Record high, °C |
32 |
26 |
22 |
17 |
17 |
22 |
25 |
28 |
32 |
37 |
36 |
38 |
38 |
Average high, °C |
21 |
15 |
7 |
4 |
3 |
5 |
10 |
15 |
21 |
23 |
26 |
26 |
15 |
Average temperature, °C |
15 |
9 |
4 |
1 |
-1 |
1 |
5 |
9 |
15 |
18 |
19 |
19 |
10 |
Average low, °C |
10 |
6 |
1 |
-1 |
-3 |
-2 |
1 |
4 |
9 |
12 |
14 |
14 |
5 |
Record low, °C |
-0 |
-7 |
-14 |
-23 |
-25 |
-21 |
-22 |
-6 |
-1 |
2 |
5 |
3 |
-25 |
Rain, days |
4 |
2 |
4 |
2 |
4 |
3 |
2 |
3 |
5 |
6 |
7 |
5 |
47 |
Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
5 |
7 |
7 |
6 |
29 |
Snowfall, cm. |
0 |
0 |
7 |
12 |
15 |
12 |
8 |
3 |
0 |
0 |
0 |
0 |
57 |
Average precipitation, mm. |
55 |
37 |
45 |
33 |
27 |
27 |
35 |
48 |
68 |
76 |
82 |
62 |
597 |
Relative humidity, % |
77 |
82 |
87 |
88 |
85 |
82 |
75 |
70 |
73 |
72 |
73 |
75 |
78 |
Relative humidity morning, % |
88 |
88 |
87 |
86 |
85 |
85 |
84 |
81 |
79 |
79 |
81 |
84 |
84 |
Relative humidity evening, % |
56 |
62 |
72 |
76 |
73 |
67 |
56 |
51 |
51 |
54 |
52 |
51 |
60 |
Wind speed, km/h |
10 |
12 |
13 |
14 |
14 |
14 |
14 |
14 |
13 |
12 |
11 |
10 |
13 |
Monthly sunshine, часов |
145 |
104 |
45 |
35 |
48 |
92 |
122 |
175 |
233 |
223 |
228 |
238 |
1688 |
Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
Dew point, °C |
11 |
5 |
2 |
-1 |
-3 |
-2 |
0 |
4 |
9 |
12 |
13 |
13 |
63 |
Growing degree-day, °C |
163 |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
149 |
233 |
300 |
298 |
1146 |
Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
7 |
11 |
15 |
19 |
19 |
19 |
17 |
12 |