Grenoble, 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!
September Air Quality Analysis
Grenoble, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 32 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Grenoble, Auvergne Rhone Alpes, France
7 AM23rd Sep 2026
8 PM
6 AM24th Sep 2026
52AQI
25AQI
41AQI
23AQI
In the last 24 hours,
Grenoble's AQI reached its highest point of 52 at 2 PM during the Day, while the lowest point, 23, was recorded at 5 AM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Grenoble, Auvergne Rhone Alpes, France
22°C16/29°C
24°C17/33°C
18°C14/22°C
17°C12/23°C
20°C14/26°C
18°C15/24°C
18°C12/24°C
19°C14/26°C
19°C13/25°C
22°C15/31°C
21°C16/27°C
22°C15/31°C
24°C17/31°C
24°C18/32°C
14°C11/17°C
12°C8/17°C
13°C9/20°C
15°C9/22°C
16°C11/23°C
18°C13/25°C
20°C14/27°C
16°C12/20°C
14°C10/19°C
14°C9/20°C
15°C9/22°C
17°C12/24°C
16°C12/22°C
14°C9/21°C
16°C10/24°C
16°C11/22°C
35AQI
31AQI
38AQI
33AQI
2026 Days Vs Air Quality
Grenoble, Auvergne Rhone Alpes, France
90%
237
9%
24
1%
3
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 267 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
Grenoble, Auvergne Rhone Alpes, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI (US)
103AQI (US)
87AQI (US)
59AQI (US)
57AQI (US)
82AQI (US)
61AQI (US)
70AQI (US)
42AQI (US)
20AQI (US)
29AQI (US)
55AQI (US)
51AQI (US)
36AQI (US)
58AQI (US)
43AQI (US)
61AQI (US)
83AQI (US)
102AQI (US)
69AQI (US)
77AQI (US)
65AQI (US)
51AQI (US)
31AQI (US)
52AQI (US)
35AQI (US)
37AQI (US)
27AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
42AQI (US)
23AQI (US)
19AQI (US)
39AQI (US)
39AQI (US)
20AQI (US)
29AQI (US)
34AQI (US)
44AQI (US)
25AQI (US)
10AQI (US)
30AQI (US)
41AQI (US)
32AQI (US)
26AQI (US)
37AQI (US)
40AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
39AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
21AQI (US)
48AQI (US)
40AQI (US)
42AQI (US)
46AQI (US)
66AQI (US)
58AQI (US)
46AQI (US)
39AQI (US)
25AQI (US)
20AQI (US)
21AQI (US)
36AQI (US)
23AQI (US)
25AQI (US)
34AQI (US)
29AQI (US)
26AQI (US)
27AQI (US)
34AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
44AQI (US)
35AQI (US)
7AQI (US)
15AQI (US)
28AQI (US)
24AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
31AQI (US)
24AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
19AQI (US)
13AQI (US)
23AQI (US)
30AQI (US)
26AQI (US)
19AQI (US)
23AQI (US)
22AQI (US)
17AQI (US)
17AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
19AQI (US)
17AQI (US)
26AQI (US)
23AQI (US)
14AQI (US)
16AQI (US)
16AQI (US)
26AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
43AQI (US)
42AQI (US)
38AQI (US)
40AQI (US)
44AQI (US)
53AQI (US)
43AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
26AQI (US)
17AQI (US)
11AQI (US)
12AQI (US)
13AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
19AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
20AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
31AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
15AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
29AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
23AQI (US)
29AQI (US)
28AQI (US)
43AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
44AQI (US)
39AQI (US)
41AQI (US)
22AQI (US)
45AQI (US)
50AQI (US)
55AQI (US)
52AQI (US)
48AQI (US)
52AQI (US)
54AQI (US)
38AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
47AQI (US)
38AQI (US)
30AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
35AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
47AQI (US)
107AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
34AQI (US)
33AQI (US)
27AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
35AQI (US)
31AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
34AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
56AQI (US)
32AQI (US)
32AQI (US)
23AQI (US)
29AQI (US)
22AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
January56AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
December71AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
February57AQI (US)
Lowest AQI (US) recorded in
November22AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
April34AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Grenoble's annual 2026 AQI (US) (32) shows an average percentage change of 0.4% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (25), 2022 (36), 2023 (32), 2024 (33), 2025 (43).