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+
August Air Quality Analysis
Kaifeng Chengguanzhen, Henan, China
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
95AQILowest AQI recorded on
6th Aug 2024
33AQISame Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kaifeng Chengguanzhen, Henan, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7PM2nd Aug
66AQI
Avg. Lowest Time
3PM2nd Aug
56AQI
In the last 24 hours,
Kaifeng Chengguanzhen's AQI reached its highest point of 66 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kaifeng Chengguanzhen, Henan, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025575 AMAQI
4th Jul 2025566 AMAQI
4th Jul 2025577 AMAQI
4th Jul 2025618 AMAQI
4th Jul 2025659 AMAQI
4th Jul 20256210 AMAQI
4th Jul 20256011 AMAQI
4th Jul 20255712 PMAQI
4th Jul 2025541 PMAQI
4th Jul 2025532 PMAQI
4th Jul 2025523 PMAQI
4th Jul 2025484 PMAQI
4th Jul 2025475 PMAQI
4th Jul 2025466 PMAQI
4th Jul 2025497 PMAQI
4th Jul 2025558 PMAQI
4th Jul 2025569 PMAQI
4th Jul 20255810 PMAQI
4th Jul 20255711 PMAQI
5th Jul 20255712 AMAQI
5th Jul 2025571 AMAQI
5th Jul 2025582 AMAQI
5th Jul 2025583 AMAQI
5th Jul 2025574 AMAQI
35°C29/41°C
5th Jul 2025575 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025577 AMAQI
5th Jul 2025588 AMAQI
5th Jul 2025519 AMAQI
5th Jul 20254910 AMAQI
5th Jul 20254511 AMAQI
5th Jul 20255112 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025492 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025444 PMAQI
5th Jul 2025435 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025517 PMAQI
5th Jul 2025568 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255710 PMAQI
5th Jul 20255711 PMAQI
6th Jul 20255712 AMAQI
6th Jul 2025571 AMAQI
6th Jul 2025562 AMAQI
6th Jul 2025553 AMAQI
6th Jul 2025564 AMAQI
34°C30/39°C
6th Jul 2025565 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025567 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255510 AMAQI
6th Jul 20255711 AMAQI
6th Jul 20255712 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256111 PMAQI
7th Jul 20256112 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025564 AMAQI
34°C28/41°C
7th Jul 2025565 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025688 AMAQI
7th Jul 2025719 AMAQI
7th Jul 20257210 AMAQI
7th Jul 20257411 AMAQI
7th Jul 20257412 PMAQI
7th Jul 2025751 PMAQI
7th Jul 2025742 PMAQI
7th Jul 2025723 PMAQI
7th Jul 2025674 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025646 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025604 AMAQI
32°C28/40°C
8th Jul 2025605 AMAQI
8th Jul 2025606 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025638 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256810 AMAQI
8th Jul 20257111 AMAQI
8th Jul 20256812 PMAQI
8th Jul 2025731 PMAQI
8th Jul 2025762 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025785 PMAQI
8th Jul 2025746 PMAQI
8th Jul 2025697 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025614 AMAQI
30°C25/37°C
9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025798 AMAQI
9th Jul 2025759 AMAQI
9th Jul 20257710 AMAQI
9th Jul 20257911 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025671 PMAQI
9th Jul 2025672 PMAQI
9th Jul 2025663 PMAQI
9th Jul 2025624 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025497 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256110 PMAQI
9th Jul 20256011 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025624 AMAQI
32°C26/38°C
10th Jul 2025625 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025848 AMAQI
10th Jul 2025899 AMAQI
10th Jul 202510110 AMAQI
10th Jul 202510211 AMAQI
10th Jul 20259512 PMAQI
10th Jul 2025961 PMAQI
10th Jul 2025902 PMAQI
10th Jul 2025863 PMAQI
10th Jul 2025824 PMAQI
10th Jul 2025785 PMAQI
10th Jul 2025786 PMAQI
10th Jul 2025787 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025719 PMAQI
10th Jul 20257310 PMAQI
10th Jul 20257511 PMAQI
11th Jul 20257512 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025674 AMAQI
32°C27/37°C
11th Jul 2025675 AMAQI
11th Jul 2025676 AMAQI
11th Jul 2025687 AMAQI
11th Jul 20251128 AMAQI
11th Jul 20251289 AMAQI
11th Jul 202513110 AMAQI
11th Jul 202512611 AMAQI
11th Jul 202511412 PMAQI
11th Jul 20251111 PMAQI
11th Jul 20251052 PMAQI
11th Jul 2025993 PMAQI
11th Jul 2025944 PMAQI
11th Jul 2025895 PMAQI
11th Jul 2025906 PMAQI
11th Jul 2025867 PMAQI
11th Jul 2025768 PMAQI
11th Jul 2025789 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257811 PMAQI
12th Jul 20257812 AMAQI
12th Jul 2025721 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025703 AMAQI
12th Jul 2025744 AMAQI
33°C27/39°C
12th Jul 2025745 AMAQI
12th Jul 2025756 AMAQI
12th Jul 2025747 AMAQI
12th Jul 20251068 AMAQI
12th Jul 20251109 AMAQI
12th Jul 202510210 AMAQI
12th Jul 20259211 AMAQI
12th Jul 20258612 PMAQI
12th Jul 2025841 PMAQI
12th Jul 2025762 PMAQI
12th Jul 2025763 PMAQI
12th Jul 2025774 PMAQI
12th Jul 2025765 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025757 PMAQI
12th Jul 2025758 PMAQI
12th Jul 2025759 PMAQI
12th Jul 20257410 PMAQI
12th Jul 20257411 PMAQI
13th Jul 20257312 AMAQI
13th Jul 2025741 AMAQI
13th Jul 2025732 AMAQI
13th Jul 2025743 AMAQI
13th Jul 2025764 AMAQI
32°C27/38°C
13th Jul 2025775 AMAQI
13th Jul 2025756 AMAQI
13th Jul 2025767 AMAQI
13th Jul 2025828 AMAQI
13th Jul 2025849 AMAQI
13th Jul 20258010 AMAQI
13th Jul 20257311 AMAQI
13th Jul 20256912 PMAQI
13th Jul 2025671 PMAQI
13th Jul 2025692 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025714 PMAQI
13th Jul 2025695 PMAQI
13th Jul 2025656 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025699 PMAQI
13th Jul 20257210 PMAQI
13th Jul 20257211 PMAQI
14th Jul 20257412 AMAQI
14th Jul 2025731 AMAQI
14th Jul 2025732 AMAQI
14th Jul 2025733 AMAQI
14th Jul 2025734 AMAQI
34°C27/41°C
14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025727 AMAQI
14th Jul 2025858 AMAQI
14th Jul 2025889 AMAQI
14th Jul 20258610 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025694 PMAQI
14th Jul 2025685 PMAQI
14th Jul 2025686 PMAQI
14th Jul 2025717 PMAQI
14th Jul 2025728 PMAQI
14th Jul 2025769 PMAQI
14th Jul 20257710 PMAQI
14th Jul 20257711 PMAQI
15th Jul 20257912 AMAQI
15th Jul 2025751 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025743 AMAQI
15th Jul 2025734 AMAQI
34°C30/41°C
15th Jul 2025745 AMAQI
15th Jul 2025746 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025868 AMAQI
15th Jul 2025899 AMAQI
15th Jul 20258610 AMAQI
15th Jul 20257811 AMAQI
15th Jul 20257312 PMAQI
15th Jul 2025751 PMAQI
15th Jul 2025732 PMAQI
15th Jul 2025673 PMAQI
15th Jul 2025694 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025738 PMAQI
15th Jul 2025769 PMAQI
15th Jul 20257810 PMAQI
15th Jul 20257711 PMAQI
16th Jul 20257412 AMAQI
16th Jul 2025731 AMAQI
16th Jul 2025732 AMAQI
16th Jul 2025753 AMAQI
16th Jul 2025764 AMAQI
35°C29/42°C
16th Jul 2025765 AMAQI
16th Jul 2025766 AMAQI
16th Jul 2025767 AMAQI
16th Jul 2025718 AMAQI
16th Jul 2025699 AMAQI
16th Jul 20257310 AMAQI
16th Jul 20257711 AMAQI
16th Jul 20257712 PMAQI
16th Jul 2025811 PMAQI
16th Jul 2025842 PMAQI
16th Jul 2025783 PMAQI
16th Jul 2025704 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025676 PMAQI
16th Jul 2025667 PMAQI
16th Jul 2025708 PMAQI
16th Jul 2025709 PMAQI
16th Jul 20257110 PMAQI
16th Jul 20257111 PMAQI
17th Jul 20257112 AMAQI
17th Jul 2025731 AMAQI
17th Jul 2025752 AMAQI
17th Jul 2025763 AMAQI
17th Jul 2025764 AMAQI
34°C29/40°C
17th Jul 2025765 AMAQI
17th Jul 2025776 AMAQI
17th Jul 2025777 AMAQI
17th Jul 2025748 AMAQI
17th Jul 2025769 AMAQI
17th Jul 20257210 AMAQI
17th Jul 20256911 AMAQI
17th Jul 20256712 PMAQI
17th Jul 2025651 PMAQI
17th Jul 2025622 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025605 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025688 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20257010 PMAQI
17th Jul 20257211 PMAQI
18th Jul 20257412 AMAQI
18th Jul 2025741 AMAQI
18th Jul 2025762 AMAQI
18th Jul 2025733 AMAQI
18th Jul 2025734 AMAQI
33°C26/39°C
18th Jul 2025725 AMAQI
18th Jul 2025726 AMAQI
18th Jul 2025727 AMAQI
18th Jul 2025838 AMAQI
18th Jul 2025849 AMAQI
18th Jul 20258210 AMAQI
18th Jul 20257611 AMAQI
18th Jul 20257612 PMAQI
18th Jul 2025691 PMAQI
18th Jul 2025682 PMAQI
18th Jul 2025653 PMAQI
18th Jul 2025664 PMAQI
18th Jul 2025645 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025657 PMAQI
18th Jul 2025688 PMAQI
18th Jul 2025709 PMAQI
18th Jul 20257110 PMAQI
18th Jul 20257211 PMAQI
19th Jul 20257312 AMAQI
19th Jul 2025721 AMAQI
19th Jul 2025722 AMAQI
19th Jul 2025733 AMAQI
19th Jul 2025754 AMAQI
33°C26/40°C
19th Jul 2025745 AMAQI
19th Jul 2025746 AMAQI
19th Jul 2025767 AMAQI
19th Jul 2025908 AMAQI
19th Jul 2025889 AMAQI
19th Jul 20258510 AMAQI
19th Jul 20258011 AMAQI
19th Jul 20257512 PMAQI
19th Jul 2025701 PMAQI
19th Jul 2025702 PMAQI
19th Jul 2025703 PMAQI
19th Jul 2025704 PMAQI
19th Jul 2025705 PMAQI
19th Jul 2025696 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025698 PMAQI
19th Jul 2025729 PMAQI
19th Jul 20257510 PMAQI
19th Jul 20257411 PMAQI
20th Jul 20257612 AMAQI
20th Jul 2025721 AMAQI
20th Jul 2025722 AMAQI
20th Jul 2025723 AMAQI
20th Jul 2025724 AMAQI
33°C26/39°C
20th Jul 2025725 AMAQI
20th Jul 2025736 AMAQI
20th Jul 2025727 AMAQI
20th Jul 2025818 AMAQI
20th Jul 2025889 AMAQI
20th Jul 20258010 AMAQI
20th Jul 20257511 AMAQI
20th Jul 20256912 PMAQI
20th Jul 2025661 PMAQI
20th Jul 2025672 PMAQI
20th Jul 2025683 PMAQI
20th Jul 2025664 PMAQI
20th Jul 2025645 PMAQI
20th Jul 2025686 PMAQI
20th Jul 2025697 PMAQI
20th Jul 2025708 PMAQI
20th Jul 2025739 PMAQI
20th Jul 20257410 PMAQI
20th Jul 20257211 PMAQI
21st Jul 20256812 AMAQI
21st Jul 2025701 AMAQI
21st Jul 2025722 AMAQI
21st Jul 2025723 AMAQI
21st Jul 2025734 AMAQI
31°C26/40°C
21st Jul 2025725 AMAQI
21st Jul 2025736 AMAQI
21st Jul 2025737 AMAQI
21st Jul 2025608 AMAQI
21st Jul 2025589 AMAQI
21st Jul 20255910 AMAQI
21st Jul 20255811 AMAQI
21st Jul 20256112 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025572 PMAQI
21st Jul 2025643 PMAQI
21st Jul 2025674 PMAQI
21st Jul 2025705 PMAQI
21st Jul 2025716 PMAQI
21st Jul 2025727 PMAQI
21st Jul 2025758 PMAQI
21st Jul 2025789 PMAQI
21st Jul 20258210 PMAQI
21st Jul 20258411 PMAQI
22nd Jul 20258112 AMAQI
22nd Jul 2025691 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025693 AMAQI
22nd Jul 2025674 AMAQI
29°C24/35°C
22nd Jul 2025675 AMAQI
22nd Jul 2025676 AMAQI
22nd Jul 2025677 AMAQI
22nd Jul 2025828 AMAQI
22nd Jul 2025789 AMAQI
22nd Jul 20258010 AMAQI
22nd Jul 20257411 AMAQI
22nd Jul 20257112 PMAQI
22nd Jul 2025701 PMAQI
22nd Jul 2025612 PMAQI
22nd Jul 2025593 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025515 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025629 PMAQI
22nd Jul 20256110 PMAQI
22nd Jul 20256111 PMAQI
23rd Jul 20256012 AMAQI
23rd Jul 2025681 AMAQI
23rd Jul 2025702 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025684 AMAQI
29°C25/35°C
23rd Jul 2025695 AMAQI
23rd Jul 2025706 AMAQI
23rd Jul 2025697 AMAQI
23rd Jul 2025508 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20254510 AMAQI
23rd Jul 20254911 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025511 PMAQI
23rd Jul 2025492 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025588 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255910 PMAQI
23rd Jul 20256111 PMAQI
24th Jul 20256112 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025652 AMAQI
24th Jul 2025653 AMAQI
24th Jul 2025644 AMAQI
30°C25/36°C
24th Jul 2025645 AMAQI
24th Jul 2025636 AMAQI
24th Jul 2025637 AMAQI
24th Jul 2025538 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255711 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025621 AMAQI
25th Jul 2025632 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025624 AMAQI
32°C26/38°C
25th Jul 2025615 AMAQI
25th Jul 2025616 AMAQI
25th Jul 2025617 AMAQI
25th Jul 2025648 AMAQI
25th Jul 2025639 AMAQI
25th Jul 20256610 AMAQI
25th Jul 20256511 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025592 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025574 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025608 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025612 AMAQI
26th Jul 2025613 AMAQI
26th Jul 2025624 AMAQI
32°C26/39°C
26th Jul 2025615 AMAQI
26th Jul 2025626 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025659 AMAQI
26th Jul 20256310 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20256112 PMAQI
26th Jul 2025601 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025436 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025578 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025611 AMAQI
27th Jul 2025612 AMAQI
27th Jul 2025623 AMAQI
27th Jul 2025624 AMAQI
32°C26/39°C
27th Jul 2025625 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025627 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025619 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20256012 PMAQI
27th Jul 2025601 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025612 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025604 AMAQI
32°C26/38°C
28th Jul 2025605 AMAQI
28th Jul 2025616 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025551 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025485 PMAQI
28th Jul 2025486 PMAQI
28th Jul 2025517 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025604 AMAQI
32°C27/39°C
29th Jul 2025605 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025612 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI
32°C26/39°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025678 AMAQI
30th Jul 2025739 AMAQI
30th Jul 20257010 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025574 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20256111 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
32°C26/39°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20257410 AMAQI
31st Jul 20257111 AMAQI
31st Jul 20257212 PMAQI
31st Jul 2025671 PMAQI
31st Jul 2025692 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025611 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025584 AMAQI
31°C25/38°C
1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025628 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025592 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025604 AMAQI
32°C26/39°C
2nd Aug 2025605 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025598 AMAQI
2nd Aug 2025579 AMAQI
2nd Aug 20255610 AMAQI
2nd Aug 20256111 AMAQI
2nd Aug 20255812 PMAQI
2nd Aug 2025601 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025594 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256212 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
66AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
66AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 7 PM (Avg. 66), while the lowest AQI was between 5 AM to 7 PM (Avg. 66).
Night time
Avg. Highest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).
2025 Days Vs Air Quality
Kaifeng Chengguanzhen, Henan, China
2025
53%
112
34%
72
13%
28
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
0 DaysModerate
112 DaysPoor
72 DaysUnhealthy
28 DaysSevere
0 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 214 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.
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
136AQI
128AQI
127AQI
107AQI
106AQI
76AQI
64AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025106AQI
7
12
12
3
20
5
12
10
8
1
12
17
1
17
12
2
29
1
31
1
112
72
28
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
2024(Avg.)
98AQIKaifeng Chengguanzhen's annual 2025 AQI (106) shows an average percentage change of -12.3% (improved AQI) compared to previous years: 2020 (122), 2021 (145), 2023 (129), 2024 (98).
