Yanshan Middle School Of Yanshan County, Huanghua, 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
Yanshan Middle School Of Yanshan County, Huanghua, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
90AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Yanshan Middle School Of Yanshan County, Huanghua, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM2nd Aug
73AQI
Avg. Lowest Time
2PM2nd Aug
54AQI
In the last 24 hours,
Yanshan Middle School Of Yanshan County's AQI reached its highest point of 73 at 8 AM during the Night, while the lowest point, 54, was recorded at 2 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yanshan Middle School Of Yanshan County, Huanghua, 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 2025729 AMAQI
4th Jul 20257310 AMAQI
4th Jul 20257811 AMAQI
4th Jul 20257012 PMAQI
4th Jul 2025741 PMAQI
4th Jul 2025722 PMAQI
4th Jul 2025733 PMAQI
4th Jul 2025684 PMAQI
4th Jul 2025715 PMAQI
4th Jul 2025736 PMAQI
4th Jul 2025727 PMAQI
4th Jul 2025628 PMAQI
4th Jul 2025659 PMAQI
4th Jul 20256710 PMAQI
4th Jul 20256611 PMAQI
5th Jul 20256612 AMAQI
5th Jul 2025621 AMAQI
5th Jul 2025612 AMAQI
5th Jul 2025613 AMAQI
5th Jul 2025624 AMAQI
32°C28/38°C
5th Jul 2025625 AMAQI
5th Jul 2025626 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025638 AMAQI
5th Jul 2025649 AMAQI
5th Jul 20256210 AMAQI
5th Jul 20256011 AMAQI
5th Jul 20256312 PMAQI
5th Jul 2025651 PMAQI
5th Jul 2025692 PMAQI
5th Jul 2025693 PMAQI
5th Jul 2025684 PMAQI
5th Jul 2025605 PMAQI
5th Jul 2025546 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025618 PMAQI
5th Jul 2025609 PMAQI
5th Jul 20256110 PMAQI
5th Jul 20256311 PMAQI
6th Jul 20256112 AMAQI
6th Jul 2025621 AMAQI
6th Jul 2025622 AMAQI
6th Jul 2025623 AMAQI
6th Jul 2025624 AMAQI
34°C30/39°C
6th Jul 2025625 AMAQI
6th Jul 2025636 AMAQI
6th Jul 2025627 AMAQI
6th Jul 2025488 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20254811 AMAQI
6th Jul 20254312 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025472 PMAQI
6th Jul 2025453 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025475 PMAQI
6th Jul 2025426 PMAQI
6th Jul 2025497 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20255912 AMAQI
7th Jul 2025621 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025604 AMAQI
29°C25/33°C
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025598 AMAQI
7th Jul 2025559 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20255912 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025573 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025625 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025598 PMAQI
7th Jul 2025599 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025614 AMAQI
29°C25/35°C
8th Jul 2025615 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20256010 AMAQI
8th Jul 20256211 AMAQI
8th Jul 20256512 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025592 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025644 PMAQI
8th Jul 2025625 PMAQI
8th Jul 2025706 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256612 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025604 AMAQI
30°C25/35°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025529 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025581 PMAQI
9th Jul 2025582 PMAQI
9th Jul 2025633 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025655 PMAQI
9th Jul 2025656 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256911 PMAQI
10th Jul 20257112 AMAQI
10th Jul 2025611 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025624 AMAQI
32°C27/37°C
10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025908 AMAQI
10th Jul 20251129 AMAQI
10th Jul 202511410 AMAQI
10th Jul 202510711 AMAQI
10th Jul 202510512 PMAQI
10th Jul 20251001 PMAQI
10th Jul 2025952 PMAQI
10th Jul 2025923 PMAQI
10th Jul 2025864 PMAQI
10th Jul 2025795 PMAQI
10th Jul 2025746 PMAQI
10th Jul 2025717 PMAQI
10th Jul 2025668 PMAQI
10th Jul 2025699 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20256911 PMAQI
11th Jul 20256812 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025694 AMAQI
31°C28/37°C
11th Jul 2025685 AMAQI
11th Jul 2025696 AMAQI
11th Jul 2025697 AMAQI
11th Jul 20251078 AMAQI
11th Jul 20251119 AMAQI
11th Jul 202510510 AMAQI
11th Jul 20259511 AMAQI
11th Jul 20259012 PMAQI
11th Jul 2025901 PMAQI
11th Jul 2025842 PMAQI
11th Jul 2025793 PMAQI
11th Jul 2025724 PMAQI
11th Jul 2025735 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025737 PMAQI
11th Jul 2025708 PMAQI
11th Jul 2025679 PMAQI
11th Jul 20256810 PMAQI
11th Jul 20257011 PMAQI
12th Jul 20257012 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025693 AMAQI
12th Jul 2025714 AMAQI
32°C28/37°C
12th Jul 2025725 AMAQI
12th Jul 2025726 AMAQI
12th Jul 2025727 AMAQI
12th Jul 20251088 AMAQI
12th Jul 20251099 AMAQI
12th Jul 202510810 AMAQI
12th Jul 20259711 AMAQI
12th Jul 20259212 PMAQI
12th Jul 2025881 PMAQI
12th Jul 2025812 PMAQI
12th Jul 2025773 PMAQI
12th Jul 2025764 PMAQI
12th Jul 2025795 PMAQI
12th Jul 2025746 PMAQI
12th Jul 2025747 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025749 PMAQI
12th Jul 20257810 PMAQI
12th Jul 20257911 PMAQI
13th Jul 20257812 AMAQI
13th Jul 2025711 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025713 AMAQI
13th Jul 2025744 AMAQI
33°C28/39°C
13th Jul 2025745 AMAQI
13th Jul 2025746 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025768 AMAQI
13th Jul 2025769 AMAQI
13th Jul 20256710 AMAQI
13th Jul 20256511 AMAQI
13th Jul 20257612 PMAQI
13th Jul 2025861 PMAQI
13th Jul 2025872 PMAQI
13th Jul 2025783 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025735 PMAQI
13th Jul 2025756 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256710 PMAQI
13th Jul 20256711 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025711 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025744 AMAQI
32°C28/35°C
14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025429 AMAQI
14th Jul 20254810 AMAQI
14th Jul 20254111 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025564 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025546 PMAQI
14th Jul 2025597 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025691 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025703 AMAQI
15th Jul 2025674 AMAQI
31°C27/35°C
15th Jul 2025675 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256610 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025703 PMAQI
15th Jul 2025714 PMAQI
15th Jul 2025735 PMAQI
15th Jul 2025796 PMAQI
15th Jul 2025807 PMAQI
15th Jul 2025738 PMAQI
15th Jul 2025789 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20257211 PMAQI
16th Jul 20256912 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
29°C24/36°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025677 AMAQI
16th Jul 2025798 AMAQI
16th Jul 2025849 AMAQI
16th Jul 20257510 AMAQI
16th Jul 20256811 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025681 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025623 PMAQI
16th Jul 2025654 PMAQI
16th Jul 2025655 PMAQI
16th Jul 2025616 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025699 PMAQI
16th Jul 20257110 PMAQI
16th Jul 20257011 PMAQI
17th Jul 20257312 AMAQI
17th Jul 2025681 AMAQI
17th Jul 2025672 AMAQI
17th Jul 2025673 AMAQI
17th Jul 2025674 AMAQI
27°C23/32°C
17th Jul 2025675 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025868 AMAQI
17th Jul 2025909 AMAQI
17th Jul 20257810 AMAQI
17th Jul 20256911 AMAQI
17th Jul 20256612 PMAQI
17th Jul 2025601 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025659 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025671 AMAQI
18th Jul 2025682 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025694 AMAQI
30°C25/35°C
18th Jul 2025695 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025697 AMAQI
18th Jul 2025768 AMAQI
18th Jul 2025849 AMAQI
18th Jul 20256510 AMAQI
18th Jul 20255911 AMAQI
18th Jul 20256012 PMAQI
18th Jul 2025561 PMAQI
18th Jul 2025582 PMAQI
18th Jul 2025603 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025616 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20256511 PMAQI
19th Jul 20256312 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025684 AMAQI
30°C26/35°C
19th Jul 2025675 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025758 AMAQI
19th Jul 2025729 AMAQI
19th Jul 20256210 AMAQI
19th Jul 20255711 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025543 PMAQI
19th Jul 2025514 PMAQI
19th Jul 2025525 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025567 PMAQI
19th Jul 2025628 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256511 PMAQI
20th Jul 20256912 AMAQI
20th Jul 2025671 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025704 AMAQI
30°C26/36°C
20th Jul 2025665 AMAQI
20th Jul 2025666 AMAQI
20th Jul 2025667 AMAQI
20th Jul 2025778 AMAQI
20th Jul 2025979 AMAQI
20th Jul 20258410 AMAQI
20th Jul 20258211 AMAQI
20th Jul 20257712 PMAQI
20th Jul 2025741 PMAQI
20th Jul 2025712 PMAQI
20th Jul 2025713 PMAQI
20th Jul 2025744 PMAQI
20th Jul 2025725 PMAQI
20th Jul 2025736 PMAQI
20th Jul 2025757 PMAQI
20th Jul 2025728 PMAQI
20th Jul 2025749 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20257111 PMAQI
21st Jul 20257112 AMAQI
21st Jul 2025691 AMAQI
21st Jul 2025682 AMAQI
21st Jul 2025693 AMAQI
21st Jul 2025704 AMAQI
28°C24/34°C
21st Jul 2025695 AMAQI
21st Jul 2025696 AMAQI
21st Jul 2025697 AMAQI
21st Jul 2025908 AMAQI
21st Jul 2025819 AMAQI
21st Jul 20258210 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025582 PMAQI
21st Jul 2025573 PMAQI
21st Jul 2025604 PMAQI
21st Jul 2025585 PMAQI
21st Jul 2025576 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025728 PMAQI
21st Jul 2025709 PMAQI
21st Jul 20257110 PMAQI
21st Jul 20257011 PMAQI
22nd Jul 20257012 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025683 AMAQI
22nd Jul 2025684 AMAQI
29°C25/34°C
22nd Jul 2025685 AMAQI
22nd Jul 2025686 AMAQI
22nd Jul 2025687 AMAQI
22nd Jul 2025678 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253611 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025616 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256511 PMAQI
23rd Jul 20256512 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025683 AMAQI
23rd Jul 2025664 AMAQI
29°C25/34°C
23rd Jul 2025665 AMAQI
23rd Jul 2025666 AMAQI
23rd Jul 2025657 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20252710 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025375 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255911 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025631 AMAQI
24th Jul 2025652 AMAQI
24th Jul 2025663 AMAQI
24th Jul 2025644 AMAQI
30°C26/35°C
24th Jul 2025635 AMAQI
24th Jul 2025636 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025658 AMAQI
24th Jul 2025669 AMAQI
24th Jul 20256810 AMAQI
24th Jul 20257111 AMAQI
24th Jul 20256912 PMAQI
24th Jul 2025671 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025574 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256410 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256512 AMAQI
25th Jul 2025631 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025643 AMAQI
25th Jul 2025654 AMAQI
31°C26/37°C
25th Jul 2025665 AMAQI
25th Jul 2025666 AMAQI
25th Jul 2025667 AMAQI
25th Jul 2025708 AMAQI
25th Jul 2025749 AMAQI
25th Jul 20257210 AMAQI
25th Jul 20257111 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025701 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025663 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025635 PMAQI
25th Jul 2025666 PMAQI
25th Jul 2025667 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256910 PMAQI
25th Jul 20256611 PMAQI
26th Jul 20256812 AMAQI
26th Jul 2025621 AMAQI
26th Jul 2025622 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025644 AMAQI
32°C27/38°C
26th Jul 2025645 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025667 AMAQI
26th Jul 2025798 AMAQI
26th Jul 2025869 AMAQI
26th Jul 20258010 AMAQI
26th Jul 20257411 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025504 PMAQI
26th Jul 2025515 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025598 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256812 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025654 AMAQI
32°C27/38°C
27th Jul 2025665 AMAQI
27th Jul 2025656 AMAQI
27th Jul 2025657 AMAQI
27th Jul 2025698 AMAQI
27th Jul 2025639 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025472 PMAQI
27th Jul 2025513 PMAQI
27th Jul 2025474 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025407 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025651 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025633 AMAQI
28th Jul 2025624 AMAQI
33°C27/38°C
28th Jul 2025615 AMAQI
28th Jul 2025616 AMAQI
28th Jul 2025617 AMAQI
28th Jul 2025748 AMAQI
28th Jul 2025859 AMAQI
28th Jul 20257910 AMAQI
28th Jul 20257511 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025641 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025643 PMAQI
28th Jul 2025664 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025647 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025623 AMAQI
29th Jul 2025644 AMAQI
33°C28/38°C
29th Jul 2025645 AMAQI
29th Jul 2025646 AMAQI
29th Jul 2025647 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025509 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025571 PMAQI
29th Jul 2025552 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025621 AMAQI
30th Jul 2025632 AMAQI
30th Jul 2025623 AMAQI
30th Jul 2025604 AMAQI
29°C24/35°C
30th Jul 2025615 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025718 AMAQI
30th Jul 2025669 AMAQI
30th Jul 20256110 AMAQI
30th Jul 20255911 AMAQI
30th Jul 20256112 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
27°C23/32°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025492 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025659 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025604 AMAQI
28°C24/33°C
1st Aug 2025625 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025788 AMAQI
1st Aug 2025749 AMAQI
1st Aug 20257810 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025684 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025637 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025624 AMAQI
30°C26/35°C
2nd Aug 2025625 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025738 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256710 AMAQI
2nd Aug 20256011 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025603 AMAQI
3rd Aug 2025614 AMAQI
--°C/°C
3rd Aug 2025615 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
70AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 7 PM
62AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 70), while the lowest AQI was between 11 AM to 7 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
65AQI
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. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).
2025 Days Vs Air Quality
Yanshan Middle School Of Yanshan County, Huanghua, Hebei, China
2025
0.4%
1
69%
148
27%
58
3%
6
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
1 DaysModerate
148 DaysPoor
58 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 214 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
Yanshan Middle School Of Yanshan County, Huanghua, 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
148AQI
148AQI
2nd January 2025
89AQI
89AQI
3rd January 2025
126AQI
126AQI
4th January 2025
146AQI
146AQI
5th January 2025
150AQI
150AQI
6th January 2025
83AQI
83AQI
7th January 2025
94AQI
94AQI
8th January 2025
59AQI
59AQI
9th January 2025
70AQI
70AQI
10th January 2025
86AQI
86AQI
11th January 2025
123AQI
123AQI
12th January 2025
91AQI
91AQI
13th January 2025
144AQI
144AQI
14th January 2025
93AQI
93AQI
15th January 2025
92AQI
92AQI
16th January 2025
93AQI
93AQI
17th January 2025
111AQI
111AQI
18th January 2025
143AQI
143AQI
19th January 2025
116AQI
116AQI
20th January 2025
141AQI
141AQI
21st January 2025
131AQI
131AQI
22nd January 2025
96AQI
96AQI
23rd January 2025
116AQI
116AQI
24th January 2025
120AQI
120AQI
25th January 2025
134AQI
134AQI
26th January 2025
116AQI
116AQI
27th January 2025
74AQI
74AQI
28th January 2025
103AQI
103AQI
29th January 2025
191AQI
191AQI
30th January 2025
108AQI
108AQI
31st January 2025
124AQI
124AQI
1st February 2025
104AQI
104AQI
2nd February 2025
147AQI
147AQI
3rd February 2025
68AQI
68AQI
4th February 2025
80AQI
80AQI
5th February 2025
59AQI
59AQI
6th February 2025
92AQI
92AQI
7th February 2025
49AQI
49AQI
8th February 2025
55AQI
55AQI
9th February 2025
81AQI
81AQI
10th February 2025
120AQI
120AQI
11th February 2025
140AQI
140AQI
12th February 2025
94AQI
94AQI
13th February 2025
138AQI
138AQI
14th February 2025
127AQI
127AQI
15th February 2025
144AQI
144AQI
16th February 2025
93AQI
93AQI
17th February 2025
83AQI
83AQI
18th February 2025
88AQI
88AQI
19th February 2025
93AQI
93AQI
20th February 2025
106AQI
106AQI
21st February 2025
94AQI
94AQI
22nd February 2025
106AQI
106AQI
23rd February 2025
67AQI
67AQI
24th February 2025
95AQI
95AQI
25th February 2025
102AQI
102AQI
26th February 2025
131AQI
131AQI
27th February 2025
145AQI
145AQI
28th February 2025
166AQI
166AQI
1st March 2025
177AQI
177AQI
2nd March 2025
100AQI
100AQI
3rd March 2025
94AQI
94AQI
4th March 2025
95AQI
95AQI
5th March 2025
134AQI
134AQI
6th March 2025
91AQI
91AQI
7th March 2025
146AQI
146AQI
8th March 2025
141AQI
141AQI
9th March 2025
157AQI
157AQI
10th March 2025
160AQI
160AQI
11th March 2025
163AQI
163AQI
12th March 2025
145AQI
145AQI
13th March 2025
146AQI
146AQI
14th March 2025
121AQI
121AQI
15th March 2025
93AQI
93AQI
16th March 2025
77AQI
77AQI
17th March 2025
70AQI
70AQI
18th March 2025
63AQI
63AQI
19th March 2025
80AQI
80AQI
20th March 2025
69AQI
69AQI
21st March 2025
73AQI
73AQI
22nd March 2025
80AQI
80AQI
23rd March 2025
122AQI
122AQI
24th March 2025
94AQI
94AQI
25th March 2025
87AQI
87AQI
26th March 2025
110AQI
110AQI
27th March 2025
84AQI
84AQI
28th March 2025
86AQI
86AQI
29th March 2025
64AQI
64AQI
30th March 2025
87AQI
87AQI
31st March 2025
103AQI
103AQI
1st April 2025
94AQI
94AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
91AQI
91AQI
4th April 2025
120AQI
120AQI
5th April 2025
61AQI
61AQI
6th April 2025
107AQI
107AQI
7th April 2025
114AQI
114AQI
8th April 2025
98AQI
98AQI
9th April 2025
104AQI
104AQI
10th April 2025
107AQI
107AQI
11th April 2025
127AQI
127AQI
12th April 2025
101AQI
101AQI
13th April 2025
85AQI
85AQI
14th April 2025
74AQI
74AQI
15th April 2025
78AQI
78AQI
16th April 2025
102AQI
102AQI
17th April 2025
115AQI
115AQI
18th April 2025
74AQI
74AQI
19th April 2025
84AQI
84AQI
20th April 2025
94AQI
94AQI
21st April 2025
108AQI
108AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
98AQI
98AQI
24th April 2025
58AQI
58AQI
25th April 2025
91AQI
91AQI
26th April 2025
89AQI
89AQI
27th April 2025
74AQI
74AQI
28th April 2025
83AQI
83AQI
29th April 2025
85AQI
85AQI
30th April 2025
91AQI
91AQI
1st May 2025
67AQI
67AQI
2nd May 2025
85AQI
85AQI
3rd May 2025
55AQI
55AQI
4th May 2025
74AQI
74AQI
5th May 2025
79AQI
79AQI
6th May 2025
81AQI
81AQI
7th May 2025
103AQI
103AQI
8th May 2025
95AQI
95AQI
9th May 2025
76AQI
76AQI
10th May 2025
72AQI
72AQI
11th May 2025
83AQI
83AQI
12th May 2025
80AQI
80AQI
13th May 2025
92AQI
92AQI
14th May 2025
76AQI
76AQI
15th May 2025
73AQI
73AQI
16th May 2025
120AQI
120AQI
17th May 2025
74AQI
74AQI
18th May 2025
96AQI
96AQI
19th May 2025
107AQI
107AQI
20th May 2025
111AQI
111AQI
21st May 2025
96AQI
96AQI
22nd May 2025
123AQI
123AQI
23rd May 2025
111AQI
111AQI
24th May 2025
90AQI
90AQI
25th May 2025
84AQI
84AQI
26th May 2025
90AQI
90AQI
27th May 2025
93AQI
93AQI
28th May 2025
104AQI
104AQI
29th May 2025
97AQI
97AQI
30th May 2025
100AQI
100AQI
31st May 2025
102AQI
102AQI
1st June 2025
104AQI
104AQI
2nd June 2025
92AQI
92AQI
3rd June 2025
62AQI
62AQI
4th June 2025
60AQI
60AQI
5th June 2025
74AQI
74AQI
6th June 2025
88AQI
88AQI
7th June 2025
87AQI
87AQI
8th June 2025
88AQI
88AQI
9th June 2025
94AQI
94AQI
10th June 2025
72AQI
72AQI
11th June 2025
78AQI
78AQI
12th June 2025
76AQI
76AQI
13th June 2025
84AQI
84AQI
14th June 2025
84AQI
84AQI
15th June 2025
67AQI
67AQI
16th June 2025
55AQI
55AQI
17th June 2025
62AQI
62AQI
18th June 2025
69AQI
69AQI
19th June 2025
63AQI
63AQI
20th June 2025
65AQI
65AQI
21st June 2025
68AQI
68AQI
22nd June 2025
65AQI
65AQI
23rd June 2025
68AQI
68AQI
24th June 2025
69AQI
69AQI
25th June 2025
78AQI
78AQI
26th June 2025
81AQI
81AQI
27th June 2025
87AQI
87AQI
28th June 2025
89AQI
89AQI
29th June 2025
76AQI
76AQI
30th June 2025
73AQI
73AQI
1st July 2025
67AQI
67AQI
2nd July 2025
65AQI
65AQI
3rd July 2025
58AQI
58AQI
4th July 2025
65AQI
65AQI
5th July 2025
63AQI
63AQI
6th July 2025
56AQI
56AQI
7th July 2025
59AQI
59AQI
8th July 2025
61AQI
61AQI
9th July 2025
62AQI
62AQI
10th July 2025
75AQI
75AQI
11th July 2025
74AQI
74AQI
12th July 2025
77AQI
77AQI
13th July 2025
73AQI
73AQI
14th July 2025
63AQI
63AQI
15th July 2025
69AQI
69AQI
16th July 2025
69AQI
69AQI
17th July 2025
67AQI
67AQI
18th July 2025
65AQI
65AQI
19th July 2025
62AQI
62AQI
20th July 2025
73AQI
73AQI
21st July 2025
67AQI
67AQI
22nd July 2025
60AQI
60AQI
23rd July 2025
53AQI
53AQI
24th July 2025
63AQI
63AQI
25th July 2025
67AQI
67AQI
26th July 2025
63AQI
63AQI
27th July 2025
57AQI
57AQI
28th July 2025
65AQI
65AQI
29th July 2025
56AQI
56AQI
30th July 2025
58AQI
58AQI
31st July 2025
59AQI
59AQI
1st August 2025
63AQI
63AQI
113AQI
102AQI
107AQI
92AQI
90AQI
76AQI
64AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202592AQI
12
18
1
1
14
12
1
18
9
4
20
10
23
8
29
1
31
1
1
148
58
6
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
August63AQI
202482AQI
17
6
6
10
2
16
30
4
27
1
30
2
21
5
1
3
10
11
7
2
11
12
5
16
14
1
14
200
42
14
Highest AQI recorded in
October112AQI
Lowest AQI recorded in
February54AQI
202366AQI
3
31
34
Highest AQI recorded in
November66AQI
Lowest AQI recorded in
December66AQI
2022100AQI
6
14
10
10
7
3
2
12
15
2
2
15
12
1
1
26
4
2
19
9
1
16
4
1
8
105
65
16
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August57AQI
202184AQI
5
11
12
3
7
15
6
4
12
12
1
2
1
12
10
2
1
20
8
2
1
12
18
16
7
8
28
30
31
8
9
8
4
1
11
10
9
1
114
87
100
47
7
3
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
October1AQI
2020110AQI
1
5
7
2
8
9
2
12
6
10
19
1
9
20
2
1
16
14
1
16
10
2
1
10
12
8
13
11
6
7
10
8
6
6
106
118
29
6
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
August94AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
110AQILeast Polluted Year Recorded
2023(Avg.)
66AQIYanshan Middle School Of Yanshan County's annual 2025 AQI (92) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (110), 2021 (84), 2022 (100), 2023 (66), 2024 (82).
