Average temperature over 20 years |
°F |
48 |
35 |
36 |
41 |
44 |
53 |
57 |
62 |
62 |
57 |
50 |
42 |
37 |
Average high temperature over 20 years |
°F |
53 |
39 |
41 |
46 |
51 |
60 |
64 |
69 |
69 |
64 |
55 |
46 |
41 |
Average low temperature over 20 years |
°F |
42 |
31 |
31 |
36 |
37 |
44 |
50 |
53 |
53 |
50 |
44 |
37 |
34 |
Highest recorded temperature over 20 years |
°F |
95 |
55 |
62 |
71 |
73 |
82 |
89 |
95 |
91 |
86 |
75 |
62 |
60 |
Lowest recorded temperature over 20 years |
°F |
- |
- |
3 |
15 |
21 |
30 |
34 |
37 |
39 |
36 |
28 |
17 |
3 |
Average dew point over 20 years |
°F |
42 |
32 |
31 |
35 |
37 |
44 |
50 |
53 |
53 |
50 |
44 |
37 |
34 |
Average number of days above 70°F over 20 years |
days |
50 |
- |
- |
- |
1 |
5 |
8 |
14 |
15 |
6 |
1 |
- |
- |
Average number of days with thunderstorms over 19 years |
days |
28 |
1 |
- |
1 |
2 |
4 |
5 |
5 |
5 |
3 |
1 |
1 |
- |
Average number of days with fog over 19 years |
days |
254 |
22 |
20 |
21 |
20 |
19 |
20 |
21 |
22 |
22 |
23 |
21 |
23 |
Average morning relative humidity over 20 years |
% |
91 |
92 |
90 |
91 |
88 |
87 |
89 |
89 |
91 |
93 |
93 |
92 |
92 |
Average evening relative humidity over 20 years |
% |
72 |
85 |
77 |
72 |
63 |
62 |
67 |
65 |
62 |
68 |
76 |
82 |
87 |
Average wind speed over 20 years |
mph |
10.0 |
11.0 |
11.0 |
12.0 |
10.0 |
9.0 |
8.0 |
8.0 |
8.0 |
9.0 |
10.0 |
11.0 |
12.0 |
Average number of days above 60°F over 20 years |
days |
130 |
- |
- |
2 |
5 |
15 |
21 |
28 |
29 |
21 |
8 |
- |
- |
Average number of days below 32°F over 20 years |
days |
73 |
17 |
16 |
11 |
6 |
- |
- |
- |
- |
- |
1 |
8 |
14 |
Average number of days with precipitation over 19 years |
days |
242 |
24 |
19 |
22 |
21 |
21 |
20 |
18 |
17 |
17 |
19 |
21 |
23 |
Average number of days with freezing rain over 19 years |
days |
3 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with snow over 19 years |
days |
40 |
9 |
9 |
7 |
5 |
- |
- |
- |
- |
- |
- |
3 |
7 |
Average number of days with blowing dust/sand over 19 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 19 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 19 years |
days |
47 |
2 |
6 |
6 |
6 |
4 |
4 |
4 |
7 |
3 |
2 |
2 |
1 |
Average number of days with sleet over 19 years |
days |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with vision obstruction over 19 years |
days |
257 |
22 |
21 |
21 |
20 |
19 |
20 |
22 |
23 |
22 |
23 |
21 |
23 |