Huaiyang County Environmental Protection Bureau Automatic Station, Zhoukou, 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
Huaiyang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
11th Aug 2024
116AQILowest AQI recorded on
6th Aug 2024
32AQISame Day Analysis (7th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 64 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Huaiyang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
AQI
Day
Night
.
5 AM7th Aug 2025
7 PM
4 AM8th Aug 2025
Day time
Avg. Highest Time
10AM7th Aug
79AQI
Avg. Lowest Time
6PM7th Aug
46AQI
Night time
Avg. Highest Time
4AM8th Aug
64AQI
Avg. Lowest Time
11PM7th Aug
54AQI
In the last 24 hours,
Huaiyang County Environmental Protection Bureau Automatic Station's AQI reached its highest point of 79 at 10 AM during the Day, while the lowest point, 46, was recorded at 6 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huaiyang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
JulAug
09th - 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 - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
9th Jul 2025595 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025528 AMAQI
9th Jul 2025459 AMAQI
9th Jul 20254210 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20254712 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025482 PMAQI
9th Jul 2025473 PMAQI
9th Jul 2025454 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025446 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
32°C27/38°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025798 AMAQI
10th Jul 2025869 AMAQI
10th Jul 20257910 AMAQI
10th Jul 20257811 AMAQI
10th Jul 20256812 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025653 PMAQI
10th Jul 2025674 PMAQI
10th Jul 2025645 PMAQI
10th Jul 2025706 PMAQI
10th Jul 2025677 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256612 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025604 AMAQI
31°C27/37°C
11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 20251108 AMAQI
11th Jul 20251269 AMAQI
11th Jul 202512810 AMAQI
11th Jul 202512411 AMAQI
11th Jul 202510212 PMAQI
11th Jul 2025961 PMAQI
11th Jul 2025942 PMAQI
11th Jul 2025893 PMAQI
11th Jul 2025884 PMAQI
11th Jul 2025885 PMAQI
11th Jul 2025866 PMAQI
11th Jul 2025847 PMAQI
11th Jul 2025688 PMAQI
11th Jul 2025689 PMAQI
11th Jul 20256610 PMAQI
11th Jul 20256811 PMAQI
12th Jul 20256812 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025633 AMAQI
12th Jul 2025684 AMAQI
31°C26/37°C
12th Jul 2025675 AMAQI
12th Jul 2025686 AMAQI
12th Jul 2025687 AMAQI
12th Jul 2025758 AMAQI
12th Jul 2025829 AMAQI
12th Jul 20257210 AMAQI
12th Jul 20257411 AMAQI
12th Jul 20256812 PMAQI
12th Jul 2025681 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025663 PMAQI
12th Jul 2025654 PMAQI
12th Jul 2025655 PMAQI
12th Jul 2025686 PMAQI
12th Jul 2025607 PMAQI
12th Jul 2025658 PMAQI
12th Jul 2025659 PMAQI
12th Jul 20256610 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256712 AMAQI
13th Jul 2025681 AMAQI
13th Jul 2025682 AMAQI
13th Jul 2025683 AMAQI
13th Jul 2025674 AMAQI
31°C26/37°C
13th Jul 2025685 AMAQI
13th Jul 2025696 AMAQI
13th Jul 2025687 AMAQI
13th Jul 2025718 AMAQI
13th Jul 2025789 AMAQI
13th Jul 20257110 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025662 PMAQI
13th Jul 2025653 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025635 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025627 PMAQI
13th Jul 2025658 PMAQI
13th Jul 2025659 PMAQI
13th Jul 20256510 PMAQI
13th Jul 20256611 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025671 AMAQI
14th Jul 2025682 AMAQI
14th Jul 2025673 AMAQI
14th Jul 2025664 AMAQI
33°C26/39°C
14th Jul 2025665 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025758 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20256611 AMAQI
14th Jul 20256512 PMAQI
14th Jul 2025651 PMAQI
14th Jul 2025632 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025635 PMAQI
14th Jul 2025666 PMAQI
14th Jul 2025667 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025659 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256512 AMAQI
15th Jul 2025681 AMAQI
15th Jul 2025682 AMAQI
15th Jul 2025683 AMAQI
15th Jul 2025684 AMAQI
34°C28/40°C
15th Jul 2025685 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025658 AMAQI
15th Jul 2025699 AMAQI
15th Jul 20256810 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256412 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025604 PMAQI
15th Jul 2025595 PMAQI
15th Jul 2025586 PMAQI
15th Jul 2025597 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256510 PMAQI
15th Jul 20256511 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025693 AMAQI
16th Jul 2025694 AMAQI
35°C29/41°C
16th Jul 2025685 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025697 AMAQI
16th Jul 2025808 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20257010 AMAQI
16th Jul 20257511 AMAQI
16th Jul 20257612 PMAQI
16th Jul 2025741 PMAQI
16th Jul 2025712 PMAQI
16th Jul 2025733 PMAQI
16th Jul 2025744 PMAQI
16th Jul 2025765 PMAQI
16th Jul 2025806 PMAQI
16th Jul 2025807 PMAQI
16th Jul 2025698 PMAQI
16th Jul 2025679 PMAQI
16th Jul 20256810 PMAQI
16th Jul 20256811 PMAQI
17th Jul 20256712 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025672 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025684 AMAQI
35°C28/42°C
17th Jul 2025695 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025697 AMAQI
17th Jul 2025788 AMAQI
17th Jul 2025809 AMAQI
17th Jul 20258310 AMAQI
17th Jul 20258611 AMAQI
17th Jul 20257412 PMAQI
17th Jul 2025731 PMAQI
17th Jul 2025662 PMAQI
17th Jul 2025663 PMAQI
17th Jul 2025624 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025606 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025658 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256611 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025682 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025684 AMAQI
33°C26/40°C
18th Jul 2025695 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025697 AMAQI
18th Jul 2025768 AMAQI
18th Jul 2025799 AMAQI
18th Jul 20257710 AMAQI
18th Jul 20257211 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025682 PMAQI
18th Jul 2025653 PMAQI
18th Jul 2025634 PMAQI
18th Jul 2025625 PMAQI
18th Jul 2025636 PMAQI
18th Jul 2025637 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025679 PMAQI
18th Jul 20256710 PMAQI
18th Jul 20256911 PMAQI
19th Jul 20256812 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025682 AMAQI
19th Jul 2025683 AMAQI
19th Jul 2025674 AMAQI
32°C26/38°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025848 AMAQI
19th Jul 2025949 AMAQI
19th Jul 20258110 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20257212 PMAQI
19th Jul 2025661 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025663 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025655 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025668 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20256812 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025672 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025684 AMAQI
31°C25/38°C
20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025748 AMAQI
20th Jul 2025769 AMAQI
20th Jul 20257010 AMAQI
20th Jul 20256711 AMAQI
20th Jul 20256812 PMAQI
20th Jul 2025651 PMAQI
20th Jul 2025632 PMAQI
20th Jul 2025673 PMAQI
20th Jul 2025614 PMAQI
20th Jul 2025595 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025627 PMAQI
20th Jul 2025658 PMAQI
20th Jul 2025669 PMAQI
20th Jul 20256910 PMAQI
20th Jul 20256811 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025671 AMAQI
21st Jul 2025682 AMAQI
21st Jul 2025673 AMAQI
21st Jul 2025684 AMAQI
31°C26/40°C
21st Jul 2025685 AMAQI
21st Jul 2025686 AMAQI
21st Jul 2025687 AMAQI
21st Jul 2025588 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025551 PMAQI
21st Jul 2025552 PMAQI
21st Jul 2025683 PMAQI
21st Jul 2025694 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025606 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025668 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256611 PMAQI
22nd Jul 20256412 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025672 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025644 AMAQI
30°C25/35°C
22nd Jul 2025645 AMAQI
22nd Jul 2025656 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025668 AMAQI
22nd Jul 2025579 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20253812 PMAQI
22nd Jul 2025391 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025487 PMAQI
22nd Jul 2025568 PMAQI
22nd Jul 2025589 PMAQI
22nd Jul 20255510 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025641 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025634 AMAQI
30°C26/37°C
23rd Jul 2025625 AMAQI
23rd Jul 2025636 AMAQI
23rd Jul 2025637 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025383 PMAQI
23rd Jul 2025314 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255512 AMAQI
24th Jul 2025551 AMAQI
24th Jul 2025602 AMAQI
24th Jul 2025623 AMAQI
24th Jul 2025604 AMAQI
30°C25/36°C
24th Jul 2025605 AMAQI
24th Jul 2025606 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025608 AMAQI
24th Jul 2025629 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025412 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025592 AMAQI
25th Jul 2025593 AMAQI
25th Jul 2025584 AMAQI
32°C26/39°C
25th Jul 2025585 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025577 AMAQI
25th Jul 2025618 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20256510 AMAQI
25th Jul 20256211 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025593 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255912 AMAQI
26th Jul 2025581 AMAQI
26th Jul 2025582 AMAQI
26th Jul 2025583 AMAQI
26th Jul 2025584 AMAQI
32°C26/39°C
26th Jul 2025585 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025668 AMAQI
26th Jul 2025659 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20256011 AMAQI
26th Jul 20255812 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025572 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025516 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025584 AMAQI
31°C25/38°C
27th Jul 2025595 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025598 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20255510 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025531 PMAQI
27th Jul 2025512 PMAQI
27th Jul 2025433 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025446 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025574 AMAQI
31°C26/37°C
28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025619 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20254612 PMAQI
28th Jul 2025361 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025539 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025573 AMAQI
29th Jul 2025574 AMAQI
31°C25/38°C
29th Jul 2025575 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025459 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025491 PMAQI
29th Jul 2025482 PMAQI
29th Jul 2025443 PMAQI
29th Jul 2025484 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025544 AMAQI
31°C25/36°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20255711 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025582 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025574 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
30°C25/36°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20256710 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025616 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025554 AMAQI
30°C24/37°C
1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025608 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025533 PMAQI
1st Aug 2025544 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
31°C25/37°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025577 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025569 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025494 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025486 PMAQI
2nd Aug 2025567 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20256012 AMAQI
3rd Aug 2025571 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025573 AMAQI
3rd Aug 2025584 AMAQI
30°C25/37°C
3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20255711 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025572 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20255912 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025574 AMAQI
32°C26/39°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025718 AMAQI
4th Aug 2025719 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20256411 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025643 PMAQI
4th Aug 2025654 PMAQI
4th Aug 2025625 PMAQI
4th Aug 2025636 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256610 PMAQI
4th Aug 20256611 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025571 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025604 AMAQI
33°C28/39°C
5th Aug 2025605 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025748 AMAQI
5th Aug 2025739 AMAQI
5th Aug 20256810 AMAQI
5th Aug 20256611 AMAQI
5th Aug 20256212 PMAQI
5th Aug 2025571 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025593 PMAQI
5th Aug 2025614 PMAQI
5th Aug 2025655 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025587 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025629 PMAQI
5th Aug 20256610 PMAQI
5th Aug 20256411 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025601 AMAQI
6th Aug 2025592 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025604 AMAQI
33°C27/40°C
6th Aug 2025605 AMAQI
6th Aug 2025616 AMAQI
6th Aug 2025617 AMAQI
6th Aug 2025828 AMAQI
6th Aug 2025709 AMAQI
6th Aug 20257710 AMAQI
6th Aug 20257711 AMAQI
6th Aug 20257612 PMAQI
6th Aug 2025701 PMAQI
6th Aug 2025702 PMAQI
6th Aug 2025723 PMAQI
6th Aug 2025654 PMAQI
6th Aug 2025625 PMAQI
6th Aug 2025556 PMAQI
6th Aug 2025537 PMAQI
6th Aug 2025578 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255910 PMAQI
6th Aug 20255711 PMAQI
7th Aug 20256112 AMAQI
7th Aug 2025601 AMAQI
7th Aug 2025602 AMAQI
7th Aug 2025613 AMAQI
7th Aug 2025634 AMAQI
30°C26/38°C
7th Aug 2025635 AMAQI
7th Aug 2025606 AMAQI
7th Aug 2025637 AMAQI
7th Aug 2025758 AMAQI
7th Aug 2025659 AMAQI
7th Aug 20257910 AMAQI
7th Aug 20257211 AMAQI
7th Aug 20257612 PMAQI
7th Aug 2025641 PMAQI
7th Aug 2025762 PMAQI
7th Aug 2025713 PMAQI
7th Aug 2025694 PMAQI
7th Aug 2025635 PMAQI
7th Aug 2025466 PMAQI
7th Aug 2025587 PMAQI
7th Aug 2025568 PMAQI
7th Aug 2025559 PMAQI
7th Aug 20255410 PMAQI
7th Aug 20255411 PMAQI
8th Aug 20255612 AMAQI
8th Aug 2025591 AMAQI
8th Aug 2025612 AMAQI
8th Aug 2025623 AMAQI
8th Aug 2025644 AMAQI
29°C25/34°C
8th Aug 2025645 AMAQI
5 AM8th Aug 2025646 AMAQI
8th Aug 2025647 AMAQI
8th Aug 2025588 AMAQI
8th Aug 2025679 AMAQI
8th Aug 20256210 AMAQI
8th Aug 20256211 AMAQI
8th Aug 20256412 PMAQI
12 PM8th Aug 2025621 PMAQI
8th Aug 2025532 PMAQI
8th Aug 2025593 PMAQI
8th Aug 2025574 PMAQI
8th Aug 2025545 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025567 PMAQI
7 PM8th Aug 2025588 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
61AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 PM
61AQI
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. 61), while the lowest AQI was between 5 AM to 7 PM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 11 PM
61AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
61AQI
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. 61), while the lowest AQI was between 12 AM to 11 PM (Avg. 61).
2025 Days Vs Air Quality
Huaiyang County Environmental Protection Bureau Automatic Station, Zhoukou, Henan, China
2025
53%
116
34%
75
11%
25
1%
3
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Good
0 DaysModerate
116 DaysPoor
75 DaysUnhealthy
25 DaysSevere
3 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 220 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
Huaiyang County Environmental Protection Bureau Automatic Station, Zhoukou, 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
172AQI
172AQI
3rd January 2025
179AQI
179AQI
4th January 2025
195AQI
195AQI
5th January 2025
159AQI
159AQI
6th January 2025
118AQI
118AQI
7th January 2025
126AQI
126AQI
8th January 2025
97AQI
97AQI
9th January 2025
90AQI
90AQI
10th January 2025
111AQI
111AQI
11th January 2025
109AQI
109AQI
12th January 2025
92AQI
92AQI
13th January 2025
142AQI
142AQI
14th January 2025
135AQI
135AQI
15th January 2025
97AQI
97AQI
16th January 2025
115AQI
115AQI
17th January 2025
125AQI
125AQI
18th January 2025
149AQI
149AQI
19th January 2025
156AQI
156AQI
20th January 2025
178AQI
178AQI
21st January 2025
189AQI
189AQI
22nd January 2025
210AQI
210AQI
23rd January 2025
171AQI
171AQI
24th January 2025
168AQI
168AQI
25th January 2025
171AQI
171AQI
26th January 2025
116AQI
116AQI
27th January 2025
91AQI
91AQI
28th January 2025
135AQI
135AQI
29th January 2025
258AQI
258AQI
30th January 2025
180AQI
180AQI
31st January 2025
174AQI
174AQI
1st February 2025
164AQI
164AQI
2nd February 2025
173AQI
173AQI
3rd February 2025
172AQI
172AQI
4th February 2025
116AQI
116AQI
5th February 2025
108AQI
108AQI
6th February 2025
99AQI
99AQI
7th February 2025
83AQI
83AQI
8th February 2025
83AQI
83AQI
9th February 2025
93AQI
93AQI
10th February 2025
111AQI
111AQI
11th February 2025
146AQI
146AQI
12th February 2025
138AQI
138AQI
13th February 2025
133AQI
133AQI
14th February 2025
144AQI
144AQI
15th February 2025
145AQI
145AQI
16th February 2025
112AQI
112AQI
17th February 2025
121AQI
121AQI
18th February 2025
134AQI
134AQI
19th February 2025
143AQI
143AQI
20th February 2025
123AQI
123AQI
21st February 2025
139AQI
139AQI
22nd February 2025
148AQI
148AQI
23rd February 2025
153AQI
153AQI
24th February 2025
115AQI
115AQI
25th February 2025
141AQI
141AQI
26th February 2025
144AQI
144AQI
27th February 2025
158AQI
158AQI
28th February 2025
152AQI
152AQI
1st March 2025
158AQI
158AQI
2nd March 2025
97AQI
97AQI
3rd March 2025
94AQI
94AQI
4th March 2025
88AQI
88AQI
5th March 2025
115AQI
115AQI
6th March 2025
129AQI
129AQI
7th March 2025
121AQI
121AQI
8th March 2025
144AQI
144AQI
9th March 2025
149AQI
149AQI
10th March 2025
152AQI
152AQI
11th March 2025
157AQI
157AQI
12th March 2025
163AQI
163AQI
13th March 2025
162AQI
162AQI
14th March 2025
103AQI
103AQI
15th March 2025
138AQI
138AQI
16th March 2025
86AQI
86AQI
17th March 2025
92AQI
92AQI
18th March 2025
88AQI
88AQI
19th March 2025
91AQI
91AQI
20th March 2025
76AQI
76AQI
21st March 2025
74AQI
74AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
101AQI
101AQI
24th March 2025
240AQI
240AQI
25th March 2025
101AQI
101AQI
26th March 2025
125AQI
125AQI
27th March 2025
109AQI
109AQI
28th March 2025
120AQI
120AQI
29th March 2025
93AQI
93AQI
30th March 2025
104AQI
104AQI
31st March 2025
104AQI
104AQI
1st April 2025
104AQI
104AQI
2nd April 2025
87AQI
87AQI
3rd April 2025
100AQI
100AQI
4th April 2025
115AQI
115AQI
5th April 2025
97AQI
97AQI
6th April 2025
105AQI
105AQI
7th April 2025
103AQI
103AQI
8th April 2025
120AQI
120AQI
9th April 2025
135AQI
135AQI
10th April 2025
131AQI
131AQI
11th April 2025
121AQI
121AQI
12th April 2025
171AQI
171AQI
13th April 2025
111AQI
111AQI
14th April 2025
89AQI
89AQI
15th April 2025
88AQI
88AQI
16th April 2025
96AQI
96AQI
17th April 2025
113AQI
113AQI
18th April 2025
109AQI
109AQI
19th April 2025
97AQI
97AQI
20th April 2025
102AQI
102AQI
21st April 2025
96AQI
96AQI
22nd April 2025
99AQI
99AQI
23rd April 2025
113AQI
113AQI
24th April 2025
93AQI
93AQI
25th April 2025
100AQI
100AQI
26th April 2025
94AQI
94AQI
27th April 2025
101AQI
101AQI
28th April 2025
82AQI
82AQI
29th April 2025
85AQI
85AQI
30th April 2025
92AQI
92AQI
1st May 2025
89AQI
89AQI
2nd May 2025
100AQI
100AQI
3rd May 2025
76AQI
76AQI
4th May 2025
88AQI
88AQI
5th May 2025
105AQI
105AQI
6th May 2025
122AQI
122AQI
7th May 2025
125AQI
125AQI
8th May 2025
114AQI
114AQI
9th May 2025
96AQI
96AQI
10th May 2025
83AQI
83AQI
11th May 2025
85AQI
85AQI
12th May 2025
84AQI
84AQI
13th May 2025
94AQI
94AQI
14th May 2025
97AQI
97AQI
15th May 2025
113AQI
113AQI
16th May 2025
102AQI
102AQI
17th May 2025
118AQI
118AQI
18th May 2025
104AQI
104AQI
19th May 2025
124AQI
124AQI
20th May 2025
105AQI
105AQI
21st May 2025
106AQI
106AQI
22nd May 2025
109AQI
109AQI
23rd May 2025
119AQI
119AQI
24th May 2025
107AQI
107AQI
25th May 2025
101AQI
101AQI
26th May 2025
99AQI
99AQI
27th May 2025
109AQI
109AQI
28th May 2025
107AQI
107AQI
29th May 2025
105AQI
105AQI
30th May 2025
95AQI
95AQI
31st May 2025
95AQI
95AQI
1st June 2025
93AQI
93AQI
2nd June 2025
98AQI
98AQI
3rd June 2025
92AQI
92AQI
4th June 2025
93AQI
93AQI
5th June 2025
87AQI
87AQI
6th June 2025
91AQI
91AQI
7th June 2025
93AQI
93AQI
8th June 2025
90AQI
90AQI
9th June 2025
83AQI
83AQI
10th June 2025
80AQI
80AQI
11th June 2025
86AQI
86AQI
12th June 2025
86AQI
86AQI
13th June 2025
87AQI
87AQI
14th June 2025
82AQI
82AQI
15th June 2025
76AQI
76AQI
16th June 2025
74AQI
74AQI
17th June 2025
74AQI
74AQI
18th June 2025
66AQI
66AQI
19th June 2025
60AQI
60AQI
20th June 2025
65AQI
65AQI
21st June 2025
68AQI
68AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
64AQI
64AQI
24th June 2025
64AQI
64AQI
25th June 2025
67AQI
67AQI
26th June 2025
62AQI
62AQI
27th June 2025
61AQI
61AQI
28th June 2025
56AQI
56AQI
29th June 2025
53AQI
53AQI
30th June 2025
55AQI
55AQI
1st July 2025
54AQI
54AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
52AQI
52AQI
4th July 2025
52AQI
52AQI
5th July 2025
52AQI
52AQI
6th July 2025
56AQI
56AQI
7th July 2025
57AQI
57AQI
8th July 2025
61AQI
61AQI
9th July 2025
53AQI
53AQI
10th July 2025
65AQI
65AQI
11th July 2025
79AQI
79AQI
12th July 2025
67AQI
67AQI
13th July 2025
67AQI
67AQI
14th July 2025
66AQI
66AQI
15th July 2025
65AQI
65AQI
16th July 2025
71AQI
71AQI
17th July 2025
68AQI
68AQI
18th July 2025
68AQI
68AQI
19th July 2025
69AQI
69AQI
20th July 2025
66AQI
66AQI
21st July 2025
63AQI
63AQI
22nd July 2025
53AQI
53AQI
23rd July 2025
53AQI
53AQI
24th July 2025
54AQI
54AQI
25th July 2025
58AQI
58AQI
26th July 2025
57AQI
57AQI
27th July 2025
54AQI
54AQI
28th July 2025
52AQI
52AQI
29th July 2025
52AQI
52AQI
30th July 2025
57AQI
57AQI
31st July 2025
58AQI
58AQI
1st August 2025
57AQI
57AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
58AQI
58AQI
4th August 2025
62AQI
62AQI
5th August 2025
61AQI
61AQI
6th August 2025
63AQI
63AQI
7th August 2025
64AQI
64AQI
148AQI
132AQI
118AQI
105AQI
102AQI
76AQI
60AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025104AQI
5
11
13
2
4
18
6
11
14
5
1
15
14
1
13
18
30
31
7
116
75
25
3
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
July60AQI
202499AQI
5
5
6
1
2
1
11
1
1
29
10
21
10
20
1
3
22
4
2
5
15
9
11
9
10
1
22
8
26
120
59
33
7
Highest AQI recorded in
February211AQI
Lowest AQI recorded in
July54AQI
2023142AQI
1
2
3
15
11
2
4
17
11
2
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
November123AQI
2021159AQI
3
6
14
7
1
4
9
11
1
1
3
8
18
25
8
1
Highest AQI recorded in
January178AQI
Lowest AQI recorded in
March118AQI
2020119AQI
1
9
2
27
2
19
6
4
17
10
2
11
17
3
4
19
5
3
64
40
46
5
Highest AQI recorded in
December170AQI
Lowest AQI recorded in
July72AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2021(Avg.)
159AQILeast Polluted Year Recorded
2024(Avg.)
99AQIHuaiyang County Environmental Protection Bureau Automatic Station's annual 2025 AQI (104) shows an average percentage change of -17.3% (improved AQI) compared to previous years: 2020 (119), 2021 (159), 2023 (142), 2024 (99).
