Average temperature over 18 years |
°F |
50 |
28 |
30 |
37 |
50 |
60 |
66 |
69 |
69 |
62 |
51 |
39 |
32 |
Average high temperature over 18 years |
°F |
55 |
32 |
34 |
44 |
57 |
69 |
75 |
77 |
77 |
69 |
57 |
44 |
36 |
Average low temperature over 18 years |
°F |
43 |
23 |
24 |
32 |
43 |
53 |
57 |
60 |
60 |
53 |
44 |
34 |
28 |
Highest recorded temperature over 18 years |
°F |
96 |
55 |
69 |
80 |
82 |
86 |
91 |
96 |
93 |
91 |
82 |
66 |
60 |
Lowest recorded temperature over 18 years |
°F |
-7 |
-7 |
-5 |
3 |
26 |
34 |
37 |
50 |
44 |
24 |
23 |
14 |
- |
Average number of days above 90°F over 18 years |
days |
2 |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
Average precipitation over 134 years |
in |
19.3 |
1.1 |
1.2 |
1.2 |
1.4 |
2.0 |
2.9 |
2.6 |
1.7 |
1.4 |
1.1 |
1.4 |
1.2 |
Average dew point over 17 years |
°F |
39 |
21 |
23 |
28 |
37 |
46 |
53 |
55 |
53 |
48 |
41 |
33 |
26 |
Most recorded rainfall over 134 years |
in |
33.6 |
6.1 |
9.2 |
4.6 |
4.7 |
6.1 |
8.7 |
12.1 |
5.2 |
5.2 |
5.0 |
5.7 |
3.9 |
Least recorded rainfall over 134 years |
in |
10.5 |
- |
0.1 |
0.1 |
- |
0.1 |
0.2 |
0.2 |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 16 years |
days |
26 |
- |
- |
- |
1 |
5 |
7 |
7 |
4 |
2 |
- |
- |
- |
Average number of days with fog over 16 years |
days |
182 |
20 |
17 |
20 |
12 |
11 |
9 |
10 |
12 |
14 |
18 |
20 |
19 |
Average morning relative humidity over 17 years |
% |
83 |
85 |
85 |
85 |
80 |
79 |
82 |
82 |
81 |
82 |
84 |
87 |
86 |
Average evening relative humidity over 17 years |
% |
59 |
74 |
72 |
64 |
51 |
47 |
49 |
50 |
46 |
48 |
56 |
72 |
77 |
Average wind speed over 17 years |
mph |
8.0 |
9.0 |
8.0 |
8.0 |
9.0 |
8.0 |
8.0 |
8.0 |
6.0 |
6.0 |
6.0 |
8.0 |
9.0 |
Average number of days below 32°F over 18 years |
days |
104 |
26 |
23 |
17 |
2 |
- |
- |
- |
- |
- |
3 |
13 |
22 |
Average number of days above 65°F over 18 years |
days |
144 |
- |
- |
2 |
7 |
21 |
26 |
30 |
30 |
22 |
7 |
- |
- |
Average number of days below 5°F over 18 years |
days |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |