Saint Fons, Venissieux, 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
Saint Fons, Venissieux, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Saint Fons, Venissieux, Auvergne Rhone Alpes, France
6 AM8th Aug 2025
9 PM
5 AM9th Aug 2025
36AQI
30AQI
48AQI
32AQI
In the last 24 hours,
Saint Fons's AQI reached its highest point of 48 at 5 AM during the Night, while the lowest point, 30, was recorded at 7 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saint Fons, Venissieux, Auvergne Rhone Alpes, France
20°C12/28°C
21°C12/30°C
23°C15/32°C
23°C17/32°C
23°C17/30°C
23°C17/30°C
22°C15/28°C
23°C19/29°C
24°C16/33°C
21°C18/28°C
21°C17/31°C
21°C16/27°C
21°C15/27°C
18°C14/26°C
18°C13/24°C
19°C12/25°C
20°C13/26°C
19°C15/25°C
17°C14/22°C
18°C12/25°C
19°C14/25°C
22°C16/29°C
22°C16/29°C
20°C15/25°C
19°C11/26°C
21°C14/30°C
24°C17/32°C
19°C13/27°C
24°C14/34°C
27°C18/37°C
--°C/°C
26AQI
26AQI
26AQI
26AQI
2025 Days Vs Air Quality
Saint Fons, Venissieux, Auvergne Rhone Alpes, France
77%
170
23%
50
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 221 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
Saint Fons, Venissieux, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
59AQI
55AQI
55AQI
51AQI
45AQI
41AQI
36AQI
34AQI
33AQI
34AQI
33AQI
37AQI
51AQI
59AQI
60AQI
64AQI
65AQI
71AQI
79AQI
84AQI
77AQI
68AQI
63AQI
56AQI
50AQI
42AQI
36AQI
31AQI
31AQI
31AQI
33AQI
38AQI
44AQI
52AQI
54AQI
56AQI
59AQI
57AQI
54AQI
53AQI
47AQI
43AQI
47AQI
50AQI
55AQI
64AQI
69AQI
78AQI
78AQI
72AQI
66AQI
61AQI
57AQI
55AQI
52AQI
45AQI
42AQI
38AQI
39AQI
42AQI
53AQI
57AQI
59AQI
57AQI
55AQI
54AQI
52AQI
43AQI
39AQI
39AQI
35AQI
33AQI
31AQI
30AQI
31AQI
30AQI
29AQI
29AQI
29AQI
30AQI
31AQI
32AQI
33AQI
50AQI
54AQI
52AQI
49AQI
44AQI
39AQI
36AQI
34AQI
34AQI
35AQI
35AQI
36AQI
33AQI
31AQI
32AQI
34AQI
34AQI
37AQI
37AQI
37AQI
33AQI
29AQI
28AQI
27AQI
27AQI
28AQI
27AQI
27AQI
26AQI
25AQI
25AQI
25AQI
25AQI
26AQI
27AQI
29AQI
32AQI
35AQI
38AQI
38AQI
35AQI
33AQI
33AQI
33AQI
34AQI
32AQI
31AQI
29AQI
28AQI
28AQI
31AQI
29AQI
29AQI
30AQI
32AQI
32AQI
33AQI
31AQI
30AQI
28AQI
29AQI
28AQI
28AQI
29AQI
28AQI
26AQI
28AQI
31AQI
32AQI
33AQI
34AQI
32AQI
30AQI
30AQI
35AQI
44AQI
52AQI
56AQI
56AQI
55AQI
55AQI
53AQI
48AQI
41AQI
39AQI
40AQI
42AQI
44AQI
46AQI
48AQI
49AQI
50AQI
50AQI
48AQI
42AQI
39AQI
37AQI
37AQI
39AQI
38AQI
37AQI
36AQI
35AQI
33AQI
28AQI
26AQI
26AQI
27AQI
28AQI
29AQI
34AQI
35AQI
33AQI
30AQI
26AQI
28AQI
31AQI
22AQI
19AQI
19AQI
18AQI
18AQI
20AQI
23AQI
21AQI
23AQI
23AQI
23AQI
27AQI
23AQI
22AQI
24AQI
29AQI
29AQI
28AQI
31AQI
51AQI
54AQI
41AQI
31AQI
31AQI
43AQI
28AQI
27AQI
No. of days
202539AQI
Highest AQI recorded in
February54AQI
Lowest AQI recorded in
August27AQI
202435AQI
Highest AQI recorded in
November56AQI
Lowest AQI recorded in
March19AQI
202339AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
January19AQI
202218AQI
Highest AQI recorded in
March26AQI
Lowest AQI recorded in
August11AQI
202116AQI
Highest AQI recorded in
June22AQI
Lowest AQI recorded in
May7AQI
202012AQI
Highest AQI recorded in
November21AQI
Lowest AQI recorded in
July0AQI
Most & Least Polluted Years Over the Last 6 Years
Saint Fons's annual 2025 AQI (39) shows an average percentage change of 105.3% (worsened AQI) compared to previous years: 2020 (12), 2021 (16), 2022 (18), 2023 (39), 2024 (35).