Bda, Langfang, 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
Bda, Langfang, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2023
129AQILowest AQI recorded on
12th Aug 2024
24AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 65 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Bda, Langfang, Hebei, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM2nd Aug
78AQI
Avg. Lowest Time
2AM3rd Aug
60AQI
In the last 24 hours,
Bda's AQI reached its highest point of 78 at 9 AM during the Night, 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
Bda, Langfang, 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 2025705 AMAQI
4th Jul 2025696 AMAQI
4th Jul 2025687 AMAQI
4th Jul 2025828 AMAQI
4th Jul 2025789 AMAQI
4th Jul 20257510 AMAQI
4th Jul 20256911 AMAQI
4th Jul 20256812 PMAQI
4th Jul 2025621 PMAQI
4th Jul 2025642 PMAQI
4th Jul 2025593 PMAQI
4th Jul 2025654 PMAQI
4th Jul 2025705 PMAQI
4th Jul 2025686 PMAQI
4th Jul 2025677 PMAQI
4th Jul 2025708 PMAQI
4th Jul 2025729 PMAQI
4th Jul 20257110 PMAQI
4th Jul 20257111 PMAQI
5th Jul 20257312 AMAQI
5th Jul 2025701 AMAQI
5th Jul 2025692 AMAQI
5th Jul 2025703 AMAQI
5th Jul 2025684 AMAQI
31°C25/37°C
5th Jul 2025695 AMAQI
5th Jul 2025696 AMAQI
5th Jul 2025697 AMAQI
5th Jul 2025808 AMAQI
5th Jul 2025919 AMAQI
5th Jul 20259110 AMAQI
5th Jul 202510311 AMAQI
5th Jul 20258612 PMAQI
5th Jul 2025701 PMAQI
5th Jul 2025582 PMAQI
5th Jul 2025573 PMAQI
5th Jul 2025544 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025536 PMAQI
5th Jul 2025557 PMAQI
5th Jul 2025668 PMAQI
5th Jul 2025669 PMAQI
5th Jul 20256610 PMAQI
5th Jul 20256611 PMAQI
6th Jul 20256612 AMAQI
6th Jul 2025681 AMAQI
6th Jul 2025682 AMAQI
6th Jul 2025683 AMAQI
6th Jul 2025684 AMAQI
32°C27/38°C
6th Jul 2025685 AMAQI
6th Jul 2025696 AMAQI
6th Jul 2025697 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025289 AMAQI
6th Jul 20253410 AMAQI
6th Jul 20254111 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025501 PMAQI
6th Jul 2025492 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025494 PMAQI
6th Jul 2025505 PMAQI
6th Jul 2025506 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025638 PMAQI
6th Jul 2025649 PMAQI
6th Jul 20256310 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256412 AMAQI
7th Jul 2025661 AMAQI
7th Jul 2025662 AMAQI
7th Jul 2025663 AMAQI
7th Jul 2025644 AMAQI
31°C27/35°C
7th Jul 2025645 AMAQI
7th Jul 2025656 AMAQI
7th Jul 2025647 AMAQI
7th Jul 2025778 AMAQI
7th Jul 2025729 AMAQI
7th Jul 20257110 AMAQI
7th Jul 20256211 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025571 PMAQI
7th Jul 2025592 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025575 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025638 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256212 AMAQI
8th Jul 2025631 AMAQI
8th Jul 2025642 AMAQI
8th Jul 2025643 AMAQI
8th Jul 2025644 AMAQI
29°C24/35°C
8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025618 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20256010 AMAQI
8th Jul 20256611 AMAQI
8th Jul 20256412 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025664 PMAQI
8th Jul 2025665 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256510 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025631 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025633 AMAQI
9th Jul 2025644 AMAQI
30°C24/36°C
9th Jul 2025645 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025647 AMAQI
9th Jul 20251178 AMAQI
9th Jul 20251179 AMAQI
9th Jul 202510810 AMAQI
9th Jul 20259711 AMAQI
9th Jul 20258112 PMAQI
9th Jul 2025701 PMAQI
9th Jul 2025712 PMAQI
9th Jul 2025613 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025626 PMAQI
9th Jul 2025637 PMAQI
9th Jul 2025638 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025652 AMAQI
10th Jul 2025663 AMAQI
10th Jul 2025684 AMAQI
30°C25/36°C
10th Jul 2025675 AMAQI
10th Jul 2025676 AMAQI
10th Jul 2025677 AMAQI
10th Jul 2025688 AMAQI
10th Jul 2025689 AMAQI
10th Jul 20256310 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20257612 PMAQI
10th Jul 2025791 PMAQI
10th Jul 2025782 PMAQI
10th Jul 2025773 PMAQI
10th Jul 2025714 PMAQI
10th Jul 2025715 PMAQI
10th Jul 2025676 PMAQI
10th Jul 2025657 PMAQI
10th Jul 2025678 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256810 PMAQI
10th Jul 20256811 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025673 AMAQI
11th Jul 2025694 AMAQI
31°C26/38°C
11th Jul 2025685 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 2025978 AMAQI
11th Jul 20251109 AMAQI
11th Jul 202510610 AMAQI
11th Jul 20259811 AMAQI
11th Jul 20258312 PMAQI
11th Jul 2025771 PMAQI
11th Jul 2025762 PMAQI
11th Jul 2025753 PMAQI
11th Jul 2025724 PMAQI
11th Jul 2025775 PMAQI
11th Jul 2025776 PMAQI
11th Jul 2025777 PMAQI
11th Jul 2025718 PMAQI
11th Jul 2025729 PMAQI
11th Jul 20257310 PMAQI
11th Jul 20257211 PMAQI
12th Jul 20257212 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025704 AMAQI
31°C26/38°C
12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 20251018 AMAQI
12th Jul 20251159 AMAQI
12th Jul 20259110 AMAQI
12th Jul 20258611 AMAQI
12th Jul 20258012 PMAQI
12th Jul 2025791 PMAQI
12th Jul 2025752 PMAQI
12th Jul 2025783 PMAQI
12th Jul 2025784 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025786 PMAQI
12th Jul 2025777 PMAQI
12th Jul 2025728 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20257010 PMAQI
12th Jul 20256811 PMAQI
13th Jul 20256912 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025713 AMAQI
13th Jul 2025714 AMAQI
32°C27/39°C
13th Jul 2025725 AMAQI
13th Jul 2025726 AMAQI
13th Jul 2025727 AMAQI
13th Jul 2025608 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255010 AMAQI
13th Jul 20255111 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025574 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256710 PMAQI
13th Jul 20256911 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025694 AMAQI
32°C25/39°C
14th Jul 2025695 AMAQI
14th Jul 2025696 AMAQI
14th Jul 2025697 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255710 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255612 PMAQI
14th Jul 2025591 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025593 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025615 PMAQI
14th Jul 2025646 PMAQI
14th Jul 2025647 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256711 PMAQI
15th Jul 20256812 AMAQI
15th Jul 2025681 AMAQI
15th Jul 2025682 AMAQI
15th Jul 2025683 AMAQI
15th Jul 2025674 AMAQI
32°C26/37°C
15th Jul 2025675 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025687 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025619 AMAQI
15th Jul 20256310 AMAQI
15th Jul 20255511 AMAQI
15th Jul 20256412 PMAQI
15th Jul 2025621 PMAQI
15th Jul 2025642 PMAQI
15th Jul 2025683 PMAQI
15th Jul 2025704 PMAQI
15th Jul 2025705 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025679 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20257112 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025674 AMAQI
28°C22/33°C
16th Jul 2025675 AMAQI
16th Jul 2025676 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025758 AMAQI
16th Jul 2025769 AMAQI
16th Jul 20257310 AMAQI
16th Jul 20256111 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025621 PMAQI
16th Jul 2025622 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025617 PMAQI
16th Jul 2025658 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256510 PMAQI
16th Jul 20256811 PMAQI
17th Jul 20256712 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025692 AMAQI
17th Jul 2025693 AMAQI
17th Jul 2025684 AMAQI
27°C20/35°C
17th Jul 2025685 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025448 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025515 PMAQI
17th Jul 2025506 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025671 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025663 AMAQI
18th Jul 2025664 AMAQI
31°C24/38°C
18th Jul 2025665 AMAQI
18th Jul 2025666 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025848 AMAQI
18th Jul 2025869 AMAQI
18th Jul 20257910 AMAQI
18th Jul 20257311 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025662 PMAQI
18th Jul 2025603 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025575 PMAQI
18th Jul 2025586 PMAQI
18th Jul 2025627 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256710 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025662 AMAQI
19th Jul 2025663 AMAQI
19th Jul 2025664 AMAQI
31°C25/38°C
19th Jul 2025665 AMAQI
19th Jul 2025666 AMAQI
19th Jul 2025667 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025759 AMAQI
19th Jul 20257010 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20258312 PMAQI
19th Jul 2025701 PMAQI
19th Jul 2025722 PMAQI
19th Jul 2025723 PMAQI
19th Jul 2025744 PMAQI
19th Jul 2025705 PMAQI
19th Jul 2025726 PMAQI
19th Jul 2025627 PMAQI
19th Jul 2025648 PMAQI
19th Jul 2025709 PMAQI
19th Jul 20257110 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20256912 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025674 AMAQI
30°C25/36°C
20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025638 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20253810 AMAQI
20th Jul 20254411 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025433 PMAQI
20th Jul 2025504 PMAQI
20th Jul 2025495 PMAQI
20th Jul 2025516 PMAQI
20th Jul 2025577 PMAQI
20th Jul 2025638 PMAQI
20th Jul 2025629 PMAQI
20th Jul 20256410 PMAQI
20th Jul 20256511 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025671 AMAQI
21st Jul 2025672 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025644 AMAQI
24°C22/24°C
21st Jul 2025645 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025828 AMAQI
21st Jul 2025919 AMAQI
21st Jul 20257810 AMAQI
21st Jul 20256111 AMAQI
21st Jul 20256212 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025602 PMAQI
21st Jul 2025553 PMAQI
21st Jul 2025504 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025619 PMAQI
21st Jul 20255910 PMAQI
21st Jul 20256411 PMAQI
22nd Jul 20256912 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025663 AMAQI
22nd Jul 2025664 AMAQI
29°C22/36°C
22nd Jul 2025665 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025667 AMAQI
22nd Jul 20251268 AMAQI
22nd Jul 20251259 AMAQI
22nd Jul 202510210 AMAQI
22nd Jul 20258111 AMAQI
22nd Jul 20258412 PMAQI
22nd Jul 2025831 PMAQI
22nd Jul 2025732 PMAQI
22nd Jul 2025743 PMAQI
22nd Jul 2025664 PMAQI
22nd Jul 2025645 PMAQI
22nd Jul 2025616 PMAQI
22nd Jul 2025617 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256810 PMAQI
22nd Jul 20257211 PMAQI
23rd Jul 20257412 AMAQI
23rd Jul 2025651 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025673 AMAQI
23rd Jul 2025704 AMAQI
30°C23/37°C
23rd Jul 2025715 AMAQI
23rd Jul 2025706 AMAQI
23rd Jul 2025707 AMAQI
23rd Jul 2025868 AMAQI
23rd Jul 2025889 AMAQI
23rd Jul 20258610 AMAQI
23rd Jul 20257511 AMAQI
23rd Jul 20257012 PMAQI
23rd Jul 2025661 PMAQI
23rd Jul 2025622 PMAQI
23rd Jul 2025623 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025651 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025683 AMAQI
24th Jul 2025704 AMAQI
30°C25/35°C
24th Jul 2025695 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025568 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20256411 AMAQI
24th Jul 20256312 PMAQI
24th Jul 2025701 PMAQI
24th Jul 2025662 PMAQI
24th Jul 2025753 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255911 PMAQI
25th Jul 20256112 AMAQI
25th Jul 2025651 AMAQI
25th Jul 2025662 AMAQI
25th Jul 2025653 AMAQI
25th Jul 2025664 AMAQI
29°C25/35°C
25th Jul 2025665 AMAQI
25th Jul 2025666 AMAQI
25th Jul 2025667 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20256712 PMAQI
25th Jul 2025751 PMAQI
25th Jul 2025802 PMAQI
25th Jul 2025763 PMAQI
25th Jul 2025774 PMAQI
25th Jul 2025825 PMAQI
25th Jul 2025626 PMAQI
25th Jul 2025627 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025719 PMAQI
25th Jul 20257010 PMAQI
25th Jul 20256911 PMAQI
26th Jul 20257012 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025643 AMAQI
26th Jul 2025644 AMAQI
30°C26/35°C
26th Jul 2025645 AMAQI
26th Jul 2025646 AMAQI
26th Jul 2025647 AMAQI
26th Jul 2025838 AMAQI
26th Jul 2025899 AMAQI
26th Jul 20257310 AMAQI
26th Jul 20257111 AMAQI
26th Jul 20257412 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025762 PMAQI
26th Jul 2025723 PMAQI
26th Jul 2025684 PMAQI
26th Jul 2025765 PMAQI
26th Jul 2025726 PMAQI
26th Jul 2025647 PMAQI
26th Jul 2025638 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20255910 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025653 AMAQI
27th Jul 2025664 AMAQI
32°C27/38°C
27th Jul 2025665 AMAQI
27th Jul 2025676 AMAQI
27th Jul 2025667 AMAQI
27th Jul 2025858 AMAQI
27th Jul 2025899 AMAQI
27th Jul 20257810 AMAQI
27th Jul 20256711 AMAQI
27th Jul 20256912 PMAQI
27th Jul 2025701 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025693 PMAQI
27th Jul 2025684 PMAQI
27th Jul 2025635 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255910 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025651 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025653 AMAQI
28th Jul 2025664 AMAQI
30°C27/35°C
28th Jul 2025665 AMAQI
28th Jul 2025666 AMAQI
28th Jul 2025677 AMAQI
28th Jul 2025778 AMAQI
28th Jul 2025899 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20255111 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025732 PMAQI
28th Jul 2025703 PMAQI
28th Jul 2025674 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025667 PMAQI
28th Jul 2025718 PMAQI
28th Jul 2025679 PMAQI
28th Jul 20256810 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025642 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025654 AMAQI
29°C24/36°C
29th Jul 2025645 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025657 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252611 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025251 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025236 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025631 AMAQI
30th Jul 2025632 AMAQI
30th Jul 2025623 AMAQI
30th Jul 2025584 AMAQI
27°C24/31°C
30th Jul 2025595 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025589 AMAQI
30th Jul 20254910 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025321 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025373 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255910 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
28°C23/34°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20256610 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025654 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025688 PMAQI
31st Jul 2025709 PMAQI
31st Jul 20256810 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20256812 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
27°C22/31°C
1st Aug 2025605 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025758 AMAQI
1st Aug 2025699 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025712 PMAQI
1st Aug 2025703 PMAQI
1st Aug 2025744 PMAQI
1st Aug 2025795 PMAQI
1st Aug 2025696 PMAQI
1st Aug 2025697 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025699 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20257011 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025613 AMAQI
2nd Aug 2025624 AMAQI
29°C23/35°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025778 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20256910 AMAQI
2nd Aug 20256311 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025661 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025686 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256411 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025633 AMAQI
3rd Aug 2025634 AMAQI
--°C/°C
3rd Aug 2025635 AMAQI
5 AM3rd Aug 2025626 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 9 AM
73AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
10 AM - 7 PM
62AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 73), while the lowest AQI was between 10 AM to 7 PM (Avg. 62).
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
Bda, Langfang, Hebei, China
2025
4%
8
66%
140
25%
54
5%
10
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
8 DaysModerate
140 DaysPoor
54 DaysUnhealthy
10 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 214 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
Bda, Langfang, 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
106AQI
106AQI
2nd January 2025
68AQI
68AQI
3rd January 2025
83AQI
83AQI
4th January 2025
117AQI
117AQI
5th January 2025
92AQI
92AQI
6th January 2025
62AQI
62AQI
7th January 2025
55AQI
55AQI
8th January 2025
42AQI
42AQI
9th January 2025
44AQI
44AQI
10th January 2025
48AQI
48AQI
11th January 2025
60AQI
60AQI
12th January 2025
53AQI
53AQI
13th January 2025
97AQI
97AQI
14th January 2025
48AQI
48AQI
15th January 2025
62AQI
62AQI
16th January 2025
57AQI
57AQI
17th January 2025
112AQI
112AQI
18th January 2025
133AQI
133AQI
19th January 2025
75AQI
75AQI
20th January 2025
153AQI
153AQI
21st January 2025
110AQI
110AQI
22nd January 2025
126AQI
126AQI
23rd January 2025
126AQI
126AQI
24th January 2025
158AQI
158AQI
25th January 2025
162AQI
162AQI
26th January 2025
135AQI
135AQI
27th January 2025
85AQI
85AQI
28th January 2025
87AQI
87AQI
29th January 2025
180AQI
180AQI
30th January 2025
114AQI
114AQI
31st January 2025
157AQI
157AQI
1st February 2025
126AQI
126AQI
2nd February 2025
98AQI
98AQI
3rd February 2025
62AQI
62AQI
4th February 2025
60AQI
60AQI
5th February 2025
55AQI
55AQI
6th February 2025
63AQI
63AQI
7th February 2025
41AQI
41AQI
8th February 2025
47AQI
47AQI
9th February 2025
55AQI
55AQI
10th February 2025
126AQI
126AQI
11th February 2025
139AQI
139AQI
12th February 2025
85AQI
85AQI
13th February 2025
133AQI
133AQI
14th February 2025
126AQI
126AQI
15th February 2025
138AQI
138AQI
16th February 2025
78AQI
78AQI
17th February 2025
73AQI
73AQI
18th February 2025
87AQI
87AQI
19th February 2025
75AQI
75AQI
20th February 2025
78AQI
78AQI
21st February 2025
59AQI
59AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
45AQI
45AQI
24th February 2025
82AQI
82AQI
25th February 2025
65AQI
65AQI
26th February 2025
102AQI
102AQI
27th February 2025
140AQI
140AQI
28th February 2025
160AQI
160AQI
1st March 2025
201AQI
201AQI
2nd March 2025
111AQI
111AQI
3rd March 2025
101AQI
101AQI
4th March 2025
103AQI
103AQI
5th March 2025
140AQI
140AQI
6th March 2025
77AQI
77AQI
7th March 2025
146AQI
146AQI
8th March 2025
140AQI
140AQI
9th March 2025
161AQI
161AQI
10th March 2025
167AQI
167AQI
11th March 2025
177AQI
177AQI
12th March 2025
110AQI
110AQI
13th March 2025
153AQI
153AQI
14th March 2025
108AQI
108AQI
15th March 2025
106AQI
106AQI
16th March 2025
73AQI
73AQI
17th March 2025
70AQI
70AQI
18th March 2025
66AQI
66AQI
19th March 2025
69AQI
69AQI
20th March 2025
53AQI
53AQI
21st March 2025
59AQI
59AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
103AQI
103AQI
24th March 2025
67AQI
67AQI
25th March 2025
71AQI
71AQI
26th March 2025
110AQI
110AQI
27th March 2025
59AQI
59AQI
28th March 2025
74AQI
74AQI
29th March 2025
54AQI
54AQI
30th March 2025
73AQI
73AQI
31st March 2025
93AQI
93AQI
1st April 2025
77AQI
77AQI
2nd April 2025
65AQI
65AQI
3rd April 2025
97AQI
97AQI
4th April 2025
111AQI
111AQI
5th April 2025
67AQI
67AQI
6th April 2025
117AQI
117AQI
7th April 2025
95AQI
95AQI
8th April 2025
87AQI
87AQI
9th April 2025
85AQI
85AQI
10th April 2025
112AQI
112AQI
11th April 2025
135AQI
135AQI
12th April 2025
102AQI
102AQI
13th April 2025
96AQI
96AQI
14th April 2025
75AQI
75AQI
15th April 2025
78AQI
78AQI
16th April 2025
123AQI
123AQI
17th April 2025
92AQI
92AQI
18th April 2025
94AQI
94AQI
19th April 2025
85AQI
85AQI
20th April 2025
104AQI
104AQI
21st April 2025
130AQI
130AQI
22nd April 2025
75AQI
75AQI
23rd April 2025
97AQI
97AQI
24th April 2025
60AQI
60AQI
25th April 2025
82AQI
82AQI
26th April 2025
113AQI
113AQI
27th April 2025
70AQI
70AQI
28th April 2025
91AQI
91AQI
29th April 2025
88AQI
88AQI
30th April 2025
80AQI
80AQI
1st May 2025
68AQI
68AQI
2nd May 2025
74AQI
74AQI
3rd May 2025
56AQI
56AQI
4th May 2025
77AQI
77AQI
5th May 2025
92AQI
92AQI
6th May 2025
67AQI
67AQI
7th May 2025
103AQI
103AQI
8th May 2025
114AQI
114AQI
9th May 2025
72AQI
72AQI
10th May 2025
89AQI
89AQI
11th May 2025
94AQI
94AQI
12th May 2025
109AQI
109AQI
13th May 2025
102AQI
102AQI
14th May 2025
73AQI
73AQI
15th May 2025
74AQI
74AQI
16th May 2025
116AQI
116AQI
17th May 2025
71AQI
71AQI
18th May 2025
94AQI
94AQI
19th May 2025
101AQI
101AQI
20th May 2025
129AQI
129AQI
21st May 2025
111AQI
111AQI
22nd May 2025
123AQI
123AQI
23rd May 2025
111AQI
111AQI
24th May 2025
89AQI
89AQI
25th May 2025
96AQI
96AQI
26th May 2025
103AQI
103AQI
27th May 2025
101AQI
101AQI
28th May 2025
109AQI
109AQI
29th May 2025
102AQI
102AQI
30th May 2025
108AQI
108AQI
31st May 2025
114AQI
114AQI
1st June 2025
115AQI
115AQI
2nd June 2025
89AQI
89AQI
3rd June 2025
65AQI
65AQI
4th June 2025
67AQI
67AQI
5th June 2025
72AQI
72AQI
6th June 2025
63AQI
63AQI
7th June 2025
66AQI
66AQI
8th June 2025
70AQI
70AQI
9th June 2025
72AQI
72AQI
10th June 2025
65AQI
65AQI
11th June 2025
75AQI
75AQI
12th June 2025
83AQI
83AQI
13th June 2025
91AQI
91AQI
14th June 2025
85AQI
85AQI
15th June 2025
68AQI
68AQI
16th June 2025
56AQI
56AQI
17th June 2025
69AQI
69AQI
18th June 2025
76AQI
76AQI
19th June 2025
69AQI
69AQI
20th June 2025
64AQI
64AQI
21st June 2025
61AQI
61AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
67AQI
67AQI
24th June 2025
74AQI
74AQI
25th June 2025
72AQI
72AQI
26th June 2025
73AQI
73AQI
27th June 2025
75AQI
75AQI
28th June 2025
76AQI
76AQI
29th June 2025
80AQI
80AQI
30th June 2025
71AQI
71AQI
1st July 2025
71AQI
71AQI
2nd July 2025
73AQI
73AQI
3rd July 2025
65AQI
65AQI
4th July 2025
70AQI
70AQI
5th July 2025
69AQI
69AQI
6th July 2025
60AQI
60AQI
7th July 2025
63AQI
63AQI
8th July 2025
64AQI
64AQI
9th July 2025
69AQI
69AQI
10th July 2025
68AQI
68AQI
11th July 2025
75AQI
75AQI
12th July 2025
75AQI
75AQI
13th July 2025
65AQI
65AQI
14th July 2025
65AQI
65AQI
15th July 2025
67AQI
67AQI
16th July 2025
66AQI
66AQI
17th July 2025
60AQI
60AQI
18th July 2025
66AQI
66AQI
19th July 2025
69AQI
69AQI
20th July 2025
58AQI
58AQI
21st July 2025
62AQI
62AQI
22nd July 2025
73AQI
73AQI
23rd July 2025
65AQI
65AQI
24th July 2025
63AQI
63AQI
25th July 2025
65AQI
65AQI
26th July 2025
68AQI
68AQI
27th July 2025
66AQI
66AQI
28th July 2025
66AQI
66AQI
29th July 2025
45AQI
45AQI
30th July 2025
51AQI
51AQI
31st July 2025
61AQI
61AQI
1st August 2025
65AQI
65AQI
97AQI
88AQI
102AQI
93AQI
95AQI
73AQI
65AQI
65AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202587AQI
4
13
9
5
3
16
8
1
15
11
4
1
21
9
15
16
29
1
1
30
1
8
140
54
10
1
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
August65AQI
202495AQI
10
6
4
11
5
7
11
5
1
2
5
16
8
10
16
4
2
18
11
20
10
3
18
10
8
21
2
12
14
4
5
8
9
9
3
12
8
7
3
23
5
53
162
106
44
1
Highest AQI recorded in
March126AQI
Lowest AQI recorded in
August64AQI
2023104AQI
4
12
9
4
2
6
3
8
9
2
1
7
11
10
2
1
12
10
4
2
1
1
11
16
3
2
19
9
2
21
8
2
25
4
2
14
9
5
4
12
7
8
10
5
5
5
1
5
10
6
8
2
40
151
102
56
11
1
Highest AQI recorded in
March135AQI
Lowest AQI recorded in
August79AQI
202296AQI
2
10
10
9
3
9
5
4
3
13
11
4
9
7
1
2
20
9
1
20
9
1
18
4
1
4
13
10
1
7
10
8
6
3
12
6
9
6
16
8
1
33
150
87
34
1
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
August43AQI
202195AQI
12
11
8
8
8
9
3
5
12
12
2
2
15
11
1
1
2
20
8
1
1
23
6
15
16
5
24
5
21
4
11
13
4
3
8
9
9
4
5
13
7
6
54
179
80
44
4
2
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
July47AQI
202096AQI
2
4
6
1
3
11
6
1
2
10
6
1
16
12
1
12
18
1
2
20
9
10
16
4
4
12
8
6
16
8
6
14
10
7
24
131
87
23
Highest AQI recorded in
December111AQI
Lowest AQI recorded in
September69AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
104AQILeast Polluted Year Recorded
2025(Avg.)
87AQIBda's annual 2025 AQI (87) shows an average percentage change of -9.9% (improved AQI) compared to previous years: 2020 (96), 2021 (95), 2022 (96), 2023 (104), 2024 (95).
