Quyang County Environmental Protection Bureau, Dingzhou, 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
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2022
138AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 66 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM3rd Aug
72AQI
Avg. Lowest Time
3AM4th Aug
61AQI
In the last 24 hours,
Quyang County Environmental Protection Bureau's AQI reached its highest point of 72 at 10 AM during the Night, while the lowest point, 61, was recorded at 3 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025665 AMAQI
5th Jul 2025666 AMAQI
5th Jul 2025657 AMAQI
5th Jul 2025568 AMAQI
5th Jul 2025449 AMAQI
5th Jul 20254910 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025552 PMAQI
5th Jul 2025553 PMAQI
5th Jul 2025544 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025628 PMAQI
5th Jul 2025619 PMAQI
5th Jul 20256110 PMAQI
5th Jul 20256111 PMAQI
6th Jul 20256212 AMAQI
6th Jul 2025641 AMAQI
6th Jul 2025652 AMAQI
6th Jul 2025643 AMAQI
6th Jul 2025624 AMAQI
32°C27/37°C
6th Jul 2025625 AMAQI
6th Jul 2025626 AMAQI
6th Jul 2025627 AMAQI
6th Jul 2025578 AMAQI
6th Jul 2025459 AMAQI
6th Jul 20254310 AMAQI
6th Jul 20254111 AMAQI
6th Jul 20255012 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025552 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025621 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025614 AMAQI
30°C27/34°C
7th Jul 2025615 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025598 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025591 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025603 PMAQI
7th Jul 2025694 PMAQI
7th Jul 2025635 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025613 AMAQI
8th Jul 2025614 AMAQI
29°C24/34°C
8th Jul 2025615 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025679 AMAQI
8th Jul 20257010 AMAQI
8th Jul 20257111 AMAQI
8th Jul 20256812 PMAQI
8th Jul 2025661 PMAQI
8th Jul 2025662 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025734 PMAQI
8th Jul 2025715 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025611 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025613 AMAQI
9th Jul 2025624 AMAQI
29°C24/34°C
9th Jul 2025625 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025788 AMAQI
9th Jul 2025829 AMAQI
9th Jul 20258910 AMAQI
9th Jul 20258611 AMAQI
9th Jul 20258112 PMAQI
9th Jul 2025781 PMAQI
9th Jul 2025802 PMAQI
9th Jul 2025753 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025745 PMAQI
9th Jul 2025736 PMAQI
9th Jul 2025747 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025689 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025664 AMAQI
28°C25/34°C
10th Jul 2025665 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025768 AMAQI
10th Jul 2025759 AMAQI
10th Jul 20258610 AMAQI
10th Jul 20257811 AMAQI
10th Jul 20258712 PMAQI
10th Jul 2025851 PMAQI
10th Jul 2025842 PMAQI
10th Jul 2025863 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025855 PMAQI
10th Jul 2025786 PMAQI
10th Jul 2025747 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025699 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20257011 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025652 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025674 AMAQI
29°C25/35°C
11th Jul 2025675 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 2025918 AMAQI
11th Jul 20251079 AMAQI
11th Jul 202511910 AMAQI
11th Jul 202511511 AMAQI
11th Jul 20259412 PMAQI
11th Jul 2025921 PMAQI
11th Jul 2025952 PMAQI
11th Jul 2025843 PMAQI
11th Jul 2025844 PMAQI
11th Jul 2025835 PMAQI
11th Jul 2025856 PMAQI
11th Jul 2025837 PMAQI
11th Jul 2025758 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257711 PMAQI
12th Jul 20257712 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025694 AMAQI
31°C26/36°C
12th Jul 2025695 AMAQI
12th Jul 2025696 AMAQI
12th Jul 2025697 AMAQI
12th Jul 2025958 AMAQI
12th Jul 20251219 AMAQI
12th Jul 202511810 AMAQI
12th Jul 202511011 AMAQI
12th Jul 20259612 PMAQI
12th Jul 2025911 PMAQI
12th Jul 2025852 PMAQI
12th Jul 2025833 PMAQI
12th Jul 2025844 PMAQI
12th Jul 2025825 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025797 PMAQI
12th Jul 2025768 PMAQI
12th Jul 2025769 PMAQI
12th Jul 20257710 PMAQI
12th Jul 20257811 PMAQI
13th Jul 20257712 AMAQI
13th Jul 2025711 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025744 AMAQI
32°C28/37°C
13th Jul 2025755 AMAQI
13th Jul 2025746 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025758 AMAQI
13th Jul 2025749 AMAQI
13th Jul 20257010 AMAQI
13th Jul 20256911 AMAQI
13th Jul 20257212 PMAQI
13th Jul 2025701 PMAQI
13th Jul 2025712 PMAQI
13th Jul 2025663 PMAQI
13th Jul 2025664 PMAQI
13th Jul 2025635 PMAQI
13th Jul 2025676 PMAQI
13th Jul 2025737 PMAQI
13th Jul 2025768 PMAQI
13th Jul 2025759 PMAQI
13th Jul 20257610 PMAQI
13th Jul 20257611 PMAQI
14th Jul 20257512 AMAQI
14th Jul 2025741 AMAQI
14th Jul 2025742 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025754 AMAQI
32°C26/37°C
14th Jul 2025745 AMAQI
14th Jul 2025746 AMAQI
14th Jul 2025747 AMAQI
14th Jul 2025748 AMAQI
14th Jul 2025819 AMAQI
14th Jul 20258610 AMAQI
14th Jul 20258311 AMAQI
14th Jul 20257812 PMAQI
14th Jul 2025841 PMAQI
14th Jul 2025812 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025706 PMAQI
14th Jul 2025737 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025769 PMAQI
14th Jul 20257810 PMAQI
14th Jul 20257611 PMAQI
15th Jul 20257812 AMAQI
15th Jul 2025741 AMAQI
15th Jul 2025742 AMAQI
15th Jul 2025743 AMAQI
15th Jul 2025764 AMAQI
31°C27/36°C
15th Jul 2025765 AMAQI
15th Jul 2025776 AMAQI
15th Jul 2025757 AMAQI
15th Jul 2025918 AMAQI
15th Jul 2025899 AMAQI
15th Jul 20258610 AMAQI
15th Jul 20259011 AMAQI
15th Jul 20258412 PMAQI
15th Jul 2025871 PMAQI
15th Jul 2025912 PMAQI
15th Jul 2025853 PMAQI
15th Jul 2025884 PMAQI
15th Jul 2025805 PMAQI
15th Jul 2025886 PMAQI
15th Jul 2025867 PMAQI
15th Jul 2025828 PMAQI
15th Jul 2025839 PMAQI
15th Jul 20258310 PMAQI
15th Jul 20258311 PMAQI
16th Jul 20258312 AMAQI
16th Jul 2025741 AMAQI
16th Jul 2025752 AMAQI
16th Jul 2025773 AMAQI
16th Jul 2025774 AMAQI
30°C26/36°C
16th Jul 2025785 AMAQI
16th Jul 2025766 AMAQI
16th Jul 2025767 AMAQI
16th Jul 2025978 AMAQI
16th Jul 20251019 AMAQI
16th Jul 20259610 AMAQI
16th Jul 20258611 AMAQI
16th Jul 20259012 PMAQI
16th Jul 2025861 PMAQI
16th Jul 2025882 PMAQI
16th Jul 2025723 PMAQI
16th Jul 2025664 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025677 PMAQI
16th Jul 2025748 PMAQI
16th Jul 2025739 PMAQI
16th Jul 20257410 PMAQI
16th Jul 20257611 PMAQI
17th Jul 20258012 AMAQI
17th Jul 2025761 AMAQI
17th Jul 2025762 AMAQI
17th Jul 2025763 AMAQI
17th Jul 2025774 AMAQI
28°C22/34°C
17th Jul 2025765 AMAQI
17th Jul 2025756 AMAQI
17th Jul 2025747 AMAQI
17th Jul 2025828 AMAQI
17th Jul 2025809 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20256112 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025575 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025718 PMAQI
17th Jul 2025729 PMAQI
17th Jul 20257310 PMAQI
17th Jul 20257411 PMAQI
18th Jul 20257412 AMAQI
18th Jul 2025761 AMAQI
18th Jul 2025762 AMAQI
18th Jul 2025753 AMAQI
18th Jul 2025764 AMAQI
30°C24/35°C
18th Jul 2025775 AMAQI
18th Jul 2025756 AMAQI
18th Jul 2025767 AMAQI
18th Jul 2025688 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256210 AMAQI
18th Jul 20257011 AMAQI
18th Jul 20256512 PMAQI
18th Jul 2025621 PMAQI
18th Jul 2025642 PMAQI
18th Jul 2025633 PMAQI
18th Jul 2025664 PMAQI
18th Jul 2025645 PMAQI
18th Jul 2025656 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025708 PMAQI
18th Jul 2025709 PMAQI
18th Jul 20257210 PMAQI
18th Jul 20257411 PMAQI
19th Jul 20257412 AMAQI
19th Jul 2025731 AMAQI
19th Jul 2025752 AMAQI
19th Jul 2025753 AMAQI
19th Jul 2025734 AMAQI
31°C25/37°C
19th Jul 2025745 AMAQI
19th Jul 2025736 AMAQI
19th Jul 2025757 AMAQI
19th Jul 2025868 AMAQI
19th Jul 2025919 AMAQI
19th Jul 20259010 AMAQI
19th Jul 20258811 AMAQI
19th Jul 20258712 PMAQI
19th Jul 2025881 PMAQI
19th Jul 2025842 PMAQI
19th Jul 2025803 PMAQI
19th Jul 2025774 PMAQI
19th Jul 2025795 PMAQI
19th Jul 2025796 PMAQI
19th Jul 2025787 PMAQI
19th Jul 2025758 PMAQI
19th Jul 2025769 PMAQI
19th Jul 20257610 PMAQI
19th Jul 20257611 PMAQI
20th Jul 20257712 AMAQI
20th Jul 2025721 AMAQI
20th Jul 2025702 AMAQI
20th Jul 2025713 AMAQI
20th Jul 2025724 AMAQI
31°C26/36°C
20th Jul 2025715 AMAQI
20th Jul 2025726 AMAQI
20th Jul 2025717 AMAQI
20th Jul 2025758 AMAQI
20th Jul 2025699 AMAQI
20th Jul 20257010 AMAQI
20th Jul 20257011 AMAQI
20th Jul 20256612 PMAQI
20th Jul 2025641 PMAQI
20th Jul 2025582 PMAQI
20th Jul 2025573 PMAQI
20th Jul 2025604 PMAQI
20th Jul 2025585 PMAQI
20th Jul 2025566 PMAQI
20th Jul 2025597 PMAQI
20th Jul 2025698 PMAQI
20th Jul 2025719 PMAQI
20th Jul 20257410 PMAQI
20th Jul 20257311 PMAQI
21st Jul 20257012 AMAQI
21st Jul 2025691 AMAQI
21st Jul 2025712 AMAQI
21st Jul 2025703 AMAQI
21st Jul 2025714 AMAQI
26°C23/27°C
21st Jul 2025715 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025717 AMAQI
21st Jul 2025708 AMAQI
21st Jul 2025699 AMAQI
21st Jul 20257110 AMAQI
21st Jul 20257211 AMAQI
21st Jul 20256212 PMAQI
21st Jul 2025651 PMAQI
21st Jul 2025582 PMAQI
21st Jul 2025583 PMAQI
21st Jul 2025604 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025626 PMAQI
21st Jul 2025647 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025749 PMAQI
21st Jul 20257310 PMAQI
21st Jul 20257511 PMAQI
22nd Jul 20257612 AMAQI
22nd Jul 2025701 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025684 AMAQI
28°C23/34°C
22nd Jul 2025685 AMAQI
22nd Jul 2025676 AMAQI
22nd Jul 2025677 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025769 AMAQI
22nd Jul 20256910 AMAQI
22nd Jul 20256711 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025552 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025615 PMAQI
22nd Jul 2025646 PMAQI
22nd Jul 2025647 PMAQI
22nd Jul 2025678 PMAQI
22nd Jul 2025689 PMAQI
22nd Jul 20257010 PMAQI
22nd Jul 20257411 PMAQI
23rd Jul 20257012 AMAQI
23rd Jul 2025691 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025703 AMAQI
23rd Jul 2025684 AMAQI
30°C24/35°C
23rd Jul 2025685 AMAQI
23rd Jul 2025686 AMAQI
23rd Jul 2025697 AMAQI
23rd Jul 2025708 AMAQI
23rd Jul 2025689 AMAQI
23rd Jul 20256710 AMAQI
23rd Jul 20258011 AMAQI
23rd Jul 20257412 PMAQI
23rd Jul 2025681 PMAQI
23rd Jul 2025652 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025614 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025627 PMAQI
23rd Jul 2025648 PMAQI
23rd Jul 2025659 PMAQI
23rd Jul 20256410 PMAQI
23rd Jul 20256411 PMAQI
24th Jul 20256712 AMAQI
24th Jul 2025671 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025683 AMAQI
24th Jul 2025684 AMAQI
29°C25/34°C
24th Jul 2025685 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025677 AMAQI
24th Jul 2025688 AMAQI
24th Jul 2025699 AMAQI
24th Jul 20257810 AMAQI
24th Jul 20257211 AMAQI
24th Jul 20257012 PMAQI
24th Jul 2025711 PMAQI
24th Jul 2025672 PMAQI
24th Jul 2025653 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025725 PMAQI
24th Jul 2025676 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256311 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025652 AMAQI
25th Jul 2025663 AMAQI
25th Jul 2025664 AMAQI
29°C24/35°C
25th Jul 2025665 AMAQI
25th Jul 2025666 AMAQI
25th Jul 2025657 AMAQI
25th Jul 2025708 AMAQI
25th Jul 2025679 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20257012 PMAQI
25th Jul 2025721 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025723 PMAQI
25th Jul 2025744 PMAQI
25th Jul 2025695 PMAQI
25th Jul 2025696 PMAQI
25th Jul 2025747 PMAQI
25th Jul 2025698 PMAQI
25th Jul 2025669 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025641 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025663 AMAQI
26th Jul 2025654 AMAQI
29°C25/35°C
26th Jul 2025645 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025667 AMAQI
26th Jul 2025798 AMAQI
26th Jul 2025819 AMAQI
26th Jul 20257610 AMAQI
26th Jul 20258011 AMAQI
26th Jul 20257712 PMAQI
26th Jul 2025741 PMAQI
26th Jul 2025782 PMAQI
26th Jul 2025743 PMAQI
26th Jul 2025684 PMAQI
26th Jul 2025675 PMAQI
26th Jul 2025706 PMAQI
26th Jul 2025707 PMAQI
26th Jul 2025678 PMAQI
26th Jul 2025689 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256511 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025653 AMAQI
27th Jul 2025664 AMAQI
31°C27/37°C
27th Jul 2025665 AMAQI
27th Jul 2025666 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025738 AMAQI
27th Jul 2025719 AMAQI
27th Jul 20256810 AMAQI
27th Jul 20256911 AMAQI
27th Jul 20256412 PMAQI
27th Jul 2025681 PMAQI
27th Jul 2025652 PMAQI
27th Jul 2025653 PMAQI
27th Jul 2025664 PMAQI
27th Jul 2025675 PMAQI
27th Jul 2025636 PMAQI
27th Jul 2025657 PMAQI
27th Jul 2025658 PMAQI
27th Jul 2025669 PMAQI
27th Jul 20256510 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256512 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025663 AMAQI
28th Jul 2025674 AMAQI
31°C26/38°C
28th Jul 2025675 AMAQI
28th Jul 2025676 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025748 AMAQI
28th Jul 2025889 AMAQI
28th Jul 20258210 AMAQI
28th Jul 20258011 AMAQI
28th Jul 20257612 PMAQI
28th Jul 2025751 PMAQI
28th Jul 2025672 PMAQI
28th Jul 2025633 PMAQI
28th Jul 2025664 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025686 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025659 PMAQI
28th Jul 20256510 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256512 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025642 AMAQI
29th Jul 2025653 AMAQI
29th Jul 2025664 AMAQI
32°C27/38°C
29th Jul 2025665 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025667 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20253910 AMAQI
29th Jul 20254811 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025384 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025652 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025634 AMAQI
29°C24/35°C
30th Jul 2025625 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025637 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025649 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20256012 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
28°C23/34°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256410 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025573 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025604 AMAQI
27°C23/32°C
1st Aug 2025605 AMAQI
1st Aug 2025606 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025718 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025742 PMAQI
1st Aug 2025743 PMAQI
1st Aug 2025724 PMAQI
1st Aug 2025765 PMAQI
1st Aug 2025736 PMAQI
1st Aug 2025747 PMAQI
1st Aug 2025698 PMAQI
1st Aug 2025709 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20257111 PMAQI
2nd Aug 20256712 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025634 AMAQI
30°C23/36°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025637 AMAQI
2nd Aug 2025798 AMAQI
2nd Aug 2025919 AMAQI
2nd Aug 20257510 AMAQI
2nd Aug 20257611 AMAQI
2nd Aug 20257312 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025684 PMAQI
2nd Aug 2025685 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025707 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20256611 PMAQI
3rd Aug 20256512 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025643 AMAQI
3rd Aug 2025654 AMAQI
30°C25/36°C
3rd Aug 2025645 AMAQI
3rd Aug 2025646 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025658 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025706 PMAQI
3rd Aug 2025697 PMAQI
3rd Aug 2025698 PMAQI
3rd Aug 2025679 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256411 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025613 AMAQI
4th Aug 2025634 AMAQI
--°C/°C
4th Aug 2025625 AMAQI
5 AM4th Aug 2025626 AMAQI
4th Aug 2025627 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
70AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
69AQI
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. 70), while the lowest AQI was between 5 AM to 7 PM (Avg. 69).
Night time
Avg. Highest Time
12 AM - 11 PM
68AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
68AQI
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. 68), while the lowest AQI was between 12 AM to 11 PM (Avg. 68).
2025 Days Vs Air Quality
Quyang County Environmental Protection Bureau, Dingzhou, Hebei, China
2025
0.4%
1
70%
149
24%
51
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
149 DaysPoor
51 DaysUnhealthy
13 DaysSevere
0 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
Quyang County Environmental Protection Bureau, Dingzhou, 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
118AQI
118AQI
2nd January 2025
103AQI
103AQI
3rd January 2025
115AQI
115AQI
4th January 2025
122AQI
122AQI
5th January 2025
101AQI
101AQI
6th January 2025
74AQI
74AQI
7th January 2025
63AQI
63AQI
8th January 2025
57AQI
57AQI
9th January 2025
62AQI
62AQI
10th January 2025
80AQI
80AQI
11th January 2025
100AQI
100AQI
12th January 2025
79AQI
79AQI
13th January 2025
111AQI
111AQI
14th January 2025
71AQI
71AQI
15th January 2025
81AQI
81AQI
16th January 2025
78AQI
78AQI
17th January 2025
115AQI
115AQI
18th January 2025
137AQI
137AQI
19th January 2025
113AQI
113AQI
20th January 2025
147AQI
147AQI
21st January 2025
137AQI
137AQI
22nd January 2025
134AQI
134AQI
23rd January 2025
145AQI
145AQI
24th January 2025
157AQI
157AQI
25th January 2025
163AQI
163AQI
26th January 2025
110AQI
110AQI
27th January 2025
83AQI
83AQI
28th January 2025
89AQI
89AQI
29th January 2025
189AQI
189AQI
30th January 2025
128AQI
128AQI
31st January 2025
172AQI
172AQI
1st February 2025
155AQI
155AQI
2nd February 2025
173AQI
173AQI
3rd February 2025
97AQI
97AQI
4th February 2025
91AQI
91AQI
5th February 2025
61AQI
61AQI
6th February 2025
95AQI
95AQI
7th February 2025
47AQI
47AQI
8th February 2025
62AQI
62AQI
9th February 2025
76AQI
76AQI
10th February 2025
119AQI
119AQI
11th February 2025
140AQI
140AQI
12th February 2025
89AQI
89AQI
13th February 2025
111AQI
111AQI
14th February 2025
122AQI
122AQI
15th February 2025
119AQI
119AQI
16th February 2025
78AQI
78AQI
17th February 2025
77AQI
77AQI
18th February 2025
88AQI
88AQI
19th February 2025
89AQI
89AQI
20th February 2025
97AQI
97AQI
21st February 2025
104AQI
104AQI
22nd February 2025
96AQI
96AQI
23rd February 2025
68AQI
68AQI
24th February 2025
89AQI
89AQI
25th February 2025
92AQI
92AQI
26th February 2025
112AQI
112AQI
27th February 2025
145AQI
145AQI
28th February 2025
161AQI
161AQI
1st March 2025
193AQI
193AQI
2nd March 2025
140AQI
140AQI
3rd March 2025
110AQI
110AQI
4th March 2025
101AQI
101AQI
5th March 2025
128AQI
128AQI
6th March 2025
79AQI
79AQI
7th March 2025
137AQI
137AQI
8th March 2025
136AQI
136AQI
9th March 2025
157AQI
157AQI
10th March 2025
163AQI
163AQI
11th March 2025
175AQI
175AQI
12th March 2025
130AQI
130AQI
13th March 2025
157AQI
157AQI
14th March 2025
125AQI
125AQI
15th March 2025
105AQI
105AQI
16th March 2025
75AQI
75AQI
17th March 2025
75AQI
75AQI
18th March 2025
67AQI
67AQI
19th March 2025
75AQI
75AQI
20th March 2025
57AQI
57AQI
21st March 2025
61AQI
61AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
122AQI
122AQI
24th March 2025
84AQI
84AQI
25th March 2025
107AQI
107AQI
26th March 2025
100AQI
100AQI
27th March 2025
107AQI
107AQI
28th March 2025
88AQI
88AQI
29th March 2025
72AQI
72AQI
30th March 2025
80AQI
80AQI
31st March 2025
84AQI
84AQI
1st April 2025
75AQI
75AQI
2nd April 2025
65AQI
65AQI
3rd April 2025
88AQI
88AQI
4th April 2025
107AQI
107AQI
5th April 2025
66AQI
66AQI
6th April 2025
107AQI
107AQI
7th April 2025
124AQI
124AQI
8th April 2025
107AQI
107AQI
9th April 2025
122AQI
122AQI
10th April 2025
98AQI
98AQI
11th April 2025
161AQI
161AQI
12th April 2025
83AQI
83AQI
13th April 2025
85AQI
85AQI
14th April 2025
69AQI
69AQI
15th April 2025
75AQI
75AQI
16th April 2025
113AQI
113AQI
17th April 2025
122AQI
122AQI
18th April 2025
96AQI
96AQI
19th April 2025
100AQI
100AQI
20th April 2025
116AQI
116AQI
21st April 2025
111AQI
111AQI
22nd April 2025
78AQI
78AQI
23rd April 2025
94AQI
94AQI
24th April 2025
64AQI
64AQI
25th April 2025
94AQI
94AQI
26th April 2025
106AQI
106AQI
27th April 2025
87AQI
87AQI
28th April 2025
74AQI
74AQI
29th April 2025
74AQI
74AQI
30th April 2025
83AQI
83AQI
1st May 2025
66AQI
66AQI
2nd May 2025
88AQI
88AQI
3rd May 2025
56AQI
56AQI
4th May 2025
80AQI
80AQI
5th May 2025
98AQI
98AQI
6th May 2025
77AQI
77AQI
7th May 2025
100AQI
100AQI
8th May 2025
110AQI
110AQI
9th May 2025
71AQI
71AQI
10th May 2025
86AQI
86AQI
11th May 2025
69AQI
69AQI
12th May 2025
81AQI
81AQI
13th May 2025
96AQI
96AQI
14th May 2025
72AQI
72AQI
15th May 2025
76AQI
76AQI
16th May 2025
87AQI
87AQI
17th May 2025
73AQI
73AQI
18th May 2025
84AQI
84AQI
19th May 2025
99AQI
99AQI
20th May 2025
111AQI
111AQI
21st May 2025
106AQI
106AQI
22nd May 2025
115AQI
115AQI
23rd May 2025
110AQI
110AQI
24th May 2025
84AQI
84AQI
25th May 2025
90AQI
90AQI
26th May 2025
87AQI
87AQI
27th May 2025
97AQI
97AQI
28th May 2025
93AQI
93AQI
29th May 2025
95AQI
95AQI
30th May 2025
94AQI
94AQI
31st May 2025
98AQI
98AQI
1st June 2025
116AQI
116AQI
2nd June 2025
86AQI
86AQI
3rd June 2025
69AQI
69AQI
4th June 2025
65AQI
65AQI
5th June 2025
72AQI
72AQI
6th June 2025
77AQI
77AQI
7th June 2025
80AQI
80AQI
8th June 2025
84AQI
84AQI
9th June 2025
85AQI
85AQI
10th June 2025
69AQI
69AQI
11th June 2025
82AQI
82AQI
12th June 2025
87AQI
87AQI
13th June 2025
87AQI
87AQI
14th June 2025
80AQI
80AQI
15th June 2025
64AQI
64AQI
16th June 2025
59AQI
59AQI
17th June 2025
63AQI
63AQI
18th June 2025
74AQI
74AQI
19th June 2025
66AQI
66AQI
20th June 2025
70AQI
70AQI
21st June 2025
63AQI
63AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
64AQI
64AQI
24th June 2025
63AQI
63AQI
25th June 2025
72AQI
72AQI
26th June 2025
71AQI
71AQI
27th June 2025
75AQI
75AQI
28th June 2025
76AQI
76AQI
29th June 2025
73AQI
73AQI
30th June 2025
79AQI
79AQI
1st July 2025
70AQI
70AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
62AQI
62AQI
4th July 2025
68AQI
68AQI
5th July 2025
59AQI
59AQI
6th July 2025
57AQI
57AQI
7th July 2025
61AQI
61AQI
8th July 2025
65AQI
65AQI
9th July 2025
70AQI
70AQI
10th July 2025
73AQI
73AQI
11th July 2025
80AQI
80AQI
12th July 2025
81AQI
81AQI
13th July 2025
72AQI
72AQI
14th July 2025
75AQI
75AQI
15th July 2025
82AQI
82AQI
16th July 2025
78AQI
78AQI
17th July 2025
70AQI
70AQI
18th July 2025
70AQI
70AQI
19th July 2025
79AQI
79AQI
20th July 2025
68AQI
68AQI
21st July 2025
68AQI
68AQI
22nd July 2025
67AQI
67AQI
23rd July 2025
66AQI
66AQI
24th July 2025
67AQI
67AQI
25th July 2025
68AQI
68AQI
26th July 2025
69AQI
69AQI
27th July 2025
66AQI
66AQI
28th July 2025
69AQI
69AQI
29th July 2025
54AQI
54AQI
30th July 2025
60AQI
60AQI
31st July 2025
61AQI
61AQI
1st August 2025
67AQI
67AQI
2nd August 2025
66AQI
66AQI
111AQI
102AQI
108AQI
95AQI
89AQI
74AQI
69AQI
67AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202592AQI
12
15
4
1
16
8
3
14
12
5
19
10
1
26
5
29
1
31
2
1
149
51
13
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
August67AQI
202487AQI
9
7
1
2
1
12
30
31
31
4
15
6
4
4
5
11
11
2
11
10
5
2
22
9
19
168
36
20
2
Highest AQI recorded in
October124AQI
Lowest AQI recorded in
January49AQI
202346AQI
3
27
4
30
4
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
December46AQI
2022116AQI
4
6
15
6
2
7
7
5
1
6
10
14
9
5
3
18
13
1
14
13
2
1
20
4
2
2
5
80
60
39
6
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July83AQI
202190AQI
2
5
10
6
8
3
15
6
4
4
4
11
8
4
1
10
11
2
2
1
15
9
3
3
15
13
2
17
10
4
31
30
31
12
7
7
4
2
14
8
7
127
83
81
41
23
6
Highest AQI recorded in
March210AQI
Lowest AQI recorded in
October1AQI
2020112AQI
1
3
7
2
7
9
5
11
6
1
16
14
12
19
21
10
1
19
7
2
10
10
10
1
8
11
9
2
1
5
15
9
1
3
112
108
38
4
Highest AQI recorded in
November133AQI
Lowest AQI recorded in
September88AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
116AQILeast Polluted Year Recorded
2023(Avg.)
46AQIQuyang County Environmental Protection Bureau's annual 2025 AQI (92) shows an average percentage change of 14.6% (worsened AQI) compared to previous years: 2020 (112), 2021 (90), 2022 (116), 2023 (46), 2024 (87).
