Average temperature over 20 years |
°F |
48 |
34 |
34 |
39 |
44 |
53 |
59 |
62 |
62 |
55 |
48 |
42 |
37 |
Average high temperature over 20 years |
°F |
51 |
37 |
37 |
43 |
50 |
60 |
66 |
68 |
68 |
62 |
53 |
44 |
39 |
Average low temperature over 20 years |
°F |
42 |
31 |
30 |
34 |
37 |
46 |
51 |
55 |
55 |
51 |
44 |
37 |
34 |
Highest recorded temperature over 20 years |
°F |
91 |
51 |
55 |
66 |
75 |
80 |
86 |
89 |
91 |
80 |
73 |
57 |
57 |
Lowest recorded temperature over 20 years |
°F |
3 |
3 |
6 |
10 |
23 |
34 |
34 |
43 |
44 |
41 |
30 |
14 |
6 |
Average dew point over 19 years |
°F |
41 |
31 |
30 |
33 |
36 |
43 |
50 |
53 |
53 |
50 |
44 |
37 |
33 |
Average number of days above 70°F over 20 years |
days |
42 |
- |
- |
- |
- |
4 |
10 |
12 |
13 |
2 |
- |
- |
- |
Average number of days with thunderstorms over 17 years |
days |
23 |
1 |
- |
- |
1 |
3 |
4 |
4 |
5 |
2 |
1 |
1 |
1 |
Average number of days with fog over 17 years |
days |
192 |
19 |
18 |
19 |
17 |
16 |
14 |
13 |
13 |
13 |
17 |
15 |
18 |
Average morning relative humidity over 19 years |
% |
88 |
89 |
89 |
89 |
88 |
85 |
85 |
87 |
88 |
89 |
90 |
89 |
89 |
Average evening relative humidity over 19 years |
% |
73 |
86 |
82 |
76 |
64 |
61 |
63 |
66 |
65 |
71 |
78 |
83 |
86 |
Average wind speed over 19 years |
mph |
14.0 |
20.0 |
12.0 |
11.0 |
11.0 |
10.0 |
14.0 |
14.0 |
14.0 |
16.0 |
12.0 |
13.0 |
20.0 |
Average number of days above 60°F over 20 years |
days |
118 |
- |
- |
- |
3 |
14 |
22 |
28 |
29 |
18 |
3 |
- |
- |
Average number of days below 32°F over 20 years |
days |
69 |
16 |
18 |
12 |
4 |
- |
- |
- |
- |
- |
- |
5 |
14 |
Average number of days with precipitation over 17 years |
days |
261 |
24 |
20 |
23 |
20 |
20 |
20 |
21 |
21 |
22 |
22 |
23 |
25 |
Average number of days with freezing rain over 17 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with snow over 17 years |
days |
44 |
10 |
11 |
8 |
4 |
- |
- |
- |
- |
- |
- |
3 |
8 |
Average number of days with blowing dust/sand over 17 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 17 years |
days |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 17 years |
days |
50 |
1 |
3 |
5 |
7 |
7 |
4 |
4 |
6 |
5 |
5 |
2 |
1 |
Average number of days with sleet over 17 years |
days |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with vision obstruction over 17 years |
days |
195 |
19 |
18 |
19 |
17 |
17 |
15 |
13 |
14 |
13 |
17 |
15 |
18 |