Caofeidian Xinli Primary 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
Caofeidian Xinli Primary School, Tangshan, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2022
93AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Caofeidian Xinli Primary School, Tangshan, Hebei, China
AQI
Day
Night
.
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM3rd Aug
68AQI
Avg. Lowest Time
8AM3rd Aug
55AQI
In the last 24 hours,
Caofeidian Xinli Primary School's AQI reached its highest point of 68 at 2 PM during the Night, while the lowest point, 55, was recorded at 8 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Caofeidian Xinli Primary School, Tangshan, Hebei, China
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025684 AMAQI
5th Jul 2025695 AMAQI
5th Jul 2025696 AMAQI
5th Jul 2025707 AMAQI
5th Jul 20251118 AMAQI
5th Jul 2025829 AMAQI
5th Jul 20256610 AMAQI
5th Jul 20255811 AMAQI
5th Jul 20256212 PMAQI
5th Jul 2025691 PMAQI
5th Jul 2025782 PMAQI
5th Jul 2025623 PMAQI
5th Jul 2025684 PMAQI
5th Jul 2025645 PMAQI
5th Jul 2025606 PMAQI
5th Jul 2025607 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025659 PMAQI
5th Jul 20256710 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256412 AMAQI
6th Jul 2025671 AMAQI
6th Jul 2025672 AMAQI
6th Jul 2025683 AMAQI
30°C25/35°C
6th Jul 2025684 AMAQI
6th Jul 2025685 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025687 AMAQI
6th Jul 2025578 AMAQI
6th Jul 2025429 AMAQI
6th Jul 20253510 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20254912 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025452 PMAQI
6th Jul 2025423 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025415 PMAQI
6th Jul 2025446 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256210 PMAQI
6th Jul 20256311 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025641 AMAQI
7th Jul 2025662 AMAQI
7th Jul 2025643 AMAQI
28°C25/33°C
7th Jul 2025624 AMAQI
7th Jul 2025635 AMAQI
7th Jul 2025636 AMAQI
7th Jul 2025637 AMAQI
7th Jul 2025658 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20256210 AMAQI
7th Jul 20256111 AMAQI
7th Jul 20256212 PMAQI
7th Jul 2025591 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025624 PMAQI
7th Jul 2025635 PMAQI
7th Jul 2025686 PMAQI
7th Jul 2025667 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025689 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025633 AMAQI
27°C23/31°C
8th Jul 2025644 AMAQI
8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025578 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255311 AMAQI
8th Jul 20255612 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025564 PMAQI
8th Jul 2025555 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025587 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256311 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025622 AMAQI
9th Jul 2025623 AMAQI
26°C23/31°C
9th Jul 2025614 AMAQI
9th Jul 2025615 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025718 AMAQI
9th Jul 2025729 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025511 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025483 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025615 PMAQI
9th Jul 2025726 PMAQI
9th Jul 2025667 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025633 AMAQI
27°C23/31°C
10th Jul 2025624 AMAQI
10th Jul 2025625 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025738 AMAQI
10th Jul 2025709 AMAQI
10th Jul 20256610 AMAQI
10th Jul 20256811 AMAQI
10th Jul 20257012 PMAQI
10th Jul 2025681 PMAQI
10th Jul 2025752 PMAQI
10th Jul 2025683 PMAQI
10th Jul 2025664 PMAQI
10th Jul 2025635 PMAQI
10th Jul 2025676 PMAQI
10th Jul 2025647 PMAQI
10th Jul 2025658 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20257010 PMAQI
10th Jul 20257011 PMAQI
11th Jul 20256912 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025623 AMAQI
28°C24/32°C
11th Jul 2025624 AMAQI
11th Jul 2025625 AMAQI
11th Jul 2025636 AMAQI
11th Jul 2025637 AMAQI
11th Jul 2025898 AMAQI
11th Jul 2025869 AMAQI
11th Jul 20258210 AMAQI
11th Jul 20258611 AMAQI
11th Jul 20257912 PMAQI
11th Jul 2025751 PMAQI
11th Jul 2025722 PMAQI
11th Jul 2025663 PMAQI
11th Jul 2025704 PMAQI
11th Jul 2025705 PMAQI
11th Jul 2025746 PMAQI
11th Jul 2025687 PMAQI
11th Jul 2025668 PMAQI
11th Jul 2025699 PMAQI
11th Jul 20256810 PMAQI
11th Jul 20257011 PMAQI
12th Jul 20257012 AMAQI
12th Jul 2025651 AMAQI
12th Jul 2025642 AMAQI
12th Jul 2025653 AMAQI
28°C24/33°C
12th Jul 2025684 AMAQI
12th Jul 2025675 AMAQI
12th Jul 2025676 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025758 AMAQI
12th Jul 2025819 AMAQI
12th Jul 20257310 AMAQI
12th Jul 20257611 AMAQI
12th Jul 20257912 PMAQI
12th Jul 2025741 PMAQI
12th Jul 2025732 PMAQI
12th Jul 2025763 PMAQI
12th Jul 2025764 PMAQI
12th Jul 2025755 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025717 PMAQI
12th Jul 2025698 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20256410 PMAQI
12th Jul 20256411 PMAQI
13th Jul 20256312 AMAQI
13th Jul 2025661 AMAQI
13th Jul 2025672 AMAQI
13th Jul 2025683 AMAQI
28°C23/36°C
13th Jul 2025704 AMAQI
13th Jul 2025705 AMAQI
13th Jul 2025706 AMAQI
13th Jul 2025707 AMAQI
13th Jul 2025688 AMAQI
13th Jul 2025649 AMAQI
13th Jul 20256910 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025631 PMAQI
13th Jul 2025622 PMAQI
13th Jul 2025593 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025657 PMAQI
13th Jul 2025618 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025681 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025693 AMAQI
28°C23/34°C
14th Jul 2025724 AMAQI
14th Jul 2025725 AMAQI
14th Jul 2025726 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025708 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255011 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025493 PMAQI
14th Jul 2025484 PMAQI
14th Jul 2025505 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025598 PMAQI
14th Jul 2025599 PMAQI
14th Jul 20255910 PMAQI
14th Jul 20255911 PMAQI
15th Jul 20255912 AMAQI
15th Jul 2025631 AMAQI
15th Jul 2025682 AMAQI
15th Jul 2025673 AMAQI
28°C23/34°C
15th Jul 2025644 AMAQI
15th Jul 2025635 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025438 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20255010 AMAQI
15th Jul 20254211 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025593 PMAQI
15th Jul 2025574 PMAQI
15th Jul 2025555 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025598 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256111 PMAQI
16th Jul 20255912 AMAQI
16th Jul 2025611 AMAQI
16th Jul 2025642 AMAQI
16th Jul 2025633 AMAQI
24°C21/28°C
16th Jul 2025614 AMAQI
16th Jul 2025605 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025617 AMAQI
16th Jul 2025668 AMAQI
16th Jul 2025699 AMAQI
16th Jul 20256310 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255910 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20255912 AMAQI
17th Jul 2025631 AMAQI
17th Jul 2025622 AMAQI
17th Jul 2025633 AMAQI
24°C20/28°C
17th Jul 2025634 AMAQI
17th Jul 2025635 AMAQI
17th Jul 2025636 AMAQI
17th Jul 2025647 AMAQI
17th Jul 2025698 AMAQI
17th Jul 2025749 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20254411 AMAQI
17th Jul 20254912 PMAQI
17th Jul 2025511 PMAQI
17th Jul 2025452 PMAQI
17th Jul 2025453 PMAQI
17th Jul 2025444 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025416 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20256211 PMAQI
18th Jul 20256312 AMAQI
18th Jul 2025631 AMAQI
18th Jul 2025622 AMAQI
18th Jul 2025623 AMAQI
26°C21/31°C
18th Jul 2025624 AMAQI
18th Jul 2025625 AMAQI
18th Jul 2025626 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025828 AMAQI
18th Jul 2025789 AMAQI
18th Jul 20257010 AMAQI
18th Jul 20255411 AMAQI
18th Jul 20255612 PMAQI
18th Jul 2025551 PMAQI
18th Jul 2025582 PMAQI
18th Jul 2025573 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025576 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025598 PMAQI
18th Jul 2025599 PMAQI
18th Jul 20255710 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025621 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025643 AMAQI
27°C23/33°C
19th Jul 2025644 AMAQI
19th Jul 2025655 AMAQI
19th Jul 2025646 AMAQI
19th Jul 2025647 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025409 AMAQI
19th Jul 20253710 AMAQI
19th Jul 20253511 AMAQI
19th Jul 20254612 PMAQI
19th Jul 2025481 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025543 PMAQI
19th Jul 2025544 PMAQI
19th Jul 2025565 PMAQI
19th Jul 2025596 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025658 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256511 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025623 AMAQI
27°C23/32°C
20th Jul 2025604 AMAQI
20th Jul 2025605 AMAQI
20th Jul 2025606 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025888 AMAQI
20th Jul 20251209 AMAQI
20th Jul 20258210 AMAQI
20th Jul 20257611 AMAQI
20th Jul 20255512 PMAQI
20th Jul 2025581 PMAQI
20th Jul 2025572 PMAQI
20th Jul 2025623 PMAQI
20th Jul 2025614 PMAQI
20th Jul 2025615 PMAQI
20th Jul 2025576 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025608 PMAQI
20th Jul 2025629 PMAQI
20th Jul 20256210 PMAQI
20th Jul 20256211 PMAQI
21st Jul 20256012 AMAQI
21st Jul 2025631 AMAQI
21st Jul 2025642 AMAQI
21st Jul 2025643 AMAQI
25°C22/30°C
21st Jul 2025644 AMAQI
21st Jul 2025645 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025588 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025615 PMAQI
21st Jul 2025646 PMAQI
21st Jul 2025647 PMAQI
21st Jul 2025628 PMAQI
21st Jul 2025639 PMAQI
21st Jul 20256210 PMAQI
21st Jul 20256511 PMAQI
22nd Jul 20256312 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025642 AMAQI
22nd Jul 2025613 AMAQI
27°C22/33°C
22nd Jul 2025584 AMAQI
22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025708 AMAQI
22nd Jul 2025849 AMAQI
22nd Jul 20257410 AMAQI
22nd Jul 20255511 AMAQI
22nd Jul 20256012 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025642 PMAQI
22nd Jul 2025643 PMAQI
22nd Jul 2025624 PMAQI
22nd Jul 2025585 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025578 PMAQI
22nd Jul 2025599 PMAQI
22nd Jul 20255810 PMAQI
22nd Jul 20255811 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025623 AMAQI
27°C23/33°C
23rd Jul 2025624 AMAQI
23rd Jul 2025625 AMAQI
23rd Jul 2025636 AMAQI
23rd Jul 2025637 AMAQI
23rd Jul 2025478 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20254010 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20253812 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025576 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20255712 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025593 AMAQI
28°C24/33°C
24th Jul 2025584 AMAQI
24th Jul 2025585 AMAQI
24th Jul 2025596 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20254310 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025672 PMAQI
24th Jul 2025653 PMAQI
24th Jul 2025654 PMAQI
24th Jul 2025645 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025593 AMAQI
28°C25/32°C
25th Jul 2025594 AMAQI
25th Jul 2025605 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025577 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025809 AMAQI
25th Jul 20258010 AMAQI
25th Jul 20257211 AMAQI
25th Jul 20257012 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025683 PMAQI
25th Jul 2025764 PMAQI
25th Jul 2025745 PMAQI
25th Jul 2025666 PMAQI
25th Jul 2025707 PMAQI
25th Jul 2025608 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025603 AMAQI
28°C25/32°C
26th Jul 2025574 AMAQI
26th Jul 2025575 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025758 AMAQI
26th Jul 2025809 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025652 PMAQI
26th Jul 2025733 PMAQI
26th Jul 2025654 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025686 PMAQI
26th Jul 2025667 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025572 AMAQI
27th Jul 2025573 AMAQI
28°C25/33°C
27th Jul 2025584 AMAQI
27th Jul 2025585 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025587 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20256810 AMAQI
27th Jul 20256311 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025523 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025555 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025587 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025591 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025603 AMAQI
30°C25/35°C
28th Jul 2025624 AMAQI
28th Jul 2025645 AMAQI
28th Jul 2025606 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025638 AMAQI
28th Jul 2025669 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025591 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025603 AMAQI
30°C25/35°C
29th Jul 2025574 AMAQI
29th Jul 2025575 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025469 AMAQI
29th Jul 20253710 AMAQI
29th Jul 20255311 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025501 PMAQI
29th Jul 2025462 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025455 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025573 AMAQI
27°C23/33°C
30th Jul 2025564 AMAQI
30th Jul 2025575 AMAQI
30th Jul 2025566 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025688 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20256411 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025463 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
27°C22/32°C
31st Jul 2025564 AMAQI
31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256511 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
27°C22/33°C
1st Aug 2025584 AMAQI
1st Aug 2025595 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025788 AMAQI
1st Aug 2025769 AMAQI
1st Aug 20257410 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025701 PMAQI
1st Aug 2025712 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025685 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255610 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
28°C23/34°C
2nd Aug 2025604 AMAQI
2nd Aug 2025605 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025688 AMAQI
2nd Aug 2025679 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256312 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025626 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025593 AMAQI
28°C23/33°C
3rd Aug 2025614 AMAQI
3rd Aug 2025615 AMAQI
3rd Aug 2025606 AMAQI
3rd Aug 2025607 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255811 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025631 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20256011 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025603 AMAQI
--°C/°C
4 AM
11 AM
7 PM
11 PM
3 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 9 AM
66AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 7 PM
58AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 66), while the lowest AQI was between 11 AM to 7 PM (Avg. 58).
Night time
Avg. Highest Time
12 AM - 11 PM
61AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
61AQI
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. 61), while the lowest AQI was between 12 AM to 11 PM (Avg. 61).
2025 Days Vs Air Quality
Caofeidian Xinli Primary School, Tangshan, Hebei, China
2025
0.9%
2
76%
163
22%
47
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
2 DaysModerate
163 DaysPoor
47 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.93%
Health Risk Level:
Extreme
In 2025, 0.93% 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
Caofeidian Xinli Primary 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
93AQI
93AQI
2nd January 2025
68AQI
68AQI
3rd January 2025
78AQI
78AQI
4th January 2025
139AQI
139AQI
5th January 2025
120AQI
120AQI
6th January 2025
93AQI
93AQI
7th January 2025
71AQI
71AQI
8th January 2025
55AQI
55AQI
9th January 2025
53AQI
53AQI
10th January 2025
63AQI
63AQI
11th January 2025
75AQI
75AQI
12th January 2025
75AQI
75AQI
13th January 2025
107AQI
107AQI
14th January 2025
66AQI
66AQI
15th January 2025
74AQI
74AQI
16th January 2025
69AQI
69AQI
17th January 2025
88AQI
88AQI
18th January 2025
137AQI
137AQI
19th January 2025
102AQI
102AQI
20th January 2025
141AQI
141AQI
21st January 2025
114AQI
114AQI
22nd January 2025
112AQI
112AQI
23rd January 2025
102AQI
102AQI
24th January 2025
138AQI
138AQI
25th January 2025
143AQI
143AQI
26th January 2025
121AQI
121AQI
27th January 2025
78AQI
78AQI
28th January 2025
95AQI
95AQI
29th January 2025
141AQI
141AQI
30th January 2025
98AQI
98AQI
31st January 2025
109AQI
109AQI
1st February 2025
104AQI
104AQI
2nd February 2025
111AQI
111AQI
3rd February 2025
66AQI
66AQI
4th February 2025
72AQI
72AQI
5th February 2025
55AQI
55AQI
6th February 2025
68AQI
68AQI
7th February 2025
44AQI
44AQI
8th February 2025
50AQI
50AQI
9th February 2025
63AQI
63AQI
10th February 2025
118AQI
118AQI
11th February 2025
118AQI
118AQI
12th February 2025
88AQI
88AQI
13th February 2025
124AQI
124AQI
14th February 2025
137AQI
137AQI
15th February 2025
135AQI
135AQI
16th February 2025
94AQI
94AQI
17th February 2025
79AQI
79AQI
18th February 2025
87AQI
87AQI
19th February 2025
75AQI
75AQI
20th February 2025
78AQI
78AQI
21st February 2025
71AQI
71AQI
22nd February 2025
77AQI
77AQI
23rd February 2025
59AQI
59AQI
24th February 2025
88AQI
88AQI
25th February 2025
82AQI
82AQI
26th February 2025
102AQI
102AQI
27th February 2025
148AQI
148AQI
28th February 2025
176AQI
176AQI
1st March 2025
148AQI
148AQI
2nd March 2025
106AQI
106AQI
3rd March 2025
91AQI
91AQI
4th March 2025
112AQI
112AQI
5th March 2025
112AQI
112AQI
6th March 2025
94AQI
94AQI
7th March 2025
88AQI
88AQI
8th March 2025
140AQI
140AQI
9th March 2025
150AQI
150AQI
10th March 2025
162AQI
162AQI
11th March 2025
166AQI
166AQI
12th March 2025
95AQI
95AQI
13th March 2025
99AQI
99AQI
14th March 2025
86AQI
86AQI
15th March 2025
85AQI
85AQI
16th March 2025
68AQI
68AQI
17th March 2025
70AQI
70AQI
18th March 2025
62AQI
62AQI
19th March 2025
79AQI
79AQI
20th March 2025
65AQI
65AQI
21st March 2025
66AQI
66AQI
22nd March 2025
73AQI
73AQI
23rd March 2025
109AQI
109AQI
24th March 2025
81AQI
81AQI
25th March 2025
84AQI
84AQI
26th March 2025
115AQI
115AQI
27th March 2025
74AQI
74AQI
28th March 2025
80AQI
80AQI
29th March 2025
64AQI
64AQI
30th March 2025
73AQI
73AQI
31st March 2025
95AQI
95AQI
1st April 2025
93AQI
93AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
89AQI
89AQI
4th April 2025
101AQI
101AQI
5th April 2025
58AQI
58AQI
6th April 2025
98AQI
98AQI
7th April 2025
97AQI
97AQI
8th April 2025
86AQI
86AQI
9th April 2025
94AQI
94AQI
10th April 2025
106AQI
106AQI
11th April 2025
123AQI
123AQI
12th April 2025
101AQI
101AQI
13th April 2025
79AQI
79AQI
14th April 2025
73AQI
73AQI
15th April 2025
80AQI
80AQI
16th April 2025
103AQI
103AQI
17th April 2025
106AQI
106AQI
18th April 2025
75AQI
75AQI
19th April 2025
96AQI
96AQI
20th April 2025
94AQI
94AQI
21st April 2025
117AQI
117AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
101AQI
101AQI
24th April 2025
57AQI
57AQI
25th April 2025
76AQI
76AQI
26th April 2025
98AQI
98AQI
27th April 2025
70AQI
70AQI
28th April 2025
79AQI
79AQI
29th April 2025
95AQI
95AQI
30th April 2025
107AQI
107AQI
1st May 2025
79AQI
79AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
61AQI
61AQI
4th May 2025
82AQI
82AQI
5th May 2025
85AQI
85AQI
6th May 2025
78AQI
78AQI
7th May 2025
95AQI
95AQI
8th May 2025
85AQI
85AQI
9th May 2025
72AQI
72AQI
10th May 2025
71AQI
71AQI
11th May 2025
96AQI
96AQI
12th May 2025
93AQI
93AQI
13th May 2025
97AQI
97AQI
14th May 2025
93AQI
93AQI
15th May 2025
82AQI
82AQI
16th May 2025
102AQI
102AQI
17th May 2025
70AQI
70AQI
18th May 2025
89AQI
89AQI
19th May 2025
104AQI
104AQI
20th May 2025
113AQI
113AQI
21st May 2025
94AQI
94AQI
22nd May 2025
120AQI
120AQI
23rd May 2025
93AQI
93AQI
24th May 2025
85AQI
85AQI
25th May 2025
92AQI
92AQI
26th May 2025
102AQI
102AQI
27th May 2025
97AQI
97AQI
28th May 2025
103AQI
103AQI
29th May 2025
96AQI
96AQI
30th May 2025
96AQI
96AQI
31st May 2025
112AQI
112AQI
1st June 2025
96AQI
96AQI
2nd June 2025
96AQI
96AQI
3rd June 2025
62AQI
62AQI
4th June 2025
68AQI
68AQI
5th June 2025
75AQI
75AQI
6th June 2025
83AQI
83AQI
7th June 2025
69AQI
69AQI
8th June 2025
66AQI
66AQI
9th June 2025
79AQI
79AQI
10th June 2025
66AQI
66AQI
11th June 2025
78AQI
78AQI
12th June 2025
73AQI
73AQI
13th June 2025
76AQI
76AQI
14th June 2025
73AQI
73AQI
15th June 2025
64AQI
64AQI
16th June 2025
54AQI
54AQI
17th June 2025
69AQI
69AQI
18th June 2025
68AQI
68AQI
19th June 2025
64AQI
64AQI
20th June 2025
61AQI
61AQI
21st June 2025
62AQI
62AQI
22nd June 2025
52AQI
52AQI
23rd June 2025
67AQI
67AQI
24th June 2025
71AQI
71AQI
25th June 2025
64AQI
64AQI
26th June 2025
74AQI
74AQI
27th June 2025
68AQI
68AQI
28th June 2025
81AQI
81AQI
29th June 2025
81AQI
81AQI
30th June 2025
76AQI
76AQI
1st July 2025
68AQI
68AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
61AQI
61AQI
4th July 2025
72AQI
72AQI
5th July 2025
68AQI
68AQI
6th July 2025
56AQI
56AQI
7th July 2025
63AQI
63AQI
8th July 2025
59AQI
59AQI
9th July 2025
62AQI
62AQI
10th July 2025
66AQI
66AQI
11th July 2025
70AQI
70AQI
12th July 2025
70AQI
70AQI
13th July 2025
64AQI
64AQI
14th July 2025
60AQI
60AQI
15th July 2025
58AQI
58AQI
16th July 2025
59AQI
59AQI
17th July 2025
57AQI
57AQI
18th July 2025
61AQI
61AQI
19th July 2025
58AQI
58AQI
20th July 2025
65AQI
65AQI
21st July 2025
60AQI
60AQI
22nd July 2025
61AQI
61AQI
23rd July 2025
54AQI
54AQI
24th July 2025
57AQI
57AQI
25th July 2025
64AQI
64AQI
26th July 2025
62AQI
62AQI
27th July 2025
58AQI
58AQI
28th July 2025
61AQI
61AQI
29th July 2025
51AQI
51AQI
30th July 2025
54AQI
54AQI
31st July 2025
57AQI
57AQI
1st August 2025
63AQI
63AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
60AQI
60AQI
97AQI
92AQI
97AQI
90AQI
91AQI
71AQI
61AQI
62AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
17
14
2
16
9
1
21
8
2
21
9
24
7
30
31
3
2
163
47
3
Highest AQI recorded in
January97AQI
Lowest AQI recorded in
July61AQI
202477AQI
16
1
3
9
30
1
30
4
27
9
14
6
5
10
12
4
3
18
6
3
1
23
7
26
178
31
7
Highest AQI recorded in
October101AQI
Lowest AQI recorded in
May63AQI
202359AQI
3
4
27
4
30
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
December58AQI
202290AQI
4
10
10
7
4
11
4
2
3
17
8
3
1
11
5
1
20
10
1
24
5
3
17
1
2
17
112
43
12
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July69AQI
202173AQI
3
11
8
7
2
9
10
8
1
2
4
8
13
2
2
2
12
9
3
3
18
7
2
1
1
19
10
18
13
31
29
31
13
8
8
1
3
15
7
6
136
109
67
40
5
3
Highest AQI recorded in
March155AQI
Lowest AQI recorded in
October1AQI
2020100AQI
5
7
1
1
7
10
3
14
3
10
20
13
15
1
4
21
6
4
17
6
2
3
12
11
5
1
17
8
3
1
2
12
12
5
15
128
98
20
1
Highest AQI recorded in
April112AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
100AQILeast Polluted Year Recorded
2023(Avg.)
59AQICaofeidian Xinli Primary School's annual 2025 AQI (85) shows an average percentage change of 10.7% (worsened AQI) compared to previous years: 2020 (100), 2021 (73), 2022 (90), 2023 (59), 2024 (77).
