Average temperature over 21 years |
°F |
55 |
26 |
31 |
43 |
57 |
68 |
75 |
78 |
77 |
69 |
57 |
41 |
30 |
Average high temperature over 21 years |
°F |
62 |
34 |
39 |
51 |
66 |
78 |
84 |
86 |
84 |
78 |
66 |
48 |
37 |
Average low temperature over 21 years |
°F |
44 |
17 |
21 |
33 |
46 |
57 |
66 |
71 |
69 |
59 |
46 |
32 |
21 |
Highest recorded temperature over 21 years |
°F |
107 |
53 |
64 |
82 |
89 |
98 |
104 |
104 |
107 |
91 |
84 |
75 |
66 |
Lowest recorded temperature over 21 years |
°F |
1 |
1 |
5 |
17 |
30 |
39 |
48 |
62 |
53 |
36 |
28 |
10 |
6 |
Average number of days above 90°F over 21 years |
days |
30 |
- |
- |
- |
- |
3 |
10 |
10 |
6 |
- |
- |
- |
- |
Average precipitation over 149 years |
in |
25.1 |
0.2 |
0.2 |
0.3 |
0.7 |
1.3 |
3.1 |
8.8 |
6.7 |
2.3 |
0.7 |
0.4 |
0.1 |
Average dew point over 21 years |
°F |
36 |
3 |
6 |
19 |
33 |
48 |
59 |
69 |
68 |
55 |
39 |
23 |
8 |
Average number of days above 70°F over 21 years |
days |
171 |
- |
- |
1 |
13 |
27 |
30 |
31 |
31 |
28 |
11 |
- |
- |
Most recorded rainfall over 149 years |
in |
55.4 |
3.0 |
1.2 |
2.7 |
5.6 |
6.5 |
16.1 |
32.5 |
22.6 |
11.5 |
5.2 |
4.5 |
1.7 |
Least recorded rainfall over 149 years |
in |
6.6 |
- |
- |
- |
- |
- |
0.1 |
0.3 |
0.3 |
- |
- |
- |
- |
Average number of days with thunderstorms over 20 years |
days |
28 |
- |
- |
- |
1 |
2 |
7 |
8 |
7 |
3 |
- |
- |
- |
Average number of days with fog over 20 years |
days |
205 |
12 |
10 |
12 |
11 |
14 |
17 |
26 |
25 |
22 |
21 |
19 |
16 |
Average morning relative humidity over 21 years |
% |
70 |
52 |
53 |
60 |
63 |
71 |
79 |
89 |
90 |
84 |
76 |
66 |
57 |
Average evening relative humidity over 21 years |
% |
44 |
33 |
32 |
32 |
33 |
40 |
47 |
62 |
63 |
51 |
47 |
47 |
42 |
Average wind speed over 21 years |
mph |
8.0 |
9.0 |
12.0 |
8.0 |
9.0 |
8.0 |
8.0 |
5.0 |
5.0 |
5.0 |
6.0 |
12.0 |
9.0 |
Average number of days below 32°F over 21 years |
days |
121 |
31 |
27 |
15 |
- |
- |
- |
- |
- |
- |
1 |
16 |
30 |
Average number of days below 10°F over 21 years |
days |
6 |
4 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |