Average temperature over 48 years |
°F |
71 |
57 |
60 |
64 |
69 |
75 |
80 |
80 |
80 |
80 |
73 |
66 |
60 |
Average high temperature over 48 years |
°F |
80 |
69 |
69 |
75 |
80 |
84 |
87 |
89 |
89 |
87 |
82 |
75 |
69 |
Average low temperature over 48 years |
°F |
60 |
46 |
48 |
53 |
59 |
64 |
71 |
71 |
73 |
71 |
64 |
55 |
50 |
Highest recorded temperature over 48 years |
°F |
102 |
87 |
89 |
91 |
96 |
100 |
100 |
102 |
100 |
96 |
95 |
89 |
87 |
Lowest recorded temperature over 48 years |
°F |
15 |
15 |
24 |
26 |
35 |
44 |
51 |
60 |
64 |
51 |
41 |
26 |
19 |
Average number of rainy days over 50 years |
days |
114 |
7 |
8 |
8 |
6 |
8 |
12 |
13 |
14 |
13 |
11 |
7 |
7 |
Average number of days above 90°F over 48 years |
days |
55 |
- |
- |
- |
1 |
5 |
11 |
17 |
14 |
6 |
1 |
- |
- |
Average precipitation over 48 years |
in |
48.9 |
2.6 |
2.9 |
3.3 |
2.5 |
3.1 |
5.9 |
5.6 |
6.4 |
6.7 |
4.8 |
2.7 |
2.4 |
Average dew point over 48 years |
°F |
60 |
48 |
50 |
53 |
57 |
64 |
69 |
71 |
73 |
71 |
64 |
57 |
51 |
Most recorded rainfall over 48 years |
in |
79.3 |
7.2 |
9.1 |
8.1 |
7.1 |
12.3 |
15.2 |
14.4 |
19.9 |
15.2 |
13.0 |
12.9 |
12.0 |
Least recorded rainfall over 48 years |
in |
31.4 |
0.1 |
0.6 |
0.3 |
- |
0.1 |
1.0 |
0.2 |
2.0 |
0.4 |
0.2 |
- |
0.1 |
Average number of days with thunderstorms over 48 years |
days |
78 |
1 |
2 |
3 |
4 |
8 |
14 |
17 |
15 |
9 |
3 |
1 |
1 |
Average number of days with fog over 48 years |
days |
129 |
15 |
12 |
12 |
10 |
10 |
10 |
8 |
9 |
8 |
9 |
12 |
14 |
Average morning relative humidity over 48 years |
% |
87 |
87 |
86 |
86 |
85 |
85 |
87 |
89 |
91 |
90 |
87 |
87 |
87 |
Average evening relative humidity over 48 years |
% |
64 |
61 |
59 |
57 |
56 |
61 |
68 |
69 |
71 |
71 |
66 |
64 |
63 |
Average wind speed over 48 years |
mph |
10.0 |
9.0 |
11.0 |
11.0 |
11.0 |
11.0 |
10.0 |
6.0 |
10.0 |
11.0 |
11.0 |
8.0 |
8.0 |
Average number of clear days over 50 years |
days |
98 |
9 |
9 |
10 |
11 |
10 |
5 |
5 |
5 |
5 |
10 |
10 |
9 |
Heating degree days over 30 years |
days |
909 |
282 |
205 |
112 |
21 |
- |
- |
- |
- |
- |
- |
82 |
207 |
Cooling degree days over 30 years |
days |
2919 |
50 |
37 |
90 |
150 |
301 |
432 |
502 |
496 |
432 |
265 |
109 |
55 |
Average number of cloudy days over 50 years |
days |
135 |
13 |
11 |
12 |
8 |
10 |
12 |
12 |
11 |
12 |
11 |
10 |
13 |
Average number of partly cloudy days over 50 years |
days |
133 |
9 |
8 |
9 |
11 |
11 |
13 |
14 |
15 |
13 |
10 |
10 |
9 |
Average number of days above 80°F over 48 years |
days |
218 |
4 |
5 |
10 |
16 |
28 |
30 |
31 |
31 |
29 |
22 |
9 |
4 |
Average number of days below 45°F over 48 years |
days |
47 |
13 |
10 |
6 |
1 |
- |
- |
- |
- |
- |
- |
5 |
11 |