2025923 AMAQI
8th Oct 2025814 AMAQI
8th Oct 2025845 AMAQI

18°C13/22°C

8th Oct 20251006 AMAQI
8th Oct 20251237 AMAQI
8th Oct 20251328 AMAQI
8th Oct 20251049 AMAQI
8th Oct 20258310 AMAQI
8th Oct 20257511 AMAQI
8th Oct 20255512 PMAQI
8th Oct 2025431 PMAQI
8th Oct 2025452 PMAQI
8th Oct 2025433 PMAQI
8th Oct 2025424 PMAQI
8th Oct 2025395 PMAQI
8th Oct 2025386 PMAQI
8th Oct 2025387 PMAQI
8th Oct 2025558 PMAQI
8th Oct 2025739 PMAQI
8th Oct 20258010 PMAQI
8th Oct 20257311 PMAQI
9th Oct 20255912 AMAQI
9th Oct 2025561 AMAQI
9th Oct 2025502 AMAQI
9th Oct 2025423 AMAQI
9th Oct 2025534 AMAQI
9th Oct 2025535 AMAQI

15°C10/18°C

9th Oct 2025606 AMAQI
9th Oct 2025597 AMAQI
9th Oct 2025628 AMAQI
9th Oct 2025599 AMAQI
9th Oct 20255110 AMAQI
9th Oct 20253611 AMAQI
9th Oct 20254212 PMAQI
9th Oct 2025511 PMAQI
9th Oct 2025412 PMAQI
9th Oct 2025403 PMAQI
9th Oct 2025464 PMAQI
9th Oct 2025425 PMAQI
9th Oct 2025466 PMAQI
9th Oct 2025397 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025519 PMAQI
9th Oct 20255610 PMAQI
9th Oct 20256511 PMAQI
10th Oct 20256612 AMAQI
10th Oct 2025691 AMAQI
10th Oct 2025622 AMAQI
10th Oct 2025683 AMAQI
10th Oct 2025684 AMAQI
10th Oct 2025605 AMAQI

10°C9/11°C

10th Oct 2025586 AMAQI
10th Oct 2025597 AMAQI
10th Oct 2025618 AMAQI
10th Oct 2025619 AMAQI
10th Oct 20257110 AMAQI
10th Oct 20257111 AMAQI
10th Oct 20256412 PMAQI
10th Oct 2025661 PMAQI
10th Oct 2025672 PMAQI
10th Oct 2025593 PMAQI
10th Oct 2025594 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025716 PMAQI
10th Oct 2025857 PMAQI
10th Oct 2025818 PMAQI
10th Oct 2025809 PMAQI
10th Oct 20258110 PMAQI
10th Oct 20257911 PMAQI
11th Oct 20258012 AMAQI
11th Oct 2025721 AMAQI
11th Oct 2025762 AMAQI
11th Oct 2025743 AMAQI
11th Oct 2025694 AMAQI
11th Oct 2025685 AMAQI

9°C8/11°C

11th Oct 2025626 AMAQI
11th Oct 2025577 AMAQI
11th Oct 2025598 AMAQI
11th Oct 2025659 AMAQI
11th Oct 20256910 AMAQI
11th Oct 20256911 AMAQI
11th Oct 20256812 PMAQI
11th Oct 2025711 PMAQI
11th Oct 2025832 PMAQI
11th Oct 2025813 PMAQI
11th Oct 2025824 PMAQI
11th Oct 2025835 PMAQI
11th Oct 2025796 PMAQI
11th Oct 2025837 PMAQI
11th Oct 2025888 PMAQI
11th Oct 2025979 PMAQI
11th Oct 20259710 PMAQI
11th Oct 20258911 PMAQI
12th Oct 20257912 AMAQI
12th Oct 2025801 AMAQI
12th Oct 2025792 AMAQI
12th Oct 2025843 AMAQI
12th Oct 2025844 AMAQI
12th Oct 2025905 AMAQI

13°C10/17°C

12th Oct 2025936 AMAQI
12th Oct 2025987 AMAQI
12th Oct 2025978 AMAQI
12th Oct 20251029 AMAQI
12th Oct 202510510 AMAQI
12th Oct 202510511 AMAQI
12th Oct 20258912 PMAQI
12th Oct 2025851 PMAQI
12th Oct 2025802 PMAQI
12th Oct 2025713 PMAQI
12th Oct 2025544 PMAQI
12th Oct 2025565 PMAQI
12th Oct 2025586 PMAQI
12th Oct 2025567 PMAQI
12th Oct 2025678 PMAQI
12th Oct 2025769 PMAQI
12th Oct 20257510 PMAQI
12th Oct 20257411 PMAQI
13th Oct 20257712 AMAQI
13th Oct 2025791 AMAQI
13th Oct 2025852 AMAQI
13th Oct 2025813 AMAQI
13th Oct 2025824 AMAQI
13th Oct 2025865 AMAQI

14°C13/15°C

13th Oct 2025866 AMAQI
13th Oct 2025907 AMAQI
13th Oct 2025928 AMAQI
13th Oct 2025989 AMAQI
13th Oct 20259210 AMAQI
13th Oct 20256411 AMAQI
13th Oct 20255612 PMAQI
13th Oct 2025561 PMAQI
13th Oct 2025612 PMAQI
13th Oct 2025613 PMAQI
13th Oct 2025564 PMAQI
13th Oct 2025485 PMAQI
13th Oct 2025546 PMAQI
13th Oct 2025727 PMAQI
13th Oct 2025958 PMAQI
13th Oct 2025859 PMAQI
13th Oct 20259210 PMAQI
13th Oct 20258911 PMAQI
14th Oct 20258812 AMAQI
14th Oct 2025861 AMAQI
14th Oct 2025872 AMAQI
14th Oct 2025943 AMAQI
14th Oct 20251034 AMAQI
14th Oct 20251025 AMAQI

15°C11/20°C

14th Oct 2025996 AMAQI
14th Oct 2025927 AMAQI
14th Oct 20251088 AMAQI
14th Oct 20251109 AMAQI
14th Oct 202510510 AMAQI
14th Oct 20259411 AMAQI
14th Oct 20257312 PMAQI
14th Oct 2025821 PMAQI
14th Oct 2025802 PMAQI
14th Oct 2025703 PMAQI
14th Oct 2025634 PMAQI
14th Oct 2025725 PMAQI
14th Oct 2025726 PMAQI
14th Oct 2025787 PMAQI
14th Oct 2025768 PMAQI
14th Oct 2025739 PMAQI
14th Oct 202511710 PMAQI
14th Oct 202514411 PMAQI
15th Oct 202515412 AMAQI
15th Oct 20251471 AMAQI
15th Oct 20251492 AMAQI
15th Oct 20251423 AMAQI
15th Oct 20251324 AMAQI
15th Oct 20251345 AMAQI

17°C12/22°C

15th Oct 20251506 AMAQI
15th Oct 20251527 AMAQI
15th Oct 20251598 AMAQI
15th Oct 20251599 AMAQI
15th Oct 202515710 AMAQI
15th Oct 202516011 AMAQI
15th Oct 202516312 PMAQI
15th Oct 20251631 PMAQI
15th Oct 20251532 PMAQI
15th Oct 20251433 PMAQI
15th Oct 20251464 PMAQI
15th Oct 20251515 PMAQI
15th Oct 20251516 PMAQI
15th Oct 20251547 PMAQI
15th Oct 20251538 PMAQI
15th Oct 20251479 PMAQI
15th Oct 202516710 PMAQI
15th Oct 202518411 PMAQI
16th Oct 202517212 AMAQI
16th Oct 20251691 AMAQI
16th Oct 20251652 AMAQI
16th Oct 20251643 AMAQI
16th Oct 20251594 AMAQI
16th Oct 20251545 AMAQI

17°C15/21°C

16th Oct 20251466 AMAQI
16th Oct 20251417 AMAQI
16th Oct 20251378 AMAQI
16th Oct 20251319 AMAQI
16th Oct 202512510 AMAQI
16th Oct 202512111 AMAQI
16th Oct 202511612 PMAQI
16th Oct 20251251 PMAQI
16th Oct 20251132 PMAQI
16th Oct 20251193 PMAQI
16th Oct 2025884 PMAQI
16th Oct 2025775 PMAQI
16th Oct 2025806 PMAQI
16th Oct 2025897 PMAQI
16th Oct 2025908 PMAQI
16th Oct 2025819 PMAQI
16th Oct 20258810 PMAQI
16th Oct 20259511 PMAQI
17th Oct 20259112 AMAQI
17th Oct 2025841 AMAQI
17th Oct 2025782 AMAQI
17th Oct 2025773 AMAQI
17th Oct 2025724 AMAQI
17th Oct 2025815 AMAQI

15°C14/17°C

17th Oct 2025836 AMAQI
6 AM
17th Oct 2025787 AMAQI
17th Oct 2025888 AMAQI
17th Oct 2025959 AMAQI
17th Oct 20259910 AMAQI
17th Oct 20259811 AMAQI
11 AM
17th Oct 202511712 PMAQI
17th Oct 20251171 PMAQI
17th Oct 2025942 PMAQI
17th Oct 2025893 PMAQI
17th Oct 2025844 PMAQI
5 PM
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 9 AM

96AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM

68AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 96), while the lowest AQI was between 4 PM to 5 PM (Avg. 68).
Night time
Avg. Highest Time
11 PM

90AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM

69AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 90), while the lowest AQI was between 6 PM to 6 PM (Avg. 69).

2025 Days Vs Air Quality

Cangxian Urban Construction Bureau, Cangzhou, Hebei, China

2025

73%

212

23%

66

3%

10

0.3%

1

Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)

Good
0 Days
Moderate
212 Days
Poor
66 Days
Unhealthy
10 Days
Severe
1 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 290 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

Cangxian Urban Construction 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
143AQI
2nd January 2025
88AQI
3rd January 2025
126AQI
4th January 2025
153AQI
5th January 2025
145AQI
6th January 2025
90AQI
7th January 2025
104AQI
8th January 2025
72AQI
9th January 2025
73AQI
10th January 2025
95AQI
11th January 2025
121AQI
12th January 2025
91AQI
13th January 2025
144AQI
14th January 2025
94AQI
15th January 2025
95AQI
16th January 2025
93AQI
17th January 2025
107AQI
18th January 2025
147AQI
19th January 2025
113AQI
20th January 2025
143AQI
21st January 2025
134AQI
22nd January 2025
102AQI
23rd January 2025
115AQI
24th January 2025
121AQI
25th January 2025
133AQI
26th January 2025
130AQI
27th January 2025
81AQI
28th January 2025
103AQI
29th January 2025
258AQI
30th January 2025
104AQI
31st January 2025
141AQI
1st February 2025
110AQI
2nd February 2025
134AQI
3rd February 2025
71AQI
4th February 2025
82AQI
5th February 2025
61AQI
6th February 2025
103AQI
7th February 2025
55AQI
8th February 2025
61AQI
9th February 2025
87AQI
10th February 2025
126AQI
11th February 2025
143AQI
12th February 2025
93AQI
13th February 2025
141AQI
14th February 2025
136AQI
15th February 2025
152AQI
16th February 2025
96AQI
17th February 2025
86AQI
18th February 2025
91AQI
19th February 2025
93AQI
20th February 2025
112AQI
21st February 2025
91AQI
22nd February 2025
116AQI
23rd February 2025
69AQI
24th February 2025
99AQI
25th February 2025
107AQI
26th February 2025
133AQI
27th February 2025
152AQI
28th February 2025
180AQI
1st March 2025
182AQI
2nd March 2025
121AQI
3rd March 2025
100AQI
4th March 2025
107AQI
5th March 2025
133AQI
6th March 2025
90AQI
7th March 2025
149AQI
8th March 2025
142AQI
9th March 2025
158AQI
10th March 2025
161AQI
11th March 2025
164AQI
12th March 2025
148AQI
13th March 2025
156AQI
14th March 2025
121AQI
15th March 2025
98AQI
16th March 2025
80AQI
17th March 2025
75AQI
18th March 2025
66AQI
19th March 2025
79AQI
20th March 2025
66AQI
21st March 2025
69AQI
22nd March 2025
70AQI
23rd March 2025
110AQI
24th March 2025
86AQI
25th March 2025
82AQI
26th March 2025
115AQI
27th March 2025
78AQI
28th March 2025
96AQI
29th March 2025
62AQI
30th March 2025
92AQI
31st March 2025
104AQI
1st April 2025
95AQI
2nd April 2025
76AQI
3rd April 2025
93AQI
4th April 2025
122AQI
5th April 2025
63AQI
6th April 2025
110AQI
7th April 2025
108AQI
8th April 2025
104AQI
9th April 2025
100AQI
10th April 2025
114AQI
11th April 2025
129AQI
12th April 2025
100AQI
13th April 2025
85AQI
14th April 2025
80AQI
15th April 2025
75AQI
16th April 2025
110AQI
17th April 2025
112AQI
18th April 2025
81AQI
19th April 2025
90AQI
20th April 2025
107AQI
21st April 2025
117AQI
22nd April 2025
86AQI
23rd April 2025
108AQI
24th April 2025
63AQI
25th April 2025
92AQI
26th April 2025
91AQI
27th April 2025
78AQI
28th April 2025
91AQI
29th April 2025
90AQI
30th April 2025
98AQI
1st May 2025
82AQI
2nd May 2025
93AQI
3rd May 2025
71AQI
4th May 2025
77AQI
5th May 2025
92AQI
6th May 2025
84AQI
7th May 2025
102AQI
8th May 2025
105AQI
9th May 2025
78AQI
10th May 2025
78AQI
11th May 2025
80AQI
12th May 2025
80AQI
13th May 2025
92AQI
14th May 2025
79AQI
15th May 2025
68AQI
16th May 2025
124AQI
17th May 2025
76AQI
18th May 2025
97AQI
19th May 2025
99AQI
20th May 2025
106AQI
21st May 2025
99AQI
22nd May 2025
129AQI
23rd May 2025
124AQI
24th May 2025
94AQI
25th May 2025
88AQI
26th May 2025
91AQI
27th May 2025
93AQI
28th May 2025
104AQI
29th May 2025
98AQI
30th May 2025
101AQI
31st May 2025
99AQI
1st June 2025
110AQI
2nd June 2025
95AQI
3rd June 2025
65AQI
4th June 2025
59AQI
5th June 2025
73AQI
6th June 2025
87AQI
7th June 2025
88AQI
8th June 2025
86AQI
9th June 2025
93AQI
10th June 2025
74AQI
11th June 2025
84AQI
12th June 2025
86AQI
13th June 2025
98AQI
14th June 2025
103AQI
15th June 2025
76AQI
16th June 2025
59AQI
17th June 2025
66AQI
18th June 2025
69AQI
19th June 2025
65AQI
20th June 2025
68AQI
21st June 2025
67AQI
22nd June 2025
58AQI
23rd June 2025
63AQI
24th June 2025
66AQI
25th June 2025
76AQI
26th June 2025
73AQI
27th June 2025
78AQI
28th June 2025
85AQI
29th June 2025
86AQI
30th June 2025
73AQI
1st July 2025
67AQI
2nd July 2025
68AQI
3rd July 2025
61AQI
4th July 2025
62AQI
5th July 2025
59AQI
6th July 2025
56AQI
7th July 2025
59AQI
8th July 2025
59AQI
9th July 2025
61AQI
10th July 2025
77AQI
11th July 2025
76AQI
12th July 2025
73AQI
13th July 2025
70AQI
14th July 2025
62AQI
15th July 2025
67AQI
16th July 2025
69AQI
17th July 2025
66AQI
18th July 2025
63AQI
19th July 2025
62AQI
20th July 2025
70AQI
21st July 2025
70AQI
22nd July 2025
66AQI
23rd July 2025
60AQI
24th July 2025
63AQI
25th July 2025
64AQI
26th July 2025
63AQI
27th July 2025
60AQI
28th July 2025
63AQI
29th July 2025
60AQI
30th July 2025
62AQI
31st July 2025
59AQI
1st August 2025
65AQI
2nd August 2025
63AQI
3rd August 2025
63AQI
4th August 2025
62AQI
5th August 2025
62AQI
6th August 2025
68AQI
7th August 2025
71AQI
8th August 2025
64AQI
9th August 2025
64AQI
10th August 2025
66AQI
11th August 2025
67AQI
12th August 2025
67AQI
13th August 2025
65AQI
14th August 2025
70AQI
15th August 2025
66AQI
16th August 2025
55AQI
17th August 2025
60AQI
18th August 2025
61AQI
19th August 2025
63AQI
20th August 2025
62AQI
21st August 2025
60AQI
22nd August 2025
58AQI
23rd August 2025
56AQI
24th August 2025
57AQI
25th August 2025
58AQI
26th August 2025
63AQI
27th August 2025
62AQI
28th August 2025
54AQI
29th August 2025
61AQI
30th August 2025
61AQI
31st August 2025
58AQI
1st September 2025
59AQI
2nd September 2025
69AQI
3rd September 2025
73AQI
4th September 2025
88AQI
5th September 2025
79AQI
6th September 2025
67AQI
7th September 2025
70AQI
8th September 2025
72AQI
9th September 2025
72AQI
10th September 2025
69AQI
11th September 2025
74AQI
12th September 2025
81AQI
13th September 2025
80AQI
14th September 2025
77AQI
15th September 2025
89AQI
16th September 2025
81AQI
17th September 2025
60AQI
18th September 2025
66AQI
19th September 2025
65AQI
20th September 2025
67AQI
21st September 2025
73AQI
22nd September 2025
70AQI
23rd September 2025
75AQI
24th September 2025
84AQI
25th September 2025
82AQI
26th September 2025
87AQI
27th September 2025
84AQI
28th September 2025
101AQI
29th September 2025
109AQI
30th September 2025
110AQI
1st October 2025
134AQI
2nd October 2025
93AQI
3rd October 2025
56AQI
4th October 2025
78AQI
5th October 2025
78AQI
6th October 2025
56AQI
7th October 2025
92AQI
8th October 2025
71AQI
9th October 2025
52AQI
10th October 2025
67AQI
11th October 2025
77AQI
12th October 2025
80AQI
13th October 2025
76AQI
14th October 2025
90AQI
15th October 2025
153AQI
16th October 2025
147AQI
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

118AQI

106AQI

108AQI

96AQI

93AQI

78AQI

64AQI

62AQI

78AQI

88AQI


No. of days

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

202589AQI

10
19
1
1
14
11
3
16
10
5
19
11
23
8
28
2
31
31
27
3
13
2
1
212
66
10
1

Highest AQI recorded in

January

118AQI


Lowest AQI recorded in

August

62AQI


2024103AQI

10
11
7
3
9
11
8
1
6
17
7
1
14
13
3
25
5
1
23
7
4
17
9
1
4
26
1
3
22
5
2
10
11
8
1
13
11
5
12
18
1
14
187
119
41
5

Highest AQI recorded in

January

133AQI


Lowest AQI recorded in

September

72AQI


2023109AQI

7
11
9
4
9
7
11
1
6
15
9
1
16
9
1
4
2
21
7
1
26
4
4
26
1
4
26
1
3
15
12
1
13
9
6
2
16
3
7
3
9
8
8
6
14
190
87
52
21

Highest AQI recorded in

December

147AQI


Lowest AQI recorded in

August

69AQI


2022101AQI

1
10
4
6
3
10
16
2
1
12
13
4
25
6
2
21
7
3
19
2
1
2
17
9
4
10
14
3
1
7
9
7
6
11
12
4
3
1
17
143
92
26
9
1

Highest AQI recorded in

November

135AQI


Lowest AQI recorded in

July

74AQI


2021135AQI

7
10
12
2
9
14
5
6
10
13
2
11
15
1
1
33
49
31
2
3

Highest AQI recorded in

March

159AQI


Lowest AQI recorded in

April

118AQI


2020103AQI

1
5
7
11
10
13
5
17
12
1
21
9
1
20
11
3
18
9
2
12
9
8
13
10
6
1
7
11
10
3
6
137
93
26
4

Highest AQI recorded in

December

139AQI


Lowest AQI recorded in

September

83AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
135AQI
Least Polluted Year Recorded
2025(Avg.)
89AQI


Cangxian Urban Construction Bureau's annual 2025 AQI (89) shows an average percentage change of -18.2% (improved AQI) compared to previous years: 2020 (103), 2021 (135), 2022 (101), 2023 (109), 2024 (103).