Voiron, 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
Voiron, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Voiron, Auvergne Rhone Alpes, France
6 AM14th Aug 2026
9 PM
5 AM15th Aug 2026
50AQI
27AQI
36AQI
21AQI
In the last 24 hours,
Voiron's AQI reached its highest point of 50 at 7 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Voiron, Auvergne Rhone Alpes, France
22°C16/28°C
21°C17/26°C
21°C17/25°C
21°C16/26°C
18°C14/23°C
18°C12/24°C
19°C14/24°C
20°C13/27°C
21°C17/26°C
16°C12/20°C
19°C14/23°C
22°C16/29°C
25°C19/31°C
25°C19/33°C
23°C19/28°C
22°C18/27°C
25°C18/32°C
25°C21/32°C
22°C17/29°C
22°C17/26°C
21°C16/25°C
20°C15/26°C
22°C16/28°C
24°C20/31°C
23°C18/29°C
21°C17/27°C
23°C17/30°C
25°C21/31°C
23°C19/31°C
24°C18/30°C
41AQI
35AQI
39AQI
32AQI
2026 Days Vs Air Quality
Voiron, Auvergne Rhone Alpes, France
90%
201
10%
23
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 227 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
Voiron, Auvergne Rhone Alpes, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI (US)
90AQI (US)
80AQI (US)
46AQI (US)
50AQI (US)
69AQI (US)
58AQI (US)
52AQI (US)
37AQI (US)
25AQI (US)
36AQI (US)
43AQI (US)
48AQI (US)
31AQI (US)
61AQI (US)
56AQI (US)
52AQI (US)
70AQI (US)
84AQI (US)
73AQI (US)
71AQI (US)
61AQI (US)
49AQI (US)
18AQI (US)
43AQI (US)
30AQI (US)
34AQI (US)
19AQI (US)
30AQI (US)
29AQI (US)
43AQI (US)
44AQI (US)
24AQI (US)
20AQI (US)
39AQI (US)
38AQI (US)
21AQI (US)
29AQI (US)
37AQI (US)
44AQI (US)
27AQI (US)
12AQI (US)
31AQI (US)
40AQI (US)
31AQI (US)
25AQI (US)
37AQI (US)
40AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
35AQI (US)
27AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
39AQI (US)
21AQI (US)
47AQI (US)
36AQI (US)
39AQI (US)
45AQI (US)
65AQI (US)
60AQI (US)
47AQI (US)
36AQI (US)
25AQI (US)
17AQI (US)
20AQI (US)
36AQI (US)
22AQI (US)
24AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
40AQI (US)
55AQI (US)
30AQI (US)
28AQI (US)
45AQI (US)
35AQI (US)
7AQI (US)
15AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
24AQI (US)
27AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
18AQI (US)
11AQI (US)
24AQI (US)
31AQI (US)
25AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
17AQI (US)
17AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
16AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
19AQI (US)
17AQI (US)
26AQI (US)
23AQI (US)
13AQI (US)
15AQI (US)
16AQI (US)
26AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
43AQI (US)
53AQI (US)
42AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
15AQI (US)
11AQI (US)
11AQI (US)
11AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
15AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
17AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
38AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
12AQI (US)
12AQI (US)
16AQI (US)
13AQI (US)
13AQI (US)
14AQI (US)
18AQI (US)
19AQI (US)
30AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
44AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
45AQI (US)
42AQI (US)
40AQI (US)
26AQI (US)
46AQI (US)
51AQI (US)
56AQI (US)
53AQI (US)
48AQI (US)
52AQI (US)
53AQI (US)
37AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
36AQI (US)
29AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
50AQI (US)
32AQI (US)
32AQI (US)
22AQI (US)
29AQI (US)
21AQI (US)
28AQI (US)
38AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
December67AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
January18AQI (US)
202323AQI (US)
Highest AQI (US) recorded in
June33AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202223AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
November11AQI (US)
202120AQI (US)
Highest AQI (US) recorded in
April26AQI (US)
Lowest AQI (US) recorded in
November16AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
April30AQI (US)
Lowest AQI (US) recorded in
December16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Voiron's annual 2026 AQI (US) (31) shows an average percentage change of 23.6% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (20), 2022 (23), 2023 (23), 2024 (28), 2025 (43).