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+
November 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
17th Nov 2021
196AQILowest AQI recorded on
7th Nov 2021
36AQISame Day Analysis (5th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 166 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Cao County No 1 Middle School, Shangqiu, Henan, China
AQI
Day
Night
.
6 AM5th Nov 2025
5 PM
5 AM6th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM5th Nov
171AQI
Avg. Lowest Time
5PM5th Nov
115AQI
In the last 24 hours,
Cao County No 1 Middle School's AQI reached its highest point of 171 at 10 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Cao County No 1 Middle School, Shangqiu, Henan, China
OctNov
07th - 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 - 05th05th - 06th06th
Day
Night
7th Oct 2025527 PMAQI
7th Oct 2025758 PMAQI
7th Oct 2025959 PMAQI
7th Oct 20259710 PMAQI
7th Oct 202513411 PMAQI
8th Oct 202511712 AMAQI
8th Oct 20251161 AMAQI
8th Oct 20251152 AMAQI
8th Oct 20251153 AMAQI
8th Oct 20251174 AMAQI
8th Oct 20251285 AMAQI
17°C14/21°C
8th Oct 20251186 AMAQI
8th Oct 20251287 AMAQI
8th Oct 20251338 AMAQI
8th Oct 20251249 AMAQI
8th Oct 202512410 AMAQI
8th Oct 202512811 AMAQI
8th Oct 202514012 PMAQI
8th Oct 20251371 PMAQI
8th Oct 20251462 PMAQI
8th Oct 20251523 PMAQI
8th Oct 20251424 PMAQI
8th Oct 20251215 PMAQI
8th Oct 20251056 PMAQI
8th Oct 2025927 PMAQI
8th Oct 20251038 PMAQI
8th Oct 20251419 PMAQI
8th Oct 20259710 PMAQI
8th Oct 202510011 PMAQI
9th Oct 202511212 AMAQI
9th Oct 20251091 AMAQI
9th Oct 2025992 AMAQI
9th Oct 2025993 AMAQI
9th Oct 2025904 AMAQI
9th Oct 2025935 AMAQI
18°C16/20°C
9th Oct 2025866 AMAQI
9th Oct 2025877 AMAQI
9th Oct 2025828 AMAQI
9th Oct 2025719 AMAQI
9th Oct 20257210 AMAQI
9th Oct 20257111 AMAQI
9th Oct 20257212 PMAQI
9th Oct 2025701 PMAQI
9th Oct 2025732 PMAQI
9th Oct 2025893 PMAQI
9th Oct 2025814 PMAQI
9th Oct 2025505 PMAQI
9th Oct 2025506 PMAQI
9th Oct 2025527 PMAQI
9th Oct 2025468 PMAQI
9th Oct 2025499 PMAQI
9th Oct 20254410 PMAQI
9th Oct 20255511 PMAQI
10th Oct 20255812 AMAQI
10th Oct 2025581 AMAQI
10th Oct 2025532 AMAQI
10th Oct 2025553 AMAQI
10th Oct 2025554 AMAQI
10th Oct 2025555 AMAQI
12°C11/12°C
10th Oct 2025536 AMAQI
10th Oct 2025477 AMAQI
10th Oct 2025468 AMAQI
10th Oct 2025469 AMAQI
10th Oct 20254610 AMAQI
10th Oct 20254611 AMAQI
10th Oct 20254912 PMAQI
10th Oct 2025451 PMAQI
10th Oct 2025522 PMAQI
10th Oct 2025473 PMAQI
10th Oct 2025504 PMAQI
10th Oct 2025525 PMAQI
10th Oct 2025616 PMAQI
10th Oct 2025607 PMAQI
10th Oct 2025558 PMAQI
10th Oct 2025549 PMAQI
10th Oct 20255410 PMAQI
10th Oct 20254611 PMAQI
11th Oct 20253412 AMAQI
11th Oct 2025371 AMAQI
11th Oct 2025352 AMAQI
11th Oct 2025503 AMAQI
11th Oct 2025514 AMAQI
11th Oct 2025565 AMAQI
12°C11/12°C
11th Oct 2025566 AMAQI
11th Oct 2025497 AMAQI
11th Oct 2025558 AMAQI
11th Oct 2025609 AMAQI
11th Oct 20256110 AMAQI
11th Oct 20256011 AMAQI
11th Oct 20256512 PMAQI
11th Oct 2025641 PMAQI
11th Oct 2025622 PMAQI
11th Oct 2025563 PMAQI
11th Oct 2025604 PMAQI
11th Oct 2025645 PMAQI
11th Oct 2025706 PMAQI
11th Oct 2025667 PMAQI
11th Oct 2025638 PMAQI
11th Oct 2025599 PMAQI
11th Oct 20256510 PMAQI
11th Oct 20257411 PMAQI
12th Oct 20257312 AMAQI
12th Oct 2025741 AMAQI
12th Oct 2025742 AMAQI
12th Oct 2025713 AMAQI
12th Oct 2025734 AMAQI
12th Oct 2025755 AMAQI
13°C10/15°C
12th Oct 2025776 AMAQI
12th Oct 2025797 AMAQI
12th Oct 2025808 AMAQI
12th Oct 2025829 AMAQI
12th Oct 20258010 AMAQI
12th Oct 20258611 AMAQI
12th Oct 20258112 PMAQI
12th Oct 2025781 PMAQI
12th Oct 2025762 PMAQI
12th Oct 2025633 PMAQI
12th Oct 2025604 PMAQI
12th Oct 2025535 PMAQI
12th Oct 2025516 PMAQI
12th Oct 2025497 PMAQI
12th Oct 2025518 PMAQI
12th Oct 2025549 PMAQI
12th Oct 20255410 PMAQI
12th Oct 20255211 PMAQI
13th Oct 20255012 AMAQI
13th Oct 2025541 AMAQI
13th Oct 2025562 AMAQI
13th Oct 2025433 AMAQI
13th Oct 2025564 AMAQI
13th Oct 2025575 AMAQI
13°C13/14°C
13th Oct 2025566 AMAQI
13th Oct 2025377 AMAQI
13th Oct 2025548 AMAQI
13th Oct 2025659 AMAQI
13th Oct 20256710 AMAQI
13th Oct 20257211 AMAQI
13th Oct 20257712 PMAQI
13th Oct 2025731 PMAQI
13th Oct 2025652 PMAQI
13th Oct 2025643 PMAQI
13th Oct 2025714 PMAQI
13th Oct 2025775 PMAQI
13th Oct 2025706 PMAQI
13th Oct 2025707 PMAQI
13th Oct 2025708 PMAQI
13th Oct 2025769 PMAQI
13th Oct 20258610 PMAQI
13th Oct 20258011 PMAQI
14th Oct 20258512 AMAQI
14th Oct 2025861 AMAQI
14th Oct 2025792 AMAQI
14th Oct 2025893 AMAQI
14th Oct 2025874 AMAQI
14th Oct 2025885 AMAQI
15°C12/19°C
14th Oct 2025846 AMAQI
14th Oct 2025887 AMAQI
14th Oct 2025848 AMAQI
14th Oct 2025929 AMAQI
14th Oct 20259910 AMAQI
14th Oct 20259211 AMAQI
14th Oct 20258712 PMAQI
14th Oct 2025821 PMAQI
14th Oct 2025632 PMAQI
14th Oct 2025603 PMAQI
14th Oct 2025594 PMAQI
14th Oct 2025605 PMAQI
14th Oct 2025626 PMAQI
14th Oct 2025647 PMAQI
14th Oct 2025698 PMAQI
14th Oct 2025729 PMAQI
14th Oct 20257210 PMAQI
14th Oct 20257811 PMAQI
15th Oct 20258512 AMAQI
15th Oct 2025871 AMAQI
15th Oct 2025802 AMAQI
15th Oct 2025833 AMAQI
15th Oct 2025794 AMAQI
15th Oct 2025845 AMAQI
17°C13/22°C
15th Oct 2025846 AMAQI
15th Oct 2025837 AMAQI
15th Oct 2025898 AMAQI
15th Oct 2025929 AMAQI
15th Oct 20259410 AMAQI
15th Oct 20259511 AMAQI
15th Oct 20258012 PMAQI
15th Oct 2025591 PMAQI
15th Oct 2025722 PMAQI
15th Oct 2025693 PMAQI
15th Oct 2025724 PMAQI
15th Oct 2025805 PMAQI
15th Oct 2025876 PMAQI
15th Oct 2025867 PMAQI
15th Oct 2025908 PMAQI
15th Oct 2025939 PMAQI
15th Oct 202510310 PMAQI
15th Oct 202511211 PMAQI
16th Oct 202511212 AMAQI
16th Oct 20251281 AMAQI
16th Oct 20251222 AMAQI
16th Oct 20251203 AMAQI
16th Oct 20251344 AMAQI
16th Oct 20251545 AMAQI
17°C15/19°C
16th Oct 20251516 AMAQI
16th Oct 20251547 AMAQI
16th Oct 20251558 AMAQI
16th Oct 20251639 AMAQI
16th Oct 202515610 AMAQI
16th Oct 202514411 AMAQI
16th Oct 202514712 PMAQI
16th Oct 20251341 PMAQI
16th Oct 20251002 PMAQI
16th Oct 2025953 PMAQI
16th Oct 2025924 PMAQI
16th Oct 2025955 PMAQI
16th Oct 2025896 PMAQI
16th Oct 2025667 PMAQI
16th Oct 2025658 PMAQI
16th Oct 2025699 PMAQI
16th Oct 20257210 PMAQI
16th Oct 20257511 PMAQI
17th Oct 20257912 AMAQI
17th Oct 2025921 AMAQI
17th Oct 2025982 AMAQI
17th Oct 20251013 AMAQI
17th Oct 2025804 AMAQI
17th Oct 2025635 AMAQI
17°C14/20°C
17th Oct 2025616 AMAQI
17th Oct 2025627 AMAQI
17th Oct 2025618 AMAQI
17th Oct 2025629 AMAQI
17th Oct 20256510 AMAQI
17th Oct 20255911 AMAQI
17th Oct 20255312 PMAQI
17th Oct 2025361 PMAQI
17th Oct 2025522 PMAQI
17th Oct 2025483 PMAQI
17th Oct 2025404 PMAQI
17th Oct 2025335 PMAQI
17th Oct 2025406 PMAQI
17th Oct 2025547 PMAQI
17th Oct 2025538 PMAQI
17th Oct 2025579 PMAQI
17th Oct 20256110 PMAQI
17th Oct 20257011 PMAQI
18th Oct 20256712 AMAQI
18th Oct 2025661 AMAQI
18th Oct 2025832 AMAQI
18th Oct 2025873 AMAQI
18th Oct 2025934 AMAQI
18th Oct 2025975 AMAQI
15°C14/16°C
18th Oct 20251036 AMAQI
18th Oct 20251137 AMAQI
18th Oct 20251028 AMAQI
18th Oct 2025829 AMAQI
18th Oct 20258910 AMAQI
18th Oct 20257411 AMAQI
18th Oct 20257812 PMAQI
18th Oct 2025681 PMAQI
18th Oct 2025642 PMAQI
18th Oct 2025663 PMAQI
18th Oct 2025634 PMAQI
18th Oct 2025655 PMAQI
18th Oct 2025576 PMAQI
18th Oct 2025527 PMAQI
18th Oct 2025568 PMAQI
18th Oct 2025659 PMAQI
18th Oct 20257910 PMAQI
18th Oct 20258111 PMAQI
19th Oct 20257812 AMAQI
19th Oct 2025771 AMAQI
19th Oct 2025752 AMAQI
19th Oct 2025753 AMAQI
19th Oct 2025764 AMAQI
19th Oct 2025825 AMAQI
13°C10/16°C
19th Oct 2025836 AMAQI
19th Oct 2025887 AMAQI
19th Oct 2025818 AMAQI
19th Oct 2025899 AMAQI
19th Oct 20259010 AMAQI
19th Oct 20258611 AMAQI
19th Oct 20259612 PMAQI
19th Oct 2025941 PMAQI
19th Oct 2025902 PMAQI
19th Oct 2025883 PMAQI
19th Oct 2025854 PMAQI
19th Oct 2025805 PMAQI
19th Oct 2025776 PMAQI
19th Oct 2025807 PMAQI
19th Oct 2025788 PMAQI
19th Oct 2025899 PMAQI
19th Oct 20259410 PMAQI
19th Oct 20259411 PMAQI
20th Oct 20259212 AMAQI
20th Oct 2025871 AMAQI
20th Oct 2025862 AMAQI
20th Oct 2025903 AMAQI
20th Oct 2025944 AMAQI
20th Oct 2025945 AMAQI
11°C9/13°C
20th Oct 2025866 AMAQI
20th Oct 2025867 AMAQI
20th Oct 2025808 AMAQI
20th Oct 2025769 AMAQI
20th Oct 20257210 AMAQI
20th Oct 20257611 AMAQI
20th Oct 20257012 PMAQI
20th Oct 2025571 PMAQI
20th Oct 2025592 PMAQI
20th Oct 2025593 PMAQI
20th Oct 2025624 PMAQI
20th Oct 2025625 PMAQI
20th Oct 2025616 PMAQI
20th Oct 2025617 PMAQI
20th Oct 2025688 PMAQI
20th Oct 2025689 PMAQI
20th Oct 20256410 PMAQI
20th Oct 20256711 PMAQI
21st Oct 20256812 AMAQI
21st Oct 2025681 AMAQI
21st Oct 2025642 AMAQI
21st Oct 2025663 AMAQI
21st Oct 2025724 AMAQI
21st Oct 2025745 AMAQI
9°C7/12°C
21st Oct 2025736 AMAQI
21st Oct 2025767 AMAQI
21st Oct 2025718 AMAQI
21st Oct 2025749 AMAQI
21st Oct 20257710 AMAQI
21st Oct 20257711 AMAQI
21st Oct 20257712 PMAQI
21st Oct 2025801 PMAQI
21st Oct 2025782 PMAQI
21st Oct 2025763 PMAQI
21st Oct 2025754 PMAQI
21st Oct 2025795 PMAQI
21st Oct 2025736 PMAQI
21st Oct 2025707 PMAQI
21st Oct 2025768 PMAQI
21st Oct 2025809 PMAQI
21st Oct 20258210 PMAQI
21st Oct 20258711 PMAQI
22nd Oct 20259112 AMAQI
22nd Oct 2025921 AMAQI
22nd Oct 2025962 AMAQI
22nd Oct 20251013 AMAQI
22nd Oct 20251034 AMAQI
22nd Oct 20251005 AMAQI
10°C6/14°C
22nd Oct 20251026 AMAQI
22nd Oct 20251037 AMAQI
22nd Oct 20251138 AMAQI
22nd Oct 20251269 AMAQI
22nd Oct 202512610 AMAQI
22nd Oct 202512711 AMAQI
22nd Oct 202512312 PMAQI
22nd Oct 20251101 PMAQI
22nd Oct 20251102 PMAQI
22nd Oct 20251083 PMAQI
22nd Oct 2025974 PMAQI
22nd Oct 2025985 PMAQI
22nd Oct 2025966 PMAQI
22nd Oct 2025997 PMAQI
22nd Oct 20251278 PMAQI
22nd Oct 20251129 PMAQI
22nd Oct 202512510 PMAQI
22nd Oct 202513911 PMAQI
23rd Oct 202514512 AMAQI
23rd Oct 20251541 AMAQI
23rd Oct 20251542 AMAQI
23rd Oct 20251553 AMAQI
23rd Oct 20251524 AMAQI
23rd Oct 20251565 AMAQI
11°C7/15°C
23rd Oct 20251566 AMAQI
23rd Oct 20251587 AMAQI
23rd Oct 20251588 AMAQI
23rd Oct 20251579 AMAQI
23rd Oct 202515210 AMAQI
23rd Oct 202514611 AMAQI
23rd Oct 202515012 PMAQI
23rd Oct 20251381 PMAQI
23rd Oct 20251072 PMAQI
23rd Oct 20251083 PMAQI
23rd Oct 20251104 PMAQI
23rd Oct 20251185 PMAQI
23rd Oct 20251276 PMAQI
23rd Oct 20251197 PMAQI
23rd Oct 20251308 PMAQI
23rd Oct 20251509 PMAQI
23rd Oct 202515210 PMAQI
23rd Oct 202515311 PMAQI
24th Oct 202515612 AMAQI
24th Oct 20251621 AMAQI
24th Oct 20251642 AMAQI
24th Oct 20251633 AMAQI
24th Oct 20251654 AMAQI
24th Oct 20251605 AMAQI
12°C8/16°C
24th Oct 20251606 AMAQI
24th Oct 20251587 AMAQI
24th Oct 20251608 AMAQI
24th Oct 20251609 AMAQI
24th Oct 202515910 AMAQI
24th Oct 202515011 AMAQI
24th Oct 202514012 PMAQI
24th Oct 20251331 PMAQI
24th Oct 20251192 PMAQI
24th Oct 2025953 PMAQI
24th Oct 2025884 PMAQI
24th Oct 2025925 PMAQI
24th Oct 2025946 PMAQI
24th Oct 20251127 PMAQI
24th Oct 20251158 PMAQI
24th Oct 20251199 PMAQI
24th Oct 202512010 PMAQI
24th Oct 202514411 PMAQI
25th Oct 202514512 AMAQI
25th Oct 20251491 AMAQI
25th Oct 20251562 AMAQI
25th Oct 20251593 AMAQI
25th Oct 20251594 AMAQI
25th Oct 20251595 AMAQI
13°C9/16°C
25th Oct 20251646 AMAQI
25th Oct 20251647 AMAQI
25th Oct 20251638 AMAQI
25th Oct 20251619 AMAQI
25th Oct 202515910 AMAQI
25th Oct 202515711 AMAQI
25th Oct 202515412 PMAQI
25th Oct 20251511 PMAQI
25th Oct 20251262 PMAQI
25th Oct 20251233 PMAQI
25th Oct 20251214 PMAQI
25th Oct 20251255 PMAQI
25th Oct 20251246 PMAQI
25th Oct 20251247 PMAQI
25th Oct 20251268 PMAQI
25th Oct 20251489 PMAQI
25th Oct 202515410 PMAQI
25th Oct 202515511 PMAQI
26th Oct 202515612 AMAQI
26th Oct 20251521 AMAQI
26th Oct 20251482 AMAQI
26th Oct 20251423 AMAQI
26th Oct 20251374 AMAQI
26th Oct 20251215 AMAQI
12°C11/13°C
26th Oct 20251386 AMAQI
26th Oct 20251327 AMAQI
26th Oct 20251298 AMAQI
26th Oct 20251279 AMAQI
26th Oct 202514010 AMAQI
26th Oct 202515011 AMAQI
26th Oct 202515512 PMAQI
26th Oct 20251571 PMAQI
26th Oct 20251572 PMAQI
26th Oct 20251603 PMAQI
26th Oct 20251624 PMAQI
26th Oct 20251625 PMAQI
26th Oct 20251636 PMAQI
26th Oct 20251627 PMAQI
26th Oct 20251628 PMAQI
26th Oct 20251639 PMAQI
26th Oct 202516310 PMAQI
26th Oct 202516211 PMAQI
27th Oct 202516212 AMAQI
27th Oct 20251611 AMAQI
27th Oct 20251602 AMAQI
27th Oct 20251603 AMAQI
27th Oct 20251654 AMAQI
27th Oct 20251655 AMAQI
13°C9/18°C
27th Oct 20251656 AMAQI
27th Oct 20251637 AMAQI
27th Oct 20251608 AMAQI
27th Oct 20251609 AMAQI
27th Oct 202516310 AMAQI
27th Oct 202516411 AMAQI
27th Oct 202516212 PMAQI
27th Oct 20251601 PMAQI
27th Oct 20251602 PMAQI
27th Oct 20251603 PMAQI
27th Oct 20251614 PMAQI
27th Oct 20251615 PMAQI
27th Oct 20251626 PMAQI
27th Oct 20251667 PMAQI
27th Oct 20251718 PMAQI
27th Oct 20251729 PMAQI
27th Oct 202517410 PMAQI
27th Oct 202517911 PMAQI
28th Oct 202517812 AMAQI
28th Oct 20251791 AMAQI
28th Oct 20251802 AMAQI
28th Oct 20251733 AMAQI
28th Oct 20251684 AMAQI
28th Oct 20251685 AMAQI
13°C9/18°C
28th Oct 20251676 AMAQI
28th Oct 20251657 AMAQI
28th Oct 20251648 AMAQI
28th Oct 20251609 AMAQI
28th Oct 202515810 AMAQI
28th Oct 202515811 AMAQI
28th Oct 202515612 PMAQI
28th Oct 20251521 PMAQI
28th Oct 20251402 PMAQI
28th Oct 20251253 PMAQI
28th Oct 20251224 PMAQI
28th Oct 20251205 PMAQI
28th Oct 20251316 PMAQI
28th Oct 20251277 PMAQI
28th Oct 20251278 PMAQI
28th Oct 20251279 PMAQI
28th Oct 202513710 PMAQI
28th Oct 202514811 PMAQI
29th Oct 202513812 AMAQI
29th Oct 20251371 AMAQI
29th Oct 20251332 AMAQI
29th Oct 20251293 AMAQI
29th Oct 20251344 AMAQI
29th Oct 20251485 AMAQI
15°C11/20°C
29th Oct 20251496 AMAQI
29th Oct 20251527 AMAQI
29th Oct 20251518 AMAQI
29th Oct 20251489 AMAQI
29th Oct 202514210 AMAQI
29th Oct 202513611 AMAQI
29th Oct 202511112 PMAQI
29th Oct 20251121 PMAQI
29th Oct 20251142 PMAQI
29th Oct 20251053 PMAQI
29th Oct 20251124 PMAQI
29th Oct 20251135 PMAQI
29th Oct 20251216 PMAQI
29th Oct 20251137 PMAQI
29th Oct 20251178 PMAQI
29th Oct 20251179 PMAQI
29th Oct 202511310 PMAQI
29th Oct 202512211 PMAQI
30th Oct 202512512 AMAQI
30th Oct 20251241 AMAQI
30th Oct 20251332 AMAQI
30th Oct 20251313 AMAQI
30th Oct 20251314 AMAQI
30th Oct 20251365 AMAQI
14°C11/19°C
30th Oct 20251366 AMAQI
30th Oct 20251357 AMAQI
30th Oct 20251348 AMAQI
30th Oct 20251309 AMAQI
30th Oct 202513210 AMAQI
30th Oct 202513011 AMAQI
30th Oct 202512812 PMAQI
30th Oct 20251221 PMAQI
30th Oct 20251172 PMAQI
30th Oct 20251093 PMAQI
30th Oct 2025954 PMAQI
30th Oct 20251065 PMAQI
30th Oct 20251296 PMAQI
30th Oct 20251477 PMAQI
30th Oct 20251548 PMAQI
30th Oct 20251629 PMAQI
30th Oct 202516610 PMAQI
30th Oct 202516811 PMAQI
31st Oct 202517612 AMAQI
31st Oct 20251801 AMAQI
31st Oct 20251882 AMAQI
31st Oct 20251883 AMAQI
31st Oct 20251894 AMAQI
31st Oct 20251975 AMAQI
16°C13/21°C
31st Oct 20252186 AMAQI
31st Oct 20252227 AMAQI
31st Oct 20252348 AMAQI
31st Oct 20252299 AMAQI
31st Oct 202523110 AMAQI
31st Oct 202523211 AMAQI
31st Oct 202523412 PMAQI
31st Oct 20251621 PMAQI
31st Oct 20251742 PMAQI
31st Oct 20252353 PMAQI
31st Oct 20252344 PMAQI
31st Oct 20252015 PMAQI
31st Oct 20251996 PMAQI
31st Oct 20251997 PMAQI
31st Oct 20252028 PMAQI
31st Oct 20252019 PMAQI
31st Oct 202521810 PMAQI
31st Oct 202522211 PMAQI
1st Nov 202522312 AMAQI
1st Nov 20252251 AMAQI
1st Nov 20252152 AMAQI
1st Nov 20252173 AMAQI
1st Nov 20252084 AMAQI
1st Nov 20252135 AMAQI
15°C13/19°C
1st Nov 20252056 AMAQI
1st Nov 20252017 AMAQI
1st Nov 20252068 AMAQI
1st Nov 20252059 AMAQI
1st Nov 202519610 AMAQI
1st Nov 202519311 AMAQI
1st Nov 202519612 PMAQI
1st Nov 20251931 PMAQI
1st Nov 20251612 PMAQI
1st Nov 20251463 PMAQI
1st Nov 20251244 PMAQI
1st Nov 2025995 PMAQI
1st Nov 2025966 PMAQI
1st Nov 2025847 PMAQI
1st Nov 2025888 PMAQI
1st Nov 2025989 PMAQI
1st Nov 202511810 PMAQI
1st Nov 202515611 PMAQI
2nd Nov 202516012 AMAQI
2nd Nov 20251631 AMAQI
2nd Nov 20251662 AMAQI
2nd Nov 20251683 AMAQI
2nd Nov 20251674 AMAQI
2nd Nov 20251695 AMAQI
16°C12/21°C
2nd Nov 20251736 AMAQI
2nd Nov 20251737 AMAQI
2nd Nov 20251748 AMAQI
2nd Nov 20251729 AMAQI
2nd Nov 202516910 AMAQI
2nd Nov 202517411 AMAQI
2nd Nov 202517312 PMAQI
2nd Nov 20251731 PMAQI
2nd Nov 20251582 PMAQI
2nd Nov 20251203 PMAQI
2nd Nov 20251124 PMAQI
2nd Nov 20251045 PMAQI
2nd Nov 2025746 PMAQI
2nd Nov 2025747 PMAQI
2nd Nov 2025788 PMAQI
2nd Nov 2025839 PMAQI
2nd Nov 20258310 PMAQI
2nd Nov 20258511 PMAQI
3rd Nov 20259712 AMAQI
3rd Nov 20251041 AMAQI
3rd Nov 20251162 AMAQI
3rd Nov 20251143 AMAQI
3rd Nov 20251134 AMAQI
3rd Nov 20251115 AMAQI
13°C9/17°C
3rd Nov 20251236 AMAQI
3rd Nov 20251267 AMAQI
3rd Nov 20251258 AMAQI
3rd Nov 20251189 AMAQI
3rd Nov 202510610 AMAQI
3rd Nov 20258611 AMAQI
3rd Nov 20256912 PMAQI
3rd Nov 2025651 PMAQI
3rd Nov 2025622 PMAQI
3rd Nov 2025623 PMAQI
3rd Nov 2025604 PMAQI
3rd Nov 2025615 PMAQI
3rd Nov 2025686 PMAQI
3rd Nov 2025837 PMAQI
3rd Nov 2025838 PMAQI
3rd Nov 2025919 PMAQI
3rd Nov 20259410 PMAQI
3rd Nov 202510911 PMAQI
4th Nov 202511312 AMAQI
4th Nov 20251171 AMAQI
4th Nov 20251102 AMAQI
4th Nov 2025983 AMAQI
4th Nov 2025974 AMAQI
4th Nov 2025975 AMAQI
12°C8/17°C
4th Nov 20251066 AMAQI
4th Nov 20251197 AMAQI
4th Nov 20251418 AMAQI
4th Nov 20251459 AMAQI
4th Nov 202515310 AMAQI
4th Nov 202514611 AMAQI
4th Nov 202513112 PMAQI
4th Nov 20251361 PMAQI
4th Nov 20251432 PMAQI
4th Nov 20251353 PMAQI
4th Nov 20251334 PMAQI
4th Nov 20251205 PMAQI
4th Nov 20251216 PMAQI
4th Nov 20251227 PMAQI
4th Nov 20251238 PMAQI
4th Nov 20251349 PMAQI
4th Nov 202514810 PMAQI
4th Nov 202515811 PMAQI
5th Nov 202516012 AMAQI
5th Nov 20251641 AMAQI
5th Nov 20251642 AMAQI
5th Nov 20251653 AMAQI
5th Nov 20251684 AMAQI
5th Nov 20251695 AMAQI
13°C9/18°C
5th Nov 20251696 AMAQI
5th Nov 20251697 AMAQI
5th Nov 20251708 AMAQI
5th Nov 20251709 AMAQI
5th Nov 202517110 AMAQI
5th Nov 202516811 AMAQI
5th Nov 202516312 PMAQI
5th Nov 20251391 PMAQI
5th Nov 20251352 PMAQI
5th Nov 20251393 PMAQI
5th Nov 20251384 PMAQI
5th Nov 20251155 PMAQI
5th Nov 20251226 PMAQI
5th Nov 20251397 PMAQI
5th Nov 20251568 PMAQI
5th Nov 20251589 PMAQI
5th Nov 202516210 PMAQI
5th Nov 202516211 PMAQI
6th Nov 202515912 AMAQI
6th Nov 20251571 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 12 PM
121AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
5 PM
95AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 12 PM (Avg. 121), while the lowest AQI was between 5 PM to 5 PM (Avg. 95).
Night time
Avg. Highest Time
12 AM - 5 AM
117AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM - 7 PM
96AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 117), while the lowest AQI was between 6 PM to 7 PM (Avg. 96).
2025 Days Vs Air Quality
Cao County No 1 Middle School, Shangqiu, Henan, China
2025
5%
14
56%
172
28%
87
9%
29
2%
6
0.3%
1
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
14 DaysModerate
172 DaysPoor
87 DaysUnhealthy
29 DaysSevere
6 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 309 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
55AQI
55AQI
3rd August 2025
57AQI
57AQI
4th August 2025
63AQI
63AQI
5th August 2025
61AQI
61AQI
6th August 2025
66AQI
66AQI
7th August 2025
69AQI
69AQI
8th August 2025
65AQI
65AQI
9th August 2025
59AQI
59AQI
10th August 2025
58AQI
58AQI
11th August 2025
54AQI
54AQI
12th August 2025
52AQI
52AQI
13th August 2025
56AQI
56AQI
14th August 2025
60AQI
60AQI
15th August 2025
60AQI
60AQI
16th August 2025
53AQI
53AQI
17th August 2025
58AQI
58AQI
18th August 2025
61AQI
61AQI
19th August 2025
60AQI
60AQI
20th August 2025
54AQI
54AQI
21st August 2025
56AQI
56AQI
22nd August 2025
56AQI
56AQI
23rd August 2025
55AQI
55AQI
24th August 2025
58AQI
58AQI
25th August 2025
61AQI
61AQI
26th August 2025
64AQI
64AQI
27th August 2025
62AQI
62AQI
28th August 2025
63AQI
63AQI
29th August 2025
62AQI
62AQI
30th August 2025
65AQI
65AQI
31st August 2025
56AQI
56AQI
1st September 2025
54AQI
54AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
60AQI
60AQI
4th September 2025
71AQI
71AQI
5th September 2025
68AQI
68AQI
6th September 2025
63AQI
63AQI
7th September 2025
68AQI
68AQI
8th September 2025
60AQI
60AQI
9th September 2025
59AQI
59AQI
10th September 2025
62AQI
62AQI
11th September 2025
55AQI
55AQI
12th September 2025
53AQI
53AQI
13th September 2025
67AQI
67AQI
14th September 2025
62AQI
62AQI
15th September 2025
58AQI
58AQI
16th September 2025
50AQI
50AQI
17th September 2025
51AQI
51AQI
18th September 2025
56AQI
56AQI
19th September 2025
42AQI
42AQI
20th September 2025
51AQI
51AQI
21st September 2025
65AQI
65AQI
22nd September 2025
63AQI
63AQI
23rd September 2025
50AQI
50AQI
24th September 2025
62AQI
62AQI
25th September 2025
66AQI
66AQI
26th September 2025
53AQI
53AQI
27th September 2025
62AQI
62AQI
28th September 2025
54AQI
54AQI
29th September 2025
67AQI
67AQI
30th September 2025
58AQI
58AQI
1st October 2025
61AQI
61AQI
2nd October 2025
46AQI
46AQI
3rd October 2025
59AQI
59AQI
4th October 2025
79AQI
79AQI
5th October 2025
61AQI
61AQI
6th October 2025
60AQI
60AQI
7th October 2025
87AQI
87AQI
8th October 2025
120AQI
120AQI
9th October 2025
74AQI
74AQI
10th October 2025
52AQI
52AQI
11th October 2025
57AQI
57AQI
12th October 2025
67AQI
67AQI
13th October 2025
65AQI
65AQI
14th October 2025
78AQI
78AQI
15th October 2025
86AQI
86AQI
16th October 2025
113AQI
113AQI
17th October 2025
62AQI
62AQI
18th October 2025
77AQI
77AQI
19th October 2025
84AQI
84AQI
20th October 2025
74AQI
74AQI
21st October 2025
75AQI
75AQI
22nd October 2025
109AQI
109AQI
23rd October 2025
142AQI
142AQI
24th October 2025
137AQI
137AQI
25th October 2025
147AQI
147AQI
26th October 2025
151AQI
151AQI
27th October 2025
165AQI
165AQI
28th October 2025
151AQI
151AQI
29th October 2025
128AQI
128AQI
30th October 2025
135AQI
135AQI
31st October 2025
205AQI
205AQI
1st November 2025
166AQI
166AQI
2nd November 2025
135AQI
135AQI
3rd November 2025
94AQI
94AQI
4th November 2025
124AQI
124AQI
5th November 2025
166AQI
166AQI
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
151AQI
125AQI
128AQI
111AQI
103AQI
71AQI
59AQI
59AQI
59AQI
97AQI
137AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202597AQI
3
11
15
2
2
22
4
10
14
5
1
1
13
16
1
16
14
1
3
27
7
24
31
3
27
1
18
8
3
1
1
2
2
14
172
87
29
6
1
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
September59AQI
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.)
97AQICao County No 1 Middle School's annual 2025 AQI (97) shows an average percentage change of -15.1% (improved AQI) compared to previous years: 2020 (115), 2021 (124), 2022 (116), 2023 (110), 2024 (108).
