Sainte Foy Les Lyon, 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
Sainte Foy Les Lyon, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Sainte Foy Les Lyon, Auvergne Rhone Alpes, France
6 AM6th Aug 2025
9 PM
5 AM7th Aug 2025
31AQI
26AQI
29AQI
26AQI
In the last 24 hours,
Sainte Foy Les Lyon's AQI reached its highest point of 31 at 8 PM during the Day, while the lowest point, 26, was recorded at 5 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sainte Foy Les Lyon, Auvergne Rhone Alpes, France
17°C13/22°C
18°C10/25°C
20°C12/28°C
22°C13/30°C
24°C16/32°C
23°C17/32°C
23°C18/31°C
23°C17/30°C
22°C16/28°C
24°C18/29°C
25°C17/33°C
22°C19/28°C
22°C18/32°C
21°C17/27°C
21°C15/27°C
19°C14/27°C
19°C13/24°C
19°C13/26°C
21°C14/27°C
20°C16/25°C
18°C14/22°C
19°C13/25°C
20°C14/26°C
22°C16/29°C
22°C16/29°C
20°C15/25°C
19°C11/26°C
22°C14/30°C
24°C17/32°C
20°C13/27°C
--°C/°C
25AQI
25AQI
26AQI
24AQI
2025 Days Vs Air Quality
Sainte Foy Les Lyon, Auvergne Rhone Alpes, France
74%
162
24%
52
2%
4
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 74%
Health Risk Level:
Low
In 2025, 74% of 219 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
Sainte Foy Les Lyon, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI
57AQI
36AQI
53AQI
28AQI
33AQI
31AQI
23AQI
26AQI
34AQI
37AQI
33AQI
42AQI
73AQI
95AQI
67AQI
93AQI
76AQI
104AQI
129AQI
136AQI
65AQI
45AQI
51AQI
32AQI
25AQI
23AQI
22AQI
24AQI
29AQI
32AQI
46AQI
53AQI
59AQI
67AQI
66AQI
65AQI
71AQI
37AQI
55AQI
48AQI
29AQI
34AQI
49AQI
58AQI
72AQI
94AQI
94AQI
113AQI
86AQI
70AQI
58AQI
43AQI
37AQI
51AQI
38AQI
29AQI
35AQI
30AQI
39AQI
51AQI
71AQI
78AQI
69AQI
55AQI
51AQI
49AQI
49AQI
28AQI
26AQI
44AQI
35AQI
35AQI
34AQI
36AQI
35AQI
36AQI
34AQI
33AQI
34AQI
35AQI
35AQI
37AQI
40AQI
76AQI
66AQI
45AQI
45AQI
37AQI
32AQI
29AQI
31AQI
34AQI
37AQI
36AQI
33AQI
27AQI
28AQI
54AQI
61AQI
71AQI
75AQI
75AQI
70AQI
68AQI
50AQI
34AQI
29AQI
26AQI
26AQI
24AQI
23AQI
23AQI
23AQI
24AQI
26AQI
30AQI
26AQI
29AQI
33AQI
36AQI
37AQI
38AQI
37AQI
34AQI
31AQI
32AQI
34AQI
36AQI
29AQI
25AQI
25AQI
26AQI
32AQI
30AQI
28AQI
30AQI
31AQI
31AQI
32AQI
34AQI
26AQI
30AQI
24AQI
27AQI
26AQI
27AQI
26AQI
25AQI
24AQI
30AQI
36AQI
34AQI
34AQI
35AQI
27AQI
28AQI
26AQI
41AQI
52AQI
59AQI
62AQI
60AQI
60AQI
61AQI
48AQI
33AQI
35AQI
39AQI
44AQI
51AQI
51AQI
53AQI
52AQI
53AQI
52AQI
49AQI
48AQI
42AQI
33AQI
33AQI
39AQI
46AQI
43AQI
38AQI
33AQI
29AQI
24AQI
20AQI
20AQI
26AQI
30AQI
31AQI
35AQI
40AQI
36AQI
31AQI
27AQI
23AQI
27AQI
32AQI
20AQI
18AQI
18AQI
16AQI
17AQI
20AQI
24AQI
19AQI
22AQI
23AQI
21AQI
26AQI
23AQI
21AQI
23AQI
24AQI
27AQI
52AQI
57AQI
44AQI
39AQI
30AQI
44AQI
27AQI
24AQI
No. of days
202541AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
August24AQI
202435AQI
Highest AQI recorded in
January64AQI
Lowest AQI recorded in
May21AQI
202338AQI
Highest AQI recorded in
December55AQI
Lowest AQI recorded in
May26AQI
202247AQI
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
September27AQI
202139AQI
Highest AQI recorded in
August57AQI
Lowest AQI recorded in
July21AQI
202039AQI
Highest AQI recorded in
November69AQI
Lowest AQI recorded in
June30AQI
Most & Least Polluted Years Over the Last 6 Years
Sainte Foy Les Lyon's annual 2025 AQI (41) shows an average percentage change of 5.1% (worsened AQI) compared to previous years: 2020 (39), 2021 (39), 2022 (47), 2023 (38), 2024 (35).