Suning Library, Hejian, 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
Suning Library, Hejian, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Aug 2021
136AQILowest AQI recorded on
26th Aug 2024
55AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Suning Library, Hejian, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
10AM2nd Aug
70AQI
Avg. Lowest Time
2PM2nd Aug
59AQI
Night time
Avg. Highest Time
8PM2nd Aug
66AQI
Avg. Lowest Time
1AM3rd Aug
59AQI
In the last 24 hours,
Suning Library's AQI reached its highest point of 70 at 10 AM during the Day, while the lowest point, 59, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Suning Library, Hejian, 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 2025625 AMAQI
4th Jul 2025626 AMAQI
4th Jul 2025627 AMAQI
4th Jul 2025628 AMAQI
4th Jul 2025709 AMAQI
4th Jul 20257010 AMAQI
4th Jul 20256011 AMAQI
4th Jul 20256712 PMAQI
4th Jul 2025661 PMAQI
4th Jul 2025692 PMAQI
4th Jul 2025663 PMAQI
4th Jul 2025614 PMAQI
4th Jul 2025615 PMAQI
4th Jul 2025606 PMAQI
4th Jul 2025637 PMAQI
4th Jul 2025648 PMAQI
4th Jul 2025669 PMAQI
4th Jul 20256610 PMAQI
4th Jul 20256711 PMAQI
5th Jul 20256612 AMAQI
5th Jul 2025641 AMAQI
5th Jul 2025632 AMAQI
5th Jul 2025643 AMAQI
5th Jul 2025654 AMAQI
31°C25/37°C
5th Jul 2025655 AMAQI
5th Jul 2025656 AMAQI
5th Jul 2025657 AMAQI
5th Jul 2025508 AMAQI
5th Jul 2025489 AMAQI
5th Jul 20255310 AMAQI
5th Jul 20255511 AMAQI
5th Jul 20255812 PMAQI
5th Jul 2025541 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025543 PMAQI
5th Jul 2025544 PMAQI
5th Jul 2025545 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025577 PMAQI
5th Jul 2025628 PMAQI
5th Jul 2025619 PMAQI
5th Jul 20256110 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025641 AMAQI
6th Jul 2025642 AMAQI
6th Jul 2025643 AMAQI
6th Jul 2025624 AMAQI
32°C28/37°C
6th Jul 2025625 AMAQI
6th Jul 2025636 AMAQI
6th Jul 2025627 AMAQI
6th Jul 2025508 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20254310 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025514 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256112 AMAQI
7th Jul 2025631 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025614 AMAQI
31°C27/35°C
7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025599 AMAQI
7th Jul 20255510 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025603 PMAQI
7th Jul 2025624 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025646 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256211 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025613 AMAQI
8th Jul 2025614 AMAQI
30°C25/36°C
8th Jul 2025625 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025658 AMAQI
8th Jul 2025669 AMAQI
8th Jul 20256710 AMAQI
8th Jul 20256411 AMAQI
8th Jul 20256312 PMAQI
8th Jul 2025601 PMAQI
8th Jul 2025602 PMAQI
8th Jul 2025603 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025646 PMAQI
8th Jul 2025637 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025614 AMAQI
29°C24/35°C
9th Jul 2025615 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025738 AMAQI
9th Jul 2025829 AMAQI
9th Jul 20259210 AMAQI
9th Jul 20259111 AMAQI
9th Jul 20258512 PMAQI
9th Jul 2025861 PMAQI
9th Jul 2025772 PMAQI
9th Jul 2025733 PMAQI
9th Jul 2025694 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256612 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025664 AMAQI
30°C26/35°C
10th Jul 2025655 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025657 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025959 AMAQI
10th Jul 202511210 AMAQI
10th Jul 202510011 AMAQI
10th Jul 20259212 PMAQI
10th Jul 2025951 PMAQI
10th Jul 2025902 PMAQI
10th Jul 2025903 PMAQI
10th Jul 2025964 PMAQI
10th Jul 2025915 PMAQI
10th Jul 2025916 PMAQI
10th Jul 2025757 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 2025642 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025664 AMAQI
31°C26/37°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 20251008 AMAQI
11th Jul 20251109 AMAQI
11th Jul 202511610 AMAQI
11th Jul 202510911 AMAQI
11th Jul 20259112 PMAQI
11th Jul 2025901 PMAQI
11th Jul 2025902 PMAQI
11th Jul 2025823 PMAQI
11th Jul 2025794 PMAQI
11th Jul 2025785 PMAQI
11th Jul 2025786 PMAQI
11th Jul 2025777 PMAQI
11th Jul 2025728 PMAQI
11th Jul 2025729 PMAQI
11th Jul 20257210 PMAQI
11th Jul 20257411 PMAQI
12th Jul 20257212 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025673 AMAQI
12th Jul 2025694 AMAQI
31°C27/36°C
12th Jul 2025695 AMAQI
12th Jul 2025696 AMAQI
12th Jul 2025697 AMAQI
12th Jul 2025948 AMAQI
12th Jul 20251029 AMAQI
12th Jul 202510710 AMAQI
12th Jul 20259811 AMAQI
12th Jul 20258612 PMAQI
12th Jul 2025861 PMAQI
12th Jul 2025802 PMAQI
12th Jul 2025793 PMAQI
12th Jul 2025804 PMAQI
12th Jul 2025805 PMAQI
12th Jul 2025806 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025728 PMAQI
12th Jul 2025749 PMAQI
12th Jul 20257610 PMAQI
12th Jul 20257311 PMAQI
13th Jul 20257412 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025703 AMAQI
13th Jul 2025724 AMAQI
33°C27/38°C
13th Jul 2025715 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025728 AMAQI
13th Jul 2025749 AMAQI
13th Jul 20257010 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025702 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025754 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025696 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025699 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20256811 PMAQI
14th Jul 20256912 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025694 AMAQI
32°C26/38°C
14th Jul 2025705 AMAQI
14th Jul 2025706 AMAQI
14th Jul 2025707 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025619 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20256511 AMAQI
14th Jul 20256412 PMAQI
14th Jul 2025601 PMAQI
14th Jul 2025602 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025614 PMAQI
14th Jul 2025595 PMAQI
14th Jul 2025616 PMAQI
14th Jul 2025657 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025693 AMAQI
15th Jul 2025684 AMAQI
32°C27/37°C
15th Jul 2025685 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025697 AMAQI
15th Jul 2025668 AMAQI
15th Jul 2025649 AMAQI
15th Jul 20257310 AMAQI
15th Jul 20256611 AMAQI
15th Jul 20257012 PMAQI
15th Jul 2025741 PMAQI
15th Jul 2025742 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025844 PMAQI
15th Jul 2025825 PMAQI
15th Jul 2025846 PMAQI
15th Jul 2025797 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20257010 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20257112 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025684 AMAQI
31°C26/37°C
16th Jul 2025685 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025828 AMAQI
16th Jul 2025899 AMAQI
16th Jul 20258210 AMAQI
16th Jul 20257611 AMAQI
16th Jul 20257112 PMAQI
16th Jul 2025711 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025595 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025699 PMAQI
16th Jul 20256810 PMAQI
16th Jul 20256911 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025693 AMAQI
17th Jul 2025704 AMAQI
28°C22/35°C
17th Jul 2025705 AMAQI
17th Jul 2025706 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025808 AMAQI
17th Jul 2025779 AMAQI
17th Jul 20256610 AMAQI
17th Jul 20256211 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025682 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025684 AMAQI
31°C26/36°C
18th Jul 2025685 AMAQI
18th Jul 2025686 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025688 AMAQI
18th Jul 2025689 AMAQI
18th Jul 20255810 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256512 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025572 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025615 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025617 PMAQI
18th Jul 2025678 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256711 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025674 AMAQI
31°C26/37°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025728 AMAQI
19th Jul 2025809 AMAQI
19th Jul 20257310 AMAQI
19th Jul 20257011 AMAQI
19th Jul 20257412 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025722 PMAQI
19th Jul 2025703 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025695 PMAQI
19th Jul 2025706 PMAQI
19th Jul 2025627 PMAQI
19th Jul 2025708 PMAQI
19th Jul 2025739 PMAQI
19th Jul 20257210 PMAQI
19th Jul 20257411 PMAQI
20th Jul 20257512 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025674 AMAQI
31°C26/36°C
20th Jul 2025685 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025768 AMAQI
20th Jul 2025869 AMAQI
20th Jul 20257610 AMAQI
20th Jul 20258211 AMAQI
20th Jul 20257612 PMAQI
20th Jul 2025731 PMAQI
20th Jul 2025602 PMAQI
20th Jul 2025563 PMAQI
20th Jul 2025604 PMAQI
20th Jul 2025565 PMAQI
20th Jul 2025526 PMAQI
20th Jul 2025587 PMAQI
20th Jul 2025738 PMAQI
20th Jul 2025719 PMAQI
20th Jul 20257010 PMAQI
20th Jul 20257311 PMAQI
21st Jul 20257112 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025682 AMAQI
21st Jul 2025683 AMAQI
21st Jul 2025694 AMAQI
25°C23/27°C
21st Jul 2025695 AMAQI
21st Jul 2025696 AMAQI
21st Jul 2025697 AMAQI
21st Jul 2025948 AMAQI
21st Jul 20251009 AMAQI
21st Jul 20258310 AMAQI
21st Jul 20257511 AMAQI
21st Jul 20256912 PMAQI
21st Jul 2025631 PMAQI
21st Jul 2025612 PMAQI
21st Jul 2025563 PMAQI
21st Jul 2025564 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025556 PMAQI
21st Jul 2025667 PMAQI
21st Jul 2025688 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256911 PMAQI
22nd Jul 20256912 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025682 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025694 AMAQI
29°C23/34°C
22nd Jul 2025695 AMAQI
22nd Jul 2025696 AMAQI
22nd Jul 2025697 AMAQI
22nd Jul 2025728 AMAQI
22nd Jul 2025709 AMAQI
22nd Jul 20256810 AMAQI
22nd Jul 20255811 AMAQI
22nd Jul 20256112 PMAQI
22nd Jul 2025551 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256810 PMAQI
22nd Jul 20257011 PMAQI
23rd Jul 20257012 AMAQI
23rd Jul 2025671 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025683 AMAQI
23rd Jul 2025674 AMAQI
30°C24/36°C
23rd Jul 2025685 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025677 AMAQI
23rd Jul 2025688 AMAQI
23rd Jul 2025709 AMAQI
23rd Jul 20257110 AMAQI
23rd Jul 20256811 AMAQI
23rd Jul 20256612 PMAQI
23rd Jul 2025661 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256111 PMAQI
24th Jul 20256412 AMAQI
24th Jul 2025651 AMAQI
24th Jul 2025662 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025694 AMAQI
30°C26/34°C
24th Jul 2025685 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255110 AMAQI
24th Jul 20256511 AMAQI
24th Jul 20257112 PMAQI
24th Jul 2025641 PMAQI
24th Jul 2025662 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025634 PMAQI
24th Jul 2025695 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025649 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025653 AMAQI
25th Jul 2025644 AMAQI
30°C25/35°C
25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025638 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256711 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025711 PMAQI
25th Jul 2025672 PMAQI
25th Jul 2025703 PMAQI
25th Jul 2025714 PMAQI
25th Jul 2025655 PMAQI
25th Jul 2025696 PMAQI
25th Jul 2025737 PMAQI
25th Jul 2025698 PMAQI
25th Jul 2025679 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256812 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025634 AMAQI
30°C25/36°C
26th Jul 2025635 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025647 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025809 AMAQI
26th Jul 20257810 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20257112 PMAQI
26th Jul 2025711 PMAQI
26th Jul 2025662 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025625 PMAQI
26th Jul 2025646 PMAQI
26th Jul 2025667 PMAQI
26th Jul 2025688 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025654 AMAQI
32°C27/38°C
27th Jul 2025655 AMAQI
27th Jul 2025646 AMAQI
27th Jul 2025657 AMAQI
27th Jul 2025698 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20256510 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025661 PMAQI
27th Jul 2025642 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025625 PMAQI
27th Jul 2025616 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256512 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025644 AMAQI
32°C27/38°C
28th Jul 2025645 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025738 AMAQI
28th Jul 2025739 AMAQI
28th Jul 20257010 AMAQI
28th Jul 20257211 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025703 PMAQI
28th Jul 2025624 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025686 PMAQI
28th Jul 2025697 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256711 PMAQI
29th Jul 20256712 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025654 AMAQI
33°C27/39°C
29th Jul 2025645 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025657 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025631 PMAQI
29th Jul 2025592 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20255911 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025631 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025633 AMAQI
30th Jul 2025634 AMAQI
30°C26/36°C
30th Jul 2025635 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025637 AMAQI
30th Jul 2025628 AMAQI
30th Jul 2025659 AMAQI
30th Jul 20256410 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20256312 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025592 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
29°C24/35°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025596 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025594 AMAQI
28°C23/33°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025778 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025631 PMAQI
1st Aug 2025662 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025724 PMAQI
1st Aug 2025745 PMAQI
1st Aug 2025716 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025602 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025624 AMAQI
30°C24/36°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025678 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256212 PMAQI
2nd Aug 2025651 PMAQI
2nd Aug 2025592 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256510 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI
31°C25/37°C
3rd Aug 2025615 AMAQI
5 AM3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256510 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
67AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
66AQI
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. 67), while the lowest AQI was between 5 AM to 7 PM (Avg. 66).
Night time
Avg. Highest Time
12 AM - 11 PM
66AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
66AQI
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. 66), while the lowest AQI was between 12 AM to 11 PM (Avg. 66).
2025 Days Vs Air Quality
Suning Library, Hejian, Hebei, China
2025
0.4%
1
68%
145
27%
57
5%
10
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
145 DaysPoor
57 DaysUnhealthy
10 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Suning Library, Hejian, 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
136AQI
136AQI
2nd January 2025
96AQI
96AQI
3rd January 2025
123AQI
123AQI
4th January 2025
139AQI
139AQI
5th January 2025
119AQI
119AQI
6th January 2025
82AQI
82AQI
7th January 2025
72AQI
72AQI
8th January 2025
59AQI
59AQI
9th January 2025
63AQI
63AQI
10th January 2025
88AQI
88AQI
11th January 2025
117AQI
117AQI
12th January 2025
92AQI
92AQI
13th January 2025
134AQI
134AQI
14th January 2025
79AQI
79AQI
15th January 2025
88AQI
88AQI
16th January 2025
87AQI
87AQI
17th January 2025
121AQI
121AQI
18th January 2025
145AQI
145AQI
19th January 2025
116AQI
116AQI
20th January 2025
156AQI
156AQI
21st January 2025
144AQI
144AQI
22nd January 2025
115AQI
115AQI
23rd January 2025
141AQI
141AQI
24th January 2025
147AQI
147AQI
25th January 2025
158AQI
158AQI
26th January 2025
129AQI
129AQI
27th January 2025
81AQI
81AQI
28th January 2025
106AQI
106AQI
29th January 2025
203AQI
203AQI
30th January 2025
126AQI
126AQI
31st January 2025
164AQI
164AQI
1st February 2025
139AQI
139AQI
2nd February 2025
155AQI
155AQI
3rd February 2025
82AQI
82AQI
4th February 2025
84AQI
84AQI
5th February 2025
63AQI
63AQI
6th February 2025
91AQI
91AQI
7th February 2025
47AQI
47AQI
8th February 2025
60AQI
60AQI
9th February 2025
87AQI
87AQI
10th February 2025
126AQI
126AQI
11th February 2025
144AQI
144AQI
12th February 2025
97AQI
97AQI
13th February 2025
128AQI
128AQI
14th February 2025
131AQI
131AQI
15th February 2025
136AQI
136AQI
16th February 2025
81AQI
81AQI
17th February 2025
79AQI
79AQI
18th February 2025
90AQI
90AQI
19th February 2025
93AQI
93AQI
20th February 2025
99AQI
99AQI
21st February 2025
95AQI
95AQI
22nd February 2025
99AQI
99AQI
23rd February 2025
63AQI
63AQI
24th February 2025
94AQI
94AQI
25th February 2025
98AQI
98AQI
26th February 2025
125AQI
125AQI
27th February 2025
148AQI
148AQI
28th February 2025
170AQI
170AQI
1st March 2025
195AQI
195AQI
2nd March 2025
134AQI
134AQI
3rd March 2025
102AQI
102AQI
4th March 2025
96AQI
96AQI
5th March 2025
131AQI
131AQI
6th March 2025
81AQI
81AQI
7th March 2025
143AQI
143AQI
8th March 2025
141AQI
141AQI
9th March 2025
160AQI
160AQI
10th March 2025
165AQI
165AQI
11th March 2025
174AQI
174AQI
12th March 2025
136AQI
136AQI
13th March 2025
158AQI
158AQI
14th March 2025
121AQI
121AQI
15th March 2025
103AQI
103AQI
16th March 2025
73AQI
73AQI
17th March 2025
76AQI
76AQI
18th March 2025
64AQI
64AQI
19th March 2025
75AQI
75AQI
20th March 2025
59AQI
59AQI
21st March 2025
63AQI
63AQI
22nd March 2025
70AQI
70AQI
23rd March 2025
114AQI
114AQI
24th March 2025
88AQI
88AQI
25th March 2025
91AQI
91AQI
26th March 2025
106AQI
106AQI
27th March 2025
88AQI
88AQI
28th March 2025
88AQI
88AQI
29th March 2025
67AQI
67AQI
30th March 2025
83AQI
83AQI
31st March 2025
91AQI
91AQI
1st April 2025
85AQI
85AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
92AQI
92AQI
4th April 2025
114AQI
114AQI
5th April 2025
71AQI
71AQI
6th April 2025
109AQI
109AQI
7th April 2025
114AQI
114AQI
8th April 2025
106AQI
106AQI
9th April 2025
106AQI
106AQI
10th April 2025
114AQI
114AQI
11th April 2025
138AQI
138AQI
12th April 2025
99AQI
99AQI
13th April 2025
84AQI
84AQI
14th April 2025
77AQI
77AQI
15th April 2025
79AQI
79AQI
16th April 2025
108AQI
108AQI
17th April 2025
115AQI
115AQI
18th April 2025
84AQI
84AQI
19th April 2025
100AQI
100AQI
20th April 2025
106AQI
106AQI
21st April 2025
110AQI
110AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
101AQI
101AQI
24th April 2025
70AQI
70AQI
25th April 2025
93AQI
93AQI
26th April 2025
102AQI
102AQI
27th April 2025
80AQI
80AQI
28th April 2025
85AQI
85AQI
29th April 2025
82AQI
82AQI
30th April 2025
88AQI
88AQI
1st May 2025
72AQI
72AQI
2nd May 2025
87AQI
87AQI
3rd May 2025
61AQI
61AQI
4th May 2025
79AQI
79AQI
5th May 2025
91AQI
91AQI
6th May 2025
79AQI
79AQI
7th May 2025
105AQI
105AQI
8th May 2025
105AQI
105AQI
9th May 2025
78AQI
78AQI
10th May 2025
82AQI
82AQI
11th May 2025
76AQI
76AQI
12th May 2025
83AQI
83AQI
13th May 2025
97AQI
97AQI
14th May 2025
77AQI
77AQI
15th May 2025
76AQI
76AQI
16th May 2025
108AQI
108AQI
17th May 2025
76AQI
76AQI
18th May 2025
93AQI
93AQI
19th May 2025
101AQI
101AQI
20th May 2025
108AQI
108AQI
21st May 2025
103AQI
103AQI
22nd May 2025
117AQI
117AQI
23rd May 2025
112AQI
112AQI
24th May 2025
89AQI
89AQI
25th May 2025
91AQI
91AQI
26th May 2025
91AQI
91AQI
27th May 2025
95AQI
95AQI
28th May 2025
102AQI
102AQI
29th May 2025
97AQI
97AQI
30th May 2025
97AQI
97AQI
31st May 2025
98AQI
98AQI
1st June 2025
110AQI
110AQI
2nd June 2025
92AQI
92AQI
3rd June 2025
66AQI
66AQI
4th June 2025
69AQI
69AQI
5th June 2025
75AQI
75AQI
6th June 2025
83AQI
83AQI
7th June 2025
80AQI
80AQI
8th June 2025
86AQI
86AQI
9th June 2025
89AQI
89AQI
10th June 2025
72AQI
72AQI
11th June 2025
82AQI
82AQI
12th June 2025
86AQI
86AQI
13th June 2025
91AQI
91AQI
14th June 2025
88AQI
88AQI
15th June 2025
71AQI
71AQI
16th June 2025
60AQI
60AQI
17th June 2025
68AQI
68AQI
18th June 2025
74AQI
74AQI
19th June 2025
65AQI
65AQI
20th June 2025
67AQI
67AQI
21st June 2025
64AQI
64AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
62AQI
62AQI
24th June 2025
63AQI
63AQI
25th June 2025
72AQI
72AQI
26th June 2025
73AQI
73AQI
27th June 2025
78AQI
78AQI
28th June 2025
78AQI
78AQI
29th June 2025
75AQI
75AQI
30th June 2025
74AQI
74AQI
1st July 2025
66AQI
66AQI
2nd July 2025
69AQI
69AQI
3rd July 2025
61AQI
61AQI
4th July 2025
65AQI
65AQI
5th July 2025
60AQI
60AQI
6th July 2025
57AQI
57AQI
7th July 2025
61AQI
61AQI
8th July 2025
62AQI
62AQI
9th July 2025
68AQI
68AQI
10th July 2025
76AQI
76AQI
11th July 2025
76AQI
76AQI
12th July 2025
76AQI
76AQI
13th July 2025
70AQI
70AQI
14th July 2025
66AQI
66AQI
15th July 2025
71AQI
71AQI
16th July 2025
69AQI
69AQI
17th July 2025
65AQI
65AQI
18th July 2025
65AQI
65AQI
19th July 2025
69AQI
69AQI
20th July 2025
70AQI
70AQI
21st July 2025
68AQI
68AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
65AQI
65AQI
24th July 2025
64AQI
64AQI
25th July 2025
66AQI
66AQI
26th July 2025
67AQI
67AQI
27th July 2025
64AQI
64AQI
28th July 2025
66AQI
66AQI
29th July 2025
57AQI
57AQI
30th July 2025
60AQI
60AQI
31st July 2025
59AQI
59AQI
1st August 2025
63AQI
63AQI
2nd August 2025
63AQI
63AQI
117AQI
104AQI
108AQI
95AQI
91AQI
76AQI
66AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202593AQI
11
16
3
1
1
17
8
2
16
10
5
17
13
22
9
29
1
31
2
1
145
57
10
1
Highest AQI recorded in
January117AQI
Lowest AQI recorded in
August63AQI
202487AQI
16
1
2
10
30
31
31
3
17
9
1
7
13
10
11
12
7
16
14
1
6
170
48
18
Highest AQI recorded in
October126AQI
Lowest AQI recorded in
January55AQI
2023101AQI
2
9
9
7
1
1
8
10
8
1
3
6
3
1
3
3
28
6
51
25
18
3
Highest AQI recorded in
March133AQI
Lowest AQI recorded in
December54AQI
2022102AQI
2
6
11
10
1
1
10
5
5
1
10
15
5
17
8
4
24
7
1
20
9
4
18
2
2
17
9
7
10
10
4
3
9
8
6
4
3
12
8
5
3
24
155
90
39
8
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July64AQI
2021107AQI
1
8
11
4
3
3
3
3
7
9
11
2
2
1
16
7
1
1
2
11
7
2
1
8
9
1
9
18
4
20
11
2
15
11
2
6
13
7
5
7
6
9
7
1
2
11
10
8
30
136
98
43
8
3
Highest AQI recorded in
March161AQI
Lowest AQI recorded in
July62AQI
2020116AQI
1
5
7
1
8
10
2
10
6
2
9
17
4
5
24
2
14
15
2
3
13
10
3
1
11
10
9
10
13
5
2
7
8
15
1
6
92
120
44
3
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
September98AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
116AQILeast Polluted Year Recorded
2024(Avg.)
87AQISuning Library's annual 2025 AQI (93) shows an average percentage change of -8.2% (improved AQI) compared to previous years: 2020 (116), 2021 (107), 2022 (102), 2023 (101), 2024 (87).
