Average temperature over 54 years |
°F |
66 |
46 |
50 |
57 |
64 |
73 |
80 |
82 |
82 |
77 |
66 |
55 |
48 |
Average high temperature over 54 years |
°F |
75 |
55 |
60 |
66 |
75 |
82 |
89 |
91 |
91 |
87 |
78 |
66 |
57 |
Average low temperature over 54 years |
°F |
55 |
36 |
39 |
46 |
55 |
62 |
69 |
73 |
71 |
66 |
55 |
44 |
37 |
Highest recorded temperature over 54 years |
°F |
107 |
84 |
87 |
89 |
96 |
98 |
102 |
107 |
105 |
102 |
98 |
87 |
84 |
Lowest recorded temperature over 54 years |
°F |
1 |
3 |
1 |
15 |
31 |
39 |
51 |
55 |
50 |
37 |
28 |
16 |
3 |
Average number of rainy days over 54 years |
days |
92 |
10 |
8 |
9 |
8 |
8 |
7 |
7 |
7 |
6 |
6 |
8 |
8 |
Average number of days above 90°F over 12 years |
days |
54 |
- |
- |
- |
3 |
17 |
24 |
23 |
12 |
2 |
- |
- |
81 |
Average precipitation over 54 years |
in |
48.4 |
4.6 |
4.3 |
4.0 |
4.6 |
5.2 |
4.0 |
3.7 |
2.7 |
3.1 |
3.8 |
4.4 |
4.4 |
Average dew point over 10 years |
°F |
53 |
34 |
39 |
44 |
51 |
62 |
68 |
71 |
69 |
64 |
55 |
46 |
37 |
Average number of days with thunderstorms over 54 years |
days |
61 |
2 |
3 |
5 |
6 |
8 |
8 |
9 |
7 |
5 |
3 |
3 |
2 |
Average number of days with fog over 54 years |
days |
163 |
15 |
13 |
12 |
13 |
15 |
13 |
11 |
14 |
16 |
15 |
13 |
13 |
Average morning relative humidity over 10 years |
% |
82.6 |
79.3 |
79.9 |
79 |
80.9 |
82.7 |
83.3 |
84.7 |
85.9 |
86.3 |
86.3 |
81.8 |
81 |
Average evening relative humidity over 10 years |
% |
56.9 |
59.3 |
58.6 |
55.1 |
55.8 |
59.3 |
58 |
56.9 |
54.5 |
53 |
54.1 |
56.9 |
60.8 |
Average wind speed over 12 years |
mph |
11.0 |
6.0 |
6.0 |
5.0 |
5.0 |
4.0 |
3.0 |
3.0 |
4.0 |
4.0 |
5.0 |
5.0 |
5.0 |
Average snowfall over 45 years |
in |
1.8 |
1.2 |
0.3 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
0.2 |
Most rain reported in a day over 54 years |
in |
10.8 |
4.8 |
3.9 |
5.2 |
10.8 |
5.5 |
5.5 |
5.0 |
4.0 |
4.0 |
7.5 |
4.0 |
3.9 |
Most rain reported in a month over 54 years |
in |
73.1 |
17.0 |
11.0 |
11.3 |
23.2 |
13.8 |
17.2 |
10.1 |
9.4 |
9.4 |
14.8 |
13.1 |
11.2 |
Least rain reported in a month over 54 years |
in |
29.6 |
0.2 |
0.8 |
0.6 |
0.6 |
1.1 |
0.1 |
0.1 |
0.2 |
0.3 |
- |
0.4 |
0.5 |
Heating degree days over 54 years |
days |
2199 |
583 |
414 |
261 |
74 |
8 |
- |
- |
- |
4 |
71 |
284 |
500 |
Cooling degree days over 54 years |
days |
2528 |
6 |
7 |
33 |
103 |
266 |
456 |
569 |
556 |
363 |
134 |
29 |
6 |
Most snow reported in a month over 45 years |
in |
12.1 |
11.6 |
2.8 |
3.0 |
- |
- |
- |
- |
- |
- |
- |
1.0 |
5.1 |
Average possibility of clouds over 10 years |
% |
51.8 |
58.4 |
61.8 |
56.4 |
53.3 |
56.7 |
48.8 |
42.1 |
41.2 |
41.8 |
45.6 |
56.5 |
59.5 |
Average number of snowy days over 45 years |
days |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 33°F over 54 years |
days |
35 |
12 |
7 |
2 |
- |
- |
- |
- |
- |
- |
1 |
4 |
9 |
Average number of days below 20°F over 54 years |
days |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 45 years |
in |
19.1 |
2.8 |
3.0 |
- |
- |
- |
- |
- |
- |
- |
1.0 |
5.1 |
7.2 |
Deepest snow cover reported over 45 years |
in |
6.0 |
6.0 |
5.0 |
3.0 |
- |
- |
- |
- |
- |
- |
- |
1.0 |
4.0 |
Average wet bulb point over 10 years |
°F |
57 |
39 |
44 |
51 |
57 |
66 |
71 |
73 |
73 |
68 |
59 |
51 |
43 |