Record high, °C |
28 |
22 |
12 |
9 |
9 |
10 |
16 |
27 |
29 |
31 |
34 |
34 |
34 |
Average high, °C |
15 |
9 |
3 |
0 |
-1 |
-2 |
2 |
8 |
15 |
19 |
21 |
20 |
9 |
Average temperature, °C |
11 |
6 |
0 |
-2 |
-5 |
-5 |
-3 |
1 |
7 |
13 |
16 |
15 |
5 |
Average low, °C |
7 |
3 |
-1 |
-5 |
-7 |
-8 |
-4 |
0 |
5 |
10 |
12 |
12 |
2 |
Record low, °C |
-5 |
-11 |
-19 |
-32 |
-31 |
-30 |
-26 |
-12 |
-5 |
0 |
4 |
2 |
-32 |
Fog, days |
11 |
13 |
13 |
12 |
11 |
13 |
16 |
14 |
12 |
11 |
13 |
14 |
153 |
Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
3 |
3 |
12 |
Average precipitation, mm. |
74 |
75 |
68 |
58 |
48 |
32 |
32 |
39 |
37 |
55 |
75 |
81 |
674 |
Relative humidity, % |
83 |
84 |
87 |
88 |
87 |
85 |
81 |
75 |
69 |
73 |
77 |
80 |
81 |
Relative humidity morning, % |
92 |
89 |
89 |
88 |
87 |
87 |
88 |
86 |
84 |
87 |
91 |
92 |
88 |
Relative humidity evening, % |
72 |
76 |
85 |
86 |
85 |
80 |
73 |
64 |
55 |
59 |
63 |
67 |
72 |
Wind speed, km/h |
13 |
14 |
16 |
16 |
16 |
15 |
14 |
14 |
14 |
13 |
12 |
12 |
14 |
Monthly sunshine, часов |
148 |
89 |
30 |
18 |
24 |
55 |
122 |
185 |
287 |
292 |
294 |
240 |
1783 |
Day Length, часов |
14 |
11 |
8 |
7 |
8 |
10 |
13 |
15 |
18 |
20 |
19 |
16 |
13 |
Dew point, °C |
7 |
3 |
0 |
-4 |
-6 |
-7 |
-4 |
0 |
3 |
8 |
11 |
11 |
22 |
Growing degree-day, °C |
155 |
17 |
0 |
0 |
41 |
0 |
0 |
0 |
0 |
0 |
83 |
172 |
468 |
Atmosphere pressure, bar |
1008 |
1009 |
1007 |
1005 |
1007 |
1010 |
1010 |
1009 |
1012 |
1008 |
1007 |
1009 |
12100 |
Solar radiation, global, Mj/m2 |
10 |
5 |
2 |
1 |
1 |
4 |
9 |
15 |
20 |
21 |
20 |
16 |
10 |