Average temperature over 39 years |
°C |
19 |
8 |
11 |
15 |
19 |
23 |
26 |
28 |
27 |
25 |
19 |
14 |
10 |
Average high temperature over 39 years |
°C |
24 |
14 |
16 |
20 |
25 |
28 |
32 |
33 |
33 |
30 |
26 |
20 |
16 |
Average low temperature over 39 years |
°C |
13 |
3 |
5 |
9 |
13 |
17 |
21 |
22 |
22 |
19 |
12 |
8 |
5 |
Highest recorded temperature over 39 years |
°C |
40 |
27 |
30 |
31 |
33 |
36 |
38 |
40 |
40 |
37 |
35 |
30 |
27 |
Lowest recorded temperature over 39 years |
°C |
-12 |
-12 |
-7 |
-4 |
0 |
6 |
11 |
13 |
13 |
2 |
-1 |
-5 |
-11 |
Average number of days above 27°C over 12 years |
days |
39 |
- |
- |
1 |
4 |
17 |
23 |
23 |
13 |
2 |
- |
- |
83 |
Average precipitation over 39 years |
cm |
146.1 |
12.2 |
12.7 |
13.0 |
11.7 |
14.0 |
9.9 |
11.7 |
11.4 |
9.9 |
10.9 |
12.7 |
14.7 |
Average dew point over 10 years |
°C |
12 |
1 |
4 |
8 |
11 |
16 |
20 |
21 |
21 |
18 |
13 |
8 |
4 |
Average number of days with thunderstorms over 36 years |
days |
217 |
17 |
15 |
16 |
17 |
19 |
19 |
18 |
22 |
21 |
20 |
16 |
17 |
Average morning relative humidity over 10 years |
% |
79.6 |
74 |
75.8 |
78 |
77.6 |
80 |
81.4 |
82.3 |
84.2 |
83.4 |
82.7 |
79.1 |
76.3 |
Average evening relative humidity over 10 years |
% |
56 |
57.3 |
57.6 |
54 |
52.1 |
55.1 |
57 |
57.2 |
58.1 |
55.1 |
53.1 |
56.8 |
58.5 |
Average wind speed over 12 years |
km/h |
17.7 |
8.0 |
8.0 |
6.4 |
4.8 |
3.2 |
3.2 |
3.2 |
3.2 |
4.8 |
6.4 |
6.4 |
4.8 |
Average number of days with snow over 36 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average snowfall over 36 years |
cm |
1.8 |
1.0 |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 39 years |
cm |
25.9 |
12.2 |
9.7 |
12.7 |
25.9 |
10.7 |
15.7 |
9.1 |
18.3 |
14.2 |
20.1 |
21.3 |
14.5 |
Most rain reported in a month over 39 years |
cm |
213.6 |
33.0 |
27.9 |
39.6 |
33.5 |
43.7 |
30.0 |
28.4 |
28.7 |
29.0 |
45.0 |
42.4 |
34.8 |
Least rain reported in a month over 39 years |
cm |
85.6 |
3.0 |
2.0 |
1.0 |
1.5 |
1.3 |
1.8 |
1.0 |
1.0 |
1.5 |
- |
0.3 |
1.0 |
Heating degree days over 39 years |
days |
1865 |
519 |
360 |
214 |
53 |
3 |
- |
- |
- |
2 |
60 |
235 |
419 |
Cooling degree days over 39 years |
days |
2648 |
8 |
13 |
43 |
136 |
294 |
469 |
563 |
548 |
380 |
142 |
39 |
13 |
Average number of days below -12.5°C over 39 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a month over 36 years |
cm |
23.1 |
8.6 |
23.1 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average possibility of clouds over 12 years |
% |
36 |
3 |
5 |
5 |
7 |
9 |
13 |
11 |
6 |
3 |
3 |
3 |
70 |
Average number of days below -1°C over 39 years |
days |
26 |
10 |
5 |
1 |
- |
- |
- |
- |
- |
- |
- |
3 |
7 |
Most snow reported in a day over 36 years |
cm |
28.4 |
13.0 |
2.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
13.0 |
Deepest snow cover reported over 36 years |
cm |
22.9 |
10.2 |
22.9 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average wet bulb point over 10 years |
°C |
15 |
5 |
7 |
11 |
15 |
18 |
22 |
23 |
23 |
20 |
15 |
11 |
7 |