Average temperature over 54 years |
°C |
18 |
7 |
10 |
13 |
18 |
22 |
26 |
28 |
27 |
25 |
19 |
13 |
9 |
Average high temperature over 54 years |
°C |
24 |
12 |
15 |
19 |
24 |
28 |
31 |
33 |
33 |
30 |
25 |
19 |
14 |
Average low temperature over 54 years |
°C |
12 |
2 |
4 |
7 |
12 |
17 |
21 |
22 |
22 |
18 |
12 |
7 |
3 |
Highest recorded temperature over 54 years |
°C |
41 |
28 |
31 |
32 |
35 |
36 |
38 |
41 |
41 |
39 |
36 |
31 |
29 |
Lowest recorded temperature over 54 years |
°C |
-17 |
-16 |
-17 |
-9 |
0 |
4 |
10 |
12 |
10 |
3 |
-1 |
-8 |
-15 |
Average number of rainy days over 54 years |
days |
92 |
10 |
8 |
9 |
8 |
8 |
7 |
7 |
7 |
6 |
6 |
8 |
8 |
Average number of days above 27°C over 12 years |
days |
54 |
- |
- |
- |
3 |
17 |
24 |
23 |
12 |
2 |
- |
- |
81 |
Average precipitation over 54 years |
cm |
122.9 |
11.7 |
10.9 |
10.2 |
11.7 |
13.2 |
10.2 |
9.4 |
6.9 |
7.9 |
9.7 |
11.2 |
11.2 |
Average dew point over 10 years |
°C |
12 |
1 |
3 |
7 |
11 |
16 |
20 |
21 |
21 |
17 |
12 |
7 |
3 |
Average number of days with thunderstorms over 54 years |
days |
61 |
2 |
3 |
5 |
6 |
8 |
8 |
9 |
7 |
5 |
3 |
3 |
2 |
Average number of days with fog over 54 years |
days |
163 |
15 |
13 |
12 |
13 |
15 |
13 |
11 |
14 |
16 |
15 |
13 |
13 |
Average morning relative humidity over 10 years |
% |
82.6 |
79.3 |
79.9 |
79 |
80.9 |
82.7 |
83.3 |
84.7 |
85.9 |
86.3 |
86.3 |
81.8 |
81 |
Average evening relative humidity over 10 years |
% |
56.9 |
59.3 |
58.6 |
55.1 |
55.8 |
59.3 |
58 |
56.9 |
54.5 |
53 |
54.1 |
56.9 |
60.8 |
Average wind speed over 12 years |
km/h |
17.7 |
9.7 |
9.7 |
8.0 |
8.0 |
6.4 |
4.8 |
4.8 |
6.4 |
6.4 |
8.0 |
8.0 |
8.0 |
Average snowfall over 45 years |
cm |
4.6 |
3.0 |
0.8 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
0.5 |
Most rain reported in a day over 54 years |
cm |
27.4 |
12.2 |
9.9 |
13.2 |
27.4 |
14.0 |
14.0 |
12.7 |
10.2 |
10.2 |
19.1 |
10.2 |
9.9 |
Most rain reported in a month over 54 years |
cm |
185.7 |
43.2 |
27.9 |
28.7 |
58.9 |
35.1 |
43.7 |
25.7 |
23.9 |
23.9 |
37.6 |
33.3 |
28.4 |
Least rain reported in a month over 54 years |
cm |
75.2 |
0.5 |
2.0 |
1.5 |
1.5 |
2.8 |
0.3 |
0.3 |
0.5 |
0.8 |
- |
1.0 |
1.3 |
Heating degree days over 54 years |
days |
2199 |
583 |
414 |
261 |
74 |
8 |
- |
- |
- |
4 |
71 |
284 |
500 |
Cooling degree days over 54 years |
days |
2528 |
6 |
7 |
33 |
103 |
266 |
456 |
569 |
556 |
363 |
134 |
29 |
6 |
Most snow reported in a month over 45 years |
cm |
30.7 |
29.5 |
7.1 |
7.6 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
13.0 |
Average possibility of clouds over 10 years |
% |
51.8 |
58.4 |
61.8 |
56.4 |
53.3 |
56.7 |
48.8 |
42.1 |
41.2 |
41.8 |
45.6 |
56.5 |
59.5 |
Average number of snowy days over 45 years |
days |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below -1°C over 54 years |
days |
35 |
12 |
7 |
2 |
- |
- |
- |
- |
- |
- |
1 |
4 |
9 |
Average number of days below -7.5°C over 54 years |
days |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 45 years |
cm |
48.5 |
7.1 |
7.6 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
13.0 |
18.3 |
Deepest snow cover reported over 45 years |
cm |
15.2 |
15.2 |
12.7 |
7.6 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
10.2 |
Average wet bulb point over 10 years |
°C |
14 |
4 |
6 |
10 |
14 |
18 |
21 |
23 |
23 |
20 |
15 |
10 |
6 |