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 (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Voiron, Auvergne Rhone Alpes, France
6 AM15th Aug 2026
9 PM
5 AM16th Aug 2026
38AQI
21AQI
54AQI
25AQI
In the last 24 hours,
Voiron's AQI reached its highest point of 54 at 10 PM during the Night, while the lowest point, 21, was recorded at 6 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Voiron, Auvergne Rhone Alpes, France
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
18°C6/27°C
41AQI
37AQI
38AQI
32AQI
2026 Days Vs Air Quality
Voiron, Auvergne Rhone Alpes, France
90%
202
10%
23
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% 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
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)
32AQI (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).