Average temperature over 52 years |
°C |
16 |
7 |
10 |
12 |
15 |
18 |
22 |
25 |
23 |
22 |
17 |
11 |
7 |
Average high temperature over 52 years |
°C |
22 |
11 |
15 |
17 |
21 |
26 |
30 |
33 |
32 |
30 |
25 |
17 |
11 |
Average low temperature over 52 years |
°C |
9 |
3 |
5 |
6 |
8 |
10 |
13 |
15 |
15 |
13 |
10 |
6 |
3 |
Highest recorded temperature over 52 years |
°C |
45 |
22 |
25 |
31 |
33 |
38 |
43 |
44 |
45 |
43 |
38 |
29 |
22 |
Lowest recorded temperature over 52 years |
°C |
-9 |
-6 |
-5 |
-3 |
1 |
2 |
5 |
9 |
10 |
6 |
0 |
-4 |
-9 |
Average number of rainy days over 52 years |
days |
59 |
10 |
8 |
9 |
5 |
3 |
1 |
1 |
1 |
1 |
4 |
7 |
9 |
Average number of days above 27°C over 12 years |
days |
52 |
- |
- |
1 |
4 |
11 |
22 |
19 |
12 |
2 |
- |
- |
71 |
Average precipitation over 52 years |
cm |
47.5 |
8.9 |
7.4 |
7.4 |
4.1 |
1.3 |
0.5 |
0.3 |
0.3 |
0.8 |
2.8 |
6.6 |
7.4 |
Average dew point over 10 years |
°C |
7 |
3 |
4 |
5 |
6 |
7 |
9 |
10 |
11 |
10 |
7 |
5 |
3 |
Average number of days with thunderstorms over 52 years |
days |
12 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Average number of days with fog over 52 years |
days |
92 |
20 |
12 |
7 |
4 |
2 |
1 |
1 |
1 |
2 |
7 |
15 |
20 |
Average morning relative humidity over 10 years |
% |
75.6 |
87.9 |
82.1 |
80.9 |
74.9 |
68 |
64.8 |
62.1 |
68.9 |
70.6 |
76.5 |
83.6 |
87.3 |
Average evening relative humidity over 10 years |
% |
47.2 |
69.8 |
57.5 |
56.5 |
44.6 |
35.7 |
33 |
29.8 |
33 |
35.7 |
42.2 |
58.8 |
70.5 |
Average wind speed over 12 years |
km/h |
17.7 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
6.4 |
4.8 |
6.4 |
6.4 |
6.4 |
Most rain reported in a day over 52 years |
cm |
11.2 |
6.6 |
7.6 |
5.1 |
10.9 |
3.6 |
2.0 |
3.3 |
2.5 |
4.8 |
11.2 |
6.6 |
5.6 |
Most rain reported in a month over 52 years |
cm |
102.4 |
29.5 |
25.1 |
22.4 |
11.9 |
6.6 |
2.0 |
3.6 |
2.5 |
5.8 |
22.1 |
19.8 |
20.3 |
Least rain reported in a month over 52 years |
cm |
17.0 |
0.8 |
1.3 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 45 years |
days |
2547 |
585 |
393 |
338 |
186 |
67 |
8 |
- |
- |
6 |
72 |
329 |
563 |
Cooling degree days over 45 years |
days |
1355 |
- |
- |
- |
17 |
93 |
229 |
376 |
339 |
238 |
63 |
- |
- |
Most snow reported in a month over 46 years |
cm |
4.6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4.6 |
Average possibility of clouds over 10 years |
% |
35.8 |
61.1 |
48.5 |
51.8 |
43.3 |
29.9 |
20.7 |
11 |
11.6 |
17.8 |
26.3 |
49.7 |
59.3 |
Average number of days below -1°C over 52 years |
days |
16 |
7 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
5 |
Most snow reported in a day over 46 years |
cm |
7.6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3.8 |
3.8 |
Average wet bulb point over 10 years |
°C |
10 |
5 |
7 |
8 |
10 |
12 |
14 |
16 |
16 |
14 |
12 |
8 |
5 |
Average number of days below 2°C over 52 years |
days |
64 |
19 |
11 |
6 |
2 |
- |
- |
- |
- |
- |
1 |
8 |
17 |