Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Water Supply Company, Zhengzhou, Henan, 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

Water Supply Company, Zhengzhou, Henan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
24th Aug 2024
117AQI
AQI le plus bas enregistré le
27th Aug 2024
17AQI

Analyse du même jour (6th 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 66 de Modéré qualité de l'air, montrant une amélioration par rapport à 2021 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 7th Aug - 8th Aug 2025

Water Supply Company, Zhengzhou, Henan, China

AQI
Jour
Nuit
.

5 AM7th Aug 2025

7 PM

4 AM8th Aug 2025

Heure du jour
Heure moyenne la plus haute
11AM7th Aug

82AQI

Heure moyenne la plus basse
7PM7th Aug

48AQI

Heure de la nuit
Heure moyenne la plus haute
4AM8th Aug

67AQI

Heure moyenne la plus basse
11PM7th Aug

58AQI

Au cours des 24 dernières heures,

L'AQI de Water Supply Company a atteint son point le plus élevé de 82 à 11 AM pendant le Jour, tandis que le point le plus bas, 48, a été enregistré à 7 PM pendant le Jour entre 7th Aug et 8th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Water Supply Company, Zhengzhou, Henan, China

JulAug
09th - 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 - 06th06th - 07th07th - 08th08th
Jour
Nuit
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025748 AMAQI
9th Jul 2025789 AMAQI
9th Jul 20257510 AMAQI
9th Jul 20257111 AMAQI
9th Jul 20257012 PMAQI
9th Jul 2025631 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025673 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025585 PMAQI
9th Jul 2025706 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025624 AMAQI

30°C26/34°C

10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025748 AMAQI
10th Jul 2025799 AMAQI
10th Jul 20258210 AMAQI
10th Jul 20258311 AMAQI
10th Jul 20258112 PMAQI
10th Jul 2025801 PMAQI
10th Jul 2025802 PMAQI
10th Jul 2025783 PMAQI
10th Jul 2025784 PMAQI
10th Jul 2025805 PMAQI
10th Jul 2025776 PMAQI
10th Jul 2025767 PMAQI
10th Jul 2025708 PMAQI
10th Jul 2025709 PMAQI
10th Jul 20257010 PMAQI
10th Jul 20257111 PMAQI
11th Jul 20257212 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025664 AMAQI

32°C27/36°C

11th Jul 2025665 AMAQI
11th Jul 2025666 AMAQI
11th Jul 2025657 AMAQI
11th Jul 2025878 AMAQI
11th Jul 2025929 AMAQI
11th Jul 20259210 AMAQI
11th Jul 20259811 AMAQI
11th Jul 20258812 PMAQI
11th Jul 2025921 PMAQI
11th Jul 2025852 PMAQI
11th Jul 2025843 PMAQI
11th Jul 2025824 PMAQI
11th Jul 2025845 PMAQI
11th Jul 2025836 PMAQI
11th Jul 2025797 PMAQI
11th Jul 2025748 PMAQI
11th Jul 2025759 PMAQI
11th Jul 20257510 PMAQI
11th Jul 20257511 PMAQI
12th Jul 20257512 AMAQI
12th Jul 2025681 AMAQI
12th Jul 2025662 AMAQI
12th Jul 2025683 AMAQI
12th Jul 2025714 AMAQI

33°C27/38°C

12th Jul 2025715 AMAQI
12th Jul 2025716 AMAQI
12th Jul 2025727 AMAQI
12th Jul 2025908 AMAQI
12th Jul 2025909 AMAQI
12th Jul 20258710 AMAQI
12th Jul 20258611 AMAQI
12th Jul 20258612 PMAQI
12th Jul 2025861 PMAQI
12th Jul 2025822 PMAQI
12th Jul 2025813 PMAQI
12th Jul 2025804 PMAQI
12th Jul 2025805 PMAQI
12th Jul 2025826 PMAQI
12th Jul 2025737 PMAQI
12th Jul 2025708 PMAQI
12th Jul 2025709 PMAQI
12th Jul 20257110 PMAQI
12th Jul 20257011 PMAQI
13th Jul 20257012 AMAQI
13th Jul 2025701 AMAQI
13th Jul 2025702 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025744 AMAQI

33°C28/38°C

13th Jul 2025745 AMAQI
13th Jul 2025736 AMAQI
13th Jul 2025747 AMAQI
13th Jul 2025768 AMAQI
13th Jul 2025789 AMAQI
13th Jul 20257610 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20257412 PMAQI
13th Jul 2025741 PMAQI
13th Jul 2025742 PMAQI
13th Jul 2025713 PMAQI
13th Jul 2025714 PMAQI
13th Jul 2025745 PMAQI
13th Jul 2025736 PMAQI
13th Jul 2025717 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025689 PMAQI
13th Jul 20256910 PMAQI
13th Jul 20256911 PMAQI
14th Jul 20257012 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025722 AMAQI
14th Jul 2025733 AMAQI
14th Jul 2025744 AMAQI

35°C29/40°C

14th Jul 2025735 AMAQI
14th Jul 2025736 AMAQI
14th Jul 2025737 AMAQI
14th Jul 2025728 AMAQI
14th Jul 2025709 AMAQI
14th Jul 20257110 AMAQI
14th Jul 20256811 AMAQI
14th Jul 20256912 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025714 PMAQI
14th Jul 2025695 PMAQI
14th Jul 2025706 PMAQI
14th Jul 2025707 PMAQI
14th Jul 2025708 PMAQI
14th Jul 2025719 PMAQI
14th Jul 20257210 PMAQI
14th Jul 20257511 PMAQI
15th Jul 20257712 AMAQI
15th Jul 2025741 AMAQI
15th Jul 2025722 AMAQI
15th Jul 2025723 AMAQI
15th Jul 2025724 AMAQI

35°C30/40°C

15th Jul 2025725 AMAQI
15th Jul 2025726 AMAQI
15th Jul 2025727 AMAQI
15th Jul 2025848 AMAQI
15th Jul 2025899 AMAQI
15th Jul 20258910 AMAQI
15th Jul 20258711 AMAQI
15th Jul 20258412 PMAQI
15th Jul 2025781 PMAQI
15th Jul 2025762 PMAQI
15th Jul 2025763 PMAQI
15th Jul 2025804 PMAQI
15th Jul 2025725 PMAQI
15th Jul 2025686 PMAQI
15th Jul 2025687 PMAQI
15th Jul 2025708 PMAQI
15th Jul 2025719 PMAQI
15th Jul 20257110 PMAQI
15th Jul 20257011 PMAQI
16th Jul 20257112 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025722 AMAQI
16th Jul 2025743 AMAQI
16th Jul 2025744 AMAQI

36°C30/42°C

16th Jul 2025745 AMAQI
16th Jul 2025746 AMAQI
16th Jul 2025747 AMAQI
16th Jul 2025708 AMAQI
16th Jul 2025709 AMAQI
16th Jul 20257410 AMAQI
16th Jul 20257211 AMAQI
16th Jul 20257012 PMAQI
16th Jul 2025701 PMAQI
16th Jul 2025772 PMAQI
16th Jul 2025703 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025606 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025668 PMAQI
16th Jul 2025649 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256412 AMAQI
17th Jul 2025661 AMAQI
17th Jul 2025722 AMAQI
17th Jul 2025723 AMAQI
17th Jul 2025724 AMAQI

35°C30/40°C

17th Jul 2025725 AMAQI
17th Jul 2025726 AMAQI
17th Jul 2025737 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20254610 AMAQI
17th Jul 20254611 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025383 PMAQI
17th Jul 2025404 PMAQI
17th Jul 2025395 PMAQI
17th Jul 2025396 PMAQI
17th Jul 2025487 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256112 AMAQI
18th Jul 2025701 AMAQI
18th Jul 2025702 AMAQI
18th Jul 2025683 AMAQI
18th Jul 2025664 AMAQI

34°C28/40°C

18th Jul 2025665 AMAQI
18th Jul 2025666 AMAQI
18th Jul 2025667 AMAQI
18th Jul 2025838 AMAQI
18th Jul 2025899 AMAQI
18th Jul 20258810 AMAQI
18th Jul 20257211 AMAQI
18th Jul 20257212 PMAQI
18th Jul 2025641 PMAQI
18th Jul 2025592 PMAQI
18th Jul 2025443 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025415 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025547 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025629 PMAQI
18th Jul 20256210 PMAQI
18th Jul 20256211 PMAQI
19th Jul 20256412 AMAQI
19th Jul 2025671 AMAQI
19th Jul 2025672 AMAQI
19th Jul 2025673 AMAQI
19th Jul 2025684 AMAQI

34°C29/40°C

19th Jul 2025685 AMAQI
19th Jul 2025686 AMAQI
19th Jul 2025687 AMAQI
19th Jul 2025838 AMAQI
19th Jul 2025819 AMAQI
19th Jul 20258410 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025681 PMAQI
19th Jul 2025662 PMAQI
19th Jul 2025653 PMAQI
19th Jul 2025624 PMAQI
19th Jul 2025585 PMAQI
19th Jul 2025556 PMAQI
19th Jul 2025597 PMAQI
19th Jul 2025618 PMAQI
19th Jul 2025629 PMAQI
19th Jul 20256410 PMAQI
19th Jul 20256611 PMAQI
20th Jul 20256612 AMAQI
20th Jul 2025661 AMAQI
20th Jul 2025662 AMAQI
20th Jul 2025673 AMAQI
20th Jul 2025684 AMAQI

33°C28/38°C

20th Jul 2025685 AMAQI
20th Jul 2025686 AMAQI
20th Jul 2025687 AMAQI
20th Jul 2025688 AMAQI
20th Jul 2025609 AMAQI
20th Jul 20255810 AMAQI
20th Jul 20256311 AMAQI
20th Jul 20256112 PMAQI
20th Jul 2025611 PMAQI
20th Jul 2025622 PMAQI
20th Jul 2025693 PMAQI
20th Jul 2025704 PMAQI
20th Jul 2025845 PMAQI
20th Jul 2025896 PMAQI
20th Jul 2025817 PMAQI
20th Jul 2025768 PMAQI
20th Jul 2025689 PMAQI
20th Jul 20256910 PMAQI
20th Jul 20256911 PMAQI
21st Jul 20256612 AMAQI
21st Jul 2025671 AMAQI
21st Jul 2025662 AMAQI
21st Jul 2025663 AMAQI
21st Jul 2025664 AMAQI

33°C29/39°C

21st Jul 2025665 AMAQI
21st Jul 2025666 AMAQI
21st Jul 2025667 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20256112 PMAQI
21st Jul 2025641 PMAQI
21st Jul 2025672 PMAQI
21st Jul 2025733 PMAQI
21st Jul 2025694 PMAQI
21st Jul 2025705 PMAQI
21st Jul 2025726 PMAQI
21st Jul 2025707 PMAQI
21st Jul 2025708 PMAQI
21st Jul 2025709 PMAQI
21st Jul 20257110 PMAQI
21st Jul 20257211 PMAQI
22nd Jul 20257112 AMAQI
22nd Jul 2025661 AMAQI
22nd Jul 2025662 AMAQI
22nd Jul 2025653 AMAQI
22nd Jul 2025644 AMAQI

30°C25/37°C

22nd Jul 2025645 AMAQI
22nd Jul 2025656 AMAQI
22nd Jul 2025647 AMAQI
22nd Jul 2025748 AMAQI
22nd Jul 2025809 AMAQI
22nd Jul 20256210 AMAQI
22nd Jul 20255411 AMAQI
22nd Jul 20255412 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025482 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025587 PMAQI
22nd Jul 2025668 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256510 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025641 AMAQI
23rd Jul 2025662 AMAQI
23rd Jul 2025653 AMAQI
23rd Jul 2025644 AMAQI

29°C25/34°C

23rd Jul 2025645 AMAQI
23rd Jul 2025656 AMAQI
23rd Jul 2025657 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20253810 AMAQI
23rd Jul 20256611 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025661 PMAQI
23rd Jul 2025692 PMAQI
23rd Jul 2025663 PMAQI
23rd Jul 2025624 PMAQI
23rd Jul 2025575 PMAQI
23rd Jul 2025626 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025578 PMAQI
23rd Jul 2025579 PMAQI
23rd Jul 20256410 PMAQI
23rd Jul 20255711 PMAQI
24th Jul 20256312 AMAQI
24th Jul 2025631 AMAQI
24th Jul 2025642 AMAQI
24th Jul 2025643 AMAQI
24th Jul 2025634 AMAQI

30°C25/35°C

24th Jul 2025635 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025528 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20256010 AMAQI
24th Jul 20256611 AMAQI
24th Jul 20256812 PMAQI
24th Jul 2025681 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025536 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20256410 PMAQI
24th Jul 20256311 PMAQI
25th Jul 20256312 AMAQI
25th Jul 2025611 AMAQI
25th Jul 2025622 AMAQI
25th Jul 2025623 AMAQI
25th Jul 2025614 AMAQI

31°C26/37°C

25th Jul 2025615 AMAQI
25th Jul 2025616 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025668 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20257011 AMAQI
25th Jul 20256912 PMAQI
25th Jul 2025711 PMAQI
25th Jul 2025702 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025684 PMAQI
25th Jul 2025675 PMAQI
25th Jul 2025656 PMAQI
25th Jul 2025667 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025649 PMAQI
25th Jul 20256510 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256312 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025614 AMAQI

33°C28/40°C

26th Jul 2025615 AMAQI
26th Jul 2025616 AMAQI
26th Jul 2025617 AMAQI
26th Jul 2025688 AMAQI
26th Jul 2025699 AMAQI
26th Jul 20256810 AMAQI
26th Jul 20256711 AMAQI
26th Jul 20256812 PMAQI
26th Jul 2025681 PMAQI
26th Jul 2025682 PMAQI
26th Jul 2025673 PMAQI
26th Jul 2025664 PMAQI
26th Jul 2025685 PMAQI
26th Jul 2025706 PMAQI
26th Jul 2025657 PMAQI
26th Jul 2025638 PMAQI
26th Jul 2025649 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256412 AMAQI
27th Jul 2025601 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025613 AMAQI
27th Jul 2025614 AMAQI

32°C27/38°C

27th Jul 2025615 AMAQI
27th Jul 2025616 AMAQI
27th Jul 2025617 AMAQI
27th Jul 2025648 AMAQI
27th Jul 2025689 AMAQI
27th Jul 20257010 AMAQI
27th Jul 20256811 AMAQI
27th Jul 20256912 PMAQI
27th Jul 2025681 PMAQI
27th Jul 2025662 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025554 PMAQI
27th Jul 2025665 PMAQI
27th Jul 2025666 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025649 PMAQI
27th Jul 20256410 PMAQI
27th Jul 20256411 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025601 AMAQI
28th Jul 2025612 AMAQI
28th Jul 2025613 AMAQI
28th Jul 2025614 AMAQI

33°C28/38°C

28th Jul 2025605 AMAQI
28th Jul 2025616 AMAQI
28th Jul 2025617 AMAQI
28th Jul 2025618 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256412 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255911 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025601 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025614 AMAQI

34°C28/40°C

29th Jul 2025615 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025592 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025598 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255312 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025604 AMAQI

33°C28/41°C

30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255010 AMAQI
30th Jul 20254811 AMAQI
30th Jul 20254512 PMAQI
30th Jul 2025411 PMAQI
30th Jul 2025432 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025414 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025517 PMAQI
30th Jul 2025578 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI

33°C28/40°C

31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025629 PMAQI
31st Jul 20256210 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025603 AMAQI
1st Aug 2025594 AMAQI

33°C27/39°C

1st Aug 2025605 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025617 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256512 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025666 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025618 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256610 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025591 AMAQI
2nd Aug 2025592 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025614 AMAQI

33°C27/39°C

2nd Aug 2025615 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025627 AMAQI
2nd Aug 2025738 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256610 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256612 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025692 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025665 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025639 PMAQI
2nd Aug 20256310 PMAQI
2nd Aug 20256311 PMAQI
3rd Aug 20256212 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI

33°C28/38°C

3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025708 AMAQI
3rd Aug 2025739 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256712 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025638 PMAQI
3rd Aug 2025649 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256411 PMAQI
4th Aug 20256012 AMAQI
4th Aug 2025601 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI

35°C29/42°C

4th Aug 2025635 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025769 AMAQI
4th Aug 20257710 AMAQI
4th Aug 20257311 AMAQI
4th Aug 20258512 PMAQI
4th Aug 2025801 PMAQI
4th Aug 2025732 PMAQI
4th Aug 2025723 PMAQI
4th Aug 2025674 PMAQI
4th Aug 2025705 PMAQI
4th Aug 2025696 PMAQI
4th Aug 2025687 PMAQI
4th Aug 2025678 PMAQI
4th Aug 2025709 PMAQI
4th Aug 20257210 PMAQI
4th Aug 20257111 PMAQI
5th Aug 20256712 AMAQI
5th Aug 2025601 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025633 AMAQI
5th Aug 2025654 AMAQI

34°C30/39°C

5th Aug 2025655 AMAQI
5th Aug 2025656 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025948 AMAQI
5th Aug 20251029 AMAQI
5th Aug 20259810 AMAQI
5th Aug 20257511 AMAQI
5th Aug 20258412 PMAQI
5th Aug 2025821 PMAQI
5th Aug 2025732 PMAQI
5th Aug 2025703 PMAQI
5th Aug 2025704 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025626 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025678 PMAQI
5th Aug 2025679 PMAQI
5th Aug 20256810 PMAQI
5th Aug 20256811 PMAQI
6th Aug 20256712 AMAQI
6th Aug 2025641 AMAQI
6th Aug 2025632 AMAQI
6th Aug 2025673 AMAQI
6th Aug 2025684 AMAQI

33°C30/39°C

6th Aug 2025685 AMAQI
6th Aug 2025686 AMAQI
6th Aug 2025697 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025629 AMAQI
6th Aug 20256710 AMAQI
6th Aug 20257411 AMAQI
6th Aug 20256612 PMAQI
6th Aug 2025701 PMAQI
6th Aug 2025682 PMAQI
6th Aug 2025723 PMAQI
6th Aug 2025654 PMAQI
6th Aug 2025625 PMAQI
6th Aug 2025606 PMAQI
6th Aug 2025617 PMAQI
6th Aug 2025628 PMAQI
6th Aug 2025649 PMAQI
6th Aug 20256810 PMAQI
6th Aug 20256611 PMAQI
7th Aug 20256812 AMAQI
7th Aug 2025671 AMAQI
7th Aug 2025662 AMAQI
7th Aug 2025683 AMAQI
7th Aug 2025674 AMAQI

30°C27/34°C

7th Aug 2025665 AMAQI
7th Aug 2025656 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025688 AMAQI
7th Aug 2025749 AMAQI
7th Aug 20257410 AMAQI
7th Aug 20258211 AMAQI
7th Aug 20258212 PMAQI
7th Aug 2025621 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025654 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025486 PMAQI
7th Aug 2025487 PMAQI
7th Aug 2025618 PMAQI
7th Aug 2025589 PMAQI
7th Aug 20255810 PMAQI
7th Aug 20255811 PMAQI
8th Aug 20255912 AMAQI
8th Aug 2025641 AMAQI
8th Aug 2025662 AMAQI
8th Aug 2025663 AMAQI
8th Aug 2025674 AMAQI

32°C27/38°C

8th Aug 2025675 AMAQI
5 AM
8th Aug 2025676 AMAQI
8th Aug 2025677 AMAQI
8th Aug 2025638 AMAQI
8th Aug 2025639 AMAQI
8th Aug 20255910 AMAQI
8th Aug 20256011 AMAQI
12 PM
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

Water Supply Company, Zhengzhou, Henan, China

2025

2%

4

50%

109

36%

78

12%

26

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 220 derniers jours de 2025 (145 jours restants)

Bon
4 Jours
Modéré
109 Jours
Pauvre
78 Jours
Non sain
26 Jours
Sévère
0 Jours
Dangereux
1 Jours

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

Niveau de risque sanitaire:

Extrême

En 2025, 2% des 220 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

Water Supply Company, Zhengzhou, Henan, 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
156AQI
2nd Janvier 2025
144AQI
3rd Janvier 2025
160AQI
4th Janvier 2025
161AQI
5th Janvier 2025
135AQI
6th Janvier 2025
100AQI
7th Janvier 2025
105AQI
8th Janvier 2025
79AQI
9th Janvier 2025
93AQI
10th Janvier 2025
123AQI
11th Janvier 2025
89AQI
12th Janvier 2025
86AQI
13th Janvier 2025
123AQI
14th Janvier 2025
111AQI
15th Janvier 2025
83AQI
16th Janvier 2025
89AQI
17th Janvier 2025
125AQI
18th Janvier 2025
132AQI
19th Janvier 2025
131AQI
20th Janvier 2025
164AQI
21st Janvier 2025
190AQI
22nd Janvier 2025
164AQI
23rd Janvier 2025
154AQI
24th Janvier 2025
170AQI
25th Janvier 2025
167AQI
26th Janvier 2025
99AQI
27th Janvier 2025
84AQI
28th Janvier 2025
87AQI
29th Janvier 2025
187AQI
30th Janvier 2025
168AQI
31st Janvier 2025
169AQI
1st Février 2025
167AQI
2nd Février 2025
184AQI
3rd Février 2025
111AQI
4th Février 2025
103AQI
5th Février 2025
80AQI
6th Février 2025
95AQI
7th Février 2025
71AQI
8th Février 2025
75AQI
9th Février 2025
107AQI
10th Février 2025
131AQI
11th Février 2025
152AQI
12th Février 2025
99AQI
13th Février 2025
103AQI
14th Février 2025
110AQI
15th Février 2025
104AQI
16th Février 2025
89AQI
17th Février 2025
111AQI
18th Février 2025
130AQI
19th Février 2025
96AQI
20th Février 2025
132AQI
21st Février 2025
140AQI
22nd Février 2025
148AQI
23rd Février 2025
127AQI
24th Février 2025
155AQI
25th Février 2025
126AQI
26th Février 2025
153AQI
27th Février 2025
155AQI
28th Février 2025
170AQI
1st Mars 2025
153AQI
2nd Mars 2025
99AQI
3rd Mars 2025
88AQI
4th Mars 2025
104AQI
5th Mars 2025
138AQI
6th Mars 2025
125AQI
7th Mars 2025
144AQI
8th Mars 2025
142AQI
9th Mars 2025
154AQI
10th Mars 2025
145AQI
11th Mars 2025
160AQI
12th Mars 2025
141AQI
13th Mars 2025
170AQI
14th Mars 2025
103AQI
15th Mars 2025
139AQI
16th Mars 2025
74AQI
17th Mars 2025
84AQI
18th Mars 2025
75AQI
19th Mars 2025
82AQI
20th Mars 2025
64AQI
21st Mars 2025
70AQI
22nd Mars 2025
75AQI
23rd Mars 2025
97AQI
24th Mars 2025
416AQI
25th Mars 2025
122AQI
26th Mars 2025
140AQI
27th Mars 2025
109AQI
28th Mars 2025
130AQI
29th Mars 2025
87AQI
30th Mars 2025
99AQI
31st Mars 2025
103AQI
1st Avril 2025
95AQI
2nd Avril 2025
75AQI
3rd Avril 2025
102AQI
4th Avril 2025
114AQI
5th Avril 2025
80AQI
6th Avril 2025
114AQI
7th Avril 2025
125AQI
8th Avril 2025
139AQI
9th Avril 2025
128AQI
10th Avril 2025
134AQI
11th Avril 2025
132AQI
12th Avril 2025
169AQI
13th Avril 2025
131AQI
14th Avril 2025
88AQI
15th Avril 2025
99AQI
16th Avril 2025
123AQI
17th Avril 2025
137AQI
18th Avril 2025
135AQI
19th Avril 2025
128AQI
20th Avril 2025
112AQI
21st Avril 2025
109AQI
22nd Avril 2025
102AQI
23rd Avril 2025
131AQI
24th Avril 2025
85AQI
25th Avril 2025
122AQI
26th Avril 2025
100AQI
27th Avril 2025
108AQI
28th Avril 2025
87AQI
29th Avril 2025
86AQI
30th Avril 2025
115AQI
1st Mai 2025
91AQI
2nd Mai 2025
128AQI
3rd Mai 2025
80AQI
4th Mai 2025
94AQI
5th Mai 2025
122AQI
6th Mai 2025
132AQI
7th Mai 2025
152AQI
8th Mai 2025
138AQI
9th Mai 2025
114AQI
10th Mai 2025
105AQI
11th Mai 2025
84AQI
12th Mai 2025
100AQI
13th Mai 2025
113AQI
14th Mai 2025
103AQI
15th Mai 2025
90AQI
16th Mai 2025
107AQI
17th Mai 2025
159AQI
18th Mai 2025
108AQI
19th Mai 2025
140AQI
20th Mai 2025
118AQI
21st Mai 2025
138AQI
22nd Mai 2025
114AQI
23rd Mai 2025
140AQI
24th Mai 2025
100AQI
25th Mai 2025
109AQI
26th Mai 2025
96AQI
27th Mai 2025
113AQI
28th Mai 2025
110AQI
29th Mai 2025
110AQI
30th Mai 2025
97AQI
31st Mai 2025
91AQI
1st Juin 2025
91AQI
2nd Juin 2025
87AQI
3rd Juin 2025
77AQI
4th Juin 2025
90AQI
5th Juin 2025
78AQI
6th Juin 2025
90AQI
7th Juin 2025
109AQI
8th Juin 2025
101AQI
9th Juin 2025
97AQI
10th Juin 2025
86AQI
11th Juin 2025
88AQI
12th Juin 2025
82AQI
13th Juin 2025
85AQI
14th Juin 2025
73AQI
15th Juin 2025
69AQI
16th Juin 2025
73AQI
17th Juin 2025
76AQI
18th Juin 2025
63AQI
19th Juin 2025
59AQI
20th Juin 2025
61AQI
21st Juin 2025
63AQI
22nd Juin 2025
51AQI
23rd Juin 2025
59AQI
24th Juin 2025
66AQI
25th Juin 2025
83AQI
26th Juin 2025
63AQI
27th Juin 2025
63AQI
28th Juin 2025
58AQI
29th Juin 2025
52AQI
30th Juin 2025
54AQI
1st Juillet 2025
48AQI
2nd Juillet 2025
44AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
54AQI
5th Juillet 2025
48AQI
6th Juillet 2025
54AQI
7th Juillet 2025
56AQI
8th Juillet 2025
58AQI
9th Juillet 2025
64AQI
10th Juillet 2025
71AQI
11th Juillet 2025
76AQI
12th Juillet 2025
76AQI
13th Juillet 2025
72AQI
14th Juillet 2025
71AQI
15th Juillet 2025
75AQI
16th Juillet 2025
69AQI
17th Juillet 2025
57AQI
18th Juillet 2025
64AQI
19th Juillet 2025
66AQI
20th Juillet 2025
69AQI
21st Juillet 2025
65AQI
22nd Juillet 2025
61AQI
23rd Juillet 2025
60AQI
24th Juillet 2025
61AQI
25th Juillet 2025
65AQI
26th Juillet 2025
64AQI
27th Juillet 2025
64AQI
28th Juillet 2025
60AQI
29th Juillet 2025
59AQI
30th Juillet 2025
53AQI
31st Juillet 2025
58AQI
1st Août 2025
63AQI
2nd Août 2025
64AQI
3rd Août 2025
64AQI
4th Août 2025
68AQI
5th Août 2025
70AQI
6th Août 2025
66AQI

130AQI

122AQI

124AQI

114AQI

113AQI

75AQI

62AQI

66AQI

Nombre de jours

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

2025104AQI

10
9
12
7
14
7
12
14
4
1
9
20
1
10
19
2
28
2
4
27
6
4
109
78
26
1

Le plus élevé AQI enregistré en

Janvier

130AQI

Le plus bas AQI enregistré en

Juillet

62AQI

2024106AQI

8
9
9
4
1
7
10
10
2
7
18
6
13
17
18
11
2
24
6
11
17
3
9
19
3
8
18
2
2
3
8
4
14
2
1
10
14
3
2
10
16
5
32
159
113
51
10
1

Le plus élevé AQI enregistré en

Janvier

148AQI

Le plus bas AQI enregistré en

Août

64AQI

2023106AQI

9
8
6
7
1
3
11
12
2
6
14
10
1
2
11
12
5
3
20
8
1
27
2
5
26
5
23
3
1
25
4
12
17
2
12
9
5
1
8
11
10
1
18
182
99
45
16
1

Le plus élevé AQI enregistré en

Janvier

150AQI

Le plus bas AQI enregistré en

Juillet

64AQI

2022114AQI

1
2
22
6
3
9
9
10
11
7
2
1
6
11
27
4
26
4
1
20
1
19
10
4
9
17
1
2
8
14
6
1
7
10
9
3
1
8
137
92
54
11
2

Le plus élevé AQI enregistré en

Janvier

179AQI

Le plus bas AQI enregistré en

Août

64AQI

2021110AQI

1
5
3
4
3
7
10
6
1
3
14
10
4
9
17
3
1
1
16
12
2
2
20
8
4
26
1
3
18
6
20
4
4
9
9
9
1
11
7
11
13
10
6
2
22
157
95
51
6
5

Le plus élevé AQI enregistré en

Mars

183AQI

Le plus bas AQI enregistré en

Juillet

66AQI

2020107AQI

1
4
7
1
6
14
1
10
3
1
1
17
12
1
21
9
3
23
5
1
18
11
9
17
5
7
10
12
1
1
2
14
12
2
8
117
102
32
3

Le plus élevé AQI enregistré en

Décembre

145AQI

Le plus bas AQI enregistré en

Août

75AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2022(Moyenne)
114AQI
Année la moins polluée enregistrée
2025(Moyenne)
104AQI

La qualité de l'air annuelle de Water Supply Company pour l'année 2025 AQI (104) montre un changement moyen de pourcentage de -3.8% (amélioré AQI) par rapport aux années précédentes : 2020 (107), 2021 (110), 2022 (114), 2023 (106), 2024 (106).