Average temperature over 46 years |
°F |
73 |
71 |
71 |
71 |
73 |
73 |
75 |
75 |
75 |
75 |
75 |
73 |
71 |
Average high temperature over 46 years |
°F |
80 |
78 |
78 |
78 |
80 |
80 |
82 |
82 |
82 |
84 |
82 |
80 |
80 |
Average low temperature over 46 years |
°F |
66 |
62 |
62 |
64 |
64 |
66 |
68 |
69 |
69 |
68 |
68 |
66 |
64 |
Highest recorded temperature over 46 years |
°F |
93 |
91 |
91 |
93 |
89 |
93 |
89 |
89 |
93 |
91 |
91 |
89 |
93 |
Lowest recorded temperature over 46 years |
°F |
53 |
53 |
53 |
53 |
59 |
59 |
60 |
62 |
62 |
60 |
62 |
57 |
55 |
Average number of rainy days over 51 years |
days |
278 |
17 |
17 |
23 |
25 |
25 |
25 |
27 |
26 |
23 |
24 |
23 |
21 |
Average precipitation over 46 years |
in |
130.6 |
9.2 |
11.5 |
13.5 |
13.5 |
9.5 |
6.4 |
10.2 |
10.7 |
8.2 |
9.8 |
15.3 |
12.6 |
Average dew point over 46 years |
°F |
66 |
62 |
62 |
62 |
64 |
66 |
66 |
68 |
69 |
68 |
68 |
66 |
64 |
Most recorded rainfall over 46 years |
in |
211.0 |
32.2 |
45.5 |
49.9 |
43.2 |
25.0 |
13.3 |
28.6 |
26.9 |
21.8 |
26.1 |
45.8 |
50.8 |
Least recorded rainfall over 46 years |
in |
68.1 |
0.4 |
0.6 |
0.9 |
2.9 |
2.7 |
1.8 |
3.8 |
2.7 |
1.6 |
2.4 |
1.0 |
0.3 |
Average number of days with thunderstorms over 46 years |
days |
10 |
1 |
1 |
2 |
1 |
1 |
- |
- |
- |
1 |
1 |
1 |
1 |
Average number of days with fog over 46 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average morning relative humidity over 46 years |
% |
86 |
82 |
82 |
85 |
88 |
88 |
87 |
88 |
88 |
86 |
86 |
86 |
84 |
Average evening relative humidity over 46 years |
% |
74 |
73 |
72 |
73 |
75 |
73 |
71 |
73 |
74 |
74 |
76 |
78 |
76 |
Average wind speed over 46 years |
mph |
5.0 |
5.0 |
6.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
5.0 |
Average number of clear days over 47 years |
days |
36 |
6 |
5 |
3 |
1 |
1 |
2 |
1 |
2 |
3 |
3 |
3 |
5 |
Average snow cover over 50 years |
in |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Cooling degree days over 30 years |
days |
3284 |
208 |
188 |
217 |
231 |
276 |
306 |
335 |
350 |
336 |
332 |
276 |
229 |
Average possibility of sunshine over 43 years |
% |
41 |
47 |
46 |
41 |
36 |
37 |
44 |
42 |
42 |
43 |
39 |
34 |
37 |
Average number of cloudy days over 47 years |
days |
199 |
13 |
13 |
18 |
20 |
19 |
17 |
18 |
17 |
15 |
16 |
16 |
15 |
Average number of partly cloudy days over 47 years |
days |
131 |
12 |
10 |
10 |
9 |
11 |
11 |
12 |
12 |
12 |
12 |
11 |
11 |
Average number of days above 85°F over 46 years |
days |
54 |
2 |
2 |
2 |
1 |
3 |
5 |
6 |
9 |
11 |
8 |
3 |
2 |
Average number of days below 75°F over 46 years |
days |
365 |
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
Average number of days below 65°F over 46 years |
days |
142 |
24 |
22 |
22 |
16 |
11 |
4 |
3 |
2 |
3 |
5 |
10 |
20 |