Average temperature over 19 years |
°F |
46 |
31 |
31 |
37 |
42 |
51 |
57 |
60 |
60 |
55 |
48 |
39 |
35 |
Average high temperature over 19 years |
°F |
51 |
34 |
34 |
41 |
46 |
57 |
62 |
66 |
66 |
60 |
53 |
43 |
37 |
Average low temperature over 19 years |
°F |
41 |
28 |
26 |
32 |
36 |
44 |
51 |
55 |
55 |
50 |
43 |
36 |
31 |
Highest recorded temperature over 19 years |
°F |
89 |
51 |
55 |
64 |
78 |
87 |
86 |
89 |
87 |
84 |
75 |
60 |
55 |
Lowest recorded temperature over 19 years |
°F |
-7 |
-7 |
1 |
1 |
21 |
24 |
32 |
43 |
37 |
32 |
23 |
16 |
6 |
Average dew point over 18 years |
°F |
41 |
28 |
26 |
31 |
36 |
44 |
51 |
55 |
55 |
50 |
43 |
36 |
31 |
Average number of days with thunderstorms over 18 years |
days |
17 |
- |
- |
- |
1 |
2 |
3 |
4 |
4 |
2 |
1 |
- |
- |
Average number of days with fog over 18 years |
days |
211 |
20 |
18 |
20 |
17 |
17 |
17 |
16 |
18 |
14 |
19 |
17 |
18 |
Average morning relative humidity over 18 years |
% |
87 |
88 |
88 |
89 |
86 |
82 |
84 |
86 |
88 |
88 |
89 |
89 |
88 |
Average evening relative humidity over 18 years |
% |
78 |
86 |
82 |
77 |
74 |
71 |
74 |
75 |
73 |
76 |
79 |
85 |
88 |
Average wind speed over 18 years |
mph |
13.0 |
10.0 |
10.0 |
19.0 |
14.0 |
13.0 |
14.0 |
14.0 |
14.0 |
18.0 |
9.0 |
11.0 |
10.0 |
Average number of days below 32°F over 19 years |
days |
92 |
20 |
20 |
16 |
8 |
1 |
- |
- |
- |
- |
2 |
8 |
16 |
Average number of days with precipitation over 18 years |
days |
198 |
22 |
17 |
17 |
14 |
12 |
13 |
14 |
13 |
16 |
17 |
21 |
22 |
Average number of days with freezing rain over 18 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with snow over 18 years |
days |
48 |
13 |
11 |
7 |
3 |
- |
- |
- |
- |
- |
- |
4 |
10 |
Average number of days with blowing dust/sand over 18 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 18 years |
days |
5 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with smoke/haze over 18 years |
days |
10 |
- |
1 |
2 |
2 |
- |
1 |
- |
1 |
1 |
2 |
- |
- |
Average number of days above 65°F over 19 years |
days |
58 |
- |
- |
- |
1 |
6 |
8 |
17 |
18 |
6 |
2 |
- |
- |
Average number of days below 10°F over 19 years |
days |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 80°F over 19 years |
days |
4 |
- |
- |
- |
- |
1 |
1 |
1 |
1 |
- |
- |
- |
- |
Average number of days with vision obstruction over 18 years |
days |
216 |
21 |
19 |
21 |
17 |
17 |
18 |
16 |
18 |
15 |
19 |
17 |
18 |