Average temperature over 21 years |
°F |
51 |
31 |
35 |
43 |
51 |
59 |
66 |
69 |
69 |
64 |
55 |
43 |
36 |
Average high temperature over 21 years |
°F |
62 |
37 |
43 |
53 |
62 |
69 |
78 |
82 |
82 |
77 |
66 |
51 |
41 |
Average low temperature over 21 years |
°F |
41 |
24 |
26 |
32 |
39 |
46 |
53 |
57 |
57 |
50 |
43 |
34 |
30 |
Highest recorded temperature over 21 years |
°F |
100 |
66 |
68 |
77 |
86 |
91 |
96 |
100 |
98 |
93 |
87 |
71 |
69 |
Lowest recorded temperature over 21 years |
°F |
-11 |
1 |
-11 |
- |
19 |
28 |
37 |
43 |
43 |
32 |
23 |
14 |
1 |
Average number of days above 90°F over 21 years |
days |
15 |
- |
- |
- |
- |
- |
2 |
6 |
6 |
1 |
- |
- |
- |
Average dew point over 18 years |
°F |
41 |
26 |
28 |
32 |
39 |
46 |
51 |
53 |
55 |
48 |
43 |
36 |
30 |
Average number of days above 70°F over 21 years |
days |
154 |
- |
- |
2 |
8 |
18 |
27 |
30 |
30 |
25 |
13 |
- |
- |
Average number of days with thunderstorms over 20 years |
days |
21 |
- |
- |
1 |
2 |
6 |
5 |
2 |
2 |
2 |
1 |
- |
- |
Average number of days with fog over 20 years |
days |
245 |
26 |
21 |
24 |
20 |
20 |
17 |
15 |
16 |
18 |
22 |
21 |
25 |
Average morning relative humidity over 20 years |
% |
86 |
87 |
86 |
85 |
84 |
86 |
86 |
83 |
84 |
84 |
86 |
88 |
88 |
Average evening relative humidity over 20 years |
% |
55 |
78 |
69 |
56 |
50 |
48 |
45 |
41 |
41 |
42 |
52 |
64 |
76 |
Average wind speed over 18 years |
mph |
8.0 |
8.0 |
8.0 |
9.0 |
9.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
6.0 |
8.0 |
8.0 |
Average number of days below 32°F over 21 years |
days |
104 |
25 |
20 |
16 |
4 |
- |
- |
- |
- |
- |
3 |
13 |
21 |
Average number of days with precipitation over 20 years |
days |
122 |
15 |
13 |
14 |
14 |
12 |
8 |
4 |
4 |
4 |
8 |
11 |
15 |
Average number of days with snow over 20 years |
days |
33 |
10 |
8 |
5 |
1 |
- |
- |
- |
- |
- |
- |
2 |
7 |
Average number of days with blowing dust/sand over 20 years |
days |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 20 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 20 years |
days |
121 |
6 |
7 |
11 |
11 |
11 |
11 |
13 |
12 |
12 |
11 |
10 |
6 |
Average number of days with sleet over 20 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 10°F over 21 years |
days |
5 |
3 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with vision obstruction over 20 years |
days |
296 |
28 |
23 |
27 |
23 |
25 |
24 |
23 |
24 |
24 |
25 |
24 |
26 |