Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à No 2 Middle School, Changde, 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

No 2 Middle School, Changde, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
25th Aug 2023
125AQI
AQI le plus bas enregistré le
2nd Aug 2024
25AQI

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 52 de Modéré 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

No 2 Middle School, Changde, 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

56AQI

Heure moyenne la plus basse
6PM19th Aug

28AQI

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

55AQI

Heure moyenne la plus basse
10PM19th Aug

50AQI

Au cours des 24 dernières heures,

L'AQI de No 2 Middle School a atteint son point le plus élevé de 56 à 6 AM pendant le Jour, tandis que le point le plus bas, 28, a été enregistré à 6 PM pendant le Jour entre 19th Aug et 20th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

No 2 Middle School, Changde, 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 2025635 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025539 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025481 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025303 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025538 PMAQI
21st Jul 2025539 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20256111 PMAQI
22nd Jul 20256012 AMAQI
22nd Jul 2025621 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025594 AMAQI

28°C25/32°C

22nd Jul 2025595 AMAQI
22nd Jul 2025586 AMAQI
22nd Jul 2025597 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025243 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025488 PMAQI
22nd Jul 2025509 PMAQI
22nd Jul 20255410 PMAQI
22nd Jul 20255011 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025541 AMAQI
23rd Jul 2025602 AMAQI
23rd Jul 2025573 AMAQI
23rd Jul 2025564 AMAQI

27°C25/30°C

23rd Jul 2025555 AMAQI
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025348 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253210 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20253712 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025324 PMAQI
23rd Jul 2025265 PMAQI
23rd Jul 2025206 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025488 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025532 AMAQI
24th Jul 2025553 AMAQI
24th Jul 2025534 AMAQI

26°C24/29°C

24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025252 PMAQI
24th Jul 2025243 PMAQI
24th Jul 2025284 PMAQI
24th Jul 2025405 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254410 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254012 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025504 AMAQI

28°C24/33°C

25th Jul 2025505 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20254311 AMAQI
25th Jul 20254312 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025435 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255912 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025514 AMAQI

29°C25/34°C

26th Jul 2025505 AMAQI
26th Jul 2025506 AMAQI
26th Jul 2025517 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255710 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20256812 PMAQI
26th Jul 2025581 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025514 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025558 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025544 AMAQI

30°C26/34°C

27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025454 PMAQI
27th Jul 2025475 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI

29°C25/32°C

28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025608 AMAQI
28th Jul 2025629 AMAQI
28th Jul 20255910 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255712 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025555 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025571 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 2025588 AMAQI
29th Jul 2025609 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025651 PMAQI
29th Jul 2025632 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255410 PMAQI
29th Jul 20255511 PMAQI
30th Jul 20255712 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 2025566 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025621 PMAQI
30th Jul 2025592 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025515 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025527 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

29°C26/33°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025571 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025598 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20256110 PMAQI
31st Jul 20256011 PMAQI
1st Aug 20256412 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025582 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025584 AMAQI

29°C25/33°C

1st Aug 2025585 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025659 AMAQI
1st Aug 20256910 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20257012 PMAQI
1st Aug 2025671 PMAQI
1st Aug 2025702 PMAQI
1st Aug 2025663 PMAQI
1st Aug 2025694 PMAQI
1st Aug 2025685 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025668 PMAQI
1st Aug 2025669 PMAQI
1st Aug 20256910 PMAQI
1st Aug 20256811 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI

30°C25/34°C

2nd Aug 2025595 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025607 AMAQI
2nd Aug 2025788 AMAQI
2nd Aug 2025799 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257811 AMAQI
2nd Aug 20258112 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025762 PMAQI
2nd Aug 2025763 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025668 PMAQI
2nd Aug 2025669 PMAQI
2nd Aug 20256810 PMAQI
2nd Aug 20256811 PMAQI
3rd Aug 20256612 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025592 AMAQI
3rd Aug 2025633 AMAQI
3rd Aug 2025634 AMAQI

30°C26/35°C

3rd Aug 2025635 AMAQI
3rd Aug 2025636 AMAQI
3rd Aug 2025657 AMAQI
3rd Aug 2025708 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20257611 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025721 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025654 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025668 PMAQI
3rd Aug 2025679 PMAQI
3rd Aug 20256610 PMAQI
3rd Aug 20256711 PMAQI
4th Aug 20256512 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025633 AMAQI
4th Aug 2025634 AMAQI

31°C26/37°C

4th Aug 2025645 AMAQI
4th Aug 2025646 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025688 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20257210 AMAQI
4th Aug 20257011 AMAQI
4th Aug 20256712 PMAQI
4th Aug 2025661 PMAQI
4th Aug 2025652 PMAQI
4th Aug 2025593 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025607 PMAQI
4th Aug 2025598 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20256310 PMAQI
4th Aug 20256411 PMAQI
5th Aug 20256512 AMAQI
5th Aug 2025631 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025644 AMAQI

32°C27/37°C

5th Aug 2025645 AMAQI
5th Aug 2025636 AMAQI
5th Aug 2025647 AMAQI
5th Aug 2025678 AMAQI
5th Aug 2025659 AMAQI
5th Aug 20256610 AMAQI
5th Aug 20257011 AMAQI
5th Aug 20256812 PMAQI
5th Aug 2025701 PMAQI
5th Aug 2025652 PMAQI
5th Aug 2025663 PMAQI
5th Aug 2025594 PMAQI
5th Aug 2025585 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025647 PMAQI
5th Aug 2025648 PMAQI
5th Aug 2025639 PMAQI
5th Aug 20256110 PMAQI
5th Aug 20256011 PMAQI
6th Aug 20256312 AMAQI
6th Aug 2025641 AMAQI
6th Aug 2025622 AMAQI
6th Aug 2025643 AMAQI
6th Aug 2025644 AMAQI

32°C27/36°C

6th Aug 2025645 AMAQI
6th Aug 2025646 AMAQI
6th Aug 2025647 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025469 AMAQI
6th Aug 20255210 AMAQI
6th Aug 20255011 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025341 PMAQI
6th Aug 2025362 PMAQI
6th Aug 2025453 PMAQI
6th Aug 2025364 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025537 PMAQI
6th Aug 2025568 PMAQI
6th Aug 2025609 PMAQI
6th Aug 20255810 PMAQI
6th Aug 20255811 PMAQI
7th Aug 20255812 AMAQI
7th Aug 2025621 AMAQI
7th Aug 2025622 AMAQI
7th Aug 2025603 AMAQI
7th Aug 2025604 AMAQI

30°C27/35°C

7th Aug 2025605 AMAQI
7th Aug 2025606 AMAQI
7th Aug 2025607 AMAQI
7th Aug 2025358 AMAQI
7th Aug 2025409 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20253311 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025481 PMAQI
7th Aug 2025382 PMAQI
7th Aug 2025363 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025355 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025487 PMAQI
7th Aug 2025548 PMAQI
7th Aug 2025559 PMAQI
7th Aug 20255610 PMAQI
7th Aug 20255611 PMAQI
8th Aug 20255512 AMAQI
8th Aug 2025601 AMAQI
8th Aug 2025612 AMAQI
8th Aug 2025593 AMAQI
8th Aug 2025574 AMAQI

29°C26/34°C

8th Aug 2025575 AMAQI
8th Aug 2025586 AMAQI
8th Aug 2025587 AMAQI
8th Aug 2025388 AMAQI
8th Aug 2025399 AMAQI
8th Aug 20254310 AMAQI
8th Aug 20255211 AMAQI
8th Aug 20255212 PMAQI
8th Aug 2025381 PMAQI
8th Aug 2025372 PMAQI
8th Aug 2025363 PMAQI
8th Aug 2025324 PMAQI
8th Aug 2025345 PMAQI
8th Aug 2025346 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025599 PMAQI
8th Aug 20255710 PMAQI
8th Aug 20255711 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025581 AMAQI
9th Aug 2025582 AMAQI
9th Aug 2025583 AMAQI
9th Aug 2025564 AMAQI

29°C26/34°C

9th Aug 2025565 AMAQI
9th Aug 2025566 AMAQI
9th Aug 2025567 AMAQI
9th Aug 2025568 AMAQI
9th Aug 2025609 AMAQI
9th Aug 20256210 AMAQI
9th Aug 20255811 AMAQI
9th Aug 20255312 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025522 PMAQI
9th Aug 2025523 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025515 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025617 PMAQI
9th Aug 2025608 PMAQI
9th Aug 2025599 PMAQI
9th Aug 20256010 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20255612 AMAQI
10th Aug 2025571 AMAQI
10th Aug 2025572 AMAQI
10th Aug 2025573 AMAQI
10th Aug 2025564 AMAQI

31°C27/36°C

10th Aug 2025575 AMAQI
10th Aug 2025576 AMAQI
10th Aug 2025577 AMAQI
10th Aug 2025428 AMAQI
10th Aug 2025289 AMAQI
10th Aug 20255510 AMAQI
10th Aug 20256311 AMAQI
10th Aug 20256412 PMAQI
10th Aug 2025621 PMAQI
10th Aug 2025562 PMAQI
10th Aug 2025563 PMAQI
10th Aug 2025604 PMAQI
10th Aug 2025605 PMAQI
10th Aug 2025636 PMAQI
10th Aug 2025707 PMAQI
10th Aug 2025638 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20255610 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255212 AMAQI
11th Aug 2025571 AMAQI
11th Aug 2025562 AMAQI
11th Aug 2025573 AMAQI
11th Aug 2025574 AMAQI

29°C24/36°C

11th Aug 2025575 AMAQI
11th Aug 2025576 AMAQI
11th Aug 2025577 AMAQI
11th Aug 2025548 AMAQI
11th Aug 2025589 AMAQI
11th Aug 20256010 AMAQI
11th Aug 20256111 AMAQI
11th Aug 20255712 PMAQI
11th Aug 2025561 PMAQI
11th Aug 2025592 PMAQI
11th Aug 2025583 PMAQI
11th Aug 2025624 PMAQI
11th Aug 2025585 PMAQI
11th Aug 2025566 PMAQI
11th Aug 2025597 PMAQI
11th Aug 2025628 PMAQI
11th Aug 2025619 PMAQI
11th Aug 20256210 PMAQI
11th Aug 20256211 PMAQI
12th Aug 20256112 AMAQI
12th Aug 2025591 AMAQI
12th Aug 2025592 AMAQI
12th Aug 2025603 AMAQI
12th Aug 2025614 AMAQI

23°C22/24°C

12th Aug 2025605 AMAQI
12th Aug 2025606 AMAQI
12th Aug 2025597 AMAQI
12th Aug 2025608 AMAQI
12th Aug 2025569 AMAQI
12th Aug 20255710 AMAQI
12th Aug 20256011 AMAQI
12th Aug 20256612 PMAQI
12th Aug 2025661 PMAQI
12th Aug 2025612 PMAQI
12th Aug 2025643 PMAQI
12th Aug 2025584 PMAQI
12th Aug 2025595 PMAQI
12th Aug 2025616 PMAQI
12th Aug 2025547 PMAQI
12th Aug 2025608 PMAQI
12th Aug 2025589 PMAQI
12th Aug 20255810 PMAQI
12th Aug 20255511 PMAQI
13th Aug 20255612 AMAQI
13th Aug 2025591 AMAQI
13th Aug 2025592 AMAQI
13th Aug 2025593 AMAQI
13th Aug 2025604 AMAQI

22°C21/24°C

13th Aug 2025605 AMAQI
13th Aug 2025606 AMAQI
13th Aug 2025617 AMAQI
13th Aug 2025528 AMAQI
13th Aug 2025549 AMAQI
13th Aug 20255310 AMAQI
13th Aug 20255011 AMAQI
13th Aug 20255612 PMAQI
13th Aug 2025541 PMAQI
13th Aug 2025532 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025534 PMAQI
13th Aug 2025455 PMAQI
13th Aug 2025466 PMAQI
13th Aug 2025517 PMAQI
13th Aug 2025568 PMAQI
13th Aug 2025579 PMAQI
13th Aug 20255610 PMAQI
13th Aug 20255711 PMAQI
14th Aug 20255712 AMAQI
14th Aug 2025591 AMAQI
14th Aug 2025602 AMAQI
14th Aug 2025583 AMAQI
14th Aug 2025584 AMAQI

24°C22/27°C

14th Aug 2025585 AMAQI
14th Aug 2025596 AMAQI
14th Aug 2025587 AMAQI
14th Aug 2025568 AMAQI
14th Aug 2025589 AMAQI
14th Aug 20255410 AMAQI
14th Aug 20255211 AMAQI
14th Aug 20256012 PMAQI
14th Aug 2025571 PMAQI
14th Aug 2025552 PMAQI
14th Aug 2025563 PMAQI
14th Aug 2025564 PMAQI
14th Aug 2025445 PMAQI
14th Aug 2025526 PMAQI
14th Aug 2025507 PMAQI
14th Aug 2025568 PMAQI
14th Aug 2025569 PMAQI
14th Aug 20255510 PMAQI
14th Aug 20255411 PMAQI
15th Aug 20255812 AMAQI
15th Aug 2025581 AMAQI
15th Aug 2025582 AMAQI
15th Aug 2025583 AMAQI
15th Aug 2025574 AMAQI

26°C24/30°C

15th Aug 2025585 AMAQI
15th Aug 2025586 AMAQI
15th Aug 2025587 AMAQI
15th Aug 2025338 AMAQI
15th Aug 2025369 AMAQI
15th Aug 20253010 AMAQI
15th Aug 20252111 AMAQI
15th Aug 20253012 PMAQI
15th Aug 2025261 PMAQI
15th Aug 2025232 PMAQI
15th Aug 2025303 PMAQI
15th Aug 2025244 PMAQI
15th Aug 2025175 PMAQI
15th Aug 2025226 PMAQI
15th Aug 2025437 PMAQI
15th Aug 2025508 PMAQI
15th Aug 2025529 PMAQI
15th Aug 20255210 PMAQI
15th Aug 20255411 PMAQI
16th Aug 20255612 AMAQI
16th Aug 2025581 AMAQI
16th Aug 2025582 AMAQI
16th Aug 2025563 AMAQI
16th Aug 2025554 AMAQI

28°C24/32°C

16th Aug 2025555 AMAQI
16th Aug 2025556 AMAQI
16th Aug 2025557 AMAQI
16th Aug 2025468 AMAQI
16th Aug 2025379 AMAQI
16th Aug 20254510 AMAQI
16th Aug 20254211 AMAQI
16th Aug 20253912 PMAQI
16th Aug 2025391 PMAQI
16th Aug 2025322 PMAQI
16th Aug 2025303 PMAQI
16th Aug 2025314 PMAQI
16th Aug 2025335 PMAQI
16th Aug 2025386 PMAQI
16th Aug 2025397 PMAQI
16th Aug 2025488 PMAQI
16th Aug 2025489 PMAQI
16th Aug 20255410 PMAQI
16th Aug 20255411 PMAQI
17th Aug 20255612 AMAQI
17th Aug 2025551 AMAQI
17th Aug 2025552 AMAQI
17th Aug 2025543 AMAQI
17th Aug 2025524 AMAQI

29°C24/34°C

17th Aug 2025535 AMAQI
17th Aug 2025546 AMAQI
17th Aug 2025537 AMAQI
17th Aug 2025548 AMAQI
17th Aug 2025559 AMAQI
17th Aug 20255610 AMAQI
17th Aug 20255611 AMAQI
17th Aug 20255012 PMAQI
17th Aug 2025481 PMAQI
17th Aug 2025462 PMAQI
17th Aug 2025443 PMAQI
17th Aug 2025434 PMAQI
17th Aug 2025445 PMAQI
17th Aug 2025496 PMAQI
17th Aug 2025517 PMAQI
17th Aug 2025568 PMAQI
17th Aug 2025589 PMAQI
17th Aug 20255610 PMAQI
17th Aug 20256011 PMAQI
18th Aug 20255612 AMAQI
18th Aug 2025541 AMAQI
18th Aug 2025542 AMAQI
18th Aug 2025533 AMAQI
18th Aug 2025544 AMAQI

30°C26/35°C

18th Aug 2025545 AMAQI
18th Aug 2025546 AMAQI
18th Aug 2025547 AMAQI
18th Aug 2025628 AMAQI
18th Aug 2025649 AMAQI
18th Aug 20255910 AMAQI
18th Aug 20255711 AMAQI
18th Aug 20255612 PMAQI
18th Aug 2025561 PMAQI
18th Aug 2025512 PMAQI
18th Aug 2025493 PMAQI
18th Aug 2025524 PMAQI
18th Aug 2025525 PMAQI
18th Aug 2025526 PMAQI
18th Aug 2025517 PMAQI
18th Aug 2025568 PMAQI
18th Aug 2025599 PMAQI
18th Aug 20255810 PMAQI
18th Aug 20256111 PMAQI
19th Aug 20255612 AMAQI
19th Aug 2025541 AMAQI
19th Aug 2025542 AMAQI
19th Aug 2025553 AMAQI
19th Aug 2025554 AMAQI

30°C26/35°C

19th Aug 2025555 AMAQI
19th Aug 2025566 AMAQI
19th Aug 2025557 AMAQI
19th Aug 2025568 AMAQI
19th Aug 2025549 AMAQI
19th Aug 20255610 AMAQI
19th Aug 20253911 AMAQI
19th Aug 20254012 PMAQI
19th Aug 2025341 PMAQI
19th Aug 2025382 PMAQI
19th Aug 2025323 PMAQI
19th Aug 2025284 PMAQI
19th Aug 2025305 PMAQI
19th Aug 2025286 PMAQI
19th Aug 2025437 PMAQI
19th Aug 2025548 PMAQI
19th Aug 2025529 PMAQI
19th Aug 20255010 PMAQI
19th Aug 20255211 PMAQI
20th Aug 20255212 AMAQI
20th Aug 2025541 AMAQI
20th Aug 2025542 AMAQI
20th Aug 2025533 AMAQI
20th Aug 2025534 AMAQI

29°C26/35°C

20th Aug 2025535 AMAQI
5 AM
20th Aug 2025546 AMAQI
20th Aug 2025547 AMAQI
20th Aug 2025428 AMAQI
20th Aug 2025499 AMAQI
20th Aug 20254910 AMAQI
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
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

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

No 2 Middle School, Changde, Hunan, China

2025

7%

17

49%

113

32%

75

10%

22

1%

3

0.4%

1

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

Bon
17 Jours
Modéré
113 Jours
Pauvre
75 Jours
Non sain
22 Jours
Sévère
3 Jours
Dangereux
1 Jours

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

Niveau de risque sanitaire:

Extrême

En 2025, 7% 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

No 2 Middle School, Changde, 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
188AQI
3rd Janvier 2025
194AQI
4th Janvier 2025
219AQI
5th Janvier 2025
176AQI
6th Janvier 2025
178AQI
7th Janvier 2025
161AQI
8th Janvier 2025
144AQI
9th Janvier 2025
148AQI
10th Janvier 2025
146AQI
11th Janvier 2025
147AQI
12th Janvier 2025
136AQI
13th Janvier 2025
174AQI
14th Janvier 2025
168AQI
15th Janvier 2025
132AQI
16th Janvier 2025
139AQI
17th Janvier 2025
148AQI
18th Janvier 2025
164AQI
19th Janvier 2025
160AQI
20th Janvier 2025
170AQI
21st Janvier 2025
177AQI
22nd Janvier 2025
198AQI
23rd Janvier 2025
237AQI
24th Janvier 2025
163AQI
25th Janvier 2025
104AQI
26th Janvier 2025
105AQI
27th Janvier 2025
104AQI
28th Janvier 2025
139AQI
29th Janvier 2025
283AQI
30th Janvier 2025
171AQI
31st Janvier 2025
179AQI
1st Février 2025
138AQI
2nd Février 2025
145AQI
3rd Février 2025
124AQI
4th Février 2025
126AQI
5th Février 2025
135AQI
6th Février 2025
105AQI
7th Février 2025
121AQI
8th Février 2025
77AQI
9th Février 2025
93AQI
10th Février 2025
108AQI
11th Février 2025
124AQI
12th Février 2025
123AQI
13th Février 2025
144AQI
14th Février 2025
125AQI
15th Février 2025
154AQI
16th Février 2025
115AQI
17th Février 2025
103AQI
18th Février 2025
87AQI
19th Février 2025
116AQI
20th Février 2025
139AQI
21st Février 2025
152AQI
22nd Février 2025
115AQI
23rd Février 2025
158AQI
24th Février 2025
148AQI
25th Février 2025
151AQI
26th Février 2025
114AQI
27th Février 2025
104AQI
28th Février 2025
110AQI
1st Mars 2025
140AQI
2nd Mars 2025
111AQI
3rd Mars 2025
78AQI
4th Mars 2025
98AQI
5th Mars 2025
88AQI
6th Mars 2025
113AQI
7th Mars 2025
112AQI
8th Mars 2025
103AQI
9th Mars 2025
106AQI
10th Mars 2025
94AQI
11th Mars 2025
94AQI
12th Mars 2025
128AQI
13th Mars 2025
124AQI
14th Mars 2025
96AQI
15th Mars 2025
88AQI
16th Mars 2025
92AQI
17th Mars 2025
88AQI
18th Mars 2025
80AQI
19th Mars 2025
81AQI
20th Mars 2025
83AQI
21st Mars 2025
83AQI
22nd Mars 2025
94AQI
23rd Mars 2025
104AQI
24th Mars 2025
92AQI
25th Mars 2025
114AQI
26th Mars 2025
130AQI
27th Mars 2025
130AQI
28th Mars 2025
95AQI
29th Mars 2025
104AQI
30th Mars 2025
88AQI
31st Mars 2025
92AQI
1st Avril 2025
87AQI
2nd Avril 2025
94AQI
3rd Avril 2025
106AQI
4th Avril 2025
121AQI
5th Avril 2025
119AQI
6th Avril 2025
119AQI
7th Avril 2025
114AQI
8th Avril 2025
131AQI
9th Avril 2025
116AQI
10th Avril 2025
113AQI
11th Avril 2025
118AQI
12th Avril 2025
481AQI
13th Avril 2025
158AQI
14th Avril 2025
167AQI
15th Avril 2025
148AQI
16th Avril 2025
147AQI
17th Avril 2025
127AQI
18th Avril 2025
131AQI
19th Avril 2025
106AQI
20th Avril 2025
136AQI
21st Avril 2025
106AQI
22nd Avril 2025
101AQI
23rd Avril 2025
101AQI
24th Avril 2025
90AQI
25th Avril 2025
97AQI
26th Avril 2025
94AQI
27th Avril 2025
89AQI
28th Avril 2025
101AQI
29th Avril 2025
102AQI
30th Avril 2025
80AQI
1st Mai 2025
89AQI
2nd Mai 2025
94AQI
3rd Mai 2025
103AQI
4th Mai 2025
101AQI
5th Mai 2025
90AQI
6th Mai 2025
113AQI
7th Mai 2025
127AQI
8th Mai 2025
79AQI
9th Mai 2025
95AQI
10th Mai 2025
79AQI
11th Mai 2025
78AQI
12th Mai 2025
85AQI
13th Mai 2025
98AQI
14th Mai 2025
132AQI
15th Mai 2025
98AQI
16th Mai 2025
87AQI
17th Mai 2025
94AQI
18th Mai 2025
119AQI
19th Mai 2025
93AQI
20th Mai 2025
90AQI
21st Mai 2025
71AQI
22nd Mai 2025
62AQI
23rd Mai 2025
82AQI
24th Mai 2025
106AQI
25th Mai 2025
109AQI
26th Mai 2025
98AQI
27th Mai 2025
120AQI
28th Mai 2025
88AQI
29th Mai 2025
84AQI
30th Mai 2025
75AQI
31st Mai 2025
76AQI
1st Juin 2025
54AQI
2nd Juin 2025
74AQI
3rd Juin 2025
72AQI
4th Juin 2025
98AQI
5th Juin 2025
86AQI
6th Juin 2025
91AQI
7th Juin 2025
78AQI
8th Juin 2025
76AQI
9th Juin 2025
75AQI
10th Juin 2025
81AQI
11th Juin 2025
74AQI
12th Juin 2025
73AQI
13th Juin 2025
70AQI
14th Juin 2025
68AQI
15th Juin 2025
76AQI
16th Juin 2025
66AQI
17th Juin 2025
65AQI
18th Juin 2025
58AQI
19th Juin 2025
51AQI
20th Juin 2025
46AQI
21st Juin 2025
50AQI
22nd Juin 2025
53AQI
23rd Juin 2025
43AQI
24th Juin 2025
55AQI
25th Juin 2025
59AQI
26th Juin 2025
44AQI
27th Juin 2025
57AQI
28th Juin 2025
48AQI
29th Juin 2025
49AQI
30th Juin 2025
51AQI
1st Juillet 2025
51AQI
2nd Juillet 2025
42AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
46AQI
5th Juillet 2025
53AQI
6th Juillet 2025
66AQI
7th Juillet 2025
67AQI
8th Juillet 2025
70AQI
9th Juillet 2025
64AQI
10th Juillet 2025
57AQI
11th Juillet 2025
68AQI
12th Juillet 2025
68AQI
13th Juillet 2025
64AQI
14th Juillet 2025
63AQI
15th Juillet 2025
61AQI
16th Juillet 2025
59AQI
17th Juillet 2025
67AQI
18th Juillet 2025
58AQI
19th Juillet 2025
67AQI
20th Juillet 2025
63AQI
21st Juillet 2025
53AQI
22nd Juillet 2025
43AQI
23rd Juillet 2025
44AQI
24th Juillet 2025
43AQI
25th Juillet 2025
50AQI
26th Juillet 2025
55AQI
27th Juillet 2025
52AQI
28th Juillet 2025
56AQI
29th Juillet 2025
56AQI
30th Juillet 2025
56AQI
31st Juillet 2025
57AQI
1st Août 2025
64AQI
2nd Août 2025
67AQI
3rd Août 2025
66AQI
4th Août 2025
63AQI
5th Août 2025
63AQI
6th Août 2025
54AQI
7th Août 2025
50AQI
8th Août 2025
50AQI
9th Août 2025
57AQI
10th Août 2025
57AQI
11th Août 2025
58AQI
12th Août 2025
59AQI
13th Août 2025
55AQI
14th Août 2025
56AQI
15th Août 2025
44AQI
16th Août 2025
47AQI
17th Août 2025
53AQI
18th Août 2025
55AQI
19th Août 2025
52AQI

165AQI

123AQI

101AQI

127AQI

94AQI

65AQI

57AQI

56AQI

Nombre de jours

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

2025100AQI

12
16
3
3
21
4
18
13
7
20
2
1
22
9
6
24
7
24
4
15
17
113
75
22
3
1

Le plus élevé AQI enregistré en

Janvier

165AQI

Le plus bas AQI enregistré en

Août

56AQI

202499AQI

6
8
17
1
6
9
12
1
2
10
12
7
1
24
5
1
21
9
18
12
21
10
4
27
16
10
4
3
8
19
1
3
10
11
6
19
12
54
150
102
59
1

Le plus élevé AQI enregistré en

Décembre

145AQI

Le plus bas AQI enregistré en

Juillet

45AQI

2023102AQI

1
7
12
9
2
2
12
14
16
12
3
4
12
12
1
1
1
21
9
7
22
1
11
20
3
18
10
6
20
4
3
18
8
2
1
12
11
2
2
9
9
7
3
38
171
95
41
13
2

Le plus élevé AQI enregistré en

Janvier

191AQI

Le plus bas AQI enregistré en

Juillet

55AQI

2022103AQI

3
10
14
4
3
12
6
1
17
12
1
14
3
2
24
5
8
18
4
15
7
1
14
13
1
6
9
13
3
14
12
4
1
9
20
1
32
125
93
49
5

Le plus élevé AQI enregistré en

Janvier

158AQI

Le plus bas AQI enregistré en

Juillet

45AQI

202199AQI

1
2
14
12
1
9
13
6
1
13
16
1
3
20
7
5
21
5
4
17
9
5
25
1
6
13
2
3
18
9
4
15
9
3
1
12
8
9
3
17
11
33
168
110
42
1

Le plus élevé AQI enregistré en

Janvier

141AQI

Le plus bas AQI enregistré en

Juillet

63AQI

202092AQI

1
4
6
2
11
10
14
4
11
19
7
23
1
10
17
4
7
18
5
5
13
12
1
9
13
8
2
4
22
3
41
130
59
33
3

Le plus élevé AQI enregistré en

Décembre

167AQI

Le plus bas AQI enregistré en

Juin

56AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2022(Moyenne)
103AQI
Année la moins polluée enregistrée
2020(Moyenne)
92AQI

La qualité de l'air annuelle de No 2 Middle School pour l'année 2025 AQI (100) montre un changement moyen de pourcentage de 1.6% (empiré AQI) par rapport aux années précédentes : 2020 (92), 2021 (99), 2022 (103), 2023 (102), 2024 (99).