Average temperature over 15 years |
°F |
46 |
33 |
32 |
35 |
41 |
51 |
59 |
62 |
62 |
55 |
50 |
42 |
36 |
Average high temperature over 15 years |
°F |
50 |
35 |
34 |
37 |
44 |
57 |
62 |
66 |
66 |
60 |
53 |
44 |
37 |
Average low temperature over 15 years |
°F |
43 |
31 |
28 |
32 |
36 |
46 |
53 |
57 |
57 |
51 |
46 |
39 |
34 |
Highest recorded temperature over 15 years |
°F |
86 |
46 |
48 |
55 |
68 |
80 |
84 |
86 |
86 |
80 |
64 |
55 |
48 |
Lowest recorded temperature over 15 years |
°F |
5 |
8 |
5 |
5 |
19 |
32 |
37 |
46 |
43 |
34 |
28 |
16 |
12 |
Average dew point over 8 years |
°F |
41 |
28 |
28 |
31 |
34 |
42 |
50 |
53 |
53 |
48 |
44 |
37 |
32 |
Average number of days above 70°F over 15 years |
days |
25 |
- |
- |
- |
- |
3 |
6 |
8 |
7 |
- |
- |
- |
- |
Average number of days with thunderstorms over 11 years |
days |
7 |
- |
- |
- |
- |
1 |
1 |
2 |
2 |
1 |
- |
- |
- |
Average number of days with fog over 11 years |
days |
227 |
20 |
18 |
21 |
22 |
21 |
19 |
16 |
18 |
17 |
20 |
17 |
18 |
Average morning relative humidity over 12 years |
% |
85 |
89 |
89 |
89 |
86 |
79 |
81 |
82 |
83 |
84 |
85 |
84 |
86 |
Average evening relative humidity over 12 years |
% |
76 |
86 |
84 |
81 |
73 |
65 |
70 |
69 |
68 |
72 |
78 |
81 |
84 |
Average wind speed over 8 years |
mph |
16.0 |
21.0 |
13.0 |
16.0 |
12.0 |
11.0 |
12.0 |
14.0 |
14.0 |
18.0 |
18.0 |
19.0 |
20.0 |
Average number of days above 60°F over 15 years |
days |
100 |
- |
- |
- |
1 |
10 |
19 |
27 |
29 |
14 |
2 |
- |
- |
Average number of days below 32°F over 15 years |
days |
75 |
17 |
19 |
15 |
6 |
- |
- |
- |
- |
- |
1 |
5 |
12 |
Average number of days with precipitation over 11 years |
days |
219 |
23 |
17 |
20 |
15 |
15 |
17 |
17 |
17 |
17 |
19 |
21 |
21 |
Average number of days with freezing rain over 11 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with snow over 11 years |
days |
53 |
13 |
11 |
10 |
4 |
1 |
- |
- |
- |
- |
- |
4 |
10 |
Average number of days with blowing snow over 11 years |
days |
6 |
3 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with smoke/haze over 11 years |
days |
6 |
- |
- |
- |
1 |
2 |
- |
1 |
1 |
1 |
- |
- |
- |
Average number of days with vision obstruction over 11 years |
days |
234 |
22 |
20 |
22 |
23 |
21 |
19 |
16 |
18 |
17 |
20 |
17 |
19 |