Clermont Ferrand, 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
Clermont Ferrand, Auvergne Rhone Alpes, France
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Clermont Ferrand, Auvergne Rhone Alpes, France
7 AM23rd Sep 2026
8 PM
6 AM24th Sep 2026
36AQI
26AQI
33AQI
23AQI
In the last 24 hours,
Clermont Ferrand's AQI reached its highest point of 36 at 11 AM during the Day, while the lowest point, 23, was recorded at 11 PM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Clermont Ferrand, Auvergne Rhone Alpes, France
21°C16/28°C
19°C16/26°C
16°C14/20°C
16°C12/22°C
19°C15/25°C
16°C13/20°C
17°C12/23°C
19°C15/25°C
19°C14/26°C
23°C17/30°C
21°C16/26°C
23°C17/32°C
24°C20/29°C
21°C16/27°C
13°C9/16°C
13°C9/18°C
15°C11/20°C
16°C12/21°C
18°C13/23°C
20°C16/25°C
22°C17/28°C
15°C11/20°C
13°C10/17°C
13°C10/18°C
15°C11/22°C
18°C14/24°C
16°C12/20°C
15°C10/21°C
17°C11/24°C
18°C14/23°C
38AQI
31AQI
34AQI
27AQI
2026 Days Vs Air Quality
Clermont Ferrand, Auvergne Rhone Alpes, France
95%
249
5%
14
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2026, 95% 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
Clermont Ferrand, Auvergne Rhone Alpes, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI (US)
82AQI (US)
48AQI (US)
49AQI (US)
42AQI (US)
66AQI (US)
48AQI (US)
20AQI (US)
13AQI (US)
16AQI (US)
36AQI (US)
37AQI (US)
19AQI (US)
16AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
43AQI (US)
46AQI (US)
50AQI (US)
25AQI (US)
10AQI (US)
55AQI (US)
34AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
10AQI (US)
33AQI (US)
40AQI (US)
46AQI (US)
18AQI (US)
15AQI (US)
11AQI (US)
30AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
8AQI (US)
21AQI (US)
16AQI (US)
10AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
38AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
37AQI (US)
34AQI (US)
40AQI (US)
30AQI (US)
42AQI (US)
13AQI (US)
18AQI (US)
40AQI (US)
32AQI (US)
34AQI (US)
34AQI (US)
24AQI (US)
34AQI (US)
40AQI (US)
24AQI (US)
16AQI (US)
25AQI (US)
39AQI (US)
34AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
32AQI (US)
18AQI (US)
29AQI (US)
55AQI (US)
54AQI (US)
64AQI (US)
55AQI (US)
56AQI (US)
32AQI (US)
10AQI (US)
18AQI (US)
25AQI (US)
15AQI (US)
23AQI (US)
25AQI (US)
31AQI (US)
36AQI (US)
29AQI (US)
14AQI (US)
13AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
31AQI (US)
15AQI (US)
14AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
16AQI (US)
22AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
15AQI (US)
16AQI (US)
21AQI (US)
18AQI (US)
27AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
44AQI (US)
41AQI (US)
39AQI (US)
40AQI (US)
45AQI (US)
54AQI (US)
42AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
12AQI (US)
16AQI (US)
14AQI (US)
12AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
14AQI (US)
8AQI (US)
18AQI (US)
21AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
17AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
10AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
59AQI (US)
79AQI (US)
21AQI (US)
26AQI (US)
43AQI (US)
59AQI (US)
59AQI (US)
39AQI (US)
33AQI (US)
45AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
28AQI (US)
34AQI (US)
38AQI (US)
43AQI (US)
38AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
39AQI (US)
36AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
36AQI (US)
28AQI (US)
35AQI (US)
34AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
34AQI (US)
26AQI (US)
34AQI (US)
39AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
38AQI (US)
37AQI (US)
37AQI (US)
25AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
29AQI (US)
35AQI (US)
28AQI (US)
31AQI (US)
23AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
33AQI (US)
33AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
December52AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
December39AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202134AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Clermont Ferrand's annual 2026 AQI (US) (29) shows an average percentage change of -10.06% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (34), 2022 (37), 2023 (31), 2024 (28), 2025 (34).