Average temperature over 18 years |
°F |
41 |
10 |
12 |
24 |
44 |
57 |
66 |
69 |
64 |
53 |
39 |
26 |
17 |
Average high temperature over 18 years |
°F |
48 |
16 |
19 |
30 |
53 |
69 |
75 |
78 |
73 |
62 |
46 |
31 |
21 |
Average low temperature over 18 years |
°F |
32 |
3 |
3 |
16 |
35 |
46 |
55 |
59 |
55 |
44 |
33 |
23 |
10 |
Highest recorded temperature over 18 years |
°F |
102 |
36 |
50 |
59 |
82 |
89 |
98 |
102 |
93 |
93 |
71 |
51 |
44 |
Lowest recorded temperature over 18 years |
°F |
-45 |
-43 |
-36 |
-20 |
8 |
28 |
34 |
39 |
33 |
23 |
5 |
-11 |
-45 |
Average precipitation over 50 years |
in |
18.3 |
1.4 |
1.0 |
1.0 |
1.3 |
1.4 |
1.8 |
2.2 |
1.7 |
1.6 |
1.9 |
1.5 |
1.5 |
Average dew point over 17 years |
°F |
32 |
6 |
6 |
17 |
33 |
41 |
51 |
55 |
53 |
44 |
33 |
23 |
12 |
Average number of days above 70°F over 18 years |
days |
101 |
- |
- |
- |
3 |
16 |
23 |
27 |
23 |
9 |
- |
- |
- |
Average number of days with thunderstorms over 16 years |
days |
18 |
- |
- |
- |
- |
1 |
6 |
6 |
4 |
1 |
- |
- |
- |
Average number of days with fog over 16 years |
days |
179 |
21 |
20 |
23 |
16 |
5 |
6 |
8 |
10 |
14 |
16 |
19 |
21 |
Average morning relative humidity over 17 years |
% |
85 |
85 |
85 |
88 |
84 |
75 |
82 |
86 |
87 |
86 |
86 |
88 |
86 |
Average evening relative humidity over 17 years |
% |
62 |
80 |
76 |
73 |
53 |
38 |
46 |
49 |
49 |
54 |
67 |
82 |
82 |
Average wind speed over 17 years |
mph |
11.0 |
12.0 |
12.0 |
9.0 |
12.0 |
12.0 |
11.0 |
10.0 |
10.0 |
10.0 |
11.0 |
12.0 |
12.0 |
Average number of days above 60°F over 18 years |
days |
145 |
- |
- |
- |
9 |
25 |
28 |
31 |
29 |
19 |
3 |
- |
- |
Average number of days below 32°F over 18 years |
days |
174 |
31 |
27 |
29 |
12 |
2 |
- |
- |
- |
2 |
15 |
26 |
31 |
Average number of days with precipitation over 16 years |
days |
182 |
22 |
17 |
14 |
13 |
10 |
14 |
12 |
11 |
12 |
16 |
20 |
21 |
Average number of days with freezing rain over 16 years |
days |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average number of days with snow over 16 years |
days |
96 |
21 |
16 |
12 |
5 |
- |
- |
- |
- |
- |
7 |
15 |
20 |
Average number of days with blowing dust/sand over 16 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 16 years |
days |
19 |
7 |
5 |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
4 |
Average number of days with smoke/haze over 16 years |
days |
2 |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 0°F over 18 years |
days |
38 |
14 |
11 |
4 |
- |
- |
- |
- |
- |
- |
- |
1 |
7 |
Average number of days with vision obstruction over 16 years |
days |
192 |
25 |
23 |
24 |
17 |
6 |
6 |
8 |
10 |
14 |
16 |
20 |
23 |