Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Chengde, 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

Chengde, Hebei, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2022
96AQI
Lowest AQI recorded on
2nd Aug 2021
20AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025

Chengde, Hebei, China

AQI
Day
Night
.

4 AM1st Aug 2025

7 PM

3 AM2nd Aug 2025

Day time
Avg. Highest Time
8AM1st Aug

75AQI

Avg. Lowest Time
6PM1st Aug

58AQI

Night time
Avg. Highest Time
10PM1st Aug

67AQI

Avg. Lowest Time
2AM2nd Aug

58AQI

In the last 24 hours,

Chengde's AQI reached its highest point of 75 at 8 AM during the Day, while the lowest point, 58, was recorded at 2 AM during the Night between 1st Aug and 2nd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Chengde, Hebei, China

JulAug
03rd - 04th04th - 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
Day
Night
3rd Jul 2025654 AMAQI
3rd Jul 2025655 AMAQI
3rd Jul 2025656 AMAQI
3rd Jul 2025657 AMAQI
3rd Jul 2025668 AMAQI
3rd Jul 2025679 AMAQI
3rd Jul 20256710 AMAQI
3rd Jul 20256711 AMAQI
3rd Jul 20256712 PMAQI
3rd Jul 2025671 PMAQI
3rd Jul 2025672 PMAQI
3rd Jul 2025673 PMAQI
3rd Jul 2025674 PMAQI
3rd Jul 2025485 PMAQI
3rd Jul 2025506 PMAQI
3rd Jul 2025547 PMAQI
3rd Jul 2025608 PMAQI
3rd Jul 2025609 PMAQI
3rd Jul 20256210 PMAQI
3rd Jul 20256311 PMAQI
4th Jul 20256212 AMAQI
4th Jul 2025631 AMAQI
4th Jul 2025642 AMAQI
4th Jul 2025643 AMAQI

23°C22/26°C

4th Jul 2025664 AMAQI
4th Jul 2025665 AMAQI
4th Jul 2025656 AMAQI
4th Jul 2025667 AMAQI
4th Jul 2025628 AMAQI
4th Jul 2025559 AMAQI
4th Jul 20255410 AMAQI
4th Jul 20255211 AMAQI
4th Jul 20255412 PMAQI
4th Jul 2025531 PMAQI
4th Jul 2025582 PMAQI
4th Jul 2025603 PMAQI
4th Jul 2025574 PMAQI
4th Jul 2025575 PMAQI
4th Jul 2025556 PMAQI
4th Jul 2025567 PMAQI
4th Jul 2025618 PMAQI
4th Jul 2025629 PMAQI
4th Jul 20256710 PMAQI
4th Jul 20256511 PMAQI
5th Jul 20256612 AMAQI
5th Jul 2025641 AMAQI
5th Jul 2025632 AMAQI
5th Jul 2025633 AMAQI

27°C22/33°C

5th Jul 2025624 AMAQI
5th Jul 2025625 AMAQI
5th Jul 2025626 AMAQI
5th Jul 2025627 AMAQI
5th Jul 2025658 AMAQI
5th Jul 2025679 AMAQI
5th Jul 20256710 AMAQI
5th Jul 20256611 AMAQI
5th Jul 20257112 PMAQI
5th Jul 2025681 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025483 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025506 PMAQI
5th Jul 2025537 PMAQI
5th Jul 2025608 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20255910 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025631 AMAQI
6th Jul 2025632 AMAQI
6th Jul 2025633 AMAQI

26°C23/30°C

6th Jul 2025624 AMAQI
6th Jul 2025635 AMAQI
6th Jul 2025636 AMAQI
6th Jul 2025637 AMAQI
6th Jul 2025508 AMAQI
6th Jul 2025369 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20252711 AMAQI
6th Jul 20253912 PMAQI
6th Jul 2025391 PMAQI
6th Jul 2025382 PMAQI
6th Jul 2025393 PMAQI
6th Jul 2025434 PMAQI
6th Jul 2025445 PMAQI
6th Jul 2025436 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025588 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20256310 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025631 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025613 AMAQI

25°C19/30°C

7th Jul 2025594 AMAQI
7th Jul 2025595 AMAQI
7th Jul 2025596 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025508 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255510 AMAQI
7th Jul 20254511 AMAQI
7th Jul 20255412 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025524 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025576 PMAQI
7th Jul 2025577 PMAQI
7th Jul 2025598 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025603 AMAQI

25°C20/30°C

8th Jul 2025594 AMAQI
8th Jul 2025595 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025597 AMAQI
8th Jul 2025598 AMAQI
8th Jul 2025599 AMAQI
8th Jul 20256010 AMAQI
8th Jul 20256111 AMAQI
8th Jul 20255912 PMAQI
8th Jul 2025561 PMAQI
8th Jul 2025572 PMAQI
8th Jul 2025573 PMAQI
8th Jul 2025604 PMAQI
8th Jul 2025635 PMAQI
8th Jul 2025636 PMAQI
8th Jul 2025627 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256612 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI

25°C20/30°C

9th Jul 2025604 AMAQI
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025728 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20257910 AMAQI
9th Jul 20258711 AMAQI
9th Jul 20257512 PMAQI
9th Jul 2025641 PMAQI
9th Jul 2025632 PMAQI
9th Jul 2025583 PMAQI
9th Jul 2025574 PMAQI
9th Jul 2025575 PMAQI
9th Jul 2025656 PMAQI
9th Jul 2025697 PMAQI
9th Jul 2025678 PMAQI
9th Jul 2025689 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025623 AMAQI

26°C21/31°C

10th Jul 2025644 AMAQI
10th Jul 2025645 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025647 AMAQI
10th Jul 2025828 AMAQI
10th Jul 2025889 AMAQI
10th Jul 20258810 AMAQI
10th Jul 20259311 AMAQI
10th Jul 20258312 PMAQI
10th Jul 2025861 PMAQI
10th Jul 2025812 PMAQI
10th Jul 2025813 PMAQI
10th Jul 2025824 PMAQI
10th Jul 2025825 PMAQI
10th Jul 2025826 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025728 PMAQI
10th Jul 2025709 PMAQI
10th Jul 20257210 PMAQI
10th Jul 20257111 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025653 AMAQI

25°C23/29°C

11th Jul 2025684 AMAQI
11th Jul 2025675 AMAQI
11th Jul 2025686 AMAQI
11th Jul 2025687 AMAQI
11th Jul 2025888 AMAQI
11th Jul 2025929 AMAQI
11th Jul 20258810 AMAQI
11th Jul 20258311 AMAQI
11th Jul 20258012 PMAQI
11th Jul 2025701 PMAQI
11th Jul 2025722 PMAQI
11th Jul 2025723 PMAQI
11th Jul 2025784 PMAQI
11th Jul 2025815 PMAQI
11th Jul 2025776 PMAQI
11th Jul 2025787 PMAQI
11th Jul 2025738 PMAQI
11th Jul 2025739 PMAQI
11th Jul 20257310 PMAQI
11th Jul 20257211 PMAQI
12th Jul 20257312 AMAQI
12th Jul 2025691 AMAQI
12th Jul 2025672 AMAQI
12th Jul 2025683 AMAQI

26°C21/32°C

12th Jul 2025704 AMAQI
12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025898 AMAQI
12th Jul 2025929 AMAQI
12th Jul 20259610 AMAQI
12th Jul 20259411 AMAQI
12th Jul 20258812 PMAQI
12th Jul 2025891 PMAQI
12th Jul 2025892 PMAQI
12th Jul 2025903 PMAQI
12th Jul 2025914 PMAQI
12th Jul 2025885 PMAQI
12th Jul 2025776 PMAQI
12th Jul 2025687 PMAQI
12th Jul 2025668 PMAQI
12th Jul 2025689 PMAQI
12th Jul 20256810 PMAQI
12th Jul 20256711 PMAQI
13th Jul 20256612 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025703 AMAQI

25°C18/34°C

13th Jul 2025734 AMAQI
13th Jul 2025735 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025737 AMAQI
13th Jul 2025648 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20255211 AMAQI
13th Jul 20256212 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025572 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025658 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256610 PMAQI
13th Jul 20256511 PMAQI
14th Jul 20256712 AMAQI
14th Jul 2025691 AMAQI
14th Jul 2025692 AMAQI
14th Jul 2025683 AMAQI

25°C19/33°C

14th Jul 2025664 AMAQI
14th Jul 2025665 AMAQI
14th Jul 2025666 AMAQI
14th Jul 2025667 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025539 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025493 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025535 PMAQI
14th Jul 2025556 PMAQI
14th Jul 2025607 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025679 PMAQI
14th Jul 20256810 PMAQI
14th Jul 20256611 PMAQI
15th Jul 20256612 AMAQI
15th Jul 2025671 AMAQI
15th Jul 2025672 AMAQI
15th Jul 2025663 AMAQI

26°C19/31°C

15th Jul 2025654 AMAQI
15th Jul 2025655 AMAQI
15th Jul 2025656 AMAQI
15th Jul 2025657 AMAQI
15th Jul 2025598 AMAQI
15th Jul 2025569 AMAQI
15th Jul 20256310 AMAQI
15th Jul 20256411 AMAQI
15th Jul 20255912 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025592 PMAQI
15th Jul 2025573 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025536 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025638 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256310 PMAQI
15th Jul 20256311 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025651 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025653 AMAQI

20°C17/23°C

16th Jul 2025654 AMAQI
16th Jul 2025655 AMAQI
16th Jul 2025656 AMAQI
16th Jul 2025657 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025469 AMAQI
16th Jul 20254210 AMAQI
16th Jul 20254111 AMAQI
16th Jul 20254712 PMAQI
16th Jul 2025471 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025497 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025632 AMAQI
17th Jul 2025633 AMAQI

21°C18/26°C

17th Jul 2025614 AMAQI
17th Jul 2025615 AMAQI
17th Jul 2025616 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20253410 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025471 PMAQI
17th Jul 2025472 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025415 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025457 PMAQI
17th Jul 2025578 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256011 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025611 AMAQI
18th Jul 2025612 AMAQI
18th Jul 2025613 AMAQI

23°C17/28°C

18th Jul 2025594 AMAQI
18th Jul 2025595 AMAQI
18th Jul 2025596 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025558 AMAQI
18th Jul 2025489 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025475 PMAQI
18th Jul 2025496 PMAQI
18th Jul 2025557 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025609 PMAQI
18th Jul 20255910 PMAQI
18th Jul 20256011 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI

25°C19/31°C

19th Jul 2025594 AMAQI
19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025578 AMAQI
19th Jul 2025589 AMAQI
19th Jul 20256510 AMAQI
19th Jul 20256911 AMAQI
19th Jul 20256512 PMAQI
19th Jul 2025641 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025673 PMAQI
19th Jul 2025704 PMAQI
19th Jul 2025735 PMAQI
19th Jul 2025736 PMAQI
19th Jul 2025707 PMAQI
19th Jul 2025658 PMAQI
19th Jul 2025649 PMAQI
19th Jul 20256410 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256612 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025602 AMAQI
20th Jul 2025603 AMAQI

24°C20/30°C

20th Jul 2025604 AMAQI
20th Jul 2025605 AMAQI
20th Jul 2025606 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025658 AMAQI
20th Jul 2025689 AMAQI
20th Jul 20256410 AMAQI
20th Jul 20255611 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025471 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025434 PMAQI
20th Jul 2025475 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025569 PMAQI
20th Jul 20255810 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255712 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI

20°C18/21°C

21st Jul 2025604 AMAQI
21st Jul 2025605 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025459 AMAQI
21st Jul 20254410 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025456 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025588 PMAQI
21st Jul 2025629 PMAQI
21st Jul 20256010 PMAQI
21st Jul 20256111 PMAQI
22nd Jul 20256212 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025603 AMAQI

25°C18/33°C

22nd Jul 2025584 AMAQI
22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025618 AMAQI
22nd Jul 2025589 AMAQI
22nd Jul 20255710 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20256412 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025602 PMAQI
22nd Jul 2025623 PMAQI
22nd Jul 2025574 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025546 PMAQI
22nd Jul 2025627 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025679 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256311 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025603 AMAQI

25°C19/31°C

23rd Jul 2025604 AMAQI
23rd Jul 2025605 AMAQI
23rd Jul 2025606 AMAQI
23rd Jul 2025607 AMAQI
23rd Jul 2025798 AMAQI
23rd Jul 2025839 AMAQI
23rd Jul 20257310 AMAQI
23rd Jul 20257411 AMAQI
23rd Jul 20257212 PMAQI
23rd Jul 2025681 PMAQI
23rd Jul 2025652 PMAQI
23rd Jul 2025633 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025595 PMAQI
23rd Jul 2025616 PMAQI
23rd Jul 2025617 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025649 PMAQI
23rd Jul 20256210 PMAQI
23rd Jul 20256311 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025623 AMAQI

24°C20/29°C

24th Jul 2025634 AMAQI
24th Jul 2025635 AMAQI
24th Jul 2025646 AMAQI
24th Jul 2025647 AMAQI
24th Jul 2025498 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025494 PMAQI
24th Jul 2025495 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025621 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025623 AMAQI

23°C20/26°C

25th Jul 2025604 AMAQI
25th Jul 2025605 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025419 AMAQI
25th Jul 20253910 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20254312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025654 PMAQI
25th Jul 2025705 PMAQI
25th Jul 2025706 PMAQI
25th Jul 2025657 PMAQI
25th Jul 2025658 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256510 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025593 AMAQI

23°C21/25°C

26th Jul 2025584 AMAQI
26th Jul 2025585 AMAQI
26th Jul 2025586 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025859 AMAQI
26th Jul 20257810 AMAQI
26th Jul 20257711 AMAQI
26th Jul 20257512 PMAQI
26th Jul 2025761 PMAQI
26th Jul 2025772 PMAQI
26th Jul 2025713 PMAQI
26th Jul 2025684 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025646 PMAQI
26th Jul 2025647 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025599 PMAQI
26th Jul 20255710 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025591 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025603 AMAQI

24°C22/28°C

27th Jul 2025624 AMAQI
27th Jul 2025635 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025637 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025499 AMAQI
27th Jul 20255110 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025463 PMAQI
27th Jul 2025574 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025527 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025593 AMAQI

23°C21/26°C

28th Jul 2025584 AMAQI
28th Jul 2025585 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025428 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025456 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255911 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025591 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI

25°C22/29°C

29th Jul 2025574 AMAQI
29th Jul 2025575 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025398 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025394 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025366 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025583 AMAQI

21°C18/23°C

30th Jul 2025564 AMAQI
30th Jul 2025565 AMAQI
30th Jul 2025566 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025459 AMAQI
30th Jul 20254110 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025431 PMAQI
30th Jul 2025422 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025466 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025569 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI

21°C17/25°C

31st Jul 2025574 AMAQI
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20254610 AMAQI
31st Jul 20254611 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256110 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256212 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025593 AMAQI

21°C18/25°C

1st Aug 2025594 AMAQI
1st Aug 2025595 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025758 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20257210 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20256812 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025652 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025638 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256710 PMAQI
1st Aug 20256711 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI

24°C18/29°C

2nd Aug 2025614 AMAQI
4 AM
2nd Aug 2025615 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025759 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20257011 AMAQI
11 AM
2nd Aug 20257112 PMAQI
2nd Aug 2025671 PMAQI
2nd Aug 2025672 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025684 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025647 PMAQI
7 PM
2nd Aug 2025628 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20255910 PMAQI
11 PM
3 AM

--°C/°C

Day time
Avg. Highest Time
4 AM - 7 PM

59AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
4 AM - 7 PM

59AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 7 PM (Avg. 59), while the lowest AQI was between 4 AM to 7 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 11 PM

62AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

62AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 62), while the lowest AQI was between 12 AM to 11 PM (Avg. 62).

2025 Days Vs Air Quality

Chengde, Hebei, China

2025

3%

6

87%

186

9%

19

0.9%

2

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
6 Days
Moderate
186 Days
Poor
19 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 3%

Health Risk Level:

Extreme

In 2025, 3% 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

Chengde, 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
89AQI
2nd January 2025
68AQI
3rd January 2025
80AQI
4th January 2025
91AQI
5th January 2025
84AQI
6th January 2025
68AQI
7th January 2025
63AQI
8th January 2025
53AQI
9th January 2025
51AQI
10th January 2025
60AQI
11th January 2025
77AQI
12th January 2025
79AQI
13th January 2025
76AQI
14th January 2025
66AQI
15th January 2025
66AQI
16th January 2025
78AQI
17th January 2025
97AQI
18th January 2025
103AQI
19th January 2025
85AQI
20th January 2025
108AQI
21st January 2025
85AQI
22nd January 2025
91AQI
23rd January 2025
124AQI
24th January 2025
138AQI
25th January 2025
157AQI
26th January 2025
106AQI
27th January 2025
79AQI
28th January 2025
73AQI
29th January 2025
107AQI
30th January 2025
78AQI
31st January 2025
119AQI
1st February 2025
127AQI
2nd February 2025
96AQI
3rd February 2025
72AQI
4th February 2025
63AQI
5th February 2025
57AQI
6th February 2025
60AQI
7th February 2025
49AQI
8th February 2025
46AQI
9th February 2025
58AQI
10th February 2025
83AQI
11th February 2025
121AQI
12th February 2025
76AQI
13th February 2025
96AQI
14th February 2025
79AQI
15th February 2025
91AQI
16th February 2025
54AQI
17th February 2025
60AQI
18th February 2025
60AQI
19th February 2025
54AQI
20th February 2025
52AQI
21st February 2025
49AQI
22nd February 2025
52AQI
23rd February 2025
46AQI
24th February 2025
59AQI
25th February 2025
56AQI
26th February 2025
67AQI
27th February 2025
106AQI
28th February 2025
108AQI
1st March 2025
140AQI
2nd March 2025
81AQI
3rd March 2025
95AQI
4th March 2025
90AQI
5th March 2025
88AQI
6th March 2025
65AQI
7th March 2025
87AQI
8th March 2025
114AQI
9th March 2025
129AQI
10th March 2025
149AQI
11th March 2025
162AQI
12th March 2025
86AQI
13th March 2025
108AQI
14th March 2025
102AQI
15th March 2025
81AQI
16th March 2025
70AQI
17th March 2025
64AQI
18th March 2025
54AQI
19th March 2025
59AQI
20th March 2025
51AQI
21st March 2025
52AQI
22nd March 2025
57AQI
23rd March 2025
98AQI
24th March 2025
53AQI
25th March 2025
64AQI
26th March 2025
93AQI
27th March 2025
59AQI
28th March 2025
64AQI
29th March 2025
53AQI
30th March 2025
56AQI
31st March 2025
63AQI
1st April 2025
62AQI
2nd April 2025
52AQI
3rd April 2025
66AQI
4th April 2025
71AQI
5th April 2025
51AQI
6th April 2025
70AQI
7th April 2025
72AQI
8th April 2025
60AQI
9th April 2025
72AQI
10th April 2025
70AQI
11th April 2025
100AQI
12th April 2025
72AQI
13th April 2025
73AQI
14th April 2025
67AQI
15th April 2025
71AQI
16th April 2025
87AQI
17th April 2025
80AQI
18th April 2025
62AQI
19th April 2025
60AQI
20th April 2025
73AQI
21st April 2025
85AQI
22nd April 2025
60AQI
23rd April 2025
72AQI
24th April 2025
53AQI
25th April 2025
59AQI
26th April 2025
80AQI
27th April 2025
50AQI
28th April 2025
59AQI
29th April 2025
68AQI
30th April 2025
59AQI
1st May 2025
54AQI
2nd May 2025
63AQI
3rd May 2025
51AQI
4th May 2025
59AQI
5th May 2025
71AQI
6th May 2025
60AQI
7th May 2025
82AQI
8th May 2025
102AQI
9th May 2025
68AQI
10th May 2025
78AQI
11th May 2025
75AQI
12th May 2025
80AQI
13th May 2025
89AQI
14th May 2025
69AQI
15th May 2025
75AQI
16th May 2025
94AQI
17th May 2025
68AQI
18th May 2025
69AQI
19th May 2025
69AQI
20th May 2025
98AQI
21st May 2025
89AQI
22nd May 2025
108AQI
23rd May 2025
78AQI
24th May 2025
76AQI
25th May 2025
81AQI
26th May 2025
82AQI
27th May 2025
71AQI
28th May 2025
77AQI
29th May 2025
91AQI
30th May 2025
99AQI
31st May 2025
97AQI
1st June 2025
92AQI
2nd June 2025
71AQI
3rd June 2025
55AQI
4th June 2025
55AQI
5th June 2025
56AQI
6th June 2025
52AQI
7th June 2025
53AQI
8th June 2025
57AQI
9th June 2025
65AQI
10th June 2025
53AQI
11th June 2025
64AQI
12th June 2025
76AQI
13th June 2025
75AQI
14th June 2025
80AQI
15th June 2025
63AQI
16th June 2025
55AQI
17th June 2025
61AQI
18th June 2025
67AQI
19th June 2025
65AQI
20th June 2025
59AQI
21st June 2025
54AQI
22nd June 2025
49AQI
23rd June 2025
56AQI
24th June 2025
65AQI
25th June 2025
71AQI
26th June 2025
71AQI
27th June 2025
76AQI
28th June 2025
67AQI
29th June 2025
74AQI
30th June 2025
67AQI
1st July 2025
66AQI
2nd July 2025
65AQI
3rd July 2025
63AQI
4th July 2025
61AQI
5th July 2025
61AQI
6th July 2025
53AQI
7th July 2025
58AQI
8th July 2025
61AQI
9th July 2025
65AQI
10th July 2025
73AQI
11th July 2025
73AQI
12th July 2025
76AQI
13th July 2025
63AQI
14th July 2025
61AQI
15th July 2025
62AQI
16th July 2025
57AQI
17th July 2025
54AQI
18th July 2025
56AQI
19th July 2025
64AQI
20th July 2025
56AQI
21st July 2025
54AQI
22nd July 2025
60AQI
23rd July 2025
64AQI
24th July 2025
57AQI
25th July 2025
59AQI
26th July 2025
64AQI
27th July 2025
56AQI
28th July 2025
51AQI
29th July 2025
51AQI
30th July 2025
52AQI
31st July 2025
56AQI
1st August 2025
63AQI

87AQI

71AQI

83AQI

68AQI

78AQI

64AQI

60AQI

63AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202573AQI

23
7
1
4
20
4
24
6
1
1
29
29
2
1
29
31
1
6
186
19
2

Highest AQI recorded in

January

87AQI

Lowest AQI recorded in

July

60AQI

202472AQI

5
18
6
2
4
15
9
1
4
19
8
6
20
4
5
24
2
30
6
25
18
13
18
12
9
16
5
1
3
19
6
2
2
27
2
80
238
42
6

Highest AQI recorded in

November

88AQI

Lowest AQI recorded in

August

51AQI

202380AQI

1
17
11
2
15
9
4
1
17
9
3
1
1
19
6
1
3
2
25
3
1
12
15
3
10
19
2
17
14
15
12
3
13
13
1
4
9
16
1
3
6
14
11
87
196
59
17
5

Highest AQI recorded in

March

100AQI

Lowest AQI recorded in

August

54AQI

202278AQI

15
13
3
2
19
2
3
20
7
1
5
18
5
2
11
19
1
7
17
6
5
19
1
4
8
16
5
12
8
11
1
17
9
3
2
22
6
1
57
194
65
10

Highest AQI recorded in

January

106AQI

Lowest AQI recorded in

July

61AQI

202170AQI

2
17
8
4
4
13
8
3
1
11
8
9
2
4
20
6
8
18
3
2
9
20
1
24
7
30
1
30
24
7
6
16
7
1
4
16
11
146
146
52
17
2
2

Highest AQI recorded in

March

130AQI

Lowest AQI recorded in

September

31AQI

202074AQI

2
8
2
1
4
15
2
6
8
4
3
23
4
25
6
4
25
2
17
11
2
11
14
5
1
6
15
8
1
5
17
9
58
161
44
3

Highest AQI recorded in

July

84AQI

Lowest AQI recorded in

September

56AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
80AQI
Least Polluted Year Recorded
2021(Avg.)
70AQI

Chengde's annual 2025 AQI (73) shows an average percentage change of -2.09% (improved AQI) compared to previous years: 2020 (74), 2021 (70), 2022 (78), 2023 (80), 2024 (72).