City Monitoring Station, Zijinglu, 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
City Monitoring Station, Zijinglu, Henan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
137AQILowest AQI recorded on
29th Aug 2021
31AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
City Monitoring Station, Zijinglu, Henan, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
8AM2nd Aug
76AQI
Avg. Lowest Time
4PM2nd Aug
59AQI
Night time
Avg. Highest Time
10PM2nd Aug
64AQI
Avg. Lowest Time
2AM3rd Aug
60AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 76 at 8 AM during the Day, while the lowest point, 59, was recorded at 4 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, Zijinglu, 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 2025565 AMAQI
4th Jul 2025566 AMAQI
4th Jul 2025567 AMAQI
4th Jul 2025568 AMAQI
4th Jul 2025579 AMAQI
4th Jul 20255910 AMAQI
4th Jul 20256011 AMAQI
4th Jul 20255712 PMAQI
4th Jul 2025551 PMAQI
4th Jul 2025542 PMAQI
4th Jul 2025543 PMAQI
4th Jul 2025534 PMAQI
4th Jul 2025555 PMAQI
4th Jul 2025546 PMAQI
4th Jul 2025537 PMAQI
4th Jul 2025558 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20255510 PMAQI
4th Jul 20255511 PMAQI
5th Jul 20255412 AMAQI
5th Jul 2025561 AMAQI
5th Jul 2025562 AMAQI
5th Jul 2025573 AMAQI
5th Jul 2025564 AMAQI
32°C27/38°C
5th Jul 2025575 AMAQI
5th Jul 2025566 AMAQI
5th Jul 2025567 AMAQI
5th Jul 2025398 AMAQI
5th Jul 2025299 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20254312 PMAQI
5th Jul 2025491 PMAQI
5th Jul 2025442 PMAQI
5th Jul 2025423 PMAQI
5th Jul 2025404 PMAQI
5th Jul 2025445 PMAQI
5th Jul 2025476 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025569 PMAQI
5th Jul 20255610 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255712 AMAQI
6th Jul 2025571 AMAQI
6th Jul 2025562 AMAQI
6th Jul 2025563 AMAQI
6th Jul 2025564 AMAQI
30°C25/36°C
6th Jul 2025555 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025589 AMAQI
6th Jul 20256210 AMAQI
6th Jul 20255711 AMAQI
6th Jul 20255512 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025552 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025556 PMAQI
6th Jul 2025577 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025551 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025553 AMAQI
7th Jul 2025564 AMAQI
33°C26/40°C
7th Jul 2025565 AMAQI
7th Jul 2025556 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025569 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20256111 AMAQI
7th Jul 20256812 PMAQI
7th Jul 2025721 PMAQI
7th Jul 2025702 PMAQI
7th Jul 2025633 PMAQI
7th Jul 2025644 PMAQI
7th Jul 2025625 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256110 PMAQI
7th Jul 20256111 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025584 AMAQI
32°C28/39°C
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025628 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20257010 AMAQI
8th Jul 20256711 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025691 PMAQI
8th Jul 2025702 PMAQI
8th Jul 2025713 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025695 PMAQI
8th Jul 2025706 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256610 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256312 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025594 AMAQI
29°C23/35°C
9th Jul 2025585 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025738 AMAQI
9th Jul 2025769 AMAQI
9th Jul 20258410 AMAQI
9th Jul 20258611 AMAQI
9th Jul 20257812 PMAQI
9th Jul 2025781 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025733 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025665 PMAQI
9th Jul 2025706 PMAQI
9th Jul 2025637 PMAQI
9th Jul 2025628 PMAQI
9th Jul 2025629 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025624 AMAQI
29°C24/33°C
10th Jul 2025625 AMAQI
10th Jul 2025626 AMAQI
10th Jul 2025627 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025829 AMAQI
10th Jul 20258210 AMAQI
10th Jul 20258411 AMAQI
10th Jul 20258212 PMAQI
10th Jul 2025801 PMAQI
10th Jul 2025782 PMAQI
10th Jul 2025763 PMAQI
10th Jul 2025714 PMAQI
10th Jul 2025685 PMAQI
10th Jul 2025696 PMAQI
10th Jul 2025737 PMAQI
10th Jul 2025718 PMAQI
10th Jul 2025719 PMAQI
10th Jul 20257010 PMAQI
10th Jul 20257211 PMAQI
11th Jul 20257212 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025622 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025664 AMAQI
30°C25/33°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 20251008 AMAQI
11th Jul 20251059 AMAQI
11th Jul 202510210 AMAQI
11th Jul 202510911 AMAQI
11th Jul 20259912 PMAQI
11th Jul 2025971 PMAQI
11th Jul 2025932 PMAQI
11th Jul 2025853 PMAQI
11th Jul 2025844 PMAQI
11th Jul 2025865 PMAQI
11th Jul 2025866 PMAQI
11th Jul 2025807 PMAQI
11th Jul 2025768 PMAQI
11th Jul 2025769 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257811 PMAQI
12th Jul 20257712 AMAQI
12th Jul 2025701 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025724 AMAQI
31°C27/36°C
12th Jul 2025725 AMAQI
12th Jul 2025726 AMAQI
12th Jul 2025727 AMAQI
12th Jul 20251018 AMAQI
12th Jul 20251139 AMAQI
12th Jul 202510410 AMAQI
12th Jul 202510411 AMAQI
12th Jul 20259312 PMAQI
12th Jul 2025891 PMAQI
12th Jul 2025882 PMAQI
12th Jul 2025843 PMAQI
12th Jul 2025854 PMAQI
12th Jul 2025825 PMAQI
12th Jul 2025846 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025758 PMAQI
12th Jul 2025749 PMAQI
12th Jul 20257410 PMAQI
12th Jul 20257411 PMAQI
13th Jul 20257612 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025754 AMAQI
31°C27/36°C
13th Jul 2025755 AMAQI
13th Jul 2025756 AMAQI
13th Jul 2025757 AMAQI
13th Jul 2025848 AMAQI
13th Jul 2025939 AMAQI
13th Jul 20259510 AMAQI
13th Jul 20258711 AMAQI
13th Jul 20258212 PMAQI
13th Jul 2025811 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025783 PMAQI
13th Jul 2025784 PMAQI
13th Jul 2025755 PMAQI
13th Jul 2025746 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025738 PMAQI
13th Jul 2025749 PMAQI
13th Jul 20257610 PMAQI
13th Jul 20257511 PMAQI
14th Jul 20257412 AMAQI
14th Jul 2025731 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025754 AMAQI
34°C28/39°C
14th Jul 2025755 AMAQI
14th Jul 2025746 AMAQI
14th Jul 2025757 AMAQI
14th Jul 2025788 AMAQI
14th Jul 2025869 AMAQI
14th Jul 20258410 AMAQI
14th Jul 20258011 AMAQI
14th Jul 20258012 PMAQI
14th Jul 2025781 PMAQI
14th Jul 2025772 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025734 PMAQI
14th Jul 2025725 PMAQI
14th Jul 2025716 PMAQI
14th Jul 2025707 PMAQI
14th Jul 2025748 PMAQI
14th Jul 2025759 PMAQI
14th Jul 20257510 PMAQI
14th Jul 20257411 PMAQI
15th Jul 20257612 AMAQI
15th Jul 2025741 AMAQI
15th Jul 2025732 AMAQI
15th Jul 2025743 AMAQI
15th Jul 2025744 AMAQI
34°C28/39°C
15th Jul 2025745 AMAQI
15th Jul 2025756 AMAQI
15th Jul 2025747 AMAQI
15th Jul 2025808 AMAQI
15th Jul 2025829 AMAQI
15th Jul 20258210 AMAQI
15th Jul 20257911 AMAQI
15th Jul 20257612 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025702 PMAQI
15th Jul 2025663 PMAQI
15th Jul 2025684 PMAQI
15th Jul 2025735 PMAQI
15th Jul 2025706 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025728 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20257310 PMAQI
15th Jul 20257411 PMAQI
16th Jul 20257312 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025722 AMAQI
16th Jul 2025733 AMAQI
16th Jul 2025744 AMAQI
35°C29/41°C
16th Jul 2025745 AMAQI
16th Jul 2025746 AMAQI
16th Jul 2025747 AMAQI
16th Jul 2025788 AMAQI
16th Jul 2025829 AMAQI
16th Jul 20258110 AMAQI
16th Jul 20258111 AMAQI
16th Jul 20258212 PMAQI
16th Jul 2025781 PMAQI
16th Jul 2025802 PMAQI
16th Jul 2025773 PMAQI
16th Jul 2025794 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025697 PMAQI
16th Jul 2025738 PMAQI
16th Jul 2025739 PMAQI
16th Jul 20257110 PMAQI
16th Jul 20257211 PMAQI
17th Jul 20257012 AMAQI
17th Jul 2025701 AMAQI
17th Jul 2025722 AMAQI
17th Jul 2025723 AMAQI
17th Jul 2025724 AMAQI
34°C29/38°C
17th Jul 2025745 AMAQI
17th Jul 2025726 AMAQI
17th Jul 2025737 AMAQI
17th Jul 2025668 AMAQI
17th Jul 2025629 AMAQI
17th Jul 20256410 AMAQI
17th Jul 20256711 AMAQI
17th Jul 20256512 PMAQI
17th Jul 2025621 PMAQI
17th Jul 2025572 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025679 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256611 PMAQI
18th Jul 20256712 AMAQI
18th Jul 2025701 AMAQI
18th Jul 2025702 AMAQI
18th Jul 2025703 AMAQI
18th Jul 2025694 AMAQI
34°C27/40°C
18th Jul 2025705 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025707 AMAQI
18th Jul 2025758 AMAQI
18th Jul 2025749 AMAQI
18th Jul 20257410 AMAQI
18th Jul 20257211 AMAQI
18th Jul 20256612 PMAQI
18th Jul 2025671 PMAQI
18th Jul 2025692 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025664 PMAQI
18th Jul 2025645 PMAQI
18th Jul 2025676 PMAQI
18th Jul 2025677 PMAQI
18th Jul 2025678 PMAQI
18th Jul 2025699 PMAQI
18th Jul 20256910 PMAQI
18th Jul 20257011 PMAQI
19th Jul 20257112 AMAQI
19th Jul 2025681 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025683 AMAQI
19th Jul 2025684 AMAQI
34°C28/40°C
19th Jul 2025685 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025818 AMAQI
19th Jul 2025899 AMAQI
19th Jul 20258110 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20257312 PMAQI
19th Jul 2025691 PMAQI
19th Jul 2025702 PMAQI
19th Jul 2025673 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025675 PMAQI
19th Jul 2025686 PMAQI
19th Jul 2025697 PMAQI
19th Jul 2025698 PMAQI
19th Jul 2025709 PMAQI
19th Jul 20257010 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20257012 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025693 AMAQI
20th Jul 2025704 AMAQI
32°C26/37°C
20th Jul 2025715 AMAQI
20th Jul 2025706 AMAQI
20th Jul 2025707 AMAQI
20th Jul 2025808 AMAQI
20th Jul 2025829 AMAQI
20th Jul 20257710 AMAQI
20th Jul 20257211 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025681 PMAQI
20th Jul 2025642 PMAQI
20th Jul 2025663 PMAQI
20th Jul 2025664 PMAQI
20th Jul 2025675 PMAQI
20th Jul 2025686 PMAQI
20th Jul 2025647 PMAQI
20th Jul 2025678 PMAQI
20th Jul 2025689 PMAQI
20th Jul 20256910 PMAQI
20th Jul 20256911 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025681 AMAQI
21st Jul 2025682 AMAQI
21st Jul 2025683 AMAQI
21st Jul 2025704 AMAQI
30°C26/35°C
21st Jul 2025705 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025707 AMAQI
21st Jul 2025648 AMAQI
21st Jul 2025599 AMAQI
21st Jul 20256210 AMAQI
21st Jul 20256211 AMAQI
21st Jul 20256312 PMAQI
21st Jul 2025641 PMAQI
21st Jul 2025622 PMAQI
21st Jul 2025633 PMAQI
21st Jul 2025644 PMAQI
21st Jul 2025625 PMAQI
21st Jul 2025626 PMAQI
21st Jul 2025637 PMAQI
21st Jul 2025648 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20257110 PMAQI
21st Jul 20257211 PMAQI
22nd Jul 20257112 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025672 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025664 AMAQI
30°C25/36°C
22nd Jul 2025665 AMAQI
22nd Jul 2025676 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 2025818 AMAQI
22nd Jul 2025799 AMAQI
22nd Jul 20257410 AMAQI
22nd Jul 20256911 AMAQI
22nd Jul 20257312 PMAQI
22nd Jul 2025721 PMAQI
22nd Jul 2025622 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025594 PMAQI
22nd Jul 2025595 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025627 PMAQI
22nd Jul 2025628 PMAQI
22nd Jul 2025649 PMAQI
22nd Jul 20256410 PMAQI
22nd Jul 20256211 PMAQI
23rd Jul 20256412 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025672 AMAQI
23rd Jul 2025683 AMAQI
23rd Jul 2025684 AMAQI
28°C24/33°C
23rd Jul 2025685 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025677 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025419 AMAQI
23rd Jul 20254510 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025456 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255910 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255812 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025632 AMAQI
24th Jul 2025643 AMAQI
24th Jul 2025644 AMAQI
28°C23/33°C
24th Jul 2025635 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025647 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025599 AMAQI
24th Jul 20255910 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20256012 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025534 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025506 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255911 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025611 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025614 AMAQI
30°C25/35°C
25th Jul 2025615 AMAQI
25th Jul 2025616 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025621 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025577 PMAQI
25th Jul 2025608 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256210 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025614 AMAQI
34°C28/39°C
26th Jul 2025615 AMAQI
26th Jul 2025616 AMAQI
26th Jul 2025607 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025659 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025591 PMAQI
26th Jul 2025602 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025606 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025618 PMAQI
26th Jul 2025629 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025591 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025614 AMAQI
33°C28/39°C
27th Jul 2025605 AMAQI
27th Jul 2025616 AMAQI
27th Jul 2025617 AMAQI
27th Jul 2025648 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20256510 AMAQI
27th Jul 20256411 AMAQI
27th Jul 20256512 PMAQI
27th Jul 2025641 PMAQI
27th Jul 2025592 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025614 AMAQI
32°C27/38°C
28th Jul 2025605 AMAQI
28th Jul 2025616 AMAQI
28th Jul 2025607 AMAQI
28th Jul 2025678 AMAQI
28th Jul 2025669 AMAQI
28th Jul 20256610 AMAQI
28th Jul 20256711 AMAQI
28th Jul 20256912 PMAQI
28th Jul 2025621 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256212 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025614 AMAQI
33°C29/39°C
29th Jul 2025615 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025648 AMAQI
29th Jul 2025659 AMAQI
29th Jul 20256410 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20256412 PMAQI
29th Jul 2025611 PMAQI
29th Jul 2025612 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025597 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025639 PMAQI
29th Jul 20256310 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256112 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025613 AMAQI
30th Jul 2025624 AMAQI
32°C26/41°C
30th Jul 2025625 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025617 AMAQI
30th Jul 2025708 AMAQI
30th Jul 2025759 AMAQI
30th Jul 20257210 AMAQI
30th Jul 20257011 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025583 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025576 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256110 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20256012 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
32°C26/39°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256810 AMAQI
31st Jul 20257311 AMAQI
31st Jul 20257112 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025646 PMAQI
31st Jul 2025627 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
32°C26/39°C
1st Aug 2025605 AMAQI
1st Aug 2025606 AMAQI
1st Aug 2025607 AMAQI
1st Aug 2025688 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025619 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025601 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
32°C25/39°C
2nd Aug 2025615 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025768 AMAQI
2nd Aug 2025759 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20256511 AMAQI
2nd Aug 20256412 PMAQI
2nd Aug 2025671 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025594 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025636 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025629 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256411 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI
33°C26/39°C
3rd Aug 2025625 AMAQI
5 AM3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025668 AMAQI
3rd Aug 2025729 AMAQI
3rd Aug 20257010 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
67AQI
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. 67), while the lowest AQI was between 5 AM to 7 PM (Avg. 66).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
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. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
City Monitoring Station, Zijinglu, Henan, China
2025
0.4%
1
52%
111
35%
74
12%
26
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
111 DaysPoor
74 DaysUnhealthy
26 DaysSevere
0 DaysHazardous
1 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
City Monitoring Station, Zijinglu, 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
161AQI
161AQI
2nd January 2025
170AQI
170AQI
3rd January 2025
170AQI
170AQI
4th January 2025
175AQI
175AQI
5th January 2025
147AQI
147AQI
6th January 2025
111AQI
111AQI
7th January 2025
108AQI
108AQI
8th January 2025
92AQI
92AQI
9th January 2025
98AQI
98AQI
10th January 2025
127AQI
127AQI
11th January 2025
100AQI
100AQI
12th January 2025
98AQI
98AQI
13th January 2025
130AQI
130AQI
14th January 2025
95AQI
95AQI
15th January 2025
91AQI
91AQI
16th January 2025
90AQI
90AQI
17th January 2025
123AQI
123AQI
18th January 2025
138AQI
138AQI
19th January 2025
148AQI
148AQI
20th January 2025
167AQI
167AQI
21st January 2025
182AQI
182AQI
22nd January 2025
189AQI
189AQI
23rd January 2025
171AQI
171AQI
24th January 2025
178AQI
178AQI
25th January 2025
169AQI
169AQI
26th January 2025
105AQI
105AQI
27th January 2025
90AQI
90AQI
28th January 2025
98AQI
98AQI
29th January 2025
167AQI
167AQI
30th January 2025
170AQI
170AQI
31st January 2025
176AQI
176AQI
1st February 2025
169AQI
169AQI
2nd February 2025
178AQI
178AQI
3rd February 2025
124AQI
124AQI
4th February 2025
109AQI
109AQI
5th February 2025
81AQI
81AQI
6th February 2025
99AQI
99AQI
7th February 2025
69AQI
69AQI
8th February 2025
76AQI
76AQI
9th February 2025
94AQI
94AQI
10th February 2025
130AQI
130AQI
11th February 2025
148AQI
148AQI
12th February 2025
105AQI
105AQI
13th February 2025
124AQI
124AQI
14th February 2025
130AQI
130AQI
15th February 2025
138AQI
138AQI
16th February 2025
103AQI
103AQI
17th February 2025
129AQI
129AQI
18th February 2025
138AQI
138AQI
19th February 2025
112AQI
112AQI
20th February 2025
141AQI
141AQI
21st February 2025
152AQI
152AQI
22nd February 2025
159AQI
159AQI
23rd February 2025
131AQI
131AQI
24th February 2025
154AQI
154AQI
25th February 2025
132AQI
132AQI
26th February 2025
150AQI
150AQI
27th February 2025
156AQI
156AQI
28th February 2025
164AQI
164AQI
1st March 2025
160AQI
160AQI
2nd March 2025
95AQI
95AQI
3rd March 2025
91AQI
91AQI
4th March 2025
104AQI
104AQI
5th March 2025
135AQI
135AQI
6th March 2025
140AQI
140AQI
7th March 2025
142AQI
142AQI
8th March 2025
145AQI
145AQI
9th March 2025
154AQI
154AQI
10th March 2025
154AQI
154AQI
11th March 2025
159AQI
159AQI
12th March 2025
147AQI
147AQI
13th March 2025
164AQI
164AQI
14th March 2025
116AQI
116AQI
15th March 2025
120AQI
120AQI
16th March 2025
72AQI
72AQI
17th March 2025
82AQI
82AQI
18th March 2025
72AQI
72AQI
19th March 2025
78AQI
78AQI
20th March 2025
67AQI
67AQI
21st March 2025
75AQI
75AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
104AQI
104AQI
24th March 2025
349AQI
349AQI
25th March 2025
120AQI
120AQI
26th March 2025
146AQI
146AQI
27th March 2025
111AQI
111AQI
28th March 2025
137AQI
137AQI
29th March 2025
99AQI
99AQI
30th March 2025
97AQI
97AQI
31st March 2025
96AQI
96AQI
1st April 2025
97AQI
97AQI
2nd April 2025
86AQI
86AQI
3rd April 2025
96AQI
96AQI
4th April 2025
113AQI
113AQI
5th April 2025
95AQI
95AQI
6th April 2025
106AQI
106AQI
7th April 2025
106AQI
106AQI
8th April 2025
127AQI
127AQI
9th April 2025
127AQI
127AQI
10th April 2025
128AQI
128AQI
11th April 2025
130AQI
130AQI
12th April 2025
187AQI
187AQI
13th April 2025
124AQI
124AQI
14th April 2025
96AQI
96AQI
15th April 2025
99AQI
99AQI
16th April 2025
118AQI
118AQI
17th April 2025
131AQI
131AQI
18th April 2025
134AQI
134AQI
19th April 2025
126AQI
126AQI
20th April 2025
116AQI
116AQI
21st April 2025
101AQI
101AQI
22nd April 2025
116AQI
116AQI
23rd April 2025
124AQI
124AQI
24th April 2025
100AQI
100AQI
25th April 2025
108AQI
108AQI
26th April 2025
101AQI
101AQI
27th April 2025
101AQI
101AQI
28th April 2025
85AQI
85AQI
29th April 2025
88AQI
88AQI
30th April 2025
111AQI
111AQI
1st May 2025
97AQI
97AQI
2nd May 2025
107AQI
107AQI
3rd May 2025
87AQI
87AQI
4th May 2025
93AQI
93AQI
5th May 2025
116AQI
116AQI
6th May 2025
122AQI
122AQI
7th May 2025
147AQI
147AQI
8th May 2025
140AQI
140AQI
9th May 2025
111AQI
111AQI
10th May 2025
97AQI
97AQI
11th May 2025
90AQI
90AQI
12th May 2025
90AQI
90AQI
13th May 2025
99AQI
99AQI
14th May 2025
92AQI
92AQI
15th May 2025
94AQI
94AQI
16th May 2025
98AQI
98AQI
17th May 2025
113AQI
113AQI
18th May 2025
107AQI
107AQI
19th May 2025
122AQI
122AQI
20th May 2025
112AQI
112AQI
21st May 2025
118AQI
118AQI
22nd May 2025
108AQI
108AQI
23rd May 2025
117AQI
117AQI
24th May 2025
101AQI
101AQI
25th May 2025
97AQI
97AQI
26th May 2025
92AQI
92AQI
27th May 2025
104AQI
104AQI
28th May 2025
100AQI
100AQI
29th May 2025
102AQI
102AQI
30th May 2025
94AQI
94AQI
31st May 2025
93AQI
93AQI
1st June 2025
90AQI
90AQI
2nd June 2025
91AQI
91AQI
3rd June 2025
84AQI
84AQI
4th June 2025
85AQI
85AQI
5th June 2025
84AQI
84AQI
6th June 2025
86AQI
86AQI
7th June 2025
92AQI
92AQI
8th June 2025
96AQI
96AQI
9th June 2025
91AQI
91AQI
10th June 2025
85AQI
85AQI
11th June 2025
87AQI
87AQI
12th June 2025
88AQI
88AQI
13th June 2025
86AQI
86AQI
14th June 2025
82AQI
82AQI
15th June 2025
79AQI
79AQI
16th June 2025
76AQI
76AQI
17th June 2025
78AQI
78AQI
18th June 2025
67AQI
67AQI
19th June 2025
67AQI
67AQI
20th June 2025
68AQI
68AQI
21st June 2025
69AQI
69AQI
22nd June 2025
65AQI
65AQI
23rd June 2025
66AQI
66AQI
24th June 2025
68AQI
68AQI
25th June 2025
78AQI
78AQI
26th June 2025
65AQI
65AQI
27th June 2025
68AQI
68AQI
28th June 2025
61AQI
61AQI
29th June 2025
64AQI
64AQI
30th June 2025
60AQI
60AQI
1st July 2025
55AQI
55AQI
2nd July 2025
55AQI
55AQI
3rd July 2025
49AQI
49AQI
4th July 2025
56AQI
56AQI
5th July 2025
51AQI
51AQI
6th July 2025
56AQI
56AQI
7th July 2025
59AQI
59AQI
8th July 2025
63AQI
63AQI
9th July 2025
66AQI
66AQI
10th July 2025
69AQI
69AQI
11th July 2025
79AQI
79AQI
12th July 2025
80AQI
80AQI
13th July 2025
76AQI
76AQI
14th July 2025
75AQI
75AQI
15th July 2025
74AQI
74AQI
16th July 2025
74AQI
74AQI
17th July 2025
67AQI
67AQI
18th July 2025
69AQI
69AQI
19th July 2025
70AQI
70AQI
20th July 2025
69AQI
69AQI
21st July 2025
66AQI
66AQI
22nd July 2025
67AQI
67AQI
23rd July 2025
59AQI
59AQI
24th July 2025
59AQI
59AQI
25th July 2025
61AQI
61AQI
26th July 2025
61AQI
61AQI
27th July 2025
61AQI
61AQI
28th July 2025
61AQI
61AQI
29th July 2025
61AQI
61AQI
30th July 2025
61AQI
61AQI
31st July 2025
62AQI
62AQI
1st August 2025
63AQI
63AQI
137AQI
128AQI
123AQI
113AQI
105AQI
78AQI
64AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025106AQI
9
9
13
5
16
7
12
13
5
1
9
20
1
15
16
30
1
30
1
1
111
74
26
1
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August63AQI
2024107AQI
7
10
9
4
1
7
8
12
2
5
18
8
9
10
11
1
30
4
27
6
25
2
18
6
3
1
9
8
13
10
13
7
5
19
7
13
163
93
59
6
1
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July60AQI
2023109AQI
9
6
7
8
1
3
9
14
2
4
18
8
1
2
11
11
3
2
1
1
21
9
28
2
4
27
3
24
4
1
24
5
14
15
2
11
13
5
8
11
11
11
184
103
50
13
2
Highest AQI recorded in
January161AQI
Lowest AQI recorded in
July67AQI
2022113AQI
2
22
6
1
10
10
10
12
7
1
1
12
18
28
3
26
4
16
1
1
19
9
4
12
15
1
15
9
4
1
8
10
10
3
5
148
93
53
11
1
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
July75AQI
2021118AQI
7
6
11
6
1
9
9
10
3
13
11
1
3
12
13
4
1
1
14
11
1
1
2
12
9
1
5
4
21
3
5
22
3
5
10
7
9
1
11
6
12
1
11
11
7
1
20
137
91
65
9
5
Highest AQI recorded in
March187AQI
Lowest AQI recorded in
July68AQI
2020113AQI
1
3
8
1
4
16
1
9
8
1
1
17
12
16
9
1
25
5
2
15
10
11
5
4
11
12
3
1
3
11
13
3
6
96
101
33
6
Highest AQI recorded in
December151AQI
Lowest AQI recorded in
August78AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
118AQILeast Polluted Year Recorded
2025(Avg.)
106AQICity Monitoring Station's annual 2025 AQI (106) shows an average percentage change of -4.8% (improved AQI) compared to previous years: 2020 (113), 2021 (118), 2022 (113), 2023 (109), 2024 (107).
