Caen, Normandie, 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
Caen, Normandie, France
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Caen, Normandie, France
7 AM1st Oct 2026
8 PM
6 AM2nd Oct 2026
50AQI
22AQI
45AQI
20AQI
In the last 24 hours,
Caen's AQI reached its highest point of 50 at 11 AM during the Day, while the lowest point, 20, was recorded at 7 AM during the Night between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Caen, Normandie, France
21°C16/26°C
20°C17/24°C
17°C13/20°C
20°C13/28°C
21°C17/25°C
16°C14/19°C
15°C13/18°C
15°C9/21°C
17°C14/22°C
17°C12/23°C
18°C14/25°C
19°C16/24°C
19°C15/24°C
16°C12/19°C
15°C11/19°C
16°C12/21°C
17°C11/22°C
17°C15/20°C
16°C12/21°C
17°C12/22°C
17°C14/24°C
18°C15/24°C
19°C15/27°C
17°C15/19°C
18°C13/24°C
16°C15/17°C
20°C16/27°C
21°C18/23°C
16°C12/20°C
16°C12/21°C
32AQI
26AQI
28AQI
26AQI
2026 Days Vs Air Quality
Caen, Normandie, France
96%
259
4%
12
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 275 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
Caen, Normandie, France
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
22AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
23AQI (US)
18AQI (US)
21AQI (US)
39AQI (US)
11AQI (US)
18AQI (US)
30AQI (US)
27AQI (US)
20AQI (US)
33AQI (US)
49AQI (US)
39AQI (US)
21AQI (US)
14AQI (US)
28AQI (US)
48AQI (US)
39AQI (US)
40AQI (US)
34AQI (US)
17AQI (US)
24AQI (US)
36AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
36AQI (US)
18AQI (US)
24AQI (US)
34AQI (US)
32AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
22AQI (US)
27AQI (US)
21AQI (US)
33AQI (US)
28AQI (US)
14AQI (US)
20AQI (US)
29AQI (US)
13AQI (US)
16AQI (US)
29AQI (US)
28AQI (US)
32AQI (US)
48AQI (US)
22AQI (US)
25AQI (US)
20AQI (US)
31AQI (US)
52AQI (US)
57AQI (US)
52AQI (US)
72AQI (US)
78AQI (US)
95AQI (US)
48AQI (US)
32AQI (US)
22AQI (US)
23AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
47AQI (US)
99AQI (US)
85AQI (US)
80AQI (US)
84AQI (US)
68AQI (US)
26AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
40AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
39AQI (US)
27AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
17AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
34AQI (US)
21AQI (US)
16AQI (US)
24AQI (US)
42AQI (US)
13AQI (US)
14AQI (US)
21AQI (US)
13AQI (US)
18AQI (US)
36AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
30AQI (US)
41AQI (US)
62AQI (US)
40AQI (US)
34AQI (US)
32AQI (US)
24AQI (US)
41AQI (US)
32AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
10AQI (US)
16AQI (US)
18AQI (US)
20AQI (US)
15AQI (US)
12AQI (US)
20AQI (US)
17AQI (US)
18AQI (US)
22AQI (US)
9AQI (US)
14AQI (US)
18AQI (US)
14AQI (US)
12AQI (US)
24AQI (US)
29AQI (US)
17AQI (US)
17AQI (US)
23AQI (US)
28AQI (US)
35AQI (US)
38AQI (US)
33AQI (US)
22AQI (US)
20AQI (US)
12AQI (US)
14AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
14AQI (US)
14AQI (US)
17AQI (US)
16AQI (US)
18AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
44AQI (US)
49AQI (US)
35AQI (US)
39AQI (US)
32AQI (US)
30AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
33AQI (US)
37AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
30AQI (US)
24AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
34AQI (US)
27AQI (US)
36AQI (US)
33AQI (US)
26AQI (US)
24AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
29AQI (US)
39AQI (US)
34AQI (US)
39AQI (US)
25AQI (US)
37AQI (US)
26AQI (US)
31AQI (US)
28AQI (US)
27AQI (US)
42AQI (US)
24AQI (US)
30AQI (US)
20AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
November40AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
April35AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
April37AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Caen's annual 2026 AQI (US) (29) shows an average percentage change of -2.8% (improved AQI (US)) compared to previous years: 2020 (26), 2021 (27), 2022 (28), 2023 (32), 2024 (31), 2025 (38).