Average temperature over 16 years |
°F |
48 |
30 |
35 |
42 |
48 |
57 |
62 |
66 |
66 |
60 |
51 |
39 |
32 |
Average high temperature over 16 years |
°F |
55 |
34 |
39 |
48 |
53 |
64 |
69 |
75 |
73 |
68 |
57 |
44 |
36 |
Average low temperature over 16 years |
°F |
43 |
26 |
30 |
35 |
42 |
51 |
55 |
59 |
57 |
51 |
44 |
35 |
28 |
Highest recorded temperature over 16 years |
°F |
98 |
57 |
64 |
77 |
78 |
84 |
91 |
98 |
96 |
91 |
82 |
71 |
64 |
Lowest recorded temperature over 16 years |
°F |
-16 |
-16 |
-5 |
3 |
24 |
32 |
32 |
-4 |
39 |
28 |
19 |
-2 |
-5 |
Average number of days above 90°F over 16 years |
days |
3 |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
Average precipitation over 30 years |
in |
33.1 |
2.1 |
2.3 |
2.1 |
2.5 |
3.0 |
2.9 |
2.5 |
2.5 |
2.5 |
3.1 |
4.0 |
3.4 |
Average dew point over 6 years |
°F |
39 |
24 |
26 |
31 |
36 |
44 |
51 |
53 |
53 |
50 |
43 |
33 |
26 |
Most recorded rainfall over 30 years |
in |
39.5 |
4.9 |
6.8 |
4.8 |
4.1 |
6.4 |
7.2 |
7.0 |
6.8 |
7.3 |
9.6 |
8.2 |
8.7 |
Least recorded rainfall over 30 years |
in |
25.3 |
0.1 |
0.2 |
0.2 |
1.0 |
0.9 |
0.5 |
0.9 |
0.5 |
0.1 |
- |
0.5 |
0.1 |
Average number of days with thunderstorms over 13 years |
days |
14 |
- |
- |
- |
- |
2 |
4 |
3 |
3 |
1 |
- |
1 |
- |
Average number of days with fog over 13 years |
days |
163 |
17 |
12 |
8 |
7 |
10 |
13 |
14 |
18 |
18 |
16 |
14 |
16 |
Average morning relative humidity over 11 years |
% |
88 |
87 |
87 |
88 |
85 |
85 |
87 |
88 |
92 |
93 |
91 |
90 |
87 |
Average evening relative humidity over 6 years |
% |
61 |
73 |
65 |
56 |
54 |
55 |
55 |
47 |
51 |
57 |
64 |
73 |
78 |
Average wind speed over 7 years |
mph |
5.0 |
5.0 |
5.0 |
6.0 |
6.0 |
6.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
6.0 |
6.0 |
Average number of days below 32°F over 16 years |
days |
95 |
23 |
18 |
13 |
4 |
- |
- |
- |
- |
- |
4 |
12 |
21 |
Average number of days above 65°F over 16 years |
days |
121 |
- |
- |
2 |
4 |
14 |
21 |
26 |
26 |
19 |
8 |
- |
- |
Average number of days below 5°F over 16 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |