Chamonix, 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!
August Air Quality Analysis
Chamonix, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Chamonix, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
6 AM5th Aug 2025
9 PM
5 AM6th Aug 2025
26AQI
20AQI
24AQI
21AQI
In the last 24 hours,
Chamonix's AQI reached its highest point of 26 at 2 PM during the Day, while the lowest point, 20, was recorded at 8 AM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Chamonix, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
8°C5/14°C
5°C2/7°C
7°C0/14°C
10°C4/17°C
12°C6/17°C
13°C7/18°C
12°C8/16°C
13°C10/18°C
14°C9/18°C
12°C7/17°C
12°C8/18°C
15°C8/21°C
13°C10/19°C
13°C9/18°C
11°C7/15°C
10°C7/15°C
11°C6/18°C
9°C7/11°C
8°C5/11°C
8°C5/11°C
10°C7/14°C
5°C4/8°C
7°C4/11°C
8°C3/12°C
10°C4/15°C
10°C6/14°C
7°C4/11°C
8°C3/14°C
11°C5/18°C
14°C9/19°C
--°C/°C
24AQI
22AQI
23AQI
23AQI
2025 Days Vs Air Quality
Chamonix, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
86%
186
14%
31
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 218 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
Chamonix, Chamonix Mont Blanc, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
65AQI
61AQI
56AQI
56AQI
55AQI
52AQI
47AQI
43AQI
41AQI
39AQI
39AQI
38AQI
41AQI
53AQI
58AQI
58AQI
59AQI
60AQI
64AQI
63AQI
62AQI
60AQI
56AQI
54AQI
51AQI
46AQI
44AQI
41AQI
36AQI
35AQI
38AQI
36AQI
37AQI
42AQI
50AQI
54AQI
57AQI
61AQI
59AQI
59AQI
58AQI
55AQI
53AQI
45AQI
31AQI
33AQI
31AQI
31AQI
36AQI
39AQI
33AQI
30AQI
28AQI
22AQI
21AQI
18AQI
17AQI
19AQI
19AQI
22AQI
23AQI
25AQI
24AQI
25AQI
22AQI
23AQI
22AQI
25AQI
20AQI
19AQI
18AQI
18AQI
21AQI
23AQI
24AQI
26AQI
27AQI
29AQI
32AQI
31AQI
30AQI
29AQI
28AQI
28AQI
31AQI
31AQI
33AQI
34AQI
34AQI
32AQI
30AQI
31AQI
31AQI
31AQI
30AQI
31AQI
30AQI
30AQI
30AQI
30AQI
31AQI
32AQI
30AQI
29AQI
25AQI
21AQI
18AQI
20AQI
18AQI
17AQI
17AQI
17AQI
17AQI
17AQI
18AQI
19AQI
19AQI
20AQI
21AQI
22AQI
23AQI
25AQI
26AQI
25AQI
23AQI
21AQI
21AQI
22AQI
22AQI
22AQI
22AQI
19AQI
19AQI
19AQI
21AQI
20AQI
18AQI
19AQI
19AQI
19AQI
19AQI
17AQI
18AQI
18AQI
18AQI
19AQI
18AQI
18AQI
17AQI
18AQI
18AQI
18AQI
19AQI
20AQI
22AQI
21AQI
20AQI
20AQI
25AQI
31AQI
45AQI
52AQI
52AQI
52AQI
52AQI
51AQI
39AQI
36AQI
38AQI
37AQI
40AQI
40AQI
38AQI
39AQI
38AQI
37AQI
36AQI
34AQI
33AQI
31AQI
31AQI
30AQI
31AQI
33AQI
36AQI
36AQI
31AQI
27AQI
21AQI
24AQI
23AQI
23AQI
23AQI
25AQI
26AQI
28AQI
30AQI
28AQI
26AQI
26AQI
25AQI
22AQI
20AQI
20AQI
18AQI
18AQI
18AQI
19AQI
18AQI
19AQI
20AQI
21AQI
26AQI
25AQI
24AQI
24AQI
23AQI
51AQI
38AQI
26AQI
24AQI
20AQI
35AQI
25AQI
24AQI
No. of days
202531AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
May20AQI
202426AQI
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
October17AQI
202321AQI
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
November13AQI
202221AQI
Highest AQI recorded in
March36AQI
Lowest AQI recorded in
October7AQI
202122AQI
Highest AQI recorded in
February30AQI
Lowest AQI recorded in
November16AQI
202021AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
October15AQI
Most & Least Polluted Years Over the Last 6 Years
Chamonix's annual 2025 AQI (31) shows an average percentage change of 40.9% (worsened AQI) compared to previous years: 2020 (21), 2021 (22), 2022 (21), 2023 (21), 2024 (26).