A47 Vallee Du Gier, Saint Chamond, 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
A47 Vallee Du Gier, Saint Chamond, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 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
A47 Vallee Du Gier, Saint Chamond, Auvergne Rhone Alpes, France
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
72AQI
48AQI
77AQI
57AQI
In the last 24 hours,
A47 Vallee Du Gier's AQI reached its highest point of 77 at 3 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
A47 Vallee Du Gier, Saint Chamond, Auvergne Rhone Alpes, France
17°C10/22°C
13°C8/20°C
15°C6/26°C
19°C11/30°C
16°C13/19°C
16°C11/21°C
16°C9/22°C
15°C11/20°C
15°C9/21°C
14°C9/22°C
15°C13/19°C
19°C14/25°C
14°C8/20°C
14°C6/23°C
17°C10/27°C
20°C12/31°C
20°C13/29°C
16°C12/23°C
12°C8/15°C
10°C8/12°C
9°C7/11°C
10°C7/14°C
9°C8/11°C
10°C5/16°C
10°C4/18°C
10°C5/18°C
10°C5/18°C
9°C4/17°C
8°C2/17°C
11°C4/19°C
--°C/°C
27AQI
24AQI
29AQI
26AQI
2025 Days Vs Air Quality
A47 Vallee Du Gier, Saint Chamond, Auvergne Rhone Alpes, France
77%
213
23%
63
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 277 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
A47 Vallee Du Gier, Saint Chamond, Auvergne Rhone Alpes, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
57AQI
51AQI
56AQI
54AQI
39AQI
35AQI
32AQI
29AQI
36AQI
36AQI
33AQI
41AQI
59AQI
71AQI
70AQI
70AQI
69AQI
78AQI
89AQI
86AQI
65AQI
55AQI
56AQI
45AQI
39AQI
31AQI
29AQI
29AQI
32AQI
35AQI
46AQI
51AQI
56AQI
61AQI
61AQI
62AQI
64AQI
46AQI
52AQI
54AQI
44AQI
44AQI
49AQI
53AQI
58AQI
69AQI
73AQI
80AQI
75AQI
66AQI
60AQI
52AQI
50AQI
52AQI
45AQI
38AQI
38AQI
39AQI
43AQI
51AQI
57AQI
57AQI
56AQI
52AQI
51AQI
48AQI
48AQI
37AQI
36AQI
40AQI
34AQI
32AQI
32AQI
33AQI
33AQI
33AQI
33AQI
34AQI
35AQI
35AQI
32AQI
33AQI
37AQI
63AQI
58AQI
50AQI
45AQI
42AQI
39AQI
35AQI
39AQI
37AQI
38AQI
37AQI
39AQI
31AQI
38AQI
42AQI
42AQI
44AQI
40AQI
39AQI
33AQI
28AQI
25AQI
27AQI
29AQI
29AQI
30AQI
30AQI
29AQI
28AQI
31AQI
31AQI
31AQI
32AQI
31AQI
27AQI
31AQI
36AQI
37AQI
41AQI
40AQI
36AQI
31AQI
36AQI
44AQI
44AQI
38AQI
36AQI
25AQI
29AQI
29AQI
36AQI
33AQI
36AQI
39AQI
38AQI
39AQI
39AQI
33AQI
32AQI
30AQI
35AQI
33AQI
31AQI
34AQI
30AQI
33AQI
36AQI
40AQI
35AQI
43AQI
38AQI
30AQI
25AQI
29AQI
44AQI
53AQI
59AQI
63AQI
61AQI
57AQI
57AQI
51AQI
40AQI
37AQI
40AQI
46AQI
52AQI
52AQI
51AQI
47AQI
42AQI
44AQI
40AQI
36AQI
34AQI
27AQI
30AQI
37AQI
41AQI
44AQI
37AQI
32AQI
28AQI
26AQI
24AQI
24AQI
26AQI
28AQI
32AQI
36AQI
36AQI
35AQI
31AQI
27AQI
23AQI
25AQI
31AQI
23AQI
19AQI
17AQI
17AQI
17AQI
22AQI
24AQI
21AQI
23AQI
23AQI
22AQI
24AQI
24AQI
23AQI
24AQI
27AQI
30AQI
26AQI
34AQI
50AQI
48AQI
55AQI
53AQI
56AQI
56AQI
49AQI
54AQI
51AQI
46AQI
47AQI
45AQI
35AQI
31AQI
28AQI
24AQI
24AQI
31AQI
38AQI
36AQI
25AQI
19AQI
17AQI
16AQI
17AQI
18AQI
21AQI
22AQI
19AQI
21AQI
25AQI
25AQI
23AQI
23AQI
22AQI
21AQI
21AQI
17AQI
19AQI
20AQI
20AQI
25AQI
28AQI
22AQI
16AQI
14AQI
13AQI
15AQI
18AQI
26AQI
30AQI
52AQI
53AQI
56AQI
52AQI
53AQI
51AQI
55AQI
42AQI
33AQI
35AQI
43AQI
27AQI
36AQI
23AQI
54AQI
No. of days
202539AQI
Highest AQI recorded in
February55AQI
Lowest AQI recorded in
September23AQI
202435AQI
Highest AQI recorded in
November51AQI
Lowest AQI recorded in
March4AQI
202316AQI
Highest AQI recorded in
December23AQI
Lowest AQI recorded in
August12AQI
202217AQI
Highest AQI recorded in
March26AQI
Lowest AQI recorded in
July12AQI
202115AQI
Highest AQI recorded in
February27AQI
Lowest AQI recorded in
May9AQI
202013AQI
Highest AQI recorded in
November22AQI
Lowest AQI recorded in
August9AQI
Most & Least Polluted Years Over the Last 6 Years
A47 Vallee Du Gier's annual 2025 AQI (39) shows an average percentage change of 125.4% (worsened AQI) compared to previous years: 2020 (13), 2021 (15), 2022 (17), 2023 (16), 2024 (35).