Gaoyang County Environmental Protection Bureau, Renqiu, 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
Gaoyang County Environmental Protection Bureau, Renqiu, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
7th Aug 2024
85AQILowest AQI recorded on
1st Aug 2021
1AQISame Day Analysis (8th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Gaoyang County Environmental Protection Bureau, Renqiu, Hebei, China
AQI
Day
Night
.
5 AM8th Aug 2025
7 PM
4 AM9th Aug 2025
Day time
Avg. Highest Time
9AM8th Aug
75AQI
Avg. Lowest Time
4PM8th Aug
52AQI
Night time
Avg. Highest Time
1AM9th Aug
66AQI
Avg. Lowest Time
9PM8th Aug
60AQI
In the last 24 hours,
Gaoyang County Environmental Protection Bureau's AQI reached its highest point of 75 at 9 AM during the Day, while the lowest point, 52, was recorded at 4 PM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gaoyang County Environmental Protection Bureau, Renqiu, Hebei, China
JulAug
10th - 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 - 09th09th
Day
Night
10th Jul 2025645 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025647 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025599 AMAQI
10th Jul 20258210 AMAQI
10th Jul 20257711 AMAQI
10th Jul 20258212 PMAQI
10th Jul 2025831 PMAQI
10th Jul 2025802 PMAQI
10th Jul 2025803 PMAQI
10th Jul 2025904 PMAQI
10th Jul 2025815 PMAQI
10th Jul 2025746 PMAQI
10th Jul 2025697 PMAQI
10th Jul 2025688 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20257011 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025643 AMAQI
11th Jul 2025654 AMAQI
30°C25/36°C
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025938 AMAQI
11th Jul 20251109 AMAQI
11th Jul 202512010 AMAQI
11th Jul 202511011 AMAQI
11th Jul 20258912 PMAQI
11th Jul 2025801 PMAQI
11th Jul 2025832 PMAQI
11th Jul 2025723 PMAQI
11th Jul 2025724 PMAQI
11th Jul 2025755 PMAQI
11th Jul 2025786 PMAQI
11th Jul 2025767 PMAQI
11th Jul 2025708 PMAQI
11th Jul 2025719 PMAQI
11th Jul 20257310 PMAQI
11th Jul 20257311 PMAQI
12th Jul 20257212 AMAQI
12th Jul 2025671 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025673 AMAQI
12th Jul 2025694 AMAQI
31°C26/37°C
12th Jul 2025685 AMAQI
12th Jul 2025686 AMAQI
12th Jul 2025697 AMAQI
12th Jul 2025938 AMAQI
12th Jul 2025999 AMAQI
12th Jul 202510510 AMAQI
12th Jul 20259311 AMAQI
12th Jul 20258412 PMAQI
12th Jul 2025841 PMAQI
12th Jul 2025772 PMAQI
12th Jul 2025783 PMAQI
12th Jul 2025784 PMAQI
12th Jul 2025775 PMAQI
12th Jul 2025756 PMAQI
12th Jul 2025767 PMAQI
12th Jul 2025688 PMAQI
12th Jul 2025709 PMAQI
12th Jul 20257010 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20257112 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025703 AMAQI
13th Jul 2025724 AMAQI
32°C27/38°C
13th Jul 2025715 AMAQI
13th Jul 2025716 AMAQI
13th Jul 2025707 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025589 AMAQI
13th Jul 20255710 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20256312 PMAQI
13th Jul 2025651 PMAQI
13th Jul 2025642 PMAQI
13th Jul 2025633 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025635 PMAQI
13th Jul 2025616 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256910 PMAQI
13th Jul 20256811 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025694 AMAQI
32°C26/38°C
14th Jul 2025705 AMAQI
14th Jul 2025706 AMAQI
14th Jul 2025707 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025629 AMAQI
14th Jul 20256810 AMAQI
14th Jul 20256311 AMAQI
14th Jul 20256412 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025614 PMAQI
14th Jul 2025595 PMAQI
14th Jul 2025616 PMAQI
14th Jul 2025647 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025681 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025693 AMAQI
15th Jul 2025694 AMAQI
32°C27/37°C
15th Jul 2025685 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025697 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20257110 AMAQI
15th Jul 20256311 AMAQI
15th Jul 20256712 PMAQI
15th Jul 2025701 PMAQI
15th Jul 2025722 PMAQI
15th Jul 2025753 PMAQI
15th Jul 2025824 PMAQI
15th Jul 2025785 PMAQI
15th Jul 2025786 PMAQI
15th Jul 2025767 PMAQI
15th Jul 2025688 PMAQI
15th Jul 2025689 PMAQI
15th Jul 20256810 PMAQI
15th Jul 20256911 PMAQI
16th Jul 20256912 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025684 AMAQI
29°C24/35°C
16th Jul 2025685 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025848 AMAQI
16th Jul 2025889 AMAQI
16th Jul 20258010 AMAQI
16th Jul 20257011 AMAQI
16th Jul 20256712 PMAQI
16th Jul 2025661 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025595 PMAQI
16th Jul 2025576 PMAQI
16th Jul 2025637 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256810 PMAQI
16th Jul 20256811 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025693 AMAQI
17th Jul 2025704 AMAQI
28°C21/35°C
17th Jul 2025705 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025848 AMAQI
17th Jul 2025749 AMAQI
17th Jul 20255810 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025555 PMAQI
17th Jul 2025536 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025659 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256812 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025682 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025684 AMAQI
31°C25/36°C
18th Jul 2025685 AMAQI
18th Jul 2025686 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025678 AMAQI
18th Jul 2025739 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20256312 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025572 PMAQI
18th Jul 2025593 PMAQI
18th Jul 2025594 PMAQI
18th Jul 2025625 PMAQI
18th Jul 2025626 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025668 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256711 PMAQI
19th Jul 20256712 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025674 AMAQI
32°C25/38°C
19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025678 AMAQI
19th Jul 2025649 AMAQI
19th Jul 20255710 AMAQI
19th Jul 20255411 AMAQI
19th Jul 20255612 PMAQI
19th Jul 2025541 PMAQI
19th Jul 2025562 PMAQI
19th Jul 2025583 PMAQI
19th Jul 2025564 PMAQI
19th Jul 2025545 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025607 PMAQI
19th Jul 2025708 PMAQI
19th Jul 2025739 PMAQI
19th Jul 20257210 PMAQI
19th Jul 20257311 PMAQI
20th Jul 20257312 AMAQI
20th Jul 2025681 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025644 AMAQI
31°C27/36°C
20th Jul 2025655 AMAQI
20th Jul 2025656 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025718 AMAQI
20th Jul 2025809 AMAQI
20th Jul 20258110 AMAQI
20th Jul 20257311 AMAQI
20th Jul 20257012 PMAQI
20th Jul 2025661 PMAQI
20th Jul 2025542 PMAQI
20th Jul 2025563 PMAQI
20th Jul 2025554 PMAQI
20th Jul 2025545 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025597 PMAQI
20th Jul 2025648 PMAQI
20th Jul 2025689 PMAQI
20th Jul 20256910 PMAQI
20th Jul 20257011 PMAQI
21st Jul 20256812 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025672 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025674 AMAQI
26°C23/27°C
21st Jul 2025675 AMAQI
21st Jul 2025666 AMAQI
21st Jul 2025677 AMAQI
21st Jul 2025888 AMAQI
21st Jul 2025929 AMAQI
21st Jul 20257410 AMAQI
21st Jul 20256211 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025601 PMAQI
21st Jul 2025582 PMAQI
21st Jul 2025533 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025627 PMAQI
21st Jul 2025678 PMAQI
21st Jul 2025689 PMAQI
21st Jul 20256810 PMAQI
21st Jul 20257211 PMAQI
22nd Jul 20257212 AMAQI
22nd Jul 2025671 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025654 AMAQI
29°C23/35°C
22nd Jul 2025655 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025657 AMAQI
22nd Jul 2025828 AMAQI
22nd Jul 2025809 AMAQI
22nd Jul 20257310 AMAQI
22nd Jul 20256111 AMAQI
22nd Jul 20256112 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025533 PMAQI
22nd Jul 2025554 PMAQI
22nd Jul 2025555 PMAQI
22nd Jul 2025586 PMAQI
22nd Jul 2025597 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256711 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025661 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025673 AMAQI
23rd Jul 2025674 AMAQI
30°C24/37°C
23rd Jul 2025685 AMAQI
23rd Jul 2025686 AMAQI
23rd Jul 2025687 AMAQI
23rd Jul 2025648 AMAQI
23rd Jul 2025659 AMAQI
23rd Jul 20256710 AMAQI
23rd Jul 20256611 AMAQI
23rd Jul 20256412 PMAQI
23rd Jul 2025581 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025526 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025618 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256110 PMAQI
23rd Jul 20256111 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025641 AMAQI
24th Jul 2025662 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025664 AMAQI
30°C25/34°C
24th Jul 2025665 AMAQI
24th Jul 2025666 AMAQI
24th Jul 2025667 AMAQI
24th Jul 2025598 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255010 AMAQI
24th Jul 20256311 AMAQI
24th Jul 20256912 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025662 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025614 PMAQI
24th Jul 2025685 PMAQI
24th Jul 2025626 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025649 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025631 AMAQI
25th Jul 2025642 AMAQI
25th Jul 2025643 AMAQI
25th Jul 2025644 AMAQI
29°C25/36°C
25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025648 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256410 AMAQI
25th Jul 20256311 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025642 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025674 PMAQI
25th Jul 2025635 PMAQI
25th Jul 2025686 PMAQI
25th Jul 2025707 PMAQI
25th Jul 2025698 PMAQI
25th Jul 2025679 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025634 AMAQI
30°C26/35°C
26th Jul 2025635 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025647 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025799 AMAQI
26th Jul 20258010 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20256712 PMAQI
26th Jul 2025631 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025585 PMAQI
26th Jul 2025586 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025649 PMAQI
26th Jul 20256510 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025631 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025654 AMAQI
32°C27/38°C
27th Jul 2025655 AMAQI
27th Jul 2025656 AMAQI
27th Jul 2025657 AMAQI
27th Jul 2025708 AMAQI
27th Jul 2025719 AMAQI
27th Jul 20256310 AMAQI
27th Jul 20256811 AMAQI
27th Jul 20256212 PMAQI
27th Jul 2025691 PMAQI
27th Jul 2025652 PMAQI
27th Jul 2025643 PMAQI
27th Jul 2025624 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025636 PMAQI
27th Jul 2025637 PMAQI
27th Jul 2025628 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256512 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025644 AMAQI
31°C26/37°C
28th Jul 2025645 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025718 AMAQI
28th Jul 2025709 AMAQI
28th Jul 20256810 AMAQI
28th Jul 20256911 AMAQI
28th Jul 20256512 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025646 PMAQI
28th Jul 2025657 PMAQI
28th Jul 2025658 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256710 PMAQI
28th Jul 20256711 PMAQI
29th Jul 20256712 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025644 AMAQI
32°C27/38°C
29th Jul 2025645 AMAQI
29th Jul 2025656 AMAQI
29th Jul 2025647 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254511 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025437 PMAQI
29th Jul 2025598 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025634 AMAQI
30°C25/35°C
30th Jul 2025635 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025637 AMAQI
30th Jul 2025628 AMAQI
30th Jul 2025649 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025513 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256110 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
28°C23/35°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025594 AMAQI
27°C23/32°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025718 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20257110 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025651 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025704 PMAQI
1st Aug 2025755 PMAQI
1st Aug 2025776 PMAQI
1st Aug 2025677 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025649 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256112 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025624 AMAQI
30°C24/36°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025708 AMAQI
2nd Aug 2025699 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256611 AMAQI
2nd Aug 20256212 PMAQI
2nd Aug 2025671 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025726 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI
30°C25/36°C
3rd Aug 2025615 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20255911 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025683 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025705 PMAQI
3rd Aug 2025726 PMAQI
3rd Aug 2025707 PMAQI
3rd Aug 2025688 PMAQI
3rd Aug 2025659 PMAQI
3rd Aug 20256510 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025604 AMAQI
31°C25/38°C
4th Aug 2025605 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20256211 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025572 PMAQI
4th Aug 2025593 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025646 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025618 PMAQI
4th Aug 2025629 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025603 AMAQI
5th Aug 2025604 AMAQI
27°C25/29°C
5th Aug 2025605 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025728 AMAQI
5th Aug 2025749 AMAQI
5th Aug 20257510 AMAQI
5th Aug 20256911 AMAQI
5th Aug 20256912 PMAQI
5th Aug 2025681 PMAQI
5th Aug 2025632 PMAQI
5th Aug 2025683 PMAQI
5th Aug 2025634 PMAQI
5th Aug 2025625 PMAQI
5th Aug 2025576 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025638 PMAQI
5th Aug 2025649 PMAQI
5th Aug 20256410 PMAQI
5th Aug 20256711 PMAQI
6th Aug 20256212 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025613 AMAQI
6th Aug 2025624 AMAQI
30°C25/37°C
6th Aug 2025625 AMAQI
6th Aug 2025636 AMAQI
6th Aug 2025637 AMAQI
6th Aug 2025948 AMAQI
6th Aug 2025829 AMAQI
6th Aug 20259310 AMAQI
6th Aug 20258111 AMAQI
6th Aug 20258812 PMAQI
6th Aug 2025801 PMAQI
6th Aug 2025702 PMAQI
6th Aug 2025743 PMAQI
6th Aug 2025724 PMAQI
6th Aug 2025655 PMAQI
6th Aug 2025696 PMAQI
6th Aug 2025727 PMAQI
6th Aug 2025698 PMAQI
6th Aug 2025729 PMAQI
6th Aug 20257110 PMAQI
6th Aug 20257111 PMAQI
7th Aug 20257212 AMAQI
7th Aug 2025621 AMAQI
7th Aug 2025612 AMAQI
7th Aug 2025653 AMAQI
7th Aug 2025674 AMAQI
33°C26/40°C
7th Aug 2025665 AMAQI
7th Aug 2025626 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025958 AMAQI
7th Aug 2025869 AMAQI
7th Aug 20258710 AMAQI
7th Aug 20258211 AMAQI
7th Aug 20257612 PMAQI
7th Aug 2025641 PMAQI
7th Aug 2025622 PMAQI
7th Aug 2025613 PMAQI
7th Aug 2025694 PMAQI
7th Aug 2025665 PMAQI
7th Aug 2025606 PMAQI
7th Aug 2025637 PMAQI
7th Aug 2025688 PMAQI
7th Aug 2025699 PMAQI
7th Aug 20257110 PMAQI
7th Aug 20257111 PMAQI
8th Aug 20256812 AMAQI
8th Aug 2025641 AMAQI
8th Aug 2025642 AMAQI
8th Aug 2025663 AMAQI
8th Aug 2025674 AMAQI
32°C26/38°C
8th Aug 2025675 AMAQI
8th Aug 2025676 AMAQI
8th Aug 2025677 AMAQI
8th Aug 2025728 AMAQI
8th Aug 2025759 AMAQI
8th Aug 20257210 AMAQI
8th Aug 20256311 AMAQI
8th Aug 20255612 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025542 PMAQI
8th Aug 2025533 PMAQI
8th Aug 2025524 PMAQI
8th Aug 2025545 PMAQI
8th Aug 2025536 PMAQI
8th Aug 2025567 PMAQI
8th Aug 2025628 PMAQI
8th Aug 2025609 PMAQI
8th Aug 20256210 PMAQI
8th Aug 20256411 PMAQI
9th Aug 20256412 AMAQI
9th Aug 2025661 AMAQI
9th Aug 2025662 AMAQI
9th Aug 2025663 AMAQI
9th Aug 2025654 AMAQI
24°C21/26°C
9th Aug 2025665 AMAQI
5 AM9th Aug 2025656 AMAQI
9th Aug 2025647 AMAQI
9th Aug 2025618 AMAQI
9th Aug 2025559 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20255311 AMAQI
9th Aug 20255212 PMAQI
12 PM9th Aug 2025541 PMAQI
9th Aug 2025462 PMAQI
9th Aug 2025433 PMAQI
9th Aug 2025464 PMAQI
9th Aug 2025465 PMAQI
9th Aug 2025506 PMAQI
9th Aug 2025567 PMAQI
7 PM12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
71AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
11 AM - 7 PM
63AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 71), while the lowest AQI was between 11 AM to 7 PM (Avg. 63).
Night time
Avg. Highest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
65AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).
2025 Days Vs Air Quality
Gaoyang County Environmental Protection Bureau, Renqiu, Hebei, China
2025
0.4%
1
70%
153
25%
55
5%
10
0.4%
1
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
1 DaysModerate
153 DaysPoor
55 DaysUnhealthy
10 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.45%
Health Risk Level:
Extreme
In 2025, 0.45% of 221 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
Gaoyang County Environmental Protection Bureau, Renqiu, 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
124AQI
124AQI
2nd January 2025
99AQI
99AQI
3rd January 2025
120AQI
120AQI
4th January 2025
139AQI
139AQI
5th January 2025
115AQI
115AQI
6th January 2025
85AQI
85AQI
7th January 2025
77AQI
77AQI
8th January 2025
58AQI
58AQI
9th January 2025
64AQI
64AQI
10th January 2025
90AQI
90AQI
11th January 2025
114AQI
114AQI
12th January 2025
93AQI
93AQI
13th January 2025
134AQI
134AQI
14th January 2025
74AQI
74AQI
15th January 2025
89AQI
89AQI
16th January 2025
86AQI
86AQI
17th January 2025
116AQI
116AQI
18th January 2025
144AQI
144AQI
19th January 2025
118AQI
118AQI
20th January 2025
156AQI
156AQI
21st January 2025
132AQI
132AQI
22nd January 2025
116AQI
116AQI
23rd January 2025
126AQI
126AQI
24th January 2025
143AQI
143AQI
25th January 2025
153AQI
153AQI
26th January 2025
125AQI
125AQI
27th January 2025
82AQI
82AQI
28th January 2025
110AQI
110AQI
29th January 2025
209AQI
209AQI
30th January 2025
126AQI
126AQI
31st January 2025
151AQI
151AQI
1st February 2025
136AQI
136AQI
2nd February 2025
157AQI
157AQI
3rd February 2025
81AQI
81AQI
4th February 2025
87AQI
87AQI
5th February 2025
64AQI
64AQI
6th February 2025
87AQI
87AQI
7th February 2025
48AQI
48AQI
8th February 2025
60AQI
60AQI
9th February 2025
89AQI
89AQI
10th February 2025
127AQI
127AQI
11th February 2025
146AQI
146AQI
12th February 2025
99AQI
99AQI
13th February 2025
117AQI
117AQI
14th February 2025
135AQI
135AQI
15th February 2025
128AQI
128AQI
16th February 2025
86AQI
86AQI
17th February 2025
80AQI
80AQI
18th February 2025
89AQI
89AQI
19th February 2025
90AQI
90AQI
20th February 2025
92AQI
92AQI
21st February 2025
85AQI
85AQI
22nd February 2025
91AQI
91AQI
23rd February 2025
65AQI
65AQI
24th February 2025
89AQI
89AQI
25th February 2025
94AQI
94AQI
26th February 2025
121AQI
121AQI
27th February 2025
148AQI
148AQI
28th February 2025
168AQI
168AQI
1st March 2025
194AQI
194AQI
2nd March 2025
143AQI
143AQI
3rd March 2025
104AQI
104AQI
4th March 2025
97AQI
97AQI
5th March 2025
133AQI
133AQI
6th March 2025
81AQI
81AQI
7th March 2025
143AQI
143AQI
8th March 2025
140AQI
140AQI
9th March 2025
160AQI
160AQI
10th March 2025
165AQI
165AQI
11th March 2025
174AQI
174AQI
12th March 2025
130AQI
130AQI
13th March 2025
157AQI
157AQI
14th March 2025
119AQI
119AQI
15th March 2025
107AQI
107AQI
16th March 2025
75AQI
75AQI
17th March 2025
77AQI
77AQI
18th March 2025
67AQI
67AQI
19th March 2025
79AQI
79AQI
20th March 2025
63AQI
63AQI
21st March 2025
66AQI
66AQI
22nd March 2025
70AQI
70AQI
23rd March 2025
116AQI
116AQI
24th March 2025
81AQI
81AQI
25th March 2025
86AQI
86AQI
26th March 2025
104AQI
104AQI
27th March 2025
83AQI
83AQI
28th March 2025
82AQI
82AQI
29th March 2025
65AQI
65AQI
30th March 2025
82AQI
82AQI
31st March 2025
90AQI
90AQI
1st April 2025
83AQI
83AQI
2nd April 2025
69AQI
69AQI
3rd April 2025
93AQI
93AQI
4th April 2025
114AQI
114AQI
5th April 2025
70AQI
70AQI
6th April 2025
114AQI
114AQI
7th April 2025
112AQI
112AQI
8th April 2025
103AQI
103AQI
9th April 2025
103AQI
103AQI
10th April 2025
113AQI
113AQI
11th April 2025
138AQI
138AQI
12th April 2025
99AQI
99AQI
13th April 2025
85AQI
85AQI
14th April 2025
76AQI
76AQI
15th April 2025
78AQI
78AQI
16th April 2025
110AQI
110AQI
17th April 2025
111AQI
111AQI
18th April 2025
82AQI
82AQI
19th April 2025
97AQI
97AQI
20th April 2025
104AQI
104AQI
21st April 2025
119AQI
119AQI
22nd April 2025
80AQI
80AQI
23rd April 2025
100AQI
100AQI
24th April 2025
68AQI
68AQI
25th April 2025
93AQI
93AQI
26th April 2025
107AQI
107AQI
27th April 2025
80AQI
80AQI
28th April 2025
86AQI
86AQI
29th April 2025
83AQI
83AQI
30th April 2025
88AQI
88AQI
1st May 2025
72AQI
72AQI
2nd May 2025
86AQI
86AQI
3rd May 2025
62AQI
62AQI
4th May 2025
79AQI
79AQI
5th May 2025
92AQI
92AQI
6th May 2025
77AQI
77AQI
7th May 2025
104AQI
104AQI
8th May 2025
107AQI
107AQI
9th May 2025
77AQI
77AQI
10th May 2025
84AQI
84AQI
11th May 2025
78AQI
78AQI
12th May 2025
90AQI
90AQI
13th May 2025
96AQI
96AQI
14th May 2025
80AQI
80AQI
15th May 2025
73AQI
73AQI
16th May 2025
107AQI
107AQI
17th May 2025
75AQI
75AQI
18th May 2025
92AQI
92AQI
19th May 2025
100AQI
100AQI
20th May 2025
111AQI
111AQI
21st May 2025
102AQI
102AQI
22nd May 2025
118AQI
118AQI
23rd May 2025
113AQI
113AQI
24th May 2025
91AQI
91AQI
25th May 2025
97AQI
97AQI
26th May 2025
95AQI
95AQI
27th May 2025
97AQI
97AQI
28th May 2025
104AQI
104AQI
29th May 2025
99AQI
99AQI
30th May 2025
96AQI
96AQI
31st May 2025
99AQI
99AQI
1st June 2025
114AQI
114AQI
2nd June 2025
91AQI
91AQI
3rd June 2025
64AQI
64AQI
4th June 2025
67AQI
67AQI
5th June 2025
75AQI
75AQI
6th June 2025
81AQI
81AQI
7th June 2025
77AQI
77AQI
8th June 2025
80AQI
80AQI
9th June 2025
83AQI
83AQI
10th June 2025
71AQI
71AQI
11th June 2025
79AQI
79AQI
12th June 2025
84AQI
84AQI
13th June 2025
89AQI
89AQI
14th June 2025
83AQI
83AQI
15th June 2025
70AQI
70AQI
16th June 2025
58AQI
58AQI
17th June 2025
69AQI
69AQI
18th June 2025
76AQI
76AQI
19th June 2025
66AQI
66AQI
20th June 2025
68AQI
68AQI
21st June 2025
64AQI
64AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
62AQI
62AQI
24th June 2025
63AQI
63AQI
25th June 2025
70AQI
70AQI
26th June 2025
71AQI
71AQI
27th June 2025
74AQI
74AQI
28th June 2025
78AQI
78AQI
29th June 2025
73AQI
73AQI
30th June 2025
72AQI
72AQI
1st July 2025
66AQI
66AQI
2nd July 2025
68AQI
68AQI
3rd July 2025
60AQI
60AQI
4th July 2025
63AQI
63AQI
5th July 2025
60AQI
60AQI
6th July 2025
58AQI
58AQI
7th July 2025
60AQI
60AQI
8th July 2025
61AQI
61AQI
9th July 2025
67AQI
67AQI
10th July 2025
70AQI
70AQI
11th July 2025
75AQI
75AQI
12th July 2025
75AQI
75AQI
13th July 2025
67AQI
67AQI
14th July 2025
66AQI
66AQI
15th July 2025
70AQI
70AQI
16th July 2025
67AQI
67AQI
17th July 2025
64AQI
64AQI
18th July 2025
66AQI
66AQI
19th July 2025
64AQI
64AQI
20th July 2025
65AQI
65AQI
21st July 2025
65AQI
65AQI
22nd July 2025
64AQI
64AQI
23rd July 2025
62AQI
62AQI
24th July 2025
63AQI
63AQI
25th July 2025
65AQI
65AQI
26th July 2025
64AQI
64AQI
27th July 2025
64AQI
64AQI
28th July 2025
65AQI
65AQI
29th July 2025
54AQI
54AQI
30th July 2025
58AQI
58AQI
31st July 2025
59AQI
59AQI
1st August 2025
64AQI
64AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
64AQI
64AQI
4th August 2025
61AQI
61AQI
5th August 2025
64AQI
64AQI
6th August 2025
70AQI
70AQI
7th August 2025
69AQI
69AQI
8th August 2025
63AQI
63AQI
115AQI
102AQI
108AQI
95AQI
92AQI
74AQI
64AQI
65AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202592AQI
11
16
3
1
1
17
8
2
16
10
5
18
12
23
8
29
1
31
8
1
153
55
10
1
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
July64AQI
202489AQI
9
2
7
7
7
11
2
18
30
31
1
30
4
15
10
1
7
12
11
13
10
7
17
13
1
8
195
47
26
Highest AQI recorded in
October127AQI
Lowest AQI recorded in
August65AQI
2023109AQI
3
2
9
16
4
2
12
16
4
Highest AQI recorded in
December113AQI
Lowest AQI recorded in
November67AQI
2022107AQI
1
6
10
11
2
2
8
5
5
1
9
13
8
14
10
6
21
10
1
14
15
18
3
1
6
90
66
30
2
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August47AQI
202185AQI
7
11
11
2
4
14
7
3
3
5
17
5
1
1
6
16
1
1
1
12
14
4
1
18
11
1
17
9
5
28
30
31
12
5
8
5
2
11
9
9
121
75
93
55
12
2
Highest AQI recorded in
March168AQI
Lowest AQI recorded in
October1AQI
2020108AQI
1
5
7
1
10
9
1
12
5
1
20
9
1
16
15
23
8
2
14
13
11
11
9
6
14
9
1
5
9
15
2
4
122
100
36
3
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
August89AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
109AQILeast Polluted Year Recorded
2021(Avg.)
85AQIGaoyang County Environmental Protection Bureau's annual 2025 AQI (92) shows an average percentage change of -6.9% (improved AQI) compared to previous years: 2020 (108), 2021 (85), 2022 (107), 2023 (109), 2024 (89).
