Cao County No 1 Middle School, Shangqiu, 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
Cao County No 1 Middle School, Shangqiu, Henan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Aug 2021
120AQILowest AQI recorded on
5th Aug 2024
27AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Cao County No 1 Middle School, Shangqiu, Henan, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
7AM2nd Aug
59AQI
Avg. Lowest Time
4PM2nd Aug
46AQI
Night time
Avg. Highest Time
10PM2nd Aug
58AQI
Avg. Lowest Time
8PM2nd Aug
54AQI
In the last 24 hours,
Cao County No 1 Middle School's AQI reached its highest point of 59 at 7 AM during the Day, while the lowest point, 46, was recorded at 4 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cao County No 1 Middle School, Shangqiu, Henan, 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 2025545 AMAQI
4th Jul 2025536 AMAQI
4th Jul 2025547 AMAQI
4th Jul 2025438 AMAQI
4th Jul 2025379 AMAQI
4th Jul 20253910 AMAQI
4th Jul 20254611 AMAQI
4th Jul 20254312 PMAQI
4th Jul 2025381 PMAQI
4th Jul 2025372 PMAQI
4th Jul 2025363 PMAQI
4th Jul 2025404 PMAQI
4th Jul 2025405 PMAQI
4th Jul 2025366 PMAQI
4th Jul 2025417 PMAQI
4th Jul 2025518 PMAQI
4th Jul 2025519 PMAQI
4th Jul 20255210 PMAQI
4th Jul 20255211 PMAQI
5th Jul 20255012 AMAQI
5th Jul 2025541 AMAQI
5th Jul 2025542 AMAQI
5th Jul 2025533 AMAQI
5th Jul 2025524 AMAQI
35°C29/41°C
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025549 AMAQI
5th Jul 20255210 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20254212 PMAQI
5th Jul 2025451 PMAQI
5th Jul 2025362 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025374 PMAQI
5th Jul 2025355 PMAQI
5th Jul 2025376 PMAQI
5th Jul 2025447 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255311 PMAQI
6th Jul 20255512 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025544 AMAQI
34°C29/39°C
6th Jul 2025545 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025558 AMAQI
6th Jul 2025549 AMAQI
6th Jul 20255710 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255512 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025462 PMAQI
6th Jul 2025463 PMAQI
6th Jul 2025444 PMAQI
6th Jul 2025465 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025568 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025542 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025554 AMAQI
35°C29/41°C
7th Jul 2025555 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025557 AMAQI
7th Jul 2025628 AMAQI
7th Jul 2025599 AMAQI
7th Jul 20256610 AMAQI
7th Jul 20256611 AMAQI
7th Jul 20257212 PMAQI
7th Jul 2025671 PMAQI
7th Jul 2025632 PMAQI
7th Jul 2025633 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025527 PMAQI
7th Jul 2025518 PMAQI
7th Jul 2025509 PMAQI
7th Jul 20254910 PMAQI
7th Jul 20255011 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025573 AMAQI
8th Jul 2025584 AMAQI
33°C26/42°C
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025628 AMAQI
8th Jul 2025739 AMAQI
8th Jul 20257410 AMAQI
8th Jul 20257511 AMAQI
8th Jul 20257612 PMAQI
8th Jul 2025841 PMAQI
8th Jul 2025782 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025744 PMAQI
8th Jul 2025695 PMAQI
8th Jul 2025676 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256210 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025614 AMAQI
31°C25/38°C
9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025388 AMAQI
9th Jul 2025339 AMAQI
9th Jul 20253610 AMAQI
9th Jul 20253311 AMAQI
9th Jul 20253012 PMAQI
9th Jul 2025261 PMAQI
9th Jul 2025302 PMAQI
9th Jul 2025313 PMAQI
9th Jul 2025314 PMAQI
9th Jul 2025305 PMAQI
9th Jul 2025406 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025564 AMAQI
31°C25/36°C
10th Jul 2025555 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 20251048 AMAQI
10th Jul 20251189 AMAQI
10th Jul 202510510 AMAQI
10th Jul 20259911 AMAQI
10th Jul 20259112 PMAQI
10th Jul 2025921 PMAQI
10th Jul 2025732 PMAQI
10th Jul 2025713 PMAQI
10th Jul 2025724 PMAQI
10th Jul 2025705 PMAQI
10th Jul 2025746 PMAQI
10th Jul 2025747 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025739 PMAQI
10th Jul 20257810 PMAQI
10th Jul 20257911 PMAQI
11th Jul 20257612 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025674 AMAQI
31°C26/37°C
11th Jul 2025675 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025687 AMAQI
11th Jul 20251178 AMAQI
11th Jul 20251329 AMAQI
11th Jul 202513210 AMAQI
11th Jul 202513411 AMAQI
11th Jul 202511812 PMAQI
11th Jul 20251161 PMAQI
11th Jul 20251052 PMAQI
11th Jul 20251063 PMAQI
11th Jul 2025924 PMAQI
11th Jul 2025875 PMAQI
11th Jul 2025836 PMAQI
11th Jul 2025827 PMAQI
11th Jul 2025758 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257611 PMAQI
12th Jul 20257612 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025703 AMAQI
12th Jul 2025754 AMAQI
32°C26/39°C
12th Jul 2025755 AMAQI
12th Jul 2025766 AMAQI
12th Jul 2025767 AMAQI
12th Jul 2025808 AMAQI
12th Jul 2025839 AMAQI
12th Jul 20257610 AMAQI
12th Jul 20257011 AMAQI
12th Jul 20256812 PMAQI
12th Jul 2025671 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025643 PMAQI
12th Jul 2025684 PMAQI
12th Jul 2025595 PMAQI
12th Jul 2025586 PMAQI
12th Jul 2025627 PMAQI
12th Jul 2025648 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256710 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20257212 AMAQI
13th Jul 2025711 AMAQI
13th Jul 2025722 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025714 AMAQI
31°C26/37°C
13th Jul 2025725 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025798 AMAQI
13th Jul 2025849 AMAQI
13th Jul 20257810 AMAQI
13th Jul 20256811 AMAQI
13th Jul 20256512 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025614 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025596 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025648 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256610 PMAQI
13th Jul 20256811 PMAQI
14th Jul 20257112 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025723 AMAQI
14th Jul 2025724 AMAQI
34°C27/40°C
14th Jul 2025725 AMAQI
14th Jul 2025726 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025808 AMAQI
14th Jul 2025919 AMAQI
14th Jul 20258810 AMAQI
14th Jul 20256811 AMAQI
14th Jul 20256712 PMAQI
14th Jul 2025631 PMAQI
14th Jul 2025632 PMAQI
14th Jul 2025633 PMAQI
14th Jul 2025664 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025737 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025699 PMAQI
14th Jul 20257510 PMAQI
14th Jul 20257611 PMAQI
15th Jul 20257512 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025712 AMAQI
15th Jul 2025723 AMAQI
15th Jul 2025724 AMAQI
34°C28/39°C
15th Jul 2025725 AMAQI
15th Jul 2025726 AMAQI
15th Jul 2025727 AMAQI
15th Jul 2025898 AMAQI
15th Jul 2025949 AMAQI
15th Jul 20258410 AMAQI
15th Jul 20257811 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025602 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025564 PMAQI
15th Jul 2025585 PMAQI
15th Jul 2025636 PMAQI
15th Jul 2025647 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025669 PMAQI
15th Jul 20256610 PMAQI
15th Jul 20256311 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025711 AMAQI
16th Jul 2025712 AMAQI
16th Jul 2025723 AMAQI
16th Jul 2025724 AMAQI
36°C28/43°C
16th Jul 2025725 AMAQI
16th Jul 2025726 AMAQI
16th Jul 2025737 AMAQI
16th Jul 2025868 AMAQI
16th Jul 2025819 AMAQI
16th Jul 20258210 AMAQI
16th Jul 20257411 AMAQI
16th Jul 20258512 PMAQI
16th Jul 2025841 PMAQI
16th Jul 2025782 PMAQI
16th Jul 2025783 PMAQI
16th Jul 2025814 PMAQI
16th Jul 2025745 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025738 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20257210 PMAQI
16th Jul 20257111 PMAQI
17th Jul 20257012 AMAQI
17th Jul 2025701 AMAQI
17th Jul 2025702 AMAQI
17th Jul 2025723 AMAQI
17th Jul 2025724 AMAQI
34°C29/39°C
17th Jul 2025725 AMAQI
17th Jul 2025736 AMAQI
17th Jul 2025737 AMAQI
17th Jul 2025828 AMAQI
17th Jul 2025899 AMAQI
17th Jul 20257910 AMAQI
17th Jul 20257211 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025661 PMAQI
17th Jul 2025642 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025494 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025607 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20257011 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025691 AMAQI
18th Jul 2025702 AMAQI
18th Jul 2025713 AMAQI
18th Jul 2025704 AMAQI
31°C25/38°C
18th Jul 2025705 AMAQI
18th Jul 2025716 AMAQI
18th Jul 2025717 AMAQI
18th Jul 2025698 AMAQI
18th Jul 2025629 AMAQI
18th Jul 20256810 AMAQI
18th Jul 20256911 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025551 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025563 PMAQI
18th Jul 2025564 PMAQI
18th Jul 2025535 PMAQI
18th Jul 2025576 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025691 AMAQI
19th Jul 2025692 AMAQI
19th Jul 2025683 AMAQI
19th Jul 2025684 AMAQI
32°C25/38°C
19th Jul 2025685 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025868 AMAQI
19th Jul 2025949 AMAQI
19th Jul 20259010 AMAQI
19th Jul 20258411 AMAQI
19th Jul 20257912 PMAQI
19th Jul 2025691 PMAQI
19th Jul 2025692 PMAQI
19th Jul 2025693 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025655 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025667 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025689 PMAQI
19th Jul 20256910 PMAQI
19th Jul 20257111 PMAQI
20th Jul 20257212 AMAQI
20th Jul 2025691 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025703 AMAQI
20th Jul 2025714 AMAQI
33°C26/41°C
20th Jul 2025715 AMAQI
20th Jul 2025716 AMAQI
20th Jul 2025707 AMAQI
20th Jul 2025758 AMAQI
20th Jul 2025789 AMAQI
20th Jul 20257810 AMAQI
20th Jul 20257211 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025701 PMAQI
20th Jul 2025632 PMAQI
20th Jul 2025683 PMAQI
20th Jul 2025654 PMAQI
20th Jul 2025585 PMAQI
20th Jul 2025496 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025628 PMAQI
20th Jul 2025649 PMAQI
20th Jul 20256210 PMAQI
20th Jul 20256211 PMAQI
21st Jul 20256112 AMAQI
21st Jul 2025701 AMAQI
21st Jul 2025702 AMAQI
21st Jul 2025703 AMAQI
21st Jul 2025704 AMAQI
31°C26/39°C
21st Jul 2025705 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025707 AMAQI
21st Jul 2025558 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20253011 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025441 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025463 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025455 PMAQI
21st Jul 2025516 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025668 PMAQI
21st Jul 2025669 PMAQI
21st Jul 20257010 PMAQI
21st Jul 20256911 PMAQI
22nd Jul 20256712 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025644 AMAQI
29°C24/34°C
22nd Jul 2025645 AMAQI
22nd Jul 2025646 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025808 AMAQI
22nd Jul 2025549 AMAQI
22nd Jul 20254810 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025516 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20255910 PMAQI
22nd Jul 20255511 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025611 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025643 AMAQI
23rd Jul 2025634 AMAQI
30°C24/37°C
23rd Jul 2025625 AMAQI
23rd Jul 2025626 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20253412 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025607 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20255911 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025603 AMAQI
24th Jul 2025604 AMAQI
30°C26/36°C
24th Jul 2025595 AMAQI
24th Jul 2025596 AMAQI
24th Jul 2025597 AMAQI
24th Jul 2025628 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025426 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025602 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025594 AMAQI
31°C26/38°C
25th Jul 2025595 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025649 AMAQI
25th Jul 20256410 AMAQI
25th Jul 20256511 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025612 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025592 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025594 AMAQI
31°C26/38°C
26th Jul 2025605 AMAQI
26th Jul 2025606 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025698 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20256610 AMAQI
26th Jul 20255911 AMAQI
26th Jul 20255012 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025502 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025364 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025584 AMAQI
31°C25/39°C
27th Jul 2025585 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025648 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20256110 AMAQI
27th Jul 20255911 AMAQI
27th Jul 20254412 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255510 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025584 AMAQI
31°C25/38°C
28th Jul 2025585 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025618 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20256210 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025353 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025425 PMAQI
28th Jul 2025446 PMAQI
28th Jul 2025497 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025574 AMAQI
31°C25/37°C
29th Jul 2025575 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025358 AMAQI
29th Jul 2025349 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20254112 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025296 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025544 AMAQI
30°C25/35°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025631 PMAQI
30th Jul 2025642 PMAQI
30th Jul 2025613 PMAQI
30th Jul 2025634 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025646 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256210 PMAQI
30th Jul 20256111 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
31°C25/37°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20257410 AMAQI
31st Jul 20257711 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255711 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025612 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025574 AMAQI
30°C24/37°C
1st Aug 2025575 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025472 PMAQI
1st Aug 2025533 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025594 AMAQI
30°C26/37°C
2nd Aug 2025585 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255110 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025561 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025547 PMAQI
2nd Aug 2025548 PMAQI
2nd Aug 2025569 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255711 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
30°C24/37°C
3rd Aug 2025565 AMAQI
5 AM3rd Aug 2025566 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20255810 AMAQI
3rd Aug 20255311 AMAQI
3rd Aug 20255512 PMAQI
12 PM3rd Aug 2025541 PMAQI
3rd Aug 2025552 PMAQI
3rd Aug 2025593 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025607 PMAQI
7 PM12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 11 AM
66AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
2 PM - 6 PM
54AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 11 AM (Avg. 66), while the lowest AQI was between 2 PM to 6 PM (Avg. 54).
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
Cao County No 1 Middle School, Shangqiu, Henan, China
2025
5%
10
45%
97
36%
77
11%
24
2%
5
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
10 DaysModerate
97 DaysPoor
77 DaysUnhealthy
24 DaysSevere
5 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% 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
Cao County No 1 Middle School, Shangqiu, 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
179AQI
179AQI
2nd January 2025
162AQI
162AQI
3rd January 2025
173AQI
173AQI
4th January 2025
194AQI
194AQI
5th January 2025
162AQI
162AQI
6th January 2025
103AQI
103AQI
7th January 2025
130AQI
130AQI
8th January 2025
86AQI
86AQI
9th January 2025
93AQI
93AQI
10th January 2025
107AQI
107AQI
11th January 2025
119AQI
119AQI
12th January 2025
117AQI
117AQI
13th January 2025
146AQI
146AQI
14th January 2025
217AQI
217AQI
15th January 2025
106AQI
106AQI
16th January 2025
127AQI
127AQI
17th January 2025
135AQI
135AQI
18th January 2025
155AQI
155AQI
19th January 2025
154AQI
154AQI
20th January 2025
168AQI
168AQI
21st January 2025
190AQI
190AQI
22nd January 2025
191AQI
191AQI
23rd January 2025
172AQI
172AQI
24th January 2025
198AQI
198AQI
25th January 2025
170AQI
170AQI
26th January 2025
137AQI
137AQI
27th January 2025
92AQI
92AQI
28th January 2025
117AQI
117AQI
29th January 2025
251AQI
251AQI
30th January 2025
165AQI
165AQI
31st January 2025
171AQI
171AQI
1st February 2025
164AQI
164AQI
2nd February 2025
177AQI
177AQI
3rd February 2025
165AQI
165AQI
4th February 2025
127AQI
127AQI
5th February 2025
103AQI
103AQI
6th February 2025
105AQI
105AQI
7th February 2025
70AQI
70AQI
8th February 2025
86AQI
86AQI
9th February 2025
102AQI
102AQI
10th February 2025
118AQI
118AQI
11th February 2025
145AQI
145AQI
12th February 2025
134AQI
134AQI
13th February 2025
130AQI
130AQI
14th February 2025
143AQI
143AQI
15th February 2025
142AQI
142AQI
16th February 2025
102AQI
102AQI
17th February 2025
108AQI
108AQI
18th February 2025
121AQI
121AQI
19th February 2025
129AQI
129AQI
20th February 2025
110AQI
110AQI
21st February 2025
125AQI
125AQI
22nd February 2025
142AQI
142AQI
23rd February 2025
102AQI
102AQI
24th February 2025
105AQI
105AQI
25th February 2025
120AQI
120AQI
26th February 2025
133AQI
133AQI
27th February 2025
150AQI
150AQI
28th February 2025
151AQI
151AQI
1st March 2025
170AQI
170AQI
2nd March 2025
76AQI
76AQI
3rd March 2025
90AQI
90AQI
4th March 2025
82AQI
82AQI
5th March 2025
113AQI
113AQI
6th March 2025
128AQI
128AQI
7th March 2025
124AQI
124AQI
8th March 2025
145AQI
145AQI
9th March 2025
150AQI
150AQI
10th March 2025
156AQI
156AQI
11th March 2025
159AQI
159AQI
12th March 2025
170AQI
170AQI
13th March 2025
132AQI
132AQI
14th March 2025
101AQI
101AQI
15th March 2025
137AQI
137AQI
16th March 2025
83AQI
83AQI
17th March 2025
91AQI
91AQI
18th March 2025
73AQI
73AQI
19th March 2025
102AQI
102AQI
20th March 2025
74AQI
74AQI
21st March 2025
77AQI
77AQI
22nd March 2025
85AQI
85AQI
23rd March 2025
106AQI
106AQI
24th March 2025
420AQI
420AQI
25th March 2025
202AQI
202AQI
26th March 2025
162AQI
162AQI
27th March 2025
133AQI
133AQI
28th March 2025
144AQI
144AQI
29th March 2025
88AQI
88AQI
30th March 2025
102AQI
102AQI
31st March 2025
106AQI
106AQI
1st April 2025
105AQI
105AQI
2nd April 2025
66AQI
66AQI
3rd April 2025
94AQI
94AQI
4th April 2025
113AQI
113AQI
5th April 2025
105AQI
105AQI
6th April 2025
105AQI
105AQI
7th April 2025
107AQI
107AQI
8th April 2025
138AQI
138AQI
9th April 2025
143AQI
143AQI
10th April 2025
150AQI
150AQI
11th April 2025
133AQI
133AQI
12th April 2025
300AQI
300AQI
13th April 2025
117AQI
117AQI
14th April 2025
88AQI
88AQI
15th April 2025
83AQI
83AQI
16th April 2025
106AQI
106AQI
17th April 2025
122AQI
122AQI
18th April 2025
135AQI
135AQI
19th April 2025
99AQI
99AQI
20th April 2025
101AQI
101AQI
21st April 2025
92AQI
92AQI
22nd April 2025
96AQI
96AQI
23rd April 2025
118AQI
118AQI
24th April 2025
85AQI
85AQI
25th April 2025
92AQI
92AQI
26th April 2025
86AQI
86AQI
27th April 2025
102AQI
102AQI
28th April 2025
74AQI
74AQI
29th April 2025
82AQI
82AQI
30th April 2025
97AQI
97AQI
1st May 2025
93AQI
93AQI
2nd May 2025
106AQI
106AQI
3rd May 2025
71AQI
71AQI
4th May 2025
86AQI
86AQI
5th May 2025
133AQI
133AQI
6th May 2025
128AQI
128AQI
7th May 2025
128AQI
128AQI
8th May 2025
103AQI
103AQI
9th May 2025
81AQI
81AQI
10th May 2025
67AQI
67AQI
11th May 2025
78AQI
78AQI
12th May 2025
77AQI
77AQI
13th May 2025
88AQI
88AQI
14th May 2025
91AQI
91AQI
15th May 2025
95AQI
95AQI
16th May 2025
109AQI
109AQI
17th May 2025
202AQI
202AQI
18th May 2025
106AQI
106AQI
19th May 2025
127AQI
127AQI
20th May 2025
104AQI
104AQI
21st May 2025
114AQI
114AQI
22nd May 2025
118AQI
118AQI
23rd May 2025
123AQI
123AQI
24th May 2025
105AQI
105AQI
25th May 2025
93AQI
93AQI
26th May 2025
89AQI
89AQI
27th May 2025
96AQI
96AQI
28th May 2025
93AQI
93AQI
29th May 2025
100AQI
100AQI
30th May 2025
88AQI
88AQI
31st May 2025
115AQI
115AQI
1st June 2025
78AQI
78AQI
2nd June 2025
90AQI
90AQI
3rd June 2025
80AQI
80AQI
4th June 2025
84AQI
84AQI
5th June 2025
85AQI
85AQI
6th June 2025
87AQI
87AQI
7th June 2025
91AQI
91AQI
8th June 2025
97AQI
97AQI
9th June 2025
84AQI
84AQI
10th June 2025
78AQI
78AQI
11th June 2025
87AQI
87AQI
12th June 2025
77AQI
77AQI
13th June 2025
74AQI
74AQI
14th June 2025
76AQI
76AQI
15th June 2025
65AQI
65AQI
16th June 2025
63AQI
63AQI
17th June 2025
68AQI
68AQI
18th June 2025
65AQI
65AQI
19th June 2025
56AQI
56AQI
20th June 2025
64AQI
64AQI
21st June 2025
65AQI
65AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
57AQI
57AQI
24th June 2025
63AQI
63AQI
25th June 2025
75AQI
75AQI
26th June 2025
58AQI
58AQI
27th June 2025
62AQI
62AQI
28th June 2025
53AQI
53AQI
29th June 2025
45AQI
45AQI
30th June 2025
46AQI
46AQI
1st July 2025
47AQI
47AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
48AQI
48AQI
4th July 2025
47AQI
47AQI
5th July 2025
48AQI
48AQI
6th July 2025
53AQI
53AQI
7th July 2025
56AQI
56AQI
8th July 2025
65AQI
65AQI
9th July 2025
48AQI
48AQI
10th July 2025
73AQI
73AQI
11th July 2025
85AQI
85AQI
12th July 2025
69AQI
69AQI
13th July 2025
68AQI
68AQI
14th July 2025
71AQI
71AQI
15th July 2025
69AQI
69AQI
16th July 2025
74AQI
74AQI
17th July 2025
67AQI
67AQI
18th July 2025
65AQI
65AQI
19th July 2025
71AQI
71AQI
20th July 2025
67AQI
67AQI
21st July 2025
57AQI
57AQI
22nd July 2025
54AQI
54AQI
23rd July 2025
55AQI
55AQI
24th July 2025
55AQI
55AQI
25th July 2025
58AQI
58AQI
26th July 2025
56AQI
56AQI
27th July 2025
52AQI
52AQI
28th July 2025
53AQI
53AQI
29th July 2025
48AQI
48AQI
30th July 2025
58AQI
58AQI
31st July 2025
58AQI
58AQI
1st August 2025
57AQI
57AQI
2nd August 2025
56AQI
56AQI
151AQI
125AQI
128AQI
111AQI
103AQI
71AQI
59AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025107AQI
3
11
15
2
2
22
4
10
14
5
1
1
13
16
1
16
14
1
3
27
7
24
2
10
97
77
24
5
1
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August57AQI
2024108AQI
4
9
11
7
9
8
10
2
6
20
5
12
17
1
18
12
1
22
8
16
11
4
10
20
1
3
25
2
3
7
14
7
12
11
7
1
20
10
32
147
126
51
10
Highest AQI recorded in
January160AQI
Lowest AQI recorded in
July61AQI
2023110AQI
6
5
10
9
1
8
12
6
2
5
15
9
1
1
3
17
6
4
3
26
2
3
26
1
9
22
2
26
3
22
8
8
15
8
8
13
8
6
10
13
2
20
180
90
54
18
2
Highest AQI recorded in
January173AQI
Lowest AQI recorded in
July57AQI
2022116AQI
4
22
5
2
11
8
7
8
9
1
13
16
24
6
1
1
21
6
3
14
4
2
19
10
1
13
12
5
1
7
14
8
5
16
5
5
6
127
107
58
11
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
August70AQI
2021124AQI
3
8
10
9
1
3
15
9
1
4
15
9
3
11
14
4
1
1
12
16
1
1
12
17
2
19
4
22
3
5
21
4
3
7
10
10
1
1
7
5
16
5
13
10
3
16
126
120
68
15
6
Highest AQI recorded in
March190AQI
Lowest AQI recorded in
July62AQI
2020115AQI
4
9
1
2
16
2
9
9
1
11
13
1
3
17
11
9
14
5
19
9
1
4
11
16
6
11
12
1
3
4
21
3
14
89
98
53
4
Highest AQI recorded in
December164AQI
Lowest AQI recorded in
August73AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
124AQILeast Polluted Year Recorded
2025(Avg.)
107AQICao County No 1 Middle School's annual 2025 AQI (107) shows an average percentage change of -6.8% (improved AQI) compared to previous years: 2020 (115), 2021 (124), 2022 (116), 2023 (110), 2024 (108).
