Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Changsha, 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

Changsha, 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
110AQI
AQI le plus bas enregistré le
1st Aug 2024
35AQI

Analyse du même jour (18th 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 54 de Modéré qualité de l'air, montrant une amélioration par rapport à 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

Changsha, Hunan, China

AQI
Jour
Nuit
.

5 AM19th Aug 2025

7 PM

4 AM20th Aug 2025

Heure du jour
Heure moyenne la plus haute
5AM19th Aug

55AQI

Heure moyenne la plus basse
8AM19th Aug

29AQI

Heure de la nuit
Heure moyenne la plus haute
2AM20th Aug

55AQI

Heure moyenne la plus basse
11PM19th Aug

50AQI

Au cours des 24 dernières heures,

L'AQI de Changsha a atteint son point le plus élevé de 55 à 5 AM pendant le Jour, tandis que le point le plus bas, 29, a été enregistré à 8 AM pendant le Jour entre 19th Aug et 20th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Changsha, 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 2025625 AMAQI
21st Jul 2025626 AMAQI
21st Jul 2025627 AMAQI
21st Jul 2025358 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252511 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025255 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025529 PMAQI
21st Jul 20255210 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025591 AMAQI
22nd Jul 2025602 AMAQI
22nd Jul 2025593 AMAQI
22nd Jul 2025564 AMAQI

29°C26/34°C

22nd Jul 2025565 AMAQI
22nd Jul 2025566 AMAQI
22nd Jul 2025567 AMAQI
22nd Jul 2025328 AMAQI
22nd Jul 2025239 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025331 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025529 PMAQI
22nd Jul 20255110 PMAQI
22nd Jul 20254911 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025572 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025544 AMAQI

27°C25/30°C

23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025537 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025488 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254910 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025491 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025533 AMAQI
24th Jul 2025514 AMAQI

27°C25/31°C

24th Jul 2025515 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025517 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025543 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025525 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025507 PMAQI
24th Jul 2025528 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20254411 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI

30°C25/36°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025419 AMAQI
25th Jul 20254810 AMAQI
25th Jul 20255111 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025512 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025517 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025512 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI

30°C26/37°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20256110 AMAQI
26th Jul 20256311 AMAQI
26th Jul 20256212 PMAQI
26th Jul 2025631 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025554 AMAQI

31°C27/37°C

27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256710 AMAQI
27th Jul 20257011 AMAQI
27th Jul 20256812 PMAQI
27th Jul 2025661 PMAQI
27th Jul 2025612 PMAQI
27th Jul 2025563 PMAQI
27th Jul 2025494 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025564 AMAQI

30°C26/34°C

28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255811 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025592 PMAQI
28th Jul 2025563 PMAQI
28th Jul 2025554 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI

29°C26/35°C

29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256610 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025711 PMAQI
29th Jul 2025662 PMAQI
29th Jul 2025553 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025517 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025574 AMAQI

29°C25/34°C

30th Jul 2025575 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025618 AMAQI
30th Jul 2025619 AMAQI
30th Jul 20256710 AMAQI
30th Jul 20257111 AMAQI
30th Jul 20256912 PMAQI
30th Jul 2025601 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025394 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

29°C26/35°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20256310 AMAQI
31st Jul 20257111 AMAQI
31st Jul 20257712 PMAQI
31st Jul 2025761 PMAQI
31st Jul 2025742 PMAQI
31st Jul 2025653 PMAQI
31st Jul 2025614 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025607 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025599 PMAQI
31st Jul 20255910 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20255912 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI

30°C25/36°C

1st Aug 2025575 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256710 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256412 PMAQI
1st Aug 2025661 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025676 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20257010 PMAQI
1st Aug 20257111 PMAQI
2nd Aug 20256512 AMAQI
2nd Aug 2025571 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025594 AMAQI

30°C26/36°C

2nd Aug 2025595 AMAQI
2nd Aug 2025596 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025768 AMAQI
2nd Aug 2025809 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257811 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025701 PMAQI
2nd Aug 2025802 PMAQI
2nd Aug 2025723 PMAQI
2nd Aug 2025784 PMAQI
2nd Aug 2025715 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025697 PMAQI
2nd Aug 2025678 PMAQI
2nd Aug 2025709 PMAQI
2nd Aug 20257110 PMAQI
2nd Aug 20257211 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025581 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025613 AMAQI
3rd Aug 2025624 AMAQI

31°C26/37°C

3rd Aug 2025635 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025628 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025671 PMAQI
3rd Aug 2025632 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025636 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025659 PMAQI
3rd Aug 20256710 PMAQI
3rd Aug 20256311 PMAQI
4th Aug 20256112 AMAQI
4th Aug 2025621 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025613 AMAQI
4th Aug 2025624 AMAQI

32°C28/38°C

4th Aug 2025625 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025627 AMAQI
4th Aug 2025558 AMAQI
4th Aug 2025579 AMAQI
4th Aug 20255810 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20256312 PMAQI
4th Aug 2025631 PMAQI
4th Aug 2025612 PMAQI
4th Aug 2025583 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025575 PMAQI
4th Aug 2025596 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025648 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256111 PMAQI
5th Aug 20256012 AMAQI
5th Aug 2025611 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025613 AMAQI
5th Aug 2025614 AMAQI

33°C28/39°C

5th Aug 2025605 AMAQI
5th Aug 2025616 AMAQI
5th Aug 2025617 AMAQI
5th Aug 2025618 AMAQI
5th Aug 2025649 AMAQI
5th Aug 20256810 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20256612 PMAQI
5th Aug 2025671 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025535 PMAQI
5th Aug 2025576 PMAQI
5th Aug 2025627 PMAQI
5th Aug 2025618 PMAQI
5th Aug 2025599 PMAQI
5th Aug 20255810 PMAQI
5th Aug 20255811 PMAQI
6th Aug 20255912 AMAQI
6th Aug 2025591 AMAQI
6th Aug 2025602 AMAQI
6th Aug 2025613 AMAQI
6th Aug 2025614 AMAQI

32°C28/38°C

6th Aug 2025615 AMAQI
6th Aug 2025616 AMAQI
6th Aug 2025617 AMAQI
6th Aug 2025378 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025331 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025433 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025568 PMAQI
6th Aug 2025589 PMAQI
6th Aug 20255510 PMAQI
6th Aug 20255511 PMAQI
7th Aug 20255612 AMAQI
7th Aug 2025591 AMAQI
7th Aug 2025592 AMAQI
7th Aug 2025583 AMAQI
7th Aug 2025574 AMAQI

30°C26/35°C

7th Aug 2025575 AMAQI
7th Aug 2025566 AMAQI
7th Aug 2025567 AMAQI
7th Aug 2025388 AMAQI
7th Aug 2025409 AMAQI
7th Aug 20254510 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254712 PMAQI
7th Aug 2025491 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025473 PMAQI
7th Aug 2025444 PMAQI
7th Aug 2025445 PMAQI
7th Aug 2025416 PMAQI
7th Aug 2025437 PMAQI
7th Aug 2025538 PMAQI
7th Aug 2025539 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20254911 PMAQI
8th Aug 20254912 AMAQI
8th Aug 2025541 AMAQI
8th Aug 2025572 AMAQI
8th Aug 2025563 AMAQI
8th Aug 2025554 AMAQI

28°C25/32°C

8th Aug 2025555 AMAQI
8th Aug 2025556 AMAQI
8th Aug 2025557 AMAQI
8th Aug 2025378 AMAQI
8th Aug 2025299 AMAQI
8th Aug 20253510 AMAQI
8th Aug 20253511 AMAQI
8th Aug 20254112 PMAQI
8th Aug 2025441 PMAQI
8th Aug 2025452 PMAQI
8th Aug 2025413 PMAQI
8th Aug 2025444 PMAQI
8th Aug 2025455 PMAQI
8th Aug 2025476 PMAQI
8th Aug 2025517 PMAQI
8th Aug 2025538 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255412 AMAQI
9th Aug 2025551 AMAQI
9th Aug 2025542 AMAQI
9th Aug 2025543 AMAQI
9th Aug 2025534 AMAQI

29°C24/35°C

9th Aug 2025535 AMAQI
9th Aug 2025536 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025518 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255510 AMAQI
9th Aug 20255711 AMAQI
9th Aug 20255712 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025573 PMAQI
9th Aug 2025584 PMAQI
9th Aug 2025595 PMAQI
9th Aug 2025596 PMAQI
9th Aug 2025577 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025579 PMAQI
9th Aug 20255810 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20255812 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025543 AMAQI
10th Aug 2025544 AMAQI

31°C26/36°C

10th Aug 2025545 AMAQI
10th Aug 2025546 AMAQI
10th Aug 2025547 AMAQI
10th Aug 2025568 AMAQI
10th Aug 2025589 AMAQI
10th Aug 20255910 AMAQI
10th Aug 20255911 AMAQI
10th Aug 20255512 PMAQI
10th Aug 2025561 PMAQI
10th Aug 2025552 PMAQI
10th Aug 2025553 PMAQI
10th Aug 2025514 PMAQI
10th Aug 2025565 PMAQI
10th Aug 2025576 PMAQI
10th Aug 2025577 PMAQI
10th Aug 2025588 PMAQI
10th Aug 2025609 PMAQI
10th Aug 20256210 PMAQI
10th Aug 20256011 PMAQI
11th Aug 20256112 AMAQI
11th Aug 2025551 AMAQI
11th Aug 2025552 AMAQI
11th Aug 2025553 AMAQI
11th Aug 2025554 AMAQI

32°C28/37°C

11th Aug 2025555 AMAQI
11th Aug 2025556 AMAQI
11th Aug 2025557 AMAQI
11th Aug 2025578 AMAQI
11th Aug 2025509 AMAQI
11th Aug 20255310 AMAQI
11th Aug 20256411 AMAQI
11th Aug 20256712 PMAQI
11th Aug 2025691 PMAQI
11th Aug 2025672 PMAQI
11th Aug 2025623 PMAQI
11th Aug 2025644 PMAQI
11th Aug 2025585 PMAQI
11th Aug 2025636 PMAQI
11th Aug 2025657 PMAQI
11th Aug 2025678 PMAQI
11th Aug 2025659 PMAQI
11th Aug 20256610 PMAQI
11th Aug 20256411 PMAQI
12th Aug 20256212 AMAQI
12th Aug 2025571 AMAQI
12th Aug 2025572 AMAQI
12th Aug 2025603 AMAQI
12th Aug 2025604 AMAQI

26°C23/27°C

12th Aug 2025605 AMAQI
12th Aug 2025606 AMAQI
12th Aug 2025607 AMAQI
12th Aug 2025678 AMAQI
12th Aug 2025749 AMAQI
12th Aug 20256810 AMAQI
12th Aug 20256911 AMAQI
12th Aug 20257112 PMAQI
12th Aug 2025671 PMAQI
12th Aug 2025642 PMAQI
12th Aug 2025623 PMAQI
12th Aug 2025584 PMAQI
12th Aug 2025605 PMAQI
12th Aug 2025596 PMAQI
12th Aug 2025607 PMAQI
12th Aug 2025618 PMAQI
12th Aug 2025649 PMAQI
12th Aug 20256510 PMAQI
12th Aug 20256011 PMAQI
13th Aug 20256212 AMAQI
13th Aug 2025611 AMAQI
13th Aug 2025602 AMAQI
13th Aug 2025613 AMAQI
13th Aug 2025614 AMAQI

26°C22/31°C

13th Aug 2025615 AMAQI
13th Aug 2025616 AMAQI
13th Aug 2025617 AMAQI
13th Aug 2025608 AMAQI
13th Aug 2025649 AMAQI
13th Aug 20256410 AMAQI
13th Aug 20256411 AMAQI
13th Aug 20256512 PMAQI
13th Aug 2025641 PMAQI
13th Aug 2025622 PMAQI
13th Aug 2025623 PMAQI
13th Aug 2025644 PMAQI
13th Aug 2025665 PMAQI
13th Aug 2025656 PMAQI
13th Aug 2025627 PMAQI
13th Aug 2025628 PMAQI
13th Aug 2025629 PMAQI
13th Aug 20256010 PMAQI
13th Aug 20256011 PMAQI
14th Aug 20256312 AMAQI
14th Aug 2025601 AMAQI
14th Aug 2025602 AMAQI
14th Aug 2025613 AMAQI
14th Aug 2025614 AMAQI

27°C24/33°C

14th Aug 2025615 AMAQI
14th Aug 2025616 AMAQI
14th Aug 2025607 AMAQI
14th Aug 2025608 AMAQI
14th Aug 2025619 AMAQI
14th Aug 20255810 AMAQI
14th Aug 20255611 AMAQI
14th Aug 20256012 PMAQI
14th Aug 2025611 PMAQI
14th Aug 2025572 PMAQI
14th Aug 2025553 PMAQI
14th Aug 2025544 PMAQI
14th Aug 2025495 PMAQI
14th Aug 2025476 PMAQI
14th Aug 2025527 PMAQI
14th Aug 2025548 PMAQI
14th Aug 2025559 PMAQI
14th Aug 20255310 PMAQI
14th Aug 20255311 PMAQI
15th Aug 20255612 AMAQI
15th Aug 2025601 AMAQI
15th Aug 2025602 AMAQI
15th Aug 2025603 AMAQI
15th Aug 2025604 AMAQI

28°C24/32°C

15th Aug 2025605 AMAQI
15th Aug 2025606 AMAQI
15th Aug 2025617 AMAQI
15th Aug 2025328 AMAQI
15th Aug 2025309 AMAQI
15th Aug 20252510 AMAQI
15th Aug 20252311 AMAQI
15th Aug 20253412 PMAQI
15th Aug 2025261 PMAQI
15th Aug 2025292 PMAQI
15th Aug 2025243 PMAQI
15th Aug 2025244 PMAQI
15th Aug 2025225 PMAQI
15th Aug 2025236 PMAQI
15th Aug 2025407 PMAQI
15th Aug 2025528 PMAQI
15th Aug 2025539 PMAQI
15th Aug 20255610 PMAQI
15th Aug 20255611 PMAQI
16th Aug 20255712 AMAQI
16th Aug 2025581 AMAQI
16th Aug 2025582 AMAQI
16th Aug 2025563 AMAQI
16th Aug 2025554 AMAQI

30°C25/36°C

16th Aug 2025555 AMAQI
16th Aug 2025556 AMAQI
16th Aug 2025557 AMAQI
16th Aug 2025528 AMAQI
16th Aug 2025539 AMAQI
16th Aug 20255410 AMAQI
16th Aug 20255311 AMAQI
16th Aug 20255412 PMAQI
16th Aug 2025501 PMAQI
16th Aug 2025462 PMAQI
16th Aug 2025423 PMAQI
16th Aug 2025444 PMAQI
16th Aug 2025465 PMAQI
16th Aug 2025506 PMAQI
16th Aug 2025527 PMAQI
16th Aug 2025568 PMAQI
16th Aug 2025569 PMAQI
16th Aug 20255710 PMAQI
16th Aug 20255611 PMAQI
17th Aug 20255712 AMAQI
17th Aug 2025561 AMAQI
17th Aug 2025552 AMAQI
17th Aug 2025553 AMAQI
17th Aug 2025554 AMAQI

31°C25/37°C

17th Aug 2025555 AMAQI
17th Aug 2025556 AMAQI
17th Aug 2025557 AMAQI
17th Aug 2025568 AMAQI
17th Aug 2025579 AMAQI
17th Aug 20255910 AMAQI
17th Aug 20255611 AMAQI
17th Aug 20255612 PMAQI
17th Aug 2025501 PMAQI
17th Aug 2025482 PMAQI
17th Aug 2025463 PMAQI
17th Aug 2025494 PMAQI
17th Aug 2025475 PMAQI
17th Aug 2025546 PMAQI
17th Aug 2025547 PMAQI
17th Aug 2025558 PMAQI
17th Aug 2025589 PMAQI
17th Aug 20255810 PMAQI
17th Aug 20255911 PMAQI
18th Aug 20255612 AMAQI
18th Aug 2025541 AMAQI
18th Aug 2025552 AMAQI
18th Aug 2025543 AMAQI
18th Aug 2025554 AMAQI

31°C25/37°C

18th Aug 2025545 AMAQI
18th Aug 2025546 AMAQI
18th Aug 2025547 AMAQI
18th Aug 2025628 AMAQI
18th Aug 2025579 AMAQI
18th Aug 20255510 AMAQI
18th Aug 20255311 AMAQI
18th Aug 20255412 PMAQI
18th Aug 2025531 PMAQI
18th Aug 2025512 PMAQI
18th Aug 2025473 PMAQI
18th Aug 2025444 PMAQI
18th Aug 2025415 PMAQI
18th Aug 2025416 PMAQI
18th Aug 2025477 PMAQI
18th Aug 2025548 PMAQI
18th Aug 2025559 PMAQI
18th Aug 20255210 PMAQI
18th Aug 20255411 PMAQI
19th Aug 20255312 AMAQI
19th Aug 2025541 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025543 AMAQI
19th Aug 2025564 AMAQI

31°C26/38°C

19th Aug 2025555 AMAQI
19th Aug 2025546 AMAQI
19th Aug 2025557 AMAQI
19th Aug 2025298 AMAQI
19th Aug 2025319 AMAQI
19th Aug 20253310 AMAQI
19th Aug 20253111 AMAQI
19th Aug 20253612 PMAQI
19th Aug 2025391 PMAQI
19th Aug 2025442 PMAQI
19th Aug 2025403 PMAQI
19th Aug 2025344 PMAQI
19th Aug 2025325 PMAQI
19th Aug 2025366 PMAQI
19th Aug 2025437 PMAQI
19th Aug 2025518 PMAQI
19th Aug 2025509 PMAQI
19th Aug 20255010 PMAQI
19th Aug 20255011 PMAQI
20th Aug 20255112 AMAQI
20th Aug 2025541 AMAQI
20th Aug 2025552 AMAQI
20th Aug 2025523 AMAQI
20th Aug 2025524 AMAQI

31°C26/37°C

20th Aug 2025525 AMAQI
5 AM
20th Aug 2025526 AMAQI
20th Aug 2025527 AMAQI
20th Aug 2025438 AMAQI
20th Aug 2025479 AMAQI
20th Aug 20254110 AMAQI
20th Aug 20254011 AMAQI
20th Aug 20254112 PMAQI
12 PM
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
3 PM - 6 PM

50AQI

4 heures / Jour
120 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 3 PM à 6 PM (Moyenne 50).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

57AQI

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

57AQI

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 57), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 57).

Jours de 2025 Vs Qualité de l'Air

Changsha, Hunan, China

2025

10%

24

52%

120

29%

66

7%

17

0.8%

2

0.4%

1

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

Bon
24 Jours
Modéré
120 Jours
Pauvre
66 Jours
Non sain
17 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 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

Changsha, 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
171AQI
2nd Janvier 2025
179AQI
3rd Janvier 2025
192AQI
4th Janvier 2025
216AQI
5th Janvier 2025
147AQI
6th Janvier 2025
161AQI
7th Janvier 2025
159AQI
8th Janvier 2025
142AQI
9th Janvier 2025
142AQI
10th Janvier 2025
117AQI
11th Janvier 2025
134AQI
12th Janvier 2025
131AQI
13th Janvier 2025
137AQI
14th Janvier 2025
145AQI
15th Janvier 2025
124AQI
16th Janvier 2025
124AQI
17th Janvier 2025
123AQI
18th Janvier 2025
140AQI
19th Janvier 2025
154AQI
20th Janvier 2025
164AQI
21st Janvier 2025
158AQI
22nd Janvier 2025
161AQI
23rd Janvier 2025
240AQI
24th Janvier 2025
178AQI
25th Janvier 2025
104AQI
26th Janvier 2025
100AQI
27th Janvier 2025
111AQI
28th Janvier 2025
126AQI
29th Janvier 2025
188AQI
30th Janvier 2025
137AQI
31st Janvier 2025
129AQI
1st Février 2025
114AQI
2nd Février 2025
114AQI
3rd Février 2025
124AQI
4th Février 2025
107AQI
5th Février 2025
134AQI
6th Février 2025
108AQI
7th Février 2025
120AQI
8th Février 2025
73AQI
9th Février 2025
91AQI
10th Février 2025
97AQI
11th Février 2025
129AQI
12th Février 2025
138AQI
13th Février 2025
156AQI
14th Février 2025
154AQI
15th Février 2025
158AQI
16th Février 2025
147AQI
17th Février 2025
121AQI
18th Février 2025
109AQI
19th Février 2025
108AQI
20th Février 2025
106AQI
21st Février 2025
151AQI
22nd Février 2025
77AQI
23rd Février 2025
148AQI
24th Février 2025
132AQI
25th Février 2025
156AQI
26th Février 2025
145AQI
27th Février 2025
132AQI
28th Février 2025
121AQI
1st Mars 2025
91AQI
2nd Mars 2025
85AQI
3rd Mars 2025
50AQI
4th Mars 2025
86AQI
5th Mars 2025
79AQI
6th Mars 2025
115AQI
7th Mars 2025
94AQI
8th Mars 2025
97AQI
9th Mars 2025
120AQI
10th Mars 2025
102AQI
11th Mars 2025
101AQI
12th Mars 2025
129AQI
13th Mars 2025
122AQI
14th Mars 2025
75AQI
15th Mars 2025
88AQI
16th Mars 2025
78AQI
17th Mars 2025
79AQI
18th Mars 2025
82AQI
19th Mars 2025
79AQI
20th Mars 2025
83AQI
21st Mars 2025
95AQI
22nd Mars 2025
96AQI
23rd Mars 2025
130AQI
24th Mars 2025
107AQI
25th Mars 2025
134AQI
26th Mars 2025
137AQI
27th Mars 2025
140AQI
28th Mars 2025
88AQI
29th Mars 2025
103AQI
30th Mars 2025
74AQI
31st Mars 2025
99AQI
1st Avril 2025
94AQI
2nd Avril 2025
101AQI
3rd Avril 2025
99AQI
4th Avril 2025
121AQI
5th Avril 2025
123AQI
6th Avril 2025
126AQI
7th Avril 2025
134AQI
8th Avril 2025
136AQI
9th Avril 2025
136AQI
10th Avril 2025
119AQI
11th Avril 2025
115AQI
12th Avril 2025
400AQI
13th Avril 2025
144AQI
14th Avril 2025
160AQI
15th Avril 2025
113AQI
16th Avril 2025
126AQI
17th Avril 2025
120AQI
18th Avril 2025
120AQI
19th Avril 2025
81AQI
20th Avril 2025
106AQI
21st Avril 2025
68AQI
22nd Avril 2025
90AQI
23rd Avril 2025
89AQI
24th Avril 2025
72AQI
25th Avril 2025
75AQI
26th Avril 2025
72AQI
27th Avril 2025
80AQI
28th Avril 2025
91AQI
29th Avril 2025
102AQI
30th Avril 2025
88AQI
1st Mai 2025
93AQI
2nd Mai 2025
87AQI
3rd Mai 2025
100AQI
4th Mai 2025
102AQI
5th Mai 2025
85AQI
6th Mai 2025
99AQI
7th Mai 2025
99AQI
8th Mai 2025
78AQI
9th Mai 2025
79AQI
10th Mai 2025
81AQI
11th Mai 2025
80AQI
12th Mai 2025
86AQI
13th Mai 2025
85AQI
14th Mai 2025
97AQI
15th Mai 2025
99AQI
16th Mai 2025
78AQI
17th Mai 2025
81AQI
18th Mai 2025
89AQI
19th Mai 2025
78AQI
20th Mai 2025
58AQI
21st Mai 2025
62AQI
22nd Mai 2025
58AQI
23rd Mai 2025
71AQI
24th Mai 2025
92AQI
25th Mai 2025
99AQI
26th Mai 2025
94AQI
27th Mai 2025
114AQI
28th Mai 2025
71AQI
29th Mai 2025
70AQI
30th Mai 2025
60AQI
31st Mai 2025
56AQI
1st Juin 2025
46AQI
2nd Juin 2025
62AQI
3rd Juin 2025
72AQI
4th Juin 2025
84AQI
5th Juin 2025
78AQI
6th Juin 2025
80AQI
7th Juin 2025
64AQI
8th Juin 2025
73AQI
9th Juin 2025
68AQI
10th Juin 2025
74AQI
11th Juin 2025
59AQI
12th Juin 2025
57AQI
13th Juin 2025
64AQI
14th Juin 2025
54AQI
15th Juin 2025
56AQI
16th Juin 2025
56AQI
17th Juin 2025
48AQI
18th Juin 2025
49AQI
19th Juin 2025
48AQI
20th Juin 2025
49AQI
21st Juin 2025
49AQI
22nd Juin 2025
35AQI
23rd Juin 2025
36AQI
24th Juin 2025
42AQI
25th Juin 2025
50AQI
26th Juin 2025
56AQI
27th Juin 2025
50AQI
28th Juin 2025
47AQI
29th Juin 2025
49AQI
30th Juin 2025
49AQI
1st Juillet 2025
44AQI
2nd Juillet 2025
40AQI
3rd Juillet 2025
48AQI
4th Juillet 2025
53AQI
5th Juillet 2025
61AQI
6th Juillet 2025
63AQI
7th Juillet 2025
68AQI
8th Juillet 2025
72AQI
9th Juillet 2025
65AQI
10th Juillet 2025
58AQI
11th Juillet 2025
63AQI
12th Juillet 2025
61AQI
13th Juillet 2025
60AQI
14th Juillet 2025
60AQI
15th Juillet 2025
61AQI
16th Juillet 2025
60AQI
17th Juillet 2025
62AQI
18th Juillet 2025
65AQI
19th Juillet 2025
64AQI
20th Juillet 2025
56AQI
21st Juillet 2025
45AQI
22nd Juillet 2025
45AQI
23rd Juillet 2025
43AQI
24th Juillet 2025
51AQI
25th Juillet 2025
51AQI
26th Juillet 2025
56AQI
27th Juillet 2025
53AQI
28th Juillet 2025
55AQI
29th Juillet 2025
57AQI
30th Juillet 2025
54AQI
31st Juillet 2025
60AQI
1st Août 2025
63AQI
2nd Août 2025
69AQI
3rd Août 2025
64AQI
4th Août 2025
61AQI
5th Août 2025
60AQI
6th Août 2025
51AQI
7th Août 2025
50AQI
8th Août 2025
48AQI
9th Août 2025
56AQI
10th Août 2025
57AQI
11th Août 2025
61AQI
12th Août 2025
63AQI
13th Août 2025
63AQI
14th Août 2025
58AQI
15th Août 2025
46AQI
16th Août 2025
54AQI
17th Août 2025
56AQI
18th Août 2025
54AQI

149AQI

124AQI

98AQI

117AQI

83AQI

57AQI

57AQI

57AQI

Nombre de jours

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

202594AQI

1
17
11
2
4
19
5
1
18
12
12
16
1
1
29
2
14
16
6
25
3
15
24
120
66
17
2
1

Le plus élevé AQI enregistré en

Janvier

149AQI

Le plus bas AQI enregistré en

Juillet

57AQI

202499AQI

1
3
13
13
1
2
9
12
5
1
14
14
3
1
17
12
3
16
12
8
22
16
15
4
27
23
6
1
2
11
12
6
2
8
6
14
1
16
14
39
166
103
56
2

Le plus élevé AQI enregistré en

Décembre

143AQI

Le plus bas AQI enregistré en

Juillet

50AQI

202397AQI

4
12
11
4
2
2
14
10
1
8
17
5
3
18
9
1
22
8
6
24
10
21
2
29
6
24
2
12
17
1
4
20
1
2
7
15
4
3
36
175
112
31
7

Le plus élevé AQI enregistré en

Janvier

153AQI

Le plus bas AQI enregistré en

Juillet

54AQI

2022103AQI

5
9
14
3
7
9
5
2
14
13
2
15
15
15
16
10
20
13
12
1
1
1
16
13
6
10
13
2
14
14
2
2
18
11
32
131
121
36
3

Le plus élevé AQI enregistré en

Janvier

149AQI

Le plus bas AQI enregistré en

Juillet

53AQI

2021107AQI

1
15
13
2
3
16
8
1
11
20
1
9
19
1
1
22
8
3
22
5
1
30
1
20
1
24
5
2
13
10
6
1
7
13
8
1
3
9
14
5
11
165
120
50
9

Le plus élevé AQI enregistré en

Janvier

152AQI

Le plus bas AQI enregistré en

Juillet

66AQI

202096AQI

2
5
4
2
5
13
3
10
8
7
23
6
22
3
9
19
3
3
20
7
4
6
15
6
1
6
18
5
2
6
23
32
118
77
39

Le plus élevé AQI enregistré en

Décembre

161AQI

Le plus bas AQI enregistré en

Juin

61AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2021(Moyenne)
107AQI
Année la moins polluée enregistrée
2025(Moyenne)
94AQI

La qualité de l'air annuelle de Changsha pour l'année 2025 AQI (94) montre un changement moyen de pourcentage de -5.7% (amélioré AQI) par rapport aux années précédentes : 2020 (96), 2021 (107), 2022 (103), 2023 (97), 2024 (99).