Promise Guardian Bureau, Xinji, 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
Promise Guardian Bureau, Xinji, Hebei, China
2021
2022
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2022
193AQILowest AQI recorded on
12th Aug 2024
47AQISame Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Promise Guardian Bureau, Xinji, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
9AM2nd Aug
86AQI
Avg. Lowest Time
7AM2nd Aug
62AQI
Night time
Avg. Highest Time
9PM2nd Aug
68AQI
Avg. Lowest Time
2AM3rd Aug
60AQI
In the last 24 hours,
Promise Guardian Bureau's AQI reached its highest point of 86 at 9 AM during the Day, while the lowest point, 60, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Promise Guardian Bureau, Xinji, Hebei, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025655 AMAQI
4th Jul 2025646 AMAQI
4th Jul 2025647 AMAQI
4th Jul 2025688 AMAQI
4th Jul 2025739 AMAQI
4th Jul 20257010 AMAQI
4th Jul 20256811 AMAQI
4th Jul 20256412 PMAQI
4th Jul 2025631 PMAQI
4th Jul 2025662 PMAQI
4th Jul 2025703 PMAQI
4th Jul 2025694 PMAQI
4th Jul 2025705 PMAQI
4th Jul 2025686 PMAQI
4th Jul 2025697 PMAQI
4th Jul 2025658 PMAQI
4th Jul 2025669 PMAQI
4th Jul 20256610 PMAQI
4th Jul 20256811 PMAQI
5th Jul 20256512 AMAQI
5th Jul 2025641 AMAQI
5th Jul 2025642 AMAQI
5th Jul 2025643 AMAQI
5th Jul 2025654 AMAQI
31°C25/38°C
5th Jul 2025655 AMAQI
5th Jul 2025656 AMAQI
5th Jul 2025657 AMAQI
5th Jul 2025508 AMAQI
5th Jul 2025449 AMAQI
5th Jul 20254710 AMAQI
5th Jul 20254511 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025522 PMAQI
5th Jul 2025533 PMAQI
5th Jul 2025524 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025536 PMAQI
5th Jul 2025557 PMAQI
5th Jul 2025618 PMAQI
5th Jul 2025609 PMAQI
5th Jul 20256010 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256112 AMAQI
6th Jul 2025641 AMAQI
6th Jul 2025652 AMAQI
6th Jul 2025643 AMAQI
6th Jul 2025634 AMAQI
32°C27/36°C
6th Jul 2025625 AMAQI
6th Jul 2025626 AMAQI
6th Jul 2025627 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025419 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20254711 AMAQI
6th Jul 20255312 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025534 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256110 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256112 AMAQI
7th Jul 2025631 AMAQI
7th Jul 2025632 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025614 AMAQI
30°C27/35°C
7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025608 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255611 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025631 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025613 PMAQI
7th Jul 2025704 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025656 PMAQI
7th Jul 2025667 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025639 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256212 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025613 AMAQI
8th Jul 2025614 AMAQI
29°C24/35°C
8th Jul 2025615 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025668 AMAQI
8th Jul 2025749 AMAQI
8th Jul 20257810 AMAQI
8th Jul 20257511 AMAQI
8th Jul 20257012 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025782 PMAQI
8th Jul 2025753 PMAQI
8th Jul 2025754 PMAQI
8th Jul 2025745 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025638 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256310 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025624 AMAQI
30°C24/36°C
9th Jul 2025625 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025808 AMAQI
9th Jul 2025889 AMAQI
9th Jul 20259210 AMAQI
9th Jul 20258811 AMAQI
9th Jul 20258412 PMAQI
9th Jul 2025771 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025763 PMAQI
9th Jul 2025694 PMAQI
9th Jul 2025715 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025707 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025664 AMAQI
28°C25/34°C
10th Jul 2025665 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025828 AMAQI
10th Jul 2025959 AMAQI
10th Jul 202511210 AMAQI
10th Jul 20259611 AMAQI
10th Jul 20258912 PMAQI
10th Jul 2025901 PMAQI
10th Jul 2025912 PMAQI
10th Jul 2025883 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025925 PMAQI
10th Jul 2025866 PMAQI
10th Jul 2025747 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025699 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 2025664 AMAQI
29°C25/36°C
11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025667 AMAQI
11th Jul 20251038 AMAQI
11th Jul 20251199 AMAQI
11th Jul 202511610 AMAQI
11th Jul 202510911 AMAQI
11th Jul 20259112 PMAQI
11th Jul 2025971 PMAQI
11th Jul 20251002 PMAQI
11th Jul 2025943 PMAQI
11th Jul 2025864 PMAQI
11th Jul 2025805 PMAQI
11th Jul 2025806 PMAQI
11th Jul 2025807 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257511 PMAQI
12th Jul 20257612 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025704 AMAQI
31°C27/37°C
12th Jul 2025695 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 20251148 AMAQI
12th Jul 20251249 AMAQI
12th Jul 202511810 AMAQI
12th Jul 202510711 AMAQI
12th Jul 20259112 PMAQI
12th Jul 2025901 PMAQI
12th Jul 2025822 PMAQI
12th Jul 2025813 PMAQI
12th Jul 2025804 PMAQI
12th Jul 2025805 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025757 PMAQI
12th Jul 2025708 PMAQI
12th Jul 2025739 PMAQI
12th Jul 20257510 PMAQI
12th Jul 20257311 PMAQI
13th Jul 20257412 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025703 AMAQI
13th Jul 2025734 AMAQI
33°C27/38°C
13th Jul 2025735 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025728 AMAQI
13th Jul 2025749 AMAQI
13th Jul 20257310 AMAQI
13th Jul 20257811 AMAQI
13th Jul 20257712 PMAQI
13th Jul 2025781 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025743 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025715 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025748 PMAQI
13th Jul 2025759 PMAQI
13th Jul 20257610 PMAQI
13th Jul 20257511 PMAQI
14th Jul 20257312 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025723 AMAQI
14th Jul 2025744 AMAQI
32°C27/38°C
14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025758 AMAQI
14th Jul 2025829 AMAQI
14th Jul 20258610 AMAQI
14th Jul 20258411 AMAQI
14th Jul 20257812 PMAQI
14th Jul 2025771 PMAQI
14th Jul 2025732 PMAQI
14th Jul 2025723 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025706 PMAQI
14th Jul 2025727 PMAQI
14th Jul 2025718 PMAQI
14th Jul 2025719 PMAQI
14th Jul 20257310 PMAQI
14th Jul 20257411 PMAQI
15th Jul 20257012 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025722 AMAQI
15th Jul 2025723 AMAQI
15th Jul 2025724 AMAQI
32°C27/36°C
15th Jul 2025735 AMAQI
15th Jul 2025736 AMAQI
15th Jul 2025737 AMAQI
15th Jul 2025838 AMAQI
15th Jul 2025849 AMAQI
15th Jul 20258210 AMAQI
15th Jul 20258211 AMAQI
15th Jul 20257812 PMAQI
15th Jul 2025791 PMAQI
15th Jul 2025802 PMAQI
15th Jul 2025823 PMAQI
15th Jul 2025884 PMAQI
15th Jul 2025845 PMAQI
15th Jul 2025876 PMAQI
15th Jul 2025857 PMAQI
15th Jul 2025788 PMAQI
15th Jul 2025809 PMAQI
15th Jul 20257210 PMAQI
15th Jul 20257411 PMAQI
16th Jul 20257412 AMAQI
16th Jul 2025731 AMAQI
16th Jul 2025742 AMAQI
16th Jul 2025723 AMAQI
16th Jul 2025714 AMAQI
31°C26/37°C
16th Jul 2025705 AMAQI
16th Jul 2025706 AMAQI
16th Jul 2025707 AMAQI
16th Jul 2025878 AMAQI
16th Jul 2025969 AMAQI
16th Jul 20259810 AMAQI
16th Jul 20259511 AMAQI
16th Jul 20259012 PMAQI
16th Jul 2025901 PMAQI
16th Jul 2025832 PMAQI
16th Jul 2025733 PMAQI
16th Jul 2025704 PMAQI
16th Jul 2025685 PMAQI
16th Jul 2025666 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025748 PMAQI
16th Jul 2025729 PMAQI
16th Jul 20257410 PMAQI
16th Jul 20257611 PMAQI
17th Jul 20258012 AMAQI
17th Jul 2025711 AMAQI
17th Jul 2025722 AMAQI
17th Jul 2025733 AMAQI
17th Jul 2025734 AMAQI
29°C22/36°C
17th Jul 2025745 AMAQI
17th Jul 2025746 AMAQI
17th Jul 2025747 AMAQI
17th Jul 2025808 AMAQI
17th Jul 2025809 AMAQI
17th Jul 20257810 AMAQI
17th Jul 20257611 AMAQI
17th Jul 20257212 PMAQI
17th Jul 2025671 PMAQI
17th Jul 2025652 PMAQI
17th Jul 2025643 PMAQI
17th Jul 2025684 PMAQI
17th Jul 2025695 PMAQI
17th Jul 2025706 PMAQI
17th Jul 2025697 PMAQI
17th Jul 2025728 PMAQI
17th Jul 2025719 PMAQI
17th Jul 20257310 PMAQI
17th Jul 20257111 PMAQI
18th Jul 20257112 AMAQI
18th Jul 2025721 AMAQI
18th Jul 2025722 AMAQI
18th Jul 2025723 AMAQI
18th Jul 2025744 AMAQI
31°C26/36°C
18th Jul 2025745 AMAQI
18th Jul 2025736 AMAQI
18th Jul 2025747 AMAQI
18th Jul 2025728 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256610 AMAQI
18th Jul 20256611 AMAQI
18th Jul 20256612 PMAQI
18th Jul 2025641 PMAQI
18th Jul 2025652 PMAQI
18th Jul 2025643 PMAQI
18th Jul 2025654 PMAQI
18th Jul 2025685 PMAQI
18th Jul 2025686 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025698 PMAQI
18th Jul 2025689 PMAQI
18th Jul 20257010 PMAQI
18th Jul 20257111 PMAQI
19th Jul 20257212 AMAQI
19th Jul 2025721 AMAQI
19th Jul 2025702 AMAQI
19th Jul 2025703 AMAQI
19th Jul 2025704 AMAQI
32°C25/38°C
19th Jul 2025705 AMAQI
19th Jul 2025696 AMAQI
19th Jul 2025707 AMAQI
19th Jul 2025868 AMAQI
19th Jul 2025879 AMAQI
19th Jul 20258410 AMAQI
19th Jul 20258911 AMAQI
19th Jul 20258612 PMAQI
19th Jul 2025831 PMAQI
19th Jul 2025822 PMAQI
19th Jul 2025723 PMAQI
19th Jul 2025734 PMAQI
19th Jul 2025765 PMAQI
19th Jul 2025766 PMAQI
19th Jul 2025777 PMAQI
19th Jul 2025738 PMAQI
19th Jul 2025739 PMAQI
19th Jul 20257310 PMAQI
19th Jul 20257211 PMAQI
20th Jul 20257212 AMAQI
20th Jul 2025701 AMAQI
20th Jul 2025682 AMAQI
20th Jul 2025703 AMAQI
20th Jul 2025744 AMAQI
31°C26/37°C
20th Jul 2025745 AMAQI
20th Jul 2025746 AMAQI
20th Jul 2025747 AMAQI
20th Jul 2025738 AMAQI
20th Jul 2025749 AMAQI
20th Jul 20257110 AMAQI
20th Jul 20257211 AMAQI
20th Jul 20257212 PMAQI
20th Jul 2025701 PMAQI
20th Jul 2025632 PMAQI
20th Jul 2025613 PMAQI
20th Jul 2025604 PMAQI
20th Jul 2025655 PMAQI
20th Jul 2025686 PMAQI
20th Jul 2025707 PMAQI
20th Jul 2025788 PMAQI
20th Jul 2025769 PMAQI
20th Jul 20257210 PMAQI
20th Jul 20256811 PMAQI
21st Jul 20256712 AMAQI
21st Jul 2025711 AMAQI
21st Jul 2025712 AMAQI
21st Jul 2025723 AMAQI
21st Jul 2025704 AMAQI
25°C23/28°C
21st Jul 2025715 AMAQI
21st Jul 2025706 AMAQI
21st Jul 2025717 AMAQI
21st Jul 2025698 AMAQI
21st Jul 2025769 AMAQI
21st Jul 20257410 AMAQI
21st Jul 20257111 AMAQI
21st Jul 20257112 PMAQI
21st Jul 2025761 PMAQI
21st Jul 2025642 PMAQI
21st Jul 2025643 PMAQI
21st Jul 2025664 PMAQI
21st Jul 2025645 PMAQI
21st Jul 2025676 PMAQI
21st Jul 2025687 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025729 PMAQI
21st Jul 20257110 PMAQI
21st Jul 20257311 PMAQI
22nd Jul 20257412 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025703 AMAQI
22nd Jul 2025724 AMAQI
28°C23/34°C
22nd Jul 2025725 AMAQI
22nd Jul 2025716 AMAQI
22nd Jul 2025737 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025839 AMAQI
22nd Jul 20257210 AMAQI
22nd Jul 20257011 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025581 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025603 PMAQI
22nd Jul 2025644 PMAQI
22nd Jul 2025645 PMAQI
22nd Jul 2025666 PMAQI
22nd Jul 2025617 PMAQI
22nd Jul 2025658 PMAQI
22nd Jul 2025689 PMAQI
22nd Jul 20257210 PMAQI
22nd Jul 20257411 PMAQI
23rd Jul 20257212 AMAQI
23rd Jul 2025681 AMAQI
23rd Jul 2025692 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025684 AMAQI
30°C24/35°C
23rd Jul 2025685 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025687 AMAQI
23rd Jul 2025708 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20257110 AMAQI
23rd Jul 20257411 AMAQI
23rd Jul 20256712 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025587 PMAQI
23rd Jul 2025638 PMAQI
23rd Jul 2025639 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256612 AMAQI
24th Jul 2025671 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025683 AMAQI
24th Jul 2025694 AMAQI
30°C25/34°C
24th Jul 2025695 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025668 AMAQI
24th Jul 2025689 AMAQI
24th Jul 20257110 AMAQI
24th Jul 20257611 AMAQI
24th Jul 20257312 PMAQI
24th Jul 2025711 PMAQI
24th Jul 2025682 PMAQI
24th Jul 2025673 PMAQI
24th Jul 2025674 PMAQI
24th Jul 2025705 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20256211 PMAQI
25th Jul 20256212 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025662 AMAQI
25th Jul 2025663 AMAQI
25th Jul 2025674 AMAQI
30°C24/37°C
25th Jul 2025675 AMAQI
25th Jul 2025676 AMAQI
25th Jul 2025677 AMAQI
25th Jul 2025688 AMAQI
25th Jul 2025689 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20257311 AMAQI
25th Jul 20256912 PMAQI
25th Jul 2025721 PMAQI
25th Jul 2025702 PMAQI
25th Jul 2025703 PMAQI
25th Jul 2025704 PMAQI
25th Jul 2025695 PMAQI
25th Jul 2025696 PMAQI
25th Jul 2025727 PMAQI
25th Jul 2025698 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256710 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256712 AMAQI
26th Jul 2025641 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025653 AMAQI
26th Jul 2025654 AMAQI
30°C25/37°C
26th Jul 2025665 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025677 AMAQI
26th Jul 2025788 AMAQI
26th Jul 2025819 AMAQI
26th Jul 20257810 AMAQI
26th Jul 20258011 AMAQI
26th Jul 20257612 PMAQI
26th Jul 2025751 PMAQI
26th Jul 2025732 PMAQI
26th Jul 2025703 PMAQI
26th Jul 2025634 PMAQI
26th Jul 2025625 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025658 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256511 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025652 AMAQI
27th Jul 2025663 AMAQI
27th Jul 2025674 AMAQI
32°C27/39°C
27th Jul 2025675 AMAQI
27th Jul 2025686 AMAQI
27th Jul 2025687 AMAQI
27th Jul 2025708 AMAQI
27th Jul 2025699 AMAQI
27th Jul 20256810 AMAQI
27th Jul 20256611 AMAQI
27th Jul 20256412 PMAQI
27th Jul 2025751 PMAQI
27th Jul 2025742 PMAQI
27th Jul 2025773 PMAQI
27th Jul 2025704 PMAQI
27th Jul 2025685 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025647 PMAQI
27th Jul 2025618 PMAQI
27th Jul 2025639 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256511 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025651 AMAQI
28th Jul 2025652 AMAQI
28th Jul 2025663 AMAQI
28th Jul 2025684 AMAQI
33°C27/39°C
28th Jul 2025685 AMAQI
28th Jul 2025686 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025758 AMAQI
28th Jul 2025899 AMAQI
28th Jul 20258110 AMAQI
28th Jul 20257711 AMAQI
28th Jul 20257212 PMAQI
28th Jul 2025701 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025673 PMAQI
28th Jul 2025674 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025716 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025669 PMAQI
28th Jul 20256510 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256412 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025642 AMAQI
29th Jul 2025663 AMAQI
29th Jul 2025664 AMAQI
33°C27/40°C
29th Jul 2025665 AMAQI
29th Jul 2025676 AMAQI
29th Jul 2025677 AMAQI
29th Jul 2025518 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20255012 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025405 PMAQI
29th Jul 2025386 PMAQI
29th Jul 2025447 PMAQI
29th Jul 2025598 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025652 AMAQI
30th Jul 2025643 AMAQI
30th Jul 2025624 AMAQI
31°C26/36°C
30th Jul 2025625 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025619 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20255911 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025535 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
29°C24/35°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256510 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256812 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025618 PMAQI
31st Jul 2025639 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025602 AMAQI
1st Aug 2025613 AMAQI
1st Aug 2025594 AMAQI
28°C23/35°C
1st Aug 2025605 AMAQI
1st Aug 2025626 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025728 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025743 PMAQI
1st Aug 2025724 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025726 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025698 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
31°C23/38°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025778 AMAQI
2nd Aug 2025869 AMAQI
2nd Aug 20257510 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20257212 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025775 PMAQI
2nd Aug 2025726 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025689 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256411 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI
31°C25/37°C
3rd Aug 2025645 AMAQI
5 AM3rd Aug 2025636 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025658 AMAQI
3rd Aug 2025729 AMAQI
3rd Aug 20257110 AMAQI
3rd Aug 20258011 AMAQI
3rd Aug 20257112 PMAQI
12 PM3rd Aug 2025651 PMAQI
3rd Aug 2025722 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025736 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 7 PM
70AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 AM - 7 AM
67AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 7 PM (Avg. 70), while the lowest AQI was between 5 AM to 7 AM (Avg. 67).
Night time
Avg. Highest Time
12 AM - 11 PM
67AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
67AQI
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. 67), while the lowest AQI was between 12 AM to 11 PM (Avg. 67).
2025 Days Vs Air Quality
Promise Guardian Bureau, Xinji, Hebei, China
2025
0.4%
1
69%
147
25%
54
6%
12
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
1 DaysModerate
147 DaysPoor
54 DaysUnhealthy
12 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Promise Guardian Bureau, Xinji, 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
132AQI
132AQI
2nd January 2025
105AQI
105AQI
3rd January 2025
122AQI
122AQI
4th January 2025
135AQI
135AQI
5th January 2025
103AQI
103AQI
6th January 2025
77AQI
77AQI
7th January 2025
64AQI
64AQI
8th January 2025
58AQI
58AQI
9th January 2025
63AQI
63AQI
10th January 2025
79AQI
79AQI
11th January 2025
103AQI
103AQI
12th January 2025
84AQI
84AQI
13th January 2025
117AQI
117AQI
14th January 2025
78AQI
78AQI
15th January 2025
85AQI
85AQI
16th January 2025
79AQI
79AQI
17th January 2025
120AQI
120AQI
18th January 2025
138AQI
138AQI
19th January 2025
114AQI
114AQI
20th January 2025
153AQI
153AQI
21st January 2025
133AQI
133AQI
22nd January 2025
126AQI
126AQI
23rd January 2025
139AQI
139AQI
24th January 2025
151AQI
151AQI
25th January 2025
161AQI
161AQI
26th January 2025
109AQI
109AQI
27th January 2025
81AQI
81AQI
28th January 2025
96AQI
96AQI
29th January 2025
189AQI
189AQI
30th January 2025
127AQI
127AQI
31st January 2025
164AQI
164AQI
1st February 2025
149AQI
149AQI
2nd February 2025
174AQI
174AQI
3rd February 2025
94AQI
94AQI
4th February 2025
92AQI
92AQI
5th February 2025
62AQI
62AQI
6th February 2025
106AQI
106AQI
7th February 2025
47AQI
47AQI
8th February 2025
63AQI
63AQI
9th February 2025
80AQI
80AQI
10th February 2025
113AQI
113AQI
11th February 2025
141AQI
141AQI
12th February 2025
99AQI
99AQI
13th February 2025
114AQI
114AQI
14th February 2025
117AQI
117AQI
15th February 2025
126AQI
126AQI
16th February 2025
74AQI
74AQI
17th February 2025
78AQI
78AQI
18th February 2025
84AQI
84AQI
19th February 2025
93AQI
93AQI
20th February 2025
104AQI
104AQI
21st February 2025
108AQI
108AQI
22nd February 2025
102AQI
102AQI
23rd February 2025
70AQI
70AQI
24th February 2025
92AQI
92AQI
25th February 2025
92AQI
92AQI
26th February 2025
112AQI
112AQI
27th February 2025
141AQI
141AQI
28th February 2025
158AQI
158AQI
1st March 2025
191AQI
191AQI
2nd March 2025
143AQI
143AQI
3rd March 2025
108AQI
108AQI
4th March 2025
95AQI
95AQI
5th March 2025
121AQI
121AQI
6th March 2025
80AQI
80AQI
7th March 2025
133AQI
133AQI
8th March 2025
135AQI
135AQI
9th March 2025
153AQI
153AQI
10th March 2025
161AQI
161AQI
11th March 2025
173AQI
173AQI
12th March 2025
138AQI
138AQI
13th March 2025
156AQI
156AQI
14th March 2025
123AQI
123AQI
15th March 2025
106AQI
106AQI
16th March 2025
70AQI
70AQI
17th March 2025
75AQI
75AQI
18th March 2025
64AQI
64AQI
19th March 2025
73AQI
73AQI
20th March 2025
57AQI
57AQI
21st March 2025
60AQI
60AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
117AQI
117AQI
24th March 2025
90AQI
90AQI
25th March 2025
107AQI
107AQI
26th March 2025
99AQI
99AQI
27th March 2025
109AQI
109AQI
28th March 2025
97AQI
97AQI
29th March 2025
74AQI
74AQI
30th March 2025
80AQI
80AQI
31st March 2025
84AQI
84AQI
1st April 2025
76AQI
76AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
87AQI
87AQI
4th April 2025
108AQI
108AQI
5th April 2025
68AQI
68AQI
6th April 2025
106AQI
106AQI
7th April 2025
119AQI
119AQI
8th April 2025
100AQI
100AQI
9th April 2025
118AQI
118AQI
10th April 2025
105AQI
105AQI
11th April 2025
145AQI
145AQI
12th April 2025
83AQI
83AQI
13th April 2025
84AQI
84AQI
14th April 2025
69AQI
69AQI
15th April 2025
76AQI
76AQI
16th April 2025
108AQI
108AQI
17th April 2025
120AQI
120AQI
18th April 2025
90AQI
90AQI
19th April 2025
99AQI
99AQI
20th April 2025
108AQI
108AQI
21st April 2025
110AQI
110AQI
22nd April 2025
79AQI
79AQI
23rd April 2025
94AQI
94AQI
24th April 2025
65AQI
65AQI
25th April 2025
93AQI
93AQI
26th April 2025
102AQI
102AQI
27th April 2025
86AQI
86AQI
28th April 2025
76AQI
76AQI
29th April 2025
73AQI
73AQI
30th April 2025
82AQI
82AQI
1st May 2025
68AQI
68AQI
2nd May 2025
88AQI
88AQI
3rd May 2025
59AQI
59AQI
4th May 2025
80AQI
80AQI
5th May 2025
97AQI
97AQI
6th May 2025
78AQI
78AQI
7th May 2025
99AQI
99AQI
8th May 2025
106AQI
106AQI
9th May 2025
73AQI
73AQI
10th May 2025
83AQI
83AQI
11th May 2025
71AQI
71AQI
12th May 2025
80AQI
80AQI
13th May 2025
90AQI
90AQI
14th May 2025
70AQI
70AQI
15th May 2025
75AQI
75AQI
16th May 2025
90AQI
90AQI
17th May 2025
71AQI
71AQI
18th May 2025
85AQI
85AQI
19th May 2025
97AQI
97AQI
20th May 2025
107AQI
107AQI
21st May 2025
100AQI
100AQI
22nd May 2025
108AQI
108AQI
23rd May 2025
105AQI
105AQI
24th May 2025
86AQI
86AQI
25th May 2025
89AQI
89AQI
26th May 2025
87AQI
87AQI
27th May 2025
95AQI
95AQI
28th May 2025
92AQI
92AQI
29th May 2025
90AQI
90AQI
30th May 2025
90AQI
90AQI
31st May 2025
95AQI
95AQI
1st June 2025
110AQI
110AQI
2nd June 2025
90AQI
90AQI
3rd June 2025
68AQI
68AQI
4th June 2025
63AQI
63AQI
5th June 2025
73AQI
73AQI
6th June 2025
76AQI
76AQI
7th June 2025
80AQI
80AQI
8th June 2025
83AQI
83AQI
9th June 2025
85AQI
85AQI
10th June 2025
71AQI
71AQI
11th June 2025
79AQI
79AQI
12th June 2025
84AQI
84AQI
13th June 2025
84AQI
84AQI
14th June 2025
80AQI
80AQI
15th June 2025
66AQI
66AQI
16th June 2025
59AQI
59AQI
17th June 2025
65AQI
65AQI
18th June 2025
74AQI
74AQI
19th June 2025
67AQI
67AQI
20th June 2025
69AQI
69AQI
21st June 2025
65AQI
65AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
62AQI
62AQI
24th June 2025
63AQI
63AQI
25th June 2025
70AQI
70AQI
26th June 2025
72AQI
72AQI
27th June 2025
78AQI
78AQI
28th June 2025
76AQI
76AQI
29th June 2025
71AQI
71AQI
30th June 2025
78AQI
78AQI
1st July 2025
69AQI
69AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
61AQI
61AQI
4th July 2025
66AQI
66AQI
5th July 2025
59AQI
59AQI
6th July 2025
58AQI
58AQI
7th July 2025
62AQI
62AQI
8th July 2025
66AQI
66AQI
9th July 2025
69AQI
69AQI
10th July 2025
75AQI
75AQI
11th July 2025
78AQI
78AQI
12th July 2025
79AQI
79AQI
13th July 2025
73AQI
73AQI
14th July 2025
74AQI
74AQI
15th July 2025
76AQI
76AQI
16th July 2025
76AQI
76AQI
17th July 2025
74AQI
74AQI
18th July 2025
70AQI
70AQI
19th July 2025
75AQI
75AQI
20th July 2025
71AQI
71AQI
21st July 2025
69AQI
69AQI
22nd July 2025
70AQI
70AQI
23rd July 2025
66AQI
66AQI
24th July 2025
66AQI
66AQI
25th July 2025
67AQI
67AQI
26th July 2025
68AQI
68AQI
27th July 2025
66AQI
66AQI
28th July 2025
68AQI
68AQI
29th July 2025
55AQI
55AQI
30th July 2025
59AQI
59AQI
31st July 2025
60AQI
60AQI
1st August 2025
65AQI
65AQI
2nd August 2025
64AQI
64AQI
112AQI
103AQI
108AQI
93AQI
87AQI
74AQI
68AQI
65AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202592AQI
11
15
5
1
13
12
2
15
11
5
19
11
27
4
29
1
31
2
1
147
54
12
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August65AQI
202489AQI
8
8
1
2
3
12
30
31
1
30
2
17
5
5
6
13
12
1
12
9
6
2
19
12
12
171
39
23
2
Highest AQI recorded in
October129AQI
Lowest AQI recorded in
April57AQI
2023105AQI
1
8
10
7
2
1
6
9
11
1
5
4
2
2
2
1
26
5
30
25
23
20
5
Highest AQI recorded in
February137AQI
Lowest AQI recorded in
November50AQI
2022112AQI
3
7
18
2
7
9
5
8
11
12
14
11
5
15
16
16
14
1
17
5
1
1
2
15
11
6
12
8
5
4
10
7
8
1
1
12
11
4
3
14
130
110
58
6
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
July81AQI
2021112AQI
2
6
9
10
4
4
13
7
4
5
5
13
6
2
13
10
1
1
1
1
17
10
2
1
18
12
13
16
2
17
14
1
17
10
2
7
12
10
2
7
9
5
9
15
10
6
31
149
110
52
15
4
Highest AQI recorded in
March183AQI
Lowest AQI recorded in
July54AQI
2020114AQI
1
4
6
2
1
8
9
3
1
7
8
2
5
19
6
7
23
1
2
19
9
1
5
13
7
4
1
10
10
9
1
11
7
10
2
1
5
14
11
12
89
112
49
3
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
August88AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
114AQILeast Polluted Year Recorded
2024(Avg.)
89AQIPromise Guardian Bureau's annual 2025 AQI (92) shows an average percentage change of -12.9% (improved AQI) compared to previous years: 2020 (114), 2021 (112), 2022 (112), 2023 (105), 2024 (89).
