Zunhua Environmental Protection Agency, Zunhua, Hebei, 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
Zunhua Environmental Protection Agency, Zunhua, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
8th Aug 2021
157AQILowest AQI recorded on
26th Aug 2024
44AQISame Day Analysis (12th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 66 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Zunhua Environmental Protection Agency, Zunhua, Hebei, China
AQI
Day
Night
.
5 AM13th Aug 2025
7 PM
4 AM14th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM13th Aug
65AQI
Avg. Lowest Time
4PM13th Aug
52AQI
In the last 24 hours,
Zunhua Environmental Protection Agency's AQI reached its highest point of 65 at 5 AM during the Night, while the lowest point, 52, was recorded at 4 PM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zunhua Environmental Protection Agency, Zunhua, Hebei, China
JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Jul 2025655 AMAQI
15th Jul 2025666 AMAQI
15th Jul 2025657 AMAQI
15th Jul 2025648 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256210 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20256312 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025633 PMAQI
15th Jul 2025664 PMAQI
15th Jul 2025695 PMAQI
15th Jul 2025766 PMAQI
15th Jul 2025737 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20256610 PMAQI
15th Jul 20256811 PMAQI
16th Jul 20256612 AMAQI
16th Jul 2025661 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025663 AMAQI
16th Jul 2025664 AMAQI
23°C19/25°C
16th Jul 2025655 AMAQI
16th Jul 2025666 AMAQI
16th Jul 2025667 AMAQI
16th Jul 2025808 AMAQI
16th Jul 2025729 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256112 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025547 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256412 AMAQI
17th Jul 2025671 AMAQI
17th Jul 2025662 AMAQI
17th Jul 2025663 AMAQI
17th Jul 2025664 AMAQI
25°C19/30°C
17th Jul 2025665 AMAQI
17th Jul 2025676 AMAQI
17th Jul 2025667 AMAQI
17th Jul 2025488 AMAQI
17th Jul 2025359 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025481 PMAQI
17th Jul 2025452 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025484 PMAQI
17th Jul 2025485 PMAQI
17th Jul 2025486 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025628 PMAQI
17th Jul 2025669 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256411 PMAQI
18th Jul 20256512 AMAQI
18th Jul 2025661 AMAQI
18th Jul 2025662 AMAQI
18th Jul 2025643 AMAQI
18th Jul 2025634 AMAQI
27°C20/35°C
18th Jul 2025635 AMAQI
18th Jul 2025636 AMAQI
18th Jul 2025637 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20254410 AMAQI
18th Jul 20254611 AMAQI
18th Jul 20255612 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025612 PMAQI
18th Jul 2025603 PMAQI
18th Jul 2025644 PMAQI
18th Jul 2025625 PMAQI
18th Jul 2025636 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025678 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20256810 PMAQI
18th Jul 20257011 PMAQI
19th Jul 20256912 AMAQI
19th Jul 2025641 AMAQI
19th Jul 2025632 AMAQI
19th Jul 2025643 AMAQI
19th Jul 2025634 AMAQI
29°C22/37°C
19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025748 AMAQI
19th Jul 2025809 AMAQI
19th Jul 20258110 AMAQI
19th Jul 20258011 AMAQI
19th Jul 20257612 PMAQI
19th Jul 2025721 PMAQI
19th Jul 2025722 PMAQI
19th Jul 2025703 PMAQI
19th Jul 2025704 PMAQI
19th Jul 2025735 PMAQI
19th Jul 2025746 PMAQI
19th Jul 2025687 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025669 PMAQI
19th Jul 20256910 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025641 AMAQI
20th Jul 2025642 AMAQI
20th Jul 2025653 AMAQI
20th Jul 2025664 AMAQI
28°C22/35°C
20th Jul 2025675 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025677 AMAQI
20th Jul 2025688 AMAQI
20th Jul 2025639 AMAQI
20th Jul 20256310 AMAQI
20th Jul 20255811 AMAQI
20th Jul 20255112 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025382 PMAQI
20th Jul 2025503 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025547 PMAQI
20th Jul 2025628 PMAQI
20th Jul 2025679 PMAQI
20th Jul 20256410 PMAQI
20th Jul 20256611 PMAQI
21st Jul 20256812 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025643 AMAQI
21st Jul 2025634 AMAQI
22°C21/23°C
21st Jul 2025635 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025637 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254912 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025492 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025526 PMAQI
21st Jul 2025567 PMAQI
21st Jul 2025608 PMAQI
21st Jul 2025639 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20256811 PMAQI
22nd Jul 20256712 AMAQI
22nd Jul 2025651 AMAQI
22nd Jul 2025652 AMAQI
22nd Jul 2025643 AMAQI
22nd Jul 2025634 AMAQI
27°C20/35°C
22nd Jul 2025635 AMAQI
22nd Jul 2025636 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 20251008 AMAQI
22nd Jul 20251089 AMAQI
22nd Jul 202510310 AMAQI
22nd Jul 20259811 AMAQI
22nd Jul 20258612 PMAQI
22nd Jul 2025781 PMAQI
22nd Jul 2025682 PMAQI
22nd Jul 2025623 PMAQI
22nd Jul 2025604 PMAQI
22nd Jul 2025705 PMAQI
22nd Jul 2025756 PMAQI
22nd Jul 2025667 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025689 PMAQI
22nd Jul 20256810 PMAQI
22nd Jul 20256511 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025631 AMAQI
23rd Jul 2025642 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025684 AMAQI
28°C21/35°C
23rd Jul 2025695 AMAQI
23rd Jul 2025686 AMAQI
23rd Jul 2025687 AMAQI
23rd Jul 2025848 AMAQI
23rd Jul 2025859 AMAQI
23rd Jul 20259310 AMAQI
23rd Jul 20259211 AMAQI
23rd Jul 20257812 PMAQI
23rd Jul 2025741 PMAQI
23rd Jul 2025682 PMAQI
23rd Jul 2025683 PMAQI
23rd Jul 2025644 PMAQI
23rd Jul 2025615 PMAQI
23rd Jul 2025596 PMAQI
23rd Jul 2025597 PMAQI
23rd Jul 2025658 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256010 PMAQI
23rd Jul 20255911 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025642 AMAQI
24th Jul 2025663 AMAQI
24th Jul 2025684 AMAQI
28°C22/35°C
24th Jul 2025685 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025677 AMAQI
24th Jul 2025578 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025711 PMAQI
24th Jul 2025722 PMAQI
24th Jul 2025773 PMAQI
24th Jul 2025754 PMAQI
24th Jul 2025725 PMAQI
24th Jul 2025746 PMAQI
24th Jul 2025667 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025631 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025643 AMAQI
25th Jul 2025644 AMAQI
26°C23/32°C
25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025679 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256212 PMAQI
25th Jul 2025641 PMAQI
25th Jul 2025692 PMAQI
25th Jul 2025823 PMAQI
25th Jul 2025884 PMAQI
25th Jul 2025905 PMAQI
25th Jul 2025816 PMAQI
25th Jul 2025847 PMAQI
25th Jul 2025708 PMAQI
25th Jul 2025709 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256511 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025621 AMAQI
26th Jul 2025632 AMAQI
26th Jul 2025623 AMAQI
26th Jul 2025604 AMAQI
26°C23/30°C
26th Jul 2025605 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025958 AMAQI
26th Jul 2025969 AMAQI
26th Jul 20258410 AMAQI
26th Jul 20258311 AMAQI
26th Jul 20258112 PMAQI
26th Jul 2025881 PMAQI
26th Jul 2025762 PMAQI
26th Jul 2025753 PMAQI
26th Jul 2025734 PMAQI
26th Jul 2025715 PMAQI
26th Jul 2025706 PMAQI
26th Jul 2025727 PMAQI
26th Jul 2025668 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025621 AMAQI
27th Jul 2025612 AMAQI
27th Jul 2025633 AMAQI
27th Jul 2025664 AMAQI
28°C22/34°C
27th Jul 2025665 AMAQI
27th Jul 2025676 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025718 AMAQI
27th Jul 2025799 AMAQI
27th Jul 20258910 AMAQI
27th Jul 20258111 AMAQI
27th Jul 20258312 PMAQI
27th Jul 2025751 PMAQI
27th Jul 2025762 PMAQI
27th Jul 2025743 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025599 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255911 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025611 AMAQI
28th Jul 2025622 AMAQI
28th Jul 2025633 AMAQI
28th Jul 2025674 AMAQI
28°C23/33°C
28th Jul 2025685 AMAQI
28th Jul 2025686 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025362 PMAQI
28th Jul 2025443 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025617 PMAQI
28th Jul 2025598 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256511 PMAQI
29th Jul 20256212 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025622 AMAQI
29th Jul 2025613 AMAQI
29th Jul 2025594 AMAQI
27°C23/32°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025369 AMAQI
29th Jul 20253510 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253412 PMAQI
29th Jul 2025351 PMAQI
29th Jul 2025392 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025375 PMAQI
29th Jul 2025356 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025584 AMAQI
24°C22/28°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025448 AMAQI
30th Jul 2025349 AMAQI
30th Jul 20253610 AMAQI
30th Jul 20253611 AMAQI
30th Jul 20253712 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
25°C20/30°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20256711 AMAQI
31st Jul 20256412 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025616 PMAQI
31st Jul 2025627 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256611 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025594 AMAQI
24°C21/28°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025738 AMAQI
1st Aug 2025719 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025753 PMAQI
1st Aug 2025704 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025656 PMAQI
1st Aug 2025727 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025739 PMAQI
1st Aug 20256810 PMAQI
1st Aug 20257111 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025604 AMAQI
26°C21/32°C
2nd Aug 2025615 AMAQI
2nd Aug 2025616 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025978 AMAQI
2nd Aug 2025989 AMAQI
2nd Aug 20258010 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20257712 PMAQI
2nd Aug 2025741 PMAQI
2nd Aug 2025712 PMAQI
2nd Aug 2025673 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025695 PMAQI
2nd Aug 2025686 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025689 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256811 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI
26°C21/32°C
3rd Aug 2025635 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256312 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025663 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025706 PMAQI
3rd Aug 2025707 PMAQI
3rd Aug 2025658 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20256410 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256112 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025604 AMAQI
27°C23/33°C
4th Aug 2025615 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025679 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20256811 AMAQI
4th Aug 20257212 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025662 PMAQI
4th Aug 2025613 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025635 PMAQI
4th Aug 2025666 PMAQI
4th Aug 2025647 PMAQI
4th Aug 2025658 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20255912 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025592 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025604 AMAQI
27°C23/31°C
5th Aug 2025615 AMAQI
5th Aug 2025626 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025619 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20255511 AMAQI
5th Aug 20255512 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025629 PMAQI
5th Aug 20256210 PMAQI
5th Aug 20256611 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025601 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025603 AMAQI
6th Aug 2025594 AMAQI
25°C22/28°C
6th Aug 2025605 AMAQI
6th Aug 2025606 AMAQI
6th Aug 2025607 AMAQI
6th Aug 2025788 AMAQI
6th Aug 2025769 AMAQI
6th Aug 20257110 AMAQI
6th Aug 20257811 AMAQI
6th Aug 20258612 PMAQI
6th Aug 2025741 PMAQI
6th Aug 2025842 PMAQI
6th Aug 2025713 PMAQI
6th Aug 2025704 PMAQI
6th Aug 2025695 PMAQI
6th Aug 2025686 PMAQI
6th Aug 2025647 PMAQI
6th Aug 2025648 PMAQI
6th Aug 2025699 PMAQI
6th Aug 20256510 PMAQI
6th Aug 20256311 PMAQI
7th Aug 20256412 AMAQI
7th Aug 2025611 AMAQI
7th Aug 2025602 AMAQI
7th Aug 2025623 AMAQI
7th Aug 2025644 AMAQI
28°C22/36°C
7th Aug 2025655 AMAQI
7th Aug 2025626 AMAQI
7th Aug 2025647 AMAQI
7th Aug 2025688 AMAQI
7th Aug 2025789 AMAQI
7th Aug 20257010 AMAQI
7th Aug 20256711 AMAQI
7th Aug 20257212 PMAQI
7th Aug 2025581 PMAQI
7th Aug 2025522 PMAQI
7th Aug 2025503 PMAQI
7th Aug 2025464 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025486 PMAQI
7th Aug 2025447 PMAQI
7th Aug 2025578 PMAQI
7th Aug 2025629 PMAQI
7th Aug 20256310 PMAQI
7th Aug 20256011 PMAQI
8th Aug 20256312 AMAQI
8th Aug 2025631 AMAQI
8th Aug 2025642 AMAQI
8th Aug 2025643 AMAQI
8th Aug 2025644 AMAQI
27°C22/32°C
8th Aug 2025635 AMAQI
8th Aug 2025646 AMAQI
8th Aug 2025637 AMAQI
8th Aug 2025648 AMAQI
8th Aug 2025729 AMAQI
8th Aug 20257910 AMAQI
8th Aug 20258711 AMAQI
8th Aug 20258312 PMAQI
8th Aug 2025801 PMAQI
8th Aug 2025742 PMAQI
8th Aug 2025723 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025585 PMAQI
8th Aug 2025466 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025578 PMAQI
8th Aug 2025589 PMAQI
8th Aug 20256010 PMAQI
8th Aug 20256111 PMAQI
9th Aug 20256212 AMAQI
9th Aug 2025621 AMAQI
9th Aug 2025632 AMAQI
9th Aug 2025643 AMAQI
9th Aug 2025664 AMAQI
23°C20/25°C
9th Aug 2025665 AMAQI
9th Aug 2025666 AMAQI
9th Aug 2025667 AMAQI
9th Aug 2025478 AMAQI
9th Aug 2025449 AMAQI
9th Aug 20253310 AMAQI
9th Aug 20253911 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025421 PMAQI
9th Aug 2025412 PMAQI
9th Aug 2025423 PMAQI
9th Aug 2025414 PMAQI
9th Aug 2025475 PMAQI
9th Aug 2025456 PMAQI
9th Aug 2025497 PMAQI
9th Aug 2025648 PMAQI
9th Aug 2025649 PMAQI
9th Aug 20256310 PMAQI
9th Aug 20256111 PMAQI
10th Aug 20256112 AMAQI
10th Aug 2025641 AMAQI
10th Aug 2025642 AMAQI
10th Aug 2025643 AMAQI
10th Aug 2025624 AMAQI
24°C18/31°C
10th Aug 2025625 AMAQI
10th Aug 2025626 AMAQI
10th Aug 2025627 AMAQI
10th Aug 2025548 AMAQI
10th Aug 2025449 AMAQI
10th Aug 20253710 AMAQI
10th Aug 20254611 AMAQI
10th Aug 20255512 PMAQI
10th Aug 2025541 PMAQI
10th Aug 2025572 PMAQI
10th Aug 2025543 PMAQI
10th Aug 2025534 PMAQI
10th Aug 2025555 PMAQI
10th Aug 2025546 PMAQI
10th Aug 2025587 PMAQI
10th Aug 2025628 PMAQI
10th Aug 2025619 PMAQI
10th Aug 20256310 PMAQI
10th Aug 20256211 PMAQI
11th Aug 20256412 AMAQI
11th Aug 2025621 AMAQI
11th Aug 2025622 AMAQI
11th Aug 2025613 AMAQI
11th Aug 2025614 AMAQI
26°C20/33°C
11th Aug 2025615 AMAQI
11th Aug 2025616 AMAQI
11th Aug 2025617 AMAQI
11th Aug 2025768 AMAQI
11th Aug 2025889 AMAQI
11th Aug 20258110 AMAQI
11th Aug 20257811 AMAQI
11th Aug 20256912 PMAQI
11th Aug 2025641 PMAQI
11th Aug 2025632 PMAQI
11th Aug 2025603 PMAQI
11th Aug 2025664 PMAQI
11th Aug 2025605 PMAQI
11th Aug 2025636 PMAQI
11th Aug 2025647 PMAQI
11th Aug 2025638 PMAQI
11th Aug 2025669 PMAQI
11th Aug 20256810 PMAQI
11th Aug 20256711 PMAQI
12th Aug 20256512 AMAQI
12th Aug 2025621 AMAQI
12th Aug 2025602 AMAQI
12th Aug 2025623 AMAQI
12th Aug 2025634 AMAQI
25°C20/31°C
12th Aug 2025625 AMAQI
12th Aug 2025626 AMAQI
12th Aug 2025627 AMAQI
12th Aug 2025788 AMAQI
12th Aug 2025689 AMAQI
12th Aug 20257110 AMAQI
12th Aug 20256611 AMAQI
12th Aug 20256812 PMAQI
12th Aug 2025741 PMAQI
12th Aug 2025782 PMAQI
12th Aug 2025783 PMAQI
12th Aug 2025684 PMAQI
12th Aug 2025655 PMAQI
12th Aug 2025646 PMAQI
12th Aug 2025627 PMAQI
12th Aug 2025608 PMAQI
12th Aug 2025619 PMAQI
12th Aug 20255810 PMAQI
12th Aug 20256211 PMAQI
13th Aug 20256112 AMAQI
13th Aug 2025601 AMAQI
13th Aug 2025622 AMAQI
13th Aug 2025633 AMAQI
13th Aug 2025654 AMAQI
24°C20/30°C
13th Aug 2025655 AMAQI
13th Aug 2025646 AMAQI
13th Aug 2025657 AMAQI
13th Aug 2025638 AMAQI
13th Aug 2025629 AMAQI
13th Aug 20255810 AMAQI
13th Aug 20255411 AMAQI
13th Aug 20256012 PMAQI
13th Aug 2025551 PMAQI
13th Aug 2025542 PMAQI
13th Aug 2025523 PMAQI
13th Aug 2025524 PMAQI
13th Aug 2025545 PMAQI
13th Aug 2025556 PMAQI
13th Aug 2025597 PMAQI
13th Aug 2025588 PMAQI
13th Aug 2025589 PMAQI
13th Aug 20256010 PMAQI
13th Aug 20255811 PMAQI
14th Aug 20256112 AMAQI
14th Aug 2025631 AMAQI
14th Aug 2025622 AMAQI
14th Aug 2025623 AMAQI
14th Aug 2025614 AMAQI
--°C/°C
14th Aug 2025625 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
62AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
62AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 62), while the lowest AQI was between 5 AM to 7 PM (Avg. 62).
Night time
Avg. Highest Time
12 AM - 11 PM
63AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
63AQI
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. 63), while the lowest AQI was between 12 AM to 11 PM (Avg. 63).
2025 Days Vs Air Quality
Zunhua Environmental Protection Agency, Zunhua, Hebei, China
2025
6%
13
78%
174
14%
32
2%
5
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Good
13 DaysModerate
174 DaysPoor
32 DaysUnhealthy
5 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 225 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
Zunhua Environmental Protection Agency, Zunhua, Hebei, 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
81AQI
81AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
76AQI
76AQI
4th January 2025
95AQI
95AQI
5th January 2025
87AQI
87AQI
6th January 2025
59AQI
59AQI
7th January 2025
57AQI
57AQI
8th January 2025
45AQI
45AQI
9th January 2025
48AQI
48AQI
10th January 2025
56AQI
56AQI
11th January 2025
70AQI
70AQI
12th January 2025
73AQI
73AQI
13th January 2025
76AQI
76AQI
14th January 2025
60AQI
60AQI
15th January 2025
57AQI
57AQI
16th January 2025
75AQI
75AQI
17th January 2025
96AQI
96AQI
18th January 2025
121AQI
121AQI
19th January 2025
88AQI
88AQI
20th January 2025
116AQI
116AQI
21st January 2025
82AQI
82AQI
22nd January 2025
98AQI
98AQI
23rd January 2025
131AQI
131AQI
24th January 2025
148AQI
148AQI
25th January 2025
162AQI
162AQI
26th January 2025
117AQI
117AQI
27th January 2025
76AQI
76AQI
28th January 2025
74AQI
74AQI
29th January 2025
128AQI
128AQI
30th January 2025
90AQI
90AQI
31st January 2025
137AQI
137AQI
1st February 2025
122AQI
122AQI
2nd February 2025
103AQI
103AQI
3rd February 2025
68AQI
68AQI
4th February 2025
57AQI
57AQI
5th February 2025
50AQI
50AQI
6th February 2025
52AQI
52AQI
7th February 2025
39AQI
39AQI
8th February 2025
44AQI
44AQI
9th February 2025
48AQI
48AQI
10th February 2025
98AQI
98AQI
11th February 2025
131AQI
131AQI
12th February 2025
72AQI
72AQI
13th February 2025
107AQI
107AQI
14th February 2025
99AQI
99AQI
15th February 2025
123AQI
123AQI
16th February 2025
64AQI
64AQI
17th February 2025
64AQI
64AQI
18th February 2025
62AQI
62AQI
19th February 2025
56AQI
56AQI
20th February 2025
52AQI
52AQI
21st February 2025
48AQI
48AQI
22nd February 2025
53AQI
53AQI
23rd February 2025
47AQI
47AQI
24th February 2025
65AQI
65AQI
25th February 2025
65AQI
65AQI
26th February 2025
78AQI
78AQI
27th February 2025
136AQI
136AQI
28th February 2025
150AQI
150AQI
1st March 2025
170AQI
170AQI
2nd March 2025
95AQI
95AQI
3rd March 2025
96AQI
96AQI
4th March 2025
98AQI
98AQI
5th March 2025
112AQI
112AQI
6th March 2025
73AQI
73AQI
7th March 2025
107AQI
107AQI
8th March 2025
133AQI
133AQI
9th March 2025
162AQI
162AQI
10th March 2025
163AQI
163AQI
11th March 2025
183AQI
183AQI
12th March 2025
90AQI
90AQI
13th March 2025
115AQI
115AQI
14th March 2025
95AQI
95AQI
15th March 2025
98AQI
98AQI
16th March 2025
64AQI
64AQI
17th March 2025
65AQI
65AQI
18th March 2025
55AQI
55AQI
19th March 2025
58AQI
58AQI
20th March 2025
49AQI
49AQI
21st March 2025
52AQI
52AQI
22nd March 2025
61AQI
61AQI
23rd March 2025
113AQI
113AQI
24th March 2025
54AQI
54AQI
25th March 2025
69AQI
69AQI
26th March 2025
96AQI
96AQI
27th March 2025
66AQI
66AQI
28th March 2025
69AQI
69AQI
29th March 2025
59AQI
59AQI
30th March 2025
66AQI
66AQI
31st March 2025
85AQI
85AQI
1st April 2025
68AQI
68AQI
2nd April 2025
63AQI
63AQI
3rd April 2025
84AQI
84AQI
4th April 2025
87AQI
87AQI
5th April 2025
53AQI
53AQI
6th April 2025
87AQI
87AQI
7th April 2025
83AQI
83AQI
8th April 2025
72AQI
72AQI
9th April 2025
75AQI
75AQI
10th April 2025
106AQI
106AQI
11th April 2025
122AQI
122AQI
12th April 2025
93AQI
93AQI
13th April 2025
80AQI
80AQI
14th April 2025
75AQI
75AQI
15th April 2025
85AQI
85AQI
16th April 2025
113AQI
113AQI
17th April 2025
94AQI
94AQI
18th April 2025
72AQI
72AQI
19th April 2025
75AQI
75AQI
20th April 2025
98AQI
98AQI
21st April 2025
112AQI
112AQI
22nd April 2025
68AQI
68AQI
23rd April 2025
83AQI
83AQI
24th April 2025
53AQI
53AQI
25th April 2025
70AQI
70AQI
26th April 2025
105AQI
105AQI
27th April 2025
63AQI
63AQI
28th April 2025
79AQI
79AQI
29th April 2025
89AQI
89AQI
30th April 2025
75AQI
75AQI
1st May 2025
69AQI
69AQI
2nd May 2025
69AQI
69AQI
3rd May 2025
58AQI
58AQI
4th May 2025
68AQI
68AQI
5th May 2025
82AQI
82AQI
6th May 2025
64AQI
64AQI
7th May 2025
99AQI
99AQI
8th May 2025
107AQI
107AQI
9th May 2025
69AQI
69AQI
10th May 2025
79AQI
79AQI
11th May 2025
92AQI
92AQI
12th May 2025
107AQI
107AQI
13th May 2025
101AQI
101AQI
14th May 2025
75AQI
75AQI
15th May 2025
83AQI
83AQI
16th May 2025
115AQI
115AQI
17th May 2025
71AQI
71AQI
18th May 2025
82AQI
82AQI
19th May 2025
80AQI
80AQI
20th May 2025
119AQI
119AQI
21st May 2025
99AQI
99AQI
22nd May 2025
114AQI
114AQI
23rd May 2025
84AQI
84AQI
24th May 2025
80AQI
80AQI
25th May 2025
85AQI
85AQI
26th May 2025
86AQI
86AQI
27th May 2025
76AQI
76AQI
28th May 2025
91AQI
91AQI
29th May 2025
100AQI
100AQI
30th May 2025
107AQI
107AQI
31st May 2025
108AQI
108AQI
1st June 2025
99AQI
99AQI
2nd June 2025
75AQI
75AQI
3rd June 2025
59AQI
59AQI
4th June 2025
50AQI
50AQI
5th June 2025
72AQI
72AQI
6th June 2025
58AQI
58AQI
7th June 2025
57AQI
57AQI
8th June 2025
71AQI
71AQI
9th June 2025
74AQI
74AQI
10th June 2025
61AQI
61AQI
11th June 2025
71AQI
71AQI
12th June 2025
83AQI
83AQI
13th June 2025
84AQI
84AQI
14th June 2025
86AQI
86AQI
15th June 2025
68AQI
68AQI
16th June 2025
57AQI
57AQI
17th June 2025
66AQI
66AQI
18th June 2025
72AQI
72AQI
19th June 2025
68AQI
68AQI
20th June 2025
58AQI
58AQI
21st June 2025
54AQI
54AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
58AQI
58AQI
24th June 2025
68AQI
68AQI
25th June 2025
70AQI
70AQI
26th June 2025
69AQI
69AQI
27th June 2025
76AQI
76AQI
28th June 2025
70AQI
70AQI
29th June 2025
80AQI
80AQI
30th June 2025
77AQI
77AQI
1st July 2025
72AQI
72AQI
2nd July 2025
73AQI
73AQI
3rd July 2025
67AQI
67AQI
4th July 2025
72AQI
72AQI
5th July 2025
70AQI
70AQI
6th July 2025
60AQI
60AQI
7th July 2025
64AQI
64AQI
8th July 2025
67AQI
67AQI
9th July 2025
69AQI
69AQI
10th July 2025
71AQI
71AQI
11th July 2025
76AQI
76AQI
12th July 2025
77AQI
77AQI
13th July 2025
62AQI
62AQI
14th July 2025
61AQI
61AQI
15th July 2025
67AQI
67AQI
16th July 2025
62AQI
62AQI
17th July 2025
57AQI
57AQI
18th July 2025
63AQI
63AQI
19th July 2025
69AQI
69AQI
20th July 2025
59AQI
59AQI
21st July 2025
59AQI
59AQI
22nd July 2025
71AQI
71AQI
23rd July 2025
68AQI
68AQI
24th July 2025
64AQI
64AQI
25th July 2025
69AQI
69AQI
26th July 2025
70AQI
70AQI
27th July 2025
66AQI
66AQI
28th July 2025
55AQI
55AQI
29th July 2025
48AQI
48AQI
30th July 2025
50AQI
50AQI
31st July 2025
60AQI
60AQI
1st August 2025
66AQI
66AQI
2nd August 2025
68AQI
68AQI
3rd August 2025
63AQI
63AQI
4th August 2025
63AQI
63AQI
5th August 2025
58AQI
58AQI
6th August 2025
67AQI
67AQI
7th August 2025
60AQI
60AQI
8th August 2025
64AQI
64AQI
9th August 2025
55AQI
55AQI
10th August 2025
58AQI
58AQI
11th August 2025
66AQI
66AQI
12th August 2025
66AQI
66AQI
89AQI
77AQI
93AQI
83AQI
88AQI
68AQI
65AQI
63AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202579AQI
2
21
7
1
6
15
7
1
21
5
4
25
5
23
8
2
28
2
29
12
13
174
32
5
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
August63AQI
202472AQI
16
1
1
3
9
30
31
5
26
7
19
3
5
11
11
4
4
15
6
5
4
24
3
46
165
23
9
Highest AQI recorded in
October99AQI
Lowest AQI recorded in
January25AQI
202376AQI
3
13
9
2
1
6
8
9
5
1
6
1
5
3
31
44
27
19
12
1
Highest AQI recorded in
March120AQI
Lowest AQI recorded in
December19AQI
202296AQI
13
9
8
1
3
9
7
2
3
14
11
3
1
8
8
21
10
16
14
18
5
1
2
2
16
9
1
8
9
9
5
7
9
7
7
3
21
6
1
28
154
97
26
2
Highest AQI recorded in
January121AQI
Lowest AQI recorded in
December80AQI
2021106AQI
2
13
8
8
3
6
9
7
3
3
3
9
12
2
2
3
15
7
1
2
15
9
3
1
1
1
15
11
3
10
12
9
19
11
1
2
15
11
2
4
17
7
2
1
6
7
9
6
2
5
12
8
6
41
149
108
51
9
3
Highest AQI recorded in
March154AQI
Lowest AQI recorded in
July72AQI
2020107AQI
4
7
2
2
6
11
2
8
7
3
9
19
2
2
21
8
10
19
2
2
18
8
1
2
14
8
6
1
2
17
5
6
4
12
11
4
12
100
116
36
1
Highest AQI recorded in
July130AQI
Lowest AQI recorded in
September89AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
107AQILeast Polluted Year Recorded
2024(Avg.)
72AQIZunhua Environmental Protection Agency's annual 2025 AQI (79) shows an average percentage change of -10.5% (improved AQI) compared to previous years: 2020 (107), 2021 (106), 2022 (96), 2023 (76), 2024 (72).
