Average temperature over 48 years |
°F |
73 |
60 |
62 |
66 |
71 |
78 |
80 |
82 |
82 |
80 |
75 |
68 |
62 |
Average high temperature over 48 years |
°F |
82 |
69 |
71 |
75 |
82 |
87 |
89 |
89 |
89 |
89 |
84 |
78 |
71 |
Average low temperature over 48 years |
°F |
62 |
50 |
51 |
55 |
60 |
66 |
73 |
73 |
73 |
73 |
66 |
57 |
51 |
Highest recorded temperature over 48 years |
°F |
98 |
86 |
87 |
91 |
93 |
98 |
98 |
96 |
98 |
96 |
93 |
89 |
86 |
Lowest recorded temperature over 48 years |
°F |
17 |
21 |
24 |
28 |
39 |
48 |
53 |
62 |
66 |
57 |
39 |
23 |
17 |
Average number of rainy days over 47 years |
days |
106 |
7 |
7 |
7 |
5 |
6 |
12 |
16 |
17 |
13 |
7 |
5 |
6 |
Average number of days above 90°F over 48 years |
days |
86 |
- |
- |
- |
1 |
9 |
16 |
21 |
21 |
15 |
3 |
- |
- |
Average precipitation over 48 years |
in |
46.3 |
2.2 |
2.7 |
3.4 |
1.8 |
2.9 |
5.6 |
7.3 |
7.9 |
6.3 |
2.3 |
1.8 |
2.0 |
Average dew point over 48 years |
°F |
62 |
51 |
51 |
55 |
60 |
64 |
71 |
73 |
73 |
71 |
64 |
57 |
53 |
Most recorded rainfall over 48 years |
in |
76.6 |
8.0 |
7.9 |
12.6 |
6.6 |
17.6 |
13.8 |
20.6 |
18.6 |
14.0 |
7.4 |
6.1 |
6.7 |
Least recorded rainfall over 48 years |
in |
28.9 |
- |
0.2 |
0.1 |
- |
0.1 |
1.9 |
1.6 |
2.3 |
1.3 |
0.1 |
- |
0.1 |
Average number of days with thunderstorms over 48 years |
days |
86 |
1 |
2 |
3 |
3 |
5 |
14 |
21 |
20 |
12 |
3 |
1 |
1 |
Average number of days with fog over 48 years |
days |
127 |
15 |
13 |
13 |
10 |
10 |
8 |
6 |
8 |
9 |
9 |
12 |
14 |
Average morning relative humidity over 48 years |
% |
88 |
87 |
87 |
87 |
86 |
85 |
86 |
88 |
90 |
91 |
89 |
88 |
87 |
Average evening relative humidity over 48 years |
% |
58 |
57 |
55 |
54 |
51 |
52 |
60 |
65 |
66 |
64 |
57 |
56 |
58 |
Average wind speed over 48 years |
mph |
8.0 |
8.0 |
8.0 |
8.0 |
9.0 |
9.0 |
10.0 |
6.0 |
6.0 |
8.0 |
9.0 |
8.0 |
8.0 |
Average number of days below 32°F over 48 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of clear days over 47 years |
days |
102 |
9 |
9 |
11 |
11 |
11 |
6 |
3 |
3 |
5 |
12 |
12 |
10 |
Heating degree days over 30 years |
days |
725 |
234 |
160 |
81 |
7 |
- |
- |
- |
- |
- |
- |
72 |
171 |
Cooling degree days over 30 years |
days |
3427 |
76 |
62 |
130 |
196 |
384 |
489 |
539 |
539 |
477 |
304 |
147 |
84 |
Average possibility of sunshine over 46 years |
% |
66 |
63 |
66 |
71 |
75 |
75 |
67 |
62 |
61 |
61 |
65 |
64 |
62 |
Average number of cloudy days over 47 years |
days |
121 |
12 |
10 |
10 |
8 |
8 |
10 |
12 |
11 |
11 |
9 |
9 |
11 |
Average number of partly cloudy days over 47 years |
days |
143 |
10 |
9 |
10 |
11 |
12 |
14 |
16 |
17 |
14 |
10 |
9 |
10 |
Average number of days above 80°F over 48 years |
days |
240 |
4 |
5 |
13 |
22 |
30 |
30 |
31 |
31 |
29 |
26 |
14 |
6 |
Average number of days below 45°F over 48 years |
days |
34 |
10 |
7 |
4 |
- |
- |
- |
- |
- |
- |
- |
3 |
9 |