City Environmental Monitoring 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
City Environmental Monitoring Station, Zhoukou, Henan, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
115AQILowest AQI recorded on
6th Aug 2024
29AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
City Environmental Monitoring Station, Zhoukou, Henan, China
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM6th Aug
77AQI
Avg. Lowest Time
7PM6th Aug
55AQI
In the last 24 hours,
City Environmental Monitoring Station's AQI reached its highest point of 77 at 8 AM during the Night, while the lowest point, 55, was recorded at 7 PM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Environmental Monitoring Station, Zhoukou, Henan, China
JulAug
08th - 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 - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20257810 AMAQI
8th Jul 20257511 AMAQI
8th Jul 20257012 PMAQI
8th Jul 2025681 PMAQI
8th Jul 2025692 PMAQI
8th Jul 2025653 PMAQI
8th Jul 2025664 PMAQI
8th Jul 2025675 PMAQI
8th Jul 2025606 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025598 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025594 AMAQI
32°C26/39°C
9th Jul 2025595 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025478 AMAQI
9th Jul 2025459 AMAQI
9th Jul 20254010 AMAQI
9th Jul 20253411 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025471 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025493 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025582 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 20258010 AMAQI
10th Jul 20257811 AMAQI
10th Jul 20256912 PMAQI
10th Jul 2025641 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025653 PMAQI
10th Jul 2025704 PMAQI
10th Jul 2025675 PMAQI
10th Jul 2025696 PMAQI
10th Jul 2025677 PMAQI
10th Jul 2025638 PMAQI
10th Jul 2025649 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256512 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025594 AMAQI
31°C27/37°C
11th Jul 2025595 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025597 AMAQI
11th Jul 20251098 AMAQI
11th Jul 20251279 AMAQI
11th Jul 202512710 AMAQI
11th Jul 202511711 AMAQI
11th Jul 20259312 PMAQI
11th Jul 2025931 PMAQI
11th Jul 2025922 PMAQI
11th Jul 2025883 PMAQI
11th Jul 2025894 PMAQI
11th Jul 2025905 PMAQI
11th Jul 2025866 PMAQI
11th Jul 2025837 PMAQI
11th Jul 2025658 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256510 PMAQI
11th Jul 20256611 PMAQI
12th Jul 20256612 AMAQI
12th Jul 2025631 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025654 AMAQI
31°C26/37°C
12th Jul 2025645 AMAQI
12th Jul 2025656 AMAQI
12th Jul 2025657 AMAQI
12th Jul 2025768 AMAQI
12th Jul 2025849 AMAQI
12th Jul 20257210 AMAQI
12th Jul 20257811 AMAQI
12th Jul 20257012 PMAQI
12th Jul 2025681 PMAQI
12th Jul 2025662 PMAQI
12th Jul 2025663 PMAQI
12th Jul 2025654 PMAQI
12th Jul 2025655 PMAQI
12th Jul 2025696 PMAQI
12th Jul 2025617 PMAQI
12th Jul 2025658 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256512 AMAQI
13th Jul 2025651 AMAQI
13th Jul 2025652 AMAQI
13th Jul 2025663 AMAQI
13th Jul 2025664 AMAQI
31°C26/37°C
13th Jul 2025665 AMAQI
13th Jul 2025666 AMAQI
13th Jul 2025667 AMAQI
13th Jul 2025708 AMAQI
13th Jul 2025759 AMAQI
13th Jul 20256710 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20256712 PMAQI
13th Jul 2025651 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025653 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025686 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025668 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256610 PMAQI
13th Jul 20256611 PMAQI
14th Jul 20256612 AMAQI
14th Jul 2025651 AMAQI
14th Jul 2025652 AMAQI
14th Jul 2025653 AMAQI
14th Jul 2025654 AMAQI
33°C26/39°C
14th Jul 2025665 AMAQI
14th Jul 2025666 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025698 AMAQI
14th Jul 2025629 AMAQI
14th Jul 20256510 AMAQI
14th Jul 20256211 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025621 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025625 PMAQI
14th Jul 2025636 PMAQI
14th Jul 2025637 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025659 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025651 AMAQI
15th Jul 2025652 AMAQI
15th Jul 2025663 AMAQI
15th Jul 2025654 AMAQI
34°C28/40°C
15th Jul 2025665 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025648 AMAQI
15th Jul 2025679 AMAQI
15th Jul 20256710 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20256512 PMAQI
15th Jul 2025641 PMAQI
15th Jul 2025622 PMAQI
15th Jul 2025603 PMAQI
15th Jul 2025614 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025606 PMAQI
15th Jul 2025627 PMAQI
15th Jul 2025648 PMAQI
15th Jul 2025659 PMAQI
15th Jul 20256410 PMAQI
15th Jul 20256411 PMAQI
16th Jul 20256412 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025654 AMAQI
35°C29/41°C
16th Jul 2025655 AMAQI
16th Jul 2025656 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025648 AMAQI
16th Jul 2025659 AMAQI
16th Jul 20257010 AMAQI
16th Jul 20257611 AMAQI
16th Jul 20257612 PMAQI
16th Jul 2025741 PMAQI
16th Jul 2025702 PMAQI
16th Jul 2025703 PMAQI
16th Jul 2025724 PMAQI
16th Jul 2025725 PMAQI
16th Jul 2025786 PMAQI
16th Jul 2025787 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256610 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256912 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025652 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025664 AMAQI
35°C28/42°C
17th Jul 2025675 AMAQI
17th Jul 2025666 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025778 AMAQI
17th Jul 2025809 AMAQI
17th Jul 20258110 AMAQI
17th Jul 20258611 AMAQI
17th Jul 20257412 PMAQI
17th Jul 2025721 PMAQI
17th Jul 2025642 PMAQI
17th Jul 2025673 PMAQI
17th Jul 2025644 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025636 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 2025671 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025673 AMAQI
18th Jul 2025674 AMAQI
33°C26/40°C
18th Jul 2025675 AMAQI
18th Jul 2025676 AMAQI
18th Jul 2025677 AMAQI
18th Jul 2025788 AMAQI
18th Jul 2025869 AMAQI
18th Jul 20258210 AMAQI
18th Jul 20257511 AMAQI
18th Jul 20256612 PMAQI
18th Jul 2025671 PMAQI
18th Jul 2025662 PMAQI
18th Jul 2025663 PMAQI
18th Jul 2025644 PMAQI
18th Jul 2025675 PMAQI
18th Jul 2025646 PMAQI
18th Jul 2025647 PMAQI
18th Jul 2025678 PMAQI
18th Jul 2025679 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256811 PMAQI
19th Jul 20256712 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025674 AMAQI
32°C26/38°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025868 AMAQI
19th Jul 2025899 AMAQI
19th Jul 20257810 AMAQI
19th Jul 20257011 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025651 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025663 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025657 PMAQI
19th Jul 2025658 PMAQI
19th Jul 2025639 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256811 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025671 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025674 AMAQI
31°C25/38°C
20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025728 AMAQI
20th Jul 2025739 AMAQI
20th Jul 20257210 AMAQI
20th Jul 20257111 AMAQI
20th Jul 20257012 PMAQI
20th Jul 2025671 PMAQI
20th Jul 2025622 PMAQI
20th Jul 2025663 PMAQI
20th Jul 2025634 PMAQI
20th Jul 2025605 PMAQI
20th Jul 2025546 PMAQI
20th Jul 2025617 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 2025662 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025684 AMAQI
31°C26/40°C
21st Jul 2025685 AMAQI
21st Jul 2025686 AMAQI
21st Jul 2025687 AMAQI
21st Jul 2025598 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025552 PMAQI
21st Jul 2025663 PMAQI
21st Jul 2025714 PMAQI
21st Jul 2025605 PMAQI
21st Jul 2025596 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025678 PMAQI
21st Jul 2025659 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256411 PMAQI
22nd Jul 20256312 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025653 AMAQI
22nd Jul 2025644 AMAQI
30°C25/35°C
22nd Jul 2025645 AMAQI
22nd Jul 2025656 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025628 AMAQI
22nd Jul 2025569 AMAQI
22nd Jul 20255210 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20254012 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025559 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255411 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025641 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025643 AMAQI
23rd Jul 2025624 AMAQI
30°C26/37°C
23rd Jul 2025625 AMAQI
23rd Jul 2025626 AMAQI
23rd Jul 2025627 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025581 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025433 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025541 AMAQI
24th Jul 2025582 AMAQI
24th Jul 2025613 AMAQI
24th Jul 2025584 AMAQI
30°C25/36°C
24th Jul 2025585 AMAQI
24th Jul 2025586 AMAQI
24th Jul 2025587 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025619 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025402 PMAQI
24th Jul 2025433 PMAQI
24th Jul 2025444 PMAQI
24th Jul 2025565 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025407 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025562 AMAQI
25th Jul 2025573 AMAQI
25th Jul 2025564 AMAQI
32°C26/39°C
25th Jul 2025575 AMAQI
25th Jul 2025576 AMAQI
25th Jul 2025577 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025719 AMAQI
25th Jul 20256610 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025601 PMAQI
25th Jul 2025612 PMAQI
25th Jul 2025633 PMAQI
25th Jul 2025574 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025562 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025584 AMAQI
32°C26/39°C
26th Jul 2025585 AMAQI
26th Jul 2025586 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025639 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20255811 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025535 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025578 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025571 AMAQI
27th Jul 2025582 AMAQI
27th Jul 2025583 AMAQI
27th Jul 2025584 AMAQI
31°C25/38°C
27th Jul 2025585 AMAQI
27th Jul 2025576 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025512 PMAQI
27th Jul 2025413 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025456 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025578 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025564 AMAQI
31°C26/37°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20256010 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025422 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025394 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025366 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 2025563 AMAQI
29th Jul 2025554 AMAQI
31°C25/38°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20255310 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025473 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025437 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 2025557 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025669 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20255711 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025626 PMAQI
30th Jul 2025637 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 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 20256610 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025662 PMAQI
31st Jul 2025643 PMAQI
31st Jul 2025684 PMAQI
31st Jul 2025705 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025561 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 20256111 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025591 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
31°C25/37°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025559 AMAQI
2nd Aug 20255010 AMAQI
2nd Aug 20255511 AMAQI
2nd Aug 20255412 PMAQI
2nd Aug 2025591 PMAQI
2nd Aug 2025562 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025464 PMAQI
2nd Aug 2025475 PMAQI
2nd Aug 2025476 PMAQI
2nd Aug 2025577 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025571 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI
30°C25/37°C
3rd Aug 2025575 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256011 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025571 PMAQI
3rd Aug 2025602 PMAQI
3rd Aug 2025563 PMAQI
3rd Aug 2025544 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20255912 AMAQI
4th Aug 2025581 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
32°C26/39°C
4th Aug 2025585 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025699 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20256211 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025653 PMAQI
4th Aug 2025644 PMAQI
4th Aug 2025655 PMAQI
4th Aug 2025626 PMAQI
4th Aug 2025617 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025629 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256711 PMAQI
5th Aug 20256112 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025603 AMAQI
5th Aug 2025604 AMAQI
33°C28/39°C
5th Aug 2025605 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025768 AMAQI
5th Aug 2025749 AMAQI
5th Aug 20257010 AMAQI
5th Aug 20256811 AMAQI
5th Aug 20256212 PMAQI
5th Aug 2025601 PMAQI
5th Aug 2025592 PMAQI
5th Aug 2025613 PMAQI
5th Aug 2025624 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025587 PMAQI
5th Aug 2025598 PMAQI
5th Aug 2025629 PMAQI
5th Aug 20256610 PMAQI
5th Aug 20256511 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025601 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025604 AMAQI
33°C27/40°C
6th Aug 2025615 AMAQI
6th Aug 2025616 AMAQI
6th Aug 2025617 AMAQI
6th Aug 2025778 AMAQI
6th Aug 2025729 AMAQI
6th Aug 20256910 AMAQI
6th Aug 20257011 AMAQI
6th Aug 20257412 PMAQI
6th Aug 2025701 PMAQI
6th Aug 2025652 PMAQI
6th Aug 2025643 PMAQI
6th Aug 2025624 PMAQI
6th Aug 2025585 PMAQI
6th Aug 2025566 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025588 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20256110 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20255912 AMAQI
7th Aug 2025611 AMAQI
7th Aug 2025622 AMAQI
7th Aug 2025623 AMAQI
7th Aug 2025634 AMAQI
--°C/°C
7th Aug 2025635 AMAQI
5 AM7th Aug 2025606 AMAQI
7th Aug 2025627 AMAQI
12 PM
7 PM
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
City Environmental Monitoring Station, Zhoukou, Henan, China
2025
34%
75
52%
113
12%
26
2%
4
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
0 DaysModerate
75 DaysPoor
113 DaysUnhealthy
26 DaysSevere
4 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 218 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 Environmental Monitoring 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
171AQI
171AQI
2nd January 2025
165AQI
165AQI
3rd January 2025
180AQI
180AQI
4th January 2025
208AQI
208AQI
5th January 2025
158AQI
158AQI
6th January 2025
128AQI
128AQI
7th January 2025
126AQI
126AQI
8th January 2025
102AQI
102AQI
9th January 2025
91AQI
91AQI
10th January 2025
116AQI
116AQI
11th January 2025
111AQI
111AQI
12th January 2025
92AQI
92AQI
13th January 2025
146AQI
146AQI
14th January 2025
133AQI
133AQI
15th January 2025
97AQI
97AQI
16th January 2025
118AQI
118AQI
17th January 2025
127AQI
127AQI
18th January 2025
151AQI
151AQI
19th January 2025
158AQI
158AQI
20th January 2025
184AQI
184AQI
21st January 2025
189AQI
189AQI
22nd January 2025
213AQI
213AQI
23rd January 2025
172AQI
172AQI
24th January 2025
168AQI
168AQI
25th January 2025
171AQI
171AQI
26th January 2025
119AQI
119AQI
27th January 2025
94AQI
94AQI
28th January 2025
131AQI
131AQI
29th January 2025
287AQI
287AQI
30th January 2025
192AQI
192AQI
31st January 2025
177AQI
177AQI
1st February 2025
169AQI
169AQI
2nd February 2025
173AQI
173AQI
3rd February 2025
172AQI
172AQI
4th February 2025
114AQI
114AQI
5th February 2025
116AQI
116AQI
6th February 2025
102AQI
102AQI
7th February 2025
91AQI
91AQI
8th February 2025
87AQI
87AQI
9th February 2025
99AQI
99AQI
10th February 2025
114AQI
114AQI
11th February 2025
146AQI
146AQI
12th February 2025
137AQI
137AQI
13th February 2025
132AQI
132AQI
14th February 2025
142AQI
142AQI
15th February 2025
149AQI
149AQI
16th February 2025
115AQI
115AQI
17th February 2025
121AQI
121AQI
18th February 2025
136AQI
136AQI
19th February 2025
148AQI
148AQI
20th February 2025
125AQI
125AQI
21st February 2025
146AQI
146AQI
22nd February 2025
153AQI
153AQI
23rd February 2025
155AQI
155AQI
24th February 2025
120AQI
120AQI
25th February 2025
149AQI
149AQI
26th February 2025
146AQI
146AQI
27th February 2025
160AQI
160AQI
28th February 2025
151AQI
151AQI
1st March 2025
154AQI
154AQI
2nd March 2025
102AQI
102AQI
3rd March 2025
99AQI
99AQI
4th March 2025
91AQI
91AQI
5th March 2025
121AQI
121AQI
6th March 2025
129AQI
129AQI
7th March 2025
127AQI
127AQI
8th March 2025
146AQI
146AQI
9th March 2025
151AQI
151AQI
10th March 2025
153AQI
153AQI
11th March 2025
157AQI
157AQI
12th March 2025
164AQI
164AQI
13th March 2025
161AQI
161AQI
14th March 2025
104AQI
104AQI
15th March 2025
135AQI
135AQI
16th March 2025
89AQI
89AQI
17th March 2025
93AQI
93AQI
18th March 2025
96AQI
96AQI
19th March 2025
95AQI
95AQI
20th March 2025
75AQI
75AQI
21st March 2025
74AQI
74AQI
22nd March 2025
81AQI
81AQI
23rd March 2025
100AQI
100AQI
24th March 2025
246AQI
246AQI
25th March 2025
108AQI
108AQI
26th March 2025
134AQI
134AQI
27th March 2025
123AQI
123AQI
28th March 2025
128AQI
128AQI
29th March 2025
113AQI
113AQI
30th March 2025
118AQI
118AQI
31st March 2025
118AQI
118AQI
1st April 2025
117AQI
117AQI
2nd April 2025
108AQI
108AQI
3rd April 2025
118AQI
118AQI
4th April 2025
126AQI
126AQI
5th April 2025
115AQI
115AQI
6th April 2025
120AQI
120AQI
7th April 2025
118AQI
118AQI
8th April 2025
125AQI
125AQI
9th April 2025
134AQI
134AQI
10th April 2025
133AQI
133AQI
11th April 2025
128AQI
128AQI
12th April 2025
127AQI
127AQI
13th April 2025
124AQI
124AQI
14th April 2025
106AQI
106AQI
15th April 2025
105AQI
105AQI
16th April 2025
112AQI
112AQI
17th April 2025
117AQI
117AQI
18th April 2025
119AQI
119AQI
19th April 2025
111AQI
111AQI
20th April 2025
117AQI
117AQI
21st April 2025
113AQI
113AQI
22nd April 2025
111AQI
111AQI
23rd April 2025
120AQI
120AQI
24th April 2025
104AQI
104AQI
25th April 2025
113AQI
113AQI
26th April 2025
110AQI
110AQI
27th April 2025
114AQI
114AQI
28th April 2025
100AQI
100AQI
29th April 2025
102AQI
102AQI
30th April 2025
108AQI
108AQI
1st May 2025
106AQI
106AQI
2nd May 2025
112AQI
112AQI
3rd May 2025
98AQI
98AQI
4th May 2025
102AQI
102AQI
5th May 2025
112AQI
112AQI
6th May 2025
131AQI
131AQI
7th May 2025
132AQI
132AQI
8th May 2025
125AQI
125AQI
9th May 2025
105AQI
105AQI
10th May 2025
100AQI
100AQI
11th May 2025
101AQI
101AQI
12th May 2025
103AQI
103AQI
13th May 2025
110AQI
110AQI
14th May 2025
111AQI
111AQI
15th May 2025
119AQI
119AQI
16th May 2025
114AQI
114AQI
17th May 2025
123AQI
123AQI
18th May 2025
115AQI
115AQI
19th May 2025
130AQI
130AQI
20th May 2025
118AQI
118AQI
21st May 2025
118AQI
118AQI
22nd May 2025
120AQI
120AQI
23rd May 2025
124AQI
124AQI
24th May 2025
119AQI
119AQI
25th May 2025
113AQI
113AQI
26th May 2025
111AQI
111AQI
27th May 2025
119AQI
119AQI
28th May 2025
116AQI
116AQI
29th May 2025
113AQI
113AQI
30th May 2025
110AQI
110AQI
31st May 2025
108AQI
108AQI
1st June 2025
108AQI
108AQI
2nd June 2025
107AQI
107AQI
3rd June 2025
108AQI
108AQI
4th June 2025
113AQI
113AQI
5th June 2025
105AQI
105AQI
6th June 2025
109AQI
109AQI
7th June 2025
110AQI
110AQI
8th June 2025
106AQI
106AQI
9th June 2025
104AQI
104AQI
10th June 2025
100AQI
100AQI
11th June 2025
103AQI
103AQI
12th June 2025
101AQI
101AQI
13th June 2025
103AQI
103AQI
14th June 2025
97AQI
97AQI
15th June 2025
91AQI
91AQI
16th June 2025
91AQI
91AQI
17th June 2025
86AQI
86AQI
18th June 2025
67AQI
67AQI
19th June 2025
60AQI
60AQI
20th June 2025
65AQI
65AQI
21st June 2025
67AQI
67AQI
22nd June 2025
63AQI
63AQI
23rd June 2025
65AQI
65AQI
24th June 2025
63AQI
63AQI
25th June 2025
66AQI
66AQI
26th June 2025
62AQI
62AQI
27th June 2025
62AQI
62AQI
28th June 2025
56AQI
56AQI
29th June 2025
54AQI
54AQI
30th June 2025
56AQI
56AQI
1st July 2025
55AQI
55AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
53AQI
53AQI
4th July 2025
53AQI
53AQI
5th July 2025
53AQI
53AQI
6th July 2025
56AQI
56AQI
7th July 2025
58AQI
58AQI
8th July 2025
62AQI
62AQI
9th July 2025
54AQI
54AQI
10th July 2025
65AQI
65AQI
11th July 2025
78AQI
78AQI
12th July 2025
66AQI
66AQI
13th July 2025
66AQI
66AQI
14th July 2025
64AQI
64AQI
15th July 2025
64AQI
64AQI
16th July 2025
69AQI
69AQI
17th July 2025
68AQI
68AQI
18th July 2025
68AQI
68AQI
19th July 2025
68AQI
68AQI
20th July 2025
66AQI
66AQI
21st July 2025
63AQI
63AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
53AQI
53AQI
24th July 2025
53AQI
53AQI
25th July 2025
58AQI
58AQI
26th July 2025
56AQI
56AQI
27th July 2025
54AQI
54AQI
28th July 2025
51AQI
51AQI
29th July 2025
53AQI
53AQI
30th July 2025
58AQI
58AQI
31st July 2025
59AQI
59AQI
1st August 2025
58AQI
58AQI
2nd August 2025
55AQI
55AQI
3rd August 2025
58AQI
58AQI
4th August 2025
61AQI
61AQI
5th August 2025
62AQI
62AQI
6th August 2025
63AQI
63AQI
151AQI
135AQI
122AQI
116AQI
114AQI
85AQI
60AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025110AQI
4
11
13
3
3
18
7
10
14
6
1
1
29
2
29
18
12
31
6
75
113
26
4
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August60AQI
2024112AQI
2
11
7
11
5
7
14
2
1
2
16
13
6
23
1
13
16
2
3
21
6
15
16
10
19
2
3
25
2
2
6
16
7
12
9
9
21
9
1
33
127
129
62
14
1
Highest AQI recorded in
January173AQI
Lowest AQI recorded in
July53AQI
2023116AQI
5
8
8
8
2
5
8
11
4
8
15
7
1
11
11
4
4
14
17
21
8
1
3
28
2
25
3
1
24
5
7
14
9
1
8
13
8
3
14
10
4
6
159
116
58
22
2
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
July65AQI
2022114AQI
4
20
7
2
12
7
11
16
2
1
1
12
5
21
10
2
26
2
6
13
2
1
19
9
3
11
12
5
13
8
9
5
14
8
4
12
133
94
51
12
1
Highest AQI recorded in
January182AQI
Lowest AQI recorded in
August44AQI
2021108AQI
4
12
7
6
2
4
15
8
1
7
17
4
2
1
18
9
2
1
1
20
8
1
1
2
20
8
10
21
6
25
8
17
5
3
12
7
8
1
1
11
8
8
2
6
13
9
3
31
165
102
47
16
4
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
July55AQI
2020101AQI
1
4
8
6
13
2
10
8
3
22
5
3
27
1
4
25
2
1
23
6
14
15
2
1
7
11
11
1
2
4
21
3
14
140
73
36
3
Highest AQI recorded in
December162AQI
Lowest AQI recorded in
August65AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
116AQILeast Polluted Year Recorded
2020(Avg.)
101AQICity Environmental Monitoring Station's annual 2025 AQI (110) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (101), 2021 (108), 2022 (114), 2023 (116), 2024 (112).
