Average temperature over 48 years |
°F |
75 |
66 |
66 |
71 |
73 |
78 |
80 |
82 |
82 |
82 |
78 |
73 |
68 |
Average high temperature over 48 years |
°F |
82 |
75 |
75 |
78 |
82 |
86 |
89 |
89 |
89 |
89 |
84 |
80 |
75 |
Average low temperature over 48 years |
°F |
66 |
57 |
57 |
60 |
64 |
69 |
73 |
75 |
75 |
73 |
71 |
64 |
59 |
Highest recorded temperature over 48 years |
°F |
98 |
87 |
89 |
93 |
98 |
96 |
98 |
98 |
98 |
96 |
95 |
91 |
87 |
Lowest recorded temperature over 48 years |
°F |
26 |
26 |
32 |
30 |
43 |
51 |
60 |
68 |
64 |
66 |
46 |
36 |
28 |
Average number of rainy days over 51 years |
days |
133 |
8 |
7 |
8 |
7 |
11 |
14 |
15 |
16 |
17 |
13 |
9 |
8 |
Average number of days above 90°F over 48 years |
days |
75 |
- |
- |
1 |
2 |
4 |
12 |
20 |
21 |
12 |
2 |
- |
- |
Average precipitation over 48 years |
in |
61.2 |
3.1 |
2.6 |
3.4 |
3.5 |
5.5 |
7.7 |
6.1 |
6.6 |
8.9 |
7.1 |
4.1 |
2.7 |
Average dew point over 48 years |
°F |
64 |
55 |
57 |
59 |
62 |
66 |
71 |
73 |
73 |
73 |
68 |
62 |
57 |
Most recorded rainfall over 48 years |
in |
85.9 |
11.0 |
8.7 |
16.8 |
12.6 |
15.2 |
17.9 |
13.3 |
20.1 |
24.9 |
18.7 |
14.6 |
11.7 |
Least recorded rainfall over 48 years |
in |
37.3 |
0.2 |
0.3 |
0.3 |
- |
0.4 |
1.1 |
1.2 |
1.7 |
1.8 |
1.2 |
0.2 |
0.1 |
Average number of days with thunderstorms over 48 years |
days |
79 |
1 |
1 |
3 |
4 |
7 |
13 |
16 |
16 |
11 |
4 |
2 |
1 |
Average number of days with fog over 48 years |
days |
50 |
7 |
6 |
6 |
4 |
3 |
3 |
2 |
2 |
2 |
4 |
5 |
6 |
Average morning relative humidity over 48 years |
% |
84 |
84 |
84 |
83 |
79 |
80 |
84 |
85 |
86 |
87 |
85 |
84 |
84 |
Average evening relative humidity over 48 years |
% |
64 |
61 |
59 |
58 |
58 |
63 |
69 |
68 |
68 |
70 |
66 |
64 |
62 |
Average wind speed over 48 years |
mph |
11.0 |
10.0 |
10.0 |
12.0 |
12.0 |
11.0 |
10.0 |
10.0 |
10.0 |
11.0 |
13.0 |
13.0 |
10.0 |
Average number of days below 32°F over 48 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of clear days over 48 years |
days |
75 |
8 |
8 |
8 |
9 |
7 |
4 |
4 |
3 |
3 |
6 |
7 |
9 |
Heating degree days over 30 years |
days |
323 |
122 |
85 |
27 |
- |
- |
- |
- |
- |
- |
- |
15 |
74 |
Cooling degree days over 30 years |
days |
3891 |
125 |
119 |
182 |
252 |
391 |
468 |
533 |
543 |
498 |
397 |
234 |
149 |
Average number of cloudy days over 48 years |
days |
131 |
12 |
9 |
10 |
8 |
10 |
13 |
13 |
12 |
13 |
11 |
10 |
10 |
Average number of partly cloudy days over 48 years |
days |
159 |
11 |
11 |
13 |
13 |
14 |
13 |
14 |
16 |
14 |
14 |
13 |
12 |
Average number of days above 80°F over 48 years |
days |
270 |
10 |
10 |
16 |
23 |
30 |
30 |
31 |
31 |
30 |
29 |
20 |
11 |
Average number of days below 45°F over 48 years |
days |
12 |
4 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |