Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Chengde County River Management Station, Chengde, Hebei, China

Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !

Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+

Analyse de la qualité de l'air de Août

Chengde County River Management Station, Chengde, Hebei, China

2022
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
2nd Aug 2022
91AQI
AQI le plus bas enregistré le
12th Aug 2024
29AQI

Analyse du même jour (13th August ):
Ce jour-là, l'AQI au cours des 3 années a varié de manière significative : 2025 se classe 1st le plus élevé AQI à 63 de Modéré qualité de l'air le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 13th Aug - 14th Aug 2025

Chengde County River Management Station, Chengde, Hebei, China

AQI
Jour
Nuit
.

5 AM13th Aug 2025

7 PM

4 AM14th Aug 2025

Heure du jour
Heure moyenne la plus haute
12AMNaNth undefined

AQI

Heure moyenne la plus basse
12AMNaNth undefined

AQI

Heure de la nuit
Heure moyenne la plus haute
6AM13th Aug

64AQI

Heure moyenne la plus basse
5PM13th Aug

56AQI

Au cours des 24 dernières heures,

L'AQI de Chengde County River Management Station a atteint son point le plus élevé de 64 à 6 AM pendant le Nuit, tandis que le point le plus bas, undefined, a été enregistré à 4 AM pendant le Nuit entre 13th Aug et 14th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Chengde County River Management Station, Chengde, Hebei, China

JulAug
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Jour
Nuit
15th Jul 2025645 AMAQI
15th Jul 2025646 AMAQI
15th Jul 2025647 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025589 AMAQI
15th Jul 20255910 AMAQI
15th Jul 20256211 AMAQI
15th Jul 20256012 PMAQI
15th Jul 2025581 PMAQI
15th Jul 2025612 PMAQI
15th Jul 2025583 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025575 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025668 PMAQI
15th Jul 2025629 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20256211 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025651 AMAQI
16th Jul 2025662 AMAQI
16th Jul 2025653 AMAQI
16th Jul 2025654 AMAQI

20°C18/23°C

16th Jul 2025645 AMAQI
16th Jul 2025646 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025519 AMAQI
16th Jul 20254710 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025482 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025436 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025629 PMAQI
16th Jul 20256110 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025641 AMAQI
17th Jul 2025642 AMAQI
17th Jul 2025633 AMAQI
17th Jul 2025634 AMAQI

22°C17/29°C

17th Jul 2025645 AMAQI
17th Jul 2025626 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025429 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253611 AMAQI
17th Jul 20254612 PMAQI
17th Jul 2025431 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025649 PMAQI
17th Jul 20256410 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255912 AMAQI
18th Jul 2025621 AMAQI
18th Jul 2025612 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI

23°C16/31°C

18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20253910 AMAQI
18th Jul 20253511 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025531 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025536 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025609 PMAQI
18th Jul 20256010 PMAQI
18th Jul 20256011 PMAQI
19th Jul 20256012 AMAQI
19th Jul 2025611 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025593 AMAQI
19th Jul 2025594 AMAQI

26°C17/35°C

19th Jul 2025595 AMAQI
19th Jul 2025596 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025708 AMAQI
19th Jul 2025709 AMAQI
19th Jul 20257210 AMAQI
19th Jul 20256911 AMAQI
19th Jul 20256612 PMAQI
19th Jul 2025661 PMAQI
19th Jul 2025682 PMAQI
19th Jul 2025673 PMAQI
19th Jul 2025724 PMAQI
19th Jul 2025705 PMAQI
19th Jul 2025716 PMAQI
19th Jul 2025677 PMAQI
19th Jul 2025658 PMAQI
19th Jul 2025629 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256411 PMAQI
20th Jul 20256312 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025613 AMAQI
20th Jul 2025624 AMAQI

25°C18/33°C

20th Jul 2025625 AMAQI
20th Jul 2025616 AMAQI
20th Jul 2025607 AMAQI
20th Jul 2025648 AMAQI
20th Jul 2025649 AMAQI
20th Jul 20256410 AMAQI
20th Jul 20255711 AMAQI
20th Jul 20254812 PMAQI
20th Jul 2025401 PMAQI
20th Jul 2025342 PMAQI
20th Jul 2025513 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025477 PMAQI
20th Jul 2025568 PMAQI
20th Jul 2025559 PMAQI
20th Jul 20255410 PMAQI
20th Jul 20255711 PMAQI
21st Jul 20255612 AMAQI
21st Jul 2025611 AMAQI
21st Jul 2025612 AMAQI
21st Jul 2025613 AMAQI
21st Jul 2025594 AMAQI

21°C19/22°C

21st Jul 2025605 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025607 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20253111 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025434 PMAQI
21st Jul 2025425 PMAQI
21st Jul 2025436 PMAQI
21st Jul 2025577 PMAQI
21st Jul 2025598 PMAQI
21st Jul 2025699 PMAQI
21st Jul 20256610 PMAQI
21st Jul 20256411 PMAQI
22nd Jul 20256612 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025592 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025594 AMAQI

25°C18/34°C

22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025568 AMAQI
22nd Jul 2025569 AMAQI
22nd Jul 20255810 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20256612 PMAQI
22nd Jul 2025591 PMAQI
22nd Jul 2025572 PMAQI
22nd Jul 2025593 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025615 PMAQI
22nd Jul 2025586 PMAQI
22nd Jul 2025617 PMAQI
22nd Jul 2025648 PMAQI
22nd Jul 2025639 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256411 PMAQI
23rd Jul 20256212 AMAQI
23rd Jul 2025601 AMAQI
23rd Jul 2025612 AMAQI
23rd Jul 2025603 AMAQI
23rd Jul 2025594 AMAQI

26°C19/34°C

23rd Jul 2025595 AMAQI
23rd Jul 2025586 AMAQI
23rd Jul 2025597 AMAQI
23rd Jul 2025668 AMAQI
23rd Jul 2025689 AMAQI
23rd Jul 20256810 AMAQI
23rd Jul 20257111 AMAQI
23rd Jul 20256612 PMAQI
23rd Jul 2025681 PMAQI
23rd Jul 2025712 PMAQI
23rd Jul 2025663 PMAQI
23rd Jul 2025644 PMAQI
23rd Jul 2025615 PMAQI
23rd Jul 2025576 PMAQI
23rd Jul 2025597 PMAQI
23rd Jul 2025638 PMAQI
23rd Jul 2025659 PMAQI
23rd Jul 20256410 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20256012 AMAQI
24th Jul 2025611 AMAQI
24th Jul 2025612 AMAQI
24th Jul 2025613 AMAQI
24th Jul 2025624 AMAQI

25°C18/34°C

24th Jul 2025625 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20254311 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025493 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025618 PMAQI
24th Jul 2025619 PMAQI
24th Jul 20256210 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025611 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025613 AMAQI
25th Jul 2025594 AMAQI

23°C18/29°C

25th Jul 2025595 AMAQI
25th Jul 2025596 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025571 PMAQI
25th Jul 2025632 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025724 PMAQI
25th Jul 2025765 PMAQI
25th Jul 2025746 PMAQI
25th Jul 2025707 PMAQI
25th Jul 2025708 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256211 PMAQI
26th Jul 20256312 AMAQI
26th Jul 2025601 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025584 AMAQI

23°C19/28°C

26th Jul 2025585 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025849 AMAQI
26th Jul 20257510 AMAQI
26th Jul 20257011 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025691 PMAQI
26th Jul 2025772 PMAQI
26th Jul 2025713 PMAQI
26th Jul 2025684 PMAQI
26th Jul 2025655 PMAQI
26th Jul 2025616 PMAQI
26th Jul 2025667 PMAQI
26th Jul 2025638 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025581 AMAQI
27th Jul 2025592 AMAQI
27th Jul 2025603 AMAQI
27th Jul 2025624 AMAQI

25°C19/34°C

27th Jul 2025625 AMAQI
27th Jul 2025626 AMAQI
27th Jul 2025637 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025619 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025501 PMAQI
27th Jul 2025552 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025486 PMAQI
27th Jul 2025497 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025602 AMAQI
28th Jul 2025603 AMAQI
28th Jul 2025594 AMAQI

24°C19/30°C

28th Jul 2025595 AMAQI
28th Jul 2025586 AMAQI
28th Jul 2025587 AMAQI
28th Jul 2025368 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20255210 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025331 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025385 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025457 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025559 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025573 AMAQI
29th Jul 2025554 AMAQI

25°C21/30°C

29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025379 AMAQI
29th Jul 20254810 AMAQI
29th Jul 20254411 AMAQI
29th Jul 20254712 PMAQI
29th Jul 2025451 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025374 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025507 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025544 AMAQI

22°C20/27°C

30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025332 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255710 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI

23°C17/29°C

31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255010 AMAQI
31st Jul 20255011 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025638 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025584 AMAQI

22°C16/29°C

1st Aug 2025595 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025778 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20257210 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20256812 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI

25°C17/34°C

2nd Aug 2025605 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025818 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20257212 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025685 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025638 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256210 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI

26°C19/33°C

3rd Aug 2025615 AMAQI
3rd Aug 2025616 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025618 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025561 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025573 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025638 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256210 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025591 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025594 AMAQI

26°C20/32°C

4th Aug 2025595 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025709 AMAQI
4th Aug 20256610 AMAQI
4th Aug 20256211 AMAQI
4th Aug 20256612 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025606 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025609 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20256011 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025581 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025604 AMAQI

25°C20/31°C

5th Aug 2025595 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025579 AMAQI
5th Aug 20255310 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025535 PMAQI
5th Aug 2025536 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025629 PMAQI
5th Aug 20256410 PMAQI
5th Aug 20256411 PMAQI
6th Aug 20256012 AMAQI
6th Aug 2025581 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025583 AMAQI
6th Aug 2025584 AMAQI

25°C20/33°C

6th Aug 2025595 AMAQI
6th Aug 2025596 AMAQI
6th Aug 2025597 AMAQI
6th Aug 2025698 AMAQI
6th Aug 2025649 AMAQI
6th Aug 20256710 AMAQI
6th Aug 20257011 AMAQI
6th Aug 20256512 PMAQI
6th Aug 2025701 PMAQI
6th Aug 2025752 PMAQI
6th Aug 2025603 PMAQI
6th Aug 2025534 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025556 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025598 PMAQI
6th Aug 2025629 PMAQI
6th Aug 20256210 PMAQI
6th Aug 20256211 PMAQI
7th Aug 20256512 AMAQI
7th Aug 2025601 AMAQI
7th Aug 2025602 AMAQI
7th Aug 2025613 AMAQI
7th Aug 2025624 AMAQI

26°C20/33°C

7th Aug 2025625 AMAQI
7th Aug 2025626 AMAQI
7th Aug 2025637 AMAQI
7th Aug 2025568 AMAQI
7th Aug 2025619 AMAQI
7th Aug 20256110 AMAQI
7th Aug 20256211 AMAQI
7th Aug 20256812 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025502 PMAQI
7th Aug 2025493 PMAQI
7th Aug 2025494 PMAQI
7th Aug 2025565 PMAQI
7th Aug 2025556 PMAQI
7th Aug 2025437 PMAQI
7th Aug 2025578 PMAQI
7th Aug 2025659 PMAQI
7th Aug 20256210 PMAQI
7th Aug 20255711 PMAQI
8th Aug 20255912 AMAQI
8th Aug 2025621 AMAQI
8th Aug 2025622 AMAQI
8th Aug 2025623 AMAQI
8th Aug 2025624 AMAQI

24°C19/31°C

8th Aug 2025625 AMAQI
8th Aug 2025616 AMAQI
8th Aug 2025627 AMAQI
8th Aug 2025568 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255110 AMAQI
8th Aug 20254811 AMAQI
8th Aug 20255012 PMAQI
8th Aug 2025501 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025513 PMAQI
8th Aug 2025564 PMAQI
8th Aug 2025585 PMAQI
8th Aug 2025566 PMAQI
8th Aug 2025607 PMAQI
8th Aug 2025568 PMAQI
8th Aug 2025579 PMAQI
8th Aug 20255910 PMAQI
8th Aug 20255911 PMAQI
9th Aug 20255712 AMAQI
9th Aug 2025601 AMAQI
9th Aug 2025612 AMAQI
9th Aug 2025603 AMAQI
9th Aug 2025614 AMAQI

21°C19/26°C

9th Aug 2025615 AMAQI
9th Aug 2025626 AMAQI
9th Aug 2025627 AMAQI
9th Aug 2025478 AMAQI
9th Aug 2025449 AMAQI
9th Aug 20253610 AMAQI
9th Aug 20253611 AMAQI
9th Aug 20253312 PMAQI
9th Aug 2025491 PMAQI
9th Aug 2025382 PMAQI
9th Aug 2025403 PMAQI
9th Aug 2025374 PMAQI
9th Aug 2025465 PMAQI
9th Aug 2025506 PMAQI
9th Aug 2025487 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025589 PMAQI
9th Aug 20255910 PMAQI
9th Aug 20255711 PMAQI
10th Aug 20255912 AMAQI
10th Aug 2025571 AMAQI
10th Aug 2025602 AMAQI
10th Aug 2025603 AMAQI
10th Aug 2025564 AMAQI

23°C16/31°C

10th Aug 2025565 AMAQI
10th Aug 2025566 AMAQI
10th Aug 2025567 AMAQI
10th Aug 2025488 AMAQI
10th Aug 2025489 AMAQI
10th Aug 20253810 AMAQI
10th Aug 20254911 AMAQI
10th Aug 20255012 PMAQI
10th Aug 2025481 PMAQI
10th Aug 2025562 PMAQI
10th Aug 2025483 PMAQI
10th Aug 2025504 PMAQI
10th Aug 2025575 PMAQI
10th Aug 2025516 PMAQI
10th Aug 2025517 PMAQI
10th Aug 2025578 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20256310 PMAQI
10th Aug 20256311 PMAQI
11th Aug 20256212 AMAQI
11th Aug 2025571 AMAQI
11th Aug 2025582 AMAQI
11th Aug 2025563 AMAQI
11th Aug 2025554 AMAQI

24°C16/33°C

11th Aug 2025545 AMAQI
11th Aug 2025546 AMAQI
11th Aug 2025547 AMAQI
11th Aug 2025618 AMAQI
11th Aug 2025579 AMAQI
11th Aug 20255710 AMAQI
11th Aug 20255511 AMAQI
11th Aug 20256412 PMAQI
11th Aug 2025581 PMAQI
11th Aug 2025602 PMAQI
11th Aug 2025603 PMAQI
11th Aug 2025624 PMAQI
11th Aug 2025595 PMAQI
11th Aug 2025606 PMAQI
11th Aug 2025657 PMAQI
11th Aug 2025628 PMAQI
11th Aug 2025649 PMAQI
11th Aug 20256610 PMAQI
11th Aug 20256611 PMAQI
12th Aug 20256212 AMAQI
12th Aug 2025601 AMAQI
12th Aug 2025582 AMAQI
12th Aug 2025603 AMAQI
12th Aug 2025624 AMAQI

24°C17/30°C

12th Aug 2025625 AMAQI
12th Aug 2025616 AMAQI
12th Aug 2025607 AMAQI
12th Aug 2025878 AMAQI
12th Aug 2025719 AMAQI
12th Aug 20256810 AMAQI
12th Aug 20256711 AMAQI
12th Aug 20256912 PMAQI
12th Aug 2025691 PMAQI
12th Aug 2025642 PMAQI
12th Aug 2025713 PMAQI
12th Aug 2025604 PMAQI
12th Aug 2025625 PMAQI
12th Aug 2025636 PMAQI
12th Aug 2025597 PMAQI
12th Aug 2025618 PMAQI
12th Aug 2025629 PMAQI
12th Aug 20256110 PMAQI
12th Aug 20256211 PMAQI
13th Aug 20256012 AMAQI
13th Aug 2025601 AMAQI
13th Aug 2025622 AMAQI
13th Aug 2025633 AMAQI
13th Aug 2025644 AMAQI

23°C18/30°C

13th Aug 2025635 AMAQI
13th Aug 2025646 AMAQI
13th Aug 2025637 AMAQI
13th Aug 2025608 AMAQI
13th Aug 2025599 AMAQI
13th Aug 20255710 AMAQI
13th Aug 20255711 AMAQI
13th Aug 20255812 PMAQI
13th Aug 2025601 PMAQI
13th Aug 2025562 PMAQI
13th Aug 2025583 PMAQI
13th Aug 2025574 PMAQI
13th Aug 2025565 PMAQI
13th Aug 2025596 PMAQI
13th Aug 2025597 PMAQI
13th Aug 2025628 PMAQI
13th Aug 2025629 PMAQI
13th Aug 20256410 PMAQI
13th Aug 20256211 PMAQI
14th Aug 20256012 AMAQI
14th Aug 2025621 AMAQI
14th Aug 2025622 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 7 PM

56AQI

15 heures / Jour
450 heures / Mois
Heure moyenne la plus basse
5 AM - 6 PM

56AQI

14 heures / Jour
420 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 7 PM (Moyenne 56), tandis que l'AQI le plus bas était entre 5 AM à 6 PM (Moyenne 56).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

60AQI

9 heures / Jour
270 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

60AQI

9 heures / Jour
270 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 60), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 60).

Jours de 2025 Vs Qualité de l'Air

Chengde County River Management Station, Chengde, Hebei, China

2025

2%

4

87%

196

10%

22

1%

3

Nombre total de jours avec différentes catégories AQI au cours des 225 derniers jours de 2025 (140 jours restants)

Bon
4 Jours
Modéré
196 Jours
Pauvre
22 Jours
Non sain
3 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 2%

Niveau de risque sanitaire:

Extrême

En 2025, 2% des 225 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Extrême, pouvant causer des problèmes respiratoires, des maladies cardiaques, des problèmes de peau et du stress, en particulier pour les enfants, les personnes âgées et ceux ayant des conditions préexistantes.

Aperçus Annuels sur la Qualité de l'Air

Chengde County River Management Station, Chengde, Hebei, China

Niveaux AQI en 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.

Jan.

Fév.

Mar.

Avr.

Mai

Juin

Juil.

Août

Sep.

Oct.

Nov.

Déc.

1st Janvier 2025
90AQI
2nd Janvier 2025
70AQI
3rd Janvier 2025
83AQI
4th Janvier 2025
102AQI
5th Janvier 2025
97AQI
6th Janvier 2025
74AQI
7th Janvier 2025
68AQI
8th Janvier 2025
55AQI
9th Janvier 2025
56AQI
10th Janvier 2025
63AQI
11th Janvier 2025
84AQI
12th Janvier 2025
84AQI
13th Janvier 2025
82AQI
14th Janvier 2025
66AQI
15th Janvier 2025
64AQI
16th Janvier 2025
79AQI
17th Janvier 2025
95AQI
18th Janvier 2025
120AQI
19th Janvier 2025
89AQI
20th Janvier 2025
120AQI
21st Janvier 2025
90AQI
22nd Janvier 2025
100AQI
23rd Janvier 2025
123AQI
24th Janvier 2025
137AQI
25th Janvier 2025
152AQI
26th Janvier 2025
115AQI
27th Janvier 2025
81AQI
28th Janvier 2025
84AQI
29th Janvier 2025
119AQI
30th Janvier 2025
91AQI
31st Janvier 2025
131AQI
1st Février 2025
125AQI
2nd Février 2025
110AQI
3rd Février 2025
74AQI
4th Février 2025
66AQI
5th Février 2025
56AQI
6th Février 2025
64AQI
7th Février 2025
47AQI
8th Février 2025
47AQI
9th Février 2025
56AQI
10th Février 2025
86AQI
11th Février 2025
118AQI
12th Février 2025
83AQI
13th Février 2025
100AQI
14th Février 2025
93AQI
15th Février 2025
98AQI
16th Février 2025
64AQI
17th Février 2025
65AQI
18th Février 2025
61AQI
19th Février 2025
59AQI
20th Février 2025
59AQI
21st Février 2025
52AQI
22nd Février 2025
56AQI
23rd Février 2025
51AQI
24th Février 2025
67AQI
25th Février 2025
64AQI
26th Février 2025
75AQI
27th Février 2025
122AQI
28th Février 2025
128AQI
1st Mars 2025
143AQI
2nd Mars 2025
92AQI
3rd Mars 2025
98AQI
4th Mars 2025
93AQI
5th Mars 2025
94AQI
6th Mars 2025
73AQI
7th Mars 2025
87AQI
8th Mars 2025
124AQI
9th Mars 2025
138AQI
10th Mars 2025
153AQI
11th Mars 2025
165AQI
12th Mars 2025
91AQI
13th Mars 2025
106AQI
14th Mars 2025
97AQI
15th Mars 2025
88AQI
16th Mars 2025
76AQI
17th Mars 2025
68AQI
18th Mars 2025
55AQI
19th Mars 2025
63AQI
20th Mars 2025
61AQI
21st Mars 2025
56AQI
22nd Mars 2025
59AQI
23rd Mars 2025
104AQI
24th Mars 2025
56AQI
25th Mars 2025
71AQI
26th Mars 2025
92AQI
27th Mars 2025
66AQI
28th Mars 2025
69AQI
29th Mars 2025
58AQI
30th Mars 2025
60AQI
31st Mars 2025
71AQI
1st Avril 2025
78AQI
2nd Avril 2025
57AQI
3rd Avril 2025
70AQI
4th Avril 2025
78AQI
5th Avril 2025
52AQI
6th Avril 2025
71AQI
7th Avril 2025
81AQI
8th Avril 2025
65AQI
9th Avril 2025
74AQI
10th Avril 2025
80AQI
11th Avril 2025
104AQI
12th Avril 2025
71AQI
13th Avril 2025
73AQI
14th Avril 2025
66AQI
15th Avril 2025
76AQI
16th Avril 2025
94AQI
17th Avril 2025
93AQI
18th Avril 2025
64AQI
19th Avril 2025
70AQI
20th Avril 2025
77AQI
21st Avril 2025
90AQI
22nd Avril 2025
64AQI
23rd Avril 2025
74AQI
24th Avril 2025
56AQI
25th Avril 2025
67AQI
26th Avril 2025
89AQI
27th Avril 2025
52AQI
28th Avril 2025
72AQI
29th Avril 2025
70AQI
30th Avril 2025
66AQI
1st Mai 2025
62AQI
2nd Mai 2025
63AQI
3rd Mai 2025
56AQI
4th Mai 2025
58AQI
5th Mai 2025
74AQI
6th Mai 2025
64AQI
7th Mai 2025
85AQI
8th Mai 2025
95AQI
9th Mai 2025
68AQI
10th Mai 2025
74AQI
11th Mai 2025
81AQI
12th Mai 2025
86AQI
13th Mai 2025
96AQI
14th Mai 2025
76AQI
15th Mai 2025
77AQI
16th Mai 2025
101AQI
17th Mai 2025
71AQI
18th Mai 2025
71AQI
19th Mai 2025
73AQI
20th Mai 2025
102AQI
21st Mai 2025
87AQI
22nd Mai 2025
106AQI
23rd Mai 2025
79AQI
24th Mai 2025
78AQI
25th Mai 2025
79AQI
26th Mai 2025
82AQI
27th Mai 2025
80AQI
28th Mai 2025
79AQI
29th Mai 2025
91AQI
30th Mai 2025
97AQI
31st Mai 2025
98AQI
1st Juin 2025
92AQI
2nd Juin 2025
80AQI
3rd Juin 2025
60AQI
4th Juin 2025
59AQI
5th Juin 2025
63AQI
6th Juin 2025
58AQI
7th Juin 2025
57AQI
8th Juin 2025
62AQI
9th Juin 2025
70AQI
10th Juin 2025
59AQI
11th Juin 2025
67AQI
12th Juin 2025
76AQI
13th Juin 2025
77AQI
14th Juin 2025
82AQI
15th Juin 2025
65AQI
16th Juin 2025
56AQI
17th Juin 2025
63AQI
18th Juin 2025
68AQI
19th Juin 2025
67AQI
20th Juin 2025
60AQI
21st Juin 2025
53AQI
22nd Juin 2025
46AQI
23rd Juin 2025
56AQI
24th Juin 2025
67AQI
25th Juin 2025
72AQI
26th Juin 2025
70AQI
27th Juin 2025
76AQI
28th Juin 2025
68AQI
29th Juin 2025
74AQI
30th Juin 2025
69AQI
1st Juillet 2025
68AQI
2nd Juillet 2025
67AQI
3rd Juillet 2025
64AQI
4th Juillet 2025
65AQI
5th Juillet 2025
66AQI
6th Juillet 2025
56AQI
7th Juillet 2025
60AQI
8th Juillet 2025
62AQI
9th Juillet 2025
67AQI
10th Juillet 2025
74AQI
11th Juillet 2025
74AQI
12th Juillet 2025
75AQI
13th Juillet 2025
62AQI
14th Juillet 2025
59AQI
15th Juillet 2025
62AQI
16th Juillet 2025
57AQI
17th Juillet 2025
54AQI
18th Juillet 2025
56AQI
19th Juillet 2025
64AQI
20th Juillet 2025
56AQI
21st Juillet 2025
53AQI
22nd Juillet 2025
61AQI
23rd Juillet 2025
63AQI
24th Juillet 2025
57AQI
25th Juillet 2025
61AQI
26th Juillet 2025
63AQI
27th Juillet 2025
57AQI
28th Juillet 2025
51AQI
29th Juillet 2025
52AQI
30th Juillet 2025
50AQI
31st Juillet 2025
55AQI
1st Août 2025
63AQI
2nd Août 2025
64AQI
3rd Août 2025
61AQI
4th Août 2025
60AQI
5th Août 2025
59AQI
6th Août 2025
61AQI
7th Août 2025
60AQI
8th Août 2025
57AQI
9th Août 2025
53AQI
10th Août 2025
55AQI
11th Août 2025
60AQI
12th Août 2025
65AQI
13th Août 2025
63AQI

92AQI

77AQI

88AQI

73AQI

80AQI

66AQI

61AQI

60AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202576AQI

22
8
1
2
21
5
24
5
2
29
1
28
3
1
29
1
30
13
4
196
22
3

Le plus élevé AQI enregistré en

Janvier

92AQI

Le plus bas AQI enregistré en

Août

60AQI

202469AQI

12
6
1
4
1
4
1
5
3
12
30
5
26
19
12
18
11
9
16
5
1
2
18
7
3
29
2
57
179
21
5

Le plus élevé AQI enregistré en

Janvier

92AQI

Le plus bas AQI enregistré en

Septembre

50AQI

202381AQI

7
14
5
2
8
11
7
2
5
6
1
1
1
2
19
12
21
52
25
5

Le plus élevé AQI enregistré en

Décembre

89AQI

Le plus bas AQI enregistré en

Novembre

54AQI

202262AQI

1
4
1
1
17
14
15
13
2
9
12
1
1
13
11
4
15
8
8
11
8
11
14
13
4
100
81
29
1

Le plus élevé AQI enregistré en

Novembre

76AQI

Le plus bas AQI enregistré en

Mars

50AQI

202191AQI

7
11
8
5
8
9
9
2
5
11
7
6
2
9
13
2
29
44
26
13
2

Le plus élevé AQI enregistré en

Mars

117AQI

Le plus bas AQI enregistré en

Avril

62AQI

202070AQI

3
7
2
1
2
17
2
10
5
3
6
19
5
3
20
8
11
16
3
1
19
10
12
12
6
1
14
9
7
11
8
11
1
91
123
47
4

Le plus élevé AQI enregistré en

Juillet

84AQI

Le plus bas AQI enregistré en

Septembre

49AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2021(Moyenne)
91AQI
Année la moins polluée enregistrée
2022(Moyenne)
62AQI

La qualité de l'air annuelle de Chengde County River Management Station pour l'année 2025 AQI (76) montre un changement moyen de pourcentage de 3.3% (empiré AQI) par rapport aux années précédentes : 2020 (70), 2021 (91), 2022 (62), 2023 (81), 2024 (69).