Kaifeng Chengguanzhen, 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
Kaifeng Chengguanzhen, Henan, China
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Nov 2024
193AQILowest AQI recorded on
17th Nov 2024
56AQISame Day Analysis (10th November ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 153 of Unhealthy air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Nov - 12th Nov 2025
Kaifeng Chengguanzhen, Henan, China
AQI
Day
Night
.
6 AM11th Nov 2025
5 PM
5 AM12th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM11th Nov
165AQI
Avg. Lowest Time
8PM11th Nov
126AQI
In the last 24 hours,
Kaifeng Chengguanzhen's AQI reached its highest point of 165 at 8 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Nov and 12th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Kaifeng Chengguanzhen, Henan, China
OctNov
13th - 14th14th - 15th15th - 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
Day
Night
13th Oct 2025816 AMAQI
13th Oct 2025767 AMAQI
13th Oct 2025778 AMAQI
13th Oct 2025759 AMAQI
13th Oct 20257710 AMAQI
13th Oct 20258511 AMAQI
13th Oct 20257612 PMAQI
13th Oct 2025691 PMAQI
13th Oct 2025652 PMAQI
13th Oct 2025643 PMAQI
13th Oct 2025614 PMAQI
13th Oct 2025645 PMAQI
13th Oct 2025646 PMAQI
13th Oct 2025667 PMAQI
13th Oct 2025698 PMAQI
13th Oct 2025809 PMAQI
13th Oct 20257510 PMAQI
13th Oct 20258211 PMAQI
14th Oct 20258212 AMAQI
14th Oct 2025821 AMAQI
14th Oct 2025802 AMAQI
14th Oct 2025803 AMAQI
14th Oct 2025864 AMAQI
14th Oct 2025895 AMAQI
15°C12/20°C
14th Oct 2025936 AMAQI
14th Oct 2025927 AMAQI
14th Oct 2025928 AMAQI
14th Oct 2025939 AMAQI
14th Oct 20259410 AMAQI
14th Oct 20259011 AMAQI
14th Oct 20258912 PMAQI
14th Oct 2025831 PMAQI
14th Oct 2025782 PMAQI
14th Oct 2025773 PMAQI
14th Oct 2025784 PMAQI
14th Oct 2025785 PMAQI
14th Oct 2025766 PMAQI
14th Oct 2025777 PMAQI
14th Oct 2025818 PMAQI
14th Oct 2025839 PMAQI
14th Oct 20259010 PMAQI
14th Oct 20259611 PMAQI
15th Oct 20259912 AMAQI
15th Oct 20251011 AMAQI
15th Oct 20251042 AMAQI
15th Oct 20251153 AMAQI
15th Oct 20251134 AMAQI
15th Oct 20251085 AMAQI
17°C13/21°C
15th Oct 20251086 AMAQI
15th Oct 20251007 AMAQI
15th Oct 2025988 AMAQI
15th Oct 2025989 AMAQI
15th Oct 202510210 AMAQI
15th Oct 20259911 AMAQI
15th Oct 202510212 PMAQI
15th Oct 2025891 PMAQI
15th Oct 2025892 PMAQI
15th Oct 2025823 PMAQI
15th Oct 2025794 PMAQI
15th Oct 2025755 PMAQI
15th Oct 2025746 PMAQI
15th Oct 2025717 PMAQI
15th Oct 2025748 PMAQI
15th Oct 2025849 PMAQI
15th Oct 20259610 PMAQI
15th Oct 202510111 PMAQI
16th Oct 202510512 AMAQI
16th Oct 20251261 AMAQI
16th Oct 20251192 AMAQI
16th Oct 20251163 AMAQI
16th Oct 20251154 AMAQI
16th Oct 20251155 AMAQI
18°C16/21°C
16th Oct 20251206 AMAQI
16th Oct 20251197 AMAQI
16th Oct 20251228 AMAQI
16th Oct 20251269 AMAQI
16th Oct 202513810 AMAQI
16th Oct 202514211 AMAQI
16th Oct 202514312 PMAQI
16th Oct 20251371 PMAQI
16th Oct 20251392 PMAQI
16th Oct 20251333 PMAQI
16th Oct 20251374 PMAQI
16th Oct 20251325 PMAQI
16th Oct 20251276 PMAQI
16th Oct 20251257 PMAQI
16th Oct 20251208 PMAQI
16th Oct 20251179 PMAQI
16th Oct 202512310 PMAQI
16th Oct 202512311 PMAQI
17th Oct 202513612 AMAQI
17th Oct 20251311 AMAQI
17th Oct 20251202 AMAQI
17th Oct 20251033 AMAQI
17th Oct 2025864 AMAQI
17th Oct 2025735 AMAQI
17°C14/19°C
17th Oct 2025696 AMAQI
17th Oct 2025657 AMAQI
17th Oct 2025608 AMAQI
17th Oct 2025549 AMAQI
17th Oct 20255310 AMAQI
17th Oct 20255411 AMAQI
17th Oct 20255512 PMAQI
17th Oct 2025501 PMAQI
17th Oct 2025462 PMAQI
17th Oct 2025453 PMAQI
17th Oct 2025484 PMAQI
17th Oct 2025545 PMAQI
17th Oct 2025576 PMAQI
17th Oct 2025627 PMAQI
17th Oct 2025588 PMAQI
17th Oct 2025599 PMAQI
17th Oct 20256010 PMAQI
17th Oct 20256311 PMAQI
18th Oct 20256512 AMAQI
18th Oct 2025671 AMAQI
18th Oct 2025692 AMAQI
18th Oct 2025753 AMAQI
18th Oct 2025764 AMAQI
18th Oct 2025775 AMAQI
15°C14/15°C
18th Oct 2025776 AMAQI
18th Oct 2025787 AMAQI
18th Oct 2025718 AMAQI
18th Oct 2025659 AMAQI
18th Oct 20256310 AMAQI
18th Oct 20255911 AMAQI
18th Oct 20255612 PMAQI
18th Oct 2025561 PMAQI
18th Oct 2025562 PMAQI
18th Oct 2025563 PMAQI
18th Oct 2025564 PMAQI
18th Oct 2025595 PMAQI
18th Oct 2025716 PMAQI
18th Oct 2025737 PMAQI
18th Oct 2025758 PMAQI
18th Oct 2025769 PMAQI
18th Oct 20257510 PMAQI
18th Oct 20257311 PMAQI
19th Oct 20256612 AMAQI
19th Oct 2025691 AMAQI
19th Oct 2025692 AMAQI
19th Oct 2025703 AMAQI
19th Oct 2025714 AMAQI
19th Oct 2025735 AMAQI
13°C11/16°C
19th Oct 2025726 AMAQI
19th Oct 2025807 AMAQI
19th Oct 2025858 AMAQI
19th Oct 2025889 AMAQI
19th Oct 20258710 AMAQI
19th Oct 20259211 AMAQI
19th Oct 20259212 PMAQI
19th Oct 2025931 PMAQI
19th Oct 2025912 PMAQI
19th Oct 2025893 PMAQI
19th Oct 2025914 PMAQI
19th Oct 2025905 PMAQI
19th Oct 2025866 PMAQI
19th Oct 2025847 PMAQI
19th Oct 2025948 PMAQI
19th Oct 2025939 PMAQI
19th Oct 20259710 PMAQI
19th Oct 202510111 PMAQI
20th Oct 20259112 AMAQI
20th Oct 2025871 AMAQI
20th Oct 2025892 AMAQI
20th Oct 2025873 AMAQI
20th Oct 2025884 AMAQI
20th Oct 2025895 AMAQI
11°C9/14°C
20th Oct 2025886 AMAQI
20th Oct 2025907 AMAQI
20th Oct 2025878 AMAQI
20th Oct 2025809 AMAQI
20th Oct 20257510 AMAQI
20th Oct 20257511 AMAQI
20th Oct 20256712 PMAQI
20th Oct 2025581 PMAQI
20th Oct 2025562 PMAQI
20th Oct 2025553 PMAQI
20th Oct 2025564 PMAQI
20th Oct 2025545 PMAQI
20th Oct 2025526 PMAQI
20th Oct 2025527 PMAQI
20th Oct 2025538 PMAQI
20th Oct 2025559 PMAQI
20th Oct 20255410 PMAQI
20th Oct 20255611 PMAQI
21st Oct 20255612 AMAQI
21st Oct 2025611 AMAQI
21st Oct 2025682 AMAQI
21st Oct 2025743 AMAQI
21st Oct 2025714 AMAQI
21st Oct 2025705 AMAQI
9°C8/11°C
21st Oct 2025676 AMAQI
21st Oct 2025657 AMAQI
21st Oct 2025658 AMAQI
21st Oct 2025659 AMAQI
21st Oct 20256710 AMAQI
21st Oct 20256811 AMAQI
21st Oct 20257212 PMAQI
21st Oct 2025721 PMAQI
21st Oct 2025732 PMAQI
21st Oct 2025733 PMAQI
21st Oct 2025724 PMAQI
21st Oct 2025745 PMAQI
21st Oct 2025726 PMAQI
21st Oct 2025757 PMAQI
21st Oct 2025808 PMAQI
21st Oct 2025909 PMAQI
21st Oct 20259610 PMAQI
21st Oct 20259911 PMAQI
22nd Oct 202511312 AMAQI
22nd Oct 20251161 AMAQI
22nd Oct 20251152 AMAQI
22nd Oct 20251143 AMAQI
22nd Oct 20251104 AMAQI
22nd Oct 20251175 AMAQI
10°C7/14°C
22nd Oct 20251206 AMAQI
22nd Oct 20251207 AMAQI
22nd Oct 20251248 AMAQI
22nd Oct 20251299 AMAQI
22nd Oct 202512710 AMAQI
22nd Oct 202512311 AMAQI
22nd Oct 202511412 PMAQI
22nd Oct 20251101 PMAQI
22nd Oct 20251002 PMAQI
22nd Oct 2025983 PMAQI
22nd Oct 2025924 PMAQI
22nd Oct 2025915 PMAQI
22nd Oct 2025896 PMAQI
22nd Oct 2025917 PMAQI
22nd Oct 2025968 PMAQI
22nd Oct 20251059 PMAQI
22nd Oct 202511210 PMAQI
22nd Oct 202512211 PMAQI
23rd Oct 202512612 AMAQI
23rd Oct 20251441 AMAQI
23rd Oct 20251512 AMAQI
23rd Oct 20251553 AMAQI
23rd Oct 20251564 AMAQI
23rd Oct 20251565 AMAQI
11°C7/15°C
23rd Oct 20251566 AMAQI
23rd Oct 20251567 AMAQI
23rd Oct 20251598 AMAQI
23rd Oct 20251609 AMAQI
23rd Oct 202516410 AMAQI
23rd Oct 202516611 AMAQI
23rd Oct 202516912 PMAQI
23rd Oct 20251681 PMAQI
23rd Oct 20251632 PMAQI
23rd Oct 20251603 PMAQI
23rd Oct 20251574 PMAQI
23rd Oct 20251575 PMAQI
23rd Oct 20251566 PMAQI
23rd Oct 20251557 PMAQI
23rd Oct 20251568 PMAQI
23rd Oct 20251539 PMAQI
23rd Oct 202515610 PMAQI
23rd Oct 202515911 PMAQI
24th Oct 202516112 AMAQI
24th Oct 20251611 AMAQI
24th Oct 20251602 AMAQI
24th Oct 20251603 AMAQI
24th Oct 20251614 AMAQI
24th Oct 20251615 AMAQI
12°C8/16°C
24th Oct 20251616 AMAQI
24th Oct 20251617 AMAQI
24th Oct 20251608 AMAQI
24th Oct 20251629 AMAQI
24th Oct 202516210 AMAQI
24th Oct 202516211 AMAQI
24th Oct 202516212 PMAQI
24th Oct 20251641 PMAQI
24th Oct 20251622 PMAQI
24th Oct 20251623 PMAQI
24th Oct 20251614 PMAQI
24th Oct 20251605 PMAQI
24th Oct 20251576 PMAQI
24th Oct 20251587 PMAQI
24th Oct 20251588 PMAQI
24th Oct 20251609 PMAQI
24th Oct 202516110 PMAQI
24th Oct 202516211 PMAQI
25th Oct 202516212 AMAQI
25th Oct 20251651 AMAQI
25th Oct 20251642 AMAQI
25th Oct 20251593 AMAQI
25th Oct 20251534 AMAQI
25th Oct 20251425 AMAQI
12°C9/16°C
25th Oct 20251296 AMAQI
25th Oct 20251227 AMAQI
25th Oct 20251208 AMAQI
25th Oct 20251249 AMAQI
25th Oct 202511710 AMAQI
25th Oct 202511411 AMAQI
25th Oct 202511512 PMAQI
25th Oct 20251121 PMAQI
25th Oct 20251022 PMAQI
25th Oct 2025973 PMAQI
25th Oct 20251024 PMAQI
25th Oct 20251065 PMAQI
25th Oct 20251166 PMAQI
25th Oct 20251167 PMAQI
25th Oct 20251218 PMAQI
25th Oct 20251429 PMAQI
25th Oct 202514910 PMAQI
25th Oct 202515311 PMAQI
26th Oct 202515412 AMAQI
26th Oct 20251541 AMAQI
26th Oct 20251562 AMAQI
26th Oct 20251583 AMAQI
26th Oct 20251614 AMAQI
26th Oct 20251625 AMAQI
12°C11/13°C
26th Oct 20251656 AMAQI
26th Oct 20251667 AMAQI
26th Oct 20251638 AMAQI
26th Oct 20251659 AMAQI
26th Oct 202516410 AMAQI
26th Oct 202516311 AMAQI
26th Oct 202516112 PMAQI
26th Oct 20251621 PMAQI
26th Oct 20251662 PMAQI
26th Oct 20251683 PMAQI
26th Oct 20251644 PMAQI
26th Oct 20251635 PMAQI
26th Oct 20251636 PMAQI
26th Oct 20251627 PMAQI
26th Oct 20251628 PMAQI
26th Oct 20251619 PMAQI
26th Oct 202516110 PMAQI
26th Oct 202516011 PMAQI
27th Oct 202516012 AMAQI
27th Oct 20251591 AMAQI
27th Oct 20251562 AMAQI
27th Oct 20251533 AMAQI
27th Oct 20251494 AMAQI
27th Oct 20251365 AMAQI
13°C9/18°C
27th Oct 20251266 AMAQI
27th Oct 20251187 AMAQI
27th Oct 20251048 AMAQI
27th Oct 2025999 AMAQI
27th Oct 202510910 AMAQI
27th Oct 202513411 AMAQI
27th Oct 202515412 PMAQI
27th Oct 20251581 PMAQI
27th Oct 20251592 PMAQI
27th Oct 20251643 PMAQI
27th Oct 20251704 PMAQI
27th Oct 20251715 PMAQI
27th Oct 20251706 PMAQI
27th Oct 20251697 PMAQI
27th Oct 20251718 PMAQI
27th Oct 20251719 PMAQI
27th Oct 202517110 PMAQI
27th Oct 202517211 PMAQI
28th Oct 202517012 AMAQI
28th Oct 20251691 AMAQI
28th Oct 20251682 AMAQI
28th Oct 20251643 AMAQI
28th Oct 20251624 AMAQI
28th Oct 20251595 AMAQI
14°C10/19°C
28th Oct 20251566 AMAQI
28th Oct 20251547 AMAQI
28th Oct 20251548 AMAQI
28th Oct 20251509 AMAQI
28th Oct 202515010 AMAQI
28th Oct 202515411 AMAQI
28th Oct 202515612 PMAQI
28th Oct 20251571 PMAQI
28th Oct 20251592 PMAQI
28th Oct 20251563 PMAQI
28th Oct 20251544 PMAQI
28th Oct 20251455 PMAQI
28th Oct 20251416 PMAQI
28th Oct 20251427 PMAQI
28th Oct 20251538 PMAQI
28th Oct 20251599 PMAQI
28th Oct 202516410 PMAQI
28th Oct 202516811 PMAQI
29th Oct 202516412 AMAQI
29th Oct 20251581 AMAQI
29th Oct 20251572 AMAQI
29th Oct 20251473 AMAQI
29th Oct 20251334 AMAQI
29th Oct 20251385 AMAQI
15°C11/20°C
29th Oct 20251416 AMAQI
29th Oct 20251497 AMAQI
29th Oct 20251518 AMAQI
29th Oct 20251539 AMAQI
29th Oct 202515610 AMAQI
29th Oct 202515811 AMAQI
29th Oct 202515912 PMAQI
29th Oct 20251581 PMAQI
29th Oct 20251572 PMAQI
29th Oct 20251563 PMAQI
29th Oct 20251574 PMAQI
29th Oct 20251565 PMAQI
29th Oct 20251586 PMAQI
29th Oct 20251597 PMAQI
29th Oct 20251608 PMAQI
29th Oct 20251629 PMAQI
29th Oct 202516610 PMAQI
29th Oct 202516411 PMAQI
30th Oct 202516412 AMAQI
30th Oct 20251631 AMAQI
30th Oct 20251612 AMAQI
30th Oct 20251573 AMAQI
30th Oct 20251574 AMAQI
30th Oct 20251575 AMAQI
15°C11/18°C
30th Oct 20251566 AMAQI
30th Oct 20251587 AMAQI
30th Oct 20251608 AMAQI
30th Oct 20251619 AMAQI
30th Oct 202515810 AMAQI
30th Oct 202515911 AMAQI
30th Oct 202515812 PMAQI
30th Oct 20251591 PMAQI
30th Oct 20251612 PMAQI
30th Oct 20251653 PMAQI
30th Oct 20251674 PMAQI
30th Oct 20251755 PMAQI
30th Oct 20251836 PMAQI
30th Oct 20251867 PMAQI
30th Oct 20251918 PMAQI
30th Oct 20251969 PMAQI
30th Oct 202520110 PMAQI
30th Oct 202520511 PMAQI
31st Oct 202521112 AMAQI
31st Oct 20252141 AMAQI
31st Oct 20252192 AMAQI
31st Oct 20252243 AMAQI
31st Oct 20252264 AMAQI
31st Oct 20252265 AMAQI
16°C13/21°C
31st Oct 20252196 AMAQI
31st Oct 20252057 AMAQI
31st Oct 20252058 AMAQI
31st Oct 20252289 AMAQI
31st Oct 202522410 AMAQI
31st Oct 202522511 AMAQI
31st Oct 202522612 PMAQI
31st Oct 20252271 PMAQI
31st Oct 20252162 PMAQI
31st Oct 20252123 PMAQI
31st Oct 20252134 PMAQI
31st Oct 20252135 PMAQI
31st Oct 20252146 PMAQI
31st Oct 20252237 PMAQI
31st Oct 20252268 PMAQI
31st Oct 20252329 PMAQI
31st Oct 202523410 PMAQI
31st Oct 202522511 PMAQI
1st Nov 202522912 AMAQI
1st Nov 20252331 AMAQI
1st Nov 20252282 AMAQI
1st Nov 20252283 AMAQI
1st Nov 20252184 AMAQI
1st Nov 20252215 AMAQI
16°C12/21°C
1st Nov 20251966 AMAQI
1st Nov 20251847 AMAQI
1st Nov 20251808 AMAQI
1st Nov 20251779 AMAQI
1st Nov 202517110 AMAQI
1st Nov 202516311 AMAQI
1st Nov 202515812 PMAQI
1st Nov 20251481 PMAQI
1st Nov 20251232 PMAQI
1st Nov 20251033 PMAQI
1st Nov 2025914 PMAQI
1st Nov 2025715 PMAQI
1st Nov 2025636 PMAQI
1st Nov 2025647 PMAQI
1st Nov 2025688 PMAQI
1st Nov 2025739 PMAQI
1st Nov 20259210 PMAQI
1st Nov 202510611 PMAQI
2nd Nov 202511112 AMAQI
2nd Nov 20251131 AMAQI
2nd Nov 20251212 AMAQI
2nd Nov 20251233 AMAQI
2nd Nov 20251374 AMAQI
2nd Nov 20251555 AMAQI
16°C13/21°C
2nd Nov 20251606 AMAQI
2nd Nov 20251627 AMAQI
2nd Nov 20251718 AMAQI
2nd Nov 20251759 AMAQI
2nd Nov 202517110 AMAQI
2nd Nov 202516611 AMAQI
2nd Nov 202516012 PMAQI
2nd Nov 20251571 PMAQI
2nd Nov 20251472 PMAQI
2nd Nov 20251133 PMAQI
2nd Nov 2025724 PMAQI
2nd Nov 2025685 PMAQI
2nd Nov 2025696 PMAQI
2nd Nov 2025697 PMAQI
2nd Nov 2025688 PMAQI
2nd Nov 2025729 PMAQI
2nd Nov 20258210 PMAQI
2nd Nov 20258811 PMAQI
3rd Nov 202510112 AMAQI
3rd Nov 20251181 AMAQI
3rd Nov 20251242 AMAQI
3rd Nov 20251353 AMAQI
3rd Nov 20251334 AMAQI
3rd Nov 20251335 AMAQI
13°C10/17°C
3rd Nov 20251346 AMAQI
3rd Nov 20251307 AMAQI
3rd Nov 20251318 AMAQI
3rd Nov 20251369 AMAQI
3rd Nov 202514210 AMAQI
3rd Nov 202515111 AMAQI
3rd Nov 202514612 PMAQI
3rd Nov 20251421 PMAQI
3rd Nov 20251272 PMAQI
3rd Nov 20251303 PMAQI
3rd Nov 20251324 PMAQI
3rd Nov 20251305 PMAQI
3rd Nov 20251306 PMAQI
3rd Nov 20251267 PMAQI
3rd Nov 20251258 PMAQI
3rd Nov 20251259 PMAQI
3rd Nov 202512510 PMAQI
3rd Nov 202512411 PMAQI
4th Nov 202512312 AMAQI
4th Nov 20251231 AMAQI
4th Nov 20251212 AMAQI
4th Nov 20251183 AMAQI
4th Nov 20251234 AMAQI
4th Nov 20251235 AMAQI
13°C9/18°C
4th Nov 20251246 AMAQI
4th Nov 20251267 AMAQI
4th Nov 20251268 AMAQI
4th Nov 20251309 AMAQI
4th Nov 202513710 AMAQI
4th Nov 202513911 AMAQI
4th Nov 202513612 PMAQI
4th Nov 20251381 PMAQI
4th Nov 20251442 PMAQI
4th Nov 20251433 PMAQI
4th Nov 20251474 PMAQI
4th Nov 20251485 PMAQI
4th Nov 20251486 PMAQI
4th Nov 20251517 PMAQI
4th Nov 20251528 PMAQI
4th Nov 20251559 PMAQI
4th Nov 202515610 PMAQI
4th Nov 202515811 PMAQI
5th Nov 202515612 AMAQI
5th Nov 20251531 AMAQI
5th Nov 20251532 AMAQI
5th Nov 20251553 AMAQI
5th Nov 20251574 AMAQI
5th Nov 20251585 AMAQI
14°C10/19°C
5th Nov 20251576 AMAQI
5th Nov 20251597 AMAQI
5th Nov 20251608 AMAQI
5th Nov 20251639 AMAQI
5th Nov 202516110 AMAQI
5th Nov 202516111 AMAQI
5th Nov 202515812 PMAQI
5th Nov 20251581 PMAQI
5th Nov 20251532 PMAQI
5th Nov 20251463 PMAQI
5th Nov 20251404 PMAQI
5th Nov 20251425 PMAQI
5th Nov 20251516 PMAQI
5th Nov 20251567 PMAQI
5th Nov 20251598 PMAQI
5th Nov 20251649 PMAQI
5th Nov 202516710 PMAQI
5th Nov 202516911 PMAQI
6th Nov 202517112 AMAQI
6th Nov 20251701 AMAQI
6th Nov 20251742 AMAQI
6th Nov 20251773 AMAQI
6th Nov 20251804 AMAQI
6th Nov 20251815 AMAQI
14°C10/19°C
6th Nov 20251796 AMAQI
6th Nov 20251777 AMAQI
6th Nov 20251738 AMAQI
6th Nov 20251739 AMAQI
6th Nov 202517310 AMAQI
6th Nov 202517211 AMAQI
6th Nov 202517012 PMAQI
6th Nov 20251701 PMAQI
6th Nov 20251692 PMAQI
6th Nov 20251653 PMAQI
6th Nov 20251344 PMAQI
6th Nov 20251075 PMAQI
6th Nov 20251096 PMAQI
6th Nov 20251107 PMAQI
6th Nov 20251118 PMAQI
6th Nov 20251109 PMAQI
6th Nov 202511810 PMAQI
6th Nov 202513411 PMAQI
7th Nov 202515412 AMAQI
7th Nov 20251521 AMAQI
7th Nov 20251532 AMAQI
7th Nov 20251533 AMAQI
7th Nov 20251544 AMAQI
7th Nov 20251545 AMAQI
13°C12/13°C
7th Nov 20251556 AMAQI
7th Nov 20251567 AMAQI
7th Nov 20251588 AMAQI
7th Nov 20251589 AMAQI
7th Nov 202516010 AMAQI
7th Nov 202516011 AMAQI
7th Nov 202516012 PMAQI
7th Nov 20251641 PMAQI
7th Nov 20251622 PMAQI
7th Nov 20251623 PMAQI
7th Nov 20251574 PMAQI
7th Nov 20251135 PMAQI
7th Nov 2025926 PMAQI
7th Nov 2025887 PMAQI
7th Nov 2025878 PMAQI
7th Nov 2025829 PMAQI
7th Nov 20258010 PMAQI
7th Nov 20258511 PMAQI
8th Nov 20258712 AMAQI
8th Nov 2025941 AMAQI
8th Nov 2025952 AMAQI
8th Nov 2025963 AMAQI
8th Nov 2025964 AMAQI
8th Nov 2025905 AMAQI
12°C12/12°C
8th Nov 2025916 AMAQI
8th Nov 2025907 AMAQI
8th Nov 20251048 AMAQI
8th Nov 20251169 AMAQI
8th Nov 202512210 AMAQI
8th Nov 202514211 AMAQI
8th Nov 202513812 PMAQI
8th Nov 20251301 PMAQI
8th Nov 20251262 PMAQI
8th Nov 20251273 PMAQI
8th Nov 20251304 PMAQI
8th Nov 20251285 PMAQI
8th Nov 20251306 PMAQI
8th Nov 20251327 PMAQI
8th Nov 20251388 PMAQI
8th Nov 20251409 PMAQI
8th Nov 202514110 PMAQI
8th Nov 202513811 PMAQI
9th Nov 202513312 AMAQI
9th Nov 20251281 AMAQI
9th Nov 20251172 AMAQI
9th Nov 20251133 AMAQI
9th Nov 20251024 AMAQI
9th Nov 2025945 AMAQI
13°C10/17°C
9th Nov 2025866 AMAQI
9th Nov 2025757 AMAQI
9th Nov 2025748 AMAQI
9th Nov 2025769 AMAQI
9th Nov 20257810 AMAQI
9th Nov 20258111 AMAQI
9th Nov 20258512 PMAQI
9th Nov 2025891 PMAQI
9th Nov 2025942 PMAQI
9th Nov 2025963 PMAQI
9th Nov 2025994 PMAQI
9th Nov 20251015 PMAQI
9th Nov 20251216 PMAQI
9th Nov 20251237 PMAQI
9th Nov 20251338 PMAQI
9th Nov 20251379 PMAQI
9th Nov 202513610 PMAQI
9th Nov 202515011 PMAQI
10th Nov 202515412 AMAQI
10th Nov 20251541 AMAQI
10th Nov 20251562 AMAQI
10th Nov 20251573 AMAQI
10th Nov 20251624 AMAQI
10th Nov 20251665 AMAQI
13°C10/18°C
10th Nov 20251686 AMAQI
10th Nov 20251687 AMAQI
10th Nov 20251688 AMAQI
10th Nov 20251699 AMAQI
10th Nov 202517010 AMAQI
10th Nov 202516711 AMAQI
10th Nov 202516812 PMAQI
10th Nov 20251621 PMAQI
10th Nov 20251432 PMAQI
10th Nov 20251313 PMAQI
10th Nov 20251304 PMAQI
10th Nov 20251275 PMAQI
10th Nov 20251346 PMAQI
10th Nov 20251417 PMAQI
10th Nov 20251448 PMAQI
10th Nov 20251539 PMAQI
10th Nov 202515310 PMAQI
10th Nov 202515611 PMAQI
11th Nov 202515612 AMAQI
11th Nov 20251561 AMAQI
11th Nov 20251572 AMAQI
11th Nov 20251573 AMAQI
11th Nov 20251584 AMAQI
11th Nov 20251595 AMAQI
12°C9/16°C
11th Nov 20251626 AMAQI
11th Nov 20251647 AMAQI
11th Nov 20251658 AMAQI
11th Nov 20251659 AMAQI
11th Nov 202516310 AMAQI
11th Nov 202515911 AMAQI
11th Nov 202515812 PMAQI
11th Nov 20251531 PMAQI
11th Nov 20251442 PMAQI
11th Nov 20251413 PMAQI
11th Nov 20251374 PMAQI
11th Nov 20251285 PMAQI
11th Nov 20251266 PMAQI
11th Nov 20251287 PMAQI
11th Nov 20251268 PMAQI
11th Nov 20251449 PMAQI
11th Nov 202515310 PMAQI
11th Nov 202515311 PMAQI
12th Nov 202515412 AMAQI
12th Nov 20251551 AMAQI
12th Nov 20251552 AMAQI
12th Nov 20251553 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 1 PM
131AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
3 PM - 5 PM
119AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 1 PM (Avg. 131), while the lowest AQI was between 3 PM to 5 PM (Avg. 119).
Night time
Avg. Highest Time
12 AM - 5 AM
133AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 PM - 8 PM
118AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 133), while the lowest AQI was between 6 PM to 8 PM (Avg. 118).
2025 Days Vs Air Quality
Kaifeng Chengguanzhen, Henan, China
2025
0.9%
3
60%
189
26%
81
12%
39
0.3%
1
0.3%
1
Total number of days with different AQI categories in last 315 days in 2025 (50 days remaining)
Good
3 DaysModerate
189 DaysPoor
81 DaysUnhealthy
39 DaysSevere
1 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0.96%
Health Risk Level:
Extreme
In 2025, 0.96% of 315 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
Kaifeng Chengguanzhen, 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
167AQI
167AQI
2nd January 2025
146AQI
146AQI
3rd January 2025
166AQI
166AQI
4th January 2025
180AQI
180AQI
5th January 2025
140AQI
140AQI
6th January 2025
108AQI
108AQI
7th January 2025
115AQI
115AQI
8th January 2025
84AQI
84AQI
9th January 2025
91AQI
91AQI
10th January 2025
115AQI
115AQI
11th January 2025
99AQI
99AQI
12th January 2025
89AQI
89AQI
13th January 2025
129AQI
129AQI
14th January 2025
121AQI
121AQI
15th January 2025
96AQI
96AQI
16th January 2025
105AQI
105AQI
17th January 2025
129AQI
129AQI
18th January 2025
145AQI
145AQI
19th January 2025
149AQI
149AQI
20th January 2025
170AQI
170AQI
21st January 2025
195AQI
195AQI
22nd January 2025
169AQI
169AQI
23rd January 2025
163AQI
163AQI
24th January 2025
174AQI
174AQI
25th January 2025
167AQI
167AQI
26th January 2025
115AQI
115AQI
27th January 2025
85AQI
85AQI
28th January 2025
99AQI
99AQI
29th January 2025
177AQI
177AQI
30th January 2025
160AQI
160AQI
31st January 2025
165AQI
165AQI
1st February 2025
161AQI
161AQI
2nd February 2025
179AQI
179AQI
3rd February 2025
151AQI
151AQI
4th February 2025
130AQI
130AQI
5th February 2025
94AQI
94AQI
6th February 2025
108AQI
108AQI
7th February 2025
75AQI
75AQI
8th February 2025
85AQI
85AQI
9th February 2025
107AQI
107AQI
10th February 2025
129AQI
129AQI
11th February 2025
149AQI
149AQI
12th February 2025
131AQI
131AQI
13th February 2025
122AQI
122AQI
14th February 2025
142AQI
142AQI
15th February 2025
129AQI
129AQI
16th February 2025
101AQI
101AQI
17th February 2025
116AQI
116AQI
18th February 2025
127AQI
127AQI
19th February 2025
109AQI
109AQI
20th February 2025
130AQI
130AQI
21st February 2025
140AQI
140AQI
22nd February 2025
143AQI
143AQI
23rd February 2025
106AQI
106AQI
24th February 2025
134AQI
134AQI
25th February 2025
130AQI
130AQI
26th February 2025
144AQI
144AQI
27th February 2025
156AQI
156AQI
28th February 2025
165AQI
165AQI
1st March 2025
171AQI
171AQI
2nd March 2025
98AQI
98AQI
3rd March 2025
96AQI
96AQI
4th March 2025
90AQI
90AQI
5th March 2025
124AQI
124AQI
6th March 2025
128AQI
128AQI
7th March 2025
135AQI
135AQI
8th March 2025
144AQI
144AQI
9th March 2025
153AQI
153AQI
10th March 2025
156AQI
156AQI
11th March 2025
160AQI
160AQI
12th March 2025
158AQI
158AQI
13th March 2025
155AQI
155AQI
14th March 2025
107AQI
107AQI
15th March 2025
136AQI
136AQI
16th March 2025
80AQI
80AQI
17th March 2025
86AQI
86AQI
18th March 2025
75AQI
75AQI
19th March 2025
97AQI
97AQI
20th March 2025
70AQI
70AQI
21st March 2025
76AQI
76AQI
22nd March 2025
82AQI
82AQI
23rd March 2025
105AQI
105AQI
24th March 2025
404AQI
404AQI
25th March 2025
160AQI
160AQI
26th March 2025
156AQI
156AQI
27th March 2025
117AQI
117AQI
28th March 2025
130AQI
130AQI
29th March 2025
88AQI
88AQI
30th March 2025
100AQI
100AQI
31st March 2025
102AQI
102AQI
1st April 2025
97AQI
97AQI
2nd April 2025
69AQI
69AQI
3rd April 2025
93AQI
93AQI
4th April 2025
125AQI
125AQI
5th April 2025
80AQI
80AQI
6th April 2025
112AQI
112AQI
7th April 2025
107AQI
107AQI
8th April 2025
125AQI
125AQI
9th April 2025
138AQI
138AQI
10th April 2025
130AQI
130AQI
11th April 2025
137AQI
137AQI
12th April 2025
174AQI
174AQI
13th April 2025
108AQI
108AQI
14th April 2025
84AQI
84AQI
15th April 2025
90AQI
90AQI
16th April 2025
119AQI
119AQI
17th April 2025
133AQI
133AQI
18th April 2025
126AQI
126AQI
19th April 2025
110AQI
110AQI
20th April 2025
111AQI
111AQI
21st April 2025
99AQI
99AQI
22nd April 2025
95AQI
95AQI
23rd April 2025
115AQI
115AQI
24th April 2025
79AQI
79AQI
25th April 2025
103AQI
103AQI
26th April 2025
95AQI
95AQI
27th April 2025
105AQI
105AQI
28th April 2025
78AQI
78AQI
29th April 2025
83AQI
83AQI
30th April 2025
103AQI
103AQI
1st May 2025
84AQI
84AQI
2nd May 2025
105AQI
105AQI
3rd May 2025
69AQI
69AQI
4th May 2025
85AQI
85AQI
5th May 2025
174AQI
174AQI
6th May 2025
133AQI
133AQI
7th May 2025
139AQI
139AQI
8th May 2025
125AQI
125AQI
9th May 2025
89AQI
89AQI
10th May 2025
80AQI
80AQI
11th May 2025
75AQI
75AQI
12th May 2025
84AQI
84AQI
13th May 2025
98AQI
98AQI
14th May 2025
94AQI
94AQI
15th May 2025
87AQI
87AQI
16th May 2025
104AQI
104AQI
17th May 2025
187AQI
187AQI
18th May 2025
96AQI
96AQI
19th May 2025
126AQI
126AQI
20th May 2025
112AQI
112AQI
21st May 2025
118AQI
118AQI
22nd May 2025
115AQI
115AQI
23rd May 2025
127AQI
127AQI
24th May 2025
100AQI
100AQI
25th May 2025
102AQI
102AQI
26th May 2025
94AQI
94AQI
27th May 2025
104AQI
104AQI
28th May 2025
99AQI
99AQI
29th May 2025
99AQI
99AQI
30th May 2025
92AQI
92AQI
31st May 2025
89AQI
89AQI
1st June 2025
91AQI
91AQI
2nd June 2025
99AQI
99AQI
3rd June 2025
81AQI
81AQI
4th June 2025
89AQI
89AQI
5th June 2025
83AQI
83AQI
6th June 2025
91AQI
91AQI
7th June 2025
99AQI
99AQI
8th June 2025
101AQI
101AQI
9th June 2025
93AQI
93AQI
10th June 2025
82AQI
82AQI
11th June 2025
85AQI
85AQI
12th June 2025
81AQI
81AQI
13th June 2025
82AQI
82AQI
14th June 2025
79AQI
79AQI
15th June 2025
69AQI
69AQI
16th June 2025
65AQI
65AQI
17th June 2025
67AQI
67AQI
18th June 2025
67AQI
67AQI
19th June 2025
64AQI
64AQI
20th June 2025
67AQI
67AQI
21st June 2025
69AQI
69AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
64AQI
64AQI
24th June 2025
69AQI
69AQI
25th June 2025
78AQI
78AQI
26th June 2025
65AQI
65AQI
27th June 2025
67AQI
67AQI
28th June 2025
60AQI
60AQI
29th June 2025
60AQI
60AQI
30th June 2025
60AQI
60AQI
1st July 2025
53AQI
53AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
54AQI
54AQI
4th July 2025
56AQI
56AQI
5th July 2025
54AQI
54AQI
6th July 2025
57AQI
57AQI
7th July 2025
62AQI
62AQI
8th July 2025
65AQI
65AQI
9th July 2025
62AQI
62AQI
10th July 2025
74AQI
74AQI
11th July 2025
85AQI
85AQI
12th July 2025
78AQI
78AQI
13th July 2025
72AQI
72AQI
14th July 2025
74AQI
74AQI
15th July 2025
75AQI
75AQI
16th July 2025
73AQI
73AQI
17th July 2025
69AQI
69AQI
18th July 2025
71AQI
71AQI
19th July 2025
74AQI
74AQI
20th July 2025
72AQI
72AQI
21st July 2025
70AQI
70AQI
22nd July 2025
66AQI
66AQI
23rd July 2025
58AQI
58AQI
24th July 2025
59AQI
59AQI
25th July 2025
60AQI
60AQI
26th July 2025
58AQI
58AQI
27th July 2025
58AQI
58AQI
28th July 2025
58AQI
58AQI
29th July 2025
57AQI
57AQI
30th July 2025
59AQI
59AQI
31st July 2025
61AQI
61AQI
1st August 2025
60AQI
60AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
61AQI
61AQI
4th August 2025
66AQI
66AQI
5th August 2025
65AQI
65AQI
6th August 2025
69AQI
69AQI
7th August 2025
69AQI
69AQI
8th August 2025
63AQI
63AQI
9th August 2025
55AQI
55AQI
10th August 2025
59AQI
59AQI
11th August 2025
57AQI
57AQI
12th August 2025
54AQI
54AQI
13th August 2025
55AQI
55AQI
14th August 2025
61AQI
61AQI
15th August 2025
61AQI
61AQI
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
54AQI
54AQI
22nd August 2025
57AQI
57AQI
23rd August 2025
57AQI
57AQI
24th August 2025
58AQI
58AQI
25th August 2025
65AQI
65AQI
26th August 2025
63AQI
63AQI
27th August 2025
64AQI
64AQI
28th August 2025
63AQI
63AQI
29th August 2025
62AQI
62AQI
30th August 2025
63AQI
63AQI
31st August 2025
59AQI
59AQI
1st September 2025
60AQI
60AQI
2nd September 2025
60AQI
60AQI
3rd September 2025
60AQI
60AQI
4th September 2025
58AQI
58AQI
5th September 2025
62AQI
62AQI
6th September 2025
63AQI
63AQI
7th September 2025
68AQI
68AQI
8th September 2025
61AQI
61AQI
9th September 2025
55AQI
55AQI
10th September 2025
61AQI
61AQI
11th September 2025
57AQI
57AQI
12th September 2025
54AQI
54AQI
13th September 2025
63AQI
63AQI
14th September 2025
62AQI
62AQI
15th September 2025
62AQI
62AQI
16th September 2025
57AQI
57AQI
17th September 2025
50AQI
50AQI
18th September 2025
55AQI
55AQI
19th September 2025
49AQI
49AQI
20th September 2025
61AQI
61AQI
21st September 2025
71AQI
71AQI
22nd September 2025
57AQI
57AQI
23rd September 2025
56AQI
56AQI
24th September 2025
63AQI
63AQI
25th September 2025
67AQI
67AQI
26th September 2025
76AQI
76AQI
27th September 2025
41AQI
41AQI
28th September 2025
70AQI
70AQI
29th September 2025
70AQI
70AQI
30th September 2025
78AQI
78AQI
1st October 2025
76AQI
76AQI
2nd October 2025
59AQI
59AQI
3rd October 2025
74AQI
74AQI
4th October 2025
83AQI
83AQI
5th October 2025
65AQI
65AQI
6th October 2025
65AQI
65AQI
7th October 2025
83AQI
83AQI
8th October 2025
88AQI
88AQI
9th October 2025
55AQI
55AQI
10th October 2025
57AQI
57AQI
11th October 2025
61AQI
61AQI
12th October 2025
70AQI
70AQI
13th October 2025
69AQI
69AQI
14th October 2025
84AQI
84AQI
15th October 2025
94AQI
94AQI
16th October 2025
121AQI
121AQI
17th October 2025
81AQI
81AQI
18th October 2025
68AQI
68AQI
19th October 2025
81AQI
81AQI
20th October 2025
76AQI
76AQI
21st October 2025
71AQI
71AQI
22nd October 2025
108AQI
108AQI
23rd October 2025
151AQI
151AQI
24th October 2025
160AQI
160AQI
25th October 2025
136AQI
136AQI
26th October 2025
160AQI
160AQI
27th October 2025
154AQI
154AQI
28th October 2025
159AQI
159AQI
29th October 2025
157AQI
157AQI
30th October 2025
170AQI
170AQI
31st October 2025
220AQI
220AQI
1st November 2025
157AQI
157AQI
2nd November 2025
116AQI
116AQI
3rd November 2025
123AQI
123AQI
4th November 2025
135AQI
135AQI
5th November 2025
157AQI
157AQI
6th November 2025
155AQI
155AQI
7th November 2025
136AQI
136AQI
8th November 2025
112AQI
112AQI
9th November 2025
113AQI
113AQI
10th November 2025
153AQI
153AQI
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
136AQI
128AQI
127AQI
107AQI
106AQI
76AQI
64AQI
60AQI
61AQI
102AQI
136AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202598AQI
7
12
12
3
20
5
12
10
8
1
12
17
1
17
12
2
29
1
31
31
3
27
20
3
7
1
6
4
3
189
81
39
1
1
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August60AQI
202498AQI
6
9
1
1
1
4
1
3
11
1
30
11
20
11
20
3
16
7
3
1
4
10
15
1
10
13
7
5
20
6
26
116
65
42
2
Highest AQI recorded in
February153AQI
Lowest AQI recorded in
July53AQI
2023129AQI
3
1
27
3
1
30
3
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
November115AQI
2021145AQI
3
12
9
7
4
13
8
1
3
8
28
17
7
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
March109AQI
2020122AQI
8
2
2
25
4
16
8
1
4
17
10
5
11
12
2
3
5
19
4
2
61
47
41
7
Highest AQI recorded in
December164AQI
Lowest AQI recorded in
August79AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
145AQILeast Polluted Year Recorded
2025(Avg.)
98AQIKaifeng Chengguanzhen's annual 2025 AQI (98) shows an average percentage change of -19.1% (improved AQI) compared to previous years: 2020 (122), 2021 (145), 2023 (129), 2024 (98).
