Grenoble Rocade Sud, Echirolles, 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!
October Air Quality Analysis
Grenoble Rocade Sud, Echirolles, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Grenoble Rocade Sud, Echirolles, Auvergne Rhone Alpes, France
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
AQI
AQI
88AQI
49AQI
In the last 24 hours,
Grenoble Rocade Sud's AQI reached its highest point of 88 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Grenoble Rocade Sud, Echirolles, Auvergne Rhone Alpes, France
16°C6/28°C
12°C3/21°C
13°C2/28°C
16°C5/31°C
16°C8/24°C
16°C6/21°C
13°C4/23°C
14°C4/22°C
13°C5/22°C
12°C4/21°C
16°C10/23°C
19°C10/28°C
12°C3/20°C
11°C1/23°C
15°C5/28°C
17°C7/32°C
17°C8/31°C
18°C9/28°C
14°C12/15°C
10°C8/11°C
9°C4/10°C
10°C6/13°C
10°C8/12°C
9°C0/18°C
8°C-2/21°C
8°C-1/19°C
7°C0/18°C
6°C-2/16°C
5°C-3/17°C
--°C/°C
--°C/°C
29AQI
27AQI
32AQI
28AQI
2025 Days Vs Air Quality
Grenoble Rocade Sud, Echirolles, Auvergne Rhone Alpes, France
75%
208
25%
68
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 276 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
Grenoble Rocade Sud, Echirolles, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
82AQI
68AQI
56AQI
58AQI
55AQI
40AQI
37AQI
35AQI
40AQI
40AQI
45AQI
37AQI
47AQI
61AQI
77AQI
81AQI
80AQI
81AQI
86AQI
88AQI
82AQI
67AQI
54AQI
55AQI
43AQI
30AQI
26AQI
24AQI
25AQI
26AQI
33AQI
39AQI
50AQI
57AQI
63AQI
69AQI
72AQI
70AQI
64AQI
55AQI
56AQI
49AQI
48AQI
45AQI
45AQI
52AQI
58AQI
65AQI
73AQI
79AQI
72AQI
65AQI
52AQI
52AQI
53AQI
46AQI
32AQI
35AQI
32AQI
40AQI
52AQI
53AQI
52AQI
50AQI
51AQI
51AQI
53AQI
53AQI
36AQI
31AQI
37AQI
34AQI
35AQI
33AQI
31AQI
31AQI
32AQI
32AQI
33AQI
34AQI
34AQI
35AQI
35AQI
34AQI
40AQI
58AQI
50AQI
50AQI
42AQI
32AQI
30AQI
28AQI
32AQI
37AQI
34AQI
33AQI
30AQI
29AQI
31AQI
35AQI
34AQI
34AQI
31AQI
29AQI
26AQI
24AQI
21AQI
23AQI
24AQI
22AQI
22AQI
17AQI
20AQI
22AQI
23AQI
22AQI
25AQI
28AQI
29AQI
29AQI
33AQI
35AQI
37AQI
36AQI
34AQI
31AQI
32AQI
36AQI
36AQI
30AQI
30AQI
26AQI
24AQI
25AQI
28AQI
26AQI
27AQI
28AQI
29AQI
29AQI
33AQI
28AQI
31AQI
29AQI
31AQI
30AQI
29AQI
30AQI
28AQI
24AQI
28AQI
32AQI
34AQI
33AQI
33AQI
28AQI
30AQI
39AQI
39AQI
45AQI
51AQI
55AQI
54AQI
53AQI
53AQI
56AQI
44AQI
39AQI
40AQI
42AQI
48AQI
51AQI
52AQI
51AQI
51AQI
52AQI
53AQI
50AQI
45AQI
37AQI
39AQI
35AQI
36AQI
38AQI
43AQI
39AQI
36AQI
30AQI
24AQI
23AQI
23AQI
25AQI
32AQI
34AQI
34AQI
32AQI
34AQI
29AQI
23AQI
26AQI
28AQI
22AQI
19AQI
18AQI
17AQI
18AQI
19AQI
21AQI
20AQI
21AQI
23AQI
23AQI
28AQI
29AQI
29AQI
28AQI
32AQI
41AQI
32AQI
34AQI
44AQI
51AQI
54AQI
54AQI
57AQI
57AQI
52AQI
56AQI
54AQI
50AQI
53AQI
50AQI
40AQI
33AQI
31AQI
31AQI
26AQI
36AQI
45AQI
40AQI
23AQI
18AQI
17AQI
18AQI
20AQI
20AQI
24AQI
23AQI
22AQI
23AQI
31AQI
29AQI
25AQI
23AQI
24AQI
24AQI
25AQI
24AQI
22AQI
23AQI
22AQI
23AQI
28AQI
27AQI
19AQI
15AQI
16AQI
17AQI
18AQI
24AQI
26AQI
54AQI
58AQI
60AQI
64AQI
55AQI
54AQI
55AQI
41AQI
27AQI
30AQI
44AQI
27AQI
40AQI
25AQI
60AQI
No. of days
202538AQI
Highest AQI recorded in
October60AQI
Lowest AQI recorded in
September25AQI
202435AQI
Highest AQI recorded in
November49AQI
Lowest AQI recorded in
April12AQI
202332AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
November14AQI
202034AQI
Highest AQI recorded in
November50AQI
Lowest AQI recorded in
August24AQI
Most & Least Polluted Years Over the Last 4 Years
Grenoble Rocade Sud's annual 2025 AQI (38) shows an average percentage change of 14.1% (worsened AQI) compared to previous years: 2020 (34), 2023 (32), 2024 (35).