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
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 (15th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 152 of Unhealthy air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 15th Nov - 16th Nov 2025
Chengguan, Henan, China
AQI
Day
Night
.
6 AM15th Nov 2025
5 PM
5 AM16th Nov 2025
Day time
Avg. Highest Time
1PM15th Nov
156AQI
Avg. Lowest Time
5PM15th Nov
144AQI
Night time
Avg. Highest Time
5AM16th Nov
181AQI
Avg. Lowest Time
6PM15th Nov
138AQI
In the last 24 hours,
Chengguan's AQI reached its highest point of 181 at 5 AM during the Night, while the lowest point, 138, was recorded at 6 PM during the Night between 15th Nov and 16th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Chengguan, Henan, China
OctNov
17th - 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 - 15th15th - 16th16th
Day
Night
17th Oct 2025776 AMAQI
17th Oct 2025767 AMAQI
17th Oct 2025808 AMAQI
17th Oct 2025829 AMAQI
17th Oct 20257910 AMAQI
17th Oct 20257611 AMAQI
17th Oct 20257312 PMAQI
17th Oct 2025621 PMAQI
17th Oct 2025612 PMAQI
17th Oct 2025593 PMAQI
17th Oct 2025624 PMAQI
17th Oct 2025655 PMAQI
17th Oct 2025676 PMAQI
17th Oct 2025707 PMAQI
17th Oct 2025738 PMAQI
17th Oct 2025749 PMAQI
17th Oct 20257510 PMAQI
17th Oct 20257411 PMAQI
18th Oct 20257312 AMAQI
18th Oct 2025711 AMAQI
18th Oct 2025742 AMAQI
18th Oct 2025773 AMAQI
18th Oct 2025734 AMAQI
18th Oct 2025675 AMAQI
15°C14/16°C
18th Oct 2025716 AMAQI
18th Oct 2025737 AMAQI
18th Oct 2025808 AMAQI
18th Oct 2025849 AMAQI
18th Oct 20257710 AMAQI
18th Oct 20257511 AMAQI
18th Oct 20257612 PMAQI
18th Oct 2025781 PMAQI
18th Oct 2025712 PMAQI
18th Oct 2025713 PMAQI
18th Oct 2025724 PMAQI
18th Oct 2025745 PMAQI
18th Oct 2025716 PMAQI
18th Oct 2025707 PMAQI
18th Oct 2025708 PMAQI
18th Oct 2025819 PMAQI
18th Oct 20258210 PMAQI
18th Oct 20257811 PMAQI
19th Oct 20256812 AMAQI
19th Oct 2025751 AMAQI
19th Oct 2025772 AMAQI
19th Oct 2025753 AMAQI
19th Oct 2025734 AMAQI
19th Oct 2025795 AMAQI
13°C11/15°C
19th Oct 2025836 AMAQI
19th Oct 2025867 AMAQI
19th Oct 2025898 AMAQI
19th Oct 2025949 AMAQI
19th Oct 202510610 AMAQI
19th Oct 20259811 AMAQI
19th Oct 202511112 PMAQI
19th Oct 20251041 PMAQI
19th Oct 20251072 PMAQI
19th Oct 2025973 PMAQI
19th Oct 2025994 PMAQI
19th Oct 20251005 PMAQI
19th Oct 2025946 PMAQI
19th Oct 2025897 PMAQI
19th Oct 2025998 PMAQI
19th Oct 20251029 PMAQI
19th Oct 20259710 PMAQI
19th Oct 20259511 PMAQI
20th Oct 20258812 AMAQI
20th Oct 2025901 AMAQI
20th Oct 2025862 AMAQI
20th Oct 2025843 AMAQI
20th Oct 2025844 AMAQI
20th Oct 2025835 AMAQI
11°C9/12°C
20th Oct 2025786 AMAQI
20th Oct 2025817 AMAQI
20th Oct 2025838 AMAQI
20th Oct 2025799 AMAQI
20th Oct 20257510 AMAQI
20th Oct 20257411 AMAQI
20th Oct 20257012 PMAQI
20th Oct 2025681 PMAQI
20th Oct 2025672 PMAQI
20th Oct 2025663 PMAQI
20th Oct 2025624 PMAQI
20th Oct 2025635 PMAQI
20th Oct 2025676 PMAQI
20th Oct 2025747 PMAQI
20th Oct 2025798 PMAQI
20th Oct 2025779 PMAQI
20th Oct 20257710 PMAQI
20th Oct 20257711 PMAQI
21st Oct 20257612 AMAQI
21st Oct 2025771 AMAQI
21st Oct 2025862 AMAQI
21st Oct 2025883 AMAQI
21st Oct 2025904 AMAQI
21st Oct 2025855 AMAQI
9°C8/10°C
21st Oct 2025806 AMAQI
21st Oct 2025777 AMAQI
21st Oct 2025738 AMAQI
21st Oct 2025719 AMAQI
21st Oct 20257210 AMAQI
21st Oct 20257411 AMAQI
21st Oct 20257512 PMAQI
21st Oct 2025751 PMAQI
21st Oct 2025742 PMAQI
21st Oct 2025763 PMAQI
21st Oct 2025734 PMAQI
21st Oct 2025715 PMAQI
21st Oct 2025766 PMAQI
21st Oct 2025777 PMAQI
21st Oct 2025858 PMAQI
21st Oct 2025919 PMAQI
21st Oct 20259010 PMAQI
21st Oct 202510011 PMAQI
22nd Oct 202510712 AMAQI
22nd Oct 20251091 AMAQI
22nd Oct 20251032 AMAQI
22nd Oct 20251033 AMAQI
22nd Oct 20251084 AMAQI
22nd Oct 20251095 AMAQI
10°C7/13°C
22nd Oct 20251156 AMAQI
22nd Oct 20251107 AMAQI
22nd Oct 20251118 AMAQI
22nd Oct 20251199 AMAQI
22nd Oct 202510710 AMAQI
22nd Oct 202510311 AMAQI
22nd Oct 20259512 PMAQI
22nd Oct 2025931 PMAQI
22nd Oct 2025932 PMAQI
22nd Oct 2025963 PMAQI
22nd Oct 2025984 PMAQI
22nd Oct 20251085 PMAQI
22nd Oct 20251106 PMAQI
22nd Oct 20251167 PMAQI
22nd Oct 20251168 PMAQI
22nd Oct 20251139 PMAQI
22nd Oct 202511910 PMAQI
22nd Oct 202512211 PMAQI
23rd Oct 202512712 AMAQI
23rd Oct 20251281 AMAQI
23rd Oct 20251282 AMAQI
23rd Oct 20251273 AMAQI
23rd Oct 20251264 AMAQI
23rd Oct 20251275 AMAQI
11°C7/15°C
23rd Oct 20251346 AMAQI
23rd Oct 20251327 AMAQI
23rd Oct 20251388 AMAQI
23rd Oct 20251509 AMAQI
23rd Oct 202514710 AMAQI
23rd Oct 202514911 AMAQI
23rd Oct 202514612 PMAQI
23rd Oct 20251441 PMAQI
23rd Oct 20251372 PMAQI
23rd Oct 20251353 PMAQI
23rd Oct 20251404 PMAQI
23rd Oct 20251475 PMAQI
23rd Oct 20251496 PMAQI
23rd Oct 20251517 PMAQI
23rd Oct 20251558 PMAQI
23rd Oct 20251559 PMAQI
23rd Oct 202515510 PMAQI
23rd Oct 202515611 PMAQI
24th Oct 202515512 AMAQI
24th Oct 20251551 AMAQI
24th Oct 20251572 AMAQI
24th Oct 20251593 AMAQI
24th Oct 20251614 AMAQI
24th Oct 20251625 AMAQI
12°C9/15°C
24th Oct 20251626 AMAQI
24th Oct 20251617 AMAQI
24th Oct 20251618 AMAQI
24th Oct 20251599 AMAQI
24th Oct 202515810 AMAQI
24th Oct 202515511 AMAQI
24th Oct 202515312 PMAQI
24th Oct 20251441 PMAQI
24th Oct 20251402 PMAQI
24th Oct 20251313 PMAQI
24th Oct 20251364 PMAQI
24th Oct 20251445 PMAQI
24th Oct 20251486 PMAQI
24th Oct 20251577 PMAQI
24th Oct 20251638 PMAQI
24th Oct 20251629 PMAQI
24th Oct 202516310 PMAQI
24th Oct 202516711 PMAQI
25th Oct 202517012 AMAQI
25th Oct 20251701 AMAQI
25th Oct 20251682 AMAQI
25th Oct 20251633 AMAQI
25th Oct 20251604 AMAQI
25th Oct 20251525 AMAQI
12°C9/15°C
25th Oct 20251426 AMAQI
25th Oct 20251427 AMAQI
25th Oct 20251458 AMAQI
25th Oct 20251479 AMAQI
25th Oct 202514710 AMAQI
25th Oct 202514511 AMAQI
25th Oct 202514412 PMAQI
25th Oct 20251301 PMAQI
25th Oct 20251032 PMAQI
25th Oct 2025913 PMAQI
25th Oct 2025994 PMAQI
25th Oct 20251085 PMAQI
25th Oct 20251216 PMAQI
25th Oct 20251367 PMAQI
25th Oct 20251408 PMAQI
25th Oct 20251559 PMAQI
25th Oct 202516010 PMAQI
25th Oct 202516611 PMAQI
26th Oct 202516712 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 20251546 AMAQI
26th Oct 20251537 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 20251763 PMAQI
26th Oct 20251824 PMAQI
26th Oct 20251945 PMAQI
26th Oct 20251896 PMAQI
26th Oct 20251837 PMAQI
26th Oct 20251858 PMAQI
26th Oct 20251799 PMAQI
26th Oct 202517510 PMAQI
26th Oct 202517111 PMAQI
27th Oct 202517112 AMAQI
27th Oct 20251681 AMAQI
27th Oct 20251652 AMAQI
27th Oct 20251643 AMAQI
27th Oct 20251604 AMAQI
27th Oct 20251595 AMAQI
13°C9/18°C
27th Oct 20251556 AMAQI
27th Oct 20251547 AMAQI
27th Oct 20251528 AMAQI
27th Oct 20251529 AMAQI
27th Oct 202515610 AMAQI
27th Oct 202515611 AMAQI
27th Oct 202516412 PMAQI
27th Oct 20251861 PMAQI
27th Oct 20251852 PMAQI
27th Oct 20251853 PMAQI
27th Oct 20251764 PMAQI
27th Oct 20251735 PMAQI
27th Oct 20251756 PMAQI
27th Oct 20251797 PMAQI
27th Oct 20251808 PMAQI
27th Oct 20251789 PMAQI
27th Oct 202517910 PMAQI
27th Oct 202517911 PMAQI
28th Oct 202517912 AMAQI
28th Oct 20251821 AMAQI
28th Oct 20251822 AMAQI
28th Oct 20251833 AMAQI
28th Oct 20251824 AMAQI
28th Oct 20251835 AMAQI
14°C9/19°C
28th Oct 20251826 AMAQI
28th Oct 20251837 AMAQI
28th Oct 20251818 AMAQI
28th Oct 20251859 AMAQI
28th Oct 202518410 AMAQI
28th Oct 202518811 AMAQI
28th Oct 202518312 PMAQI
28th Oct 20251821 PMAQI
28th Oct 20251822 PMAQI
28th Oct 20251853 PMAQI
28th Oct 20251864 PMAQI
28th Oct 20251845 PMAQI
28th Oct 20251896 PMAQI
28th Oct 20251917 PMAQI
28th Oct 20251928 PMAQI
28th Oct 20251929 PMAQI
28th Oct 202518810 PMAQI
28th Oct 202518511 PMAQI
29th Oct 202518212 AMAQI
29th Oct 20251771 AMAQI
29th Oct 20251762 AMAQI
29th Oct 20251703 AMAQI
29th Oct 20251614 AMAQI
29th Oct 20251605 AMAQI
15°C11/20°C
29th Oct 20251586 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 20251642 PMAQI
29th Oct 20251643 PMAQI
29th Oct 20251634 PMAQI
29th Oct 20251665 PMAQI
29th Oct 20251676 PMAQI
29th Oct 20251697 PMAQI
29th Oct 20251738 PMAQI
29th Oct 20251769 PMAQI
29th Oct 202517710 PMAQI
29th Oct 202517911 PMAQI
30th Oct 202518212 AMAQI
30th Oct 20251831 AMAQI
30th Oct 20251822 AMAQI
30th Oct 20251843 AMAQI
30th Oct 20251844 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 202519110 AMAQI
30th Oct 202518911 AMAQI
30th Oct 202519312 PMAQI
30th Oct 20252031 PMAQI
30th Oct 20251982 PMAQI
30th Oct 20251993 PMAQI
30th Oct 20251964 PMAQI
30th Oct 20252005 PMAQI
30th Oct 20252016 PMAQI
30th Oct 20252017 PMAQI
30th Oct 20252038 PMAQI
30th Oct 20252039 PMAQI
30th Oct 202521010 PMAQI
30th Oct 202522111 PMAQI
31st Oct 202522612 AMAQI
31st Oct 20252201 AMAQI
31st Oct 20252142 AMAQI
31st Oct 20252173 AMAQI
31st Oct 20252114 AMAQI
31st Oct 20252005 AMAQI
16°C13/21°C
31st Oct 20251946 AMAQI
31st Oct 20251897 AMAQI
31st Oct 20251798 AMAQI
31st Oct 20251859 AMAQI
31st Oct 202519010 AMAQI
31st Oct 202521711 AMAQI
31st Oct 202522312 PMAQI
31st Oct 20252291 PMAQI
31st Oct 20252262 PMAQI
31st Oct 20252283 PMAQI
31st Oct 20252244 PMAQI
31st Oct 20252185 PMAQI
31st Oct 20252276 PMAQI
31st Oct 20252387 PMAQI
31st Oct 20252428 PMAQI
31st Oct 20252119 PMAQI
31st Oct 202517410 PMAQI
31st Oct 202522811 PMAQI
1st Nov 202521912 AMAQI
1st Nov 20252091 AMAQI
1st Nov 20251972 AMAQI
1st Nov 20251893 AMAQI
1st Nov 20251814 AMAQI
1st Nov 20251865 AMAQI
16°C12/21°C
1st Nov 20251806 AMAQI
1st Nov 20251767 AMAQI
1st Nov 20251668 AMAQI
1st Nov 20251589 AMAQI
1st Nov 202515410 AMAQI
1st Nov 202514311 AMAQI
1st Nov 202513112 PMAQI
1st Nov 20251181 PMAQI
1st Nov 20251002 PMAQI
1st Nov 2025913 PMAQI
1st Nov 2025794 PMAQI
1st Nov 2025665 PMAQI
1st Nov 2025666 PMAQI
1st Nov 2025707 PMAQI
1st Nov 2025868 PMAQI
1st Nov 2025949 PMAQI
1st Nov 202511310 PMAQI
1st Nov 202512811 PMAQI
2nd Nov 202513412 AMAQI
2nd Nov 20251311 AMAQI
2nd Nov 20251292 AMAQI
2nd Nov 20251273 AMAQI
2nd Nov 20251374 AMAQI
2nd Nov 20251425 AMAQI
16°C12/21°C
2nd Nov 20251526 AMAQI
2nd Nov 20251527 AMAQI
2nd Nov 20251558 AMAQI
2nd Nov 20251569 AMAQI
2nd Nov 202515610 AMAQI
2nd Nov 202515411 AMAQI
2nd Nov 202510812 PMAQI
2nd Nov 2025671 PMAQI
2nd Nov 2025602 PMAQI
2nd Nov 2025573 PMAQI
2nd Nov 2025454 PMAQI
2nd Nov 2025415 PMAQI
2nd Nov 2025456 PMAQI
2nd Nov 2025637 PMAQI
2nd Nov 2025708 PMAQI
2nd Nov 2025829 PMAQI
2nd Nov 20258710 PMAQI
2nd Nov 20258811 PMAQI
3rd Nov 20259012 AMAQI
3rd Nov 2025921 AMAQI
3rd Nov 2025902 AMAQI
3rd Nov 2025883 AMAQI
3rd Nov 2025874 AMAQI
3rd Nov 2025845 AMAQI
13°C11/16°C
3rd Nov 2025866 AMAQI
3rd Nov 2025887 AMAQI
3rd Nov 2025958 AMAQI
3rd Nov 2025979 AMAQI
3rd Nov 20259910 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 20251618 PMAQI
3rd Nov 20251629 PMAQI
3rd Nov 202516410 PMAQI
3rd Nov 202517111 PMAQI
4th Nov 202517212 AMAQI
4th Nov 20251711 AMAQI
4th Nov 20251662 AMAQI
4th Nov 20251593 AMAQI
4th Nov 20251584 AMAQI
4th Nov 20251595 AMAQI
13°C9/18°C
4th Nov 20251576 AMAQI
4th Nov 20251577 AMAQI
4th Nov 20251578 AMAQI
4th Nov 20251589 AMAQI
4th Nov 202516610 AMAQI
4th Nov 202517211 AMAQI
4th Nov 202518612 PMAQI
4th Nov 20251921 PMAQI
4th Nov 20251942 PMAQI
4th Nov 20251923 PMAQI
4th Nov 20251884 PMAQI
4th Nov 20251845 PMAQI
4th Nov 20251806 PMAQI
4th Nov 20251777 PMAQI
4th Nov 20251788 PMAQI
4th Nov 20251819 PMAQI
4th Nov 202518610 PMAQI
4th Nov 202518811 PMAQI
5th Nov 202518212 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 20251546 AMAQI
5th Nov 20251507 AMAQI
5th Nov 20251548 AMAQI
5th Nov 20251549 AMAQI
5th Nov 202515910 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 20251538 PMAQI
5th Nov 20251569 PMAQI
5th Nov 202515710 PMAQI
5th Nov 202515811 PMAQI
6th Nov 202516012 AMAQI
6th Nov 20251631 AMAQI
6th Nov 20251662 AMAQI
6th Nov 20251683 AMAQI
6th Nov 20251734 AMAQI
6th Nov 20251715 AMAQI
14°C10/18°C
6th Nov 20251716 AMAQI
6th Nov 20251747 AMAQI
6th Nov 20251778 AMAQI
6th Nov 20251869 AMAQI
6th Nov 202518810 AMAQI
6th Nov 202518811 AMAQI
6th Nov 202519812 PMAQI
6th Nov 20251991 PMAQI
6th Nov 20251982 PMAQI
6th Nov 20251883 PMAQI
6th Nov 20251574 PMAQI
6th Nov 20251535 PMAQI
6th Nov 20251556 PMAQI
6th Nov 20251547 PMAQI
6th Nov 20251568 PMAQI
6th Nov 20251569 PMAQI
6th Nov 202515510 PMAQI
6th Nov 202515611 PMAQI
7th Nov 202515912 AMAQI
7th Nov 20251591 AMAQI
7th Nov 20251552 AMAQI
7th Nov 20251503 AMAQI
7th Nov 20251514 AMAQI
7th Nov 20251475 AMAQI
13°C12/15°C
7th Nov 20251426 AMAQI
7th Nov 20251417 AMAQI
7th Nov 20251418 AMAQI
7th Nov 20251449 AMAQI
7th Nov 202515210 AMAQI
7th Nov 202511311 AMAQI
7th Nov 202510412 PMAQI
7th Nov 20251031 PMAQI
7th Nov 2025922 PMAQI
7th Nov 20251043 PMAQI
7th Nov 2025964 PMAQI
7th Nov 2025845 PMAQI
7th Nov 2025726 PMAQI
7th Nov 2025697 PMAQI
7th Nov 2025678 PMAQI
7th Nov 2025729 PMAQI
7th Nov 20257910 PMAQI
7th Nov 20259011 PMAQI
8th Nov 20259312 AMAQI
8th Nov 2025961 AMAQI
8th Nov 2025992 AMAQI
8th Nov 20251023 AMAQI
8th Nov 20251104 AMAQI
8th Nov 20251145 AMAQI
12°C12/13°C
8th Nov 20251156 AMAQI
8th Nov 20251227 AMAQI
8th Nov 20251258 AMAQI
8th Nov 20251319 AMAQI
8th Nov 202513010 AMAQI
8th Nov 202513611 AMAQI
8th Nov 202514512 PMAQI
8th Nov 20251361 PMAQI
8th Nov 20251392 PMAQI
8th Nov 20251433 PMAQI
8th Nov 20251404 PMAQI
8th Nov 20251425 PMAQI
8th Nov 20251416 PMAQI
8th Nov 20251477 PMAQI
8th Nov 20251518 PMAQI
8th Nov 20251529 PMAQI
8th Nov 202515410 PMAQI
8th Nov 202515411 PMAQI
9th Nov 202515512 AMAQI
9th Nov 20251561 AMAQI
9th Nov 20251532 AMAQI
9th Nov 20251473 AMAQI
9th Nov 20251324 AMAQI
9th Nov 20251245 AMAQI
13°C10/16°C
9th Nov 20251236 AMAQI
9th Nov 20251167 AMAQI
9th Nov 20251088 AMAQI
9th Nov 20251049 AMAQI
9th Nov 202510710 AMAQI
9th Nov 202511311 AMAQI
9th Nov 202511312 PMAQI
9th Nov 20251141 PMAQI
9th Nov 20251182 PMAQI
9th Nov 20251193 PMAQI
9th Nov 20251304 PMAQI
9th Nov 20251425 PMAQI
9th Nov 20251526 PMAQI
9th Nov 20251537 PMAQI
9th Nov 20251548 PMAQI
9th Nov 20251519 PMAQI
9th Nov 202515310 PMAQI
9th Nov 202515311 PMAQI
10th Nov 202515612 AMAQI
10th Nov 20251551 AMAQI
10th Nov 20251562 AMAQI
10th Nov 20251533 AMAQI
10th Nov 20251484 AMAQI
10th Nov 20251495 AMAQI
14°C10/18°C
10th Nov 20251476 AMAQI
10th Nov 20251487 AMAQI
10th Nov 20251508 AMAQI
10th Nov 20251499 AMAQI
10th Nov 202515410 AMAQI
10th Nov 202515611 AMAQI
10th Nov 202516012 PMAQI
10th Nov 20251611 PMAQI
10th Nov 20251652 PMAQI
10th Nov 20251703 PMAQI
10th Nov 20251694 PMAQI
10th Nov 20251705 PMAQI
10th Nov 20251706 PMAQI
10th Nov 20251647 PMAQI
10th Nov 20251618 PMAQI
10th Nov 20251599 PMAQI
10th Nov 202515710 PMAQI
10th Nov 202515711 PMAQI
11th Nov 202515812 AMAQI
11th Nov 20251571 AMAQI
11th Nov 20251592 AMAQI
11th Nov 20251583 AMAQI
11th Nov 20251594 AMAQI
11th Nov 20251595 AMAQI
12°C9/16°C
11th Nov 20251616 AMAQI
11th Nov 20251647 AMAQI
11th Nov 20251668 AMAQI
11th Nov 20251709 AMAQI
11th Nov 202517410 AMAQI
11th Nov 202517411 AMAQI
11th Nov 202517312 PMAQI
11th Nov 20251721 PMAQI
11th Nov 20251712 PMAQI
11th Nov 20251703 PMAQI
11th Nov 20251694 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 20251667 AMAQI
12th Nov 20251678 AMAQI
12th Nov 20251699 AMAQI
12th Nov 202516710 AMAQI
12th Nov 202516811 AMAQI
12th Nov 202516812 PMAQI
12th Nov 20251671 PMAQI
12th Nov 20251682 PMAQI
12th Nov 20251653 PMAQI
12th Nov 20251604 PMAQI
12th Nov 20251655 PMAQI
12th Nov 20251646 PMAQI
12th Nov 20251667 PMAQI
12th Nov 20251728 PMAQI
12th Nov 20251749 PMAQI
12th Nov 202518510 PMAQI
12th Nov 202518111 PMAQI
13th Nov 202518012 AMAQI
13th Nov 20251781 AMAQI
13th Nov 20251732 AMAQI
13th Nov 20251713 AMAQI
13th Nov 20251644 AMAQI
13th Nov 20251655 AMAQI
14°C10/18°C
13th Nov 20251636 AMAQI
13th Nov 20251627 AMAQI
13th Nov 20251658 AMAQI
13th Nov 20251599 AMAQI
13th Nov 202516010 AMAQI
13th Nov 202515811 AMAQI
13th Nov 202515612 PMAQI
13th Nov 20251401 PMAQI
13th Nov 20251132 PMAQI
13th Nov 2025873 PMAQI
13th Nov 2025814 PMAQI
13th Nov 2025785 PMAQI
13th Nov 2025746 PMAQI
13th Nov 2025827 PMAQI
13th Nov 2025998 PMAQI
13th Nov 20251119 PMAQI
13th Nov 202512810 PMAQI
13th Nov 202514211 PMAQI
14th Nov 202515212 AMAQI
14th Nov 20251461 AMAQI
14th Nov 20251602 AMAQI
14th Nov 20251633 AMAQI
14th Nov 20251664 AMAQI
14th Nov 20251655 AMAQI
14°C11/17°C
14th Nov 20251696 AMAQI
14th Nov 20251687 AMAQI
14th Nov 20251708 AMAQI
14th Nov 20251679 AMAQI
14th Nov 202516410 AMAQI
14th Nov 202516411 AMAQI
14th Nov 202516112 PMAQI
14th Nov 20251581 PMAQI
14th Nov 20251532 PMAQI
14th Nov 20251503 PMAQI
14th Nov 20251444 PMAQI
14th Nov 20251395 PMAQI
14th Nov 20251416 PMAQI
14th Nov 20251457 PMAQI
14th Nov 20251528 PMAQI
14th Nov 20251539 PMAQI
14th Nov 202515210 PMAQI
14th Nov 202515211 PMAQI
15th Nov 202515112 AMAQI
15th Nov 20251511 AMAQI
15th Nov 20251532 AMAQI
15th Nov 20251533 AMAQI
15th Nov 20251554 AMAQI
15th Nov 20251565 AMAQI
13°C9/17°C
15th Nov 20251546 AMAQI
15th Nov 20251547 AMAQI
15th Nov 20251528 AMAQI
15th Nov 20251549 AMAQI
15th Nov 202515410 AMAQI
15th Nov 202515411 AMAQI
15th Nov 202515312 PMAQI
15th Nov 20251561 PMAQI
15th Nov 20251542 PMAQI
15th Nov 20251513 PMAQI
15th Nov 20251504 PMAQI
15th Nov 20251445 PMAQI
15th Nov 20251386 PMAQI
15th Nov 20251397 PMAQI
15th Nov 20251458 PMAQI
15th Nov 20251579 PMAQI
15th Nov 202515610 PMAQI
15th Nov 202516311 PMAQI
16th Nov 202516512 AMAQI
16th Nov 20251671 AMAQI
16th Nov 20251722 AMAQI
16th Nov 20251723 AMAQI
16th Nov 20251774 AMAQI
16th Nov 20251815 AMAQI
15°C11/20°C
16th Nov 20251856 AMAQI
6 AM16th Nov 20251837 AMAQI
16th Nov 20251758 AMAQI
16th Nov 20251769 AMAQI
16th Nov 202517610 AMAQI
16th Nov 202517211 AMAQI
11 AM16th Nov 202516612 PMAQI
16th Nov 20251651 PMAQI
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 5 PM
139AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 5 PM
139AQI
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. 139), while the lowest AQI was between 6 AM to 5 PM (Avg. 139).
Night time
Avg. Highest Time
11 PM
148AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM - 10 PM
139AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 148), while the lowest AQI was between 6 PM to 10 PM (Avg. 139).
2025 Days Vs Air Quality
Chengguan, Henan, China
2025
58%
185
30%
96
11%
35
0.6%
2
0.3%
1
Total number of days with different AQI categories in last 320 days in 2025 (45 days remaining)
Good
0 DaysModerate
185 DaysPoor
96 DaysUnhealthy
35 DaysSevere
2 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 320 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
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
156AQI
156AQI
2nd January 2025
140AQI
140AQI
3rd January 2025
160AQI
160AQI
4th January 2025
164AQI
164AQI
5th January 2025
130AQI
130AQI
6th January 2025
100AQI
100AQI
7th January 2025
98AQI
98AQI
8th January 2025
77AQI
77AQI
9th January 2025
85AQI
85AQI
10th January 2025
121AQI
121AQI
11th January 2025
89AQI
89AQI
12th January 2025
88AQI
88AQI
13th January 2025
121AQI
121AQI
14th January 2025
108AQI
108AQI
15th January 2025
89AQI
89AQI
16th January 2025
93AQI
93AQI
17th January 2025
128AQI
128AQI
18th January 2025
137AQI
137AQI
19th January 2025
140AQI
140AQI
20th January 2025
165AQI
165AQI
21st January 2025
189AQI
189AQI
22nd January 2025
151AQI
151AQI
23rd January 2025
156AQI
156AQI
24th January 2025
161AQI
161AQI
25th January 2025
167AQI
167AQI
26th January 2025
111AQI
111AQI
27th January 2025
83AQI
83AQI
28th January 2025
89AQI
89AQI
29th January 2025
183AQI
183AQI
30th January 2025
156AQI
156AQI
31st January 2025
163AQI
163AQI
1st February 2025
164AQI
164AQI
2nd February 2025
179AQI
179AQI
3rd February 2025
130AQI
130AQI
4th February 2025
127AQI
127AQI
5th February 2025
89AQI
89AQI
6th February 2025
103AQI
103AQI
7th February 2025
72AQI
72AQI
8th February 2025
83AQI
83AQI
9th February 2025
109AQI
109AQI
10th February 2025
133AQI
133AQI
11th February 2025
149AQI
149AQI
12th February 2025
109AQI
109AQI
13th February 2025
106AQI
106AQI
14th February 2025
125AQI
125AQI
15th February 2025
108AQI
108AQI
16th February 2025
93AQI
93AQI
17th February 2025
111AQI
111AQI
18th February 2025
120AQI
120AQI
19th February 2025
97AQI
97AQI
20th February 2025
122AQI
122AQI
21st February 2025
138AQI
138AQI
22nd February 2025
141AQI
141AQI
23rd February 2025
105AQI
105AQI
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
150AQI
150AQI
11th March 2025
160AQI
160AQI
12th March 2025
145AQI
145AQI
13th March 2025
162AQI
162AQI
14th March 2025
111AQI
111AQI
15th March 2025
137AQI
137AQI
16th March 2025
74AQI
74AQI
17th March 2025
85AQI
85AQI
18th March 2025
74AQI
74AQI
19th March 2025
91AQI
91AQI
20th March 2025
65AQI
65AQI
21st March 2025
71AQI
71AQI
22nd March 2025
75AQI
75AQI
23rd March 2025
97AQI
97AQI
24th March 2025
376AQI
376AQI
25th March 2025
203AQI
203AQI
26th March 2025
149AQI
149AQI
27th March 2025
118AQI
118AQI
28th March 2025
124AQI
124AQI
29th March 2025
82AQI
82AQI
30th March 2025
100AQI
100AQI
31st March 2025
102AQI
102AQI
1st April 2025
97AQI
97AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
96AQI
96AQI
4th April 2025
125AQI
125AQI
5th April 2025
78AQI
78AQI
6th April 2025
114AQI
114AQI
7th April 2025
119AQI
119AQI
8th April 2025
115AQI
115AQI
9th April 2025
132AQI
132AQI
10th April 2025
128AQI
128AQI
11th April 2025
144AQI
144AQI
12th April 2025
141AQI
141AQI
13th April 2025
105AQI
105AQI
14th April 2025
79AQI
79AQI
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
111AQI
111AQI
21st April 2025
109AQI
109AQI
22nd April 2025
92AQI
92AQI
23rd April 2025
117AQI
117AQI
24th April 2025
77AQI
77AQI
25th April 2025
109AQI
109AQI
26th April 2025
97AQI
97AQI
27th April 2025
103AQI
103AQI
28th April 2025
86AQI
86AQI
29th April 2025
86AQI
86AQI
30th April 2025
108AQI
108AQI
1st May 2025
87AQI
87AQI
2nd May 2025
112AQI
112AQI
3rd May 2025
73AQI
73AQI
4th May 2025
89AQI
89AQI
5th May 2025
138AQI
138AQI
6th May 2025
117AQI
117AQI
7th May 2025
140AQI
140AQI
8th May 2025
128AQI
128AQI
9th May 2025
103AQI
103AQI
10th May 2025
92AQI
92AQI
11th May 2025
79AQI
79AQI
12th May 2025
87AQI
87AQI
13th May 2025
107AQI
107AQI
14th May 2025
101AQI
101AQI
15th May 2025
78AQI
78AQI
16th May 2025
107AQI
107AQI
17th May 2025
134AQI
134AQI
18th May 2025
96AQI
96AQI
19th May 2025
126AQI
126AQI
20th May 2025
113AQI
113AQI
21st May 2025
128AQI
128AQI
22nd May 2025
114AQI
114AQI
23rd May 2025
137AQI
137AQI
24th May 2025
98AQI
98AQI
25th May 2025
107AQI
107AQI
26th May 2025
97AQI
97AQI
27th May 2025
112AQI
112AQI
28th May 2025
105AQI
105AQI
29th May 2025
104AQI
104AQI
30th May 2025
96AQI
96AQI
31st May 2025
96AQI
96AQI
1st June 2025
94AQI
94AQI
2nd June 2025
104AQI
104AQI
3rd June 2025
74AQI
74AQI
4th June 2025
82AQI
82AQI
5th June 2025
82AQI
82AQI
6th June 2025
90AQI
90AQI
7th June 2025
108AQI
108AQI
8th June 2025
106AQI
106AQI
9th June 2025
103AQI
103AQI
10th June 2025
89AQI
89AQI
11th June 2025
92AQI
92AQI
12th June 2025
88AQI
88AQI
13th June 2025
88AQI
88AQI
14th June 2025
82AQI
82AQI
15th June 2025
73AQI
73AQI
16th June 2025
63AQI
63AQI
17th June 2025
68AQI
68AQI
18th June 2025
67AQI
67AQI
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
77AQI
77AQI
26th June 2025
69AQI
69AQI
27th June 2025
69AQI
69AQI
28th June 2025
64AQI
64AQI
29th June 2025
64AQI
64AQI
30th June 2025
62AQI
62AQI
1st July 2025
55AQI
55AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
54AQI
54AQI
4th July 2025
58AQI
58AQI
5th July 2025
54AQI
54AQI
6th July 2025
54AQI
54AQI
7th July 2025
61AQI
61AQI
8th July 2025
63AQI
63AQI
9th July 2025
65AQI
65AQI
10th July 2025
74AQI
74AQI
11th July 2025
80AQI
80AQI
12th July 2025
78AQI
78AQI
13th July 2025
76AQI
76AQI
14th July 2025
76AQI
76AQI
15th July 2025
76AQI
76AQI
16th July 2025
79AQI
79AQI
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
61AQI
61AQI
30th July 2025
59AQI
59AQI
31st July 2025
62AQI
62AQI
1st August 2025
64AQI
64AQI
2nd August 2025
65AQI
65AQI
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
61AQI
61AQI
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
66AQI
66AQI
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
60AQI
60AQI
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
57AQI
57AQI
23rd September 2025
63AQI
63AQI
24th September 2025
64AQI
64AQI
25th September 2025
75AQI
75AQI
26th September 2025
87AQI
87AQI
27th September 2025
59AQI
59AQI
28th September 2025
90AQI
90AQI
29th September 2025
86AQI
86AQI
30th September 2025
87AQI
87AQI
1st October 2025
96AQI
96AQI
2nd October 2025
65AQI
65AQI
3rd October 2025
84AQI
84AQI
4th October 2025
101AQI
101AQI
5th October 2025
85AQI
85AQI
6th October 2025
73AQI
73AQI
7th October 2025
97AQI
97AQI
8th October 2025
99AQI
99AQI
9th October 2025
73AQI
73AQI
10th October 2025
70AQI
70AQI
11th October 2025
80AQI
80AQI
12th October 2025
86AQI
86AQI
13th October 2025
91AQI
91AQI
14th October 2025
120AQI
120AQI
15th October 2025
119AQI
119AQI
16th October 2025
117AQI
117AQI
17th October 2025
87AQI
87AQI
18th October 2025
74AQI
74AQI
19th October 2025
87AQI
87AQI
20th October 2025
78AQI
78AQI
21st October 2025
80AQI
80AQI
22nd October 2025
107AQI
107AQI
23rd October 2025
138AQI
138AQI
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
115AQI
115AQI
4th November 2025
174AQI
174AQI
5th November 2025
163AQI
163AQI
6th November 2025
168AQI
168AQI
7th November 2025
121AQI
121AQI
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
143AQI
143AQI
14th November 2025
155AQI
155AQI
15th November 2025
152AQI
152AQI
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
129AQI
123AQI
126AQI
108AQI
106AQI
78AQI
65AQI
63AQI
66AQI
113AQI
146AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025100AQI
10
9
12
5
19
4
12
13
4
1
1
11
19
12
19
26
4
31
31
30
17
7
6
1
6
9
185
96
35
2
1
Highest AQI recorded in
November146AQI
Lowest AQI recorded in
August63AQI
2024104AQI
6
8
2
2
1
4
2
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
62
41
4
Highest AQI recorded in
January165AQI
Lowest AQI recorded in
July65AQI
2023147AQI
3
13
18
16
18
Highest AQI recorded in
December149AQI
Lowest AQI recorded in
November129AQI
2021155AQI
3
9
14
5
1
12
11
1
2
2
4
23
27
6
Highest AQI recorded in
January161AQI
Lowest AQI recorded in
March140AQI
2020133AQI
3
7
17
14
7
14
4
2
13
15
1
4
9
16
1
3
3
21
4
36
60
56
6
Highest AQI recorded in
December167AQI
Lowest AQI recorded in
August98AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
155AQILeast Polluted Year Recorded
2025(Avg.)
100AQIChengguan's annual 2025 AQI (100) shows an average percentage change of -23.9% (improved AQI) compared to previous years: 2020 (133), 2021 (155), 2023 (147), 2024 (104).
