Average temperature over 48 years |
°C |
17 |
10 |
12 |
13 |
15 |
18 |
21 |
25 |
25 |
23 |
19 |
14 |
11 |
Average high temperature over 48 years |
°C |
25 |
17 |
18 |
20 |
22 |
26 |
30 |
35 |
34 |
32 |
27 |
22 |
18 |
Average low temperature over 48 years |
°C |
9 |
3 |
5 |
6 |
8 |
11 |
13 |
16 |
16 |
15 |
11 |
6 |
3 |
Highest recorded temperature over 48 years |
°C |
45 |
32 |
33 |
37 |
38 |
43 |
45 |
44 |
44 |
45 |
42 |
35 |
31 |
Lowest recorded temperature over 48 years |
°C |
-6 |
-6 |
-3 |
-3 |
0 |
1 |
4 |
8 |
7 |
5 |
0 |
-2 |
-4 |
Average number of rainy days over 48 years |
days |
39 |
6 |
5 |
7 |
4 |
2 |
1 |
1 |
1 |
1 |
2 |
4 |
5 |
Average number of days above 27°C over 12 years |
days |
48 |
- |
1 |
2 |
5 |
13 |
26 |
24 |
17 |
7 |
1 |
- |
96 |
Average precipitation over 48 years |
cm |
32.3 |
6.1 |
5.6 |
5.3 |
2.8 |
1.0 |
0.3 |
0.3 |
0.5 |
1.0 |
1.3 |
3.8 |
4.8 |
Average dew point over 10 years |
°C |
7 |
0 |
2 |
5 |
6 |
9 |
11 |
13 |
13 |
12 |
8 |
2 |
0 |
Average number of days with thunderstorms over 48 years |
days |
12 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Average number of days with fog over 48 years |
days |
128 |
8 |
9 |
13 |
12 |
15 |
14 |
8 |
10 |
11 |
13 |
8 |
7 |
Average morning relative humidity over 10 years |
% |
66.2 |
63.2 |
66.1 |
71 |
68 |
69.9 |
68.8 |
64.7 |
66.8 |
65.1 |
66.4 |
61.9 |
62.5 |
Average evening relative humidity over 10 years |
% |
36.7 |
36.6 |
38.6 |
44.2 |
38.3 |
39.5 |
36.7 |
29.8 |
32.2 |
35 |
36.5 |
36.8 |
36.9 |
Average wind speed over 12 years |
km/h |
17.7 |
4.8 |
4.8 |
4.8 |
4.8 |
4.8 |
4.8 |
4.8 |
4.8 |
3.2 |
3.2 |
3.2 |
4.8 |
Average snowfall over 48 years |
cm |
0.8 |
0.8 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 48 years |
cm |
10.2 |
10.2 |
5.8 |
5.6 |
4.1 |
3.8 |
1.3 |
0.8 |
4.8 |
8.4 |
4.1 |
9.7 |
9.9 |
Most rain reported in a month over 48 years |
cm |
73.2 |
28.4 |
26.7 |
20.6 |
12.2 |
6.3 |
1.8 |
1.0 |
5.6 |
9.9 |
7.6 |
20.3 |
19.8 |
Least rain reported in a month over 48 years |
cm |
8.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 47 years |
days |
1846 |
408 |
306 |
281 |
155 |
62 |
10 |
- |
- |
1 |
41 |
208 |
374 |
Cooling degree days over 47 years |
days |
1602 |
- |
1 |
4 |
32 |
85 |
214 |
417 |
417 |
310 |
110 |
12 |
- |
Most snow reported in a month over 48 years |
cm |
20.1 |
20.1 |
- |
1.5 |
- |
- |
- |
- |
- |
- |
- |
- |
5.1 |
Average possibility of clouds over 10 years |
% |
35.7 |
40.1 |
46.8 |
49.2 |
43.3 |
44 |
29.5 |
17.2 |
18.2 |
28.5 |
35.6 |
37.6 |
39.6 |
Average number of days below -1°C over 48 years |
days |
12 |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a day over 48 years |
cm |
23.1 |
- |
1.5 |
- |
- |
- |
- |
- |
- |
- |
- |
5.1 |
16.5 |
Deepest snow cover reported over 48 years |
cm |
7.6 |
7.6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average wet bulb point over 10 years |
°C |
12 |
6 |
7 |
9 |
11 |
13 |
16 |
17 |
17 |
16 |
13 |
8 |
6 |
Average number of days below 2°C over 48 years |
days |
66 |
18 |
12 |
8 |
3 |
1 |
- |
- |
- |
- |
1 |
7 |
16 |