Average temperature over 12 years |
°F |
48 |
34 |
33 |
37 |
44 |
55 |
60 |
64 |
62 |
55 |
48 |
41 |
37 |
Average high temperature over 12 years |
°F |
51 |
37 |
36 |
42 |
50 |
60 |
64 |
69 |
68 |
60 |
53 |
43 |
39 |
Average low temperature over 12 years |
°F |
44 |
32 |
30 |
35 |
39 |
48 |
53 |
57 |
57 |
51 |
44 |
37 |
35 |
Highest recorded temperature over 12 years |
°F |
91 |
50 |
57 |
64 |
73 |
78 |
86 |
91 |
89 |
80 |
69 |
55 |
51 |
Lowest recorded temperature over 12 years |
°F |
0 |
0 |
6 |
- |
26 |
34 |
41 |
46 |
46 |
37 |
28 |
21 |
17 |
Average dew point over 8 years |
°F |
42 |
32 |
30 |
35 |
37 |
44 |
51 |
53 |
53 |
50 |
44 |
37 |
34 |
Average number of days above 70°F over 12 years |
days |
41 |
- |
- |
- |
- |
4 |
8 |
15 |
12 |
1 |
- |
- |
- |
Average number of days with thunderstorms over 8 years |
days |
2 |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
Average number of days with fog over 8 years |
days |
157 |
15 |
14 |
16 |
16 |
12 |
8 |
9 |
9 |
10 |
16 |
16 |
16 |
Average morning relative humidity over 6 years |
% |
86 |
89 |
88 |
88 |
85 |
78 |
81 |
83 |
86 |
89 |
87 |
88 |
89 |
Average evening relative humidity over 10 years |
% |
73 |
86 |
83 |
77 |
67 |
60 |
64 |
61 |
61 |
71 |
77 |
84 |
87 |
Average wind speed over 8 years |
mph |
11.0 |
13.0 |
11.0 |
12.0 |
10.0 |
9.0 |
10.0 |
9.0 |
9.0 |
11.0 |
10.0 |
10.0 |
12.0 |
Average number of days above 60°F over 12 years |
days |
120 |
- |
- |
- |
4 |
15 |
23 |
30 |
30 |
16 |
2 |
- |
- |
Average number of days below 32°F over 12 years |
days |
57 |
13 |
16 |
9 |
2 |
- |
- |
- |
- |
- |
1 |
6 |
10 |
Average number of days with precipitation over 8 years |
days |
214 |
19 |
16 |
17 |
15 |
17 |
19 |
17 |
19 |
20 |
17 |
18 |
20 |
Average number of days with freezing rain over 8 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with snow over 8 years |
days |
31 |
6 |
8 |
6 |
2 |
- |
- |
- |
- |
- |
- |
3 |
6 |
Average number of days with blowing snow over 8 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 8 years |
days |
4 |
- |
- |
- |
1 |
1 |
- |
1 |
1 |
- |
- |
- |
- |
Average number of days with vision obstruction over 8 years |
days |
162 |
16 |
14 |
16 |
17 |
12 |
8 |
9 |
10 |
10 |
17 |
16 |
17 |