Yongledianzhen, 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
Yongledianzhen, Langfang, Hebei, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2023
157AQILowest AQI recorded on
12th Aug 2024
26AQISame Day Analysis (2nd 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: 3rd Aug - 4th Aug 2025
Yongledianzhen, Langfang, Hebei, China
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM3rd Aug
66AQI
Avg. Lowest Time
8AM3rd Aug
51AQI
In the last 24 hours,
Yongledianzhen's AQI reached its highest point of 66 at 9 PM during the Night, while the lowest point, 51, was recorded at 8 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yongledianzhen, Langfang, Hebei, China
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025685 AMAQI
5th Jul 2025686 AMAQI
5th Jul 2025677 AMAQI
5th Jul 2025848 AMAQI
5th Jul 2025949 AMAQI
5th Jul 20259910 AMAQI
5th Jul 202511911 AMAQI
5th Jul 20257412 PMAQI
5th Jul 2025561 PMAQI
5th Jul 2025432 PMAQI
5th Jul 2025363 PMAQI
5th Jul 2025324 PMAQI
5th Jul 2025355 PMAQI
5th Jul 2025346 PMAQI
5th Jul 2025467 PMAQI
5th Jul 2025588 PMAQI
5th Jul 2025579 PMAQI
5th Jul 20255710 PMAQI
5th Jul 20255711 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025681 AMAQI
6th Jul 2025682 AMAQI
6th Jul 2025693 AMAQI
6th Jul 2025684 AMAQI
32°C27/38°C
6th Jul 2025695 AMAQI
6th Jul 2025696 AMAQI
6th Jul 2025697 AMAQI
6th Jul 2025568 AMAQI
6th Jul 2025309 AMAQI
6th Jul 20252610 AMAQI
6th Jul 20252411 AMAQI
6th Jul 20253112 PMAQI
6th Jul 2025281 PMAQI
6th Jul 2025282 PMAQI
6th Jul 2025303 PMAQI
6th Jul 2025304 PMAQI
6th Jul 2025295 PMAQI
6th Jul 2025336 PMAQI
6th Jul 2025457 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025589 PMAQI
6th Jul 20255910 PMAQI
6th Jul 20256111 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025661 AMAQI
7th Jul 2025662 AMAQI
7th Jul 2025643 AMAQI
7th Jul 2025624 AMAQI
31°C27/35°C
7th Jul 2025625 AMAQI
7th Jul 2025626 AMAQI
7th Jul 2025627 AMAQI
7th Jul 2025978 AMAQI
7th Jul 2025959 AMAQI
7th Jul 20256610 AMAQI
7th Jul 20255911 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025534 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025586 PMAQI
7th Jul 2025597 PMAQI
7th Jul 2025628 PMAQI
7th Jul 2025619 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20256011 PMAQI
8th Jul 20256012 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 2025768 AMAQI
8th Jul 2025749 AMAQI
8th Jul 20257110 AMAQI
8th Jul 20256911 AMAQI
8th Jul 20256812 PMAQI
8th Jul 2025691 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025623 PMAQI
8th Jul 2025624 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025648 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256810 PMAQI
8th Jul 20257111 PMAQI
9th Jul 20257112 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025643 AMAQI
9th Jul 2025644 AMAQI
30°C24/36°C
9th Jul 2025655 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025657 AMAQI
9th Jul 20251298 AMAQI
9th Jul 20251389 AMAQI
9th Jul 202510810 AMAQI
9th Jul 20259711 AMAQI
9th Jul 20257212 PMAQI
9th Jul 2025591 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025543 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256310 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025651 AMAQI
10th Jul 2025652 AMAQI
10th Jul 2025683 AMAQI
10th Jul 2025684 AMAQI
30°C25/36°C
10th Jul 2025695 AMAQI
10th Jul 2025696 AMAQI
10th Jul 2025687 AMAQI
10th Jul 2025798 AMAQI
10th Jul 2025789 AMAQI
10th Jul 20257010 AMAQI
10th Jul 20257011 AMAQI
10th Jul 20257212 PMAQI
10th Jul 2025701 PMAQI
10th Jul 2025662 PMAQI
10th Jul 2025673 PMAQI
10th Jul 2025734 PMAQI
10th Jul 2025685 PMAQI
10th Jul 2025636 PMAQI
10th Jul 2025637 PMAQI
10th Jul 2025658 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256910 PMAQI
10th Jul 20257511 PMAQI
11th Jul 20258012 AMAQI
11th Jul 2025661 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025683 AMAQI
11th Jul 2025684 AMAQI
31°C26/38°C
11th Jul 2025685 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 20251128 AMAQI
11th Jul 20251229 AMAQI
11th Jul 202510910 AMAQI
11th Jul 202510011 AMAQI
11th Jul 20257912 PMAQI
11th Jul 2025691 PMAQI
11th Jul 2025682 PMAQI
11th Jul 2025643 PMAQI
11th Jul 2025634 PMAQI
11th Jul 2025655 PMAQI
11th Jul 2025716 PMAQI
11th Jul 2025767 PMAQI
11th Jul 2025758 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20257610 PMAQI
11th Jul 20257611 PMAQI
12th Jul 20257212 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025682 AMAQI
12th Jul 2025703 AMAQI
12th Jul 2025724 AMAQI
31°C26/38°C
12th Jul 2025735 AMAQI
12th Jul 2025736 AMAQI
12th Jul 2025727 AMAQI
12th Jul 20251138 AMAQI
12th Jul 20251209 AMAQI
12th Jul 20259110 AMAQI
12th Jul 20257711 AMAQI
12th Jul 20257012 PMAQI
12th Jul 2025721 PMAQI
12th Jul 2025702 PMAQI
12th Jul 2025703 PMAQI
12th Jul 2025714 PMAQI
12th Jul 2025705 PMAQI
12th Jul 2025746 PMAQI
12th Jul 2025717 PMAQI
12th Jul 2025698 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20256510 PMAQI
12th Jul 20256611 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025744 AMAQI
32°C27/39°C
13th Jul 2025745 AMAQI
13th Jul 2025746 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025618 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254812 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025494 PMAQI
13th Jul 2025475 PMAQI
13th Jul 2025486 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025629 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20256411 PMAQI
14th Jul 20256812 AMAQI
14th Jul 2025711 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025693 AMAQI
14th Jul 2025664 AMAQI
32°C25/39°C
14th Jul 2025685 AMAQI
14th Jul 2025676 AMAQI
14th Jul 2025677 AMAQI
14th Jul 2025748 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20255211 AMAQI
14th Jul 20255312 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025552 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025554 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025648 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256811 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 2025676 AMAQI
15th Jul 2025677 AMAQI
15th Jul 2025688 AMAQI
15th Jul 2025749 AMAQI
15th Jul 20257010 AMAQI
15th Jul 20256511 AMAQI
15th Jul 20256612 PMAQI
15th Jul 2025631 PMAQI
15th Jul 2025672 PMAQI
15th Jul 2025753 PMAQI
15th Jul 2025714 PMAQI
15th Jul 2025665 PMAQI
15th Jul 2025656 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025658 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20258210 PMAQI
15th Jul 20258711 PMAQI
16th Jul 20258212 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025684 AMAQI
28°C22/33°C
16th Jul 2025685 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025858 AMAQI
16th Jul 2025749 AMAQI
16th Jul 20256710 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025433 PMAQI
16th Jul 2025434 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025336 PMAQI
16th Jul 2025487 PMAQI
16th Jul 2025618 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025691 AMAQI
17th Jul 2025692 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025684 AMAQI
27°C20/35°C
17th Jul 2025685 AMAQI
17th Jul 2025686 AMAQI
17th Jul 2025687 AMAQI
17th Jul 2025358 AMAQI
17th Jul 2025229 AMAQI
17th Jul 20252410 AMAQI
17th Jul 20252511 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025447 PMAQI
17th Jul 2025598 PMAQI
17th Jul 2025589 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256212 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025672 AMAQI
18th Jul 2025643 AMAQI
18th Jul 2025624 AMAQI
31°C24/38°C
18th Jul 2025625 AMAQI
18th Jul 2025636 AMAQI
18th Jul 2025627 AMAQI
18th Jul 2025928 AMAQI
18th Jul 2025949 AMAQI
18th Jul 20257710 AMAQI
18th Jul 20256311 AMAQI
18th Jul 20255812 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025562 PMAQI
18th Jul 2025563 PMAQI
18th Jul 2025554 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025567 PMAQI
18th Jul 2025638 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256710 PMAQI
18th Jul 20256711 PMAQI
19th Jul 20256512 AMAQI
19th Jul 2025641 AMAQI
19th Jul 2025642 AMAQI
19th Jul 2025653 AMAQI
19th Jul 2025654 AMAQI
31°C25/38°C
19th Jul 2025655 AMAQI
19th Jul 2025656 AMAQI
19th Jul 2025657 AMAQI
19th Jul 2025788 AMAQI
19th Jul 2025789 AMAQI
19th Jul 20257310 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257112 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025692 PMAQI
19th Jul 2025683 PMAQI
19th Jul 2025664 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025626 PMAQI
19th Jul 2025627 PMAQI
19th Jul 2025628 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256410 PMAQI
19th Jul 20256511 PMAQI
20th Jul 20256912 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025652 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025674 AMAQI
30°C25/36°C
20th Jul 2025675 AMAQI
20th Jul 2025676 AMAQI
20th Jul 2025677 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025259 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253812 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025504 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025526 PMAQI
20th Jul 2025587 PMAQI
20th Jul 2025638 PMAQI
20th Jul 2025639 PMAQI
20th Jul 20256310 PMAQI
20th Jul 20256411 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025661 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025643 AMAQI
21st Jul 2025624 AMAQI
24°C22/24°C
21st Jul 2025635 AMAQI
21st Jul 2025636 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025908 AMAQI
21st Jul 2025959 AMAQI
21st Jul 20257810 AMAQI
21st Jul 20256411 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025346 PMAQI
21st Jul 2025427 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025579 PMAQI
21st Jul 20255710 PMAQI
21st Jul 20256211 PMAQI
22nd Jul 20256812 AMAQI
22nd Jul 2025641 AMAQI
22nd Jul 2025652 AMAQI
22nd Jul 2025643 AMAQI
22nd Jul 2025654 AMAQI
29°C22/36°C
22nd Jul 2025655 AMAQI
22nd Jul 2025666 AMAQI
22nd Jul 2025657 AMAQI
22nd Jul 20251268 AMAQI
22nd Jul 20251319 AMAQI
22nd Jul 202510910 AMAQI
22nd Jul 20258011 AMAQI
22nd Jul 20256912 PMAQI
22nd Jul 2025701 PMAQI
22nd Jul 2025582 PMAQI
22nd Jul 2025553 PMAQI
22nd Jul 2025504 PMAQI
22nd Jul 2025525 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025567 PMAQI
22nd Jul 2025588 PMAQI
22nd Jul 2025609 PMAQI
22nd Jul 20256310 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20257212 AMAQI
23rd Jul 2025651 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025673 AMAQI
23rd Jul 2025694 AMAQI
30°C23/37°C
23rd Jul 2025695 AMAQI
23rd Jul 2025696 AMAQI
23rd Jul 2025707 AMAQI
23rd Jul 2025878 AMAQI
23rd Jul 2025929 AMAQI
23rd Jul 20258010 AMAQI
23rd Jul 20256711 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025611 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025573 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025465 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255510 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025661 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025684 AMAQI
30°C25/35°C
24th Jul 2025685 AMAQI
24th Jul 2025686 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025497 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025641 AMAQI
25th Jul 2025652 AMAQI
25th Jul 2025653 AMAQI
25th Jul 2025644 AMAQI
29°C25/35°C
25th Jul 2025655 AMAQI
25th Jul 2025656 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20254410 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20257012 PMAQI
25th Jul 2025721 PMAQI
25th Jul 2025762 PMAQI
25th Jul 2025703 PMAQI
25th Jul 2025684 PMAQI
25th Jul 2025685 PMAQI
25th Jul 2025616 PMAQI
25th Jul 2025617 PMAQI
25th Jul 2025688 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256811 PMAQI
26th Jul 20256812 AMAQI
26th Jul 2025641 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025653 AMAQI
26th Jul 2025644 AMAQI
30°C26/35°C
26th Jul 2025645 AMAQI
26th Jul 2025666 AMAQI
26th Jul 2025657 AMAQI
26th Jul 2025798 AMAQI
26th Jul 2025869 AMAQI
26th Jul 20257310 AMAQI
26th Jul 20257311 AMAQI
26th Jul 20257412 PMAQI
26th Jul 2025711 PMAQI
26th Jul 2025742 PMAQI
26th Jul 2025683 PMAQI
26th Jul 2025674 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025577 PMAQI
26th Jul 2025588 PMAQI
26th Jul 2025599 PMAQI
26th Jul 20255910 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025641 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025663 AMAQI
27th Jul 2025674 AMAQI
32°C27/38°C
27th Jul 2025665 AMAQI
27th Jul 2025676 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025948 AMAQI
27th Jul 20251089 AMAQI
27th Jul 20258410 AMAQI
27th Jul 20256511 AMAQI
27th Jul 20255912 PMAQI
27th Jul 2025621 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025534 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025641 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 2025748 AMAQI
28th Jul 2025579 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20253311 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025657 PMAQI
28th Jul 2025658 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025642 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025634 AMAQI
29°C24/36°C
29th Jul 2025635 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025637 AMAQI
29th Jul 2025408 AMAQI
29th Jul 2025279 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252111 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025252 PMAQI
29th Jul 2025243 PMAQI
29th Jul 2025234 PMAQI
29th Jul 2025205 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025357 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025621 AMAQI
30th Jul 2025632 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025584 AMAQI
27°C24/31°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025311 PMAQI
30th Jul 2025352 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025417 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255911 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025591 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 20257210 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025658 PMAQI
31st Jul 2025719 PMAQI
31st Jul 20256710 PMAQI
31st Jul 20256811 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI
27°C22/31°C
1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025708 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025732 PMAQI
1st Aug 2025743 PMAQI
1st Aug 2025844 PMAQI
1st Aug 2025785 PMAQI
1st Aug 2025686 PMAQI
1st Aug 2025717 PMAQI
1st Aug 2025688 PMAQI
1st Aug 2025739 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20257411 PMAQI
2nd Aug 20256612 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025624 AMAQI
29°C23/35°C
2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025818 AMAQI
2nd Aug 2025869 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20256411 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025651 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256610 PMAQI
2nd Aug 20256511 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025633 AMAQI
3rd Aug 2025634 AMAQI
30°C24/37°C
3rd Aug 2025635 AMAQI
3rd Aug 2025636 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025518 AMAQI
3rd Aug 2025569 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025573 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025658 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025604 AMAQI
--°C/°C
4th Aug 2025605 AMAQI
5 AM4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 9 AM
76AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 6 PM
55AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 76), while the lowest AQI was between 11 AM to 6 PM (Avg. 55).
Night time
Avg. Highest Time
12 AM - 11 PM
64AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
64AQI
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. 64), while the lowest AQI was between 12 AM to 11 PM (Avg. 64).
2025 Days Vs Air Quality
Yongledianzhen, Langfang, Hebei, China
2025
8%
18
66%
142
20%
43
5%
10
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
18 DaysModerate
142 DaysPoor
43 DaysUnhealthy
10 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% 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
Yongledianzhen, 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
100AQI
100AQI
2nd January 2025
67AQI
67AQI
3rd January 2025
83AQI
83AQI
4th January 2025
110AQI
110AQI
5th January 2025
87AQI
87AQI
6th January 2025
56AQI
56AQI
7th January 2025
50AQI
50AQI
8th January 2025
36AQI
36AQI
9th January 2025
42AQI
42AQI
10th January 2025
46AQI
46AQI
11th January 2025
59AQI
59AQI
12th January 2025
57AQI
57AQI
13th January 2025
96AQI
96AQI
14th January 2025
47AQI
47AQI
15th January 2025
63AQI
63AQI
16th January 2025
60AQI
60AQI
17th January 2025
116AQI
116AQI
18th January 2025
134AQI
134AQI
19th January 2025
76AQI
76AQI
20th January 2025
156AQI
156AQI
21st January 2025
109AQI
109AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
129AQI
129AQI
24th January 2025
163AQI
163AQI
25th January 2025
165AQI
165AQI
26th January 2025
131AQI
131AQI
27th January 2025
72AQI
72AQI
28th January 2025
80AQI
80AQI
29th January 2025
175AQI
175AQI
30th January 2025
118AQI
118AQI
31st January 2025
159AQI
159AQI
1st February 2025
131AQI
131AQI
2nd February 2025
96AQI
96AQI
3rd February 2025
60AQI
60AQI
4th February 2025
57AQI
57AQI
5th February 2025
50AQI
50AQI
6th February 2025
63AQI
63AQI
7th February 2025
37AQI
37AQI
8th February 2025
44AQI
44AQI
9th February 2025
50AQI
50AQI
10th February 2025
126AQI
126AQI
11th February 2025
143AQI
143AQI
12th February 2025
80AQI
80AQI
13th February 2025
136AQI
136AQI
14th February 2025
115AQI
115AQI
15th February 2025
144AQI
144AQI
16th February 2025
64AQI
64AQI
17th February 2025
72AQI
72AQI
18th February 2025
79AQI
79AQI
19th February 2025
68AQI
68AQI
20th February 2025
72AQI
72AQI
21st February 2025
54AQI
54AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
43AQI
43AQI
24th February 2025
81AQI
81AQI
25th February 2025
59AQI
59AQI
26th February 2025
103AQI
103AQI
27th February 2025
142AQI
142AQI
28th February 2025
161AQI
161AQI
1st March 2025
206AQI
206AQI
2nd March 2025
106AQI
106AQI
3rd March 2025
97AQI
97AQI
4th March 2025
98AQI
98AQI
5th March 2025
139AQI
139AQI
6th March 2025
64AQI
64AQI
7th March 2025
147AQI
147AQI
8th March 2025
139AQI
139AQI
9th March 2025
168AQI
168AQI
10th March 2025
169AQI
169AQI
11th March 2025
187AQI
187AQI
12th March 2025
98AQI
98AQI
13th March 2025
157AQI
157AQI
14th March 2025
101AQI
101AQI
15th March 2025
105AQI
105AQI
16th March 2025
65AQI
65AQI
17th March 2025
63AQI
63AQI
18th March 2025
62AQI
62AQI
19th March 2025
66AQI
66AQI
20th March 2025
50AQI
50AQI
21st March 2025
55AQI
55AQI
22nd March 2025
62AQI
62AQI
23rd March 2025
107AQI
107AQI
24th March 2025
64AQI
64AQI
25th March 2025
79AQI
79AQI
26th March 2025
106AQI
106AQI
27th March 2025
53AQI
53AQI
28th March 2025
70AQI
70AQI
29th March 2025
48AQI
48AQI
30th March 2025
72AQI
72AQI
31st March 2025
92AQI
92AQI
1st April 2025
71AQI
71AQI
2nd April 2025
57AQI
57AQI
3rd April 2025
92AQI
92AQI
4th April 2025
102AQI
102AQI
5th April 2025
56AQI
56AQI
6th April 2025
112AQI
112AQI
7th April 2025
82AQI
82AQI
8th April 2025
82AQI
82AQI
9th April 2025
81AQI
81AQI
10th April 2025
107AQI
107AQI
11th April 2025
134AQI
134AQI
12th April 2025
105AQI
105AQI
13th April 2025
100AQI
100AQI
14th April 2025
81AQI
81AQI
15th April 2025
80AQI
80AQI
16th April 2025
125AQI
125AQI
17th April 2025
87AQI
87AQI
18th April 2025
96AQI
96AQI
19th April 2025
77AQI
77AQI
20th April 2025
95AQI
95AQI
21st April 2025
125AQI
125AQI
22nd April 2025
64AQI
64AQI
23rd April 2025
95AQI
95AQI
24th April 2025
51AQI
51AQI
25th April 2025
82AQI
82AQI
26th April 2025
115AQI
115AQI
27th April 2025
60AQI
60AQI
28th April 2025
88AQI
88AQI
29th April 2025
82AQI
82AQI
30th April 2025
78AQI
78AQI
1st May 2025
68AQI
68AQI
2nd May 2025
71AQI
71AQI
3rd May 2025
53AQI
53AQI
4th May 2025
75AQI
75AQI
5th May 2025
89AQI
89AQI
6th May 2025
64AQI
64AQI
7th May 2025
98AQI
98AQI
8th May 2025
115AQI
115AQI
9th May 2025
65AQI
65AQI
10th May 2025
91AQI
91AQI
11th May 2025
94AQI
94AQI
12th May 2025
114AQI
114AQI
13th May 2025
108AQI
108AQI
14th May 2025
73AQI
73AQI
15th May 2025
73AQI
73AQI
16th May 2025
115AQI
115AQI
17th May 2025
66AQI
66AQI
18th May 2025
93AQI
93AQI
19th May 2025
92AQI
92AQI
20th May 2025
124AQI
124AQI
21st May 2025
100AQI
100AQI
22nd May 2025
119AQI
119AQI
23rd May 2025
104AQI
104AQI
24th May 2025
83AQI
83AQI
25th May 2025
95AQI
95AQI
26th May 2025
94AQI
94AQI
27th May 2025
92AQI
92AQI
28th May 2025
105AQI
105AQI
29th May 2025
95AQI
95AQI
30th May 2025
102AQI
102AQI
31st May 2025
115AQI
115AQI
1st June 2025
106AQI
106AQI
2nd June 2025
74AQI
74AQI
3rd June 2025
53AQI
53AQI
4th June 2025
55AQI
55AQI
5th June 2025
66AQI
66AQI
6th June 2025
57AQI
57AQI
7th June 2025
64AQI
64AQI
8th June 2025
67AQI
67AQI
9th June 2025
70AQI
70AQI
10th June 2025
63AQI
63AQI
11th June 2025
74AQI
74AQI
12th June 2025
84AQI
84AQI
13th June 2025
90AQI
90AQI
14th June 2025
78AQI
78AQI
15th June 2025
53AQI
53AQI
16th June 2025
51AQI
51AQI
17th June 2025
73AQI
73AQI
18th June 2025
77AQI
77AQI
19th June 2025
70AQI
70AQI
20th June 2025
54AQI
54AQI
21st June 2025
48AQI
48AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
66AQI
66AQI
24th June 2025
77AQI
77AQI
25th June 2025
72AQI
72AQI
26th June 2025
77AQI
77AQI
27th June 2025
80AQI
80AQI
28th June 2025
75AQI
75AQI
29th June 2025
83AQI
83AQI
30th June 2025
72AQI
72AQI
1st July 2025
68AQI
68AQI
2nd July 2025
70AQI
70AQI
3rd July 2025
62AQI
62AQI
4th July 2025
65AQI
65AQI
5th July 2025
63AQI
63AQI
6th July 2025
50AQI
50AQI
7th July 2025
63AQI
63AQI
8th July 2025
66AQI
66AQI
9th July 2025
67AQI
67AQI
10th July 2025
69AQI
69AQI
11th July 2025
76AQI
76AQI
12th July 2025
74AQI
74AQI
13th July 2025
60AQI
60AQI
14th July 2025
63AQI
63AQI
15th July 2025
69AQI
69AQI
16th July 2025
60AQI
60AQI
17th July 2025
50AQI
50AQI
18th July 2025
64AQI
64AQI
19th July 2025
66AQI
66AQI
20th July 2025
56AQI
56AQI
21st July 2025
58AQI
58AQI
22nd July 2025
68AQI
68AQI
23rd July 2025
62AQI
62AQI
24th July 2025
61AQI
61AQI
25th July 2025
64AQI
64AQI
26th July 2025
66AQI
66AQI
27th July 2025
64AQI
64AQI
28th July 2025
60AQI
60AQI
29th July 2025
44AQI
44AQI
30th July 2025
48AQI
48AQI
31st July 2025
60AQI
60AQI
1st August 2025
66AQI
66AQI
2nd August 2025
65AQI
65AQI
96AQI
85AQI
100AQI
89AQI
92AQI
69AQI
62AQI
66AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202585AQI
5
13
8
5
5
14
8
1
2
16
8
4
1
22
8
21
10
2
27
1
4
27
2
18
142
43
10
1
Highest AQI recorded in
March100AQI
Lowest AQI recorded in
July62AQI
202491AQI
6
8
7
10
5
7
9
6
2
2
3
19
7
9
16
5
1
18
10
1
30
2
29
10
20
1
10
17
3
5
10
8
8
4
12
8
6
5
21
5
50
184
86
43
2
Highest AQI recorded in
March125AQI
Lowest AQI recorded in
August61AQI
2023108AQI
3
11
9
5
3
5
4
8
7
4
6
11
9
5
1
15
6
5
2
1
1
14
14
2
2
15
12
1
2
20
9
4
16
10
1
4
11
10
5
6
9
8
8
9
8
5
4
3
5
8
7
7
4
42
137
109
54
21
1
Highest AQI recorded in
March148AQI
Lowest AQI recorded in
July83AQI
2022105AQI
2
10
9
9
1
2
9
6
4
3
13
10
5
2
12
8
8
1
18
12
2
13
10
5
3
16
3
1
1
10
9
10
3
13
3
11
1
2
9
10
9
6
14
10
1
27
138
90
61
3
Highest AQI recorded in
November121AQI
Lowest AQI recorded in
August61AQI
2021108AQI
4
8
7
10
1
1
6
8
10
2
1
1
3
9
12
4
2
1
10
13
1
1
1
19
6
4
1
3
12
12
3
2
24
5
8
14
9
5
19
4
2
9
8
9
4
1
8
8
8
5
1
6
11
8
6
49
142
98
57
11
3
Highest AQI recorded in
March178AQI
Lowest AQI recorded in
August75AQI
2020103AQI
1
3
6
3
9
9
3
1
10
6
1
1
10
17
2
9
19
3
2
20
9
8
11
9
6
8
9
7
1
3
12
6
8
1
2
10
8
5
24
102
98
32
2
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
September77AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
108AQILeast Polluted Year Recorded
2025(Avg.)
85AQIYongledianzhen's annual 2025 AQI (85) shows an average percentage change of -17.4% (improved AQI) compared to previous years: 2020 (103), 2021 (108), 2022 (105), 2023 (108), 2024 (91).
