Tongxu County Experimental Primary School, Huanglongsi, Henan, 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
Tongxu County Experimental Primary School, Huanglongsi, Henan, China
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
110AQILowest AQI recorded on
6th Aug 2024
33AQISame Day Analysis (3rd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Tongxu County Experimental Primary School, Huanglongsi, Henan, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
8AM3rd Aug
65AQI
Avg. Lowest Time
1PM3rd Aug
55AQI
Night time
Avg. Highest Time
11PM3rd Aug
64AQI
Avg. Lowest Time
3AM4th Aug
58AQI
In the last 24 hours,
Tongxu County Experimental Primary School's AQI reached its highest point of 65 at 8 AM during the Day, while the lowest point, 55, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tongxu County Experimental Primary School, Huanglongsi, Henan, 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 2025585 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025587 AMAQI
5th Jul 2025588 AMAQI
5th Jul 2025479 AMAQI
5th Jul 20254710 AMAQI
5th Jul 20254111 AMAQI
5th Jul 20254712 PMAQI
5th Jul 2025441 PMAQI
5th Jul 2025442 PMAQI
5th Jul 2025443 PMAQI
5th Jul 2025424 PMAQI
5th Jul 2025395 PMAQI
5th Jul 2025466 PMAQI
5th Jul 2025477 PMAQI
5th Jul 2025568 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20255711 PMAQI
6th Jul 20255712 AMAQI
6th Jul 2025571 AMAQI
6th Jul 2025572 AMAQI
6th Jul 2025563 AMAQI
6th Jul 2025564 AMAQI
34°C29/39°C
6th Jul 2025565 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255510 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025551 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025524 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025566 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256111 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025574 AMAQI
34°C28/41°C
7th Jul 2025565 AMAQI
7th Jul 2025576 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025698 AMAQI
7th Jul 2025729 AMAQI
7th Jul 20256910 AMAQI
7th Jul 20257711 AMAQI
7th Jul 20257412 PMAQI
7th Jul 2025791 PMAQI
7th Jul 2025782 PMAQI
7th Jul 2025793 PMAQI
7th Jul 2025734 PMAQI
7th Jul 2025665 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025573 AMAQI
8th Jul 2025594 AMAQI
32°C28/40°C
8th Jul 2025605 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20256910 AMAQI
8th Jul 20256811 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025724 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025696 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025624 AMAQI
30°C25/37°C
9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025768 AMAQI
9th Jul 2025759 AMAQI
9th Jul 20257910 AMAQI
9th Jul 20258011 AMAQI
9th Jul 20257112 PMAQI
9th Jul 2025651 PMAQI
9th Jul 2025642 PMAQI
9th Jul 2025633 PMAQI
9th Jul 2025574 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255911 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025624 AMAQI
32°C26/38°C
10th Jul 2025625 AMAQI
10th Jul 2025636 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025848 AMAQI
10th Jul 2025889 AMAQI
10th Jul 20259110 AMAQI
10th Jul 20259111 AMAQI
10th Jul 20257912 PMAQI
10th Jul 2025741 PMAQI
10th Jul 2025822 PMAQI
10th Jul 2025853 PMAQI
10th Jul 2025794 PMAQI
10th Jul 2025755 PMAQI
10th Jul 2025756 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025718 PMAQI
10th Jul 2025709 PMAQI
10th Jul 20257410 PMAQI
10th Jul 20257711 PMAQI
11th Jul 20257812 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025664 AMAQI
32°C27/37°C
11th Jul 2025665 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025687 AMAQI
11th Jul 20251128 AMAQI
11th Jul 20251269 AMAQI
11th Jul 202513010 AMAQI
11th Jul 202512411 AMAQI
11th Jul 202511412 PMAQI
11th Jul 20251101 PMAQI
11th Jul 20251042 PMAQI
11th Jul 2025983 PMAQI
11th Jul 2025904 PMAQI
11th Jul 2025905 PMAQI
11th Jul 2025906 PMAQI
11th Jul 2025857 PMAQI
11th Jul 2025768 PMAQI
11th Jul 2025769 PMAQI
11th Jul 20257710 PMAQI
11th Jul 20257811 PMAQI
12th Jul 20257712 AMAQI
12th Jul 2025721 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025703 AMAQI
12th Jul 2025754 AMAQI
33°C27/39°C
12th Jul 2025755 AMAQI
12th Jul 2025756 AMAQI
12th Jul 2025757 AMAQI
12th Jul 20251008 AMAQI
12th Jul 20251049 AMAQI
12th Jul 202510910 AMAQI
12th Jul 20259211 AMAQI
12th Jul 20258812 PMAQI
12th Jul 2025821 PMAQI
12th Jul 2025732 PMAQI
12th Jul 2025713 PMAQI
12th Jul 2025724 PMAQI
12th Jul 2025685 PMAQI
12th Jul 2025696 PMAQI
12th Jul 2025747 PMAQI
12th Jul 2025778 PMAQI
12th Jul 2025769 PMAQI
12th Jul 20257510 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20257412 AMAQI
13th Jul 2025731 AMAQI
13th Jul 2025722 AMAQI
13th Jul 2025743 AMAQI
13th Jul 2025754 AMAQI
32°C27/38°C
13th Jul 2025785 AMAQI
13th Jul 2025766 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025828 AMAQI
13th Jul 2025869 AMAQI
13th Jul 20258210 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20257012 PMAQI
13th Jul 2025721 PMAQI
13th Jul 2025712 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025675 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20257410 PMAQI
13th Jul 20257711 PMAQI
14th Jul 20257612 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025733 AMAQI
14th Jul 2025734 AMAQI
34°C27/41°C
14th Jul 2025725 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025828 AMAQI
14th Jul 2025889 AMAQI
14th Jul 20258510 AMAQI
14th Jul 20257711 AMAQI
14th Jul 20257512 PMAQI
14th Jul 2025761 PMAQI
14th Jul 2025712 PMAQI
14th Jul 2025713 PMAQI
14th Jul 2025694 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025696 PMAQI
14th Jul 2025747 PMAQI
14th Jul 2025768 PMAQI
14th Jul 2025749 PMAQI
14th Jul 20257210 PMAQI
14th Jul 20257111 PMAQI
15th Jul 20257112 AMAQI
15th Jul 2025741 AMAQI
15th Jul 2025722 AMAQI
15th Jul 2025733 AMAQI
15th Jul 2025724 AMAQI
34°C30/41°C
15th Jul 2025725 AMAQI
15th Jul 2025726 AMAQI
15th Jul 2025737 AMAQI
15th Jul 2025838 AMAQI
15th Jul 2025849 AMAQI
15th Jul 20257510 AMAQI
15th Jul 20257211 AMAQI
15th Jul 20256812 PMAQI
15th Jul 2025701 PMAQI
15th Jul 2025692 PMAQI
15th Jul 2025653 PMAQI
15th Jul 2025714 PMAQI
15th Jul 2025725 PMAQI
15th Jul 2025696 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20257211 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025722 AMAQI
16th Jul 2025733 AMAQI
16th Jul 2025764 AMAQI
35°C29/42°C
16th Jul 2025765 AMAQI
16th Jul 2025766 AMAQI
16th Jul 2025777 AMAQI
16th Jul 2025698 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20257310 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20257412 PMAQI
16th Jul 2025781 PMAQI
16th Jul 2025802 PMAQI
16th Jul 2025803 PMAQI
16th Jul 2025784 PMAQI
16th Jul 2025785 PMAQI
16th Jul 2025786 PMAQI
16th Jul 2025767 PMAQI
16th Jul 2025748 PMAQI
16th Jul 2025729 PMAQI
16th Jul 20257210 PMAQI
16th Jul 20257311 PMAQI
17th Jul 20257512 AMAQI
17th Jul 2025731 AMAQI
17th Jul 2025752 AMAQI
17th Jul 2025753 AMAQI
17th Jul 2025764 AMAQI
34°C29/40°C
17th Jul 2025765 AMAQI
17th Jul 2025786 AMAQI
17th Jul 2025767 AMAQI
17th Jul 2025778 AMAQI
17th Jul 2025759 AMAQI
17th Jul 20257610 AMAQI
17th Jul 20257311 AMAQI
17th Jul 20257112 PMAQI
17th Jul 2025681 PMAQI
17th Jul 2025672 PMAQI
17th Jul 2025663 PMAQI
17th Jul 2025634 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025597 PMAQI
17th Jul 2025678 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20256911 PMAQI
18th Jul 20256912 AMAQI
18th Jul 2025741 AMAQI
18th Jul 2025742 AMAQI
18th Jul 2025733 AMAQI
18th Jul 2025714 AMAQI
33°C26/39°C
18th Jul 2025715 AMAQI
18th Jul 2025706 AMAQI
18th Jul 2025727 AMAQI
18th Jul 2025778 AMAQI
18th Jul 2025829 AMAQI
18th Jul 20257510 AMAQI
18th Jul 20257011 AMAQI
18th Jul 20256612 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025652 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025664 PMAQI
18th Jul 2025635 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025688 PMAQI
18th Jul 2025709 PMAQI
18th Jul 20256910 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20257112 AMAQI
19th Jul 2025711 AMAQI
19th Jul 2025702 AMAQI
19th Jul 2025703 AMAQI
19th Jul 2025714 AMAQI
33°C26/40°C
19th Jul 2025725 AMAQI
19th Jul 2025726 AMAQI
19th Jul 2025737 AMAQI
19th Jul 2025918 AMAQI
19th Jul 2025949 AMAQI
19th Jul 20258510 AMAQI
19th Jul 20258011 AMAQI
19th Jul 20257612 PMAQI
19th Jul 2025691 PMAQI
19th Jul 2025702 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025705 PMAQI
19th Jul 2025676 PMAQI
19th Jul 2025717 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20257210 PMAQI
19th Jul 20257311 PMAQI
20th Jul 20257612 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025713 AMAQI
20th Jul 2025724 AMAQI
33°C26/39°C
20th Jul 2025725 AMAQI
20th Jul 2025726 AMAQI
20th Jul 2025727 AMAQI
20th Jul 2025778 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20257210 AMAQI
20th Jul 20256811 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025631 PMAQI
20th Jul 2025612 PMAQI
20th Jul 2025653 PMAQI
20th Jul 2025624 PMAQI
20th Jul 2025615 PMAQI
20th Jul 2025606 PMAQI
20th Jul 2025637 PMAQI
20th Jul 2025688 PMAQI
20th Jul 2025709 PMAQI
20th Jul 20256910 PMAQI
20th Jul 20257111 PMAQI
21st Jul 20256712 AMAQI
21st Jul 2025691 AMAQI
21st Jul 2025712 AMAQI
21st Jul 2025713 AMAQI
21st Jul 2025704 AMAQI
31°C26/40°C
21st Jul 2025725 AMAQI
21st Jul 2025726 AMAQI
21st Jul 2025747 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025609 AMAQI
21st Jul 20256010 AMAQI
21st Jul 20256011 AMAQI
21st Jul 20255912 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025613 PMAQI
21st Jul 2025614 PMAQI
21st Jul 2025645 PMAQI
21st Jul 2025696 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025718 PMAQI
21st Jul 2025739 PMAQI
21st Jul 20257910 PMAQI
21st Jul 20257811 PMAQI
22nd Jul 20258012 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025693 AMAQI
22nd Jul 2025684 AMAQI
29°C24/35°C
22nd Jul 2025685 AMAQI
22nd Jul 2025686 AMAQI
22nd Jul 2025677 AMAQI
22nd Jul 2025798 AMAQI
22nd Jul 2025799 AMAQI
22nd Jul 20257510 AMAQI
22nd Jul 20256411 AMAQI
22nd Jul 20256712 PMAQI
22nd Jul 2025641 PMAQI
22nd Jul 2025612 PMAQI
22nd Jul 2025613 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025639 PMAQI
22nd Jul 20256110 PMAQI
22nd Jul 20256011 PMAQI
23rd Jul 20256012 AMAQI
23rd Jul 2025691 AMAQI
23rd Jul 2025692 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025694 AMAQI
29°C25/35°C
23rd Jul 2025695 AMAQI
23rd Jul 2025696 AMAQI
23rd Jul 2025697 AMAQI
23rd Jul 2025508 AMAQI
23rd Jul 2025439 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025492 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025474 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025416 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255810 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025642 AMAQI
24th Jul 2025653 AMAQI
24th Jul 2025644 AMAQI
30°C25/35°C
24th Jul 2025635 AMAQI
24th Jul 2025636 AMAQI
24th Jul 2025647 AMAQI
24th Jul 2025538 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025464 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025537 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025604 AMAQI
32°C26/38°C
25th Jul 2025615 AMAQI
25th Jul 2025616 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025619 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025611 PMAQI
25th Jul 2025592 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025564 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256210 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025613 AMAQI
26th Jul 2025624 AMAQI
32°C26/39°C
26th Jul 2025615 AMAQI
26th Jul 2025616 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025668 AMAQI
26th Jul 2025649 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256211 AMAQI
26th Jul 20256112 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025523 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025446 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025634 AMAQI
32°C26/39°C
27th Jul 2025625 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025627 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025649 AMAQI
27th Jul 20256110 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20256212 PMAQI
27th Jul 2025601 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025456 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025611 AMAQI
28th Jul 2025612 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025604 AMAQI
32°C26/38°C
28th Jul 2025605 AMAQI
28th Jul 2025606 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025628 AMAQI
28th Jul 2025659 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025572 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025506 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025604 AMAQI
32°C27/39°C
29th Jul 2025605 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255612 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025534 PMAQI
29th Jul 2025435 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025507 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
32°C26/39°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025688 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20256510 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025482 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025606 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
32°C26/39°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20257110 AMAQI
31st Jul 20257311 AMAQI
31st Jul 20257212 PMAQI
31st Jul 2025691 PMAQI
31st Jul 2025682 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025593 AMAQI
1st Aug 2025584 AMAQI
31°C25/38°C
1st Aug 2025575 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025619 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025604 AMAQI
32°C26/39°C
2nd Aug 2025605 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025588 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255710 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025581 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025617 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20256112 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025593 AMAQI
3rd Aug 2025594 AMAQI
32°C25/39°C
3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025658 AMAQI
3rd Aug 2025659 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025612 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256210 PMAQI
3rd Aug 20256411 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025592 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025604 AMAQI
34°C27/42°C
4th Aug 2025595 AMAQI
5 AM4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025708 AMAQI
4th Aug 2025749 AMAQI
4th Aug 20257110 AMAQI
4th Aug 20257011 AMAQI
4th Aug 20257112 PMAQI
12 PM7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
66AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
65AQI
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. 66), while the lowest AQI was between 5 AM to 7 PM (Avg. 65).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
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. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
Tongxu County Experimental Primary School, Huanglongsi, Henan, China
2025
52%
112
34%
74
12%
26
1%
3
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
0 DaysModerate
112 DaysPoor
74 DaysUnhealthy
26 DaysSevere
3 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 216 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
Tongxu County Experimental Primary School, Huanglongsi, Henan, 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
162AQI
162AQI
2nd January 2025
153AQI
153AQI
3rd January 2025
173AQI
173AQI
4th January 2025
186AQI
186AQI
5th January 2025
148AQI
148AQI
6th January 2025
115AQI
115AQI
7th January 2025
120AQI
120AQI
8th January 2025
90AQI
90AQI
9th January 2025
93AQI
93AQI
10th January 2025
115AQI
115AQI
11th January 2025
102AQI
102AQI
12th January 2025
90AQI
90AQI
13th January 2025
135AQI
135AQI
14th January 2025
121AQI
121AQI
15th January 2025
102AQI
102AQI
16th January 2025
105AQI
105AQI
17th January 2025
130AQI
130AQI
18th January 2025
146AQI
146AQI
19th January 2025
151AQI
151AQI
20th January 2025
174AQI
174AQI
21st January 2025
200AQI
200AQI
22nd January 2025
178AQI
178AQI
23rd January 2025
163AQI
163AQI
24th January 2025
174AQI
174AQI
25th January 2025
168AQI
168AQI
26th January 2025
117AQI
117AQI
27th January 2025
90AQI
90AQI
28th January 2025
107AQI
107AQI
29th January 2025
181AQI
181AQI
30th January 2025
167AQI
167AQI
31st January 2025
176AQI
176AQI
1st February 2025
164AQI
164AQI
2nd February 2025
181AQI
181AQI
3rd February 2025
152AQI
152AQI
4th February 2025
126AQI
126AQI
5th February 2025
96AQI
96AQI
6th February 2025
99AQI
99AQI
7th February 2025
76AQI
76AQI
8th February 2025
82AQI
82AQI
9th February 2025
101AQI
101AQI
10th February 2025
132AQI
132AQI
11th February 2025
150AQI
150AQI
12th February 2025
135AQI
135AQI
13th February 2025
125AQI
125AQI
14th February 2025
141AQI
141AQI
15th February 2025
128AQI
128AQI
16th February 2025
106AQI
106AQI
17th February 2025
123AQI
123AQI
18th February 2025
135AQI
135AQI
19th February 2025
134AQI
134AQI
20th February 2025
140AQI
140AQI
21st February 2025
147AQI
147AQI
22nd February 2025
149AQI
149AQI
23rd February 2025
126AQI
126AQI
24th February 2025
131AQI
131AQI
25th February 2025
137AQI
137AQI
26th February 2025
144AQI
144AQI
27th February 2025
156AQI
156AQI
28th February 2025
166AQI
166AQI
1st March 2025
171AQI
171AQI
2nd March 2025
103AQI
103AQI
3rd March 2025
97AQI
97AQI
4th March 2025
94AQI
94AQI
5th March 2025
124AQI
124AQI
6th March 2025
130AQI
130AQI
7th March 2025
133AQI
133AQI
8th March 2025
146AQI
146AQI
9th March 2025
152AQI
152AQI
10th March 2025
156AQI
156AQI
11th March 2025
159AQI
159AQI
12th March 2025
158AQI
158AQI
13th March 2025
161AQI
161AQI
14th March 2025
108AQI
108AQI
15th March 2025
136AQI
136AQI
16th March 2025
83AQI
83AQI
17th March 2025
87AQI
87AQI
18th March 2025
79AQI
79AQI
19th March 2025
88AQI
88AQI
20th March 2025
69AQI
69AQI
21st March 2025
74AQI
74AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
102AQI
102AQI
24th March 2025
264AQI
264AQI
25th March 2025
119AQI
119AQI
26th March 2025
150AQI
150AQI
27th March 2025
117AQI
117AQI
28th March 2025
137AQI
137AQI
29th March 2025
88AQI
88AQI
30th March 2025
105AQI
105AQI
31st March 2025
103AQI
103AQI
1st April 2025
98AQI
98AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
98AQI
98AQI
4th April 2025
131AQI
131AQI
5th April 2025
87AQI
87AQI
6th April 2025
113AQI
113AQI
7th April 2025
109AQI
109AQI
8th April 2025
129AQI
129AQI
9th April 2025
139AQI
139AQI
10th April 2025
136AQI
136AQI
11th April 2025
136AQI
136AQI
12th April 2025
215AQI
215AQI
13th April 2025
112AQI
112AQI
14th April 2025
89AQI
89AQI
15th April 2025
88AQI
88AQI
16th April 2025
120AQI
120AQI
17th April 2025
133AQI
133AQI
18th April 2025
132AQI
132AQI
19th April 2025
111AQI
111AQI
20th April 2025
111AQI
111AQI
21st April 2025
98AQI
98AQI
22nd April 2025
99AQI
99AQI
23rd April 2025
116AQI
116AQI
24th April 2025
85AQI
85AQI
25th April 2025
103AQI
103AQI
26th April 2025
97AQI
97AQI
27th April 2025
100AQI
100AQI
28th April 2025
75AQI
75AQI
29th April 2025
82AQI
82AQI
30th April 2025
110AQI
110AQI
1st May 2025
86AQI
86AQI
2nd May 2025
105AQI
105AQI
3rd May 2025
71AQI
71AQI
4th May 2025
85AQI
85AQI
5th May 2025
173AQI
173AQI
6th May 2025
130AQI
130AQI
7th May 2025
147AQI
147AQI
8th May 2025
133AQI
133AQI
9th May 2025
97AQI
97AQI
10th May 2025
83AQI
83AQI
11th May 2025
75AQI
75AQI
12th May 2025
84AQI
84AQI
13th May 2025
94AQI
94AQI
14th May 2025
92AQI
92AQI
15th May 2025
98AQI
98AQI
16th May 2025
100AQI
100AQI
17th May 2025
202AQI
202AQI
18th May 2025
101AQI
101AQI
19th May 2025
127AQI
127AQI
20th May 2025
114AQI
114AQI
21st May 2025
117AQI
117AQI
22nd May 2025
114AQI
114AQI
23rd May 2025
124AQI
124AQI
24th May 2025
100AQI
100AQI
25th May 2025
100AQI
100AQI
26th May 2025
93AQI
93AQI
27th May 2025
103AQI
103AQI
28th May 2025
97AQI
97AQI
29th May 2025
101AQI
101AQI
30th May 2025
90AQI
90AQI
31st May 2025
87AQI
87AQI
1st June 2025
87AQI
87AQI
2nd June 2025
91AQI
91AQI
3rd June 2025
80AQI
80AQI
4th June 2025
87AQI
87AQI
5th June 2025
80AQI
80AQI
6th June 2025
87AQI
87AQI
7th June 2025
87AQI
87AQI
8th June 2025
92AQI
92AQI
9th June 2025
80AQI
80AQI
10th June 2025
78AQI
78AQI
11th June 2025
82AQI
82AQI
12th June 2025
78AQI
78AQI
13th June 2025
79AQI
79AQI
14th June 2025
75AQI
75AQI
15th June 2025
67AQI
67AQI
16th June 2025
68AQI
68AQI
17th June 2025
71AQI
71AQI
18th June 2025
65AQI
65AQI
19th June 2025
65AQI
65AQI
20th June 2025
65AQI
65AQI
21st June 2025
70AQI
70AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
66AQI
66AQI
24th June 2025
68AQI
68AQI
25th June 2025
79AQI
79AQI
26th June 2025
64AQI
64AQI
27th June 2025
66AQI
66AQI
28th June 2025
59AQI
59AQI
29th June 2025
59AQI
59AQI
30th June 2025
57AQI
57AQI
1st July 2025
55AQI
55AQI
2nd July 2025
56AQI
56AQI
3rd July 2025
54AQI
54AQI
4th July 2025
56AQI
56AQI
5th July 2025
52AQI
52AQI
6th July 2025
57AQI
57AQI
7th July 2025
63AQI
63AQI
8th July 2025
64AQI
64AQI
9th July 2025
61AQI
61AQI
10th July 2025
72AQI
72AQI
11th July 2025
85AQI
85AQI
12th July 2025
77AQI
77AQI
13th July 2025
72AQI
72AQI
14th July 2025
74AQI
74AQI
15th July 2025
72AQI
72AQI
16th July 2025
75AQI
75AQI
17th July 2025
70AQI
70AQI
18th July 2025
70AQI
70AQI
19th July 2025
73AQI
73AQI
20th July 2025
68AQI
68AQI
21st July 2025
68AQI
68AQI
22nd July 2025
65AQI
65AQI
23rd July 2025
58AQI
58AQI
24th July 2025
57AQI
57AQI
25th July 2025
60AQI
60AQI
26th July 2025
58AQI
58AQI
27th July 2025
58AQI
58AQI
28th July 2025
58AQI
58AQI
29th July 2025
56AQI
56AQI
30th July 2025
59AQI
59AQI
31st July 2025
61AQI
61AQI
1st August 2025
59AQI
59AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
60AQI
60AQI
140AQI
132AQI
122AQI
111AQI
107AQI
74AQI
64AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025106AQI
4
13
14
4
19
5
10
14
6
1
13
16
1
17
12
1
1
30
31
3
112
74
26
3
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
August59AQI
202499AQI
3
13
1
1
1
11
1
30
11
20
12
18
1
3
16
7
3
2
3
9
16
1
10
13
7
2
21
8
28
110
57
48
1
Highest AQI recorded in
February165AQI
Lowest AQI recorded in
July53AQI
2023137AQI
3
1
22
8
1
25
8
Highest AQI recorded in
December138AQI
Lowest AQI recorded in
November118AQI
2021157AQI
3
10
9
7
2
4
10
10
1
1
2
1
8
22
20
8
2
Highest AQI recorded in
January177AQI
Lowest AQI recorded in
March113AQI
2020117AQI
1
9
4
24
3
1
14
8
8
13
10
7
12
9
2
3
5
17
6
6
65
41
36
8
Highest AQI recorded in
December169AQI
Lowest AQI recorded in
July71AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
157AQILeast Polluted Year Recorded
2024(Avg.)
99AQITongxu County Experimental Primary School's annual 2025 AQI (106) shows an average percentage change of -14.1% (improved AQI) compared to previous years: 2020 (117), 2021 (157), 2023 (137), 2024 (99).
