Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Hengyang Chemical Plant, Hengyang, Hunan, 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

Hengyang Chemical Plant, Hengyang, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
19th Aug 2023
122AQI
AQI le plus bas enregistré le
1st Aug 2024
16AQI

Analyse du même jour (4th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 3rd le plus élevé AQI à 58 de Modéré qualité de l'air, montrant une amélioration par rapport à 2023 et 2021 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

Hengyang Chemical Plant, Hengyang, Hunan, China

AQI
Jour
Nuit
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Heure du jour
Heure moyenne la plus haute
5AM4th Aug

60AQI

Heure moyenne la plus basse
8AM4th Aug

47AQI

Heure de la nuit
Heure moyenne la plus haute
8PM4th Aug

61AQI

Heure moyenne la plus basse
3AM5th Aug

58AQI

Au cours des 24 dernières heures,

L'AQI de Hengyang Chemical Plant a atteint son point le plus élevé de 61 à 8 PM pendant le Nuit, tandis que le point le plus bas, 47, a été enregistré à 8 AM pendant le Jour entre 4th Aug et 5th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Hengyang Chemical Plant, Hengyang, Hunan, 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 2025545 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025678 AMAQI
6th Jul 2025859 AMAQI
6th Jul 20258410 AMAQI
6th Jul 20258711 AMAQI
6th Jul 20257912 PMAQI
6th Jul 2025801 PMAQI
6th Jul 2025792 PMAQI
6th Jul 2025773 PMAQI
6th Jul 2025744 PMAQI
6th Jul 2025725 PMAQI
6th Jul 2025696 PMAQI
6th Jul 2025697 PMAQI
6th Jul 2025638 PMAQI
6th Jul 2025649 PMAQI
6th Jul 20256410 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256312 AMAQI
7th Jul 2025571 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025614 AMAQI

31°C27/38°C

7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025888 AMAQI
7th Jul 2025979 AMAQI
7th Jul 20259810 AMAQI
7th Jul 20259511 AMAQI
7th Jul 20258612 PMAQI
7th Jul 2025841 PMAQI
7th Jul 2025812 PMAQI
7th Jul 2025783 PMAQI
7th Jul 2025794 PMAQI
7th Jul 2025785 PMAQI
7th Jul 2025726 PMAQI
7th Jul 2025687 PMAQI
7th Jul 2025648 PMAQI
7th Jul 2025679 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256811 PMAQI
8th Jul 20256712 AMAQI
8th Jul 2025621 AMAQI
8th Jul 2025612 AMAQI
8th Jul 2025623 AMAQI
8th Jul 2025644 AMAQI

30°C25/37°C

8th Jul 2025645 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025808 AMAQI
8th Jul 2025879 AMAQI
8th Jul 20259310 AMAQI
8th Jul 20259011 AMAQI
8th Jul 20258312 PMAQI
8th Jul 2025781 PMAQI
8th Jul 2025782 PMAQI
8th Jul 2025773 PMAQI
8th Jul 2025774 PMAQI
8th Jul 2025775 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025647 PMAQI
8th Jul 2025658 PMAQI
8th Jul 2025679 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20256511 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025641 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025653 AMAQI
9th Jul 2025684 AMAQI

32°C27/37°C

9th Jul 2025685 AMAQI
9th Jul 2025686 AMAQI
9th Jul 2025687 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025729 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20257911 AMAQI
9th Jul 20257812 PMAQI
9th Jul 2025841 PMAQI
9th Jul 2025782 PMAQI
9th Jul 2025743 PMAQI
9th Jul 2025754 PMAQI
9th Jul 2025765 PMAQI
9th Jul 2025766 PMAQI
9th Jul 2025747 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025679 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256711 PMAQI
10th Jul 20256712 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025662 AMAQI
10th Jul 2025663 AMAQI
10th Jul 2025684 AMAQI

31°C27/36°C

10th Jul 2025675 AMAQI
10th Jul 2025676 AMAQI
10th Jul 2025677 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20254911 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025561 PMAQI
10th Jul 2025562 PMAQI
10th Jul 2025553 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025555 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025577 PMAQI
10th Jul 2025628 PMAQI
10th Jul 2025639 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256411 PMAQI
11th Jul 20256412 AMAQI
11th Jul 2025651 AMAQI
11th Jul 2025662 AMAQI
11th Jul 2025663 AMAQI
11th Jul 2025664 AMAQI

30°C26/35°C

11th Jul 2025665 AMAQI
11th Jul 2025656 AMAQI
11th Jul 2025667 AMAQI
11th Jul 2025528 AMAQI
11th Jul 2025529 AMAQI
11th Jul 20255810 AMAQI
11th Jul 20255911 AMAQI
11th Jul 20256012 PMAQI
11th Jul 2025601 PMAQI
11th Jul 2025592 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025584 PMAQI
11th Jul 2025585 PMAQI
11th Jul 2025606 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025638 PMAQI
11th Jul 2025659 PMAQI
11th Jul 20256410 PMAQI
11th Jul 20256311 PMAQI
12th Jul 20256412 AMAQI
12th Jul 2025641 AMAQI
12th Jul 2025642 AMAQI
12th Jul 2025643 AMAQI
12th Jul 2025634 AMAQI

30°C26/35°C

12th Jul 2025635 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025589 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20255911 AMAQI
12th Jul 20256112 PMAQI
12th Jul 2025621 PMAQI
12th Jul 2025622 PMAQI
12th Jul 2025593 PMAQI
12th Jul 2025624 PMAQI
12th Jul 2025615 PMAQI
12th Jul 2025606 PMAQI
12th Jul 2025587 PMAQI
12th Jul 2025628 PMAQI
12th Jul 2025629 PMAQI
12th Jul 20256210 PMAQI
12th Jul 20256211 PMAQI
13th Jul 20256212 AMAQI
13th Jul 2025631 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025633 AMAQI
13th Jul 2025624 AMAQI

28°C25/33°C

13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025658 AMAQI
13th Jul 2025679 AMAQI
13th Jul 20257010 AMAQI
13th Jul 20257011 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025631 PMAQI
13th Jul 2025632 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025554 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025618 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20256212 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025632 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025634 AMAQI

28°C25/33°C

14th Jul 2025635 AMAQI
14th Jul 2025636 AMAQI
14th Jul 2025637 AMAQI
14th Jul 2025688 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20257710 AMAQI
14th Jul 20258311 AMAQI
14th Jul 20258012 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025722 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025595 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025617 PMAQI
14th Jul 2025638 PMAQI
14th Jul 2025639 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20256111 PMAQI
15th Jul 20256112 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025622 AMAQI
15th Jul 2025623 AMAQI
15th Jul 2025624 AMAQI

30°C26/34°C

15th Jul 2025635 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025618 AMAQI
15th Jul 2025649 AMAQI
15th Jul 20256110 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20255712 PMAQI
15th Jul 2025561 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025534 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025526 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025609 PMAQI
15th Jul 20256010 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025622 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025614 AMAQI

31°C26/36°C

16th Jul 2025615 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025617 AMAQI
16th Jul 2025598 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025611 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI

32°C28/37°C

17th Jul 2025595 AMAQI
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025599 AMAQI
17th Jul 20256010 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20255712 PMAQI
17th Jul 2025571 PMAQI
17th Jul 2025582 PMAQI
17th Jul 2025583 PMAQI
17th Jul 2025564 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025608 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20256111 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025604 AMAQI

32°C28/37°C

18th Jul 2025605 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025607 AMAQI
18th Jul 2025678 AMAQI
18th Jul 2025679 AMAQI
18th Jul 20256410 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025681 PMAQI
18th Jul 2025672 PMAQI
18th Jul 2025653 PMAQI
18th Jul 2025704 PMAQI
18th Jul 2025765 PMAQI
18th Jul 2025726 PMAQI
18th Jul 2025707 PMAQI
18th Jul 2025618 PMAQI
18th Jul 2025619 PMAQI
18th Jul 20256310 PMAQI
18th Jul 20256211 PMAQI
19th Jul 20256112 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025614 AMAQI

31°C26/37°C

19th Jul 2025615 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025617 AMAQI
19th Jul 2025678 AMAQI
19th Jul 2025689 AMAQI
19th Jul 20256710 AMAQI
19th Jul 20256811 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025671 PMAQI
19th Jul 2025662 PMAQI
19th Jul 2025663 PMAQI
19th Jul 2025664 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025646 PMAQI
19th Jul 2025667 PMAQI
19th Jul 2025638 PMAQI
19th Jul 2025639 PMAQI
19th Jul 20256210 PMAQI
19th Jul 20256211 PMAQI
20th Jul 20256212 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025622 AMAQI
20th Jul 2025623 AMAQI
20th Jul 2025624 AMAQI

30°C26/36°C

20th Jul 2025625 AMAQI
20th Jul 2025626 AMAQI
20th Jul 2025627 AMAQI
20th Jul 2025628 AMAQI
20th Jul 2025589 AMAQI
20th Jul 20255610 AMAQI
20th Jul 20255811 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025492 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025475 PMAQI
20th Jul 2025476 PMAQI
20th Jul 2025537 PMAQI
20th Jul 2025598 PMAQI
20th Jul 2025589 PMAQI
20th Jul 20256010 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255812 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025622 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025614 AMAQI

29°C26/34°C

21st Jul 2025605 AMAQI
21st Jul 2025616 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025429 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025432 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025395 PMAQI
21st Jul 2025436 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025568 PMAQI
21st Jul 2025569 PMAQI
21st Jul 20255710 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025584 AMAQI

29°C26/33°C

22nd Jul 2025585 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253611 AMAQI
22nd Jul 20254512 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025364 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255412 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025564 AMAQI

28°C26/32°C

23rd Jul 2025555 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20254212 PMAQI
23rd Jul 2025411 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025538 PMAQI
23rd Jul 2025539 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025542 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025544 AMAQI

28°C25/33°C

24th Jul 2025545 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025518 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20256110 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025521 PMAQI
24th Jul 2025492 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025516 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025543 AMAQI
25th Jul 2025524 AMAQI

29°C25/34°C

25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255511 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025547 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025534 AMAQI

30°C26/36°C

26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025689 AMAQI
26th Jul 20256710 AMAQI
26th Jul 20256611 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025651 PMAQI
26th Jul 2025622 PMAQI
26th Jul 2025603 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025547 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI

31°C26/37°C

27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025578 AMAQI
27th Jul 2025649 AMAQI
27th Jul 20256310 AMAQI
27th Jul 20255211 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025564 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI

29°C26/33°C

28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025589 AMAQI
28th Jul 20256110 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025526 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025554 AMAQI

29°C25/33°C

29th Jul 2025555 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255110 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025561 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025604 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI

29°C26/33°C

30th Jul 2025555 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20256110 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025497 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI

29°C25/35°C

31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20256412 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025772 PMAQI
31st Jul 2025723 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255911 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025574 AMAQI

29°C25/35°C

1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025648 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256311 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025641 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025625 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20256811 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025584 AMAQI

30°C26/35°C

2nd Aug 2025595 AMAQI
2nd Aug 2025586 AMAQI
2nd Aug 2025587 AMAQI
2nd Aug 2025728 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20257010 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20257112 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025752 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025705 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025648 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256910 PMAQI
2nd Aug 20256811 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI

31°C26/36°C

3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025519 AMAQI
3rd Aug 20255410 AMAQI
3rd Aug 20255411 AMAQI
3rd Aug 20255812 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025582 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025574 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025526 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255712 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025613 AMAQI
4th Aug 2025604 AMAQI

31°C26/37°C

4th Aug 2025605 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025478 AMAQI
4th Aug 2025499 AMAQI
4th Aug 20255310 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025591 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025563 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025577 PMAQI
4th Aug 2025618 PMAQI
4th Aug 2025619 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20255911 PMAQI
5th Aug 20255812 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025582 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025594 AMAQI

31°C27/37°C

5th Aug 2025595 AMAQI
5 AM
5th Aug 2025606 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025578 AMAQI
5th Aug 2025609 AMAQI
5th Aug 20256210 AMAQI
5th Aug 20256311 AMAQI
5th Aug 20256012 PMAQI
12 PM
5th Aug 2025641 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025543 PMAQI
5th Aug 2025534 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025597 PMAQI
7 PM
5th Aug 2025578 PMAQI
12 AM
4 AM

--°C/°C

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

59AQI

15 heures / Jour
450 heures / Mois
Heure moyenne la plus basse
5 AM - 7 PM

59AQI

15 heures / Jour
450 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 7 PM (Moyenne 59), tandis que l'AQI le plus bas était entre 5 AM à 7 PM (Moyenne 59).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

59AQI

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

59AQI

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 59), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 59).

Jours de 2025 Vs Qualité de l'Air

Hengyang Chemical Plant, Hengyang, Hunan, China

2025

7%

15

54%

117

28%

60

10%

21

1%

3

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

Bon
15 Jours
Modéré
117 Jours
Pauvre
60 Jours
Non sain
21 Jours
Sévère
3 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 7%

Niveau de risque sanitaire:

Extrême

En 2025, 7% 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

Hengyang Chemical Plant, Hengyang, Hunan, 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
173AQI
2nd Janvier 2025
165AQI
3rd Janvier 2025
182AQI
4th Janvier 2025
188AQI
5th Janvier 2025
175AQI
6th Janvier 2025
167AQI
7th Janvier 2025
165AQI
8th Janvier 2025
151AQI
9th Janvier 2025
128AQI
10th Janvier 2025
131AQI
11th Janvier 2025
133AQI
12th Janvier 2025
140AQI
13th Janvier 2025
131AQI
14th Janvier 2025
144AQI
15th Janvier 2025
142AQI
16th Janvier 2025
124AQI
17th Janvier 2025
142AQI
18th Janvier 2025
150AQI
19th Janvier 2025
161AQI
20th Janvier 2025
163AQI
21st Janvier 2025
160AQI
22nd Janvier 2025
168AQI
23rd Janvier 2025
203AQI
24th Janvier 2025
226AQI
25th Janvier 2025
98AQI
26th Janvier 2025
110AQI
27th Janvier 2025
97AQI
28th Janvier 2025
120AQI
29th Janvier 2025
198AQI
30th Janvier 2025
152AQI
31st Janvier 2025
135AQI
1st Février 2025
110AQI
2nd Février 2025
96AQI
3rd Février 2025
118AQI
4th Février 2025
115AQI
5th Février 2025
140AQI
6th Février 2025
127AQI
7th Février 2025
121AQI
8th Février 2025
78AQI
9th Février 2025
93AQI
10th Février 2025
99AQI
11th Février 2025
124AQI
12th Février 2025
130AQI
13th Février 2025
152AQI
14th Février 2025
159AQI
15th Février 2025
157AQI
16th Février 2025
120AQI
17th Février 2025
126AQI
18th Février 2025
102AQI
19th Février 2025
92AQI
20th Février 2025
72AQI
21st Février 2025
139AQI
22nd Février 2025
65AQI
23rd Février 2025
118AQI
24th Février 2025
129AQI
25th Février 2025
152AQI
26th Février 2025
154AQI
27th Février 2025
127AQI
28th Février 2025
104AQI
1st Mars 2025
88AQI
2nd Mars 2025
79AQI
3rd Mars 2025
59AQI
4th Mars 2025
71AQI
5th Mars 2025
66AQI
6th Mars 2025
103AQI
7th Mars 2025
91AQI
8th Mars 2025
100AQI
9th Mars 2025
101AQI
10th Mars 2025
101AQI
11th Mars 2025
105AQI
12th Mars 2025
100AQI
13th Mars 2025
115AQI
14th Mars 2025
66AQI
15th Mars 2025
77AQI
16th Mars 2025
79AQI
17th Mars 2025
79AQI
18th Mars 2025
79AQI
19th Mars 2025
80AQI
20th Mars 2025
97AQI
21st Mars 2025
111AQI
22nd Mars 2025
108AQI
23rd Mars 2025
141AQI
24th Mars 2025
125AQI
25th Mars 2025
149AQI
26th Mars 2025
142AQI
27th Mars 2025
144AQI
28th Mars 2025
93AQI
29th Mars 2025
93AQI
30th Mars 2025
67AQI
31st Mars 2025
91AQI
1st Avril 2025
91AQI
2nd Avril 2025
101AQI
3rd Avril 2025
111AQI
4th Avril 2025
142AQI
5th Avril 2025
145AQI
6th Avril 2025
142AQI
7th Avril 2025
148AQI
8th Avril 2025
134AQI
9th Avril 2025
146AQI
10th Avril 2025
115AQI
11th Avril 2025
117AQI
12th Avril 2025
263AQI
13th Avril 2025
161AQI
14th Avril 2025
153AQI
15th Avril 2025
133AQI
16th Avril 2025
130AQI
17th Avril 2025
121AQI
18th Avril 2025
111AQI
19th Avril 2025
80AQI
20th Avril 2025
83AQI
21st Avril 2025
71AQI
22nd Avril 2025
78AQI
23rd Avril 2025
84AQI
24th Avril 2025
64AQI
25th Avril 2025
67AQI
26th Avril 2025
74AQI
27th Avril 2025
65AQI
28th Avril 2025
82AQI
29th Avril 2025
99AQI
30th Avril 2025
90AQI
1st Mai 2025
87AQI
2nd Mai 2025
90AQI
3rd Mai 2025
101AQI
4th Mai 2025
105AQI
5th Mai 2025
86AQI
6th Mai 2025
96AQI
7th Mai 2025
104AQI
8th Mai 2025
80AQI
9th Mai 2025
74AQI
10th Mai 2025
82AQI
11th Mai 2025
81AQI
12th Mai 2025
93AQI
13th Mai 2025
94AQI
14th Mai 2025
93AQI
15th Mai 2025
106AQI
16th Mai 2025
73AQI
17th Mai 2025
77AQI
18th Mai 2025
66AQI
19th Mai 2025
65AQI
20th Mai 2025
55AQI
21st Mai 2025
59AQI
22nd Mai 2025
57AQI
23rd Mai 2025
66AQI
24th Mai 2025
89AQI
25th Mai 2025
94AQI
26th Mai 2025
93AQI
27th Mai 2025
101AQI
28th Mai 2025
65AQI
29th Mai 2025
68AQI
30th Mai 2025
63AQI
31st Mai 2025
52AQI
1st Juin 2025
56AQI
2nd Juin 2025
61AQI
3rd Juin 2025
72AQI
4th Juin 2025
81AQI
5th Juin 2025
83AQI
6th Juin 2025
78AQI
7th Juin 2025
68AQI
8th Juin 2025
68AQI
9th Juin 2025
78AQI
10th Juin 2025
82AQI
11th Juin 2025
78AQI
12th Juin 2025
65AQI
13th Juin 2025
67AQI
14th Juin 2025
55AQI
15th Juin 2025
51AQI
16th Juin 2025
53AQI
17th Juin 2025
47AQI
18th Juin 2025
46AQI
19th Juin 2025
46AQI
20th Juin 2025
46AQI
21st Juin 2025
49AQI
22nd Juin 2025
52AQI
23rd Juin 2025
55AQI
24th Juin 2025
52AQI
25th Juin 2025
57AQI
26th Juin 2025
57AQI
27th Juin 2025
50AQI
28th Juin 2025
48AQI
29th Juin 2025
49AQI
30th Juin 2025
48AQI
1st Juillet 2025
45AQI
2nd Juillet 2025
41AQI
3rd Juillet 2025
42AQI
4th Juillet 2025
49AQI
5th Juillet 2025
59AQI
6th Juillet 2025
65AQI
7th Juillet 2025
70AQI
8th Juillet 2025
70AQI
9th Juillet 2025
70AQI
10th Juillet 2025
62AQI
11th Juillet 2025
62AQI
12th Juillet 2025
62AQI
13th Juillet 2025
62AQI
14th Juillet 2025
64AQI
15th Juillet 2025
59AQI
16th Juillet 2025
59AQI
17th Juillet 2025
59AQI
18th Juillet 2025
63AQI
19th Juillet 2025
63AQI
20th Juillet 2025
58AQI
21st Juillet 2025
53AQI
22nd Juillet 2025
50AQI
23rd Juillet 2025
48AQI
24th Juillet 2025
53AQI
25th Juillet 2025
54AQI
26th Juillet 2025
57AQI
27th Juillet 2025
55AQI
28th Juillet 2025
55AQI
29th Juillet 2025
55AQI
30th Juillet 2025
54AQI
31st Juillet 2025
58AQI
1st Août 2025
62AQI
2nd Août 2025
65AQI
3rd Août 2025
60AQI
4th Août 2025
58AQI

152AQI

119AQI

97AQI

113AQI

81AQI

60AQI

57AQI

61AQI

Nombre de jours

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

202596AQI

2
13
14
2
7
16
5
19
12
13
14
2
1
26
5
9
21
6
25
4
15
117
60
21
3

Le plus élevé AQI enregistré en

Janvier

152AQI

Le plus bas AQI enregistré en

Juillet

57AQI

202488AQI

1
4
7
18
1
3
11
9
4
2
3
11
15
2
2
22
6
6
14
9
2
20
10
31
30
1
21
4
5
9
19
3
3
6
15
6
14
17
120
92
99
52
3

Le plus élevé AQI enregistré en

Décembre

147AQI

Le plus bas AQI enregistré en

Juillet

23AQI

2023100AQI

1
3
10
16
1
1
4
11
12
10
14
7
7
16
7
4
17
8
2
8
18
4
8
22
1
4
26
1
6
20
4
2
12
17
1
4
15
6
2
5
16
5
3
44
157
108
48
4

Le plus élevé AQI enregistré en

Janvier

150AQI

Le plus bas AQI enregistré en

Juillet

59AQI

202294AQI

3
5
11
11
1
10
7
3
3
16
10
2
2
19
9
5
19
6
1
7
22
1
9
14
1
11
17
3
15
13
1
20
9
3
16
12
34
155
99
29

Le plus élevé AQI enregistré en

Décembre

139AQI

Le plus bas AQI enregistré en

Juillet

56AQI

202189AQI

1
10
18
2
2
10
14
2
9
15
7
12
18
24
7
9
20
1
2
29
2
18
1
23
6
1
5
15
9
2
3
9
12
6
5
12
12
2
68
170
72
41
4

Le plus élevé AQI enregistré en

Janvier

153AQI

Le plus bas AQI enregistré en

Mai

41AQI

202066AQI

7
6
2
10
9
9
9
30
23
8
24
7
22
8
16
9
5
1
9
7
11
3
1
4
8
15
3
143
68
33
19
3

Le plus élevé AQI enregistré en

Décembre

149AQI

Le plus bas AQI enregistré en

Juin

32AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
100AQI
Année la moins polluée enregistrée
2020(Moyenne)
66AQI

La qualité de l'air annuelle de Hengyang Chemical Plant pour l'année 2025 AQI (96) montre un changement moyen de pourcentage de 12.3% (empiré AQI) par rapport aux années précédentes : 2020 (66), 2021 (89), 2022 (94), 2023 (100), 2024 (88).