Average temperature over 45 years |
°F |
68 |
51 |
55 |
62 |
69 |
75 |
80 |
82 |
82 |
78 |
69 |
60 |
53 |
Average high temperature over 45 years |
°F |
78 |
60 |
64 |
71 |
78 |
84 |
89 |
91 |
89 |
87 |
78 |
71 |
62 |
Average low temperature over 45 years |
°F |
59 |
42 |
44 |
51 |
57 |
64 |
71 |
73 |
73 |
69 |
59 |
50 |
44 |
Highest recorded temperature over 45 years |
°F |
105 |
82 |
86 |
89 |
96 |
98 |
105 |
102 |
100 |
98 |
93 |
89 |
82 |
Lowest recorded temperature over 45 years |
°F |
3 |
3 |
17 |
21 |
35 |
44 |
51 |
64 |
60 |
42 |
34 |
19 |
8 |
Average number of rainy days over 45 years |
days |
104 |
9 |
8 |
8 |
7 |
8 |
10 |
13 |
12 |
9 |
5 |
7 |
8 |
Average number of days above 90°F over 12 years |
days |
45 |
- |
- |
1 |
6 |
16 |
20 |
20 |
10 |
1 |
- |
- |
74 |
Average precipitation over 45 years |
in |
46.9 |
3.8 |
4.2 |
4.9 |
3.7 |
3.8 |
4.5 |
6.3 |
5.2 |
3.4 |
2.1 |
2.4 |
3.6 |
Average dew point over 10 years |
°F |
55 |
39 |
42 |
48 |
51 |
60 |
68 |
71 |
71 |
66 |
57 |
51 |
42 |
Average number of days with thunderstorms over 45 years |
days |
61 |
1 |
2 |
3 |
4 |
7 |
10 |
14 |
11 |
5 |
2 |
1 |
1 |
Average number of days with fog over 45 years |
days |
203 |
16 |
14 |
15 |
14 |
17 |
18 |
19 |
21 |
20 |
17 |
16 |
16 |
Average morning relative humidity over 10 years |
% |
82.1 |
76 |
78 |
80.1 |
78.2 |
82.3 |
84.7 |
86.2 |
88.6 |
85.9 |
82.3 |
83.1 |
79.1 |
Average evening relative humidity over 10 years |
% |
55.3 |
56.1 |
54.4 |
51.8 |
47.4 |
51.1 |
56.3 |
59.8 |
60.9 |
58.2 |
54.7 |
56.5 |
56.7 |
Average wind speed over 12 years |
mph |
11.0 |
5.0 |
5.0 |
4.0 |
4.0 |
3.0 |
3.0 |
3.0 |
3.0 |
4.0 |
4.0 |
4.0 |
4.0 |
Average snowfall over 45 years |
in |
0.1 |
- |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 45 years |
in |
5.7 |
3.6 |
3.2 |
5.7 |
5.6 |
4.2 |
5.6 |
3.6 |
4.6 |
5.4 |
4.7 |
3.2 |
3.8 |
Most rain reported in a month over 45 years |
in |
70.2 |
19.9 |
11.1 |
12.1 |
11.6 |
11.3 |
11.7 |
11.2 |
15.5 |
9.0 |
7.3 |
6.4 |
9.1 |
Least rain reported in a month over 45 years |
in |
23.7 |
0.4 |
1.3 |
0.7 |
0.3 |
0.2 |
0.8 |
1.6 |
1.3 |
0.1 |
- |
0.1 |
0.1 |
Heating degree days over 40 years |
days |
1451 |
434 |
280 |
152 |
37 |
- |
- |
- |
- |
- |
39 |
157 |
352 |
Cooling degree days over 40 years |
days |
2734 |
6 |
16 |
57 |
137 |
316 |
477 |
552 |
537 |
408 |
167 |
49 |
12 |
Most snow reported in a month over 45 years |
in |
2.0 |
- |
2.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.8 |
Average possibility of clouds over 10 years |
% |
50 |
54.2 |
53.2 |
50.2 |
42.3 |
49 |
53.6 |
55.1 |
51.3 |
47.3 |
41.9 |
47.5 |
54.3 |
Average number of days below 33°F over 45 years |
days |
15 |
6 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
4 |
Average number of days below 20°F over 45 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most snow reported in a day over 45 years |
in |
4.8 |
2.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.8 |
2.0 |
Deepest snow cover reported over 45 years |
in |
2.0 |
- |
2.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.0 |
Average wet bulb point over 10 years |
°F |
60 |
44 |
48 |
53 |
57 |
66 |
71 |
73 |
73 |
69 |
62 |
55 |
48 |