Qianxi County Fourth Experimental Primary School, Zunhua, 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
Qianxi County Fourth Experimental Primary School, Zunhua, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
96AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Qianxi County Fourth Experimental Primary School, Zunhua, Hebei, China
AQI
Day
Night
.
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
Day time
Avg. Highest Time
8AM2nd Aug
92AQI
Avg. Lowest Time
7AM2nd Aug
60AQI
Night time
Avg. Highest Time
8PM2nd Aug
68AQI
Avg. Lowest Time
1AM3rd Aug
58AQI
In the last 24 hours,
Qianxi County Fourth Experimental Primary School's AQI reached its highest point of 92 at 8 AM during the Day, while the lowest point, 58, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qianxi County Fourth Experimental Primary School, Zunhua, 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 2025674 AMAQI
4th Jul 2025685 AMAQI
4th Jul 2025666 AMAQI
4th Jul 2025677 AMAQI
4th Jul 2025758 AMAQI
4th Jul 2025889 AMAQI
4th Jul 202510210 AMAQI
4th Jul 20259511 AMAQI
4th Jul 20257912 PMAQI
4th Jul 2025721 PMAQI
4th Jul 2025662 PMAQI
4th Jul 2025683 PMAQI
4th Jul 2025584 PMAQI
4th Jul 2025625 PMAQI
4th Jul 2025626 PMAQI
4th Jul 2025627 PMAQI
4th Jul 2025688 PMAQI
4th Jul 2025709 PMAQI
4th Jul 20257210 PMAQI
4th Jul 20257211 PMAQI
5th Jul 20257112 AMAQI
5th Jul 2025671 AMAQI
5th Jul 2025672 AMAQI
5th Jul 2025663 AMAQI
29°C23/34°C
5th Jul 2025684 AMAQI
5th Jul 2025685 AMAQI
5th Jul 2025686 AMAQI
5th Jul 2025707 AMAQI
5th Jul 20251158 AMAQI
5th Jul 20251139 AMAQI
5th Jul 20259310 AMAQI
5th Jul 20257211 AMAQI
5th Jul 20256812 PMAQI
5th Jul 2025731 PMAQI
5th Jul 2025692 PMAQI
5th Jul 2025613 PMAQI
5th Jul 2025684 PMAQI
5th Jul 2025675 PMAQI
5th Jul 2025646 PMAQI
5th Jul 2025667 PMAQI
5th Jul 2025658 PMAQI
5th Jul 2025669 PMAQI
5th Jul 20256410 PMAQI
5th Jul 20256411 PMAQI
6th Jul 20256312 AMAQI
6th Jul 2025651 AMAQI
6th Jul 2025662 AMAQI
6th Jul 2025663 AMAQI
29°C25/34°C
6th Jul 2025664 AMAQI
6th Jul 2025665 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025687 AMAQI
6th Jul 2025618 AMAQI
6th Jul 2025509 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254612 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025452 PMAQI
6th Jul 2025473 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256410 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025652 AMAQI
7th Jul 2025653 AMAQI
29°C25/34°C
7th Jul 2025644 AMAQI
7th Jul 2025655 AMAQI
7th Jul 2025656 AMAQI
7th Jul 2025657 AMAQI
7th Jul 2025628 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20256011 AMAQI
7th Jul 20256212 PMAQI
7th Jul 2025551 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025623 PMAQI
7th Jul 2025624 PMAQI
7th Jul 2025665 PMAQI
7th Jul 2025646 PMAQI
7th Jul 2025647 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256611 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025643 AMAQI
28°C23/34°C
8th Jul 2025654 AMAQI
8th Jul 2025655 AMAQI
8th Jul 2025656 AMAQI
8th Jul 2025657 AMAQI
8th Jul 2025708 AMAQI
8th Jul 2025789 AMAQI
8th Jul 20258010 AMAQI
8th Jul 20257611 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025661 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025653 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025685 PMAQI
8th Jul 2025596 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025628 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
27°C22/33°C
9th Jul 2025644 AMAQI
9th Jul 2025655 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025798 AMAQI
9th Jul 2025829 AMAQI
9th Jul 20258210 AMAQI
9th Jul 20257511 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025681 PMAQI
9th Jul 2025682 PMAQI
9th Jul 2025643 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025585 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025718 PMAQI
9th Jul 2025729 PMAQI
9th Jul 20257110 PMAQI
9th Jul 20257011 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025653 AMAQI
28°C23/34°C
10th Jul 2025664 AMAQI
10th Jul 2025655 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025758 AMAQI
10th Jul 2025759 AMAQI
10th Jul 20258010 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20257012 PMAQI
10th Jul 2025691 PMAQI
10th Jul 2025712 PMAQI
10th Jul 2025633 PMAQI
10th Jul 2025644 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025686 PMAQI
10th Jul 2025667 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20257011 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
29°C25/35°C
11th Jul 2025654 AMAQI
11th Jul 2025665 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025677 AMAQI
11th Jul 2025898 AMAQI
11th Jul 2025939 AMAQI
11th Jul 20258710 AMAQI
11th Jul 20259211 AMAQI
11th Jul 20258412 PMAQI
11th Jul 2025781 PMAQI
11th Jul 2025772 PMAQI
11th Jul 2025783 PMAQI
11th Jul 2025804 PMAQI
11th Jul 2025845 PMAQI
11th Jul 2025806 PMAQI
11th Jul 2025777 PMAQI
11th Jul 2025728 PMAQI
11th Jul 2025729 PMAQI
11th Jul 20257210 PMAQI
11th Jul 20257211 PMAQI
12th Jul 20257012 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025683 AMAQI
29°C23/36°C
12th Jul 2025704 AMAQI
12th Jul 2025705 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025717 AMAQI
12th Jul 2025788 AMAQI
12th Jul 2025849 AMAQI
12th Jul 20257610 AMAQI
12th Jul 20257511 AMAQI
12th Jul 20258212 PMAQI
12th Jul 2025821 PMAQI
12th Jul 2025792 PMAQI
12th Jul 2025793 PMAQI
12th Jul 2025794 PMAQI
12th Jul 2025805 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025717 PMAQI
12th Jul 2025668 PMAQI
12th Jul 2025659 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025671 AMAQI
13th Jul 2025682 AMAQI
13th Jul 2025683 AMAQI
29°C22/37°C
13th Jul 2025694 AMAQI
13th Jul 2025695 AMAQI
13th Jul 2025696 AMAQI
13th Jul 2025687 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025439 AMAQI
13th Jul 20253710 AMAQI
13th Jul 20253711 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025542 PMAQI
13th Jul 2025533 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025638 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256310 PMAQI
13th Jul 20256311 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025673 AMAQI
29°C22/37°C
14th Jul 2025664 AMAQI
14th Jul 2025675 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025677 AMAQI
14th Jul 2025478 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20253810 AMAQI
14th Jul 20253911 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025481 PMAQI
14th Jul 2025512 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025597 PMAQI
14th Jul 2025608 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256410 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256412 AMAQI
15th Jul 2025661 AMAQI
15th Jul 2025672 AMAQI
15th Jul 2025653 AMAQI
29°C22/37°C
15th Jul 2025644 AMAQI
15th Jul 2025645 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255910 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025644 PMAQI
15th Jul 2025675 PMAQI
15th Jul 2025716 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025679 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025643 AMAQI
23°C19/25°C
16th Jul 2025644 AMAQI
16th Jul 2025645 AMAQI
16th Jul 2025636 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025688 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025496 PMAQI
16th Jul 2025557 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025663 AMAQI
25°C19/30°C
17th Jul 2025664 AMAQI
17th Jul 2025665 AMAQI
17th Jul 2025666 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20253411 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025393 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025475 PMAQI
17th Jul 2025476 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025652 AMAQI
18th Jul 2025633 AMAQI
27°C20/35°C
18th Jul 2025624 AMAQI
18th Jul 2025625 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025627 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20254310 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20255612 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025632 PMAQI
18th Jul 2025603 PMAQI
18th Jul 2025614 PMAQI
18th Jul 2025615 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025687 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256411 PMAQI
19th Jul 20256412 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025623 AMAQI
29°C22/37°C
19th Jul 2025624 AMAQI
19th Jul 2025625 AMAQI
19th Jul 2025626 AMAQI
19th Jul 2025627 AMAQI
19th Jul 2025728 AMAQI
19th Jul 2025779 AMAQI
19th Jul 20257410 AMAQI
19th Jul 20257211 AMAQI
19th Jul 20257012 PMAQI
19th Jul 2025621 PMAQI
19th Jul 2025642 PMAQI
19th Jul 2025623 PMAQI
19th Jul 2025624 PMAQI
19th Jul 2025675 PMAQI
19th Jul 2025726 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025689 PMAQI
19th Jul 20257010 PMAQI
19th Jul 20256611 PMAQI
20th Jul 20256512 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025653 AMAQI
28°C22/35°C
20th Jul 2025664 AMAQI
20th Jul 2025665 AMAQI
20th Jul 2025666 AMAQI
20th Jul 2025667 AMAQI
20th Jul 2025668 AMAQI
20th Jul 2025629 AMAQI
20th Jul 20256210 AMAQI
20th Jul 20255711 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025524 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025628 PMAQI
20th Jul 2025619 PMAQI
20th Jul 20256210 PMAQI
20th Jul 20256311 PMAQI
21st Jul 20256312 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025643 AMAQI
22°C21/23°C
21st Jul 2025624 AMAQI
21st Jul 2025635 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025637 AMAQI
21st Jul 2025558 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025647 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025709 PMAQI
21st Jul 20257010 PMAQI
21st Jul 20256611 PMAQI
22nd Jul 20257012 AMAQI
22nd Jul 2025631 AMAQI
22nd Jul 2025642 AMAQI
22nd Jul 2025623 AMAQI
27°C20/35°C
22nd Jul 2025614 AMAQI
22nd Jul 2025615 AMAQI
22nd Jul 2025616 AMAQI
22nd Jul 2025617 AMAQI
22nd Jul 2025908 AMAQI
22nd Jul 20251099 AMAQI
22nd Jul 20259810 AMAQI
22nd Jul 20259411 AMAQI
22nd Jul 20258212 PMAQI
22nd Jul 2025761 PMAQI
22nd Jul 2025672 PMAQI
22nd Jul 2025633 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025625 PMAQI
22nd Jul 2025596 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025639 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256411 PMAQI
23rd Jul 20256512 AMAQI
23rd Jul 2025621 AMAQI
23rd Jul 2025632 AMAQI
23rd Jul 2025623 AMAQI
28°C21/35°C
23rd Jul 2025654 AMAQI
23rd Jul 2025665 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025657 AMAQI
23rd Jul 2025668 AMAQI
23rd Jul 2025699 AMAQI
23rd Jul 20256810 AMAQI
23rd Jul 20255711 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025615 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025581 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025603 AMAQI
28°C22/35°C
24th Jul 2025604 AMAQI
24th Jul 2025625 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025657 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025672 PMAQI
24th Jul 2025683 PMAQI
24th Jul 2025664 PMAQI
24th Jul 2025655 PMAQI
24th Jul 2025696 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025613 AMAQI
26°C23/32°C
25th Jul 2025604 AMAQI
25th Jul 2025605 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025638 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20256511 AMAQI
25th Jul 20256512 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025642 PMAQI
25th Jul 2025713 PMAQI
25th Jul 2025764 PMAQI
25th Jul 2025805 PMAQI
25th Jul 2025746 PMAQI
25th Jul 2025747 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025639 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025623 AMAQI
26°C23/30°C
26th Jul 2025604 AMAQI
26th Jul 2025585 AMAQI
26th Jul 2025586 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025829 AMAQI
26th Jul 20257310 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256712 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025742 PMAQI
26th Jul 2025703 PMAQI
26th Jul 2025684 PMAQI
26th Jul 2025715 PMAQI
26th Jul 2025746 PMAQI
26th Jul 2025697 PMAQI
26th Jul 2025668 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025613 AMAQI
28°C22/34°C
27th Jul 2025624 AMAQI
27th Jul 2025615 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025617 AMAQI
27th Jul 2025668 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20258010 AMAQI
27th Jul 20257911 AMAQI
27th Jul 20257612 PMAQI
27th Jul 2025651 PMAQI
27th Jul 2025722 PMAQI
27th Jul 2025703 PMAQI
27th Jul 2025644 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025633 AMAQI
28°C23/33°C
28th Jul 2025664 AMAQI
28th Jul 2025665 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20254112 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025513 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025621 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025613 AMAQI
27°C23/32°C
29th Jul 2025594 AMAQI
29th Jul 2025585 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20255010 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
24°C22/28°C
30th Jul 2025584 AMAQI
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20253912 PMAQI
30th Jul 2025491 PMAQI
30th Jul 2025372 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
25°C20/30°C
31st Jul 2025574 AMAQI
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20256311 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
24°C21/28°C
1st Aug 2025584 AMAQI
1st Aug 2025585 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025768 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025691 PMAQI
1st Aug 2025692 PMAQI
1st Aug 2025743 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025695 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025658 PMAQI
1st Aug 2025709 PMAQI
1st Aug 20256810 PMAQI
1st Aug 20257011 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
26°C21/32°C
2nd Aug 2025604 AMAQI
2nd Aug 2025605 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025928 AMAQI
2nd Aug 2025909 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20257512 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025672 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025694 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025677 PMAQI
2nd Aug 2025688 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256511 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025613 AMAQI
26°C21/32°C
3rd Aug 2025624 AMAQI
4 AM3rd Aug 2025615 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255611 AMAQI
11 AM3rd Aug 20256312 PMAQI
3rd Aug 2025551 PMAQI
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
4 AM - 7 PM
63AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
4 AM - 7 PM
63AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 PM (Avg. 63), while the lowest AQI was between 4 AM to 7 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
Qianxi County Fourth Experimental Primary School, Zunhua, Hebei, China
2025
2%
5
79%
169
15%
33
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
5 DaysModerate
169 DaysPoor
33 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Qianxi County Fourth Experimental Primary School, Zunhua, 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
79AQI
79AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
71AQI
71AQI
4th January 2025
91AQI
91AQI
5th January 2025
95AQI
95AQI
6th January 2025
70AQI
70AQI
7th January 2025
63AQI
63AQI
8th January 2025
50AQI
50AQI
9th January 2025
50AQI
50AQI
10th January 2025
58AQI
58AQI
11th January 2025
72AQI
72AQI
12th January 2025
79AQI
79AQI
13th January 2025
81AQI
81AQI
14th January 2025
65AQI
65AQI
15th January 2025
60AQI
60AQI
16th January 2025
69AQI
69AQI
17th January 2025
93AQI
93AQI
18th January 2025
122AQI
122AQI
19th January 2025
87AQI
87AQI
20th January 2025
123AQI
123AQI
21st January 2025
83AQI
83AQI
22nd January 2025
105AQI
105AQI
23rd January 2025
129AQI
129AQI
24th January 2025
145AQI
145AQI
25th January 2025
153AQI
153AQI
26th January 2025
124AQI
124AQI
27th January 2025
78AQI
78AQI
28th January 2025
83AQI
83AQI
29th January 2025
123AQI
123AQI
30th January 2025
95AQI
95AQI
31st January 2025
130AQI
130AQI
1st February 2025
119AQI
119AQI
2nd February 2025
111AQI
111AQI
3rd February 2025
71AQI
71AQI
4th February 2025
63AQI
63AQI
5th February 2025
52AQI
52AQI
6th February 2025
56AQI
56AQI
7th February 2025
39AQI
39AQI
8th February 2025
47AQI
47AQI
9th February 2025
54AQI
54AQI
10th February 2025
97AQI
97AQI
11th February 2025
124AQI
124AQI
12th February 2025
76AQI
76AQI
13th February 2025
96AQI
96AQI
14th February 2025
102AQI
102AQI
15th February 2025
113AQI
113AQI
16th February 2025
69AQI
69AQI
17th February 2025
66AQI
66AQI
18th February 2025
66AQI
66AQI
19th February 2025
60AQI
60AQI
20th February 2025
56AQI
56AQI
21st February 2025
51AQI
51AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
52AQI
52AQI
24th February 2025
66AQI
66AQI
25th February 2025
68AQI
68AQI
26th February 2025
80AQI
80AQI
27th February 2025
137AQI
137AQI
28th February 2025
152AQI
152AQI
1st March 2025
157AQI
157AQI
2nd March 2025
96AQI
96AQI
3rd March 2025
93AQI
93AQI
4th March 2025
100AQI
100AQI
5th March 2025
125AQI
125AQI
6th March 2025
79AQI
79AQI
7th March 2025
104AQI
104AQI
8th March 2025
131AQI
131AQI
9th March 2025
159AQI
159AQI
10th March 2025
160AQI
160AQI
11th March 2025
179AQI
179AQI
12th March 2025
89AQI
89AQI
13th March 2025
113AQI
113AQI
14th March 2025
91AQI
91AQI
15th March 2025
99AQI
99AQI
16th March 2025
72AQI
72AQI
17th March 2025
71AQI
71AQI
18th March 2025
58AQI
58AQI
19th March 2025
66AQI
66AQI
20th March 2025
57AQI
57AQI
21st March 2025
58AQI
58AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
109AQI
109AQI
24th March 2025
57AQI
57AQI
25th March 2025
75AQI
75AQI
26th March 2025
100AQI
100AQI
27th March 2025
70AQI
70AQI
28th March 2025
71AQI
71AQI
29th March 2025
59AQI
59AQI
30th March 2025
67AQI
67AQI
31st March 2025
88AQI
88AQI
1st April 2025
83AQI
83AQI
2nd April 2025
64AQI
64AQI
3rd April 2025
85AQI
85AQI
4th April 2025
90AQI
90AQI
5th April 2025
54AQI
54AQI
6th April 2025
87AQI
87AQI
7th April 2025
87AQI
87AQI
8th April 2025
78AQI
78AQI
9th April 2025
85AQI
85AQI
10th April 2025
102AQI
102AQI
11th April 2025
123AQI
123AQI
12th April 2025
97AQI
97AQI
13th April 2025
79AQI
79AQI
14th April 2025
74AQI
74AQI
15th April 2025
81AQI
81AQI
16th April 2025
109AQI
109AQI
17th April 2025
101AQI
101AQI
18th April 2025
73AQI
73AQI
19th April 2025
81AQI
81AQI
20th April 2025
96AQI
96AQI
21st April 2025
105AQI
105AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
84AQI
84AQI
24th April 2025
55AQI
55AQI
25th April 2025
71AQI
71AQI
26th April 2025
106AQI
106AQI
27th April 2025
57AQI
57AQI
28th April 2025
81AQI
81AQI
29th April 2025
92AQI
92AQI
30th April 2025
77AQI
77AQI
1st May 2025
69AQI
69AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
57AQI
57AQI
4th May 2025
69AQI
69AQI
5th May 2025
83AQI
83AQI
6th May 2025
67AQI
67AQI
7th May 2025
97AQI
97AQI
8th May 2025
95AQI
95AQI
9th May 2025
70AQI
70AQI
10th May 2025
77AQI
77AQI
11th May 2025
92AQI
92AQI
12th May 2025
105AQI
105AQI
13th May 2025
101AQI
101AQI
14th May 2025
81AQI
81AQI
15th May 2025
85AQI
85AQI
16th May 2025
110AQI
110AQI
17th May 2025
72AQI
72AQI
18th May 2025
83AQI
83AQI
19th May 2025
83AQI
83AQI
20th May 2025
118AQI
118AQI
21st May 2025
99AQI
99AQI
22nd May 2025
116AQI
116AQI
23rd May 2025
85AQI
85AQI
24th May 2025
82AQI
82AQI
25th May 2025
86AQI
86AQI
26th May 2025
84AQI
84AQI
27th May 2025
81AQI
81AQI
28th May 2025
91AQI
91AQI
29th May 2025
97AQI
97AQI
30th May 2025
108AQI
108AQI
31st May 2025
109AQI
109AQI
1st June 2025
101AQI
101AQI
2nd June 2025
83AQI
83AQI
3rd June 2025
57AQI
57AQI
4th June 2025
53AQI
53AQI
5th June 2025
71AQI
71AQI
6th June 2025
64AQI
64AQI
7th June 2025
59AQI
59AQI
8th June 2025
68AQI
68AQI
9th June 2025
75AQI
75AQI
10th June 2025
63AQI
63AQI
11th June 2025
73AQI
73AQI
12th June 2025
81AQI
81AQI
13th June 2025
80AQI
80AQI
14th June 2025
81AQI
81AQI
15th June 2025
64AQI
64AQI
16th June 2025
57AQI
57AQI
17th June 2025
66AQI
66AQI
18th June 2025
72AQI
72AQI
19th June 2025
67AQI
67AQI
20th June 2025
59AQI
59AQI
21st June 2025
51AQI
51AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
62AQI
62AQI
24th June 2025
70AQI
70AQI
25th June 2025
68AQI
68AQI
26th June 2025
70AQI
70AQI
27th June 2025
73AQI
73AQI
28th June 2025
72AQI
72AQI
29th June 2025
82AQI
82AQI
30th June 2025
77AQI
77AQI
1st July 2025
71AQI
71AQI
2nd July 2025
72AQI
72AQI
3rd July 2025
65AQI
65AQI
4th July 2025
70AQI
70AQI
5th July 2025
71AQI
71AQI
6th July 2025
57AQI
57AQI
7th July 2025
63AQI
63AQI
8th July 2025
66AQI
66AQI
9th July 2025
68AQI
68AQI
10th July 2025
68AQI
68AQI
11th July 2025
75AQI
75AQI
12th July 2025
73AQI
73AQI
13th July 2025
59AQI
59AQI
14th July 2025
58AQI
58AQI
15th July 2025
65AQI
65AQI
16th July 2025
61AQI
61AQI
17th July 2025
56AQI
56AQI
18th July 2025
61AQI
61AQI
19th July 2025
66AQI
66AQI
20th July 2025
59AQI
59AQI
21st July 2025
60AQI
60AQI
22nd July 2025
69AQI
69AQI
23rd July 2025
61AQI
61AQI
24th July 2025
60AQI
60AQI
25th July 2025
65AQI
65AQI
26th July 2025
66AQI
66AQI
27th July 2025
64AQI
64AQI
28th July 2025
58AQI
58AQI
29th July 2025
52AQI
52AQI
30th July 2025
52AQI
52AQI
31st July 2025
58AQI
58AQI
1st August 2025
63AQI
63AQI
90AQI
79AQI
94AQI
84AQI
88AQI
69AQI
64AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202581AQI
2
20
8
1
2
19
6
1
22
5
4
24
6
24
7
1
28
1
31
1
5
169
33
6
Highest AQI recorded in
March94AQI
Lowest AQI recorded in
August63AQI
202472AQI
16
1
1
1
2
10
30
31
3
28
7
18
4
4
12
11
4
2
17
7
4
2
26
3
39
172
25
8
Highest AQI recorded in
October100AQI
Lowest AQI recorded in
January25AQI
202319AQI
3
31
34
Highest AQI recorded in
November24AQI
Lowest AQI recorded in
December19AQI
202282AQI
8
10
8
5
7
9
3
1
8
14
5
1
5
10
11
2
7
19
5
2
19
9
7
13
4
1
3
44
97
45
10
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
July74AQI
202165AQI
9
7
11
4
5
9
7
6
1
4
4
11
10
2
5
15
5
1
6
15
7
2
1
5
14
10
1
16
9
6
31
30
31
16
9
3
2
11
11
8
1
169
93
68
27
2
2
Highest AQI recorded in
March141AQI
Lowest AQI recorded in
October1AQI
202091AQI
3
6
3
1
3
11
7
2
11
4
1
12
16
2
9
20
2
2
14
14
1
11
10
8
9
9
7
5
1
12
10
7
1
14
8
9
56
100
95
13
1
Highest AQI recorded in
July114AQI
Lowest AQI recorded in
December73AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
91AQILeast Polluted Year Recorded
2023(Avg.)
19AQIQianxi County Fourth Experimental Primary School's annual 2025 AQI (81) shows an average percentage change of 68.5% (worsened AQI) compared to previous years: 2020 (91), 2021 (65), 2022 (82), 2023 (19), 2024 (72).
