Average temperature over 21 years |
°F |
57 |
39 |
42 |
46 |
55 |
62 |
71 |
75 |
75 |
69 |
60 |
50 |
44 |
Average high temperature over 21 years |
°F |
68 |
46 |
50 |
55 |
66 |
73 |
84 |
87 |
86 |
80 |
71 |
59 |
50 |
Average low temperature over 21 years |
°F |
46 |
33 |
34 |
37 |
44 |
51 |
57 |
62 |
62 |
55 |
50 |
41 |
36 |
Highest recorded temperature over 21 years |
°F |
107 |
68 |
73 |
86 |
87 |
96 |
104 |
105 |
107 |
100 |
96 |
82 |
73 |
Lowest recorded temperature over 21 years |
°F |
5 |
8 |
5 |
12 |
28 |
34 |
37 |
48 |
48 |
37 |
30 |
19 |
16 |
Average number of days above 90°F over 21 years |
days |
31 |
- |
- |
- |
- |
1 |
7 |
10 |
9 |
4 |
1 |
- |
- |
Average dew point over 18 years |
°F |
46 |
34 |
34 |
37 |
44 |
51 |
55 |
57 |
57 |
53 |
48 |
42 |
37 |
Average number of days above 70°F over 21 years |
days |
180 |
- |
1 |
4 |
12 |
23 |
29 |
31 |
31 |
29 |
18 |
3 |
- |
Average number of days with thunderstorms over 20 years |
days |
23 |
1 |
1 |
1 |
2 |
4 |
4 |
2 |
1 |
1 |
2 |
2 |
2 |
Average number of days with fog over 20 years |
days |
252 |
24 |
21 |
25 |
21 |
22 |
17 |
16 |
19 |
19 |
22 |
23 |
23 |
Average morning relative humidity over 20 years |
% |
85 |
86 |
85 |
87 |
86 |
88 |
85 |
81 |
82 |
82 |
85 |
87 |
88 |
Average evening relative humidity over 20 years |
% |
54 |
70 |
66 |
60 |
52 |
50 |
41 |
39 |
40 |
39 |
51 |
62 |
72 |
Average wind speed over 18 years |
mph |
12.0 |
11.0 |
12.0 |
11.0 |
10.0 |
10.0 |
11.0 |
13.0 |
13.0 |
13.0 |
12.0 |
11.0 |
11.0 |
Average number of days below 32°F over 21 years |
days |
52 |
15 |
12 |
7 |
1 |
- |
- |
- |
- |
- |
- |
5 |
11 |
Average number of days with precipitation over 20 years |
days |
118 |
15 |
14 |
14 |
12 |
11 |
6 |
3 |
3 |
4 |
8 |
12 |
16 |
Average number of days with snow over 20 years |
days |
16 |
5 |
5 |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Average number of days with blowing dust/sand over 20 years |
days |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 20 years |
days |
77 |
3 |
4 |
6 |
7 |
8 |
8 |
10 |
9 |
8 |
7 |
4 |
3 |
Average number of days with sleet over 20 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with vision obstruction over 20 years |
days |
262 |
24 |
21 |
25 |
22 |
23 |
18 |
19 |
21 |
20 |
23 |
23 |
23 |