Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à 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, 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
107AQI
AQI le plus bas enregistré le
1st Aug 2024
27AQI

Analyse du même jour (19th 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 48 de Bon qualité de l'air, montrant une amélioration par rapport à 2024 et 2023 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 19th Aug - 20th Aug 2025

Hengyang, Hunan, China

AQI
Jour
Nuit
.

5 AM19th Aug 2025

7 PM

4 AM20th Aug 2025

Heure du jour
Heure moyenne la plus haute
6AM19th Aug

55AQI

Heure moyenne la plus basse
8AM19th Aug

27AQI

Heure de la nuit
Heure moyenne la plus haute
5AM19th Aug

55AQI

Heure moyenne la plus basse
11PM19th Aug

44AQI

Au cours des 24 dernières heures,

L'AQI de Hengyang a atteint son point le plus élevé de 55 à 5 AM pendant le Nuit, tandis que le point le plus bas, 27, a été enregistré à 8 AM pendant le Jour entre 19th Aug et 20th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Hengyang, Hunan, China

JulAug
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Jour
Nuit
21st Jul 2025615 AMAQI
21st Jul 2025616 AMAQI
21st Jul 2025617 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025389 AMAQI
21st Jul 20253910 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253912 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025336 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025584 AMAQI

29°C26/33°C

22nd Jul 2025575 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025587 AMAQI
22nd Jul 2025348 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253512 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025528 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025554 AMAQI

28°C26/32°C

23rd Jul 2025545 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253512 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025397 PMAQI
23rd Jul 2025498 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025534 AMAQI

28°C25/33°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20254910 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255012 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025544 PMAQI
24th Jul 2025545 PMAQI
24th Jul 2025526 PMAQI
24th Jul 2025527 PMAQI
24th Jul 2025538 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025524 AMAQI

29°C25/34°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025479 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025558 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 2025537 AMAQI
26th Jul 2025628 AMAQI
26th Jul 2025639 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20256612 PMAQI
26th Jul 2025651 PMAQI
26th Jul 2025672 PMAQI
26th Jul 2025633 PMAQI
26th Jul 2025644 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025576 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025569 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI

31°C26/37°C

27th Jul 2025555 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255910 AMAQI
27th Jul 20255411 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025532 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025556 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255312 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 2025528 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255710 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255511 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI

29°C25/33°C

29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025559 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255511 AMAQI
29th Jul 20255512 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025603 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025576 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025554 AMAQI

29°C26/33°C

30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20256312 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025574 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025496 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025518 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025543 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 20255410 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025611 PMAQI
31st Jul 2025672 PMAQI
31st Jul 2025663 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025552 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 2025638 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025651 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025653 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025679 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20256711 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 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 2025739 AMAQI
2nd Aug 20257110 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20257012 PMAQI
2nd Aug 2025681 PMAQI
2nd Aug 2025752 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025704 PMAQI
2nd Aug 2025695 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025658 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256910 PMAQI
2nd Aug 20256911 PMAQI
3rd Aug 20256712 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI

31°C26/36°C

3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025627 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025529 AMAQI
3rd Aug 20255210 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255712 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025513 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025557 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025619 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 2025509 AMAQI
4th Aug 20255010 AMAQI
4th Aug 20255311 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025591 PMAQI
4th Aug 2025592 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 20255712 AMAQI
5th Aug 2025591 AMAQI
5th Aug 2025592 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025594 AMAQI

31°C27/37°C

5th Aug 2025595 AMAQI
5th Aug 2025606 AMAQI
5th Aug 2025607 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025599 AMAQI
5th Aug 20255910 AMAQI
5th Aug 20256311 AMAQI
5th Aug 20256112 PMAQI
5th Aug 2025631 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025553 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025545 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025587 PMAQI
5th Aug 2025578 PMAQI
5th Aug 2025579 PMAQI
5th Aug 20255510 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255712 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025593 AMAQI
6th Aug 2025584 AMAQI

30°C26/36°C

6th Aug 2025605 AMAQI
6th Aug 2025606 AMAQI
6th Aug 2025607 AMAQI
6th Aug 2025338 AMAQI
6th Aug 2025359 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20254311 AMAQI
6th Aug 20253612 PMAQI
6th Aug 2025281 PMAQI
6th Aug 2025302 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025304 PMAQI
6th Aug 2025305 PMAQI
6th Aug 2025326 PMAQI
6th Aug 2025457 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025489 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20255112 AMAQI
7th Aug 2025591 AMAQI
7th Aug 2025582 AMAQI
7th Aug 2025563 AMAQI
7th Aug 2025554 AMAQI

29°C25/34°C

7th Aug 2025555 AMAQI
7th Aug 2025566 AMAQI
7th Aug 2025557 AMAQI
7th Aug 2025418 AMAQI
7th Aug 2025419 AMAQI
7th Aug 20255110 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025461 PMAQI
7th Aug 2025452 PMAQI
7th Aug 2025463 PMAQI
7th Aug 2025464 PMAQI
7th Aug 2025485 PMAQI
7th Aug 2025416 PMAQI
7th Aug 2025427 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025519 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025551 AMAQI
8th Aug 2025562 AMAQI
8th Aug 2025553 AMAQI
8th Aug 2025544 AMAQI

28°C25/32°C

8th Aug 2025545 AMAQI
8th Aug 2025546 AMAQI
8th Aug 2025547 AMAQI
8th Aug 2025398 AMAQI
8th Aug 2025339 AMAQI
8th Aug 20253810 AMAQI
8th Aug 20253811 AMAQI
8th Aug 20254312 PMAQI
8th Aug 2025451 PMAQI
8th Aug 2025422 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025434 PMAQI
8th Aug 2025435 PMAQI
8th Aug 2025436 PMAQI
8th Aug 2025467 PMAQI
8th Aug 2025538 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255412 AMAQI
9th Aug 2025541 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025524 AMAQI

29°C24/35°C

9th Aug 2025525 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025538 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255410 AMAQI
9th Aug 20255711 AMAQI
9th Aug 20255812 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025562 PMAQI
9th Aug 2025553 PMAQI
9th Aug 2025544 PMAQI
9th Aug 2025535 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025569 PMAQI
9th Aug 20255510 PMAQI
9th Aug 20255611 PMAQI
10th Aug 20255712 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025543 AMAQI
10th Aug 2025544 AMAQI

31°C26/37°C

10th Aug 2025545 AMAQI
10th Aug 2025536 AMAQI
10th Aug 2025547 AMAQI
10th Aug 2025578 AMAQI
10th Aug 2025609 AMAQI
10th Aug 20256010 AMAQI
10th Aug 20256111 AMAQI
10th Aug 20255812 PMAQI
10th Aug 2025581 PMAQI
10th Aug 2025582 PMAQI
10th Aug 2025563 PMAQI
10th Aug 2025564 PMAQI
10th Aug 2025565 PMAQI
10th Aug 2025566 PMAQI
10th Aug 2025567 PMAQI
10th Aug 2025578 PMAQI
10th Aug 2025589 PMAQI
10th Aug 20256010 PMAQI
10th Aug 20255911 PMAQI
11th Aug 20256012 AMAQI
11th Aug 2025541 AMAQI
11th Aug 2025542 AMAQI
11th Aug 2025553 AMAQI
11th Aug 2025554 AMAQI

31°C26/38°C

11th Aug 2025555 AMAQI
11th Aug 2025556 AMAQI
11th Aug 2025557 AMAQI
11th Aug 2025738 AMAQI
11th Aug 2025739 AMAQI
11th Aug 20257110 AMAQI
11th Aug 20257211 AMAQI
11th Aug 20256512 PMAQI
11th Aug 2025641 PMAQI
11th Aug 2025612 PMAQI
11th Aug 2025623 PMAQI
11th Aug 2025634 PMAQI
11th Aug 2025595 PMAQI
11th Aug 2025616 PMAQI
11th Aug 2025637 PMAQI
11th Aug 2025648 PMAQI
11th Aug 2025649 PMAQI
11th Aug 20256510 PMAQI
11th Aug 20256311 PMAQI
12th Aug 20256112 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025572 AMAQI
12th Aug 2025603 AMAQI
12th Aug 2025604 AMAQI

30°C25/36°C

12th Aug 2025605 AMAQI
12th Aug 2025606 AMAQI
12th Aug 2025607 AMAQI
12th Aug 2025688 AMAQI
12th Aug 2025769 AMAQI
12th Aug 20257210 AMAQI
12th Aug 20257111 AMAQI
12th Aug 20257112 PMAQI
12th Aug 2025731 PMAQI
12th Aug 2025682 PMAQI
12th Aug 2025653 PMAQI
12th Aug 2025604 PMAQI
12th Aug 2025655 PMAQI
12th Aug 2025616 PMAQI
12th Aug 2025627 PMAQI
12th Aug 2025648 PMAQI
12th Aug 2025729 PMAQI
12th Aug 20257410 PMAQI
12th Aug 20257011 PMAQI
13th Aug 20256612 AMAQI
13th Aug 2025611 AMAQI
13th Aug 2025602 AMAQI
13th Aug 2025613 AMAQI
13th Aug 2025624 AMAQI

29°C24/35°C

13th Aug 2025635 AMAQI
13th Aug 2025626 AMAQI
13th Aug 2025637 AMAQI
13th Aug 2025648 AMAQI
13th Aug 2025699 AMAQI
13th Aug 20256710 AMAQI
13th Aug 20256611 AMAQI
13th Aug 20256812 PMAQI
13th Aug 2025691 PMAQI
13th Aug 2025642 PMAQI
13th Aug 2025643 PMAQI
13th Aug 2025654 PMAQI
13th Aug 2025645 PMAQI
13th Aug 2025656 PMAQI
13th Aug 2025637 PMAQI
13th Aug 2025638 PMAQI
13th Aug 2025649 PMAQI
13th Aug 20256210 PMAQI
13th Aug 20256211 PMAQI
14th Aug 20256312 AMAQI
14th Aug 2025611 AMAQI
14th Aug 2025622 AMAQI
14th Aug 2025623 AMAQI
14th Aug 2025624 AMAQI

29°C26/34°C

14th Aug 2025635 AMAQI
14th Aug 2025626 AMAQI
14th Aug 2025637 AMAQI
14th Aug 2025608 AMAQI
14th Aug 2025619 AMAQI
14th Aug 20255810 AMAQI
14th Aug 20255611 AMAQI
14th Aug 20256112 PMAQI
14th Aug 2025601 PMAQI
14th Aug 2025582 PMAQI
14th Aug 2025593 PMAQI
14th Aug 2025554 PMAQI
14th Aug 2025535 PMAQI
14th Aug 2025446 PMAQI
14th Aug 2025527 PMAQI
14th Aug 2025548 PMAQI
14th Aug 2025549 PMAQI
14th Aug 20255310 PMAQI
14th Aug 20255411 PMAQI
15th Aug 20255512 AMAQI
15th Aug 2025611 AMAQI
15th Aug 2025612 AMAQI
15th Aug 2025623 AMAQI
15th Aug 2025614 AMAQI

27°C24/31°C

15th Aug 2025615 AMAQI
15th Aug 2025616 AMAQI
15th Aug 2025627 AMAQI
15th Aug 2025338 AMAQI
15th Aug 2025319 AMAQI
15th Aug 20252610 AMAQI
15th Aug 20251911 AMAQI
15th Aug 20252412 PMAQI
15th Aug 2025201 PMAQI
15th Aug 2025242 PMAQI
15th Aug 2025213 PMAQI
15th Aug 2025234 PMAQI
15th Aug 2025245 PMAQI
15th Aug 2025206 PMAQI
15th Aug 2025417 PMAQI
15th Aug 2025538 PMAQI
15th Aug 2025529 PMAQI
15th Aug 20255510 PMAQI
15th Aug 20255611 PMAQI
16th Aug 20255712 AMAQI
16th Aug 2025591 AMAQI
16th Aug 2025602 AMAQI
16th Aug 2025573 AMAQI
16th Aug 2025554 AMAQI

29°C25/35°C

16th Aug 2025565 AMAQI
16th Aug 2025566 AMAQI
16th Aug 2025567 AMAQI
16th Aug 2025508 AMAQI
16th Aug 2025539 AMAQI
16th Aug 20255610 AMAQI
16th Aug 20255611 AMAQI
16th Aug 20255712 PMAQI
16th Aug 2025541 PMAQI
16th Aug 2025512 PMAQI
16th Aug 2025503 PMAQI
16th Aug 2025484 PMAQI
16th Aug 2025475 PMAQI
16th Aug 2025506 PMAQI
16th Aug 2025547 PMAQI
16th Aug 2025558 PMAQI
16th Aug 2025569 PMAQI
16th Aug 20255610 PMAQI
16th Aug 20255511 PMAQI
17th Aug 20255612 AMAQI
17th Aug 2025571 AMAQI
17th Aug 2025572 AMAQI
17th Aug 2025563 AMAQI
17th Aug 2025564 AMAQI

30°C25/36°C

17th Aug 2025565 AMAQI
17th Aug 2025566 AMAQI
17th Aug 2025567 AMAQI
17th Aug 2025558 AMAQI
17th Aug 2025609 AMAQI
17th Aug 20256310 AMAQI
17th Aug 20255911 AMAQI
17th Aug 20255712 PMAQI
17th Aug 2025541 PMAQI
17th Aug 2025522 PMAQI
17th Aug 2025453 PMAQI
17th Aug 2025474 PMAQI
17th Aug 2025475 PMAQI
17th Aug 2025526 PMAQI
17th Aug 2025547 PMAQI
17th Aug 2025588 PMAQI
17th Aug 2025619 PMAQI
17th Aug 20256010 PMAQI
17th Aug 20255711 PMAQI
18th Aug 20255512 AMAQI
18th Aug 2025561 AMAQI
18th Aug 2025562 AMAQI
18th Aug 2025563 AMAQI
18th Aug 2025564 AMAQI

30°C26/36°C

18th Aug 2025565 AMAQI
18th Aug 2025566 AMAQI
18th Aug 2025567 AMAQI
18th Aug 2025568 AMAQI
18th Aug 2025549 AMAQI
18th Aug 20255410 AMAQI
18th Aug 20255311 AMAQI
18th Aug 20254812 PMAQI
18th Aug 2025511 PMAQI
18th Aug 2025472 PMAQI
18th Aug 2025423 PMAQI
18th Aug 2025364 PMAQI
18th Aug 2025415 PMAQI
18th Aug 2025396 PMAQI
18th Aug 2025457 PMAQI
18th Aug 2025528 PMAQI
18th Aug 2025539 PMAQI
18th Aug 20255010 PMAQI
18th Aug 20255111 PMAQI
19th Aug 20255212 AMAQI
19th Aug 2025551 AMAQI
19th Aug 2025552 AMAQI
19th Aug 2025553 AMAQI
19th Aug 2025554 AMAQI

30°C26/36°C

19th Aug 2025555 AMAQI
19th Aug 2025556 AMAQI
19th Aug 2025557 AMAQI
19th Aug 2025278 AMAQI
19th Aug 2025319 AMAQI
19th Aug 20253510 AMAQI
19th Aug 20252911 AMAQI
19th Aug 20253612 PMAQI
19th Aug 2025431 PMAQI
19th Aug 2025402 PMAQI
19th Aug 2025323 PMAQI
19th Aug 2025294 PMAQI
19th Aug 2025285 PMAQI
19th Aug 2025356 PMAQI
19th Aug 2025417 PMAQI
19th Aug 2025478 PMAQI
19th Aug 2025479 PMAQI
19th Aug 20254710 PMAQI
19th Aug 20254411 PMAQI
20th Aug 20254812 AMAQI
20th Aug 2025521 AMAQI
20th Aug 2025552 AMAQI
20th Aug 2025523 AMAQI
20th Aug 2025524 AMAQI

28°C24/33°C

20th Aug 2025525 AMAQI
5 AM
20th Aug 2025526 AMAQI
20th Aug 2025527 AMAQI
20th Aug 2025338 AMAQI
20th Aug 2025409 AMAQI
20th Aug 20253910 AMAQI
20th Aug 20253511 AMAQI
20th Aug 20253612 PMAQI
12 PM
20th Aug 2025411 PMAQI
20th Aug 2025372 PMAQI
20th Aug 2025363 PMAQI
20th Aug 2025344 PMAQI
20th Aug 2025365 PMAQI
20th Aug 2025426 PMAQI
20th Aug 2025427 PMAQI
7 PM
12 AM
4 AM

--°C/°C

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

57AQI

3 heures / Jour
90 heures / Mois
Heure moyenne la plus basse
8 AM - 6 PM

51AQI

11 heures / Jour
330 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 7 AM (Moyenne 57), tandis que l'AQI le plus bas était entre 8 AM à 6 PM (Moyenne 51).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

56AQI

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

56AQI

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 56), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 56).

Jours de 2025 Vs Qualité de l'Air

Hengyang, Hunan, China

2025

9%

21

56%

130

24%

56

9%

20

2%

4

Nombre total de jours avec différentes catégories AQI au cours des 232 derniers jours de 2025 (133 jours restants)

Bon
21 Jours
Modéré
130 Jours
Pauvre
56 Jours
Non sain
20 Jours
Sévère
4 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 9%

Niveau de risque sanitaire:

Extrême

En 2025, 9% des 232 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, 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
172AQI
2nd Janvier 2025
161AQI
3rd Janvier 2025
180AQI
4th Janvier 2025
188AQI
5th Janvier 2025
176AQI
6th Janvier 2025
167AQI
7th Janvier 2025
164AQI
8th Janvier 2025
152AQI
9th Janvier 2025
131AQI
10th Janvier 2025
131AQI
11th Janvier 2025
130AQI
12th Janvier 2025
139AQI
13th Janvier 2025
133AQI
14th Janvier 2025
143AQI
15th Janvier 2025
144AQI
16th Janvier 2025
126AQI
17th Janvier 2025
142AQI
18th Janvier 2025
149AQI
19th Janvier 2025
161AQI
20th Janvier 2025
163AQI
21st Janvier 2025
162AQI
22nd Janvier 2025
167AQI
23rd Janvier 2025
201AQI
24th Janvier 2025
226AQI
25th Janvier 2025
105AQI
26th Janvier 2025
110AQI
27th Janvier 2025
99AQI
28th Janvier 2025
122AQI
29th Janvier 2025
209AQI
30th Janvier 2025
157AQI
31st Janvier 2025
139AQI
1st Février 2025
111AQI
2nd Février 2025
97AQI
3rd Février 2025
117AQI
4th Février 2025
120AQI
5th Février 2025
143AQI
6th Février 2025
131AQI
7th Février 2025
121AQI
8th Février 2025
81AQI
9th Février 2025
92AQI
10th Février 2025
102AQI
11th Février 2025
124AQI
12th Février 2025
130AQI
13th Février 2025
152AQI
14th Février 2025
159AQI
15th Février 2025
156AQI
16th Février 2025
118AQI
17th Février 2025
125AQI
18th Février 2025
102AQI
19th Février 2025
95AQI
20th Février 2025
74AQI
21st Février 2025
139AQI
22nd Février 2025
70AQI
23rd Février 2025
116AQI
24th Février 2025
128AQI
25th Février 2025
151AQI
26th Février 2025
153AQI
27th Février 2025
127AQI
28th Février 2025
104AQI
1st Mars 2025
88AQI
2nd Mars 2025
78AQI
3rd Mars 2025
60AQI
4th Mars 2025
69AQI
5th Mars 2025
69AQI
6th Mars 2025
101AQI
7th Mars 2025
93AQI
8th Mars 2025
99AQI
9th Mars 2025
102AQI
10th Mars 2025
96AQI
11th Mars 2025
105AQI
12th Mars 2025
96AQI
13th Mars 2025
108AQI
14th Mars 2025
69AQI
15th Mars 2025
76AQI
16th Mars 2025
80AQI
17th Mars 2025
79AQI
18th Mars 2025
81AQI
19th Mars 2025
79AQI
20th Mars 2025
94AQI
21st Mars 2025
108AQI
22nd Mars 2025
109AQI
23rd Mars 2025
138AQI
24th Mars 2025
126AQI
25th Mars 2025
145AQI
26th Mars 2025
133AQI
27th Mars 2025
133AQI
28th Mars 2025
92AQI
29th Mars 2025
90AQI
30th Mars 2025
68AQI
31st Mars 2025
90AQI
1st Avril 2025
92AQI
2nd Avril 2025
100AQI
3rd Avril 2025
110AQI
4th Avril 2025
137AQI
5th Avril 2025
140AQI
6th Avril 2025
138AQI
7th Avril 2025
141AQI
8th Avril 2025
130AQI
9th Avril 2025
139AQI
10th Avril 2025
116AQI
11th Avril 2025
118AQI
12th Avril 2025
270AQI
13th Avril 2025
159AQI
14th Avril 2025
151AQI
15th Avril 2025
134AQI
16th Avril 2025
127AQI
17th Avril 2025
119AQI
18th Avril 2025
110AQI
19th Avril 2025
83AQI
20th Avril 2025
85AQI
21st Avril 2025
75AQI
22nd Avril 2025
77AQI
23rd Avril 2025
81AQI
24th Avril 2025
66AQI
25th Avril 2025
67AQI
26th Avril 2025
73AQI
27th Avril 2025
66AQI
28th Avril 2025
78AQI
29th Avril 2025
95AQI
30th Avril 2025
86AQI
1st Mai 2025
89AQI
2nd Mai 2025
90AQI
3rd Mai 2025
99AQI
4th Mai 2025
96AQI
5th Mai 2025
84AQI
6th Mai 2025
91AQI
7th Mai 2025
100AQI
8th Mai 2025
81AQI
9th Mai 2025
74AQI
10th Mai 2025
82AQI
11th Mai 2025
82AQI
12th Mai 2025
95AQI
13th Mai 2025
90AQI
14th Mai 2025
91AQI
15th Mai 2025
101AQI
16th Mai 2025
73AQI
17th Mai 2025
77AQI
18th Mai 2025
65AQI
19th Mai 2025
68AQI
20th Mai 2025
57AQI
21st Mai 2025
60AQI
22nd Mai 2025
58AQI
23rd Mai 2025
64AQI
24th Mai 2025
86AQI
25th Mai 2025
90AQI
26th Mai 2025
90AQI
27th Mai 2025
98AQI
28th Mai 2025
68AQI
29th Mai 2025
67AQI
30th Mai 2025
64AQI
31st Mai 2025
56AQI
1st Juin 2025
57AQI
2nd Juin 2025
59AQI
3rd Juin 2025
70AQI
4th Juin 2025
81AQI
5th Juin 2025
83AQI
6th Juin 2025
80AQI
7th Juin 2025
70AQI
8th Juin 2025
67AQI
9th Juin 2025
75AQI
10th Juin 2025
80AQI
11th Juin 2025
74AQI
12th Juin 2025
65AQI
13th Juin 2025
69AQI
14th Juin 2025
59AQI
15th Juin 2025
55AQI
16th Juin 2025
55AQI
17th Juin 2025
49AQI
18th Juin 2025
43AQI
19th Juin 2025
44AQI
20th Juin 2025
44AQI
21st Juin 2025
47AQI
22nd Juin 2025
47AQI
23rd Juin 2025
52AQI
24th Juin 2025
51AQI
25th Juin 2025
58AQI
26th Juin 2025
58AQI
27th Juin 2025
49AQI
28th Juin 2025
48AQI
29th Juin 2025
47AQI
30th Juin 2025
49AQI
1st Juillet 2025
43AQI
2nd Juillet 2025
39AQI
3rd Juillet 2025
45AQI
4th Juillet 2025
51AQI
5th Juillet 2025
62AQI
6th Juillet 2025
67AQI
7th Juillet 2025
72AQI
8th Juillet 2025
71AQI
9th Juillet 2025
71AQI
10th Juillet 2025
61AQI
11th Juillet 2025
62AQI
12th Juillet 2025
62AQI
13th Juillet 2025
62AQI
14th Juillet 2025
64AQI
15th Juillet 2025
58AQI
16th Juillet 2025
58AQI
17th Juillet 2025
58AQI
18th Juillet 2025
64AQI
19th Juillet 2025
64AQI
20th Juillet 2025
58AQI
21st Juillet 2025
50AQI
22nd Juillet 2025
47AQI
23rd Juillet 2025
44AQI
24th Juillet 2025
52AQI
25th Juillet 2025
54AQI
26th Juillet 2025
57AQI
27th Juillet 2025
54AQI
28th Juillet 2025
56AQI
29th Juillet 2025
56AQI
30th Juillet 2025
55AQI
31st Juillet 2025
56AQI
1st Août 2025
61AQI
2nd Août 2025
65AQI
3rd Août 2025
58AQI
4th Août 2025
58AQI
5th Août 2025
58AQI
6th Août 2025
47AQI
7th Août 2025
50AQI
8th Août 2025
49AQI
9th Août 2025
54AQI
10th Août 2025
56AQI
11th Août 2025
61AQI
12th Août 2025
65AQI
13th Août 2025
64AQI
14th Août 2025
58AQI
15th Août 2025
45AQI
16th Août 2025
55AQI
17th Août 2025
56AQI
18th Août 2025
51AQI
19th Août 2025
48AQI

153AQI

119AQI

95AQI

112AQI

80AQI

60AQI

57AQI

56AQI

Nombre de jours

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

202593AQI

1
14
13
3
6
17
5
20
11
14
13
2
1
30
1
10
20
6
25
5
14
21
130
56
20
4

Le plus élevé AQI enregistré en

Janvier

153AQI

Le plus bas AQI enregistré en

Août

56AQI

202491AQI

6
10
14
1
2
12
9
4
2
1
17
11
2
2
24
4
6
15
9
1
20
10
29
2
17
14
1
24
5
15
16
2
9
16
3
15
16
80
148
95
40
3

Le plus élevé AQI enregistré en

Décembre

148AQI

Le plus bas AQI enregistré en

Juillet

39AQI

202398AQI

1
2
11
16
1
1
4
12
11
2
9
16
4
6
18
6
2
21
7
1
4
25
1
9
22
4
26
1
4
23
3
1
14
16
1
5
19
1
6
18
4
3
35
175
110
37
4

Le plus élevé AQI enregistré en

Janvier

152AQI

Le plus bas AQI enregistré en

Juillet

55AQI

202290AQI

2
10
8
11
1
12
8
1
4
14
11
2
20
10
4
18
9
14
16
13
11
2
17
12
6
14
11
2
24
4
3
17
11
46
161
90
25

Le plus élevé AQI enregistré en

Décembre

139AQI

Le plus bas AQI enregistré en

Juillet

48AQI

202189AQI

1
11
18
1
2
9
16
1
2
22
7
5
25
13
17
1
5
23
2
4
27
4
17
1
27
2
5
15
11
2
14
13
1
3
16
12
43
200
79
32
1

Le plus élevé AQI enregistré en

Janvier

151AQI

Le plus bas AQI enregistré en

Juillet

57AQI

202078AQI

5
7
1
2
8
11
2
16
25
5
19
12
18
13
7
23
7
14
10
5
10
15
4
9
15
3
90
112
46
15
3

Le plus élevé AQI enregistré en

Décembre

147AQI

Le plus bas AQI enregistré en

Juin

43AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
98AQI
Année la moins polluée enregistrée
2020(Moyenne)
78AQI

La qualité de l'air annuelle de Hengyang pour l'année 2025 AQI (93) montre un changement moyen de pourcentage de 5.01% (empiré AQI) par rapport aux années précédentes : 2020 (78), 2021 (89), 2022 (90), 2023 (98), 2024 (91).