Average temperature over 59 years |
°F |
62 |
51 |
53 |
55 |
59 |
64 |
69 |
77 |
77 |
73 |
66 |
57 |
51 |
Average high temperature over 59 years |
°F |
77 |
62 |
64 |
66 |
71 |
77 |
84 |
93 |
91 |
89 |
80 |
71 |
64 |
Average low temperature over 59 years |
°F |
48 |
39 |
41 |
43 |
46 |
51 |
55 |
60 |
62 |
59 |
51 |
44 |
39 |
Highest recorded temperature over 59 years |
°F |
114 |
84 |
87 |
95 |
100 |
107 |
109 |
111 |
111 |
114 |
109 |
93 |
89 |
Lowest recorded temperature over 59 years |
°F |
16 |
16 |
21 |
24 |
26 |
32 |
39 |
48 |
46 |
42 |
28 |
26 |
17 |
Average number of rainy days over 59 years |
days |
37 |
6 |
6 |
6 |
4 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
5 |
Average number of days above 90°F over 12 years |
days |
59 |
- |
- |
1 |
3 |
10 |
22 |
22 |
15 |
6 |
1 |
- |
80 |
Average precipitation over 59 years |
in |
10.1 |
2.1 |
2.0 |
1.7 |
0.8 |
0.2 |
0.1 |
0.1 |
0.2 |
0.3 |
0.4 |
0.9 |
1.5 |
Average dew point over 10 years |
°F |
44 |
33 |
37 |
41 |
44 |
48 |
51 |
55 |
53 |
51 |
46 |
35 |
31 |
Average number of days with thunderstorms over 46 years |
days |
12 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Average number of days with fog over 46 years |
days |
169 |
13 |
14 |
18 |
16 |
18 |
16 |
11 |
10 |
12 |
16 |
13 |
12 |
Average morning relative humidity over 10 years |
% |
67.8 |
64.9 |
71.5 |
77 |
73.2 |
72.8 |
67.3 |
68.3 |
61.5 |
64.3 |
69.3 |
60.6 |
63.2 |
Average evening relative humidity over 10 years |
% |
35.8 |
38.8 |
42.3 |
45.9 |
38.9 |
39.3 |
33.9 |
33.2 |
29.5 |
29.5 |
33.9 |
30.7 |
34.5 |
Average wind speed over 12 years |
mph |
11.0 |
4.0 |
4.0 |
4.0 |
5.0 |
5.0 |
5.0 |
5.0 |
4.0 |
3.0 |
4.0 |
4.0 |
4.0 |
Average snowfall over 49 years |
in |
0.1 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Most rain reported in a day over 59 years |
in |
3.1 |
3.1 |
2.4 |
2.4 |
1.6 |
1.1 |
0.9 |
1.4 |
1.7 |
2.1 |
1.1 |
2.1 |
2.7 |
Most rain reported in a month over 59 years |
in |
24.0 |
9.0 |
8.9 |
6.1 |
4.6 |
2.1 |
0.9 |
1.5 |
2.4 |
3.0 |
2.9 |
5.6 |
6.1 |
Least rain reported in a month over 59 years |
in |
3.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 54 years |
days |
2038 |
416 |
329 |
321 |
187 |
89 |
18 |
- |
- |
5 |
61 |
226 |
386 |
Cooling degree days over 54 years |
days |
1407 |
- |
1 |
2 |
23 |
61 |
177 |
379 |
386 |
274 |
95 |
9 |
- |
Most snow reported in a month over 49 years |
in |
4.9 |
4.9 |
0.2 |
0.6 |
- |
- |
- |
- |
- |
- |
- |
0.1 |
1.1 |
Average possibility of clouds over 10 years |
% |
33.5 |
43 |
49 |
47.9 |
44.9 |
42.2 |
24.8 |
22.2 |
13.5 |
21 |
32.6 |
27.5 |
34.7 |
Average number of days below 33°F over 59 years |
days |
14 |
5 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
4 |
Most snow reported in a day over 49 years |
in |
4.7 |
0.2 |
0.6 |
- |
- |
- |
- |
- |
- |
- |
0.1 |
0.8 |
3.0 |
Deepest snow cover reported over 49 years |
in |
2.0 |
2.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.0 |
Average wet bulb point over 10 years |
°F |
53 |
44 |
46 |
48 |
51 |
55 |
60 |
62 |
62 |
60 |
55 |
46 |
43 |
Average number of days below 40°F over 59 years |
days |
63 |
16 |
11 |
8 |
4 |
1 |
- |
- |
- |
- |
1 |
7 |
15 |