Average temperature over 19 years |
°F |
55 |
41 |
42 |
46 |
51 |
60 |
66 |
73 |
71 |
66 |
59 |
48 |
44 |
Average high temperature over 19 years |
°F |
64 |
48 |
48 |
55 |
60 |
69 |
75 |
82 |
80 |
75 |
66 |
55 |
50 |
Average low temperature over 19 years |
°F |
48 |
34 |
35 |
39 |
44 |
51 |
57 |
62 |
62 |
57 |
51 |
41 |
37 |
Highest recorded temperature over 19 years |
°F |
95 |
62 |
68 |
73 |
71 |
86 |
89 |
93 |
95 |
89 |
80 |
69 |
62 |
Lowest recorded temperature over 19 years |
°F |
16 |
16 |
16 |
17 |
30 |
36 |
46 |
51 |
48 |
37 |
36 |
23 |
19 |
Average number of days above 90°F over 19 years |
days |
5 |
- |
- |
- |
- |
- |
- |
2 |
3 |
- |
- |
- |
- |
Average precipitation over 30 years |
in |
34.3 |
3.1 |
2.5 |
2.5 |
2.8 |
2.2 |
2.1 |
1.9 |
3.0 |
3.4 |
3.1 |
4.4 |
3.3 |
Average dew point over 18 years |
°F |
46 |
34 |
33 |
37 |
42 |
50 |
55 |
59 |
57 |
55 |
50 |
41 |
36 |
Most recorded rainfall over 30 years |
in |
44.2 |
7.4 |
5.1 |
8.1 |
6.6 |
5.0 |
6.0 |
4.8 |
8.8 |
7.4 |
8.0 |
9.8 |
7.9 |
Least recorded rainfall over 30 years |
in |
22.2 |
0.1 |
0.4 |
0.3 |
0.5 |
0.1 |
0.3 |
- |
- |
0.4 |
- |
1.0 |
0.9 |
Average number of days with thunderstorms over 19 years |
days |
39 |
1 |
1 |
1 |
2 |
4 |
5 |
6 |
7 |
5 |
4 |
2 |
1 |
Average number of days with fog over 19 years |
days |
115 |
14 |
10 |
10 |
7 |
8 |
7 |
7 |
6 |
11 |
11 |
11 |
13 |
Average morning relative humidity over 18 years |
% |
78 |
81 |
79 |
79 |
78 |
77 |
74 |
68 |
71 |
80 |
83 |
82 |
82 |
Average evening relative humidity over 18 years |
% |
60 |
68 |
62 |
59 |
58 |
57 |
55 |
49 |
50 |
58 |
65 |
69 |
71 |
Average wind speed over 18 years |
mph |
8.0 |
9.0 |
9.0 |
11.0 |
8.0 |
6.0 |
6.0 |
8.0 |
6.0 |
8.0 |
9.0 |
9.0 |
9.0 |
Average number of days below 32°F over 19 years |
days |
46 |
15 |
12 |
6 |
- |
- |
- |
- |
- |
- |
- |
3 |
10 |
Average number of days above 65°F over 19 years |
days |
167 |
- |
- |
2 |
5 |
22 |
28 |
31 |
31 |
29 |
18 |
1 |
- |
Average number of days below 20°F over 19 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |