Average temperature over 38 years |
°F |
62 |
50 |
50 |
53 |
57 |
64 |
71 |
77 |
78 |
73 |
66 |
57 |
51 |
Average high temperature over 38 years |
°F |
73 |
59 |
60 |
64 |
69 |
77 |
86 |
91 |
91 |
86 |
77 |
68 |
60 |
Average low temperature over 38 years |
°F |
50 |
39 |
39 |
41 |
44 |
51 |
59 |
64 |
64 |
60 |
55 |
48 |
42 |
Highest recorded temperature over 32 years |
°F |
116 |
75 |
78 |
84 |
91 |
104 |
114 |
116 |
114 |
107 |
95 |
87 |
75 |
Lowest recorded temperature over 32 years |
°F |
21 |
23 |
21 |
26 |
32 |
37 |
46 |
53 |
51 |
48 |
37 |
30 |
28 |
Average number of rainy days over 30 years |
days |
66.2 |
9.3 |
7.5 |
5.4 |
4.9 |
2.2 |
0.3 |
2.1 |
1.1 |
6 |
8.4 |
9.6 |
9.4 |
Average number of days above 90°F over 32 years |
days |
64 |
- |
- |
- |
- |
1 |
8 |
22 |
23 |
9 |
1 |
- |
- |
Average precipitation over 38 years |
in |
20.2 |
2.7 |
2.0 |
1.7 |
1.6 |
0.8 |
0.5 |
0.2 |
0.7 |
1.1 |
4.1 |
2.2 |
2.8 |
Average relative humidity over 10 years |
% |
67 |
71 |
69 |
69 |
72 |
65 |
58 |
56 |
62 |
69 |
74 |
73 |
71 |
Average dew point over 28 years |
°F |
53 |
44 |
44 |
46 |
48 |
53 |
57 |
60 |
62 |
60 |
57 |
50 |
46 |
Average number of days above 70°F over 32 years |
days |
224 |
1 |
3 |
8 |
16 |
29 |
30 |
31 |
31 |
30 |
28 |
16 |
2 |
Most recorded rainfall over 32 years |
in |
36.0 |
8.9 |
6.6 |
5.3 |
6.8 |
5.3 |
1.5 |
1.8 |
3.9 |
10.9 |
16.9 |
6.9 |
13.1 |
Least recorded rainfall over 32 years |
in |
6.6 |
0.2 |
0.2 |
- |
0.2 |
- |
- |
- |
- |
0.1 |
0.2 |
- |
0.1 |
Average number of days with thunderstorms over 25 years |
days |
30 |
1 |
1 |
1 |
2 |
3 |
3 |
3 |
3 |
4 |
5 |
2 |
2 |
Average number of days with fog over 25 years |
days |
108 |
10 |
9 |
14 |
13 |
12 |
6 |
4 |
5 |
7 |
10 |
8 |
10 |
Average morning relative humidity over 28 years |
% |
80 |
89 |
88 |
88 |
83 |
75 |
67 |
62 |
66 |
77 |
86 |
89 |
90 |
Average evening relative humidity over 28 years |
% |
61 |
71 |
66 |
65 |
62 |
57 |
51 |
46 |
48 |
56 |
65 |
68 |
73 |
Average wind speed over 28 years |
mph |
9.0 |
8.0 |
9.0 |
8.0 |
8.0 |
11.0 |
11.0 |
11.0 |
11.0 |
6.0 |
6.0 |
8.0 |
8.0 |
Average number of days below 32°F over 32 years |
days |
8 |
3 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |