Average temperature over 54 years |
°C |
18 |
8 |
10 |
14 |
18 |
23 |
26 |
27 |
27 |
25 |
19 |
13 |
10 |
Average high temperature over 54 years |
°C |
24 |
13 |
16 |
20 |
25 |
28 |
32 |
32 |
32 |
30 |
25 |
19 |
15 |
Average low temperature over 54 years |
°C |
13 |
3 |
5 |
8 |
12 |
17 |
21 |
22 |
22 |
20 |
13 |
7 |
4 |
Highest recorded temperature over 54 years |
°C |
40 |
27 |
29 |
31 |
33 |
36 |
40 |
40 |
39 |
38 |
35 |
31 |
28 |
Lowest recorded temperature over 54 years |
°C |
-16 |
-16 |
-11 |
-6 |
-1 |
6 |
10 |
16 |
15 |
5 |
0 |
-10 |
-13 |
Average number of rainy days over 44 years |
days |
109 |
11 |
10 |
10 |
8 |
9 |
9 |
12 |
9 |
8 |
5 |
8 |
10 |
Average number of days above 27°C over 12 years |
days |
54 |
- |
- |
1 |
7 |
18 |
21 |
21 |
11 |
1 |
- |
- |
80 |
Average precipitation over 44 years |
cm |
134.6 |
11.4 |
12.4 |
15.2 |
11.4 |
10.2 |
10.7 |
14.0 |
10.4 |
10.2 |
5.1 |
9.9 |
13.7 |
Average dew point over 10 years |
°C |
12 |
1 |
3 |
6 |
10 |
15 |
20 |
21 |
21 |
18 |
12 |
8 |
3 |
Average number of days with thunderstorms over 40 years |
days |
56 |
1 |
2 |
4 |
5 |
6 |
9 |
13 |
9 |
4 |
1 |
1 |
1 |
Average number of days with fog over 40 years |
days |
171 |
15 |
12 |
13 |
12 |
14 |
13 |
16 |
17 |
15 |
15 |
15 |
14 |
Average morning relative humidity over 10 years |
% |
78.7 |
76 |
77.3 |
76.3 |
75.8 |
77.6 |
79.4 |
81.6 |
83.3 |
80 |
80.5 |
80.1 |
76.2 |
Average evening relative humidity over 10 years |
% |
52.1 |
53.5 |
53.1 |
48.5 |
46.3 |
50.1 |
52.6 |
57 |
56.2 |
52.5 |
49.5 |
52.6 |
53.5 |
Average wind speed over 12 years |
km/h |
17.7 |
8.0 |
8.0 |
6.4 |
6.4 |
4.8 |
4.8 |
4.8 |
4.8 |
4.8 |
6.4 |
6.4 |
6.4 |
Average snowfall over 54 years |
cm |
0.3 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 44 years |
cm |
16.0 |
8.4 |
13.0 |
15.2 |
10.9 |
10.2 |
16.0 |
11.9 |
14.2 |
13.7 |
8.4 |
15.0 |
9.1 |
Most rain reported in a month over 44 years |
cm |
218.2 |
29.5 |
22.9 |
35.6 |
28.4 |
32.8 |
30.0 |
27.2 |
39.1 |
26.4 |
21.1 |
49.0 |
25.7 |
Least rain reported in a month over 44 years |
cm |
76.7 |
2.3 |
4.1 |
4.1 |
0.8 |
1.3 |
1.3 |
4.3 |
2.5 |
0.3 |
- |
0.3 |
2.3 |
Heating degree days over 39 years |
days |
1990 |
514 |
378 |
245 |
62 |
6 |
- |
- |
- |
2 |
54 |
265 |
464 |
Cooling degree days over 39 years |
days |
2604 |
7 |
11 |
37 |
115 |
308 |
483 |
553 |
541 |
384 |
135 |
23 |
7 |
Most snow reported in a month over 54 years |
cm |
15.0 |
15.0 |
3.8 |
- |
2.5 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
Average possibility of clouds over 10 years |
% |
50.6 |
56 |
60 |
55 |
48.2 |
50 |
48.2 |
49 |
46.8 |
43 |
42 |
54 |
53.8 |
Average number of snowy days over 54 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below -1°C over 54 years |
days |
28 |
10 |
6 |
1 |
- |
- |
- |
- |
- |
- |
- |
3 |
8 |
Average number of days below -7.5°C over 54 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 54 years |
cm |
16.5 |
3.8 |
- |
2.5 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
7.6 |
Deepest snow cover reported over 54 years |
cm |
7.6 |
7.6 |
- |
- |
2.5 |
- |
- |
- |
- |
- |
- |
- |
2.5 |
Average wet bulb point over 10 years |
°C |
15 |
5 |
7 |
11 |
13 |
18 |
22 |
23 |
23 |
20 |
15 |
12 |
7 |