Average temperature over 56 years |
°C |
16 |
7 |
10 |
12 |
15 |
18 |
22 |
25 |
25 |
22 |
18 |
12 |
8 |
Average high temperature over 56 years |
°C |
23 |
11 |
15 |
17 |
21 |
26 |
31 |
34 |
33 |
31 |
25 |
17 |
11 |
Average low temperature over 56 years |
°C |
10 |
3 |
5 |
7 |
8 |
11 |
14 |
16 |
16 |
14 |
11 |
6 |
3 |
Highest recorded temperature over 56 years |
°C |
46 |
23 |
25 |
30 |
36 |
41 |
43 |
46 |
43 |
43 |
38 |
30 |
24 |
Lowest recorded temperature over 56 years |
°C |
-8 |
-6 |
-5 |
-2 |
0 |
2 |
6 |
8 |
7 |
5 |
0 |
-3 |
-8 |
Average number of rainy days over 58 years |
days |
59 |
10 |
9 |
9 |
5 |
3 |
1 |
1 |
1 |
1 |
3 |
7 |
9 |
Average number of days above 27°C over 12 years |
days |
56 |
- |
- |
1 |
5 |
12 |
23 |
20 |
13 |
2 |
- |
- |
76 |
Average precipitation over 58 years |
cm |
53.1 |
10.7 |
9.1 |
7.9 |
4.1 |
1.5 |
0.5 |
- |
0.3 |
0.8 |
2.8 |
6.9 |
8.9 |
Average dew point over 10 years |
°C |
7 |
4 |
6 |
7 |
7 |
8 |
10 |
11 |
11 |
10 |
8 |
5 |
3 |
Average number of days with thunderstorms over 47 years |
days |
12 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Average number of days with fog over 47 years |
days |
91 |
21 |
12 |
7 |
2 |
1 |
1 |
1 |
1 |
1 |
6 |
16 |
22 |
Average morning relative humidity over 10 years |
% |
74.2 |
88.4 |
85.5 |
80.8 |
73.1 |
65.8 |
61.4 |
60.8 |
64.3 |
68.2 |
73.7 |
82.6 |
87.2 |
Average evening relative humidity over 10 years |
% |
46.5 |
70 |
61.5 |
56.2 |
43.8 |
37.1 |
33.1 |
32.2 |
32.1 |
35.1 |
38.8 |
50.9 |
68.6 |
Average wind speed over 12 years |
km/h |
17.7 |
8.0 |
9.7 |
9.7 |
9.7 |
9.7 |
12.9 |
9.7 |
8.0 |
6.4 |
6.4 |
8.0 |
8.0 |
Most rain reported in a day over 58 years |
cm |
12.7 |
7.6 |
12.7 |
6.1 |
7.1 |
6.1 |
3.6 |
3.0 |
1.3 |
5.1 |
9.1 |
7.1 |
7.6 |
Most rain reported in a month over 58 years |
cm |
114.0 |
32.3 |
32.3 |
25.4 |
13.7 |
7.1 |
4.1 |
3.3 |
1.8 |
8.1 |
16.8 |
21.3 |
40.1 |
Least rain reported in a month over 58 years |
cm |
18.8 |
0.8 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 55 years |
days |
2417 |
568 |
374 |
315 |
167 |
53 |
6 |
- |
- |
4 |
62 |
316 |
552 |
Cooling degree days over 55 years |
days |
1514 |
- |
- |
1 |
24 |
113 |
256 |
412 |
367 |
263 |
77 |
1 |
- |
Most snow reported in a month over 50 years |
cm |
2.8 |
0.3 |
2.8 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.8 |
Average possibility of clouds over 10 years |
% |
34.1 |
59.3 |
52.3 |
50.5 |
44.6 |
36.5 |
21 |
9.4 |
9.4 |
11.6 |
22.7 |
36.5 |
57.7 |
Average number of days below -1°C over 56 years |
days |
15 |
6 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
5 |
Most snow reported in a day over 50 years |
cm |
6.3 |
2.8 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.8 |
2.8 |
Deepest snow cover reported over 50 years |
cm |
2.5 |
- |
2.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average wet bulb point over 10 years |
°C |
11 |
6 |
8 |
10 |
11 |
13 |
15 |
16 |
16 |
15 |
13 |
8 |
5 |
Average number of days below 2°C over 56 years |
days |
60 |
18 |
10 |
6 |
2 |
- |
- |
- |
- |
- |
1 |
7 |
16 |