Average temperature over 21 years |
°C |
7 |
1 |
1 |
2 |
5 |
9 |
12 |
13 |
13 |
10 |
7 |
4 |
2 |
Average high temperature over 21 years |
°C |
10 |
3 |
3 |
5 |
8 |
13 |
15 |
16 |
16 |
13 |
10 |
6 |
3 |
Average low temperature over 21 years |
°C |
3 |
-1 |
-1 |
0 |
1 |
5 |
8 |
10 |
10 |
7 |
5 |
1 |
0 |
Highest recorded temperature over 21 years |
°C |
28 |
11 |
11 |
16 |
21 |
25 |
27 |
27 |
28 |
25 |
20 |
15 |
13 |
Lowest recorded temperature over 21 years |
°C |
- |
- |
-12 |
-10 |
-6 |
-3 |
1 |
3 |
2 |
0 |
-6 |
-12 |
-15 |
Average dew point over 21 years |
°C |
2 |
-1 |
-2 |
-1 |
0 |
3 |
7 |
9 |
9 |
6 |
3 |
0 |
-1 |
Average number of days with thunderstorms over 20 years |
days |
13 |
2 |
1 |
1 |
- |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Average number of days with fog over 20 years |
days |
100 |
5 |
7 |
6 |
10 |
13 |
13 |
12 |
11 |
7 |
7 |
4 |
5 |
Average morning relative humidity over 21 years |
% |
83 |
82 |
82 |
82 |
82 |
80 |
82 |
85 |
87 |
85 |
82 |
82 |
83 |
Average evening relative humidity over 21 years |
% |
70 |
79 |
72 |
68 |
62 |
60 |
63 |
66 |
69 |
70 |
72 |
78 |
81 |
Average wind speed over 21 years |
km/h |
16.1 |
19.3 |
17.7 |
19.3 |
17.7 |
12.9 |
14.5 |
12.9 |
12.9 |
16.1 |
17.7 |
19.3 |
19.3 |
Average number of days below -1.5°C over 21 years |
days |
93 |
18 |
18 |
17 |
10 |
1 |
- |
- |
- |
- |
3 |
10 |
16 |
Average number of days with precipitation over 20 years |
days |
274 |
27 |
21 |
23 |
21 |
20 |
19 |
21 |
22 |
24 |
25 |
25 |
26 |
Average number of days with freezing rain over 20 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with snow over 20 years |
days |
70 |
16 |
13 |
12 |
7 |
1 |
- |
- |
- |
- |
1 |
7 |
13 |
Average number of days with blowing dust/sand over 20 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 20 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 20 years |
days |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with sleet over 20 years |
days |
6 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average number of days above 14.5°C over 21 years |
days |
26 |
- |
- |
- |
- |
5 |
6 |
8 |
6 |
1 |
- |
- |
- |
Average number of days above 7°C over 21 years |
days |
180 |
- |
- |
2 |
9 |
24 |
30 |
31 |
31 |
29 |
20 |
4 |
1 |
Average number of days with vision obstruction over 20 years |
days |
102 |
6 |
7 |
7 |
10 |
13 |
13 |
12 |
11 |
7 |
7 |
4 |
5 |