Tangyuan Kaiyuan Building, 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
Tangyuan Kaiyuan Building, Dingzhou, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2024
73AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 68 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Tangyuan Kaiyuan Building, Dingzhou, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
9AM2nd Aug
92AQI
Avg. Lowest Time
7AM2nd Aug
62AQI
Night time
Avg. Highest Time
8PM2nd Aug
68AQI
Avg. Lowest Time
2AM3rd Aug
60AQI
In the last 24 hours,
Tangyuan Kaiyuan Building's AQI reached its highest point of 92 at 9 AM during the Day, while the lowest point, 60, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tangyuan Kaiyuan Building, Dingzhou, 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 2025635 AMAQI
4th Jul 2025636 AMAQI
4th Jul 2025637 AMAQI
4th Jul 2025698 AMAQI
4th Jul 2025769 AMAQI
4th Jul 20257410 AMAQI
4th Jul 20256411 AMAQI
4th Jul 20256212 PMAQI
4th Jul 2025621 PMAQI
4th Jul 2025692 PMAQI
4th Jul 2025693 PMAQI
4th Jul 2025704 PMAQI
4th Jul 2025705 PMAQI
4th Jul 2025736 PMAQI
4th Jul 2025747 PMAQI
4th Jul 2025708 PMAQI
4th Jul 2025699 PMAQI
4th Jul 20256910 PMAQI
4th Jul 20257011 PMAQI
5th Jul 20256812 AMAQI
5th Jul 2025651 AMAQI
5th Jul 2025642 AMAQI
5th Jul 2025653 AMAQI
5th Jul 2025654 AMAQI
31°C25/37°C
5th Jul 2025665 AMAQI
5th Jul 2025656 AMAQI
5th Jul 2025647 AMAQI
5th Jul 2025578 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20254610 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025511 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025513 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025506 PMAQI
5th Jul 2025547 PMAQI
5th Jul 2025628 PMAQI
5th Jul 2025629 PMAQI
5th Jul 20256210 PMAQI
5th Jul 20256211 PMAQI
6th Jul 20256212 AMAQI
6th Jul 2025651 AMAQI
6th Jul 2025662 AMAQI
6th Jul 2025653 AMAQI
6th Jul 2025634 AMAQI
32°C27/37°C
6th Jul 2025625 AMAQI
6th Jul 2025636 AMAQI
6th Jul 2025637 AMAQI
6th Jul 2025548 AMAQI
6th Jul 2025439 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20254211 AMAQI
6th Jul 20255312 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025552 PMAQI
6th Jul 2025553 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025631 AMAQI
7th Jul 2025632 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025614 AMAQI
30°C27/34°C
7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025618 AMAQI
7th Jul 2025629 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025601 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025603 PMAQI
7th Jul 2025704 PMAQI
7th Jul 2025665 PMAQI
7th Jul 2025666 PMAQI
7th Jul 2025667 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256312 AMAQI
8th Jul 2025621 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 2025648 AMAQI
8th Jul 2025749 AMAQI
8th Jul 20257210 AMAQI
8th Jul 20257211 AMAQI
8th Jul 20256712 PMAQI
8th Jul 2025681 PMAQI
8th Jul 2025662 PMAQI
8th Jul 2025703 PMAQI
8th Jul 2025724 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025667 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256610 PMAQI
8th Jul 20256611 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025624 AMAQI
29°C24/34°C
9th Jul 2025625 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025808 AMAQI
9th Jul 2025909 AMAQI
9th Jul 20259210 AMAQI
9th Jul 20258611 AMAQI
9th Jul 20258712 PMAQI
9th Jul 2025821 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025745 PMAQI
9th Jul 2025736 PMAQI
9th Jul 2025747 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025689 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256611 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025632 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 2025728 AMAQI
10th Jul 2025619 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20256811 AMAQI
10th Jul 20258112 PMAQI
10th Jul 2025841 PMAQI
10th Jul 2025842 PMAQI
10th Jul 2025823 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025865 PMAQI
10th Jul 2025726 PMAQI
10th Jul 2025727 PMAQI
10th Jul 2025688 PMAQI
10th Jul 2025699 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20256911 PMAQI
11th Jul 20256912 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025652 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025664 AMAQI
29°C25/35°C
11th Jul 2025665 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025677 AMAQI
11th Jul 2025908 AMAQI
11th Jul 20251089 AMAQI
11th Jul 202511610 AMAQI
11th Jul 202511311 AMAQI
11th Jul 20259412 PMAQI
11th Jul 2025941 PMAQI
11th Jul 2025942 PMAQI
11th Jul 2025863 PMAQI
11th Jul 2025894 PMAQI
11th Jul 2025855 PMAQI
11th Jul 2025836 PMAQI
11th Jul 2025827 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025749 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257611 PMAQI
12th Jul 20257612 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025694 AMAQI
31°C26/36°C
12th Jul 2025685 AMAQI
12th Jul 2025696 AMAQI
12th Jul 2025697 AMAQI
12th Jul 20251148 AMAQI
12th Jul 20251229 AMAQI
12th Jul 202512110 AMAQI
12th Jul 202511111 AMAQI
12th Jul 20259312 PMAQI
12th Jul 2025921 PMAQI
12th Jul 2025862 PMAQI
12th Jul 2025863 PMAQI
12th Jul 2025844 PMAQI
12th Jul 2025825 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025797 PMAQI
12th Jul 2025728 PMAQI
12th Jul 2025749 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20257711 PMAQI
13th Jul 20257612 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025703 AMAQI
13th Jul 2025744 AMAQI
32°C28/37°C
13th Jul 2025745 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025688 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256610 AMAQI
13th Jul 20256211 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025656 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025758 PMAQI
13th Jul 2025769 PMAQI
13th Jul 20257710 PMAQI
13th Jul 20257611 PMAQI
14th Jul 20257412 AMAQI
14th Jul 2025741 AMAQI
14th Jul 2025732 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025744 AMAQI
32°C26/37°C
14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025758 AMAQI
14th Jul 2025829 AMAQI
14th Jul 20258610 AMAQI
14th Jul 20258511 AMAQI
14th Jul 20258012 PMAQI
14th Jul 2025841 PMAQI
14th Jul 2025822 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025695 PMAQI
14th Jul 2025696 PMAQI
14th Jul 2025677 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025709 PMAQI
14th Jul 20257210 PMAQI
14th Jul 20257211 PMAQI
15th Jul 20257012 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025743 AMAQI
15th Jul 2025764 AMAQI
31°C27/36°C
15th Jul 2025755 AMAQI
15th Jul 2025756 AMAQI
15th Jul 2025757 AMAQI
15th Jul 2025898 AMAQI
15th Jul 2025849 AMAQI
15th Jul 20258310 AMAQI
15th Jul 20258711 AMAQI
15th Jul 20257912 PMAQI
15th Jul 2025781 PMAQI
15th Jul 2025832 PMAQI
15th Jul 2025803 PMAQI
15th Jul 2025844 PMAQI
15th Jul 2025805 PMAQI
15th Jul 2025846 PMAQI
15th Jul 2025817 PMAQI
15th Jul 2025778 PMAQI
15th Jul 2025789 PMAQI
15th Jul 20258010 PMAQI
15th Jul 20258111 PMAQI
16th Jul 20258012 AMAQI
16th Jul 2025741 AMAQI
16th Jul 2025742 AMAQI
16th Jul 2025733 AMAQI
16th Jul 2025724 AMAQI
30°C26/36°C
16th Jul 2025725 AMAQI
16th Jul 2025726 AMAQI
16th Jul 2025727 AMAQI
16th Jul 2025908 AMAQI
16th Jul 20251009 AMAQI
16th Jul 20259210 AMAQI
16th Jul 20258411 AMAQI
16th Jul 20258412 PMAQI
16th Jul 2025841 PMAQI
16th Jul 2025872 PMAQI
16th Jul 2025723 PMAQI
16th Jul 2025674 PMAQI
16th Jul 2025675 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025647 PMAQI
16th Jul 2025738 PMAQI
16th Jul 2025729 PMAQI
16th Jul 20257310 PMAQI
16th Jul 20257611 PMAQI
17th Jul 20257712 AMAQI
17th Jul 2025721 AMAQI
17th Jul 2025722 AMAQI
17th Jul 2025733 AMAQI
17th Jul 2025774 AMAQI
28°C22/34°C
17th Jul 2025755 AMAQI
17th Jul 2025736 AMAQI
17th Jul 2025737 AMAQI
17th Jul 2025818 AMAQI
17th Jul 2025769 AMAQI
17th Jul 20255910 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025597 PMAQI
17th Jul 2025698 PMAQI
17th Jul 2025719 PMAQI
17th Jul 20257110 PMAQI
17th Jul 20257311 PMAQI
18th Jul 20257112 AMAQI
18th Jul 2025741 AMAQI
18th Jul 2025732 AMAQI
18th Jul 2025723 AMAQI
18th Jul 2025754 AMAQI
30°C24/35°C
18th Jul 2025765 AMAQI
18th Jul 2025756 AMAQI
18th Jul 2025767 AMAQI
18th Jul 2025768 AMAQI
18th Jul 2025709 AMAQI
18th Jul 20256510 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256312 PMAQI
18th Jul 2025621 PMAQI
18th Jul 2025622 PMAQI
18th Jul 2025623 PMAQI
18th Jul 2025634 PMAQI
18th Jul 2025645 PMAQI
18th Jul 2025646 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025698 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20257010 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20257312 AMAQI
19th Jul 2025721 AMAQI
19th Jul 2025732 AMAQI
19th Jul 2025743 AMAQI
19th Jul 2025724 AMAQI
31°C25/37°C
19th Jul 2025745 AMAQI
19th Jul 2025736 AMAQI
19th Jul 2025757 AMAQI
19th Jul 2025868 AMAQI
19th Jul 2025909 AMAQI
19th Jul 20258910 AMAQI
19th Jul 20258811 AMAQI
19th Jul 20258612 PMAQI
19th Jul 2025861 PMAQI
19th Jul 2025822 PMAQI
19th Jul 2025793 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025775 PMAQI
19th Jul 2025796 PMAQI
19th Jul 2025787 PMAQI
19th Jul 2025748 PMAQI
19th Jul 2025759 PMAQI
19th Jul 20257510 PMAQI
19th Jul 20257611 PMAQI
20th Jul 20257312 AMAQI
20th Jul 2025701 AMAQI
20th Jul 2025692 AMAQI
20th Jul 2025703 AMAQI
20th Jul 2025714 AMAQI
31°C26/36°C
20th Jul 2025705 AMAQI
20th Jul 2025716 AMAQI
20th Jul 2025717 AMAQI
20th Jul 2025748 AMAQI
20th Jul 2025709 AMAQI
20th Jul 20257410 AMAQI
20th Jul 20257211 AMAQI
20th Jul 20256512 PMAQI
20th Jul 2025631 PMAQI
20th Jul 2025562 PMAQI
20th Jul 2025583 PMAQI
20th Jul 2025604 PMAQI
20th Jul 2025605 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025668 PMAQI
20th Jul 2025709 PMAQI
20th Jul 20257010 PMAQI
20th Jul 20257211 PMAQI
21st Jul 20257012 AMAQI
21st Jul 2025691 AMAQI
21st Jul 2025692 AMAQI
21st Jul 2025703 AMAQI
21st Jul 2025704 AMAQI
26°C23/27°C
21st Jul 2025705 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025707 AMAQI
21st Jul 2025718 AMAQI
21st Jul 2025769 AMAQI
21st Jul 20257110 AMAQI
21st Jul 20257211 AMAQI
21st Jul 20256912 PMAQI
21st Jul 2025721 PMAQI
21st Jul 2025622 PMAQI
21st Jul 2025623 PMAQI
21st Jul 2025664 PMAQI
21st Jul 2025635 PMAQI
21st Jul 2025646 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025749 PMAQI
21st Jul 20257210 PMAQI
21st Jul 20257411 PMAQI
22nd Jul 20257412 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025682 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025674 AMAQI
28°C23/34°C
22nd Jul 2025675 AMAQI
22nd Jul 2025676 AMAQI
22nd Jul 2025677 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025809 AMAQI
22nd Jul 20257710 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20256712 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025635 PMAQI
22nd Jul 2025646 PMAQI
22nd Jul 2025657 PMAQI
22nd Jul 2025678 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256910 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 2025709 AMAQI
23rd Jul 20257410 AMAQI
23rd Jul 20258011 AMAQI
23rd Jul 20257412 PMAQI
23rd Jul 2025681 PMAQI
23rd Jul 2025652 PMAQI
23rd Jul 2025643 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025607 PMAQI
23rd Jul 2025638 PMAQI
23rd Jul 2025639 PMAQI
23rd Jul 20256310 PMAQI
23rd Jul 20256311 PMAQI
24th Jul 20256612 AMAQI
24th Jul 2025661 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025694 AMAQI
29°C25/34°C
24th Jul 2025685 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025668 AMAQI
24th Jul 2025679 AMAQI
24th Jul 20257110 AMAQI
24th Jul 20257111 AMAQI
24th Jul 20256912 PMAQI
24th Jul 2025721 PMAQI
24th Jul 2025702 PMAQI
24th Jul 2025683 PMAQI
24th Jul 2025714 PMAQI
24th Jul 2025725 PMAQI
24th Jul 2025666 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025653 AMAQI
25th Jul 2025664 AMAQI
29°C24/35°C
25th Jul 2025665 AMAQI
25th Jul 2025666 AMAQI
25th Jul 2025657 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025689 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256912 PMAQI
25th Jul 2025711 PMAQI
25th Jul 2025662 PMAQI
25th Jul 2025723 PMAQI
25th Jul 2025744 PMAQI
25th Jul 2025715 PMAQI
25th Jul 2025706 PMAQI
25th Jul 2025747 PMAQI
25th Jul 2025688 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256710 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025641 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025653 AMAQI
26th Jul 2025654 AMAQI
29°C24/35°C
26th Jul 2025665 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025667 AMAQI
26th Jul 2025808 AMAQI
26th Jul 2025829 AMAQI
26th Jul 20257910 AMAQI
26th Jul 20258311 AMAQI
26th Jul 20257612 PMAQI
26th Jul 2025761 PMAQI
26th Jul 2025762 PMAQI
26th Jul 2025743 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025676 PMAQI
26th Jul 2025697 PMAQI
26th Jul 2025678 PMAQI
26th Jul 2025679 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256511 PMAQI
27th Jul 20256512 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025663 AMAQI
27th Jul 2025664 AMAQI
31°C27/37°C
27th Jul 2025675 AMAQI
27th Jul 2025686 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025728 AMAQI
27th Jul 2025769 AMAQI
27th Jul 20257110 AMAQI
27th Jul 20256911 AMAQI
27th Jul 20256612 PMAQI
27th Jul 2025721 PMAQI
27th Jul 2025712 PMAQI
27th Jul 2025703 PMAQI
27th Jul 2025684 PMAQI
27th Jul 2025695 PMAQI
27th Jul 2025646 PMAQI
27th Jul 2025647 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025653 AMAQI
28th Jul 2025684 AMAQI
31°C26/38°C
28th Jul 2025685 AMAQI
28th Jul 2025686 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025738 AMAQI
28th Jul 2025869 AMAQI
28th Jul 20258010 AMAQI
28th Jul 20257411 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025691 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025623 PMAQI
28th Jul 2025654 PMAQI
28th Jul 2025655 PMAQI
28th Jul 2025696 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025659 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256711 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025642 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025654 AMAQI
32°C27/38°C
29th Jul 2025655 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025667 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253810 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025521 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025393 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025652 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025624 AMAQI
29°C24/35°C
30th Jul 2025625 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025637 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256010 AMAQI
30th Jul 20255911 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025612 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 20256610 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256111 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025594 AMAQI
27°C23/32°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025748 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025712 PMAQI
1st Aug 2025733 PMAQI
1st Aug 2025764 PMAQI
1st Aug 2025735 PMAQI
1st Aug 2025776 PMAQI
1st Aug 2025717 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025679 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20257011 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025634 AMAQI
30°C23/36°C
2nd Aug 2025635 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025818 AMAQI
2nd Aug 2025929 AMAQI
2nd Aug 20257710 AMAQI
2nd Aug 20257511 AMAQI
2nd Aug 20257412 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025734 PMAQI
2nd Aug 2025705 PMAQI
2nd Aug 2025726 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025688 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256710 PMAQI
2nd Aug 20256511 PMAQI
3rd Aug 20256312 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025633 AMAQI
3rd Aug 2025654 AMAQI
30°C25/36°C
3rd Aug 2025645 AMAQI
5 AM3rd Aug 2025646 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20256612 PMAQI
12 PM3rd Aug 2025621 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025654 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025726 PMAQI
3rd Aug 2025687 PMAQI
7 PM3rd Aug 2025678 PMAQI
3rd Aug 2025679 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256611 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
69AQI
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. 69), while the lowest AQI was between 5 AM to 7 PM (Avg. 69).
Night time
Avg. Highest Time
12 AM - 11 PM
67AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
67AQI
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. 67), while the lowest AQI was between 12 AM to 11 PM (Avg. 67).
2025 Days Vs Air Quality
Tangyuan Kaiyuan Building, Dingzhou, Hebei, China
2025
0.4%
1
71%
152
22%
48
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
152 DaysPoor
48 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
Tangyuan Kaiyuan Building, 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
112AQI
112AQI
2nd January 2025
104AQI
104AQI
3rd January 2025
114AQI
114AQI
4th January 2025
132AQI
132AQI
5th January 2025
98AQI
98AQI
6th January 2025
77AQI
77AQI
7th January 2025
65AQI
65AQI
8th January 2025
57AQI
57AQI
9th January 2025
63AQI
63AQI
10th January 2025
80AQI
80AQI
11th January 2025
102AQI
102AQI
12th January 2025
80AQI
80AQI
13th January 2025
113AQI
113AQI
14th January 2025
72AQI
72AQI
15th January 2025
81AQI
81AQI
16th January 2025
79AQI
79AQI
17th January 2025
117AQI
117AQI
18th January 2025
139AQI
139AQI
19th January 2025
116AQI
116AQI
20th January 2025
153AQI
153AQI
21st January 2025
125AQI
125AQI
22nd January 2025
127AQI
127AQI
23rd January 2025
143AQI
143AQI
24th January 2025
154AQI
154AQI
25th January 2025
162AQI
162AQI
26th January 2025
113AQI
113AQI
27th January 2025
80AQI
80AQI
28th January 2025
93AQI
93AQI
29th January 2025
196AQI
196AQI
30th January 2025
126AQI
126AQI
31st January 2025
172AQI
172AQI
1st February 2025
151AQI
151AQI
2nd February 2025
171AQI
171AQI
3rd February 2025
96AQI
96AQI
4th February 2025
89AQI
89AQI
5th February 2025
61AQI
61AQI
6th February 2025
90AQI
90AQI
7th February 2025
47AQI
47AQI
8th February 2025
61AQI
61AQI
9th February 2025
77AQI
77AQI
10th February 2025
117AQI
117AQI
11th February 2025
141AQI
141AQI
12th February 2025
97AQI
97AQI
13th February 2025
109AQI
109AQI
14th February 2025
125AQI
125AQI
15th February 2025
118AQI
118AQI
16th February 2025
77AQI
77AQI
17th February 2025
75AQI
75AQI
18th February 2025
87AQI
87AQI
19th February 2025
86AQI
86AQI
20th February 2025
92AQI
92AQI
21st February 2025
92AQI
92AQI
22nd February 2025
90AQI
90AQI
23rd February 2025
65AQI
65AQI
24th February 2025
84AQI
84AQI
25th February 2025
90AQI
90AQI
26th February 2025
110AQI
110AQI
27th February 2025
144AQI
144AQI
28th February 2025
161AQI
161AQI
1st March 2025
194AQI
194AQI
2nd March 2025
143AQI
143AQI
3rd March 2025
108AQI
108AQI
4th March 2025
98AQI
98AQI
5th March 2025
126AQI
126AQI
6th March 2025
79AQI
79AQI
7th March 2025
133AQI
133AQI
8th March 2025
135AQI
135AQI
9th March 2025
156AQI
156AQI
10th March 2025
163AQI
163AQI
11th March 2025
176AQI
176AQI
12th March 2025
129AQI
129AQI
13th March 2025
156AQI
156AQI
14th March 2025
120AQI
120AQI
15th March 2025
106AQI
106AQI
16th March 2025
71AQI
71AQI
17th March 2025
74AQI
74AQI
18th March 2025
65AQI
65AQI
19th March 2025
76AQI
76AQI
20th March 2025
57AQI
57AQI
21st March 2025
60AQI
60AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
121AQI
121AQI
24th March 2025
83AQI
83AQI
25th March 2025
99AQI
99AQI
26th March 2025
97AQI
97AQI
27th March 2025
97AQI
97AQI
28th March 2025
81AQI
81AQI
29th March 2025
68AQI
68AQI
30th March 2025
77AQI
77AQI
31st March 2025
83AQI
83AQI
1st April 2025
74AQI
74AQI
2nd April 2025
65AQI
65AQI
3rd April 2025
89AQI
89AQI
4th April 2025
108AQI
108AQI
5th April 2025
66AQI
66AQI
6th April 2025
109AQI
109AQI
7th April 2025
123AQI
123AQI
8th April 2025
103AQI
103AQI
9th April 2025
117AQI
117AQI
10th April 2025
101AQI
101AQI
11th April 2025
148AQI
148AQI
12th April 2025
86AQI
86AQI
13th April 2025
86AQI
86AQI
14th April 2025
69AQI
69AQI
15th April 2025
75AQI
75AQI
16th April 2025
112AQI
112AQI
17th April 2025
119AQI
119AQI
18th April 2025
93AQI
93AQI
19th April 2025
99AQI
99AQI
20th April 2025
116AQI
116AQI
21st April 2025
112AQI
112AQI
22nd April 2025
78AQI
78AQI
23rd April 2025
92AQI
92AQI
24th April 2025
65AQI
65AQI
25th April 2025
96AQI
96AQI
26th April 2025
109AQI
109AQI
27th April 2025
86AQI
86AQI
28th April 2025
75AQI
75AQI
29th April 2025
79AQI
79AQI
30th April 2025
81AQI
81AQI
1st May 2025
67AQI
67AQI
2nd May 2025
87AQI
87AQI
3rd May 2025
57AQI
57AQI
4th May 2025
82AQI
82AQI
5th May 2025
97AQI
97AQI
6th May 2025
77AQI
77AQI
7th May 2025
100AQI
100AQI
8th May 2025
113AQI
113AQI
9th May 2025
71AQI
71AQI
10th May 2025
86AQI
86AQI
11th May 2025
72AQI
72AQI
12th May 2025
88AQI
88AQI
13th May 2025
96AQI
96AQI
14th May 2025
72AQI
72AQI
15th May 2025
76AQI
76AQI
16th May 2025
88AQI
88AQI
17th May 2025
72AQI
72AQI
18th May 2025
84AQI
84AQI
19th May 2025
99AQI
99AQI
20th May 2025
112AQI
112AQI
21st May 2025
105AQI
105AQI
22nd May 2025
111AQI
111AQI
23rd May 2025
111AQI
111AQI
24th May 2025
84AQI
84AQI
25th May 2025
92AQI
92AQI
26th May 2025
89AQI
89AQI
27th May 2025
99AQI
99AQI
28th May 2025
96AQI
96AQI
29th May 2025
97AQI
97AQI
30th May 2025
95AQI
95AQI
31st May 2025
96AQI
96AQI
1st June 2025
114AQI
114AQI
2nd June 2025
90AQI
90AQI
3rd June 2025
65AQI
65AQI
4th June 2025
64AQI
64AQI
5th June 2025
73AQI
73AQI
6th June 2025
76AQI
76AQI
7th June 2025
77AQI
77AQI
8th June 2025
83AQI
83AQI
9th June 2025
83AQI
83AQI
10th June 2025
69AQI
69AQI
11th June 2025
80AQI
80AQI
12th June 2025
87AQI
87AQI
13th June 2025
88AQI
88AQI
14th June 2025
81AQI
81AQI
15th June 2025
66AQI
66AQI
16th June 2025
59AQI
59AQI
17th June 2025
65AQI
65AQI
18th June 2025
74AQI
74AQI
19th June 2025
67AQI
67AQI
20th June 2025
68AQI
68AQI
21st June 2025
64AQI
64AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
62AQI
62AQI
24th June 2025
64AQI
64AQI
25th June 2025
72AQI
72AQI
26th June 2025
71AQI
71AQI
27th June 2025
75AQI
75AQI
28th June 2025
75AQI
75AQI
29th June 2025
74AQI
74AQI
30th June 2025
76AQI
76AQI
1st July 2025
69AQI
69AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
62AQI
62AQI
4th July 2025
68AQI
68AQI
5th July 2025
59AQI
59AQI
6th July 2025
58AQI
58AQI
7th July 2025
62AQI
62AQI
8th July 2025
65AQI
65AQI
9th July 2025
70AQI
70AQI
10th July 2025
70AQI
70AQI
11th July 2025
78AQI
78AQI
12th July 2025
80AQI
80AQI
13th July 2025
71AQI
71AQI
14th July 2025
74AQI
74AQI
15th July 2025
77AQI
77AQI
16th July 2025
76AQI
76AQI
17th July 2025
69AQI
69AQI
18th July 2025
69AQI
69AQI
19th July 2025
77AQI
77AQI
20th July 2025
67AQI
67AQI
21st July 2025
70AQI
70AQI
22nd July 2025
69AQI
69AQI
23rd July 2025
67AQI
67AQI
24th July 2025
66AQI
66AQI
25th July 2025
66AQI
66AQI
26th July 2025
69AQI
69AQI
27th July 2025
67AQI
67AQI
28th July 2025
67AQI
67AQI
29th July 2025
54AQI
54AQI
30th July 2025
59AQI
59AQI
31st July 2025
60AQI
60AQI
1st August 2025
66AQI
66AQI
2nd August 2025
68AQI
68AQI
111AQI
100AQI
106AQI
94AQI
89AQI
74AQI
68AQI
67AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202592AQI
12
14
5
1
17
7
3
17
9
5
18
12
26
5
29
1
31
2
1
152
48
13
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
August67AQI
202486AQI
16
3
4
6
5
15
30
31
31
4
15
9
1
4
3
12
11
1
2
10
10
6
2
20
11
26
173
42
18
3
Highest AQI recorded in
October130AQI
Lowest AQI recorded in
January47AQI
202347AQI
3
31
34
Highest AQI recorded in
December47AQI
Lowest AQI recorded in
November46AQI
2022104AQI
5
8
14
3
4
5
9
2
3
8
13
7
14
10
5
1
22
8
4
15
11
5
16
1
1
17
86
60
28
3
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July64AQI
202189AQI
11
6
6
8
5
13
6
4
1
3
4
14
5
4
2
11
9
2
2
1
10
12
6
1
1
13
14
3
17
6
8
28
30
31
12
7
7
4
7
14
4
6
129
80
77
47
18
7
Highest AQI recorded in
March198AQI
Lowest AQI recorded in
October1AQI
2020121AQI
1
2
7
3
1
8
8
4
9
7
2
5
21
4
1
17
13
9
18
4
5
14
6
3
1
3
8
8
9
3
12
7
9
2
2
4
12
12
1
12
72
111
63
7
Highest AQI recorded in
July139AQI
Lowest AQI recorded in
September91AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
121AQILeast Polluted Year Recorded
2023(Avg.)
47AQITangyuan Kaiyuan Building's annual 2025 AQI (92) shows an average percentage change of 14.004% (worsened AQI) compared to previous years: 2020 (121), 2021 (89), 2022 (104), 2023 (47), 2024 (86).
