Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Ziyang Government Center, Yiyang, 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

Ziyang Government Center, Yiyang, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
26th Aug 2023
124AQI
AQI le plus bas enregistré le
3rd Aug 2024
28AQI

Analyse du même jour (4th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 1st le plus élevé AQI à 63 de Modéré qualité de l'air le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 4th Aug - 5th Aug 2025

Ziyang Government Center, Yiyang, Hunan, China

AQI
Jour
Nuit
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Heure du jour
Heure moyenne la plus haute
12PM4th Aug

68AQI

Heure moyenne la plus basse
6PM4th Aug

60AQI

Heure de la nuit
Heure moyenne la plus haute
10PM4th Aug

64AQI

Heure moyenne la plus basse
2AM5th Aug

60AQI

Au cours des 24 dernières heures,

L'AQI de Ziyang Government Center a atteint son point le plus élevé de 68 à 12 PM pendant le Jour, tandis que le point le plus bas, 60, a été enregistré à 2 AM pendant le Nuit entre 4th Aug et 5th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Ziyang Government Center, Yiyang, Hunan, China

JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Jour
Nuit
6th Jul 2025525 AMAQI
6th Jul 2025536 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025668 AMAQI
6th Jul 2025769 AMAQI
6th Jul 20256810 AMAQI
6th Jul 20256511 AMAQI
6th Jul 20257012 PMAQI
6th Jul 2025641 PMAQI
6th Jul 2025622 PMAQI
6th Jul 2025653 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025595 PMAQI
6th Jul 2025616 PMAQI
6th Jul 2025707 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025619 PMAQI
6th Jul 20256910 PMAQI
6th Jul 20257011 PMAQI
7th Jul 20257012 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025543 AMAQI
7th Jul 2025584 AMAQI

32°C27/38°C

7th Jul 2025565 AMAQI
7th Jul 2025576 AMAQI
7th Jul 2025567 AMAQI
7th Jul 2025858 AMAQI
7th Jul 2025889 AMAQI
7th Jul 20257610 AMAQI
7th Jul 20256111 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025593 PMAQI
7th Jul 2025704 PMAQI
7th Jul 2025665 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025677 PMAQI
7th Jul 2025708 PMAQI
7th Jul 2025719 PMAQI
7th Jul 20257110 PMAQI
7th Jul 20257211 PMAQI
8th Jul 20257012 AMAQI
8th Jul 2025581 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025593 AMAQI
8th Jul 2025614 AMAQI

32°C27/38°C

8th Jul 2025615 AMAQI
8th Jul 2025626 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025788 AMAQI
8th Jul 2025809 AMAQI
8th Jul 20257410 AMAQI
8th Jul 20258011 AMAQI
8th Jul 20258112 PMAQI
8th Jul 2025801 PMAQI
8th Jul 2025822 PMAQI
8th Jul 2025803 PMAQI
8th Jul 2025824 PMAQI
8th Jul 2025805 PMAQI
8th Jul 2025726 PMAQI
8th Jul 2025677 PMAQI
8th Jul 2025668 PMAQI
8th Jul 2025749 PMAQI
8th Jul 20257710 PMAQI
8th Jul 20257311 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025661 AMAQI
9th Jul 2025652 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025644 AMAQI

31°C27/38°C

9th Jul 2025655 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025778 AMAQI
9th Jul 2025819 AMAQI
9th Jul 20258010 AMAQI
9th Jul 20257511 AMAQI
9th Jul 20257412 PMAQI
9th Jul 2025711 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025683 PMAQI
9th Jul 2025464 PMAQI
9th Jul 2025395 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20256010 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025643 AMAQI
10th Jul 2025664 AMAQI

30°C25/35°C

10th Jul 2025665 AMAQI
10th Jul 2025666 AMAQI
10th Jul 2025657 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254810 AMAQI
10th Jul 20255311 AMAQI
10th Jul 20254312 PMAQI
10th Jul 2025511 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025404 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025477 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20256012 AMAQI
11th Jul 2025631 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025623 AMAQI
11th Jul 2025604 AMAQI

29°C25/36°C

11th Jul 2025605 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025739 AMAQI
11th Jul 20257810 AMAQI
11th Jul 20258311 AMAQI
11th Jul 20257612 PMAQI
11th Jul 2025711 PMAQI
11th Jul 2025732 PMAQI
11th Jul 2025693 PMAQI
11th Jul 2025674 PMAQI
11th Jul 2025685 PMAQI
11th Jul 2025696 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025628 PMAQI
11th Jul 2025669 PMAQI
11th Jul 20256810 PMAQI
11th Jul 20256811 PMAQI
12th Jul 20256712 AMAQI
12th Jul 2025621 AMAQI
12th Jul 2025602 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025634 AMAQI

29°C25/34°C

12th Jul 2025635 AMAQI
12th Jul 2025636 AMAQI
12th Jul 2025637 AMAQI
12th Jul 2025618 AMAQI
12th Jul 2025759 AMAQI
12th Jul 20257110 AMAQI
12th Jul 20256911 AMAQI
12th Jul 20257212 PMAQI
12th Jul 2025651 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025533 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025566 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025658 PMAQI
12th Jul 2025649 PMAQI
12th Jul 20256010 PMAQI
12th Jul 20256111 PMAQI
13th Jul 20255912 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025622 AMAQI
13th Jul 2025623 AMAQI
13th Jul 2025634 AMAQI

28°C24/33°C

13th Jul 2025635 AMAQI
13th Jul 2025636 AMAQI
13th Jul 2025637 AMAQI
13th Jul 2025668 AMAQI
13th Jul 2025739 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20256511 AMAQI
13th Jul 20255912 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025608 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20256111 PMAQI
14th Jul 20256212 AMAQI
14th Jul 2025621 AMAQI
14th Jul 2025622 AMAQI
14th Jul 2025623 AMAQI
14th Jul 2025614 AMAQI

28°C24/33°C

14th Jul 2025615 AMAQI
14th Jul 2025616 AMAQI
14th Jul 2025627 AMAQI
14th Jul 2025628 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20255910 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255312 PMAQI
14th Jul 2025531 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025565 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025608 PMAQI
14th Jul 2025629 PMAQI
14th Jul 20256210 PMAQI
14th Jul 20255811 PMAQI
15th Jul 20256012 AMAQI
15th Jul 2025611 AMAQI
15th Jul 2025612 AMAQI
15th Jul 2025613 AMAQI
15th Jul 2025614 AMAQI

30°C25/36°C

15th Jul 2025615 AMAQI
15th Jul 2025616 AMAQI
15th Jul 2025617 AMAQI
15th Jul 2025678 AMAQI
15th Jul 2025719 AMAQI
15th Jul 20257410 AMAQI
15th Jul 20257611 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025501 PMAQI
15th Jul 2025572 PMAQI
15th Jul 2025563 PMAQI
15th Jul 2025554 PMAQI
15th Jul 2025575 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025587 PMAQI
15th Jul 2025628 PMAQI
15th Jul 2025649 PMAQI
15th Jul 20256410 PMAQI
15th Jul 20256611 PMAQI
16th Jul 20256212 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025612 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025624 AMAQI

32°C27/39°C

16th Jul 2025625 AMAQI
16th Jul 2025616 AMAQI
16th Jul 2025617 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20254912 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025597 PMAQI
16th Jul 2025628 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256410 PMAQI
16th Jul 20256511 PMAQI
17th Jul 20256512 AMAQI
17th Jul 2025611 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025594 AMAQI

33°C28/40°C

17th Jul 2025595 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025597 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025619 AMAQI
17th Jul 20256210 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025593 PMAQI
17th Jul 2025614 PMAQI
17th Jul 2025625 PMAQI
17th Jul 2025626 PMAQI
17th Jul 2025687 PMAQI
17th Jul 2025668 PMAQI
17th Jul 2025689 PMAQI
17th Jul 20256810 PMAQI
17th Jul 20257011 PMAQI
18th Jul 20257412 AMAQI
18th Jul 2025631 AMAQI
18th Jul 2025602 AMAQI
18th Jul 2025613 AMAQI
18th Jul 2025614 AMAQI

31°C28/36°C

18th Jul 2025615 AMAQI
18th Jul 2025616 AMAQI
18th Jul 2025617 AMAQI
18th Jul 2025868 AMAQI
18th Jul 2025659 AMAQI
18th Jul 20256910 AMAQI
18th Jul 20256411 AMAQI
18th Jul 20255712 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025532 PMAQI
18th Jul 2025543 PMAQI
18th Jul 2025574 PMAQI
18th Jul 2025575 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025617 PMAQI
18th Jul 2025608 PMAQI
18th Jul 2025609 PMAQI
18th Jul 20256510 PMAQI
18th Jul 20256511 PMAQI
19th Jul 20256612 AMAQI
19th Jul 2025631 AMAQI
19th Jul 2025622 AMAQI
19th Jul 2025623 AMAQI
19th Jul 2025634 AMAQI

31°C27/37°C

19th Jul 2025635 AMAQI
19th Jul 2025636 AMAQI
19th Jul 2025637 AMAQI
19th Jul 2025698 AMAQI
19th Jul 2025739 AMAQI
19th Jul 20257610 AMAQI
19th Jul 20255911 AMAQI
19th Jul 20255412 PMAQI
19th Jul 2025541 PMAQI
19th Jul 2025582 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025554 PMAQI
19th Jul 2025545 PMAQI
19th Jul 2025546 PMAQI
19th Jul 2025587 PMAQI
19th Jul 2025678 PMAQI
19th Jul 2025709 PMAQI
19th Jul 20256910 PMAQI
19th Jul 20256911 PMAQI
20th Jul 20256712 AMAQI
20th Jul 2025621 AMAQI
20th Jul 2025632 AMAQI
20th Jul 2025633 AMAQI
20th Jul 2025634 AMAQI

30°C26/36°C

20th Jul 2025635 AMAQI
20th Jul 2025636 AMAQI
20th Jul 2025637 AMAQI
20th Jul 2025678 AMAQI
20th Jul 2025689 AMAQI
20th Jul 20256310 AMAQI
20th Jul 20256611 AMAQI
20th Jul 20256612 PMAQI
20th Jul 2025651 PMAQI
20th Jul 2025572 PMAQI
20th Jul 2025493 PMAQI
20th Jul 2025504 PMAQI
20th Jul 2025595 PMAQI
20th Jul 2025666 PMAQI
20th Jul 2025567 PMAQI
20th Jul 2025598 PMAQI
20th Jul 2025579 PMAQI
20th Jul 20255610 PMAQI
20th Jul 20255811 PMAQI
21st Jul 20255912 AMAQI
21st Jul 2025621 AMAQI
21st Jul 2025632 AMAQI
21st Jul 2025633 AMAQI
21st Jul 2025634 AMAQI

27°C24/32°C

21st Jul 2025635 AMAQI
21st Jul 2025646 AMAQI
21st Jul 2025647 AMAQI
21st Jul 2025518 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20254012 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025366 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025558 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255810 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255612 AMAQI
22nd Jul 2025611 AMAQI
22nd Jul 2025622 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025594 AMAQI

27°C25/31°C

22nd Jul 2025595 AMAQI
22nd Jul 2025596 AMAQI
22nd Jul 2025607 AMAQI
22nd Jul 2025338 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025315 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025558 PMAQI
22nd Jul 2025549 PMAQI
22nd Jul 20255310 PMAQI
22nd Jul 20255311 PMAQI
23rd Jul 20255212 AMAQI
23rd Jul 2025581 AMAQI
23rd Jul 2025592 AMAQI
23rd Jul 2025573 AMAQI
23rd Jul 2025544 AMAQI

27°C25/30°C

23rd Jul 2025545 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025547 AMAQI
23rd Jul 2025328 AMAQI
23rd Jul 2025329 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025295 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025518 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255112 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025543 AMAQI
24th Jul 2025534 AMAQI

27°C25/31°C

24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025537 AMAQI
24th Jul 2025498 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20254810 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025283 PMAQI
24th Jul 2025254 PMAQI
24th Jul 2025425 PMAQI
24th Jul 2025416 PMAQI
24th Jul 2025417 PMAQI
24th Jul 2025398 PMAQI
24th Jul 2025499 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI

28°C24/34°C

25th Jul 2025515 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025409 AMAQI
25th Jul 20255410 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20254912 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025492 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025345 PMAQI
25th Jul 2025396 PMAQI
25th Jul 2025467 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20255910 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI

30°C25/34°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025658 AMAQI
26th Jul 2025669 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256511 AMAQI
26th Jul 20257212 PMAQI
26th Jul 2025721 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025513 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025355 PMAQI
26th Jul 2025486 PMAQI
26th Jul 2025517 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025549 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI

30°C25/35°C

27th Jul 2025555 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025618 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20256511 AMAQI
27th Jul 20256512 PMAQI
27th Jul 2025601 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025483 PMAQI
27th Jul 2025464 PMAQI
27th Jul 2025375 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255110 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI

29°C25/32°C

28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025568 AMAQI
28th Jul 2025619 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256012 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025373 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025615 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI

28°C25/33°C

29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025629 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20256211 AMAQI
29th Jul 20256012 PMAQI
29th Jul 2025571 PMAQI
29th Jul 2025572 PMAQI
29th Jul 2025523 PMAQI
29th Jul 2025444 PMAQI
29th Jul 2025485 PMAQI
29th Jul 2025416 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025564 AMAQI

29°C25/34°C

30th Jul 2025565 AMAQI
30th Jul 2025566 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025628 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256711 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025581 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025393 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025426 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

28°C26/32°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256412 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025475 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20256312 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025584 AMAQI

29°C25/35°C

1st Aug 2025575 AMAQI
1st Aug 2025586 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025679 AMAQI
1st Aug 20257010 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20256712 PMAQI
1st Aug 2025681 PMAQI
1st Aug 2025722 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025694 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025628 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256510 PMAQI
1st Aug 20256711 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025572 AMAQI
2nd Aug 2025593 AMAQI
2nd Aug 2025604 AMAQI

30°C25/34°C

2nd Aug 2025595 AMAQI
2nd Aug 2025606 AMAQI
2nd Aug 2025597 AMAQI
2nd Aug 2025768 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257611 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025821 PMAQI
2nd Aug 2025772 PMAQI
2nd Aug 2025733 PMAQI
2nd Aug 2025764 PMAQI
2nd Aug 2025705 PMAQI
2nd Aug 2025716 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025688 PMAQI
2nd Aug 2025699 PMAQI
2nd Aug 20257010 PMAQI
2nd Aug 20257211 PMAQI
3rd Aug 20256712 AMAQI
3rd Aug 2025591 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025634 AMAQI

30°C26/36°C

3rd Aug 2025635 AMAQI
3rd Aug 2025636 AMAQI
3rd Aug 2025647 AMAQI
3rd Aug 2025648 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20257611 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025693 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025669 PMAQI
3rd Aug 20256710 PMAQI
3rd Aug 20256611 PMAQI
4th Aug 20256412 AMAQI
4th Aug 2025631 AMAQI
4th Aug 2025622 AMAQI
4th Aug 2025633 AMAQI
4th Aug 2025624 AMAQI

32°C27/37°C

4th Aug 2025635 AMAQI
4th Aug 2025636 AMAQI
4th Aug 2025647 AMAQI
4th Aug 2025648 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20256411 AMAQI
4th Aug 20256812 PMAQI
4th Aug 2025681 PMAQI
4th Aug 2025642 PMAQI
4th Aug 2025643 PMAQI
4th Aug 2025614 PMAQI
4th Aug 2025605 PMAQI
4th Aug 2025606 PMAQI
4th Aug 2025627 PMAQI
4th Aug 2025638 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20256311 PMAQI
5th Aug 20256212 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025602 AMAQI
5th Aug 2025623 AMAQI
5th Aug 2025624 AMAQI

32°C27/38°C

5th Aug 2025625 AMAQI
5 AM
5th Aug 2025626 AMAQI
5th Aug 2025627 AMAQI
5th Aug 2025638 AMAQI
5th Aug 2025679 AMAQI
5th Aug 20256810 AMAQI
5th Aug 20256411 AMAQI
5th Aug 20257012 PMAQI
12 PM
5th Aug 2025691 PMAQI
5th Aug 2025632 PMAQI
5th Aug 2025603 PMAQI
5th Aug 2025584 PMAQI
5th Aug 2025615 PMAQI
5th Aug 2025596 PMAQI
5th Aug 2025627 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 1 PM

60AQI

9 heures / Jour
270 heures / Mois
Heure moyenne la plus basse
3 PM - 6 PM

53AQI

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 1 PM (Moyenne 60), tandis que l'AQI le plus bas était entre 3 PM à 6 PM (Moyenne 53).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

60AQI

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

60AQI

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 60), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 60).

Jours de 2025 Vs Qualité de l'Air

Ziyang Government Center, Yiyang, Hunan, China

2025

7%

15

23%

50

56%

122

12%

26

1%

3

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

Bon
15 Jours
Modéré
50 Jours
Pauvre
122 Jours
Non sain
26 Jours
Sévère
3 Jours
Dangereux
0 Jours

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

Niveau de risque sanitaire:

Extrême

En 2025, 7% des 217 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Extrême, pouvant causer des problèmes respiratoires, des maladies cardiaques, des problèmes de peau et du stress, en particulier pour les enfants, les personnes âgées et ceux ayant des conditions préexistantes.

Aperçus Annuels sur la Qualité de l'Air

Ziyang Government Center, Yiyang, 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
176AQI
2nd Janvier 2025
188AQI
3rd Janvier 2025
197AQI
4th Janvier 2025
227AQI
5th Janvier 2025
163AQI
6th Janvier 2025
175AQI
7th Janvier 2025
163AQI
8th Janvier 2025
142AQI
9th Janvier 2025
145AQI
10th Janvier 2025
132AQI
11th Janvier 2025
137AQI
12th Janvier 2025
139AQI
13th Janvier 2025
146AQI
14th Janvier 2025
162AQI
15th Janvier 2025
120AQI
16th Janvier 2025
135AQI
17th Janvier 2025
135AQI
18th Janvier 2025
157AQI
19th Janvier 2025
152AQI
20th Janvier 2025
165AQI
21st Janvier 2025
167AQI
22nd Janvier 2025
184AQI
23rd Janvier 2025
242AQI
24th Janvier 2025
178AQI
25th Janvier 2025
116AQI
26th Janvier 2025
109AQI
27th Janvier 2025
106AQI
28th Janvier 2025
145AQI
29th Janvier 2025
203AQI
30th Janvier 2025
163AQI
31st Janvier 2025
169AQI
1st Février 2025
135AQI
2nd Février 2025
139AQI
3rd Février 2025
145AQI
4th Février 2025
131AQI
5th Février 2025
141AQI
6th Février 2025
112AQI
7th Février 2025
112AQI
8th Février 2025
80AQI
9th Février 2025
91AQI
10th Février 2025
111AQI
11th Février 2025
129AQI
12th Février 2025
138AQI
13th Février 2025
152AQI
14th Février 2025
143AQI
15th Février 2025
156AQI
16th Février 2025
133AQI
17th Février 2025
109AQI
18th Février 2025
101AQI
19th Février 2025
118AQI
20th Février 2025
142AQI
21st Février 2025
152AQI
22nd Février 2025
106AQI
23rd Février 2025
158AQI
24th Février 2025
143AQI
25th Février 2025
152AQI
26th Février 2025
151AQI
27th Février 2025
119AQI
28th Février 2025
135AQI
1st Mars 2025
109AQI
2nd Mars 2025
95AQI
3rd Mars 2025
75AQI
4th Mars 2025
92AQI
5th Mars 2025
93AQI
6th Mars 2025
117AQI
7th Mars 2025
120AQI
8th Mars 2025
111AQI
9th Mars 2025
125AQI
10th Mars 2025
110AQI
11th Mars 2025
111AQI
12th Mars 2025
136AQI
13th Mars 2025
129AQI
14th Mars 2025
100AQI
15th Mars 2025
87AQI
16th Mars 2025
92AQI
17th Mars 2025
81AQI
18th Mars 2025
79AQI
19th Mars 2025
80AQI
20th Mars 2025
80AQI
21st Mars 2025
81AQI
22nd Mars 2025
97AQI
23rd Mars 2025
106AQI
24th Mars 2025
94AQI
25th Mars 2025
125AQI
26th Mars 2025
149AQI
27th Mars 2025
152AQI
28th Mars 2025
142AQI
29th Mars 2025
145AQI
30th Mars 2025
141AQI
31st Mars 2025
144AQI
1st Avril 2025
143AQI
2nd Avril 2025
144AQI
3rd Avril 2025
146AQI
4th Avril 2025
147AQI
5th Avril 2025
151AQI
6th Avril 2025
146AQI
7th Avril 2025
148AQI
8th Avril 2025
147AQI
9th Avril 2025
150AQI
10th Avril 2025
148AQI
11th Avril 2025
149AQI
12th Avril 2025
164AQI
13th Avril 2025
153AQI
14th Avril 2025
158AQI
15th Avril 2025
147AQI
16th Avril 2025
149AQI
17th Avril 2025
142AQI
18th Avril 2025
144AQI
19th Avril 2025
144AQI
20th Avril 2025
149AQI
21st Avril 2025
136AQI
22nd Avril 2025
135AQI
23rd Avril 2025
130AQI
24th Avril 2025
127AQI
25th Avril 2025
126AQI
26th Avril 2025
132AQI
27th Avril 2025
125AQI
28th Avril 2025
129AQI
29th Avril 2025
130AQI
30th Avril 2025
130AQI
1st Mai 2025
122AQI
2nd Mai 2025
119AQI
3rd Mai 2025
125AQI
4th Mai 2025
128AQI
5th Mai 2025
118AQI
6th Mai 2025
132AQI
7th Mai 2025
136AQI
8th Mai 2025
120AQI
9th Mai 2025
119AQI
10th Mai 2025
119AQI
11th Mai 2025
115AQI
12th Mai 2025
122AQI
13th Mai 2025
123AQI
14th Mai 2025
137AQI
15th Mai 2025
141AQI
16th Mai 2025
131AQI
17th Mai 2025
122AQI
18th Mai 2025
138AQI
19th Mai 2025
135AQI
20th Mai 2025
130AQI
21st Mai 2025
122AQI
22nd Mai 2025
124AQI
23rd Mai 2025
124AQI
24th Mai 2025
128AQI
25th Mai 2025
128AQI
26th Mai 2025
124AQI
27th Mai 2025
133AQI
28th Mai 2025
122AQI
29th Mai 2025
110AQI
30th Mai 2025
122AQI
31st Mai 2025
116AQI
1st Juin 2025
120AQI
2nd Juin 2025
116AQI
3rd Juin 2025
115AQI
4th Juin 2025
135AQI
5th Juin 2025
120AQI
6th Juin 2025
120AQI
7th Juin 2025
116AQI
8th Juin 2025
109AQI
9th Juin 2025
104AQI
10th Juin 2025
114AQI
11th Juin 2025
119AQI
12th Juin 2025
108AQI
13th Juin 2025
111AQI
14th Juin 2025
105AQI
15th Juin 2025
103AQI
16th Juin 2025
102AQI
17th Juin 2025
95AQI
18th Juin 2025
55AQI
19th Juin 2025
51AQI
20th Juin 2025
51AQI
21st Juin 2025
47AQI
22nd Juin 2025
36AQI
23rd Juin 2025
40AQI
24th Juin 2025
48AQI
25th Juin 2025
54AQI
26th Juin 2025
54AQI
27th Juin 2025
54AQI
28th Juin 2025
47AQI
29th Juin 2025
46AQI
30th Juin 2025
46AQI
1st Juillet 2025
43AQI
2nd Juillet 2025
39AQI
3rd Juillet 2025
43AQI
4th Juillet 2025
48AQI
5th Juillet 2025
54AQI
6th Juillet 2025
61AQI
7th Juillet 2025
63AQI
8th Juillet 2025
70AQI
9th Juillet 2025
62AQI
10th Juillet 2025
55AQI
11th Juillet 2025
66AQI
12th Juillet 2025
62AQI
13th Juillet 2025
60AQI
14th Juillet 2025
59AQI
15th Juillet 2025
61AQI
16th Juillet 2025
58AQI
17th Juillet 2025
62AQI
18th Juillet 2025
62AQI
19th Juillet 2025
62AQI
20th Juillet 2025
61AQI
21st Juillet 2025
51AQI
22nd Juillet 2025
46AQI
23rd Juillet 2025
45AQI
24th Juillet 2025
45AQI
25th Juillet 2025
50AQI
26th Juillet 2025
54AQI
27th Juillet 2025
54AQI
28th Juillet 2025
55AQI
29th Juillet 2025
55AQI
30th Juillet 2025
55AQI
31st Juillet 2025
56AQI
1st Août 2025
63AQI
2nd Août 2025
68AQI
3rd Août 2025
65AQI
4th Août 2025
63AQI

159AQI

130AQI

110AQI

142AQI

125AQI

85AQI

55AQI

65AQI

Nombre de jours

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

2025114AQI

13
15
3
2
20
6
14
16
1
26
4
31
7
7
16
8
23
4
15
50
122
26
3

Le plus élevé AQI enregistré en

Janvier

159AQI

Le plus bas AQI enregistré en

Juillet

55AQI

2024103AQI

1
12
18
8
9
11
1
2
10
10
9
16
14
2
21
8
16
13
1
23
7
1
13
18
1
13
14
2
1
9
16
5
1
8
6
15
15
16
59
124
106
76
1

Le plus élevé AQI enregistré en

Janvier

155AQI

Le plus bas AQI enregistré en

Juillet

42AQI

2023105AQI

1
7
15
8
1
12
15
10
16
5
3
18
8
1
2
18
11
7
19
4
19
11
1
6
18
7
4
19
6
1
1
10
16
4
1
4
19
2
7
15
6
3
43
136
122
49
11

Le plus élevé AQI enregistré en

Janvier

180AQI

Le plus bas AQI enregistré en

Juillet

50AQI

2022106AQI

3
7
18
3
3
13
7
1
14
13
3
21
9
1
21
8
1
12
17
1
14
10
1
1
13
16
7
5
17
2
8
18
4
2
11
18
36
118
113
53
3

Le plus élevé AQI enregistré en

Janvier

160AQI

Le plus bas AQI enregistré en

Juillet

46AQI

202196AQI

2
8
19
2
6
14
7
1
10
20
1
15
15
5
19
7
13
16
1
27
4
14
7
9
20
1
5
17
6
3
3
10
9
8
1
20
8
2
76
127
101
46
5

Le plus élevé AQI enregistré en

Janvier

159AQI

Le plus bas AQI enregistré en

Juillet

42AQI

202098AQI

2
5
3
3
9
9
3
7
11
6
23
1
13
11
6
1
13
15
3
5
17
8
4
8
14
5
8
10
12
5
25
1
43
103
70
49
1

Le plus élevé AQI enregistré en

Décembre

170AQI

Le plus bas AQI enregistré en

Août

61AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2025(Moyenne)
114AQI
Année la moins polluée enregistrée
2021(Moyenne)
96AQI

La qualité de l'air annuelle de Ziyang Government Center pour l'année 2025 AQI (114) montre un changement moyen de pourcentage de 12.1% (empiré AQI) par rapport aux années précédentes : 2020 (98), 2021 (96), 2022 (106), 2023 (105), 2024 (103).