Wanquan Third Junior High School, Zhangjiakou, 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
Wanquan Third Junior High School, Zhangjiakou, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2021
161AQILowest AQI recorded on
24th Aug 2021
33AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 65 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
Wanquan Third Junior High School, Zhangjiakou, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
8AM2nd Aug
80AQI
Avg. Lowest Time
7AM2nd Aug
62AQI
Night time
Avg. Highest Time
10PM2nd Aug
69AQI
Avg. Lowest Time
2AM3rd Aug
60AQI
In the last 24 hours,
Wanquan Third Junior High School's AQI reached its highest point of 80 at 8 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
Wanquan Third Junior High School, Zhangjiakou, 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 2025637 AMAQI
4th Jul 2025618 AMAQI
4th Jul 2025609 AMAQI
4th Jul 20256510 AMAQI
4th Jul 20256211 AMAQI
4th Jul 20256412 PMAQI
4th Jul 2025681 PMAQI
4th Jul 2025682 PMAQI
4th Jul 2025683 PMAQI
4th Jul 2025614 PMAQI
4th Jul 2025625 PMAQI
4th Jul 2025666 PMAQI
4th Jul 2025637 PMAQI
4th Jul 2025628 PMAQI
4th Jul 2025669 PMAQI
4th Jul 20256410 PMAQI
4th Jul 20256511 PMAQI
5th Jul 20256312 AMAQI
5th Jul 2025641 AMAQI
5th Jul 2025622 AMAQI
5th Jul 2025643 AMAQI
5th Jul 2025644 AMAQI
27°C21/33°C
5th Jul 2025635 AMAQI
5th Jul 2025646 AMAQI
5th Jul 2025647 AMAQI
5th Jul 2025578 AMAQI
5th Jul 2025489 AMAQI
5th Jul 20253610 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20255012 PMAQI
5th Jul 2025491 PMAQI
5th Jul 2025472 PMAQI
5th Jul 2025423 PMAQI
5th Jul 2025444 PMAQI
5th Jul 2025425 PMAQI
5th Jul 2025476 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025588 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20255811 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025621 AMAQI
6th Jul 2025632 AMAQI
6th Jul 2025623 AMAQI
6th Jul 2025614 AMAQI
24°C21/28°C
6th Jul 2025615 AMAQI
6th Jul 2025616 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025369 AMAQI
6th Jul 20253110 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20254712 PMAQI
6th Jul 2025421 PMAQI
6th Jul 2025402 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025424 PMAQI
6th Jul 2025485 PMAQI
6th Jul 2025486 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025621 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025613 AMAQI
7th Jul 2025604 AMAQI
24°C19/29°C
7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20255311 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025532 PMAQI
7th Jul 2025523 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025575 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256110 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025594 AMAQI
22°C18/27°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025669 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256011 AMAQI
8th Jul 20256112 PMAQI
8th Jul 2025591 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025593 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025604 AMAQI
24°C19/29°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025769 AMAQI
9th Jul 20257310 AMAQI
9th Jul 20258411 AMAQI
9th Jul 20258112 PMAQI
9th Jul 2025761 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025713 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025725 PMAQI
9th Jul 2025736 PMAQI
9th Jul 2025697 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025659 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025611 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025634 AMAQI
23°C20/27°C
10th Jul 2025635 AMAQI
10th Jul 2025636 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025658 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255710 AMAQI
10th Jul 20255811 AMAQI
10th Jul 20256612 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025622 PMAQI
10th Jul 2025623 PMAQI
10th Jul 2025654 PMAQI
10th Jul 2025665 PMAQI
10th Jul 2025626 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025658 PMAQI
10th Jul 2025679 PMAQI
10th Jul 20256610 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025614 AMAQI
23°C20/28°C
11th Jul 2025625 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025627 AMAQI
11th Jul 2025808 AMAQI
11th Jul 2025719 AMAQI
11th Jul 20257510 AMAQI
11th Jul 20258511 AMAQI
11th Jul 20258012 PMAQI
11th Jul 2025761 PMAQI
11th Jul 2025732 PMAQI
11th Jul 2025763 PMAQI
11th Jul 2025824 PMAQI
11th Jul 2025835 PMAQI
11th Jul 2025846 PMAQI
11th Jul 2025837 PMAQI
11th Jul 2025738 PMAQI
11th Jul 2025749 PMAQI
11th Jul 20257410 PMAQI
11th Jul 20257311 PMAQI
12th Jul 20257212 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025632 AMAQI
12th Jul 2025643 AMAQI
12th Jul 2025654 AMAQI
25°C20/31°C
12th Jul 2025655 AMAQI
12th Jul 2025666 AMAQI
12th Jul 2025667 AMAQI
12th Jul 2025958 AMAQI
12th Jul 20251119 AMAQI
12th Jul 202510010 AMAQI
12th Jul 202510811 AMAQI
12th Jul 20259612 PMAQI
12th Jul 2025951 PMAQI
12th Jul 2025942 PMAQI
12th Jul 2025743 PMAQI
12th Jul 2025624 PMAQI
12th Jul 2025575 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025617 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025659 PMAQI
12th Jul 20256710 PMAQI
12th Jul 20256511 PMAQI
13th Jul 20256512 AMAQI
13th Jul 2025671 AMAQI
13th Jul 2025672 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025684 AMAQI
26°C21/31°C
13th Jul 2025705 AMAQI
13th Jul 2025706 AMAQI
13th Jul 2025697 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025389 AMAQI
13th Jul 20254410 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025465 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025629 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256412 AMAQI
14th Jul 2025661 AMAQI
14th Jul 2025672 AMAQI
14th Jul 2025663 AMAQI
14th Jul 2025654 AMAQI
27°C21/33°C
14th Jul 2025645 AMAQI
14th Jul 2025646 AMAQI
14th Jul 2025657 AMAQI
14th Jul 2025478 AMAQI
14th Jul 2025489 AMAQI
14th Jul 20255410 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255612 PMAQI
14th Jul 2025581 PMAQI
14th Jul 2025572 PMAQI
14th Jul 2025673 PMAQI
14th Jul 2025644 PMAQI
14th Jul 2025675 PMAQI
14th Jul 2025696 PMAQI
14th Jul 2025707 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025759 PMAQI
14th Jul 20257610 PMAQI
14th Jul 20257511 PMAQI
15th Jul 20257812 AMAQI
15th Jul 2025671 AMAQI
15th Jul 2025652 AMAQI
15th Jul 2025643 AMAQI
15th Jul 2025634 AMAQI
25°C21/29°C
15th Jul 2025645 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025868 AMAQI
15th Jul 2025789 AMAQI
15th Jul 20257810 AMAQI
15th Jul 20257211 AMAQI
15th Jul 20257312 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025723 PMAQI
15th Jul 2025624 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256110 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025651 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025704 AMAQI
25°C19/32°C
16th Jul 2025705 AMAQI
16th Jul 2025696 AMAQI
16th Jul 2025707 AMAQI
16th Jul 2025578 AMAQI
16th Jul 2025419 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254911 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025643 AMAQI
17th Jul 2025624 AMAQI
24°C21/28°C
17th Jul 2025625 AMAQI
17th Jul 2025626 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025318 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252810 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025483 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025505 PMAQI
17th Jul 2025516 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
18th Jul 2025604 AMAQI
25°C18/32°C
18th Jul 2025595 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025429 AMAQI
18th Jul 20255310 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20255512 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025574 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025618 PMAQI
18th Jul 2025639 PMAQI
18th Jul 20256410 PMAQI
18th Jul 20256311 PMAQI
19th Jul 20256112 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025594 AMAQI
26°C20/32°C
19th Jul 2025605 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025597 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025769 AMAQI
19th Jul 20257510 AMAQI
19th Jul 20257411 AMAQI
19th Jul 20257412 PMAQI
19th Jul 2025781 PMAQI
19th Jul 2025752 PMAQI
19th Jul 2025773 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025775 PMAQI
19th Jul 2025806 PMAQI
19th Jul 2025777 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025679 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256811 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025614 AMAQI
22°C20/25°C
20th Jul 2025615 AMAQI
20th Jul 2025606 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025416 PMAQI
20th Jul 2025487 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025579 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255712 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025604 AMAQI
23°C18/28°C
21st Jul 2025605 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025597 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025501 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025443 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025416 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025609 PMAQI
21st Jul 20256010 PMAQI
21st Jul 20256011 PMAQI
22nd Jul 20256112 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025592 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025594 AMAQI
24°C19/30°C
22nd Jul 2025595 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025478 AMAQI
22nd Jul 2025529 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20255311 AMAQI
22nd Jul 20256012 PMAQI
22nd Jul 2025531 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025566 PMAQI
22nd Jul 2025557 PMAQI
22nd Jul 2025598 PMAQI
22nd Jul 2025619 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256311 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025621 AMAQI
23rd Jul 2025612 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025594 AMAQI
24°C19/30°C
23rd Jul 2025605 AMAQI
23rd Jul 2025606 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025808 AMAQI
23rd Jul 2025769 AMAQI
23rd Jul 20257010 AMAQI
23rd Jul 20257011 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025621 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025616 PMAQI
23rd Jul 2025677 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256112 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025623 AMAQI
24th Jul 2025624 AMAQI
24°C18/30°C
24th Jul 2025625 AMAQI
24th Jul 2025636 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20254810 AMAQI
24th Jul 20254511 AMAQI
24th Jul 20254612 PMAQI
24th Jul 2025471 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025631 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025604 AMAQI
21°C20/24°C
25th Jul 2025605 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025409 AMAQI
25th Jul 20253110 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025617 PMAQI
25th Jul 2025638 PMAQI
25th Jul 2025629 PMAQI
25th Jul 20256310 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025621 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025584 AMAQI
22°C20/25°C
26th Jul 2025585 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025668 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256911 AMAQI
26th Jul 20257112 PMAQI
26th Jul 2025671 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025618 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025592 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025614 AMAQI
21°C19/24°C
27th Jul 2025615 AMAQI
27th Jul 2025616 AMAQI
27th Jul 2025617 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025529 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20254711 AMAQI
27th Jul 20255212 PMAQI
27th Jul 2025561 PMAQI
27th Jul 2025592 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025639 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025611 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025604 AMAQI
23°C20/26°C
28th Jul 2025605 AMAQI
28th Jul 2025596 AMAQI
28th Jul 2025597 AMAQI
28th Jul 2025628 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256810 AMAQI
28th Jul 20257211 AMAQI
28th Jul 20257612 PMAQI
28th Jul 2025791 PMAQI
28th Jul 2025682 PMAQI
28th Jul 2025613 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025617 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20256010 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025624 AMAQI
25°C19/30°C
29th Jul 2025625 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20254310 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025493 PMAQI
29th Jul 2025464 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025611 AMAQI
30th Jul 2025622 AMAQI
30th Jul 2025613 AMAQI
30th Jul 2025594 AMAQI
24°C19/29°C
30th Jul 2025595 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025369 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20253412 PMAQI
30th Jul 2025351 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025433 PMAQI
30th Jul 2025424 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
21°C16/26°C
31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025592 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256510 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025584 AMAQI
20°C18/21°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025758 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256812 PMAQI
1st Aug 2025731 PMAQI
1st Aug 2025722 PMAQI
1st Aug 2025783 PMAQI
1st Aug 2025754 PMAQI
1st Aug 2025695 PMAQI
1st Aug 2025716 PMAQI
1st Aug 2025687 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025699 PMAQI
1st Aug 20257210 PMAQI
1st Aug 20257211 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
23°C17/30°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025808 AMAQI
2nd Aug 2025719 AMAQI
2nd Aug 20256710 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20257612 PMAQI
2nd Aug 2025791 PMAQI
2nd Aug 2025722 PMAQI
2nd Aug 2025733 PMAQI
2nd Aug 2025714 PMAQI
2nd Aug 2025705 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025677 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256910 PMAQI
2nd Aug 20256411 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025644 AMAQI
24°C19/30°C
3rd Aug 2025635 AMAQI
5 AM3rd Aug 2025636 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025688 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20256510 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20257012 PMAQI
12 PM3rd Aug 2025641 PMAQI
3rd Aug 2025642 PMAQI
3rd Aug 2025633 PMAQI
3rd Aug 2025624 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
62AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 11 AM
56AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 62), while the lowest AQI was between 9 AM to 11 AM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 11 PM
62AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
62AQI
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. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).
2025 Days Vs Air Quality
Wanquan Third Junior High School, Zhangjiakou, Hebei, China
2025
14%
30
78%
166
7%
16
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
30 DaysModerate
166 DaysPoor
16 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% 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
Wanquan Third Junior High School, Zhangjiakou, 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
62AQI
62AQI
2nd January 2025
58AQI
58AQI
3rd January 2025
61AQI
61AQI
4th January 2025
66AQI
66AQI
5th January 2025
58AQI
58AQI
6th January 2025
42AQI
42AQI
7th January 2025
43AQI
43AQI
8th January 2025
37AQI
37AQI
9th January 2025
46AQI
46AQI
10th January 2025
48AQI
48AQI
11th January 2025
69AQI
69AQI
12th January 2025
60AQI
60AQI
13th January 2025
71AQI
71AQI
14th January 2025
41AQI
41AQI
15th January 2025
57AQI
57AQI
16th January 2025
64AQI
64AQI
17th January 2025
83AQI
83AQI
18th January 2025
73AQI
73AQI
19th January 2025
69AQI
69AQI
20th January 2025
85AQI
85AQI
21st January 2025
61AQI
61AQI
22nd January 2025
94AQI
94AQI
23rd January 2025
111AQI
111AQI
24th January 2025
122AQI
122AQI
25th January 2025
153AQI
153AQI
26th January 2025
99AQI
99AQI
27th January 2025
73AQI
73AQI
28th January 2025
63AQI
63AQI
29th January 2025
85AQI
85AQI
30th January 2025
112AQI
112AQI
31st January 2025
130AQI
130AQI
1st February 2025
145AQI
145AQI
2nd February 2025
87AQI
87AQI
3rd February 2025
72AQI
72AQI
4th February 2025
58AQI
58AQI
5th February 2025
52AQI
52AQI
6th February 2025
52AQI
52AQI
7th February 2025
42AQI
42AQI
8th February 2025
44AQI
44AQI
9th February 2025
58AQI
58AQI
10th February 2025
89AQI
89AQI
11th February 2025
101AQI
101AQI
12th February 2025
66AQI
66AQI
13th February 2025
81AQI
81AQI
14th February 2025
77AQI
77AQI
15th February 2025
83AQI
83AQI
16th February 2025
45AQI
45AQI
17th February 2025
59AQI
59AQI
18th February 2025
45AQI
45AQI
19th February 2025
51AQI
51AQI
20th February 2025
49AQI
49AQI
21st February 2025
59AQI
59AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
49AQI
49AQI
24th February 2025
74AQI
74AQI
25th February 2025
51AQI
51AQI
26th February 2025
75AQI
75AQI
27th February 2025
100AQI
100AQI
28th February 2025
94AQI
94AQI
1st March 2025
121AQI
121AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
78AQI
78AQI
4th March 2025
86AQI
86AQI
5th March 2025
70AQI
70AQI
6th March 2025
60AQI
60AQI
7th March 2025
83AQI
83AQI
8th March 2025
105AQI
105AQI
9th March 2025
125AQI
125AQI
10th March 2025
146AQI
146AQI
11th March 2025
150AQI
150AQI
12th March 2025
90AQI
90AQI
13th March 2025
134AQI
134AQI
14th March 2025
102AQI
102AQI
15th March 2025
83AQI
83AQI
16th March 2025
64AQI
64AQI
17th March 2025
54AQI
54AQI
18th March 2025
53AQI
53AQI
19th March 2025
48AQI
48AQI
20th March 2025
42AQI
42AQI
21st March 2025
44AQI
44AQI
22nd March 2025
56AQI
56AQI
23rd March 2025
152AQI
152AQI
24th March 2025
64AQI
64AQI
25th March 2025
74AQI
74AQI
26th March 2025
114AQI
114AQI
27th March 2025
63AQI
63AQI
28th March 2025
61AQI
61AQI
29th March 2025
47AQI
47AQI
30th March 2025
57AQI
57AQI
31st March 2025
56AQI
56AQI
1st April 2025
49AQI
49AQI
2nd April 2025
52AQI
52AQI
3rd April 2025
66AQI
66AQI
4th April 2025
59AQI
59AQI
5th April 2025
52AQI
52AQI
6th April 2025
71AQI
71AQI
7th April 2025
58AQI
58AQI
8th April 2025
69AQI
69AQI
9th April 2025
66AQI
66AQI
10th April 2025
72AQI
72AQI
11th April 2025
119AQI
119AQI
12th April 2025
66AQI
66AQI
13th April 2025
70AQI
70AQI
14th April 2025
59AQI
59AQI
15th April 2025
64AQI
64AQI
16th April 2025
102AQI
102AQI
17th April 2025
72AQI
72AQI
18th April 2025
67AQI
67AQI
19th April 2025
63AQI
63AQI
20th April 2025
90AQI
90AQI
21st April 2025
85AQI
85AQI
22nd April 2025
60AQI
60AQI
23rd April 2025
58AQI
58AQI
24th April 2025
50AQI
50AQI
25th April 2025
62AQI
62AQI
26th April 2025
71AQI
71AQI
27th April 2025
44AQI
44AQI
28th April 2025
57AQI
57AQI
29th April 2025
55AQI
55AQI
30th April 2025
53AQI
53AQI
1st May 2025
51AQI
51AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
47AQI
47AQI
4th May 2025
59AQI
59AQI
5th May 2025
96AQI
96AQI
6th May 2025
65AQI
65AQI
7th May 2025
87AQI
87AQI
8th May 2025
99AQI
99AQI
9th May 2025
68AQI
68AQI
10th May 2025
78AQI
78AQI
11th May 2025
67AQI
67AQI
12th May 2025
76AQI
76AQI
13th May 2025
71AQI
71AQI
14th May 2025
64AQI
64AQI
15th May 2025
69AQI
69AQI
16th May 2025
84AQI
84AQI
17th May 2025
64AQI
64AQI
18th May 2025
67AQI
67AQI
19th May 2025
64AQI
64AQI
20th May 2025
84AQI
84AQI
21st May 2025
76AQI
76AQI
22nd May 2025
96AQI
96AQI
23rd May 2025
86AQI
86AQI
24th May 2025
81AQI
81AQI
25th May 2025
79AQI
79AQI
26th May 2025
70AQI
70AQI
27th May 2025
71AQI
71AQI
28th May 2025
74AQI
74AQI
29th May 2025
84AQI
84AQI
30th May 2025
94AQI
94AQI
31st May 2025
72AQI
72AQI
1st June 2025
93AQI
93AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
50AQI
50AQI
4th June 2025
43AQI
43AQI
5th June 2025
53AQI
53AQI
6th June 2025
44AQI
44AQI
7th June 2025
43AQI
43AQI
8th June 2025
47AQI
47AQI
9th June 2025
54AQI
54AQI
10th June 2025
57AQI
57AQI
11th June 2025
64AQI
64AQI
12th June 2025
79AQI
79AQI
13th June 2025
77AQI
77AQI
14th June 2025
71AQI
71AQI
15th June 2025
51AQI
51AQI
16th June 2025
54AQI
54AQI
17th June 2025
61AQI
61AQI
18th June 2025
66AQI
66AQI
19th June 2025
63AQI
63AQI
20th June 2025
59AQI
59AQI
21st June 2025
49AQI
49AQI
22nd June 2025
47AQI
47AQI
23rd June 2025
54AQI
54AQI
24th June 2025
56AQI
56AQI
25th June 2025
63AQI
63AQI
26th June 2025
67AQI
67AQI
27th June 2025
69AQI
69AQI
28th June 2025
68AQI
68AQI
29th June 2025
65AQI
65AQI
30th June 2025
67AQI
67AQI
1st July 2025
64AQI
64AQI
2nd July 2025
62AQI
62AQI
3rd July 2025
59AQI
59AQI
4th July 2025
64AQI
64AQI
5th July 2025
55AQI
55AQI
6th July 2025
52AQI
52AQI
7th July 2025
58AQI
58AQI
8th July 2025
61AQI
61AQI
9th July 2025
67AQI
67AQI
10th July 2025
63AQI
63AQI
11th July 2025
72AQI
72AQI
12th July 2025
73AQI
73AQI
13th July 2025
58AQI
58AQI
14th July 2025
65AQI
65AQI
15th July 2025
66AQI
66AQI
16th July 2025
59AQI
59AQI
17th July 2025
54AQI
54AQI
18th July 2025
58AQI
58AQI
19th July 2025
69AQI
69AQI
20th July 2025
51AQI
51AQI
21st July 2025
53AQI
53AQI
22nd July 2025
58AQI
58AQI
23rd July 2025
63AQI
63AQI
24th July 2025
57AQI
57AQI
25th July 2025
57AQI
57AQI
26th July 2025
60AQI
60AQI
27th July 2025
59AQI
59AQI
28th July 2025
63AQI
63AQI
29th July 2025
54AQI
54AQI
30th July 2025
49AQI
49AQI
31st July 2025
60AQI
60AQI
1st August 2025
66AQI
66AQI
2nd August 2025
65AQI
65AQI
74AQI
68AQI
83AQI
66AQI
74AQI
59AQI
60AQI
66AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202569AQI
6
20
4
1
7
19
2
4
18
8
1
3
25
2
1
30
8
22
1
30
2
30
166
16
2
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
June59AQI
202459AQI
10
6
1
1
3
2
2
2
2
10
1
29
4
27
19
12
20
7
2
16
12
3
11
14
4
1
10
21
99
141
11
1
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
January44AQI
202370AQI
7
15
3
3
9
9
7
3
3
8
1
1
3
18
13
40
45
11
7
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
November17AQI
202269AQI
13
11
4
3
11
10
1
8
11
9
3
3
11
3
14
17
8
13
9
5
16
1
1
1
11
15
3
14
9
8
10
10
10
15
15
1
113
138
49
6
1
Highest AQI recorded in
August91AQI
Lowest AQI recorded in
May52AQI
202182AQI
11
10
4
4
2
10
6
7
5
1
10
7
9
2
2
7
10
7
1
1
8
18
3
1
1
9
15
6
12
17
2
8
12
9
2
9
15
6
18
11
2
10
14
5
1
15
15
1
118
153
59
23
3
5
Highest AQI recorded in
March158AQI
Lowest AQI recorded in
October53AQI
202077AQI
2
5
3
3
4
12
4
1
10
4
3
1
4
15
10
1
1
16
12
2
5
22
4
13
14
2
14
9
6
1
1
10
15
2
3
9
17
5
72
129
51
11
2
Highest AQI recorded in
July100AQI
Lowest AQI recorded in
September56AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
82AQILeast Polluted Year Recorded
2024(Avg.)
59AQIWanquan Third Junior High School's annual 2025 AQI (69) shows an average percentage change of -2.1% (improved AQI) compared to previous years: 2020 (77), 2021 (82), 2022 (69), 2023 (70), 2024 (59).
