Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Hejian City Transportation Bureau, Hejian, 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

Hejian City Transportation Bureau, Hejian, 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
93AQI
AQI le plus bas enregistré le
12th Aug 2024
50AQI

Analyse du même jour (4th August ):
Ce jour-là, l'AQI au cours des 3 années a varié de manière significative : 2025 se classe 2nd le plus élevé AQI à 63 de Modéré qualité de l'air, montrant une amélioration par rapport à 2024 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 4th Aug - 5th Aug 2025

Hejian City Transportation Bureau, Hejian, Hebei, China

AQI
Jour
Nuit
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Heure du jour
Heure moyenne la plus haute
8AM4th Aug

67AQI

Heure moyenne la plus basse
4PM4th Aug

55AQI

Heure de la nuit
Heure moyenne la plus haute
10PM4th Aug

62AQI

Heure moyenne la plus basse
3AM5th Aug

59AQI

Au cours des 24 dernières heures,

L'AQI de Hejian City Transportation Bureau a atteint son point le plus élevé de 67 à 8 AM pendant le Jour, tandis que le point le plus bas, 55, a été enregistré à 4 PM pendant le Jour entre 4th Aug et 5th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Hejian City Transportation Bureau, Hejian, Hebei, China

JulAug
06th - 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 - 05th05th
Jour
Nuit
6th Jul 2025625 AMAQI
6th Jul 2025626 AMAQI
6th Jul 2025617 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025409 AMAQI
6th Jul 20254610 AMAQI
6th Jul 20254411 AMAQI
6th Jul 20255112 PMAQI
6th Jul 2025521 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025504 PMAQI
6th Jul 2025515 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025621 AMAQI
7th Jul 2025622 AMAQI
7th Jul 2025613 AMAQI
7th Jul 2025604 AMAQI

31°C27/35°C

7th Jul 2025605 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255611 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025593 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025666 PMAQI
7th Jul 2025627 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256210 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256112 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025612 AMAQI
8th Jul 2025613 AMAQI
8th Jul 2025614 AMAQI

30°C25/36°C

8th Jul 2025615 AMAQI
8th Jul 2025616 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025648 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256211 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025581 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025603 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025605 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025597 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20256410 PMAQI
8th Jul 20256411 PMAQI
9th Jul 20256412 AMAQI
9th Jul 2025621 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025613 AMAQI
9th Jul 2025604 AMAQI

30°C24/36°C

9th Jul 2025605 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025799 AMAQI
9th Jul 20258010 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025801 PMAQI
9th Jul 2025692 PMAQI
9th Jul 2025633 PMAQI
9th Jul 2025654 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025656 PMAQI
9th Jul 2025677 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025622 AMAQI
10th Jul 2025633 AMAQI
10th Jul 2025634 AMAQI

31°C26/37°C

10th Jul 2025625 AMAQI
10th Jul 2025636 AMAQI
10th Jul 2025637 AMAQI
10th Jul 2025778 AMAQI
10th Jul 2025889 AMAQI
10th Jul 202511210 AMAQI
10th Jul 202510811 AMAQI
10th Jul 20259512 PMAQI
10th Jul 2025961 PMAQI
10th Jul 2025922 PMAQI
10th Jul 2025903 PMAQI
10th Jul 2025894 PMAQI
10th Jul 2025905 PMAQI
10th Jul 2025906 PMAQI
10th Jul 2025787 PMAQI
10th Jul 2025718 PMAQI
10th Jul 2025689 PMAQI
10th Jul 20256910 PMAQI
10th Jul 20257311 PMAQI
11th Jul 20257012 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025653 AMAQI
11th Jul 2025664 AMAQI

31°C27/37°C

11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025657 AMAQI
11th Jul 20251028 AMAQI
11th Jul 20251109 AMAQI
11th Jul 202511610 AMAQI
11th Jul 202511111 AMAQI
11th Jul 20259012 PMAQI
11th Jul 2025901 PMAQI
11th Jul 2025892 PMAQI
11th Jul 2025823 PMAQI
11th Jul 2025794 PMAQI
11th Jul 2025785 PMAQI
11th Jul 2025776 PMAQI
11th Jul 2025757 PMAQI
11th Jul 2025708 PMAQI
11th Jul 2025719 PMAQI
11th Jul 20257210 PMAQI
11th Jul 20257211 PMAQI
12th Jul 20257112 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025704 AMAQI

32°C27/37°C

12th Jul 2025705 AMAQI
12th Jul 2025706 AMAQI
12th Jul 2025707 AMAQI
12th Jul 2025918 AMAQI
12th Jul 20251009 AMAQI
12th Jul 202511110 AMAQI
12th Jul 20259411 AMAQI
12th Jul 20258112 PMAQI
12th Jul 2025821 PMAQI
12th Jul 2025792 PMAQI
12th Jul 2025803 PMAQI
12th Jul 2025804 PMAQI
12th Jul 2025785 PMAQI
12th Jul 2025776 PMAQI
12th Jul 2025787 PMAQI
12th Jul 2025708 PMAQI
12th Jul 2025719 PMAQI
12th Jul 20257210 PMAQI
12th Jul 20257311 PMAQI
13th Jul 20257512 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025692 AMAQI
13th Jul 2025703 AMAQI
13th Jul 2025724 AMAQI

33°C28/38°C

13th Jul 2025725 AMAQI
13th Jul 2025726 AMAQI
13th Jul 2025717 AMAQI
13th Jul 2025788 AMAQI
13th Jul 2025799 AMAQI
13th Jul 20257610 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20256812 PMAQI
13th Jul 2025691 PMAQI
13th Jul 2025752 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025724 PMAQI
13th Jul 2025675 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025699 PMAQI
13th Jul 20256810 PMAQI
13th Jul 20257011 PMAQI
14th Jul 20257012 AMAQI
14th Jul 2025701 AMAQI
14th Jul 2025702 AMAQI
14th Jul 2025703 AMAQI
14th Jul 2025704 AMAQI

32°C26/38°C

14th Jul 2025715 AMAQI
14th Jul 2025706 AMAQI
14th Jul 2025707 AMAQI
14th Jul 2025608 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20255910 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256212 PMAQI
14th Jul 2025571 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025583 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025668 PMAQI
14th Jul 2025669 PMAQI
14th Jul 20256710 PMAQI
14th Jul 20256811 PMAQI
15th Jul 20256712 AMAQI
15th Jul 2025701 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025693 AMAQI
15th Jul 2025684 AMAQI

32°C28/36°C

15th Jul 2025685 AMAQI
15th Jul 2025686 AMAQI
15th Jul 2025697 AMAQI
15th Jul 2025698 AMAQI
15th Jul 2025669 AMAQI
15th Jul 20257310 AMAQI
15th Jul 20256711 AMAQI
15th Jul 20256912 PMAQI
15th Jul 2025721 PMAQI
15th Jul 2025712 PMAQI
15th Jul 2025743 PMAQI
15th Jul 2025824 PMAQI
15th Jul 2025755 PMAQI
15th Jul 2025786 PMAQI
15th Jul 2025747 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025709 PMAQI
15th Jul 20256910 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20256912 AMAQI
16th Jul 2025671 AMAQI
16th Jul 2025682 AMAQI
16th Jul 2025683 AMAQI
16th Jul 2025684 AMAQI

30°C24/36°C

16th Jul 2025685 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025687 AMAQI
16th Jul 2025848 AMAQI
16th Jul 2025889 AMAQI
16th Jul 20258010 AMAQI
16th Jul 20257411 AMAQI
16th Jul 20257212 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025652 PMAQI
16th Jul 2025593 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025585 PMAQI
16th Jul 2025576 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025648 PMAQI
16th Jul 2025669 PMAQI
16th Jul 20256710 PMAQI
16th Jul 20256711 PMAQI
17th Jul 20256812 AMAQI
17th Jul 2025681 AMAQI
17th Jul 2025682 AMAQI
17th Jul 2025683 AMAQI
17th Jul 2025704 AMAQI

28°C21/35°C

17th Jul 2025695 AMAQI
17th Jul 2025696 AMAQI
17th Jul 2025707 AMAQI
17th Jul 2025868 AMAQI
17th Jul 2025829 AMAQI
17th Jul 20256610 AMAQI
17th Jul 20256211 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025534 PMAQI
17th Jul 2025535 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025648 PMAQI
17th Jul 2025659 PMAQI
17th Jul 20256610 PMAQI
17th Jul 20256511 PMAQI
18th Jul 20256612 AMAQI
18th Jul 2025681 AMAQI
18th Jul 2025682 AMAQI
18th Jul 2025673 AMAQI
18th Jul 2025684 AMAQI

31°C25/37°C

18th Jul 2025685 AMAQI
18th Jul 2025686 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025648 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20255710 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20256312 PMAQI
18th Jul 2025581 PMAQI
18th Jul 2025572 PMAQI
18th Jul 2025593 PMAQI
18th Jul 2025574 PMAQI
18th Jul 2025575 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025607 PMAQI
18th Jul 2025658 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256610 PMAQI
18th Jul 20256611 PMAQI
19th Jul 20256712 AMAQI
19th Jul 2025661 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025664 AMAQI

32°C26/38°C

19th Jul 2025675 AMAQI
19th Jul 2025676 AMAQI
19th Jul 2025677 AMAQI
19th Jul 2025638 AMAQI
19th Jul 2025669 AMAQI
19th Jul 20255410 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255812 PMAQI
19th Jul 2025601 PMAQI
19th Jul 2025592 PMAQI
19th Jul 2025603 PMAQI
19th Jul 2025564 PMAQI
19th Jul 2025555 PMAQI
19th Jul 2025566 PMAQI
19th Jul 2025607 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025739 PMAQI
19th Jul 20257210 PMAQI
19th Jul 20257311 PMAQI
20th Jul 20257412 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025663 AMAQI
20th Jul 2025644 AMAQI

31°C27/36°C

20th Jul 2025645 AMAQI
20th Jul 2025656 AMAQI
20th Jul 2025647 AMAQI
20th Jul 2025758 AMAQI
20th Jul 2025939 AMAQI
20th Jul 20258510 AMAQI
20th Jul 20258511 AMAQI
20th Jul 20258612 PMAQI
20th Jul 2025881 PMAQI
20th Jul 2025682 PMAQI
20th Jul 2025603 PMAQI
20th Jul 2025614 PMAQI
20th Jul 2025565 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025627 PMAQI
20th Jul 2025708 PMAQI
20th Jul 2025719 PMAQI
20th Jul 20257410 PMAQI
20th Jul 20257411 PMAQI
21st Jul 20257312 AMAQI
21st Jul 2025671 AMAQI
21st Jul 2025672 AMAQI
21st Jul 2025673 AMAQI
21st Jul 2025694 AMAQI

26°C23/26°C

21st Jul 2025695 AMAQI
21st Jul 2025696 AMAQI
21st Jul 2025707 AMAQI
21st Jul 2025938 AMAQI
21st Jul 2025989 AMAQI
21st Jul 20258210 AMAQI
21st Jul 20258111 AMAQI
21st Jul 20257512 PMAQI
21st Jul 2025761 PMAQI
21st Jul 2025672 PMAQI
21st Jul 2025613 PMAQI
21st Jul 2025594 PMAQI
21st Jul 2025585 PMAQI
21st Jul 2025566 PMAQI
21st Jul 2025677 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025729 PMAQI
21st Jul 20257510 PMAQI
21st Jul 20257811 PMAQI
22nd Jul 20257512 AMAQI
22nd Jul 2025681 AMAQI
22nd Jul 2025692 AMAQI
22nd Jul 2025693 AMAQI
22nd Jul 2025704 AMAQI

29°C23/35°C

22nd Jul 2025695 AMAQI
22nd Jul 2025706 AMAQI
22nd Jul 2025697 AMAQI
22nd Jul 2025768 AMAQI
22nd Jul 2025709 AMAQI
22nd Jul 20256210 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20256012 PMAQI
22nd Jul 2025561 PMAQI
22nd Jul 2025552 PMAQI
22nd Jul 2025563 PMAQI
22nd Jul 2025574 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025606 PMAQI
22nd Jul 2025607 PMAQI
22nd Jul 2025658 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256710 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256812 AMAQI
23rd Jul 2025681 AMAQI
23rd Jul 2025682 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025674 AMAQI

30°C24/36°C

23rd Jul 2025685 AMAQI
23rd Jul 2025676 AMAQI
23rd Jul 2025667 AMAQI
23rd Jul 2025568 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20255911 AMAQI
23rd Jul 20256212 PMAQI
23rd Jul 2025581 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025493 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025629 PMAQI
23rd Jul 20256110 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256212 AMAQI
24th Jul 2025641 AMAQI
24th Jul 2025672 AMAQI
24th Jul 2025673 AMAQI
24th Jul 2025664 AMAQI

30°C26/34°C

24th Jul 2025655 AMAQI
24th Jul 2025666 AMAQI
24th Jul 2025667 AMAQI
24th Jul 2025628 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20256710 AMAQI
24th Jul 20256811 AMAQI
24th Jul 20256912 PMAQI
24th Jul 2025681 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025613 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025675 PMAQI
24th Jul 2025616 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025639 PMAQI
24th Jul 20256310 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025631 AMAQI
25th Jul 2025632 AMAQI
25th Jul 2025643 AMAQI
25th Jul 2025644 AMAQI

30°C26/35°C

25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025668 AMAQI
25th Jul 2025679 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20256611 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025701 PMAQI
25th Jul 2025702 PMAQI
25th Jul 2025713 PMAQI
25th Jul 2025704 PMAQI
25th Jul 2025655 PMAQI
25th Jul 2025686 PMAQI
25th Jul 2025687 PMAQI
25th Jul 2025698 PMAQI
25th Jul 2025689 PMAQI
25th Jul 20256810 PMAQI
25th Jul 20256711 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025631 AMAQI
26th Jul 2025642 AMAQI
26th Jul 2025653 AMAQI
26th Jul 2025644 AMAQI

31°C27/37°C

26th Jul 2025645 AMAQI
26th Jul 2025656 AMAQI
26th Jul 2025647 AMAQI
26th Jul 2025778 AMAQI
26th Jul 2025829 AMAQI
26th Jul 20258210 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20256712 PMAQI
26th Jul 2025641 PMAQI
26th Jul 2025582 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025574 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025586 PMAQI
26th Jul 2025607 PMAQI
26th Jul 2025638 PMAQI
26th Jul 2025659 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256312 AMAQI
27th Jul 2025631 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025643 AMAQI
27th Jul 2025654 AMAQI

32°C27/38°C

27th Jul 2025655 AMAQI
27th Jul 2025656 AMAQI
27th Jul 2025667 AMAQI
27th Jul 2025708 AMAQI
27th Jul 2025659 AMAQI
27th Jul 20256610 AMAQI
27th Jul 20256111 AMAQI
27th Jul 20255512 PMAQI
27th Jul 2025591 PMAQI
27th Jul 2025622 PMAQI
27th Jul 2025573 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256310 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025641 AMAQI
28th Jul 2025642 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025644 AMAQI

32°C27/38°C

28th Jul 2025645 AMAQI
28th Jul 2025646 AMAQI
28th Jul 2025647 AMAQI
28th Jul 2025738 AMAQI
28th Jul 2025819 AMAQI
28th Jul 20257410 AMAQI
28th Jul 20257311 AMAQI
28th Jul 20256512 PMAQI
28th Jul 2025641 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025683 PMAQI
28th Jul 2025634 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025667 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256711 PMAQI
29th Jul 20256712 AMAQI
29th Jul 2025641 AMAQI
29th Jul 2025632 AMAQI
29th Jul 2025643 AMAQI
29th Jul 2025654 AMAQI

33°C28/39°C

29th Jul 2025645 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025657 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025429 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20255011 AMAQI
29th Jul 20256412 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025612 PMAQI
29th Jul 2025543 PMAQI
29th Jul 2025454 PMAQI
29th Jul 2025455 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025618 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025641 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025633 AMAQI
30th Jul 2025634 AMAQI

30°C25/35°C

30th Jul 2025635 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025738 AMAQI
30th Jul 2025739 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256511 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025603 PMAQI
30th Jul 2025624 PMAQI
30th Jul 2025615 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025608 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256110 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI

29°C24/35°C

31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025566 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025669 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256512 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI

28°C23/33°C

1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025597 AMAQI
1st Aug 2025788 AMAQI
1st Aug 2025709 AMAQI
1st Aug 20257310 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025651 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025714 PMAQI
1st Aug 2025715 PMAQI
1st Aug 2025736 PMAQI
1st Aug 2025687 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256410 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20256212 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025623 AMAQI
2nd Aug 2025624 AMAQI

30°C25/36°C

2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20256711 AMAQI
2nd Aug 20256112 PMAQI
2nd Aug 2025631 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025686 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025648 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256410 PMAQI
2nd Aug 20256311 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI

31°C25/37°C

3rd Aug 2025615 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20256111 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025704 PMAQI
3rd Aug 2025675 PMAQI
3rd Aug 2025746 PMAQI
3rd Aug 2025687 PMAQI
3rd Aug 2025678 PMAQI
3rd Aug 2025679 PMAQI
3rd Aug 20256510 PMAQI
3rd Aug 20256211 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025603 AMAQI
4th Aug 2025604 AMAQI

31°C26/39°C

4th Aug 2025605 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025649 AMAQI
4th Aug 20256710 AMAQI
4th Aug 20256111 AMAQI
4th Aug 20256012 PMAQI
4th Aug 2025601 PMAQI
4th Aug 2025562 PMAQI
4th Aug 2025603 PMAQI
4th Aug 2025554 PMAQI
4th Aug 2025615 PMAQI
4th Aug 2025606 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025618 PMAQI
4th Aug 2025619 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20256211 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025601 AMAQI
5th Aug 2025592 AMAQI
5th Aug 2025593 AMAQI
5th Aug 2025604 AMAQI

28°C26/31°C

5th Aug 2025605 AMAQI
5 AM
5th Aug 2025606 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025718 AMAQI
5th Aug 2025739 AMAQI
5th Aug 20257610 AMAQI
5th Aug 20257011 AMAQI
5th Aug 20256712 PMAQI
12 PM
5th Aug 2025611 PMAQI
5th Aug 2025592 PMAQI
5th Aug 2025673 PMAQI
5th Aug 2025644 PMAQI
7 PM
12 AM
4 AM

--°C/°C

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

66AQI

12 heures / Jour
360 heures / Mois
Heure moyenne la plus basse
5 AM - 7 PM

66AQI

15 heures / Jour
450 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 8 AM à 7 PM (Moyenne 66), tandis que l'AQI le plus bas était entre 5 AM à 7 PM (Moyenne 66).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

65AQI

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

65AQI

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 65), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 65).

Jours de 2025 Vs Qualité de l'Air

Hejian City Transportation Bureau, Hejian, Hebei, China

2025

0.4%

1

68%

146

29%

62

3%

6

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 217 derniers jours de 2025 (148 jours restants)

Bon
1 Jours
Modéré
146 Jours
Pauvre
62 Jours
Non sain
6 Jours
Sévère
1 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 0.46%

Niveau de risque sanitaire:

Extrême

En 2025, 0.46% des 217 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

Hejian City Transportation Bureau, Hejian, 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
144AQI
2nd Janvier 2025
93AQI
3rd Janvier 2025
126AQI
4th Janvier 2025
148AQI
5th Janvier 2025
131AQI
6th Janvier 2025
87AQI
7th Janvier 2025
87AQI
8th Janvier 2025
61AQI
9th Janvier 2025
65AQI
10th Janvier 2025
88AQI
11th Janvier 2025
115AQI
12th Janvier 2025
92AQI
13th Janvier 2025
138AQI
14th Janvier 2025
83AQI
15th Janvier 2025
93AQI
16th Janvier 2025
88AQI
17th Janvier 2025
113AQI
18th Janvier 2025
145AQI
19th Janvier 2025
113AQI
20th Janvier 2025
150AQI
21st Janvier 2025
138AQI
22nd Janvier 2025
106AQI
23rd Janvier 2025
122AQI
24th Janvier 2025
135AQI
25th Janvier 2025
143AQI
26th Janvier 2025
125AQI
27th Janvier 2025
84AQI
28th Janvier 2025
108AQI
29th Janvier 2025
215AQI
30th Janvier 2025
114AQI
31st Janvier 2025
143AQI
1st Février 2025
122AQI
2nd Février 2025
137AQI
3rd Février 2025
77AQI
4th Février 2025
80AQI
5th Février 2025
63AQI
6th Février 2025
86AQI
7th Février 2025
48AQI
8th Février 2025
60AQI
9th Février 2025
85AQI
10th Février 2025
124AQI
11th Février 2025
143AQI
12th Février 2025
95AQI
13th Février 2025
133AQI
14th Février 2025
131AQI
15th Février 2025
147AQI
16th Février 2025
87AQI
17th Février 2025
84AQI
18th Février 2025
88AQI
19th Février 2025
92AQI
20th Février 2025
103AQI
21st Février 2025
90AQI
22nd Février 2025
103AQI
23rd Février 2025
67AQI
24th Février 2025
94AQI
25th Février 2025
99AQI
26th Février 2025
131AQI
27th Février 2025
150AQI
28th Février 2025
173AQI
1st Mars 2025
183AQI
2nd Mars 2025
129AQI
3rd Mars 2025
100AQI
4th Mars 2025
97AQI
5th Mars 2025
126AQI
6th Mars 2025
83AQI
7th Mars 2025
145AQI
8th Mars 2025
139AQI
9th Mars 2025
159AQI
10th Mars 2025
164AQI
11th Mars 2025
171AQI
12th Mars 2025
138AQI
13th Mars 2025
156AQI
14th Mars 2025
117AQI
15th Mars 2025
102AQI
16th Mars 2025
77AQI
17th Mars 2025
74AQI
18th Mars 2025
64AQI
19th Mars 2025
78AQI
20th Mars 2025
61AQI
21st Mars 2025
69AQI
22nd Mars 2025
70AQI
23rd Mars 2025
114AQI
24th Mars 2025
88AQI
25th Mars 2025
86AQI
26th Mars 2025
107AQI
27th Mars 2025
81AQI
28th Mars 2025
89AQI
29th Mars 2025
65AQI
30th Mars 2025
86AQI
31st Mars 2025
95AQI
1st Avril 2025
91AQI
2nd Avril 2025
70AQI
3rd Avril 2025
93AQI
4th Avril 2025
117AQI
5th Avril 2025
69AQI
6th Avril 2025
112AQI
7th Avril 2025
114AQI
8th Avril 2025
106AQI
9th Avril 2025
105AQI
10th Avril 2025
117AQI
11th Avril 2025
134AQI
12th Avril 2025
102AQI
13th Avril 2025
87AQI
14th Avril 2025
77AQI
15th Avril 2025
80AQI
16th Avril 2025
110AQI
17th Avril 2025
115AQI
18th Avril 2025
82AQI
19th Avril 2025
95AQI
20th Avril 2025
104AQI
21st Avril 2025
114AQI
22nd Avril 2025
82AQI
23rd Avril 2025
102AQI
24th Avril 2025
67AQI
25th Avril 2025
92AQI
26th Avril 2025
101AQI
27th Avril 2025
80AQI
28th Avril 2025
86AQI
29th Avril 2025
86AQI
30th Avril 2025
91AQI
1st Mai 2025
72AQI
2nd Mai 2025
89AQI
3rd Mai 2025
61AQI
4th Mai 2025
78AQI
5th Mai 2025
87AQI
6th Mai 2025
79AQI
7th Mai 2025
104AQI
8th Mai 2025
105AQI
9th Mai 2025
78AQI
10th Mai 2025
81AQI
11th Mai 2025
79AQI
12th Mai 2025
85AQI
13th Mai 2025
94AQI
14th Mai 2025
76AQI
15th Mai 2025
73AQI
16th Mai 2025
116AQI
17th Mai 2025
74AQI
18th Mai 2025
96AQI
19th Mai 2025
102AQI
20th Mai 2025
110AQI
21st Mai 2025
98AQI
22nd Mai 2025
123AQI
23rd Mai 2025
120AQI
24th Mai 2025
92AQI
25th Mai 2025
91AQI
26th Mai 2025
91AQI
27th Mai 2025
94AQI
28th Mai 2025
103AQI
29th Mai 2025
98AQI
30th Mai 2025
100AQI
31st Mai 2025
99AQI
1st Juin 2025
113AQI
2nd Juin 2025
94AQI
3rd Juin 2025
63AQI
4th Juin 2025
62AQI
5th Juin 2025
75AQI
6th Juin 2025
85AQI
7th Juin 2025
82AQI
8th Juin 2025
86AQI
9th Juin 2025
90AQI
10th Juin 2025
72AQI
11th Juin 2025
82AQI
12th Juin 2025
87AQI
13th Juin 2025
91AQI
14th Juin 2025
90AQI
15th Juin 2025
71AQI
16th Juin 2025
60AQI
17th Juin 2025
68AQI
18th Juin 2025
73AQI
19th Juin 2025
66AQI
20th Juin 2025
67AQI
21st Juin 2025
65AQI
22nd Juin 2025
53AQI
23rd Juin 2025
63AQI
24th Juin 2025
64AQI
25th Juin 2025
73AQI
26th Juin 2025
74AQI
27th Juin 2025
83AQI
28th Juin 2025
84AQI
29th Juin 2025
81AQI
30th Juin 2025
75AQI
1st Juillet 2025
66AQI
2nd Juillet 2025
67AQI
3rd Juillet 2025
61AQI
4th Juillet 2025
64AQI
5th Juillet 2025
60AQI
6th Juillet 2025
57AQI
7th Juillet 2025
60AQI
8th Juillet 2025
61AQI
9th Juillet 2025
66AQI
10th Juillet 2025
75AQI
11th Juillet 2025
76AQI
12th Juillet 2025
76AQI
13th Juillet 2025
71AQI
14th Juillet 2025
65AQI
15th Juillet 2025
70AQI
16th Juillet 2025
68AQI
17th Juillet 2025
65AQI
18th Juillet 2025
64AQI
19th Juillet 2025
64AQI
20th Juillet 2025
71AQI
21st Juillet 2025
71AQI
22nd Juillet 2025
66AQI
23rd Juillet 2025
63AQI
24th Juillet 2025
64AQI
25th Juillet 2025
66AQI
26th Juillet 2025
65AQI
27th Juillet 2025
62AQI
28th Juillet 2025
66AQI
29th Juillet 2025
59AQI
30th Juillet 2025
62AQI
31st Juillet 2025
59AQI
1st Août 2025
65AQI
2nd Août 2025
64AQI
3rd Août 2025
64AQI
4th Août 2025
63AQI

116AQI

103AQI

107AQI

96AQI

92AQI

76AQI

65AQI

64AQI

Nombre de jours

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

202593AQI

11
19
1
1
15
11
1
17
9
5
16
14
23
8
29
1
31
4
1
146
62
6
1

Le plus élevé AQI enregistré en

Janvier

116AQI

Le plus bas AQI enregistré en

Août

64AQI

202488AQI

31
28
30
22
2
26
30
31
1
30
3
18
8
2
9
9
11
1
12
12
5
14
16
1
9
281
45
17

Le plus élevé AQI enregistré en

Octobre

123AQI

Le plus bas AQI enregistré en

Août

65AQI

202354AQI

3
31
34

Le plus élevé AQI enregistré en

Novembre

56AQI

Le plus bas AQI enregistré en

Décembre

54AQI

202283AQI

2
1
5
2
26
5
1
23
5
2
17
2
2
3
73
15
2

Le plus élevé AQI enregistré en

Février

164AQI

Le plus bas AQI enregistré en

Août

72AQI

2021147AQI

4
12
12
3
6
12
8
2
3
7
18
1
2
1
4
16
1
1
1
1
17
47
39
7
3

Le plus élevé AQI enregistré en

Mars

170AQI

Le plus bas AQI enregistré en

Avril

131AQI

2020117AQI

6
6
1
8
11
2
11
6
1
12
15
3
8
21
2
17
14
1
14
12
2
9
11
11
4
16
8
2
2
12
15
2
1
91
124
45
4

Le plus élevé AQI enregistré en

Décembre

150AQI

Le plus bas AQI enregistré en

Août

97AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2021(Moyenne)
147AQI
Année la moins polluée enregistrée
2023(Moyenne)
54AQI

La qualité de l'air annuelle de Hejian City Transportation Bureau pour l'année 2025 AQI (93) montre un changement moyen de pourcentage de 6.3% (empiré AQI) par rapport aux années précédentes : 2020 (117), 2021 (147), 2022 (83), 2023 (54), 2024 (88).