Passy Les Granges, Chamonix Mont Blanc, Auvergne Rhone Alpes, France Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Passy Les Granges, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Passy Les Granges, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
7 AM23rd Sep 2026
7 PM
6 AM24th Sep 2026
48AQI
34AQI
46AQI
29AQI
In the last 24 hours,
Passy Les Granges's AQI reached its highest point of 48 at 3 PM during the Day, while the lowest point, 29, was recorded at 6 AM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Passy Les Granges, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
17°C12/22°C
19°C14/27°C
14°C9/18°C
11°C7/17°C
14°C9/20°C
13°C8/17°C
12°C7/18°C
14°C9/19°C
14°C8/20°C
17°C12/25°C
16°C11/21°C
17°C11/23°C
18°C13/23°C
18°C12/24°C
10°C7/13°C
7°C5/9°C
9°C4/15°C
10°C5/17°C
12°C6/18°C
13°C9/19°C
14°C10/20°C
13°C9/16°C
9°C6/13°C
9°C5/14°C
10°C5/17°C
13°C8/19°C
12°C8/17°C
12°C8/18°C
11°C7/17°C
13°C9/20°C
35AQI
31AQI
35AQI
29AQI
2026 Days Vs Air Quality
Passy Les Granges, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
88%
232
10%
27
2%
5
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 267 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Passy Les Granges, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
113AQI (US)
109AQI (US)
76AQI (US)
94AQI (US)
103AQI (US)
89AQI (US)
90AQI (US)
63AQI (US)
45AQI (US)
48AQI (US)
54AQI (US)
44AQI (US)
53AQI (US)
33AQI (US)
61AQI (US)
57AQI (US)
104AQI (US)
102AQI (US)
73AQI (US)
60AQI (US)
81AQI (US)
83AQI (US)
77AQI (US)
51AQI (US)
68AQI (US)
44AQI (US)
43AQI (US)
68AQI (US)
52AQI (US)
37AQI (US)
41AQI (US)
52AQI (US)
22AQI (US)
33AQI (US)
49AQI (US)
49AQI (US)
28AQI (US)
34AQI (US)
46AQI (US)
64AQI (US)
21AQI (US)
26AQI (US)
22AQI (US)
25AQI (US)
32AQI (US)
14AQI (US)
35AQI (US)
29AQI (US)
24AQI (US)
21AQI (US)
48AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
17AQI (US)
28AQI (US)
29AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
29AQI (US)
33AQI (US)
40AQI (US)
51AQI (US)
65AQI (US)
66AQI (US)
50AQI (US)
34AQI (US)
42AQI (US)
36AQI (US)
13AQI (US)
16AQI (US)
16AQI (US)
12AQI (US)
23AQI (US)
13AQI (US)
35AQI (US)
43AQI (US)
46AQI (US)
51AQI (US)
30AQI (US)
34AQI (US)
39AQI (US)
23AQI (US)
16AQI (US)
14AQI (US)
27AQI (US)
13AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
12AQI (US)
13AQI (US)
15AQI (US)
19AQI (US)
11AQI (US)
20AQI (US)
16AQI (US)
13AQI (US)
9AQI (US)
19AQI (US)
32AQI (US)
16AQI (US)
16AQI (US)
13AQI (US)
15AQI (US)
19AQI (US)
16AQI (US)
10AQI (US)
16AQI (US)
11AQI (US)
20AQI (US)
14AQI (US)
17AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
11AQI (US)
13AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
36AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
52AQI (US)
42AQI (US)
33AQI (US)
22AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
17AQI (US)
13AQI (US)
16AQI (US)
12AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
16AQI (US)
9AQI (US)
17AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
12AQI (US)
13AQI (US)
15AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
19AQI (US)
34AQI (US)
25AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
12AQI (US)
11AQI (US)
9AQI (US)
13AQI (US)
20AQI (US)
18AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
47AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
35AQI (US)
30AQI (US)
38AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
37AQI (US)
27AQI (US)
37AQI (US)
50AQI (US)
55AQI (US)
45AQI (US)
41AQI (US)
40AQI (US)
45AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
44AQI (US)
39AQI (US)
29AQI (US)
43AQI (US)
33AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
49AQI (US)
61AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
44AQI (US)
28AQI (US)
31AQI (US)
34AQI (US)
35AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
40AQI (US)
33AQI (US)
68AQI (US)
31AQI (US)
31AQI (US)
17AQI (US)
26AQI (US)
18AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
December93AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
May21AQI (US)
202349AQI (US)
Highest AQI (US) recorded in
January54AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202248AQI (US)
Highest AQI (US) recorded in
December59AQI (US)
Lowest AQI (US) recorded in
October39AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Passy Les Granges's annual 2026 AQI (US) (32) shows an average percentage change of -25.2% (improved AQI (US)) compared to previous years: 2022 (48), 2023 (49), 2024 (34), 2025 (44).