Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Yanchuan County Environmental Protection Bureau, Yanan, Shaanxi, 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

Yanchuan County Environmental Protection Bureau, Yanan, Shaanxi, China

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
17th Aug 2023
126AQI
AQI le plus bas enregistré le
7th Aug 2024
34AQI

Analyse du même jour (20th 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 : 20th Aug - 21st Aug 2025

Yanchuan County Environmental Protection Bureau, Yanan, Shaanxi, China

AQI
Jour
Nuit
.

5 AM20th Aug 2025

7 PM

4 AM21st Aug 2025

Heure du jour
Heure moyenne la plus haute
5PM20th Aug

60AQI

Heure moyenne la plus basse
9AM20th Aug

40AQI

Heure de la nuit
Heure moyenne la plus haute
9PM20th Aug

60AQI

Heure moyenne la plus basse
11PM20th Aug

54AQI

Au cours des 24 dernières heures,

L'AQI de Yanchuan County Environmental Protection Bureau a atteint son point le plus élevé de 60 à 5 PM pendant le Jour, tandis que le point le plus bas, 40, a été enregistré à 9 AM pendant le Jour entre 20th Aug et 21st Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Yanchuan County Environmental Protection Bureau, Yanan, Shaanxi, China

JulAug
22nd - 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 - 21st21st
Jour
Nuit
22nd Jul 2025615 AMAQI
22nd Jul 2025616 AMAQI
22nd Jul 2025617 AMAQI
22nd Jul 2025648 AMAQI
22nd Jul 2025649 AMAQI
22nd Jul 20257210 AMAQI
22nd Jul 20257611 AMAQI
22nd Jul 20257012 PMAQI
22nd Jul 2025681 PMAQI
22nd Jul 2025612 PMAQI
22nd Jul 2025613 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025625 PMAQI
22nd Jul 2025626 PMAQI
22nd Jul 2025627 PMAQI
22nd Jul 2025638 PMAQI
22nd Jul 2025669 PMAQI
22nd Jul 20256610 PMAQI
22nd Jul 20256611 PMAQI
23rd Jul 20256612 AMAQI
23rd Jul 2025621 AMAQI
23rd Jul 2025622 AMAQI
23rd Jul 2025623 AMAQI
23rd Jul 2025644 AMAQI

25°C21/28°C

23rd Jul 2025635 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025637 AMAQI
23rd Jul 2025658 AMAQI
23rd Jul 2025639 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20255811 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025462 PMAQI
23rd Jul 2025473 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025435 PMAQI
23rd Jul 2025446 PMAQI
23rd Jul 2025497 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255910 PMAQI
23rd Jul 20255811 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025581 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025633 AMAQI
24th Jul 2025624 AMAQI

24°C21/28°C

24th Jul 2025625 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025627 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025459 AMAQI
24th Jul 20254010 AMAQI
24th Jul 20254011 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025324 PMAQI
24th Jul 2025355 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025559 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025612 AMAQI
25th Jul 2025603 AMAQI
25th Jul 2025584 AMAQI

25°C22/29°C

25th Jul 2025585 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025587 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025579 AMAQI
25th Jul 20255710 AMAQI
25th Jul 20255611 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025513 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025586 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025618 PMAQI
25th Jul 2025649 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025591 AMAQI
26th Jul 2025602 AMAQI
26th Jul 2025593 AMAQI
26th Jul 2025594 AMAQI

24°C22/27°C

26th Jul 2025595 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025608 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025524 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025538 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255610 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025591 AMAQI
27th Jul 2025602 AMAQI
27th Jul 2025593 AMAQI
27th Jul 2025584 AMAQI

24°C21/29°C

27th Jul 2025585 AMAQI
27th Jul 2025586 AMAQI
27th Jul 2025597 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025479 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20255111 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025542 PMAQI
27th Jul 2025613 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025659 PMAQI
27th Jul 20256010 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20255912 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025583 AMAQI
28th Jul 2025574 AMAQI

26°C21/31°C

28th Jul 2025575 AMAQI
28th Jul 2025576 AMAQI
28th Jul 2025577 AMAQI
28th Jul 2025578 AMAQI
28th Jul 2025599 AMAQI
28th Jul 20256310 AMAQI
28th Jul 20256811 AMAQI
28th Jul 20256312 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025592 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025618 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256612 AMAQI
29th Jul 2025611 AMAQI
29th Jul 2025582 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI

27°C23/31°C

29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025569 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255311 AMAQI
29th Jul 20255212 PMAQI
29th Jul 2025511 PMAQI
29th Jul 2025502 PMAQI
29th Jul 2025513 PMAQI
29th Jul 2025504 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025496 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025559 PMAQI
29th Jul 20256110 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025584 AMAQI

27°C24/31°C

30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025589 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255312 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025575 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025598 PMAQI
30th Jul 2025659 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256711 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI

27°C22/32°C

31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20256011 AMAQI
31st Jul 20255712 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025573 PMAQI
31st Jul 2025664 PMAQI
31st Jul 2025615 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025677 PMAQI
31st Jul 2025658 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20256310 PMAQI
31st Jul 20256411 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025583 AMAQI
1st Aug 2025584 AMAQI

25°C21/31°C

1st Aug 2025585 AMAQI
1st Aug 2025596 AMAQI
1st Aug 2025587 AMAQI
1st Aug 2025738 AMAQI
1st Aug 2025689 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20257011 AMAQI
1st Aug 20256212 PMAQI
1st Aug 2025711 PMAQI
1st Aug 2025682 PMAQI
1st Aug 2025683 PMAQI
1st Aug 2025704 PMAQI
1st Aug 2025675 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025648 PMAQI
1st Aug 2025699 PMAQI
1st Aug 20256810 PMAQI
1st Aug 20256611 PMAQI
2nd Aug 20256412 AMAQI
2nd Aug 2025581 AMAQI
2nd Aug 2025582 AMAQI
2nd Aug 2025603 AMAQI
2nd Aug 2025614 AMAQI

25°C22/30°C

2nd Aug 2025625 AMAQI
2nd Aug 2025626 AMAQI
2nd Aug 2025617 AMAQI
2nd Aug 2025768 AMAQI
2nd Aug 2025699 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256811 AMAQI
2nd Aug 20256412 PMAQI
2nd Aug 2025611 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025587 PMAQI
2nd Aug 2025628 PMAQI
2nd Aug 2025699 PMAQI
2nd Aug 20257010 PMAQI
2nd Aug 20256811 PMAQI
3rd Aug 20256412 AMAQI
3rd Aug 2025601 AMAQI
3rd Aug 2025602 AMAQI
3rd Aug 2025623 AMAQI
3rd Aug 2025624 AMAQI

27°C22/32°C

3rd Aug 2025625 AMAQI
3rd Aug 2025626 AMAQI
3rd Aug 2025637 AMAQI
3rd Aug 2025748 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025601 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025724 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025648 PMAQI
3rd Aug 2025699 PMAQI
3rd Aug 20257110 PMAQI
3rd Aug 20256911 PMAQI
4th Aug 20256612 AMAQI
4th Aug 2025611 AMAQI
4th Aug 2025612 AMAQI
4th Aug 2025623 AMAQI
4th Aug 2025634 AMAQI

29°C24/33°C

4th Aug 2025635 AMAQI
4th Aug 2025626 AMAQI
4th Aug 2025637 AMAQI
4th Aug 2025678 AMAQI
4th Aug 2025689 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20256311 AMAQI
4th Aug 20256112 PMAQI
4th Aug 2025631 PMAQI
4th Aug 2025642 PMAQI
4th Aug 2025683 PMAQI
4th Aug 2025764 PMAQI
4th Aug 2025745 PMAQI
4th Aug 2025766 PMAQI
4th Aug 2025737 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025639 PMAQI
4th Aug 20256210 PMAQI
4th Aug 20256111 PMAQI
5th Aug 20256112 AMAQI
5th Aug 2025621 AMAQI
5th Aug 2025612 AMAQI
5th Aug 2025633 AMAQI
5th Aug 2025644 AMAQI

25°C23/26°C

5th Aug 2025645 AMAQI
5th Aug 2025636 AMAQI
5th Aug 2025637 AMAQI
5th Aug 2025598 AMAQI
5th Aug 2025699 AMAQI
5th Aug 20256410 AMAQI
5th Aug 20256011 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025623 PMAQI
5th Aug 2025604 PMAQI
5th Aug 2025595 PMAQI
5th Aug 2025546 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025608 PMAQI
5th Aug 2025629 PMAQI
5th Aug 20256210 PMAQI
5th Aug 20256211 PMAQI
6th Aug 20256312 AMAQI
6th Aug 2025631 AMAQI
6th Aug 2025622 AMAQI
6th Aug 2025623 AMAQI
6th Aug 2025624 AMAQI

25°C23/29°C

6th Aug 2025625 AMAQI
6th Aug 2025626 AMAQI
6th Aug 2025627 AMAQI
6th Aug 2025648 AMAQI
6th Aug 2025609 AMAQI
6th Aug 20255710 AMAQI
6th Aug 20256611 AMAQI
6th Aug 20255812 PMAQI
6th Aug 2025571 PMAQI
6th Aug 2025592 PMAQI
6th Aug 2025583 PMAQI
6th Aug 2025564 PMAQI
6th Aug 2025615 PMAQI
6th Aug 2025596 PMAQI
6th Aug 2025607 PMAQI
6th Aug 2025628 PMAQI
6th Aug 2025639 PMAQI
6th Aug 20256510 PMAQI
6th Aug 20256411 PMAQI
7th Aug 20256112 AMAQI
7th Aug 2025611 AMAQI
7th Aug 2025622 AMAQI
7th Aug 2025613 AMAQI
7th Aug 2025614 AMAQI

27°C23/31°C

7th Aug 2025615 AMAQI
7th Aug 2025626 AMAQI
7th Aug 2025617 AMAQI
7th Aug 2025608 AMAQI
7th Aug 2025669 AMAQI
7th Aug 20256810 AMAQI
7th Aug 20256311 AMAQI
7th Aug 20256412 PMAQI
7th Aug 2025571 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025533 PMAQI
7th Aug 2025544 PMAQI
7th Aug 2025575 PMAQI
7th Aug 2025586 PMAQI
7th Aug 2025597 PMAQI
7th Aug 2025648 PMAQI
7th Aug 2025639 PMAQI
7th Aug 20256410 PMAQI
7th Aug 20256411 PMAQI
8th Aug 20256212 AMAQI
8th Aug 2025611 AMAQI
8th Aug 2025612 AMAQI
8th Aug 2025613 AMAQI
8th Aug 2025624 AMAQI

28°C24/32°C

8th Aug 2025615 AMAQI
8th Aug 2025616 AMAQI
8th Aug 2025627 AMAQI
8th Aug 2025688 AMAQI
8th Aug 2025699 AMAQI
8th Aug 20256810 AMAQI
8th Aug 20256711 AMAQI
8th Aug 20256412 PMAQI
8th Aug 2025641 PMAQI
8th Aug 2025712 PMAQI
8th Aug 2025723 PMAQI
8th Aug 2025634 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025506 PMAQI
8th Aug 2025497 PMAQI
8th Aug 2025568 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255612 AMAQI
9th Aug 2025621 AMAQI
9th Aug 2025622 AMAQI
9th Aug 2025633 AMAQI
9th Aug 2025644 AMAQI

23°C20/27°C

9th Aug 2025645 AMAQI
9th Aug 2025646 AMAQI
9th Aug 2025647 AMAQI
9th Aug 2025548 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20254811 AMAQI
9th Aug 20254012 PMAQI
9th Aug 2025361 PMAQI
9th Aug 2025342 PMAQI
9th Aug 2025373 PMAQI
9th Aug 2025354 PMAQI
9th Aug 2025365 PMAQI
9th Aug 2025366 PMAQI
9th Aug 2025457 PMAQI
9th Aug 2025568 PMAQI
9th Aug 2025589 PMAQI
9th Aug 20256010 PMAQI
9th Aug 20256211 PMAQI
10th Aug 20256412 AMAQI
10th Aug 2025631 AMAQI
10th Aug 2025622 AMAQI
10th Aug 2025613 AMAQI
10th Aug 2025604 AMAQI

25°C21/30°C

10th Aug 2025605 AMAQI
10th Aug 2025606 AMAQI
10th Aug 2025607 AMAQI
10th Aug 2025548 AMAQI
10th Aug 2025539 AMAQI
10th Aug 20255410 AMAQI
10th Aug 20255411 AMAQI
10th Aug 20255112 PMAQI
10th Aug 2025521 PMAQI
10th Aug 2025522 PMAQI
10th Aug 2025523 PMAQI
10th Aug 2025534 PMAQI
10th Aug 2025485 PMAQI
10th Aug 2025456 PMAQI
10th Aug 2025507 PMAQI
10th Aug 2025578 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20256110 PMAQI
10th Aug 20256111 PMAQI
11th Aug 20255512 AMAQI
11th Aug 2025611 AMAQI
11th Aug 2025622 AMAQI
11th Aug 2025613 AMAQI
11th Aug 2025604 AMAQI

25°C21/29°C

11th Aug 2025605 AMAQI
11th Aug 2025606 AMAQI
11th Aug 2025607 AMAQI
11th Aug 2025538 AMAQI
11th Aug 2025539 AMAQI
11th Aug 20255210 AMAQI
11th Aug 20254911 AMAQI
11th Aug 20255212 PMAQI
11th Aug 2025501 PMAQI
11th Aug 2025452 PMAQI
11th Aug 2025463 PMAQI
11th Aug 2025564 PMAQI
11th Aug 2025615 PMAQI
11th Aug 2025606 PMAQI
11th Aug 2025627 PMAQI
11th Aug 2025628 PMAQI
11th Aug 2025669 PMAQI
11th Aug 20256610 PMAQI
11th Aug 20256711 PMAQI
12th Aug 20256512 AMAQI
12th Aug 2025601 AMAQI
12th Aug 2025602 AMAQI
12th Aug 2025603 AMAQI
12th Aug 2025584 AMAQI

26°C20/32°C

12th Aug 2025605 AMAQI
12th Aug 2025596 AMAQI
12th Aug 2025597 AMAQI
12th Aug 2025688 AMAQI
12th Aug 2025839 AMAQI
12th Aug 20256210 AMAQI
12th Aug 20255911 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025641 PMAQI
12th Aug 2025682 PMAQI
12th Aug 2025593 PMAQI
12th Aug 2025494 PMAQI
12th Aug 2025515 PMAQI
12th Aug 2025466 PMAQI
12th Aug 2025527 PMAQI
12th Aug 2025568 PMAQI
12th Aug 2025579 PMAQI
12th Aug 20256010 PMAQI
12th Aug 20256111 PMAQI
13th Aug 20256112 AMAQI
13th Aug 2025601 AMAQI
13th Aug 2025612 AMAQI
13th Aug 2025623 AMAQI
13th Aug 2025614 AMAQI

24°C22/28°C

13th Aug 2025615 AMAQI
13th Aug 2025626 AMAQI
13th Aug 2025627 AMAQI
13th Aug 2025468 AMAQI
13th Aug 2025499 AMAQI
13th Aug 20254710 AMAQI
13th Aug 20254711 AMAQI
13th Aug 20254612 PMAQI
13th Aug 2025461 PMAQI
13th Aug 2025502 PMAQI
13th Aug 2025623 PMAQI
13th Aug 2025524 PMAQI
13th Aug 2025575 PMAQI
13th Aug 2025556 PMAQI
13th Aug 2025607 PMAQI
13th Aug 2025608 PMAQI
13th Aug 2025629 PMAQI
13th Aug 20256410 PMAQI
13th Aug 20256511 PMAQI
14th Aug 20256612 AMAQI
14th Aug 2025621 AMAQI
14th Aug 2025622 AMAQI
14th Aug 2025603 AMAQI
14th Aug 2025604 AMAQI

25°C19/32°C

14th Aug 2025605 AMAQI
14th Aug 2025596 AMAQI
14th Aug 2025597 AMAQI
14th Aug 2025528 AMAQI
14th Aug 2025549 AMAQI
14th Aug 20255710 AMAQI
14th Aug 20256911 AMAQI
14th Aug 20256812 PMAQI
14th Aug 2025751 PMAQI
14th Aug 2025642 PMAQI
14th Aug 2025723 PMAQI
14th Aug 2025704 PMAQI
14th Aug 2025705 PMAQI
14th Aug 2025666 PMAQI
14th Aug 2025627 PMAQI
14th Aug 2025668 PMAQI
14th Aug 2025669 PMAQI
14th Aug 20256810 PMAQI
14th Aug 20256811 PMAQI
15th Aug 20256412 AMAQI
15th Aug 2025621 AMAQI
15th Aug 2025602 AMAQI
15th Aug 2025623 AMAQI
15th Aug 2025614 AMAQI

26°C21/31°C

15th Aug 2025615 AMAQI
15th Aug 2025626 AMAQI
15th Aug 2025627 AMAQI
15th Aug 2025608 AMAQI
15th Aug 2025669 AMAQI
15th Aug 20256810 AMAQI
15th Aug 20255911 AMAQI
15th Aug 20255812 PMAQI
15th Aug 2025581 PMAQI
15th Aug 2025592 PMAQI
15th Aug 2025633 PMAQI
15th Aug 2025544 PMAQI
15th Aug 2025465 PMAQI
15th Aug 2025466 PMAQI
15th Aug 2025547 PMAQI
15th Aug 2025548 PMAQI
15th Aug 2025539 PMAQI
15th Aug 20255510 PMAQI
15th Aug 20255311 PMAQI
16th Aug 20255312 AMAQI
16th Aug 2025621 AMAQI
16th Aug 2025622 AMAQI
16th Aug 2025623 AMAQI
16th Aug 2025624 AMAQI

23°C20/29°C

16th Aug 2025625 AMAQI
16th Aug 2025626 AMAQI
16th Aug 2025627 AMAQI
16th Aug 2025378 AMAQI
16th Aug 2025339 AMAQI
16th Aug 20252810 AMAQI
16th Aug 20252611 AMAQI
16th Aug 20252412 PMAQI
16th Aug 2025251 PMAQI
16th Aug 2025242 PMAQI
16th Aug 2025273 PMAQI
16th Aug 2025294 PMAQI
16th Aug 2025365 PMAQI
16th Aug 2025306 PMAQI
16th Aug 2025467 PMAQI
16th Aug 2025538 PMAQI
16th Aug 2025529 PMAQI
16th Aug 20255410 PMAQI
16th Aug 20255511 PMAQI
17th Aug 20255612 AMAQI
17th Aug 2025611 AMAQI
17th Aug 2025612 AMAQI
17th Aug 2025583 AMAQI
17th Aug 2025564 AMAQI

23°C19/27°C

17th Aug 2025565 AMAQI
17th Aug 2025566 AMAQI
17th Aug 2025567 AMAQI
17th Aug 2025548 AMAQI
17th Aug 2025519 AMAQI
17th Aug 20254910 AMAQI
17th Aug 20254311 AMAQI
17th Aug 20254412 PMAQI
17th Aug 2025411 PMAQI
17th Aug 2025332 PMAQI
17th Aug 2025363 PMAQI
17th Aug 2025344 PMAQI
17th Aug 2025375 PMAQI
17th Aug 2025396 PMAQI
17th Aug 2025487 PMAQI
17th Aug 2025558 PMAQI
17th Aug 2025589 PMAQI
17th Aug 20255810 PMAQI
17th Aug 20256011 PMAQI
18th Aug 20255812 AMAQI
18th Aug 2025581 AMAQI
18th Aug 2025582 AMAQI
18th Aug 2025563 AMAQI
18th Aug 2025564 AMAQI

26°C21/31°C

18th Aug 2025565 AMAQI
18th Aug 2025566 AMAQI
18th Aug 2025567 AMAQI
18th Aug 2025648 AMAQI
18th Aug 2025669 AMAQI
18th Aug 20256710 AMAQI
18th Aug 20256011 AMAQI
18th Aug 20255412 PMAQI
18th Aug 2025551 PMAQI
18th Aug 2025542 PMAQI
18th Aug 2025563 PMAQI
18th Aug 2025524 PMAQI
18th Aug 2025585 PMAQI
18th Aug 2025526 PMAQI
18th Aug 2025567 PMAQI
18th Aug 2025568 PMAQI
18th Aug 2025599 PMAQI
18th Aug 20256110 PMAQI
18th Aug 20255911 PMAQI
19th Aug 20255812 AMAQI
19th Aug 2025581 AMAQI
19th Aug 2025562 AMAQI
19th Aug 2025573 AMAQI
19th Aug 2025584 AMAQI

26°C22/32°C

19th Aug 2025585 AMAQI
19th Aug 2025586 AMAQI
19th Aug 2025587 AMAQI
19th Aug 2025648 AMAQI
19th Aug 2025619 AMAQI
19th Aug 20256310 AMAQI
19th Aug 20255511 AMAQI
19th Aug 20255012 PMAQI
19th Aug 2025521 PMAQI
19th Aug 2025472 PMAQI
19th Aug 2025483 PMAQI
19th Aug 2025514 PMAQI
19th Aug 2025545 PMAQI
19th Aug 2025576 PMAQI
19th Aug 2025567 PMAQI
19th Aug 2025578 PMAQI
19th Aug 2025579 PMAQI
19th Aug 20255710 PMAQI
19th Aug 20255711 PMAQI
20th Aug 20255612 AMAQI
20th Aug 2025571 AMAQI
20th Aug 2025582 AMAQI
20th Aug 2025583 AMAQI
20th Aug 2025584 AMAQI

25°C22/32°C

20th Aug 2025585 AMAQI
20th Aug 2025586 AMAQI
20th Aug 2025587 AMAQI
20th Aug 2025418 AMAQI
20th Aug 2025409 AMAQI
20th Aug 20254210 AMAQI
20th Aug 20254211 AMAQI
20th Aug 20254912 PMAQI
20th Aug 2025551 PMAQI
20th Aug 2025482 PMAQI
20th Aug 2025523 PMAQI
20th Aug 2025444 PMAQI
20th Aug 2025605 PMAQI
20th Aug 2025456 PMAQI
20th Aug 2025587 PMAQI
20th Aug 2025598 PMAQI
20th Aug 2025609 PMAQI
20th Aug 20256010 PMAQI
20th Aug 20255411 PMAQI
21st Aug 20255912 AMAQI
21st Aug 2025581 AMAQI
21st Aug 2025572 AMAQI
21st Aug 2025563 AMAQI
21st Aug 2025564 AMAQI

24°C21/31°C

21st Aug 2025565 AMAQI
5 AM
21st Aug 2025566 AMAQI
21st Aug 2025567 AMAQI
21st Aug 2025558 AMAQI
21st Aug 2025509 AMAQI
21st Aug 20254510 AMAQI
21st Aug 20253711 AMAQI
21st Aug 20253212 PMAQI
12 PM
21st Aug 2025331 PMAQI
21st Aug 2025432 PMAQI
21st Aug 2025443 PMAQI
21st Aug 2025434 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
5 AM - 11 AM

59AQI

7 heures / Jour
210 heures / Mois
Heure moyenne la plus basse
12 PM - 6 PM

54AQI

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 11 AM (Moyenne 59), tandis que l'AQI le plus bas était entre 12 PM à 6 PM (Moyenne 54).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

61AQI

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

61AQI

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 61), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 61).

Jours de 2025 Vs Qualité de l'Air

Yanchuan County Environmental Protection Bureau, Yanan, Shaanxi, China

2025

3%

7

68%

158

22%

52

3%

8

3%

6

0.4%

1

Nombre total de jours avec différentes catégories AQI au cours des 233 derniers jours de 2025 (132 jours restants)

Bon
7 Jours
Modéré
158 Jours
Pauvre
52 Jours
Non sain
8 Jours
Sévère
6 Jours
Dangereux
1 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 3%

Niveau de risque sanitaire:

Extrême

En 2025, 3% des 233 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

Yanchuan County Environmental Protection Bureau, Yanan, Shaanxi, 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
108AQI
2nd Janvier 2025
93AQI
3rd Janvier 2025
96AQI
4th Janvier 2025
106AQI
5th Janvier 2025
94AQI
6th Janvier 2025
79AQI
7th Janvier 2025
84AQI
8th Janvier 2025
67AQI
9th Janvier 2025
76AQI
10th Janvier 2025
77AQI
11th Janvier 2025
86AQI
12th Janvier 2025
77AQI
13th Janvier 2025
142AQI
14th Janvier 2025
64AQI
15th Janvier 2025
91AQI
16th Janvier 2025
83AQI
17th Janvier 2025
105AQI
18th Janvier 2025
108AQI
19th Janvier 2025
115AQI
20th Janvier 2025
109AQI
21st Janvier 2025
120AQI
22nd Janvier 2025
134AQI
23rd Janvier 2025
157AQI
24th Janvier 2025
178AQI
25th Janvier 2025
109AQI
26th Janvier 2025
98AQI
27th Janvier 2025
78AQI
28th Janvier 2025
104AQI
29th Janvier 2025
122AQI
30th Janvier 2025
126AQI
31st Janvier 2025
127AQI
1st Février 2025
143AQI
2nd Février 2025
94AQI
3rd Février 2025
96AQI
4th Février 2025
80AQI
5th Février 2025
66AQI
6th Février 2025
154AQI
7th Février 2025
54AQI
8th Février 2025
70AQI
9th Février 2025
75AQI
10th Février 2025
93AQI
11th Février 2025
103AQI
12th Février 2025
79AQI
13th Février 2025
92AQI
14th Février 2025
91AQI
15th Février 2025
98AQI
16th Février 2025
88AQI
17th Février 2025
97AQI
18th Février 2025
99AQI
19th Février 2025
110AQI
20th Février 2025
118AQI
21st Février 2025
132AQI
22nd Février 2025
76AQI
23rd Février 2025
79AQI
24th Février 2025
70AQI
25th Février 2025
89AQI
26th Février 2025
90AQI
27th Février 2025
111AQI
28th Février 2025
101AQI
1st Mars 2025
138AQI
2nd Mars 2025
115AQI
3rd Mars 2025
106AQI
4th Mars 2025
96AQI
5th Mars 2025
103AQI
6th Mars 2025
105AQI
7th Mars 2025
118AQI
8th Mars 2025
112AQI
9th Mars 2025
115AQI
10th Mars 2025
126AQI
11th Mars 2025
286AQI
12th Mars 2025
162AQI
13th Mars 2025
124AQI
14th Mars 2025
133AQI
15th Mars 2025
77AQI
16th Mars 2025
74AQI
17th Mars 2025
59AQI
18th Mars 2025
61AQI
19th Mars 2025
60AQI
20th Mars 2025
58AQI
21st Mars 2025
71AQI
22nd Mars 2025
78AQI
23rd Mars 2025
212AQI
24th Mars 2025
492AQI
25th Mars 2025
292AQI
26th Mars 2025
230AQI
27th Mars 2025
167AQI
28th Mars 2025
107AQI
29th Mars 2025
88AQI
30th Mars 2025
77AQI
31st Mars 2025
69AQI
1st Avril 2025
72AQI
2nd Avril 2025
64AQI
3rd Avril 2025
101AQI
4th Avril 2025
102AQI
5th Avril 2025
75AQI
6th Avril 2025
95AQI
7th Avril 2025
104AQI
8th Avril 2025
101AQI
9th Avril 2025
84AQI
10th Avril 2025
76AQI
11th Avril 2025
129AQI
12th Avril 2025
103AQI
13th Avril 2025
127AQI
14th Avril 2025
63AQI
15th Avril 2025
74AQI
16th Avril 2025
125AQI
17th Avril 2025
130AQI
18th Avril 2025
131AQI
19th Avril 2025
117AQI
20th Avril 2025
106AQI
21st Avril 2025
259AQI
22nd Avril 2025
152AQI
23rd Avril 2025
105AQI
24th Avril 2025
81AQI
25th Avril 2025
79AQI
26th Avril 2025
79AQI
27th Avril 2025
64AQI
28th Avril 2025
61AQI
29th Avril 2025
68AQI
30th Avril 2025
133AQI
1st Mai 2025
77AQI
2nd Mai 2025
123AQI
3rd Mai 2025
61AQI
4th Mai 2025
96AQI
5th Mai 2025
229AQI
6th Mai 2025
158AQI
7th Mai 2025
154AQI
8th Mai 2025
141AQI
9th Mai 2025
91AQI
10th Mai 2025
92AQI
11th Mai 2025
66AQI
12th Mai 2025
76AQI
13th Mai 2025
82AQI
14th Mai 2025
68AQI
15th Mai 2025
70AQI
16th Mai 2025
130AQI
17th Mai 2025
90AQI
18th Mai 2025
84AQI
19th Mai 2025
85AQI
20th Mai 2025
89AQI
21st Mai 2025
90AQI
22nd Mai 2025
130AQI
23rd Mai 2025
86AQI
24th Mai 2025
108AQI
25th Mai 2025
77AQI
26th Mai 2025
76AQI
27th Mai 2025
75AQI
28th Mai 2025
86AQI
29th Mai 2025
88AQI
30th Mai 2025
95AQI
31st Mai 2025
67AQI
1st Juin 2025
75AQI
2nd Juin 2025
58AQI
3rd Juin 2025
49AQI
4th Juin 2025
52AQI
5th Juin 2025
58AQI
6th Juin 2025
62AQI
7th Juin 2025
67AQI
8th Juin 2025
63AQI
9th Juin 2025
66AQI
10th Juin 2025
58AQI
11th Juin 2025
69AQI
12th Juin 2025
74AQI
13th Juin 2025
71AQI
14th Juin 2025
67AQI
15th Juin 2025
59AQI
16th Juin 2025
62AQI
17th Juin 2025
62AQI
18th Juin 2025
64AQI
19th Juin 2025
61AQI
20th Juin 2025
61AQI
21st Juin 2025
56AQI
22nd Juin 2025
51AQI
23rd Juin 2025
58AQI
24th Juin 2025
61AQI
25th Juin 2025
62AQI
26th Juin 2025
58AQI
27th Juin 2025
60AQI
28th Juin 2025
53AQI
29th Juin 2025
57AQI
30th Juin 2025
54AQI
1st Juillet 2025
52AQI
2nd Juillet 2025
46AQI
3rd Juillet 2025
46AQI
4th Juillet 2025
51AQI
5th Juillet 2025
46AQI
6th Juillet 2025
51AQI
7th Juillet 2025
51AQI
8th Juillet 2025
48AQI
9th Juillet 2025
56AQI
10th Juillet 2025
59AQI
11th Juillet 2025
70AQI
12th Juillet 2025
72AQI
13th Juillet 2025
72AQI
14th Juillet 2025
69AQI
15th Juillet 2025
69AQI
16th Juillet 2025
59AQI
17th Juillet 2025
59AQI
18th Juillet 2025
64AQI
19th Juillet 2025
69AQI
20th Juillet 2025
55AQI
21st Juillet 2025
57AQI
22nd Juillet 2025
64AQI
23rd Juillet 2025
57AQI
24th Juillet 2025
50AQI
25th Juillet 2025
59AQI
26th Juillet 2025
56AQI
27th Juillet 2025
58AQI
28th Juillet 2025
60AQI
29th Juillet 2025
56AQI
30th Juillet 2025
59AQI
31st Juillet 2025
60AQI
1st Août 2025
64AQI
2nd Août 2025
63AQI
3rd Août 2025
65AQI
4th Août 2025
65AQI
5th Août 2025
61AQI
6th Août 2025
61AQI
7th Août 2025
61AQI
8th Août 2025
61AQI
9th Août 2025
53AQI
10th Août 2025
56AQI
11th Août 2025
58AQI
12th Août 2025
59AQI
13th Août 2025
57AQI
14th Août 2025
64AQI
15th Août 2025
58AQI
16th Août 2025
46AQI
17th Août 2025
51AQI
18th Août 2025
58AQI
19th Août 2025
56AQI
20th Août 2025
54AQI

104AQI

95AQI

133AQI

102AQI

98AQI

61AQI

58AQI

59AQI

Nombre de jours

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

202590AQI

15
14
2
20
7
1
12
12
2
4
1
14
14
1
1
23
5
2
1
1
29
5
26
1
19
7
158
52
8
6
1

Le plus élevé AQI enregistré en

Mars

133AQI

Le plus bas AQI enregistré en

Juillet

58AQI

202482AQI

2
12
12
5
7
11
9
2
21
8
2
29
1
30
1
29
1
6
25
13
17
5
23
2
6
24
1
4
18
8
26
5
36
261
49
17
2

Le plus élevé AQI enregistré en

Février

137AQI

Le plus bas AQI enregistré en

Août

54AQI

202392AQI

2
7
15
6
8
8
6
1
1
1
4
1
1
3
4
2
12
3
23
4
14
1
1
1
1
10
5
17
11
3
15
102
41
17
1

Le plus élevé AQI enregistré en

Mars

197AQI

Le plus bas AQI enregistré en

Septembre

59AQI

202284AQI

13
7
10
1
10
10
1
1
15
11
2
2
1
20
8
1
5
23
3
5
25
12
12
1
13
15
8
16
7
2
15
8
5
2
22
7
51
186
61
18
3

Le plus élevé AQI enregistré en

Janvier

119AQI

Le plus bas AQI enregistré en

Août

47AQI

202189AQI

1
16
8
3
2
1
15
8
2
13
9
2
2
4
1
22
4
1
1
4
18
3
2
1
4
15
11
15
5
25
10
18
2
5
22
3
1
21
7
2
5
18
8
46
218
52
12
6
6

Le plus élevé AQI enregistré en

Mars

171AQI

Le plus bas AQI enregistré en

Juillet

52AQI

202084AQI

10
2
1
18
3
15
2
1
3
20
7
3
24
4
5
17
5
2
5
20
5
2
20
8
1
2
12
11
4
2
16
10
22
172
57
8
1

Le plus élevé AQI enregistré en

Novembre

102AQI

Le plus bas AQI enregistré en

Avril

73AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2023(Moyenne)
92AQI
Année la moins polluée enregistrée
2024(Moyenne)
82AQI

La qualité de l'air annuelle de Yanchuan County Environmental Protection Bureau pour l'année 2025 AQI (90) montre un changement moyen de pourcentage de 4.7% (empiré AQI) par rapport aux années précédentes : 2020 (84), 2021 (89), 2022 (84), 2023 (92), 2024 (82).