Average temperature over 12 years |
°C |
14 |
1 |
4 |
7 |
15 |
19 |
24 |
26 |
25 |
22 |
16 |
7 |
3 |
Average high temperature over 12 years |
°C |
20 |
6 |
10 |
13 |
21 |
25 |
30 |
32 |
32 |
28 |
23 |
13 |
8 |
Average low temperature over 12 years |
°C |
8 |
-2 |
-1 |
2 |
8 |
13 |
18 |
20 |
19 |
15 |
9 |
2 |
-1 |
Highest recorded temperature over 12 years |
°C |
41 |
22 |
26 |
28 |
30 |
34 |
39 |
41 |
40 |
38 |
34 |
27 |
22 |
Lowest recorded temperature over 11 years |
°C |
-23 |
- |
-23 |
-18 |
-3 |
-1 |
7 |
12 |
9 |
2 |
-3 |
-18 |
-15 |
Average number of rainy days over 12 years |
days |
79.4 |
7.9 |
6.8 |
6.9 |
7.1 |
7.2 |
7 |
6.5 |
6.3 |
5 |
5.5 |
6.6 |
6.6 |
Average number of days above 27°C over 8 years |
days |
58 |
- |
- |
- |
- |
1 |
13 |
18 |
17 |
8 |
1 |
- |
- |
Average precipitation over 12 years |
cm |
120.1 |
11.2 |
8.6 |
10.7 |
12.2 |
13.0 |
10.7 |
9.7 |
9.1 |
7.6 |
8.6 |
10.7 |
8.4 |
Average relative humidity over 6 years |
% |
71 |
79 |
72 |
68 |
67 |
70 |
70 |
69 |
70 |
70 |
71 |
69 |
75 |
Average dew point over 6 years |
°C |
8 |
0 |
0 |
1 |
6 |
12 |
18 |
19 |
18 |
13 |
9 |
1 |
-1 |
Average number of days below -1.5°C over 6 years |
days |
86.3 |
23 |
17 |
13 |
1 |
0.3 |
- |
- |
- |
- |
1 |
13 |
18 |
Average number of days below -17.5°C over 10 years |
days |
1.6 |
0.6 |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
0.2 |
0.3 |
Average snowfall over 10 years |
cm |
16.8 |
6.3 |
4.6 |
2.0 |
- |
- |
- |
- |
- |
- |
- |
0.3 |
3.6 |
Most rain reported in a day over 37 years |
cm |
17.0 |
12.2 |
8.1 |
17.0 |
14.0 |
16.8 |
9.1 |
9.1 |
8.1 |
8.9 |
8.1 |
15.5 |
9.9 |
Most rain reported in a month over 37 years |
cm |
173.5 |
30.0 |
24.6 |
30.2 |
32.3 |
42.9 |
28.2 |
21.3 |
19.8 |
25.9 |
27.2 |
21.3 |
31.2 |
Least rain reported in a month over 37 years |
cm |
75.9 |
1.5 |
2.3 |
1.8 |
3.3 |
2.0 |
1.8 |
2.3 |
0.5 |
1.8 |
- |
0.8 |
2.0 |
Heating degree days over 30 years |
days |
4407 |
1031 |
806 |
556 |
246 |
65 |
2 |
- |
1 |
38 |
239 |
534 |
889 |
Cooling degree days over 30 years |
days |
1559 |
- |
- |
4 |
35 |
132 |
331 |
452 |
377 |
190 |
36 |
2 |
- |
Most snow reported in a month over 37 years |
cm |
110.5 |
49.0 |
74.2 |
35.6 |
3.3 |
- |
- |
- |
- |
- |
6.9 |
10.2 |
20.8 |