Saint Etienne, 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 Etienne, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Saint Etienne, Auvergne Rhone Alpes, France
6 AM15th Aug 2026
9 PM
5 AM16th Aug 2026
34AQI
27AQI
33AQI
29AQI
In the last 24 hours,
Saint Etienne's AQI reached its highest point of 34 at 12 PM during the Day, while the lowest point, 27, was recorded at 6 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Saint Etienne, Auvergne Rhone Alpes, France
22°C15/29°C
22°C15/29°C
21°C12/29°C
19°C11/27°C
19°C10/28°C
20°C11/28°C
20°C10/31°C
20°C14/30°C
19°C14/26°C
19°C13/26°C
23°C13/34°C
27°C18/37°C
26°C20/36°C
21°C18/26°C
22°C17/29°C
24°C16/33°C
26°C19/35°C
23°C17/32°C
23°C16/31°C
22°C15/29°C
21°C13/30°C
23°C14/33°C
24°C18/35°C
23°C17/33°C
22°C16/33°C
25°C16/34°C
27°C20/36°C
26°C20/37°C
24°C18/35°C
20°C16/30°C
39AQI
36AQI
38AQI
36AQI
2026 Days Vs Air Quality
Saint Etienne, Auvergne Rhone Alpes, France
92%
208
8%
17
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Saint Etienne, Auvergne Rhone Alpes, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
70AQI (US)
52AQI (US)
42AQI (US)
34AQI (US)
56AQI (US)
42AQI (US)
37AQI (US)
19AQI (US)
16AQI (US)
26AQI (US)
41AQI (US)
22AQI (US)
17AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
47AQI (US)
62AQI (US)
61AQI (US)
41AQI (US)
16AQI (US)
23AQI (US)
46AQI (US)
36AQI (US)
19AQI (US)
19AQI (US)
13AQI (US)
40AQI (US)
20AQI (US)
24AQI (US)
33AQI (US)
11AQI (US)
19AQI (US)
38AQI (US)
40AQI (US)
25AQI (US)
35AQI (US)
47AQI (US)
44AQI (US)
11AQI (US)
8AQI (US)
32AQI (US)
31AQI (US)
22AQI (US)
43AQI (US)
31AQI (US)
29AQI (US)
24AQI (US)
13AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
31AQI (US)
34AQI (US)
45AQI (US)
48AQI (US)
51AQI (US)
50AQI (US)
51AQI (US)
47AQI (US)
30AQI (US)
21AQI (US)
12AQI (US)
18AQI (US)
19AQI (US)
9AQI (US)
17AQI (US)
26AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
59AQI (US)
64AQI (US)
56AQI (US)
47AQI (US)
53AQI (US)
37AQI (US)
9AQI (US)
16AQI (US)
26AQI (US)
14AQI (US)
19AQI (US)
17AQI (US)
23AQI (US)
28AQI (US)
25AQI (US)
20AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
17AQI (US)
17AQI (US)
23AQI (US)
34AQI (US)
13AQI (US)
12AQI (US)
26AQI (US)
46AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
19AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
25AQI (US)
33AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
15AQI (US)
19AQI (US)
19AQI (US)
17AQI (US)
12AQI (US)
19AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
16AQI (US)
13AQI (US)
22AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
45AQI (US)
42AQI (US)
39AQI (US)
43AQI (US)
45AQI (US)
54AQI (US)
43AQI (US)
34AQI (US)
36AQI (US)
35AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
19AQI (US)
15AQI (US)
14AQI (US)
11AQI (US)
12AQI (US)
13AQI (US)
13AQI (US)
17AQI (US)
11AQI (US)
12AQI (US)
12AQI (US)
13AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
43AQI (US)
33AQI (US)
33AQI (US)
21AQI (US)
17AQI (US)
21AQI (US)
27AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
22AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
19AQI (US)
16AQI (US)
14AQI (US)
18AQI (US)
14AQI (US)
13AQI (US)
14AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
40AQI (US)
60AQI (US)
26AQI (US)
32AQI (US)
37AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
64AQI (US)
32AQI (US)
30AQI (US)
46AQI (US)
52AQI (US)
57AQI (US)
50AQI (US)
45AQI (US)
50AQI (US)
42AQI (US)
32AQI (US)
35AQI (US)
31AQI (US)
36AQI (US)
31AQI (US)
28AQI (US)
31AQI (US)
39AQI (US)
45AQI (US)
37AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
30AQI (US)
33AQI (US)
23AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
37AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
August37AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
December45AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
November21AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saint Etienne's annual 2026 AQI (US) (29) shows an average percentage change of -1.1% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (27), 2022 (29), 2023 (29), 2024 (29), 2025 (37).