Huixian City No 2 Middle School, Chengguan, 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
Huixian City No 2 Middle School, Chengguan, Henan, China
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Nov 2024
208AQILowest AQI recorded on
28th Nov 2024
57AQISame Day Analysis (13th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 169 of Unhealthy air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Huixian City No 2 Middle School, Chengguan, Henan, China
AQI
Day
Night
.
6 AM13th Nov 2025
5 PM
5 AM14th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
4AM14th Nov
166AQI
Avg. Lowest Time
6PM13th Nov
74AQI
In the last 24 hours,
Huixian City No 2 Middle School's AQI reached its highest point of 166 at 4 AM during the Night, while the lowest point, 74, was recorded at 6 PM during the Night between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Huixian City No 2 Middle School, Chengguan, Henan, China
OctNov
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Oct 20251136 AMAQI
15th Oct 20251197 AMAQI
15th Oct 20251228 AMAQI
15th Oct 20251359 AMAQI
15th Oct 202513110 AMAQI
15th Oct 202511711 AMAQI
15th Oct 202510812 PMAQI
15th Oct 20251121 PMAQI
15th Oct 20251172 PMAQI
15th Oct 2025993 PMAQI
15th Oct 20251074 PMAQI
15th Oct 20251165 PMAQI
15th Oct 20251226 PMAQI
15th Oct 20251197 PMAQI
15th Oct 20251238 PMAQI
15th Oct 20251269 PMAQI
15th Oct 202512610 PMAQI
15th Oct 202511911 PMAQI
16th Oct 202511312 AMAQI
16th Oct 20251201 AMAQI
16th Oct 20251352 AMAQI
16th Oct 20251263 AMAQI
16th Oct 20251244 AMAQI
16th Oct 20251255 AMAQI
18°C16/22°C
16th Oct 20251256 AMAQI
16th Oct 20251337 AMAQI
16th Oct 20251458 AMAQI
16th Oct 20251289 AMAQI
16th Oct 202514710 AMAQI
16th Oct 202514211 AMAQI
16th Oct 202513012 PMAQI
16th Oct 20251261 PMAQI
16th Oct 20251182 PMAQI
16th Oct 20251143 PMAQI
16th Oct 20251154 PMAQI
16th Oct 20251005 PMAQI
16th Oct 2025956 PMAQI
16th Oct 2025987 PMAQI
16th Oct 2025998 PMAQI
16th Oct 20251109 PMAQI
16th Oct 202512010 PMAQI
16th Oct 202511711 PMAQI
17th Oct 202511312 AMAQI
17th Oct 20251161 AMAQI
17th Oct 20251282 AMAQI
17th Oct 20251073 AMAQI
17th Oct 20251014 AMAQI
17th Oct 2025825 AMAQI
18°C15/21°C
17th Oct 2025756 AMAQI
17th Oct 2025787 AMAQI
17th Oct 2025818 AMAQI
17th Oct 2025819 AMAQI
17th Oct 20258010 AMAQI
17th Oct 20257411 AMAQI
17th Oct 20257212 PMAQI
17th Oct 2025601 PMAQI
17th Oct 2025602 PMAQI
17th Oct 2025603 PMAQI
17th Oct 2025624 PMAQI
17th Oct 2025645 PMAQI
17th Oct 2025686 PMAQI
17th Oct 2025707 PMAQI
17th Oct 2025738 PMAQI
17th Oct 2025769 PMAQI
17th Oct 20257610 PMAQI
17th Oct 20257411 PMAQI
18th Oct 20257312 AMAQI
18th Oct 2025701 AMAQI
18th Oct 2025752 AMAQI
18th Oct 2025743 AMAQI
18th Oct 2025724 AMAQI
18th Oct 2025685 AMAQI
15°C14/16°C
18th Oct 2025706 AMAQI
18th Oct 2025727 AMAQI
18th Oct 2025828 AMAQI
18th Oct 2025859 AMAQI
18th Oct 20257610 AMAQI
18th Oct 20257411 AMAQI
18th Oct 20257412 PMAQI
18th Oct 2025761 PMAQI
18th Oct 2025702 PMAQI
18th Oct 2025703 PMAQI
18th Oct 2025704 PMAQI
18th Oct 2025745 PMAQI
18th Oct 2025726 PMAQI
18th Oct 2025707 PMAQI
18th Oct 2025698 PMAQI
18th Oct 2025799 PMAQI
18th Oct 20258110 PMAQI
18th Oct 20257811 PMAQI
19th Oct 20256612 AMAQI
19th Oct 2025741 AMAQI
19th Oct 2025772 AMAQI
19th Oct 2025743 AMAQI
19th Oct 2025714 AMAQI
19th Oct 2025795 AMAQI
13°C11/15°C
19th Oct 2025826 AMAQI
19th Oct 2025857 AMAQI
19th Oct 2025928 AMAQI
19th Oct 2025959 AMAQI
19th Oct 202510910 AMAQI
19th Oct 202510011 AMAQI
19th Oct 202511212 PMAQI
19th Oct 20251101 PMAQI
19th Oct 20251082 PMAQI
19th Oct 2025983 PMAQI
19th Oct 2025964 PMAQI
19th Oct 2025995 PMAQI
19th Oct 2025906 PMAQI
19th Oct 2025877 PMAQI
19th Oct 2025958 PMAQI
19th Oct 20251039 PMAQI
19th Oct 20259610 PMAQI
19th Oct 20259611 PMAQI
20th Oct 20258612 AMAQI
20th Oct 2025891 AMAQI
20th Oct 2025872 AMAQI
20th Oct 2025833 AMAQI
20th Oct 2025854 AMAQI
20th Oct 2025825 AMAQI
11°C9/12°C
20th Oct 2025786 AMAQI
20th Oct 2025807 AMAQI
20th Oct 2025828 AMAQI
20th Oct 2025789 AMAQI
20th Oct 20257610 AMAQI
20th Oct 20257411 AMAQI
20th Oct 20257012 PMAQI
20th Oct 2025671 PMAQI
20th Oct 2025682 PMAQI
20th Oct 2025663 PMAQI
20th Oct 2025624 PMAQI
20th Oct 2025635 PMAQI
20th Oct 2025666 PMAQI
20th Oct 2025767 PMAQI
20th Oct 2025788 PMAQI
20th Oct 2025759 PMAQI
20th Oct 20257910 PMAQI
20th Oct 20257611 PMAQI
21st Oct 20257512 AMAQI
21st Oct 2025761 AMAQI
21st Oct 2025852 AMAQI
21st Oct 2025893 AMAQI
21st Oct 2025894 AMAQI
21st Oct 2025855 AMAQI
9°C8/10°C
21st Oct 2025806 AMAQI
21st Oct 2025787 AMAQI
21st Oct 2025758 AMAQI
21st Oct 2025719 AMAQI
21st Oct 20257310 AMAQI
21st Oct 20257411 AMAQI
21st Oct 20257512 PMAQI
21st Oct 2025741 PMAQI
21st Oct 2025742 PMAQI
21st Oct 2025773 PMAQI
21st Oct 2025724 PMAQI
21st Oct 2025715 PMAQI
21st Oct 2025756 PMAQI
21st Oct 2025767 PMAQI
21st Oct 2025838 PMAQI
21st Oct 2025929 PMAQI
21st Oct 20259010 PMAQI
21st Oct 202510111 PMAQI
22nd Oct 202510712 AMAQI
22nd Oct 20251101 AMAQI
22nd Oct 20251022 AMAQI
22nd Oct 20251043 AMAQI
22nd Oct 20251064 AMAQI
22nd Oct 20251095 AMAQI
10°C7/13°C
22nd Oct 20251136 AMAQI
22nd Oct 20251097 AMAQI
22nd Oct 20251108 AMAQI
22nd Oct 20251189 AMAQI
22nd Oct 202510710 AMAQI
22nd Oct 202510211 AMAQI
22nd Oct 20259712 PMAQI
22nd Oct 2025931 PMAQI
22nd Oct 2025932 PMAQI
22nd Oct 2025963 PMAQI
22nd Oct 2025994 PMAQI
22nd Oct 20251085 PMAQI
22nd Oct 20251096 PMAQI
22nd Oct 20251177 PMAQI
22nd Oct 20251188 PMAQI
22nd Oct 20251119 PMAQI
22nd Oct 202511910 PMAQI
22nd Oct 202512111 PMAQI
23rd Oct 202512712 AMAQI
23rd Oct 20251291 AMAQI
23rd Oct 20251302 AMAQI
23rd Oct 20251293 AMAQI
23rd Oct 20251244 AMAQI
23rd Oct 20251255 AMAQI
11°C7/15°C
23rd Oct 20251366 AMAQI
23rd Oct 20251317 AMAQI
23rd Oct 20251408 AMAQI
23rd Oct 20251499 AMAQI
23rd Oct 202514810 AMAQI
23rd Oct 202515011 AMAQI
23rd Oct 202514412 PMAQI
23rd Oct 20251451 PMAQI
23rd Oct 20251382 PMAQI
23rd Oct 20251333 PMAQI
23rd Oct 20251384 PMAQI
23rd Oct 20251465 PMAQI
23rd Oct 20251516 PMAQI
23rd Oct 20251507 PMAQI
23rd Oct 20251548 PMAQI
23rd Oct 20251569 PMAQI
23rd Oct 202515510 PMAQI
23rd Oct 202515611 PMAQI
24th Oct 202515512 AMAQI
24th Oct 20251551 AMAQI
24th Oct 20251572 AMAQI
24th Oct 20251583 AMAQI
24th Oct 20251604 AMAQI
24th Oct 20251625 AMAQI
12°C9/15°C
24th Oct 20251626 AMAQI
24th Oct 20251617 AMAQI
24th Oct 20251608 AMAQI
24th Oct 20251599 AMAQI
24th Oct 202515810 AMAQI
24th Oct 202515511 AMAQI
24th Oct 202515412 PMAQI
24th Oct 20251441 PMAQI
24th Oct 20251402 PMAQI
24th Oct 20251293 PMAQI
24th Oct 20251354 PMAQI
24th Oct 20251455 PMAQI
24th Oct 20251486 PMAQI
24th Oct 20251577 PMAQI
24th Oct 20251628 PMAQI
24th Oct 20251639 PMAQI
24th Oct 202516310 PMAQI
24th Oct 202516711 PMAQI
25th Oct 202517012 AMAQI
25th Oct 20251701 AMAQI
25th Oct 20251662 AMAQI
25th Oct 20251633 AMAQI
25th Oct 20251604 AMAQI
25th Oct 20251525 AMAQI
12°C9/15°C
25th Oct 20251426 AMAQI
25th Oct 20251407 AMAQI
25th Oct 20251458 AMAQI
25th Oct 20251479 AMAQI
25th Oct 202514610 AMAQI
25th Oct 202514611 AMAQI
25th Oct 202514212 PMAQI
25th Oct 20251311 PMAQI
25th Oct 20251032 PMAQI
25th Oct 2025913 PMAQI
25th Oct 20251004 PMAQI
25th Oct 20251075 PMAQI
25th Oct 20251206 PMAQI
25th Oct 20251347 PMAQI
25th Oct 20251408 PMAQI
25th Oct 20251559 PMAQI
25th Oct 202516010 PMAQI
25th Oct 202516511 PMAQI
26th Oct 202516812 AMAQI
26th Oct 20251681 AMAQI
26th Oct 20251672 AMAQI
26th Oct 20251633 AMAQI
26th Oct 20251604 AMAQI
26th Oct 20251575 AMAQI
12°C10/14°C
26th Oct 20251556 AMAQI
26th Oct 20251527 AMAQI
26th Oct 20251468 AMAQI
26th Oct 20251419 AMAQI
26th Oct 202513810 AMAQI
26th Oct 202515111 AMAQI
26th Oct 202515612 PMAQI
26th Oct 20251551 PMAQI
26th Oct 20251622 PMAQI
26th Oct 20251773 PMAQI
26th Oct 20251824 PMAQI
26th Oct 20251955 PMAQI
26th Oct 20251896 PMAQI
26th Oct 20251837 PMAQI
26th Oct 20251848 PMAQI
26th Oct 20251799 PMAQI
26th Oct 202517510 PMAQI
26th Oct 202517111 PMAQI
27th Oct 202517012 AMAQI
27th Oct 20251681 AMAQI
27th Oct 20251652 AMAQI
27th Oct 20251633 AMAQI
27th Oct 20251614 AMAQI
27th Oct 20251605 AMAQI
13°C9/18°C
27th Oct 20251556 AMAQI
27th Oct 20251547 AMAQI
27th Oct 20251528 AMAQI
27th Oct 20251519 AMAQI
27th Oct 202515610 AMAQI
27th Oct 202515611 AMAQI
27th Oct 202516412 PMAQI
27th Oct 20251861 PMAQI
27th Oct 20251842 PMAQI
27th Oct 20251843 PMAQI
27th Oct 20251764 PMAQI
27th Oct 20251725 PMAQI
27th Oct 20251746 PMAQI
27th Oct 20251787 PMAQI
27th Oct 20251818 PMAQI
27th Oct 20251789 PMAQI
27th Oct 202518010 PMAQI
27th Oct 202517911 PMAQI
28th Oct 202517912 AMAQI
28th Oct 20251811 AMAQI
28th Oct 20251832 AMAQI
28th Oct 20251843 AMAQI
28th Oct 20251824 AMAQI
28th Oct 20251825 AMAQI
14°C9/19°C
28th Oct 20251816 AMAQI
28th Oct 20251837 AMAQI
28th Oct 20251818 AMAQI
28th Oct 20251869 AMAQI
28th Oct 202518410 AMAQI
28th Oct 202518811 AMAQI
28th Oct 202518312 PMAQI
28th Oct 20251811 PMAQI
28th Oct 20251822 PMAQI
28th Oct 20251853 PMAQI
28th Oct 20251854 PMAQI
28th Oct 20251845 PMAQI
28th Oct 20251896 PMAQI
28th Oct 20251907 PMAQI
28th Oct 20251918 PMAQI
28th Oct 20251919 PMAQI
28th Oct 202518810 PMAQI
28th Oct 202518411 PMAQI
29th Oct 202518212 AMAQI
29th Oct 20251771 AMAQI
29th Oct 20251752 AMAQI
29th Oct 20251703 AMAQI
29th Oct 20251614 AMAQI
29th Oct 20251605 AMAQI
15°C11/20°C
29th Oct 20251576 AMAQI
29th Oct 20251557 AMAQI
29th Oct 20251568 AMAQI
29th Oct 20251559 AMAQI
29th Oct 202515510 AMAQI
29th Oct 202515811 AMAQI
29th Oct 202515912 PMAQI
29th Oct 20251631 PMAQI
29th Oct 20251632 PMAQI
29th Oct 20251653 PMAQI
29th Oct 20251644 PMAQI
29th Oct 20251675 PMAQI
29th Oct 20251686 PMAQI
29th Oct 20251697 PMAQI
29th Oct 20251738 PMAQI
29th Oct 20251769 PMAQI
29th Oct 202517810 PMAQI
29th Oct 202518011 PMAQI
30th Oct 202518312 AMAQI
30th Oct 20251831 AMAQI
30th Oct 20251822 AMAQI
30th Oct 20251833 AMAQI
30th Oct 20251834 AMAQI
30th Oct 20251865 AMAQI
15°C12/19°C
30th Oct 20251886 AMAQI
30th Oct 20251887 AMAQI
30th Oct 20251868 AMAQI
30th Oct 20251899 AMAQI
30th Oct 202519210 AMAQI
30th Oct 202518811 AMAQI
30th Oct 202519212 PMAQI
30th Oct 20252011 PMAQI
30th Oct 20251982 PMAQI
30th Oct 20251993 PMAQI
30th Oct 20251954 PMAQI
30th Oct 20252005 PMAQI
30th Oct 20252026 PMAQI
30th Oct 20252037 PMAQI
30th Oct 20252028 PMAQI
30th Oct 20252029 PMAQI
30th Oct 202521010 PMAQI
30th Oct 202522111 PMAQI
31st Oct 202522612 AMAQI
31st Oct 20252201 AMAQI
31st Oct 20252152 AMAQI
31st Oct 20252163 AMAQI
31st Oct 20252104 AMAQI
31st Oct 20252015 AMAQI
16°C13/21°C
31st Oct 20251946 AMAQI
31st Oct 20251897 AMAQI
31st Oct 20251808 AMAQI
31st Oct 20251869 AMAQI
31st Oct 202519010 AMAQI
31st Oct 202521811 AMAQI
31st Oct 202522212 PMAQI
31st Oct 20252291 PMAQI
31st Oct 20252252 PMAQI
31st Oct 20252253 PMAQI
31st Oct 20252234 PMAQI
31st Oct 20252185 PMAQI
31st Oct 20252276 PMAQI
31st Oct 20252377 PMAQI
31st Oct 20252438 PMAQI
31st Oct 20252109 PMAQI
31st Oct 202517510 PMAQI
31st Oct 202522911 PMAQI
1st Nov 202522112 AMAQI
1st Nov 20252091 AMAQI
1st Nov 20251972 AMAQI
1st Nov 20251893 AMAQI
1st Nov 20251814 AMAQI
1st Nov 20251845 AMAQI
16°C12/21°C
1st Nov 20251796 AMAQI
1st Nov 20251757 AMAQI
1st Nov 20251668 AMAQI
1st Nov 20251589 AMAQI
1st Nov 202515410 AMAQI
1st Nov 202514211 AMAQI
1st Nov 202513012 PMAQI
1st Nov 20251181 PMAQI
1st Nov 20251002 PMAQI
1st Nov 2025923 PMAQI
1st Nov 2025784 PMAQI
1st Nov 2025665 PMAQI
1st Nov 2025666 PMAQI
1st Nov 2025707 PMAQI
1st Nov 2025868 PMAQI
1st Nov 2025949 PMAQI
1st Nov 202511210 PMAQI
1st Nov 202512811 PMAQI
2nd Nov 202513412 AMAQI
2nd Nov 20251321 AMAQI
2nd Nov 20251282 AMAQI
2nd Nov 20251283 AMAQI
2nd Nov 20251384 AMAQI
2nd Nov 20251415 AMAQI
16°C12/21°C
2nd Nov 20251516 AMAQI
2nd Nov 20251527 AMAQI
2nd Nov 20251558 AMAQI
2nd Nov 20251569 AMAQI
2nd Nov 202515610 AMAQI
2nd Nov 202515411 AMAQI
2nd Nov 202510712 PMAQI
2nd Nov 2025681 PMAQI
2nd Nov 2025602 PMAQI
2nd Nov 2025573 PMAQI
2nd Nov 2025454 PMAQI
2nd Nov 2025415 PMAQI
2nd Nov 2025466 PMAQI
2nd Nov 2025637 PMAQI
2nd Nov 2025708 PMAQI
2nd Nov 2025839 PMAQI
2nd Nov 20258710 PMAQI
2nd Nov 20258711 PMAQI
3rd Nov 20259012 AMAQI
3rd Nov 2025921 AMAQI
3rd Nov 2025902 AMAQI
3rd Nov 2025873 AMAQI
3rd Nov 2025874 AMAQI
3rd Nov 2025845 AMAQI
13°C11/16°C
3rd Nov 2025876 AMAQI
3rd Nov 2025897 AMAQI
3rd Nov 2025958 AMAQI
3rd Nov 2025989 AMAQI
3rd Nov 202510010 AMAQI
3rd Nov 20259711 AMAQI
3rd Nov 202510512 PMAQI
3rd Nov 20251151 PMAQI
3rd Nov 20251242 PMAQI
3rd Nov 20251343 PMAQI
3rd Nov 20251414 PMAQI
3rd Nov 20251545 PMAQI
3rd Nov 20251566 PMAQI
3rd Nov 20251597 PMAQI
3rd Nov 20251608 PMAQI
3rd Nov 20251629 PMAQI
3rd Nov 202516410 PMAQI
3rd Nov 202517011 PMAQI
4th Nov 202517112 AMAQI
4th Nov 20251701 AMAQI
4th Nov 20251652 AMAQI
4th Nov 20251593 AMAQI
4th Nov 20251584 AMAQI
4th Nov 20251585 AMAQI
13°C9/18°C
4th Nov 20251576 AMAQI
4th Nov 20251577 AMAQI
4th Nov 20251568 AMAQI
4th Nov 20251589 AMAQI
4th Nov 202516610 AMAQI
4th Nov 202517111 AMAQI
4th Nov 202518612 PMAQI
4th Nov 20251901 PMAQI
4th Nov 20251922 PMAQI
4th Nov 20251923 PMAQI
4th Nov 20251874 PMAQI
4th Nov 20251845 PMAQI
4th Nov 20251796 PMAQI
4th Nov 20251777 PMAQI
4th Nov 20251778 PMAQI
4th Nov 20251819 PMAQI
4th Nov 202518710 PMAQI
4th Nov 202518711 PMAQI
5th Nov 202518312 AMAQI
5th Nov 20251771 AMAQI
5th Nov 20251742 AMAQI
5th Nov 20251673 AMAQI
5th Nov 20251634 AMAQI
5th Nov 20251585 AMAQI
14°C10/19°C
5th Nov 20251526 AMAQI
5th Nov 20251507 AMAQI
5th Nov 20251538 AMAQI
5th Nov 20251549 AMAQI
5th Nov 202516010 AMAQI
5th Nov 202516011 AMAQI
5th Nov 202515912 PMAQI
5th Nov 20251571 PMAQI
5th Nov 20251562 PMAQI
5th Nov 20251563 PMAQI
5th Nov 20251544 PMAQI
5th Nov 20251545 PMAQI
5th Nov 20251546 PMAQI
5th Nov 20251547 PMAQI
5th Nov 20251548 PMAQI
5th Nov 20251559 PMAQI
5th Nov 202515810 PMAQI
5th Nov 202515811 PMAQI
6th Nov 202516012 AMAQI
6th Nov 20251641 AMAQI
6th Nov 20251662 AMAQI
6th Nov 20251683 AMAQI
6th Nov 20251734 AMAQI
6th Nov 20251705 AMAQI
14°C10/18°C
6th Nov 20251706 AMAQI
6th Nov 20251747 AMAQI
6th Nov 20251768 AMAQI
6th Nov 20251869 AMAQI
6th Nov 202518710 AMAQI
6th Nov 202518911 AMAQI
6th Nov 202519612 PMAQI
6th Nov 20252011 PMAQI
6th Nov 20251982 PMAQI
6th Nov 20251903 PMAQI
6th Nov 20251564 PMAQI
6th Nov 20251545 PMAQI
6th Nov 20251556 PMAQI
6th Nov 20251557 PMAQI
6th Nov 20251568 PMAQI
6th Nov 20251569 PMAQI
6th Nov 202515510 PMAQI
6th Nov 202515711 PMAQI
7th Nov 202516012 AMAQI
7th Nov 20251601 AMAQI
7th Nov 20251542 AMAQI
7th Nov 20251463 AMAQI
7th Nov 20251494 AMAQI
7th Nov 20251425 AMAQI
13°C12/15°C
7th Nov 20251366 AMAQI
7th Nov 20251357 AMAQI
7th Nov 20251358 AMAQI
7th Nov 20251409 AMAQI
7th Nov 202515110 AMAQI
7th Nov 202511211 AMAQI
7th Nov 202510212 PMAQI
7th Nov 20251021 PMAQI
7th Nov 2025922 PMAQI
7th Nov 20251063 PMAQI
7th Nov 2025974 PMAQI
7th Nov 2025855 PMAQI
7th Nov 2025726 PMAQI
7th Nov 2025687 PMAQI
7th Nov 2025678 PMAQI
7th Nov 2025739 PMAQI
7th Nov 20257910 PMAQI
7th Nov 20258911 PMAQI
8th Nov 20259412 AMAQI
8th Nov 2025961 AMAQI
8th Nov 2025982 AMAQI
8th Nov 20251023 AMAQI
8th Nov 20251104 AMAQI
8th Nov 20251155 AMAQI
12°C12/13°C
8th Nov 20251146 AMAQI
8th Nov 20251227 AMAQI
8th Nov 20251258 AMAQI
8th Nov 20251299 AMAQI
8th Nov 202513010 AMAQI
8th Nov 202513511 AMAQI
8th Nov 202514512 PMAQI
8th Nov 20251351 PMAQI
8th Nov 20251372 PMAQI
8th Nov 20251443 PMAQI
8th Nov 20251384 PMAQI
8th Nov 20251415 PMAQI
8th Nov 20251406 PMAQI
8th Nov 20251477 PMAQI
8th Nov 20251518 PMAQI
8th Nov 20251529 PMAQI
8th Nov 202515310 PMAQI
8th Nov 202515411 PMAQI
9th Nov 202515512 AMAQI
9th Nov 20251561 AMAQI
9th Nov 20251532 AMAQI
9th Nov 20251463 AMAQI
9th Nov 20251324 AMAQI
9th Nov 20251235 AMAQI
13°C10/16°C
9th Nov 20251236 AMAQI
9th Nov 20251167 AMAQI
9th Nov 20251088 AMAQI
9th Nov 20251069 AMAQI
9th Nov 202511010 AMAQI
9th Nov 202511311 AMAQI
9th Nov 202511212 PMAQI
9th Nov 20251131 PMAQI
9th Nov 20251202 PMAQI
9th Nov 20251183 PMAQI
9th Nov 20251284 PMAQI
9th Nov 20251425 PMAQI
9th Nov 20251516 PMAQI
9th Nov 20251527 PMAQI
9th Nov 20251548 PMAQI
9th Nov 20251519 PMAQI
9th Nov 202515210 PMAQI
9th Nov 202515311 PMAQI
10th Nov 202515512 AMAQI
10th Nov 20251551 AMAQI
10th Nov 20251562 AMAQI
10th Nov 20251533 AMAQI
10th Nov 20251494 AMAQI
10th Nov 20251485 AMAQI
14°C10/18°C
10th Nov 20251466 AMAQI
10th Nov 20251487 AMAQI
10th Nov 20251498 AMAQI
10th Nov 20251509 AMAQI
10th Nov 202515310 AMAQI
10th Nov 202515611 AMAQI
10th Nov 202515912 PMAQI
10th Nov 20251601 PMAQI
10th Nov 20251662 PMAQI
10th Nov 20251703 PMAQI
10th Nov 20251694 PMAQI
10th Nov 20251705 PMAQI
10th Nov 20251696 PMAQI
10th Nov 20251647 PMAQI
10th Nov 20251628 PMAQI
10th Nov 20251599 PMAQI
10th Nov 202515710 PMAQI
10th Nov 202515611 PMAQI
11th Nov 202515712 AMAQI
11th Nov 20251561 AMAQI
11th Nov 20251592 AMAQI
11th Nov 20251583 AMAQI
11th Nov 20251594 AMAQI
11th Nov 20251585 AMAQI
12°C9/16°C
11th Nov 20251626 AMAQI
11th Nov 20251647 AMAQI
11th Nov 20251658 AMAQI
11th Nov 20251709 AMAQI
11th Nov 202517410 AMAQI
11th Nov 202517311 AMAQI
11th Nov 202517312 PMAQI
11th Nov 20251721 PMAQI
11th Nov 20251702 PMAQI
11th Nov 20251693 PMAQI
11th Nov 20251684 PMAQI
11th Nov 20251665 PMAQI
11th Nov 20251626 PMAQI
11th Nov 20251617 PMAQI
11th Nov 20251588 PMAQI
11th Nov 20251589 PMAQI
11th Nov 202515610 PMAQI
11th Nov 202515711 PMAQI
12th Nov 202515412 AMAQI
12th Nov 20251581 AMAQI
12th Nov 20251572 AMAQI
12th Nov 20251573 AMAQI
12th Nov 20251604 AMAQI
12th Nov 20251645 AMAQI
14°C10/18°C
12th Nov 20251656 AMAQI
12th Nov 20251677 AMAQI
12th Nov 20251678 AMAQI
12th Nov 20251689 AMAQI
12th Nov 202516610 AMAQI
12th Nov 202516811 AMAQI
12th Nov 202516812 PMAQI
12th Nov 20251651 PMAQI
12th Nov 20251662 PMAQI
12th Nov 20251653 PMAQI
12th Nov 20251614 PMAQI
12th Nov 20251645 PMAQI
12th Nov 20251646 PMAQI
12th Nov 20251657 PMAQI
12th Nov 20251728 PMAQI
12th Nov 20251749 PMAQI
12th Nov 202518410 PMAQI
12th Nov 202518111 PMAQI
13th Nov 202518012 AMAQI
13th Nov 20251781 AMAQI
13th Nov 20251722 AMAQI
13th Nov 20251713 AMAQI
13th Nov 20251644 AMAQI
13th Nov 20251655 AMAQI
14°C10/18°C
13th Nov 20251626 AMAQI
13th Nov 20251627 AMAQI
13th Nov 20251658 AMAQI
13th Nov 20251589 AMAQI
13th Nov 202516010 AMAQI
13th Nov 202515811 AMAQI
13th Nov 202515512 PMAQI
13th Nov 20251391 PMAQI
13th Nov 20251122 PMAQI
13th Nov 2025873 PMAQI
13th Nov 2025804 PMAQI
13th Nov 2025775 PMAQI
13th Nov 2025746 PMAQI
13th Nov 2025827 PMAQI
13th Nov 2025988 PMAQI
13th Nov 20251129 PMAQI
13th Nov 202512910 PMAQI
13th Nov 202514211 PMAQI
14th Nov 202515212 AMAQI
14th Nov 20251451 AMAQI
14th Nov 20251602 AMAQI
14th Nov 20251633 AMAQI
14th Nov 20251664 AMAQI
14th Nov 20251665 AMAQI
--°C/°C
14th Nov 20251696 AMAQI
6 AM14th Nov 20251717 AMAQI
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 5 PM
136AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 5 PM
136AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 5 PM (Avg. 136), while the lowest AQI was between 6 AM to 5 PM (Avg. 136).
Night time
Avg. Highest Time
12 AM - 5 AM
143AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM - 11 PM
138AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 143), while the lowest AQI was between 6 PM to 11 PM (Avg. 138).
2025 Days Vs Air Quality
Huixian City No 2 Middle School, Chengguan, Henan, China
2025
59%
186
30%
94
11%
35
0.3%
1
0.3%
1
Total number of days with different AQI categories in last 317 days in 2025 (48 days remaining)
Good
0 DaysModerate
186 DaysPoor
94 DaysUnhealthy
35 DaysSevere
1 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 317 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
Huixian City No 2 Middle School, Chengguan, 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
155AQI
155AQI
2nd January 2025
140AQI
140AQI
3rd January 2025
160AQI
160AQI
4th January 2025
163AQI
163AQI
5th January 2025
130AQI
130AQI
6th January 2025
100AQI
100AQI
7th January 2025
97AQI
97AQI
8th January 2025
77AQI
77AQI
9th January 2025
85AQI
85AQI
10th January 2025
120AQI
120AQI
11th January 2025
89AQI
89AQI
12th January 2025
87AQI
87AQI
13th January 2025
120AQI
120AQI
14th January 2025
108AQI
108AQI
15th January 2025
88AQI
88AQI
16th January 2025
93AQI
93AQI
17th January 2025
127AQI
127AQI
18th January 2025
137AQI
137AQI
19th January 2025
139AQI
139AQI
20th January 2025
165AQI
165AQI
21st January 2025
188AQI
188AQI
22nd January 2025
152AQI
152AQI
23rd January 2025
155AQI
155AQI
24th January 2025
162AQI
162AQI
25th January 2025
166AQI
166AQI
26th January 2025
110AQI
110AQI
27th January 2025
82AQI
82AQI
28th January 2025
87AQI
87AQI
29th January 2025
180AQI
180AQI
30th January 2025
156AQI
156AQI
31st January 2025
162AQI
162AQI
1st February 2025
164AQI
164AQI
2nd February 2025
179AQI
179AQI
3rd February 2025
128AQI
128AQI
4th February 2025
124AQI
124AQI
5th February 2025
88AQI
88AQI
6th February 2025
102AQI
102AQI
7th February 2025
72AQI
72AQI
8th February 2025
80AQI
80AQI
9th February 2025
108AQI
108AQI
10th February 2025
132AQI
132AQI
11th February 2025
149AQI
149AQI
12th February 2025
106AQI
106AQI
13th February 2025
104AQI
104AQI
14th February 2025
122AQI
122AQI
15th February 2025
107AQI
107AQI
16th February 2025
92AQI
92AQI
17th February 2025
112AQI
112AQI
18th February 2025
121AQI
121AQI
19th February 2025
97AQI
97AQI
20th February 2025
122AQI
122AQI
21st February 2025
139AQI
139AQI
22nd February 2025
142AQI
142AQI
23rd February 2025
104AQI
104AQI
24th February 2025
150AQI
150AQI
25th February 2025
124AQI
124AQI
26th February 2025
146AQI
146AQI
27th February 2025
155AQI
155AQI
28th February 2025
167AQI
167AQI
1st March 2025
160AQI
160AQI
2nd March 2025
104AQI
104AQI
3rd March 2025
90AQI
90AQI
4th March 2025
95AQI
95AQI
5th March 2025
137AQI
137AQI
6th March 2025
132AQI
132AQI
7th March 2025
144AQI
144AQI
8th March 2025
140AQI
140AQI
9th March 2025
152AQI
152AQI
10th March 2025
149AQI
149AQI
11th March 2025
160AQI
160AQI
12th March 2025
143AQI
143AQI
13th March 2025
162AQI
162AQI
14th March 2025
111AQI
111AQI
15th March 2025
137AQI
137AQI
16th March 2025
74AQI
74AQI
17th March 2025
84AQI
84AQI
18th March 2025
74AQI
74AQI
19th March 2025
91AQI
91AQI
20th March 2025
64AQI
64AQI
21st March 2025
70AQI
70AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
96AQI
96AQI
24th March 2025
381AQI
381AQI
25th March 2025
197AQI
197AQI
26th March 2025
149AQI
149AQI
27th March 2025
117AQI
117AQI
28th March 2025
124AQI
124AQI
29th March 2025
82AQI
82AQI
30th March 2025
99AQI
99AQI
31st March 2025
102AQI
102AQI
1st April 2025
96AQI
96AQI
2nd April 2025
70AQI
70AQI
3rd April 2025
95AQI
95AQI
4th April 2025
124AQI
124AQI
5th April 2025
78AQI
78AQI
6th April 2025
114AQI
114AQI
7th April 2025
118AQI
118AQI
8th April 2025
114AQI
114AQI
9th April 2025
131AQI
131AQI
10th April 2025
127AQI
127AQI
11th April 2025
143AQI
143AQI
12th April 2025
141AQI
141AQI
13th April 2025
104AQI
104AQI
14th April 2025
78AQI
78AQI
15th April 2025
92AQI
92AQI
16th April 2025
120AQI
120AQI
17th April 2025
136AQI
136AQI
18th April 2025
129AQI
129AQI
19th April 2025
127AQI
127AQI
20th April 2025
110AQI
110AQI
21st April 2025
108AQI
108AQI
22nd April 2025
92AQI
92AQI
23rd April 2025
116AQI
116AQI
24th April 2025
77AQI
77AQI
25th April 2025
109AQI
109AQI
26th April 2025
97AQI
97AQI
27th April 2025
103AQI
103AQI
28th April 2025
84AQI
84AQI
29th April 2025
86AQI
86AQI
30th April 2025
107AQI
107AQI
1st May 2025
86AQI
86AQI
2nd May 2025
111AQI
111AQI
3rd May 2025
73AQI
73AQI
4th May 2025
88AQI
88AQI
5th May 2025
142AQI
142AQI
6th May 2025
116AQI
116AQI
7th May 2025
139AQI
139AQI
8th May 2025
127AQI
127AQI
9th May 2025
103AQI
103AQI
10th May 2025
92AQI
92AQI
11th May 2025
78AQI
78AQI
12th May 2025
87AQI
87AQI
13th May 2025
106AQI
106AQI
14th May 2025
101AQI
101AQI
15th May 2025
78AQI
78AQI
16th May 2025
107AQI
107AQI
17th May 2025
125AQI
125AQI
18th May 2025
97AQI
97AQI
19th May 2025
125AQI
125AQI
20th May 2025
113AQI
113AQI
21st May 2025
126AQI
126AQI
22nd May 2025
113AQI
113AQI
23rd May 2025
135AQI
135AQI
24th May 2025
97AQI
97AQI
25th May 2025
105AQI
105AQI
26th May 2025
96AQI
96AQI
27th May 2025
108AQI
108AQI
28th May 2025
104AQI
104AQI
29th May 2025
102AQI
102AQI
30th May 2025
96AQI
96AQI
31st May 2025
96AQI
96AQI
1st June 2025
93AQI
93AQI
2nd June 2025
103AQI
103AQI
3rd June 2025
74AQI
74AQI
4th June 2025
81AQI
81AQI
5th June 2025
82AQI
82AQI
6th June 2025
91AQI
91AQI
7th June 2025
107AQI
107AQI
8th June 2025
107AQI
107AQI
9th June 2025
103AQI
103AQI
10th June 2025
88AQI
88AQI
11th June 2025
91AQI
91AQI
12th June 2025
86AQI
86AQI
13th June 2025
86AQI
86AQI
14th June 2025
81AQI
81AQI
15th June 2025
72AQI
72AQI
16th June 2025
62AQI
62AQI
17th June 2025
68AQI
68AQI
18th June 2025
66AQI
66AQI
19th June 2025
65AQI
65AQI
20th June 2025
70AQI
70AQI
21st June 2025
68AQI
68AQI
22nd June 2025
62AQI
62AQI
23rd June 2025
63AQI
63AQI
24th June 2025
67AQI
67AQI
25th June 2025
78AQI
78AQI
26th June 2025
69AQI
69AQI
27th June 2025
69AQI
69AQI
28th June 2025
63AQI
63AQI
29th June 2025
64AQI
64AQI
30th June 2025
62AQI
62AQI
1st July 2025
55AQI
55AQI
2nd July 2025
57AQI
57AQI
3rd July 2025
54AQI
54AQI
4th July 2025
58AQI
58AQI
5th July 2025
54AQI
54AQI
6th July 2025
54AQI
54AQI
7th July 2025
60AQI
60AQI
8th July 2025
63AQI
63AQI
9th July 2025
65AQI
65AQI
10th July 2025
75AQI
75AQI
11th July 2025
81AQI
81AQI
12th July 2025
78AQI
78AQI
13th July 2025
76AQI
76AQI
14th July 2025
77AQI
77AQI
15th July 2025
76AQI
76AQI
16th July 2025
80AQI
80AQI
17th July 2025
68AQI
68AQI
18th July 2025
70AQI
70AQI
19th July 2025
72AQI
72AQI
20th July 2025
73AQI
73AQI
21st July 2025
70AQI
70AQI
22nd July 2025
70AQI
70AQI
23rd July 2025
59AQI
59AQI
24th July 2025
59AQI
59AQI
25th July 2025
62AQI
62AQI
26th July 2025
61AQI
61AQI
27th July 2025
61AQI
61AQI
28th July 2025
61AQI
61AQI
29th July 2025
62AQI
62AQI
30th July 2025
59AQI
59AQI
31st July 2025
62AQI
62AQI
1st August 2025
64AQI
64AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
64AQI
64AQI
4th August 2025
68AQI
68AQI
5th August 2025
70AQI
70AQI
6th August 2025
69AQI
69AQI
7th August 2025
69AQI
69AQI
8th August 2025
70AQI
70AQI
9th August 2025
59AQI
59AQI
10th August 2025
63AQI
63AQI
11th August 2025
65AQI
65AQI
12th August 2025
62AQI
62AQI
13th August 2025
62AQI
62AQI
14th August 2025
65AQI
65AQI
15th August 2025
65AQI
65AQI
16th August 2025
56AQI
56AQI
17th August 2025
59AQI
59AQI
18th August 2025
63AQI
63AQI
19th August 2025
62AQI
62AQI
20th August 2025
59AQI
59AQI
21st August 2025
58AQI
58AQI
22nd August 2025
60AQI
60AQI
23rd August 2025
60AQI
60AQI
24th August 2025
59AQI
59AQI
25th August 2025
65AQI
65AQI
26th August 2025
62AQI
62AQI
27th August 2025
67AQI
67AQI
28th August 2025
63AQI
63AQI
29th August 2025
63AQI
63AQI
30th August 2025
63AQI
63AQI
31st August 2025
63AQI
63AQI
1st September 2025
65AQI
65AQI
2nd September 2025
63AQI
63AQI
3rd September 2025
64AQI
64AQI
4th September 2025
52AQI
52AQI
5th September 2025
57AQI
57AQI
6th September 2025
67AQI
67AQI
7th September 2025
69AQI
69AQI
8th September 2025
66AQI
66AQI
9th September 2025
60AQI
60AQI
10th September 2025
65AQI
65AQI
11th September 2025
63AQI
63AQI
12th September 2025
59AQI
59AQI
13th September 2025
68AQI
68AQI
14th September 2025
68AQI
68AQI
15th September 2025
65AQI
65AQI
16th September 2025
58AQI
58AQI
17th September 2025
53AQI
53AQI
18th September 2025
56AQI
56AQI
19th September 2025
52AQI
52AQI
20th September 2025
63AQI
63AQI
21st September 2025
69AQI
69AQI
22nd September 2025
56AQI
56AQI
23rd September 2025
62AQI
62AQI
24th September 2025
63AQI
63AQI
25th September 2025
76AQI
76AQI
26th September 2025
89AQI
89AQI
27th September 2025
59AQI
59AQI
28th September 2025
90AQI
90AQI
29th September 2025
87AQI
87AQI
30th September 2025
88AQI
88AQI
1st October 2025
97AQI
97AQI
2nd October 2025
65AQI
65AQI
3rd October 2025
85AQI
85AQI
4th October 2025
100AQI
100AQI
5th October 2025
84AQI
84AQI
6th October 2025
73AQI
73AQI
7th October 2025
97AQI
97AQI
8th October 2025
98AQI
98AQI
9th October 2025
73AQI
73AQI
10th October 2025
71AQI
71AQI
11th October 2025
79AQI
79AQI
12th October 2025
87AQI
87AQI
13th October 2025
90AQI
90AQI
14th October 2025
121AQI
121AQI
15th October 2025
120AQI
120AQI
16th October 2025
116AQI
116AQI
17th October 2025
88AQI
88AQI
18th October 2025
73AQI
73AQI
19th October 2025
86AQI
86AQI
20th October 2025
78AQI
78AQI
21st October 2025
80AQI
80AQI
22nd October 2025
107AQI
107AQI
23rd October 2025
140AQI
140AQI
24th October 2025
156AQI
156AQI
25th October 2025
147AQI
147AQI
26th October 2025
167AQI
167AQI
27th October 2025
170AQI
170AQI
28th October 2025
184AQI
184AQI
29th October 2025
169AQI
169AQI
30th October 2025
192AQI
192AQI
31st October 2025
215AQI
215AQI
1st November 2025
151AQI
151AQI
2nd November 2025
109AQI
109AQI
3rd November 2025
116AQI
116AQI
4th November 2025
173AQI
173AQI
5th November 2025
163AQI
163AQI
6th November 2025
168AQI
168AQI
7th November 2025
120AQI
120AQI
8th November 2025
123AQI
123AQI
9th November 2025
138AQI
138AQI
10th November 2025
157AQI
157AQI
11th November 2025
162AQI
162AQI
12th November 2025
164AQI
164AQI
13th November 2025
169AQI
169AQI
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
128AQI
123AQI
126AQI
108AQI
106AQI
78AQI
66AQI
63AQI
66AQI
113AQI
147AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202599AQI
10
9
12
5
19
4
12
13
5
1
11
19
12
19
26
4
31
31
30
18
6
6
1
5
8
186
94
35
1
1
Highest AQI recorded in
November147AQI
Lowest AQI recorded in
August63AQI
2024103AQI
5
9
2
1
4
1
1
10
2
30
2
29
1
29
1
4
16
6
3
6
13
11
1
11
10
8
1
6
21
4
7
137
59
41
4
Highest AQI recorded in
February172AQI
Lowest AQI recorded in
July65AQI
2023150AQI
3
11
20
14
20
Highest AQI recorded in
December152AQI
Lowest AQI recorded in
November136AQI
2021151AQI
2
10
14
5
1
14
9
1
1
2
1
4
26
24
6
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
March132AQI
2020130AQI
3
7
1
18
12
9
14
2
3
14
13
1
5
9
16
3
4
21
3
1
41
60
52
4
Highest AQI recorded in
December165AQI
Lowest AQI recorded in
August94AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
151AQILeast Polluted Year Recorded
2025(Avg.)
99AQIHuixian City No 2 Middle School's annual 2025 AQI (99) shows an average percentage change of -23.8% (improved AQI) compared to previous years: 2020 (130), 2021 (151), 2023 (150), 2024 (103).
