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HistoryAQIPM2.5PM10COSO2NO2O3

No 12 Middle School, Tangshan, 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

No 12 Middle School, Tangshan, Hebei, China

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Aug 2021
152AQI
Lowest AQI recorded on
4th Aug 2024
56AQI

Same Day Analysis (18th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 65 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Aug - 19th Aug 2025

No 12 Middle School, Tangshan, Hebei, China

AQI
Day
Night
.

5 AM18th Aug 2025

7 PM

4 AM19th Aug 2025

Day time
Avg. Highest Time
9AM18th Aug

76AQI

Avg. Lowest Time
7AM18th Aug

61AQI

Night time
Avg. Highest Time
11PM18th Aug

76AQI

Avg. Lowest Time
2AM19th Aug

60AQI

In the last 24 hours,

No 12 Middle School's AQI reached its highest point of 76 at 9 AM during the Day, while the lowest point, 60, was recorded at 2 AM during the Night between 18th Aug and 19th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

No 12 Middle School, Tangshan, Hebei, China

JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
20th Jul 2025645 AMAQI
20th Jul 2025646 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025658 AMAQI
20th Jul 2025679 AMAQI
20th Jul 20256210 AMAQI
20th Jul 20255911 AMAQI
20th Jul 20255712 PMAQI
20th Jul 2025561 PMAQI
20th Jul 2025582 PMAQI
20th Jul 2025583 PMAQI
20th Jul 2025584 PMAQI
20th Jul 2025575 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025597 PMAQI
20th Jul 2025628 PMAQI
20th Jul 2025649 PMAQI
20th Jul 20256410 PMAQI
20th Jul 20256411 PMAQI
21st Jul 20256412 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025652 AMAQI
21st Jul 2025653 AMAQI
21st Jul 2025654 AMAQI

24°C22/27°C

21st Jul 2025645 AMAQI
21st Jul 2025656 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025668 AMAQI
21st Jul 2025669 AMAQI
21st Jul 20255710 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025581 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025573 PMAQI
21st Jul 2025584 PMAQI
21st Jul 2025575 PMAQI
21st Jul 2025586 PMAQI
21st Jul 2025607 PMAQI
21st Jul 2025628 PMAQI
21st Jul 2025659 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256611 PMAQI
22nd Jul 20256412 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025653 AMAQI
22nd Jul 2025644 AMAQI

28°C22/36°C

22nd Jul 2025645 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025758 AMAQI
22nd Jul 2025699 AMAQI
22nd Jul 20256510 AMAQI
22nd Jul 20256411 AMAQI
22nd Jul 20256012 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025612 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025584 PMAQI
22nd Jul 2025595 PMAQI
22nd Jul 2025576 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025618 PMAQI
22nd Jul 2025619 PMAQI
22nd Jul 20256210 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20256112 AMAQI
23rd Jul 2025651 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025663 AMAQI
23rd Jul 2025664 AMAQI

29°C22/35°C

23rd Jul 2025675 AMAQI
23rd Jul 2025666 AMAQI
23rd Jul 2025667 AMAQI
23rd Jul 2025628 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256510 AMAQI
23rd Jul 20256511 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025642 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025576 PMAQI
23rd Jul 2025587 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20255710 PMAQI
23rd Jul 20255911 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025651 AMAQI
24th Jul 2025662 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025664 AMAQI

29°C24/35°C

24th Jul 2025665 AMAQI
24th Jul 2025666 AMAQI
24th Jul 2025667 AMAQI
24th Jul 2025598 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255912 PMAQI
24th Jul 2025621 PMAQI
24th Jul 2025702 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256311 PMAQI
25th Jul 20256112 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025653 AMAQI
25th Jul 2025644 AMAQI

28°C24/34°C

25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025678 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256412 PMAQI
25th Jul 2025661 PMAQI
25th Jul 2025692 PMAQI
25th Jul 2025673 PMAQI
25th Jul 2025674 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025646 PMAQI
25th Jul 2025627 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025629 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025644 AMAQI

29°C25/35°C

26th Jul 2025645 AMAQI
26th Jul 2025656 AMAQI
26th Jul 2025657 AMAQI
26th Jul 2025678 AMAQI
26th Jul 2025689 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256311 AMAQI
26th Jul 20256312 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025642 PMAQI
26th Jul 2025593 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025637 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20256111 PMAQI
27th Jul 20256112 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025644 AMAQI

30°C24/36°C

27th Jul 2025645 AMAQI
27th Jul 2025656 AMAQI
27th Jul 2025657 AMAQI
27th Jul 2025648 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256010 AMAQI
27th Jul 20256011 AMAQI
27th Jul 20256512 PMAQI
27th Jul 2025601 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025606 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025644 AMAQI

30°C25/36°C

28th Jul 2025645 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025628 AMAQI
28th Jul 2025589 AMAQI
28th Jul 20255610 AMAQI
28th Jul 20255511 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025634 AMAQI

29°C25/36°C

29th Jul 2025635 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025556 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025621 AMAQI
30th Jul 2025632 AMAQI
30th Jul 2025623 AMAQI
30th Jul 2025604 AMAQI

25°C23/28°C

30th Jul 2025605 AMAQI
30th Jul 2025616 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255610 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025531 PMAQI
30th Jul 2025512 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025575 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI

27°C22/33°C

31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20256310 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025658 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256711 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025594 AMAQI

27°C22/32°C

1st Aug 2025585 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025748 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025651 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025734 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025638 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025624 AMAQI

28°C23/35°C

2nd Aug 2025615 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025658 AMAQI
2nd Aug 2025699 AMAQI
2nd Aug 20256310 AMAQI
2nd Aug 20255811 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025621 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20256112 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025614 AMAQI

29°C23/36°C

3rd Aug 2025615 AMAQI
3rd Aug 2025616 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20255810 AMAQI
3rd Aug 20255911 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025612 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025725 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025658 PMAQI
3rd Aug 2025659 PMAQI
3rd Aug 20256310 PMAQI
3rd Aug 20256011 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025591 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025593 AMAQI
4th Aug 2025594 AMAQI

29°C25/35°C

4th Aug 2025595 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20257410 AMAQI
4th Aug 20256611 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025541 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025613 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025625 PMAQI
4th Aug 2025646 PMAQI
4th Aug 2025637 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025614 AMAQI

28°C24/34°C

5th Aug 2025605 AMAQI
5th Aug 2025626 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025758 AMAQI
5th Aug 2025679 AMAQI
5th Aug 20256410 AMAQI
5th Aug 20256511 AMAQI
5th Aug 20256412 PMAQI
5th Aug 2025621 PMAQI
5th Aug 2025632 PMAQI
5th Aug 2025623 PMAQI
5th Aug 2025634 PMAQI
5th Aug 2025695 PMAQI
5th Aug 2025646 PMAQI
5th Aug 2025637 PMAQI
5th Aug 2025688 PMAQI
5th Aug 2025739 PMAQI
5th Aug 20257410 PMAQI
5th Aug 20257111 PMAQI
6th Aug 20256412 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025582 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025624 AMAQI

27°C23/31°C

6th Aug 2025615 AMAQI
6th Aug 2025626 AMAQI
6th Aug 2025627 AMAQI
6th Aug 2025798 AMAQI
6th Aug 2025849 AMAQI
6th Aug 20258210 AMAQI
6th Aug 20259611 AMAQI
6th Aug 20258612 PMAQI
6th Aug 2025921 PMAQI
6th Aug 2025872 PMAQI
6th Aug 2025683 PMAQI
6th Aug 2025744 PMAQI
6th Aug 2025675 PMAQI
6th Aug 2025686 PMAQI
6th Aug 2025697 PMAQI
6th Aug 2025718 PMAQI
6th Aug 2025739 PMAQI
6th Aug 20257110 PMAQI
6th Aug 20257011 PMAQI
7th Aug 20256812 AMAQI
7th Aug 2025611 AMAQI
7th Aug 2025612 AMAQI
7th Aug 2025663 AMAQI
7th Aug 2025674 AMAQI

30°C23/39°C

7th Aug 2025685 AMAQI
7th Aug 2025646 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025908 AMAQI
7th Aug 2025969 AMAQI
7th Aug 20258710 AMAQI
7th Aug 20258411 AMAQI
7th Aug 20258212 PMAQI
7th Aug 2025631 PMAQI
7th Aug 2025672 PMAQI
7th Aug 2025663 PMAQI
7th Aug 2025644 PMAQI
7th Aug 2025655 PMAQI
7th Aug 2025626 PMAQI
7th Aug 2025617 PMAQI
7th Aug 2025608 PMAQI
7th Aug 2025629 PMAQI
7th Aug 20256210 PMAQI
7th Aug 20256211 PMAQI
8th Aug 20256212 AMAQI
8th Aug 2025631 AMAQI
8th Aug 2025642 AMAQI
8th Aug 2025663 AMAQI
8th Aug 2025684 AMAQI

29°C24/36°C

8th Aug 2025695 AMAQI
8th Aug 2025686 AMAQI
8th Aug 2025687 AMAQI
8th Aug 2025658 AMAQI
8th Aug 2025669 AMAQI
8th Aug 20256210 AMAQI
8th Aug 20256411 AMAQI
8th Aug 20256412 PMAQI
8th Aug 2025641 PMAQI
8th Aug 2025632 PMAQI
8th Aug 2025603 PMAQI
8th Aug 2025604 PMAQI
8th Aug 2025595 PMAQI
8th Aug 2025596 PMAQI
8th Aug 2025607 PMAQI
8th Aug 2025618 PMAQI
8th Aug 2025639 PMAQI
8th Aug 20256510 PMAQI
8th Aug 20256311 PMAQI
9th Aug 20256312 AMAQI
9th Aug 2025661 AMAQI
9th Aug 2025662 AMAQI
9th Aug 2025663 AMAQI
9th Aug 2025664 AMAQI

25°C21/28°C

9th Aug 2025665 AMAQI
9th Aug 2025666 AMAQI
9th Aug 2025667 AMAQI
9th Aug 2025628 AMAQI
9th Aug 2025639 AMAQI
9th Aug 20255910 AMAQI
9th Aug 20255811 AMAQI
9th Aug 20255712 PMAQI
9th Aug 2025601 PMAQI
9th Aug 2025612 PMAQI
9th Aug 2025623 PMAQI
9th Aug 2025614 PMAQI
9th Aug 2025605 PMAQI
9th Aug 2025616 PMAQI
9th Aug 2025627 PMAQI
9th Aug 2025648 PMAQI
9th Aug 2025659 PMAQI
9th Aug 20256410 PMAQI
9th Aug 20256311 PMAQI
10th Aug 20256512 AMAQI
10th Aug 2025651 AMAQI
10th Aug 2025662 AMAQI
10th Aug 2025653 AMAQI
10th Aug 2025644 AMAQI

25°C20/32°C

10th Aug 2025645 AMAQI
10th Aug 2025646 AMAQI
10th Aug 2025647 AMAQI
10th Aug 2025638 AMAQI
10th Aug 2025659 AMAQI
10th Aug 20256010 AMAQI
10th Aug 20256311 AMAQI
10th Aug 20255912 PMAQI
10th Aug 2025581 PMAQI
10th Aug 2025602 PMAQI
10th Aug 2025593 PMAQI
10th Aug 2025594 PMAQI
10th Aug 2025595 PMAQI
10th Aug 2025576 PMAQI
10th Aug 2025587 PMAQI
10th Aug 2025608 PMAQI
10th Aug 2025589 PMAQI
10th Aug 20256210 PMAQI
10th Aug 20256311 PMAQI
11th Aug 20256212 AMAQI
11th Aug 2025641 AMAQI
11th Aug 2025642 AMAQI
11th Aug 2025633 AMAQI
11th Aug 2025634 AMAQI

28°C22/36°C

11th Aug 2025635 AMAQI
11th Aug 2025636 AMAQI
11th Aug 2025647 AMAQI
11th Aug 2025638 AMAQI
11th Aug 2025669 AMAQI
11th Aug 20256310 AMAQI
11th Aug 20256411 AMAQI
11th Aug 20256612 PMAQI
11th Aug 2025651 PMAQI
11th Aug 2025642 PMAQI
11th Aug 2025633 PMAQI
11th Aug 2025654 PMAQI
11th Aug 2025625 PMAQI
11th Aug 2025626 PMAQI
11th Aug 2025677 PMAQI
11th Aug 2025648 PMAQI
11th Aug 2025669 PMAQI
11th Aug 20256810 PMAQI
11th Aug 20256611 PMAQI
12th Aug 20256612 AMAQI
12th Aug 2025621 AMAQI
12th Aug 2025612 AMAQI
12th Aug 2025623 AMAQI
12th Aug 2025644 AMAQI

27°C22/33°C

12th Aug 2025655 AMAQI
12th Aug 2025636 AMAQI
12th Aug 2025647 AMAQI
12th Aug 2025878 AMAQI
12th Aug 2025769 AMAQI
12th Aug 20257210 AMAQI
12th Aug 20257911 AMAQI
12th Aug 20257612 PMAQI
12th Aug 2025751 PMAQI
12th Aug 2025682 PMAQI
12th Aug 2025733 PMAQI
12th Aug 2025754 PMAQI
12th Aug 2025695 PMAQI
12th Aug 2025686 PMAQI
12th Aug 2025687 PMAQI
12th Aug 2025658 PMAQI
12th Aug 2025709 PMAQI
12th Aug 20256610 PMAQI
12th Aug 20256711 PMAQI
13th Aug 20256212 AMAQI
13th Aug 2025611 AMAQI
13th Aug 2025622 AMAQI
13th Aug 2025653 AMAQI
13th Aug 2025664 AMAQI

27°C23/33°C

13th Aug 2025665 AMAQI
13th Aug 2025666 AMAQI
13th Aug 2025667 AMAQI
13th Aug 2025688 AMAQI
13th Aug 2025649 AMAQI
13th Aug 20256510 AMAQI
13th Aug 20256211 AMAQI
13th Aug 20256012 PMAQI
13th Aug 2025621 PMAQI
13th Aug 2025602 PMAQI
13th Aug 2025583 PMAQI
13th Aug 2025574 PMAQI
13th Aug 2025625 PMAQI
13th Aug 2025646 PMAQI
13th Aug 2025627 PMAQI
13th Aug 2025628 PMAQI
13th Aug 2025669 PMAQI
13th Aug 20256510 PMAQI
13th Aug 20256811 PMAQI
14th Aug 20256412 AMAQI
14th Aug 2025631 AMAQI
14th Aug 2025632 AMAQI
14th Aug 2025623 AMAQI
14th Aug 2025634 AMAQI

26°C21/31°C

14th Aug 2025635 AMAQI
14th Aug 2025636 AMAQI
14th Aug 2025647 AMAQI
14th Aug 2025778 AMAQI
14th Aug 2025809 AMAQI
14th Aug 20257410 AMAQI
14th Aug 20258011 AMAQI
14th Aug 20257612 PMAQI
14th Aug 2025831 PMAQI
14th Aug 2025782 PMAQI
14th Aug 2025783 PMAQI
14th Aug 2025744 PMAQI
14th Aug 2025725 PMAQI
14th Aug 2025706 PMAQI
14th Aug 2025727 PMAQI
14th Aug 2025718 PMAQI
14th Aug 2025669 PMAQI
14th Aug 20256710 PMAQI
14th Aug 20256211 PMAQI
15th Aug 20256312 AMAQI
15th Aug 2025621 AMAQI
15th Aug 2025622 AMAQI
15th Aug 2025663 AMAQI
15th Aug 2025654 AMAQI

28°C22/35°C

15th Aug 2025675 AMAQI
15th Aug 2025666 AMAQI
15th Aug 2025687 AMAQI
15th Aug 2025658 AMAQI
15th Aug 2025729 AMAQI
15th Aug 20258810 AMAQI
15th Aug 20259211 AMAQI
15th Aug 20258112 PMAQI
15th Aug 2025851 PMAQI
15th Aug 2025702 PMAQI
15th Aug 2025733 PMAQI
15th Aug 2025704 PMAQI
15th Aug 2025795 PMAQI
15th Aug 2025776 PMAQI
15th Aug 2025757 PMAQI
15th Aug 2025718 PMAQI
15th Aug 2025649 PMAQI
15th Aug 20256910 PMAQI
15th Aug 20256411 PMAQI
16th Aug 20256512 AMAQI
16th Aug 2025621 AMAQI
16th Aug 2025642 AMAQI
16th Aug 2025663 AMAQI
16th Aug 2025684 AMAQI

27°C23/32°C

16th Aug 2025675 AMAQI
16th Aug 2025696 AMAQI
16th Aug 2025667 AMAQI
16th Aug 2025608 AMAQI
16th Aug 2025599 AMAQI
16th Aug 20255810 AMAQI
16th Aug 20255611 AMAQI
16th Aug 20255812 PMAQI
16th Aug 2025531 PMAQI
16th Aug 2025562 PMAQI
16th Aug 2025573 PMAQI
16th Aug 2025584 PMAQI
16th Aug 2025565 PMAQI
16th Aug 2025546 PMAQI
16th Aug 2025547 PMAQI
16th Aug 2025618 PMAQI
16th Aug 2025609 PMAQI
16th Aug 20256410 PMAQI
16th Aug 20256611 PMAQI
17th Aug 20256412 AMAQI
17th Aug 2025631 AMAQI
17th Aug 2025642 AMAQI
17th Aug 2025643 AMAQI
17th Aug 2025624 AMAQI

24°C22/26°C

17th Aug 2025635 AMAQI
17th Aug 2025626 AMAQI
17th Aug 2025627 AMAQI
17th Aug 2025668 AMAQI
17th Aug 2025689 AMAQI
17th Aug 20257010 AMAQI
17th Aug 20256311 AMAQI
17th Aug 20256012 PMAQI
17th Aug 2025561 PMAQI
17th Aug 2025552 PMAQI
17th Aug 2025583 PMAQI
17th Aug 2025564 PMAQI
17th Aug 2025575 PMAQI
17th Aug 2025586 PMAQI
17th Aug 2025627 PMAQI
17th Aug 2025628 PMAQI
17th Aug 2025639 PMAQI
17th Aug 20256210 PMAQI
17th Aug 20256311 PMAQI
18th Aug 20256112 AMAQI
18th Aug 2025601 AMAQI
18th Aug 2025602 AMAQI
18th Aug 2025623 AMAQI
18th Aug 2025614 AMAQI

26°C22/30°C

18th Aug 2025615 AMAQI
18th Aug 2025626 AMAQI
18th Aug 2025617 AMAQI
18th Aug 2025748 AMAQI
18th Aug 2025769 AMAQI
18th Aug 20257410 AMAQI
18th Aug 20257011 AMAQI
18th Aug 20257012 PMAQI
18th Aug 2025671 PMAQI
18th Aug 2025632 PMAQI
18th Aug 2025643 PMAQI
18th Aug 2025704 PMAQI
18th Aug 2025625 PMAQI
18th Aug 2025656 PMAQI
18th Aug 2025647 PMAQI
18th Aug 2025668 PMAQI
18th Aug 2025709 PMAQI
18th Aug 20257210 PMAQI
18th Aug 20257611 PMAQI
19th Aug 20256812 AMAQI
19th Aug 2025601 AMAQI
19th Aug 2025602 AMAQI
19th Aug 2025623 AMAQI
19th Aug 2025624 AMAQI

27°C22/32°C

19th Aug 2025635 AMAQI
5 AM
19th Aug 2025626 AMAQI
19th Aug 2025627 AMAQI
19th Aug 2025808 AMAQI
19th Aug 2025659 AMAQI
19th Aug 20255910 AMAQI
19th Aug 20256211 AMAQI
19th Aug 20255812 PMAQI
12 PM
19th Aug 2025571 PMAQI
19th Aug 2025612 PMAQI
19th Aug 2025623 PMAQI
19th Aug 2025684 PMAQI
19th Aug 2025605 PMAQI
19th Aug 2025606 PMAQI
19th Aug 2025627 PMAQI
7 PM
19th Aug 2025568 PMAQI
19th Aug 2025629 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 7 PM

64AQI

12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM

64AQI

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. 64), while the lowest AQI was between 5 AM to 7 PM (Avg. 64).
Night time
Avg. Highest Time
12 AM - 11 PM

63AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

63AQI

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. 63), while the lowest AQI was between 12 AM to 11 PM (Avg. 63).

2025 Days Vs Air Quality

No 12 Middle School, Tangshan, Hebei, China

2025

82%

188

18%

41

0.4%

1

Total number of days with different AQI categories in last 231 days in 2025 (134 days remaining)

Good
0 Days
Moderate
188 Days
Poor
41 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 231 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

No 12 Middle School, Tangshan, 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
84AQI
2nd January 2025
71AQI
3rd January 2025
75AQI
4th January 2025
88AQI
5th January 2025
89AQI
6th January 2025
80AQI
7th January 2025
76AQI
8th January 2025
69AQI
9th January 2025
65AQI
10th January 2025
63AQI
11th January 2025
66AQI
12th January 2025
67AQI
13th January 2025
77AQI
14th January 2025
71AQI
15th January 2025
72AQI
16th January 2025
70AQI
17th January 2025
78AQI
18th January 2025
100AQI
19th January 2025
86AQI
20th January 2025
101AQI
21st January 2025
93AQI
22nd January 2025
98AQI
23rd January 2025
95AQI
24th January 2025
105AQI
25th January 2025
121AQI
26th January 2025
112AQI
27th January 2025
97AQI
28th January 2025
94AQI
29th January 2025
104AQI
30th January 2025
92AQI
31st January 2025
94AQI
1st February 2025
90AQI
2nd February 2025
90AQI
3rd February 2025
79AQI
4th February 2025
75AQI
5th February 2025
68AQI
6th February 2025
67AQI
7th February 2025
59AQI
8th February 2025
58AQI
9th February 2025
58AQI
10th February 2025
83AQI
11th February 2025
98AQI
12th February 2025
87AQI
13th February 2025
98AQI
14th February 2025
102AQI
15th February 2025
106AQI
16th February 2025
89AQI
17th February 2025
84AQI
18th February 2025
83AQI
19th February 2025
78AQI
20th February 2025
76AQI
21st February 2025
70AQI
22nd February 2025
69AQI
23rd February 2025
63AQI
24th February 2025
68AQI
25th February 2025
69AQI
26th February 2025
76AQI
27th February 2025
115AQI
28th February 2025
127AQI
1st March 2025
148AQI
2nd March 2025
117AQI
3rd March 2025
105AQI
4th March 2025
106AQI
5th March 2025
112AQI
6th March 2025
102AQI
7th March 2025
101AQI
8th March 2025
117AQI
9th March 2025
135AQI
10th March 2025
148AQI
11th March 2025
158AQI
12th March 2025
124AQI
13th March 2025
148AQI
14th March 2025
125AQI
15th March 2025
115AQI
16th March 2025
99AQI
17th March 2025
90AQI
18th March 2025
85AQI
19th March 2025
80AQI
20th March 2025
72AQI
21st March 2025
69AQI
22nd March 2025
68AQI
23rd March 2025
79AQI
24th March 2025
71AQI
25th March 2025
75AQI
26th March 2025
91AQI
27th March 2025
84AQI
28th March 2025
89AQI
29th March 2025
78AQI
30th March 2025
83AQI
31st March 2025
91AQI
1st April 2025
88AQI
2nd April 2025
85AQI
3rd April 2025
90AQI
4th April 2025
97AQI
5th April 2025
83AQI
6th April 2025
95AQI
7th April 2025
95AQI
8th April 2025
95AQI
9th April 2025
93AQI
10th April 2025
101AQI
11th April 2025
109AQI
12th April 2025
99AQI
13th April 2025
94AQI
14th April 2025
87AQI
15th April 2025
88AQI
16th April 2025
99AQI
17th April 2025
102AQI
18th April 2025
99AQI
19th April 2025
98AQI
20th April 2025
101AQI
21st April 2025
116AQI
22nd April 2025
96AQI
23rd April 2025
104AQI
24th April 2025
84AQI
25th April 2025
89AQI
26th April 2025
101AQI
27th April 2025
87AQI
28th April 2025
92AQI
29th April 2025
95AQI
30th April 2025
98AQI
1st May 2025
86AQI
2nd May 2025
88AQI
3rd May 2025
77AQI
4th May 2025
82AQI
5th May 2025
86AQI
6th May 2025
82AQI
7th May 2025
92AQI
8th May 2025
96AQI
9th May 2025
85AQI
10th May 2025
86AQI
11th May 2025
95AQI
12th May 2025
99AQI
13th May 2025
101AQI
14th May 2025
96AQI
15th May 2025
94AQI
16th May 2025
105AQI
17th May 2025
90AQI
18th May 2025
95AQI
19th May 2025
98AQI
20th May 2025
106AQI
21st May 2025
104AQI
22nd May 2025
111AQI
23rd May 2025
105AQI
24th May 2025
96AQI
25th May 2025
97AQI
26th May 2025
99AQI
27th May 2025
106AQI
28th May 2025
103AQI
29th May 2025
101AQI
30th May 2025
101AQI
31st May 2025
102AQI
1st June 2025
98AQI
2nd June 2025
98AQI
3rd June 2025
83AQI
4th June 2025
79AQI
5th June 2025
82AQI
6th June 2025
83AQI
7th June 2025
81AQI
8th June 2025
83AQI
9th June 2025
86AQI
10th June 2025
79AQI
11th June 2025
85AQI
12th June 2025
88AQI
13th June 2025
89AQI
14th June 2025
85AQI
15th June 2025
79AQI
16th June 2025
72AQI
17th June 2025
76AQI
18th June 2025
74AQI
19th June 2025
70AQI
20th June 2025
66AQI
21st June 2025
63AQI
22nd June 2025
58AQI
23rd June 2025
64AQI
24th June 2025
68AQI
25th June 2025
66AQI
26th June 2025
70AQI
27th June 2025
69AQI
28th June 2025
71AQI
29th June 2025
75AQI
30th June 2025
71AQI
1st July 2025
70AQI
2nd July 2025
70AQI
3rd July 2025
64AQI
4th July 2025
67AQI
5th July 2025
68AQI
6th July 2025
64AQI
7th July 2025
63AQI
8th July 2025
63AQI
9th July 2025
64AQI
10th July 2025
66AQI
11th July 2025
69AQI
12th July 2025
71AQI
13th July 2025
66AQI
14th July 2025
65AQI
15th July 2025
65AQI
16th July 2025
64AQI
17th July 2025
62AQI
18th July 2025
64AQI
19th July 2025
63AQI
20th July 2025
62AQI
21st July 2025
62AQI
22nd July 2025
63AQI
23rd July 2025
62AQI
24th July 2025
63AQI
25th July 2025
64AQI
26th July 2025
63AQI
27th July 2025
61AQI
28th July 2025
61AQI
29th July 2025
58AQI
30th July 2025
58AQI
31st July 2025
60AQI
1st August 2025
63AQI
2nd August 2025
61AQI
3rd August 2025
62AQI
4th August 2025
61AQI
5th August 2025
64AQI
6th August 2025
70AQI
7th August 2025
68AQI
8th August 2025
64AQI
9th August 2025
63AQI
10th August 2025
62AQI
11th August 2025
64AQI
12th August 2025
68AQI
13th August 2025
64AQI
14th August 2025
69AQI
15th August 2025
71AQI
16th August 2025
61AQI
17th August 2025
62AQI
18th August 2025
65AQI

86AQI

82AQI

102AQI

95AQI

96AQI

77AQI

64AQI

65AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202584AQI

26
5
24
4
16
14
1
23
7
20
11
30
31
18
188
41
1

Highest AQI recorded in

March

102AQI

Lowest AQI recorded in

July

64AQI

202482AQI

1
6
5
4
1
2
1
11
1
30
31
30
1
3
20
6
2
15
10
4
2
20
5
3
31
8
196
30
11

Highest AQI recorded in

March

130AQI

Lowest AQI recorded in

April

63AQI

2023119AQI

7
14
5
2
11
6
10
1
4
3
3
3
1
2
1
15
9
6
2
39
32
24
6

Highest AQI recorded in

March

145AQI

Lowest AQI recorded in

November

55AQI

2022103AQI

11
11
8
1
1
8
6
6
12
12
7
8
7
2
15
16
17
10
3
2
16
5
1
4
15
10
5
13
9
4
6
11
2
11
1
15
12
2
1
19
142
100
43
2

Highest AQI recorded in

January

126AQI

Lowest AQI recorded in

July

76AQI

2021114AQI

7
11
11
1
4
10
11
3
3
9
14
3
2
8
10
7
15
8
4
1
16
14
9
17
5
24
6
1
19
9
1
2
14
10
4
1
4
7
11
6
2
2
13
7
9
17
147
110
68
10
3

Highest AQI recorded in

March

176AQI

Lowest AQI recorded in

July

62AQI

2020113AQI

2
1
1
1
3
1
1
5
10
8
19
1
10
21
12
16
3
5
12
5
5
12
9
9
1
11
12
6
1
12
12
7
6
85
108
33
2

Highest AQI recorded in

October

124AQI

Lowest AQI recorded in

September

96AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
119AQI
Least Polluted Year Recorded
2024(Avg.)
82AQI

No 12 Middle School's annual 2025 AQI (84) shows an average percentage change of -19.2% (improved AQI) compared to previous years: 2020 (113), 2021 (114), 2022 (103), 2023 (119), 2024 (82).