Average temperature over 21 years |
°C |
10 |
0 |
0 |
5 |
9 |
15 |
17 |
20 |
20 |
16 |
10 |
4 |
1 |
Average high temperature over 21 years |
°C |
13 |
2 |
3 |
9 |
13 |
19 |
22 |
25 |
25 |
20 |
13 |
6 |
3 |
Average low temperature over 21 years |
°C |
6 |
-2 |
-2 |
1 |
5 |
9 |
12 |
15 |
15 |
11 |
6 |
1 |
-1 |
Highest recorded temperature over 21 years |
°C |
37 |
17 |
17 |
23 |
26 |
30 |
32 |
36 |
37 |
32 |
26 |
20 |
17 |
Lowest recorded temperature over 21 years |
°C |
-22 |
-22 |
-18 |
-18 |
-3 |
0 |
3 |
6 |
5 |
2 |
-5 |
-11 |
-15 |
Average number of days above 27°C over 21 years |
days |
3 |
- |
- |
- |
- |
- |
- |
1 |
2 |
- |
- |
- |
- |
Average dew point over 21 years |
°C |
4 |
-3 |
-3 |
0 |
2 |
7 |
10 |
11 |
12 |
10 |
5 |
0 |
-2 |
Average number of days with thunderstorms over 19 years |
days |
28 |
- |
- |
- |
2 |
5 |
7 |
6 |
6 |
2 |
- |
- |
- |
Average number of days with fog over 19 years |
days |
154 |
19 |
17 |
13 |
8 |
8 |
7 |
6 |
9 |
14 |
18 |
18 |
17 |
Average morning relative humidity over 21 years |
% |
80 |
83 |
84 |
81 |
76 |
75 |
74 |
73 |
78 |
82 |
85 |
85 |
83 |
Average evening relative humidity over 21 years |
% |
60 |
75 |
68 |
56 |
50 |
51 |
52 |
48 |
48 |
54 |
62 |
74 |
77 |
Average wind speed over 19 years |
km/h |
17.7 |
17.7 |
17.7 |
19.3 |
19.3 |
17.7 |
16.1 |
16.1 |
16.1 |
19.3 |
17.7 |
17.7 |
17.7 |
Average number of days below -1.5°C over 21 years |
days |
92 |
24 |
21 |
12 |
2 |
- |
- |
- |
- |
- |
3 |
11 |
20 |
Average number of days with precipitation over 19 years |
days |
220 |
21 |
17 |
19 |
19 |
18 |
20 |
18 |
16 |
15 |
15 |
20 |
22 |
Average number of days with freezing rain over 19 years |
days |
8 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Average number of days with snow over 19 years |
days |
49 |
13 |
11 |
7 |
2 |
- |
- |
- |
- |
- |
- |
5 |
11 |
Average number of days with blowing dust/sand over 19 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 19 years |
days |
7 |
2 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average number of days with smoke/haze over 19 years |
days |
77 |
6 |
10 |
10 |
6 |
4 |
3 |
4 |
6 |
8 |
9 |
7 |
4 |
Average number of days above 14.5°C over 21 years |
days |
135 |
- |
- |
2 |
6 |
19 |
24 |
29 |
29 |
21 |
6 |
- |
- |
Average number of days below -15°C over 21 years |
days |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with vision obstruction over 19 years |
days |
169 |
20 |
19 |
16 |
10 |
9 |
7 |
7 |
11 |
14 |
19 |
19 |
18 |