Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Bda, Langfang, 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

Bda, Langfang, Hebei, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
9th Aug 2023
129AQI
AQI le plus bas enregistré le
12th Aug 2024
24AQI

Analyse du même jour (1st August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 2nd le plus élevé AQI à 65 de Modéré qualité de l'air, montrant une amélioration par rapport à 2023 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 1st Aug - 2nd Aug 2025

Bda, Langfang, Hebei, China

AQI
Jour
Nuit
.

5 AM1st Aug 2025

7 PM

4 AM2nd Aug 2025

Heure du jour
Heure moyenne la plus haute
5PM1st Aug

79AQI

Heure moyenne la plus basse
12PM1st Aug

58AQI

Heure de la nuit
Heure moyenne la plus haute
11PM1st Aug

70AQI

Heure moyenne la plus basse
2AM2nd Aug

59AQI

Au cours des 24 dernières heures,

L'AQI de Bda a atteint son point le plus élevé de 79 à 5 PM pendant le Jour, tandis que le point le plus bas, 58, a été enregistré à 12 PM pendant le Jour entre 1st Aug et 2nd Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Bda, Langfang, 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
Jour
Nuit
3rd Jul 2025715 AMAQI
3rd Jul 2025716 AMAQI
3rd Jul 2025717 AMAQI
3rd Jul 2025608 AMAQI
3rd Jul 2025549 AMAQI
3rd Jul 20255310 AMAQI
3rd Jul 20255311 AMAQI
3rd Jul 20255312 PMAQI
3rd Jul 2025531 PMAQI
3rd Jul 2025532 PMAQI
3rd Jul 2025533 PMAQI
3rd Jul 2025534 PMAQI
3rd Jul 2025645 PMAQI
3rd Jul 2025616 PMAQI
3rd Jul 2025667 PMAQI
3rd Jul 2025678 PMAQI
3rd Jul 2025689 PMAQI
3rd Jul 20256710 PMAQI
3rd Jul 20256911 PMAQI
4th Jul 20257012 AMAQI
4th Jul 2025691 AMAQI
4th Jul 2025702 AMAQI
4th Jul 2025703 AMAQI
4th Jul 2025694 AMAQI

27°C25/29°C

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
5 AM
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
12 PM
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
7 PM
2nd Aug 2025658 PMAQI
2nd Aug 2025649 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256311 PMAQI
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
8 AM - 9 AM

73AQI

2 heures / Jour
60 heures / Mois
Heure moyenne la plus basse
10 AM - 7 PM

62AQI

10 heures / Jour
300 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 8 AM à 9 AM (Moyenne 73), tandis que l'AQI le plus bas était entre 10 AM à 7 PM (Moyenne 62).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

66AQI

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

66AQI

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 66), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 66).

Jours de 2025 Vs Qualité de l'Air

Bda, Langfang, Hebei, China

2025

4%

8

66%

140

25%

54

5%

10

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 214 derniers jours de 2025 (151 jours restants)

Bon
8 Jours
Modéré
140 Jours
Pauvre
54 Jours
Non sain
10 Jours
Sévère
1 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 4%

Niveau de risque sanitaire:

Extrême

En 2025, 4% des 214 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

Bda, Langfang, 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
106AQI
2nd Janvier 2025
68AQI
3rd Janvier 2025
83AQI
4th Janvier 2025
117AQI
5th Janvier 2025
92AQI
6th Janvier 2025
62AQI
7th Janvier 2025
55AQI
8th Janvier 2025
42AQI
9th Janvier 2025
44AQI
10th Janvier 2025
48AQI
11th Janvier 2025
60AQI
12th Janvier 2025
53AQI
13th Janvier 2025
97AQI
14th Janvier 2025
48AQI
15th Janvier 2025
62AQI
16th Janvier 2025
57AQI
17th Janvier 2025
112AQI
18th Janvier 2025
133AQI
19th Janvier 2025
75AQI
20th Janvier 2025
153AQI
21st Janvier 2025
110AQI
22nd Janvier 2025
126AQI
23rd Janvier 2025
126AQI
24th Janvier 2025
158AQI
25th Janvier 2025
162AQI
26th Janvier 2025
135AQI
27th Janvier 2025
85AQI
28th Janvier 2025
87AQI
29th Janvier 2025
180AQI
30th Janvier 2025
114AQI
31st Janvier 2025
157AQI
1st Février 2025
126AQI
2nd Février 2025
98AQI
3rd Février 2025
62AQI
4th Février 2025
60AQI
5th Février 2025
55AQI
6th Février 2025
63AQI
7th Février 2025
41AQI
8th Février 2025
47AQI
9th Février 2025
55AQI
10th Février 2025
126AQI
11th Février 2025
139AQI
12th Février 2025
85AQI
13th Février 2025
133AQI
14th Février 2025
126AQI
15th Février 2025
138AQI
16th Février 2025
78AQI
17th Février 2025
73AQI
18th Février 2025
87AQI
19th Février 2025
75AQI
20th Février 2025
78AQI
21st Février 2025
59AQI
22nd Février 2025
55AQI
23rd Février 2025
45AQI
24th Février 2025
82AQI
25th Février 2025
65AQI
26th Février 2025
102AQI
27th Février 2025
140AQI
28th Février 2025
160AQI
1st Mars 2025
201AQI
2nd Mars 2025
111AQI
3rd Mars 2025
101AQI
4th Mars 2025
103AQI
5th Mars 2025
140AQI
6th Mars 2025
77AQI
7th Mars 2025
146AQI
8th Mars 2025
140AQI
9th Mars 2025
161AQI
10th Mars 2025
167AQI
11th Mars 2025
177AQI
12th Mars 2025
110AQI
13th Mars 2025
153AQI
14th Mars 2025
108AQI
15th Mars 2025
106AQI
16th Mars 2025
73AQI
17th Mars 2025
70AQI
18th Mars 2025
66AQI
19th Mars 2025
69AQI
20th Mars 2025
53AQI
21st Mars 2025
59AQI
22nd Mars 2025
63AQI
23rd Mars 2025
103AQI
24th Mars 2025
67AQI
25th Mars 2025
71AQI
26th Mars 2025
110AQI
27th Mars 2025
59AQI
28th Mars 2025
74AQI
29th Mars 2025
54AQI
30th Mars 2025
73AQI
31st Mars 2025
93AQI
1st Avril 2025
77AQI
2nd Avril 2025
65AQI
3rd Avril 2025
97AQI
4th Avril 2025
111AQI
5th Avril 2025
67AQI
6th Avril 2025
117AQI
7th Avril 2025
95AQI
8th Avril 2025
87AQI
9th Avril 2025
85AQI
10th Avril 2025
112AQI
11th Avril 2025
135AQI
12th Avril 2025
102AQI
13th Avril 2025
96AQI
14th Avril 2025
75AQI
15th Avril 2025
78AQI
16th Avril 2025
123AQI
17th Avril 2025
92AQI
18th Avril 2025
94AQI
19th Avril 2025
85AQI
20th Avril 2025
104AQI
21st Avril 2025
130AQI
22nd Avril 2025
75AQI
23rd Avril 2025
97AQI
24th Avril 2025
60AQI
25th Avril 2025
82AQI
26th Avril 2025
113AQI
27th Avril 2025
70AQI
28th Avril 2025
91AQI
29th Avril 2025
88AQI
30th Avril 2025
80AQI
1st Mai 2025
68AQI
2nd Mai 2025
74AQI
3rd Mai 2025
56AQI
4th Mai 2025
77AQI
5th Mai 2025
92AQI
6th Mai 2025
67AQI
7th Mai 2025
103AQI
8th Mai 2025
114AQI
9th Mai 2025
72AQI
10th Mai 2025
89AQI
11th Mai 2025
94AQI
12th Mai 2025
109AQI
13th Mai 2025
102AQI
14th Mai 2025
73AQI
15th Mai 2025
74AQI
16th Mai 2025
116AQI
17th Mai 2025
71AQI
18th Mai 2025
94AQI
19th Mai 2025
101AQI
20th Mai 2025
129AQI
21st Mai 2025
111AQI
22nd Mai 2025
123AQI
23rd Mai 2025
111AQI
24th Mai 2025
89AQI
25th Mai 2025
96AQI
26th Mai 2025
103AQI
27th Mai 2025
101AQI
28th Mai 2025
109AQI
29th Mai 2025
102AQI
30th Mai 2025
108AQI
31st Mai 2025
114AQI
1st Juin 2025
115AQI
2nd Juin 2025
89AQI
3rd Juin 2025
65AQI
4th Juin 2025
67AQI
5th Juin 2025
72AQI
6th Juin 2025
63AQI
7th Juin 2025
66AQI
8th Juin 2025
70AQI
9th Juin 2025
72AQI
10th Juin 2025
65AQI
11th Juin 2025
75AQI
12th Juin 2025
83AQI
13th Juin 2025
91AQI
14th Juin 2025
85AQI
15th Juin 2025
68AQI
16th Juin 2025
56AQI
17th Juin 2025
69AQI
18th Juin 2025
76AQI
19th Juin 2025
69AQI
20th Juin 2025
64AQI
21st Juin 2025
61AQI
22nd Juin 2025
53AQI
23rd Juin 2025
67AQI
24th Juin 2025
74AQI
25th Juin 2025
72AQI
26th Juin 2025
73AQI
27th Juin 2025
75AQI
28th Juin 2025
76AQI
29th Juin 2025
80AQI
30th Juin 2025
71AQI
1st Juillet 2025
71AQI
2nd Juillet 2025
73AQI
3rd Juillet 2025
65AQI
4th Juillet 2025
70AQI
5th Juillet 2025
69AQI
6th Juillet 2025
60AQI
7th Juillet 2025
63AQI
8th Juillet 2025
64AQI
9th Juillet 2025
69AQI
10th Juillet 2025
68AQI
11th Juillet 2025
75AQI
12th Juillet 2025
75AQI
13th Juillet 2025
65AQI
14th Juillet 2025
65AQI
15th Juillet 2025
67AQI
16th Juillet 2025
66AQI
17th Juillet 2025
60AQI
18th Juillet 2025
66AQI
19th Juillet 2025
69AQI
20th Juillet 2025
58AQI
21st Juillet 2025
62AQI
22nd Juillet 2025
73AQI
23rd Juillet 2025
65AQI
24th Juillet 2025
63AQI
25th Juillet 2025
65AQI
26th Juillet 2025
68AQI
27th Juillet 2025
66AQI
28th Juillet 2025
66AQI
29th Juillet 2025
45AQI
30th Juillet 2025
51AQI
31st Juillet 2025
61AQI
1st Août 2025
65AQI

97AQI

88AQI

102AQI

93AQI

95AQI

73AQI

65AQI

65AQI

Nombre de jours

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

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

Le plus élevé AQI enregistré en

Mars

102AQI

Le plus bas AQI enregistré en

Août

65AQI

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

Le plus élevé AQI enregistré en

Mars

126AQI

Le plus bas AQI enregistré en

Août

64AQI

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

Le plus élevé AQI enregistré en

Mars

135AQI

Le plus bas AQI enregistré en

Août

79AQI

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

Le plus élevé AQI enregistré en

Janvier

113AQI

Le plus bas AQI enregistré en

Août

43AQI

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

Le plus élevé AQI enregistré en

Mars

159AQI

Le plus bas AQI enregistré en

Juillet

47AQI

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

Le plus élevé AQI enregistré en

Décembre

111AQI

Le plus bas AQI enregistré en

Septembre

69AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
104AQI
Année la moins polluée enregistrée
2025(Moyenne)
87AQI

La qualité de l'air annuelle de Bda pour l'année 2025 AQI (87) montre un changement moyen de pourcentage de -9.9% (amélioré AQI) par rapport aux années précédentes : 2020 (96), 2021 (95), 2022 (96), 2023 (104), 2024 (95).