Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Hkust, Xiangtan, 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

Hkust, Xiangtan, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
3rd Aug 2022
108AQI
AQI le plus bas enregistré le
9th Aug 2021
28AQI

Analyse du même jour (3rd 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 62 de Modéré qualité de l'air, montrant une amélioration par rapport à 2022 et 2021 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 3rd Aug - 4th Aug 2025

Hkust, Xiangtan, Hunan, China

AQI
Jour
Nuit
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Heure du jour
Heure moyenne la plus haute
12AMNaNth undefined

AQI

Heure moyenne la plus basse
12AMNaNth undefined

AQI

Heure de la nuit
Heure moyenne la plus haute
10PM3rd Aug

69AQI

Heure moyenne la plus basse
9AM3rd Aug

58AQI

Au cours des 24 dernières heures,

L'AQI de Hkust a atteint son point le plus élevé de 69 à 10 PM pendant le Nuit, tandis que le point le plus bas, 58, a été enregistré à 9 AM pendant le Nuit entre 3rd Aug et 4th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Hkust, Xiangtan, Hunan, China

JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Jour
Nuit
5th Jul 2025495 AMAQI
5th Jul 2025516 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025698 AMAQI
5th Jul 2025719 AMAQI
5th Jul 20257810 AMAQI
5th Jul 20256811 AMAQI
5th Jul 20256412 PMAQI
5th Jul 2025691 PMAQI
5th Jul 2025752 PMAQI
5th Jul 2025723 PMAQI
5th Jul 2025774 PMAQI
5th Jul 2025765 PMAQI
5th Jul 2025726 PMAQI
5th Jul 2025677 PMAQI
5th Jul 2025648 PMAQI
5th Jul 2025639 PMAQI
5th Jul 20256010 PMAQI
5th Jul 20256411 PMAQI
6th Jul 20256712 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025554 AMAQI

32°C27/39°C

6th Jul 2025565 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025557 AMAQI
6th Jul 2025618 AMAQI
6th Jul 2025649 AMAQI
6th Jul 20256310 AMAQI
6th Jul 20256511 AMAQI
6th Jul 20257012 PMAQI
6th Jul 2025761 PMAQI
6th Jul 2025702 PMAQI
6th Jul 2025703 PMAQI
6th Jul 2025624 PMAQI
6th Jul 2025685 PMAQI
6th Jul 2025736 PMAQI
6th Jul 2025737 PMAQI
6th Jul 2025688 PMAQI
6th Jul 2025709 PMAQI
6th Jul 20256810 PMAQI
6th Jul 20256411 PMAQI
7th Jul 20256612 AMAQI
7th Jul 2025561 AMAQI
7th Jul 2025562 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025584 AMAQI

31°C26/38°C

7th Jul 2025595 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025728 AMAQI
7th Jul 2025759 AMAQI
7th Jul 20257810 AMAQI
7th Jul 20258611 AMAQI
7th Jul 20258712 PMAQI
7th Jul 2025841 PMAQI
7th Jul 2025852 PMAQI
7th Jul 2025613 PMAQI
7th Jul 2025764 PMAQI
7th Jul 2025905 PMAQI
7th Jul 2025806 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025659 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20257011 PMAQI
8th Jul 20257112 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025613 AMAQI
8th Jul 2025644 AMAQI

31°C26/38°C

8th Jul 2025635 AMAQI
8th Jul 2025636 AMAQI
8th Jul 2025637 AMAQI
8th Jul 2025938 AMAQI
8th Jul 2025959 AMAQI
8th Jul 202510010 AMAQI
8th Jul 20259411 AMAQI
8th Jul 20258912 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025872 PMAQI
8th Jul 2025883 PMAQI
8th Jul 2025914 PMAQI
8th Jul 2025845 PMAQI
8th Jul 2025746 PMAQI
8th Jul 2025657 PMAQI
8th Jul 2025668 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20256810 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20256512 AMAQI
9th Jul 2025631 AMAQI
9th Jul 2025632 AMAQI
9th Jul 2025663 AMAQI
9th Jul 2025684 AMAQI

32°C27/39°C

9th Jul 2025695 AMAQI
9th Jul 2025696 AMAQI
9th Jul 2025687 AMAQI
9th Jul 2025688 AMAQI
9th Jul 2025739 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20258311 AMAQI
9th Jul 20259212 PMAQI
9th Jul 2025931 PMAQI
9th Jul 2025862 PMAQI
9th Jul 2025863 PMAQI
9th Jul 2025834 PMAQI
9th Jul 2025695 PMAQI
9th Jul 2025646 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025658 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025661 AMAQI
10th Jul 2025662 AMAQI
10th Jul 2025673 AMAQI
10th Jul 2025684 AMAQI

30°C26/36°C

10th Jul 2025685 AMAQI
10th Jul 2025686 AMAQI
10th Jul 2025677 AMAQI
10th Jul 2025388 AMAQI
10th Jul 2025269 AMAQI
10th Jul 20254710 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20253712 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025413 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025595 PMAQI
10th Jul 2025496 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025639 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025641 AMAQI
11th Jul 2025642 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025624 AMAQI

30°C26/34°C

11th Jul 2025625 AMAQI
11th Jul 2025626 AMAQI
11th Jul 2025627 AMAQI
11th Jul 2025518 AMAQI
11th Jul 2025599 AMAQI
11th Jul 20254710 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20256012 PMAQI
11th Jul 2025701 PMAQI
11th Jul 2025582 PMAQI
11th Jul 2025593 PMAQI
11th Jul 2025724 PMAQI
11th Jul 2025715 PMAQI
11th Jul 2025756 PMAQI
11th Jul 2025627 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20256010 PMAQI
11th Jul 20256011 PMAQI
12th Jul 20256112 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025624 AMAQI

30°C25/35°C

12th Jul 2025625 AMAQI
12th Jul 2025626 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025608 AMAQI
12th Jul 2025519 AMAQI
12th Jul 20255810 AMAQI
12th Jul 20256011 AMAQI
12th Jul 20256212 PMAQI
12th Jul 2025661 PMAQI
12th Jul 2025642 PMAQI
12th Jul 2025623 PMAQI
12th Jul 2025644 PMAQI
12th Jul 2025625 PMAQI
12th Jul 2025626 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025608 PMAQI
12th Jul 2025589 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025624 AMAQI

28°C25/32°C

13th Jul 2025625 AMAQI
13th Jul 2025626 AMAQI
13th Jul 2025617 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20257212 PMAQI
13th Jul 2025581 PMAQI
13th Jul 2025692 PMAQI
13th Jul 2025633 PMAQI
13th Jul 2025594 PMAQI
13th Jul 2025505 PMAQI
13th Jul 2025596 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025638 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025611 AMAQI
14th Jul 2025612 AMAQI
14th Jul 2025613 AMAQI
14th Jul 2025614 AMAQI

28°C25/33°C

14th Jul 2025625 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025518 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20255310 AMAQI
14th Jul 20255511 AMAQI
14th Jul 20255512 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025714 PMAQI
14th Jul 2025695 PMAQI
14th Jul 2025696 PMAQI
14th Jul 2025727 PMAQI
14th Jul 2025678 PMAQI
14th Jul 2025689 PMAQI
14th Jul 20256610 PMAQI
14th Jul 20256411 PMAQI
15th Jul 20256512 AMAQI
15th Jul 2025621 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025604 AMAQI

30°C25/36°C

15th Jul 2025595 AMAQI
15th Jul 2025606 AMAQI
15th Jul 2025607 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025609 AMAQI
15th Jul 20255410 AMAQI
15th Jul 20255811 AMAQI
15th Jul 20255512 PMAQI
15th Jul 2025611 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025605 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025629 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255911 PMAQI
16th Jul 20256012 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025603 AMAQI
16th Jul 2025604 AMAQI

31°C26/37°C

16th Jul 2025605 AMAQI
16th Jul 2025606 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025488 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20254012 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025523 PMAQI
16th Jul 2025594 PMAQI
16th Jul 2025655 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025577 PMAQI
16th Jul 2025578 PMAQI
16th Jul 2025639 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256312 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025593 AMAQI
17th Jul 2025594 AMAQI

32°C28/38°C

17th Jul 2025585 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025588 AMAQI
17th Jul 2025499 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20255811 AMAQI
17th Jul 20256312 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025582 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025554 PMAQI
17th Jul 2025615 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025607 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025679 PMAQI
17th Jul 20256910 PMAQI
17th Jul 20256911 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025603 AMAQI
18th Jul 2025584 AMAQI

31°C28/36°C

18th Jul 2025605 AMAQI
18th Jul 2025596 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025888 AMAQI
18th Jul 2025549 AMAQI
18th Jul 20254010 AMAQI
18th Jul 20258811 AMAQI
18th Jul 20257812 PMAQI
18th Jul 2025501 PMAQI
18th Jul 2025422 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025514 PMAQI
18th Jul 2025805 PMAQI
18th Jul 2025736 PMAQI
18th Jul 2025667 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025669 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20256211 PMAQI
19th Jul 20255912 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025602 AMAQI
19th Jul 2025603 AMAQI
19th Jul 2025604 AMAQI

32°C27/37°C

19th Jul 2025605 AMAQI
19th Jul 2025606 AMAQI
19th Jul 2025607 AMAQI
19th Jul 2025608 AMAQI
19th Jul 2025549 AMAQI
19th Jul 20255710 AMAQI
19th Jul 20256511 AMAQI
19th Jul 20256812 PMAQI
19th Jul 2025671 PMAQI
19th Jul 2025672 PMAQI
19th Jul 2025753 PMAQI
19th Jul 2025684 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025466 PMAQI
19th Jul 2025737 PMAQI
19th Jul 2025688 PMAQI
19th Jul 2025699 PMAQI
19th Jul 20256610 PMAQI
19th Jul 20256511 PMAQI
20th Jul 20257212 AMAQI
20th Jul 2025631 AMAQI
20th Jul 2025612 AMAQI
20th Jul 2025613 AMAQI
20th Jul 2025614 AMAQI

30°C27/37°C

20th Jul 2025625 AMAQI
20th Jul 2025616 AMAQI
20th Jul 2025617 AMAQI
20th Jul 2025728 AMAQI
20th Jul 2025699 AMAQI
20th Jul 20255910 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025391 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025558 PMAQI
20th Jul 2025579 PMAQI
20th Jul 20255510 PMAQI
20th Jul 20255411 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025601 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025623 AMAQI
21st Jul 2025604 AMAQI

27°C25/31°C

21st Jul 2025605 AMAQI
21st Jul 2025606 AMAQI
21st Jul 2025607 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025209 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025203 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025195 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025497 PMAQI
21st Jul 2025578 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255312 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025583 AMAQI
22nd Jul 2025554 AMAQI

29°C26/34°C

22nd Jul 2025555 AMAQI
22nd Jul 2025556 AMAQI
22nd Jul 2025557 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025199 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252011 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025562 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025524 AMAQI

27°C25/30°C

23rd Jul 2025525 AMAQI
23rd Jul 2025526 AMAQI
23rd Jul 2025527 AMAQI
23rd Jul 2025288 AMAQI
23rd Jul 2025179 AMAQI
23rd Jul 20251710 AMAQI
23rd Jul 20251911 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025212 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025634 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025531 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025484 AMAQI

27°C25/31°C

24th Jul 2025505 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025535 PMAQI
24th Jul 2025666 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025619 PMAQI
24th Jul 20253910 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025514 AMAQI

30°C25/36°C

25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025388 AMAQI
25th Jul 2025409 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20255011 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025441 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025293 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025316 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025494 AMAQI

30°C26/36°C

26th Jul 2025485 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025668 AMAQI
26th Jul 2025709 AMAQI
26th Jul 20256710 AMAQI
26th Jul 20256411 AMAQI
26th Jul 20255912 PMAQI
26th Jul 2025691 PMAQI
26th Jul 2025662 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025585 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025577 PMAQI
26th Jul 2025668 PMAQI
26th Jul 2025699 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025554 AMAQI

30°C26/36°C

27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20255611 AMAQI
27th Jul 20257112 PMAQI
27th Jul 2025721 PMAQI
27th Jul 2025732 PMAQI
27th Jul 2025613 PMAQI
27th Jul 2025714 PMAQI
27th Jul 2025535 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025438 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254112 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025564 AMAQI

29°C26/33°C

28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255611 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025492 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025505 PMAQI
28th Jul 2025576 PMAQI
28th Jul 2025657 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI

29°C25/34°C

29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025409 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20256212 PMAQI
29th Jul 2025621 PMAQI
29th Jul 2025662 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025487 PMAQI
29th Jul 2025528 PMAQI
29th Jul 2025599 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025544 AMAQI

29°C25/33°C

30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025688 AMAQI
30th Jul 2025679 AMAQI
30th Jul 20257010 AMAQI
30th Jul 20255711 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025661 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025273 PMAQI
30th Jul 2025274 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20254210 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI

29°C26/35°C

31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20254311 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025771 PMAQI
31st Jul 2025692 PMAQI
31st Jul 2025643 PMAQI
31st Jul 2025734 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025666 PMAQI
31st Jul 2025617 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20256111 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI

29°C25/36°C

1st Aug 2025575 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025649 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256511 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025692 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025704 PMAQI
1st Aug 2025695 PMAQI
1st Aug 2025696 PMAQI
1st Aug 2025657 PMAQI
1st Aug 2025678 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20257210 PMAQI
1st Aug 20257211 PMAQI
2nd Aug 20256612 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025583 AMAQI
2nd Aug 2025604 AMAQI

30°C26/35°C

2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025798 AMAQI
2nd Aug 2025829 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20258011 AMAQI
2nd Aug 20258412 PMAQI
2nd Aug 2025691 PMAQI
2nd Aug 2025822 PMAQI
2nd Aug 2025733 PMAQI
2nd Aug 2025804 PMAQI
2nd Aug 2025735 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025707 PMAQI
2nd Aug 2025708 PMAQI
2nd Aug 2025729 PMAQI
2nd Aug 20257410 PMAQI
2nd Aug 20257211 PMAQI
3rd Aug 20256712 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI

31°C26/37°C

3rd Aug 2025635 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256211 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025671 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256910 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256212 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025602 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025624 AMAQI

--°C/°C

5 AM
12 PM
7 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 2 PM

57AQI

10 heures / Jour
300 heures / Mois
Heure moyenne la plus basse
9 AM - 3 PM

57AQI

7 heures / Jour
210 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 5 AM à 2 PM (Moyenne 57), tandis que l'AQI le plus bas était entre 9 AM à 3 PM (Moyenne 57).
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

Hkust, Xiangtan, Hunan, China

2025

10%

21

47%

102

32%

69

9%

20

0.9%

2

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 215 derniers jours de 2025 (150 jours restants)

Bon
21 Jours
Modéré
102 Jours
Pauvre
69 Jours
Non sain
20 Jours
Sévère
2 Jours
Dangereux
1 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 10%

Niveau de risque sanitaire:

Extrême

En 2025, 10% des 215 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

Hkust, Xiangtan, 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
174AQI
2nd Janvier 2025
177AQI
3rd Janvier 2025
191AQI
4th Janvier 2025
216AQI
5th Janvier 2025
154AQI
6th Janvier 2025
161AQI
7th Janvier 2025
161AQI
8th Janvier 2025
151AQI
9th Janvier 2025
126AQI
10th Janvier 2025
121AQI
11th Janvier 2025
128AQI
12th Janvier 2025
132AQI
13th Janvier 2025
132AQI
14th Janvier 2025
136AQI
15th Janvier 2025
129AQI
16th Janvier 2025
119AQI
17th Janvier 2025
127AQI
18th Janvier 2025
143AQI
19th Janvier 2025
156AQI
20th Janvier 2025
164AQI
21st Janvier 2025
163AQI
22nd Janvier 2025
162AQI
23rd Janvier 2025
242AQI
24th Janvier 2025
183AQI
25th Janvier 2025
105AQI
26th Janvier 2025
97AQI
27th Janvier 2025
109AQI
28th Janvier 2025
116AQI
29th Janvier 2025
170AQI
30th Janvier 2025
136AQI
31st Janvier 2025
126AQI
1st Février 2025
117AQI
2nd Février 2025
122AQI
3rd Février 2025
133AQI
4th Février 2025
119AQI
5th Février 2025
139AQI
6th Février 2025
118AQI
7th Février 2025
122AQI
8th Février 2025
74AQI
9th Février 2025
87AQI
10th Février 2025
98AQI
11th Février 2025
124AQI
12th Février 2025
138AQI
13th Février 2025
155AQI
14th Février 2025
154AQI
15th Février 2025
159AQI
16th Février 2025
147AQI
17th Février 2025
125AQI
18th Février 2025
109AQI
19th Février 2025
108AQI
20th Février 2025
113AQI
21st Février 2025
152AQI
22nd Février 2025
82AQI
23rd Février 2025
147AQI
24th Février 2025
129AQI
25th Février 2025
159AQI
26th Février 2025
151AQI
27th Février 2025
135AQI
28th Février 2025
125AQI
1st Mars 2025
92AQI
2nd Mars 2025
90AQI
3rd Mars 2025
54AQI
4th Mars 2025
89AQI
5th Mars 2025
87AQI
6th Mars 2025
118AQI
7th Mars 2025
90AQI
8th Mars 2025
110AQI
9th Mars 2025
118AQI
10th Mars 2025
107AQI
11th Mars 2025
102AQI
12th Mars 2025
133AQI
13th Mars 2025
127AQI
14th Mars 2025
80AQI
15th Mars 2025
93AQI
16th Mars 2025
82AQI
17th Mars 2025
82AQI
18th Mars 2025
81AQI
19th Mars 2025
82AQI
20th Mars 2025
88AQI
21st Mars 2025
102AQI
22nd Mars 2025
106AQI
23rd Mars 2025
134AQI
24th Mars 2025
110AQI
25th Mars 2025
137AQI
26th Mars 2025
136AQI
27th Mars 2025
144AQI
28th Mars 2025
93AQI
29th Mars 2025
105AQI
30th Mars 2025
68AQI
31st Mars 2025
99AQI
1st Avril 2025
97AQI
2nd Avril 2025
106AQI
3rd Avril 2025
101AQI
4th Avril 2025
130AQI
5th Avril 2025
139AQI
6th Avril 2025
137AQI
7th Avril 2025
140AQI
8th Avril 2025
139AQI
9th Avril 2025
139AQI
10th Avril 2025
132AQI
11th Avril 2025
116AQI
12th Avril 2025
461AQI
13th Avril 2025
148AQI
14th Avril 2025
164AQI
15th Avril 2025
119AQI
16th Avril 2025
125AQI
17th Avril 2025
121AQI
18th Avril 2025
118AQI
19th Avril 2025
80AQI
20th Avril 2025
110AQI
21st Avril 2025
69AQI
22nd Avril 2025
91AQI
23rd Avril 2025
88AQI
24th Avril 2025
70AQI
25th Avril 2025
71AQI
26th Avril 2025
72AQI
27th Avril 2025
73AQI
28th Avril 2025
92AQI
29th Avril 2025
106AQI
30th Avril 2025
88AQI
1st Mai 2025
99AQI
2nd Mai 2025
90AQI
3rd Mai 2025
105AQI
4th Mai 2025
101AQI
5th Mai 2025
87AQI
6th Mai 2025
100AQI
7th Mai 2025
104AQI
8th Mai 2025
77AQI
9th Mai 2025
79AQI
10th Mai 2025
85AQI
11th Mai 2025
80AQI
12th Mai 2025
89AQI
13th Mai 2025
84AQI
14th Mai 2025
95AQI
15th Mai 2025
98AQI
16th Mai 2025
78AQI
17th Mai 2025
79AQI
18th Mai 2025
90AQI
19th Mai 2025
74AQI
20th Mai 2025
58AQI
21st Mai 2025
59AQI
22nd Mai 2025
58AQI
23rd Mai 2025
74AQI
24th Mai 2025
94AQI
25th Mai 2025
98AQI
26th Mai 2025
98AQI
27th Mai 2025
113AQI
28th Mai 2025
72AQI
29th Mai 2025
65AQI
30th Mai 2025
59AQI
31st Mai 2025
53AQI
1st Juin 2025
44AQI
2nd Juin 2025
64AQI
3rd Juin 2025
72AQI
4th Juin 2025
90AQI
5th Juin 2025
81AQI
6th Juin 2025
79AQI
7th Juin 2025
66AQI
8th Juin 2025
72AQI
9th Juin 2025
67AQI
10th Juin 2025
76AQI
11th Juin 2025
61AQI
12th Juin 2025
56AQI
13th Juin 2025
66AQI
14th Juin 2025
53AQI
15th Juin 2025
60AQI
16th Juin 2025
56AQI
17th Juin 2025
46AQI
18th Juin 2025
44AQI
19th Juin 2025
41AQI
20th Juin 2025
43AQI
21st Juin 2025
49AQI
22nd Juin 2025
53AQI
23rd Juin 2025
44AQI
24th Juin 2025
46AQI
25th Juin 2025
54AQI
26th Juin 2025
61AQI
27th Juin 2025
50AQI
28th Juin 2025
46AQI
29th Juin 2025
47AQI
30th Juin 2025
45AQI
1st Juillet 2025
41AQI
2nd Juillet 2025
34AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
51AQI
5th Juillet 2025
62AQI
6th Juillet 2025
64AQI
7th Juillet 2025
69AQI
8th Juillet 2025
74AQI
9th Juillet 2025
70AQI
10th Juillet 2025
56AQI
11th Juillet 2025
62AQI
12th Juillet 2025
61AQI
13th Juillet 2025
61AQI
14th Juillet 2025
61AQI
15th Juillet 2025
59AQI
16th Juillet 2025
57AQI
17th Juillet 2025
59AQI
18th Juillet 2025
62AQI
19th Juillet 2025
62AQI
20th Juillet 2025
52AQI
21st Juillet 2025
44AQI
22nd Juillet 2025
42AQI
23rd Juillet 2025
41AQI
24th Juillet 2025
48AQI
25th Juillet 2025
45AQI
26th Juillet 2025
57AQI
27th Juillet 2025
52AQI
28th Juillet 2025
55AQI
29th Juillet 2025
54AQI
30th Juillet 2025
50AQI
31st Juillet 2025
57AQI
1st Août 2025
63AQI
2nd Août 2025
69AQI
3rd Août 2025
62AQI

149AQI

126AQI

101AQI

121AQI

84AQI

58AQI

55AQI

65AQI

Nombre de jours

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

202598AQI

1
15
13
2
4
18
6
16
15
11
17
1
1
27
4
12
18
9
22
3
21
102
69
20
2
1

Le plus élevé AQI enregistré en

Janvier

149AQI

Le plus bas AQI enregistré en

Juillet

55AQI

2024105AQI

1
4
9
16
1
1
7
15
5
1
11
14
6
7
18
5
17
14
12
18
22
9
6
25
1
17
10
2
11
12
8
1
9
11
9
14
17
44
135
117
68
2

Le plus élevé AQI enregistré en

Décembre

147AQI

Le plus bas AQI enregistré en

Juillet

45AQI

2023100AQI

4
13
10
4
1
3
12
12
1
8
17
5
2
20
8
2
20
9
4
26
7
24
3
28
6
23
1
13
16
1
4
18
4
8
15
4
4
27
181
108
36
8

Le plus élevé AQI enregistré en

Janvier

153AQI

Le plus bas AQI enregistré en

Juillet

62AQI

2022105AQI

3
10
15
3
4
12
5
2
14
11
4
1
9
7
2
15
14
16
14
11
10
1
1
13
15
1
3
9
12
7
1
10
17
2
2
19
10
37
103
118
44
3

Le plus élevé AQI enregistré en

Janvier

148AQI

Le plus bas AQI enregistré en

Juillet

49AQI

2021106AQI

3
8
18
2
4
13
11
10
19
2
1
8
17
4
2
20
8
1
8
15
7
4
27
5
15
1
2
26
2
2
15
9
5
10
11
9
4
8
15
4
24
157
103
65
6

Le plus élevé AQI enregistré en

Janvier

155AQI

Le plus bas AQI enregistré en

Juillet

65AQI

202097AQI

3
6
4
2
8
11
12
6
10
20
5
22
4
6
22
3
3
13
14
4
5
13
9
1
6
15
8
2
5
22
2
34
116
75
39
2

Le plus élevé AQI enregistré en

Décembre

163AQI

Le plus bas AQI enregistré en

Juin

58AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2021(Moyenne)
106AQI
Année la moins polluée enregistrée
2020(Moyenne)
97AQI

La qualité de l'air annuelle de Hkust pour l'année 2025 AQI (98) montre un changement moyen de pourcentage de -3.8% (amélioré AQI) par rapport aux années précédentes : 2020 (97), 2021 (106), 2022 (105), 2023 (100), 2024 (105).