Annecy, 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
Annecy, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (30th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

2025 Days Vs Air Quality
Annecy, Auvergne Rhone Alpes, France
80%
219
20%
54
Total number of days with different AQI categories in last 274 days in 2025 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 274 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
Annecy, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
61AQI
52AQI
56AQI
51AQI
48AQI
37AQI
31AQI
28AQI
31AQI
33AQI
32AQI
36AQI
45AQI
56AQI
57AQI
59AQI
69AQI
77AQI
78AQI
73AQI
69AQI
57AQI
53AQI
50AQI
39AQI
36AQI
31AQI
27AQI
32AQI
38AQI
34AQI
39AQI
45AQI
54AQI
65AQI
64AQI
68AQI
68AQI
55AQI
60AQI
52AQI
51AQI
50AQI
47AQI
51AQI
56AQI
59AQI
67AQI
71AQI
66AQI
61AQI
56AQI
54AQI
52AQI
49AQI
39AQI
39AQI
36AQI
38AQI
45AQI
51AQI
52AQI
53AQI
55AQI
55AQI
55AQI
52AQI
49AQI
47AQI
43AQI
35AQI
31AQI
29AQI
29AQI
29AQI
29AQI
29AQI
32AQI
33AQI
33AQI
33AQI
32AQI
31AQI
35AQI
34AQI
40AQI
49AQI
40AQI
35AQI
32AQI
34AQI
37AQI
39AQI
39AQI
37AQI
33AQI
35AQI
37AQI
40AQI
43AQI
43AQI
41AQI
36AQI
31AQI
29AQI
26AQI
24AQI
25AQI
25AQI
24AQI
22AQI
23AQI
22AQI
24AQI
24AQI
23AQI
25AQI
26AQI
28AQI
30AQI
31AQI
33AQI
32AQI
28AQI
26AQI
28AQI
33AQI
32AQI
28AQI
27AQI
23AQI
21AQI
25AQI
28AQI
27AQI
27AQI
29AQI
30AQI
30AQI
31AQI
26AQI
24AQI
23AQI
25AQI
24AQI
23AQI
24AQI
25AQI
22AQI
24AQI
27AQI
30AQI
27AQI
29AQI
22AQI
24AQI
24AQI
30AQI
37AQI
46AQI
52AQI
53AQI
53AQI
53AQI
53AQI
39AQI
37AQI
41AQI
45AQI
46AQI
45AQI
44AQI
45AQI
43AQI
42AQI
41AQI
40AQI
37AQI
32AQI
33AQI
34AQI
35AQI
38AQI
40AQI
38AQI
34AQI
29AQI
23AQI
22AQI
22AQI
24AQI
25AQI
28AQI
29AQI
29AQI
32AQI
28AQI
24AQI
23AQI
24AQI
19AQI
18AQI
19AQI
17AQI
17AQI
18AQI
20AQI
18AQI
21AQI
23AQI
23AQI
24AQI
23AQI
22AQI
22AQI
23AQI
24AQI
26AQI
32AQI
41AQI
51AQI
52AQI
54AQI
57AQI
55AQI
43AQI
56AQI
52AQI
45AQI
46AQI
44AQI
32AQI
31AQI
29AQI
26AQI
23AQI
28AQI
44AQI
37AQI
22AQI
17AQI
16AQI
15AQI
16AQI
17AQI
21AQI
19AQI
18AQI
20AQI
26AQI
23AQI
21AQI
19AQI
18AQI
18AQI
17AQI
17AQI
18AQI
19AQI
20AQI
22AQI
27AQI
30AQI
19AQI
18AQI
17AQI
17AQI
26AQI
21AQI
25AQI
40AQI
52AQI
49AQI
54AQI
40AQI
31AQI
27AQI
39AQI
26AQI
35AQI
22AQI
No. of days
202536AQI
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
September22AQI
202429AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
May21AQI
202330AQI
Highest AQI recorded in
February45AQI
Lowest AQI recorded in
November23AQI
202235AQI
Highest AQI recorded in
March54AQI
Lowest AQI recorded in
September24AQI
202128AQI
Highest AQI recorded in
February43AQI
Lowest AQI recorded in
October17AQI
202030AQI
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
October23AQI
Most & Least Polluted Years Over the Last 6 Years
Annecy's annual 2025 AQI (36) shows an average percentage change of 16.8% (worsened AQI) compared to previous years: 2020 (30), 2021 (28), 2022 (35), 2023 (30), 2024 (29).