Average temperature over 18 years |
°F |
51 |
41 |
39 |
44 |
46 |
53 |
59 |
62 |
62 |
59 |
53 |
46 |
43 |
Average high temperature over 18 years |
°F |
55 |
44 |
44 |
48 |
51 |
59 |
64 |
69 |
69 |
64 |
57 |
50 |
46 |
Average low temperature over 18 years |
°F |
44 |
36 |
36 |
37 |
41 |
46 |
51 |
55 |
55 |
53 |
48 |
41 |
39 |
Highest recorded temperature over 18 years |
°F |
91 |
59 |
59 |
62 |
75 |
78 |
87 |
91 |
87 |
82 |
73 |
64 |
60 |
Lowest recorded temperature over 18 years |
°F |
12 |
12 |
19 |
26 |
28 |
30 |
37 |
44 |
41 |
39 |
34 |
26 |
17 |
Average dew point over 17 years |
°F |
42 |
33 |
32 |
35 |
37 |
44 |
48 |
53 |
51 |
48 |
44 |
39 |
36 |
Average number of days above 70°F over 18 years |
days |
52 |
- |
- |
- |
- |
2 |
9 |
16 |
18 |
7 |
- |
- |
- |
Average number of days with thunderstorms over 16 years |
days |
14 |
- |
- |
- |
1 |
2 |
3 |
3 |
2 |
2 |
1 |
- |
- |
Average number of days with fog over 16 years |
days |
232 |
19 |
18 |
19 |
19 |
19 |
18 |
19 |
21 |
18 |
21 |
20 |
21 |
Average morning relative humidity over 16 years |
% |
80 |
78 |
77 |
80 |
80 |
82 |
83 |
83 |
81 |
80 |
81 |
80 |
79 |
Average evening relative humidity over 17 years |
% |
69 |
76 |
73 |
70 |
65 |
64 |
64 |
63 |
61 |
64 |
72 |
77 |
78 |
Average wind speed over 16 years |
mph |
10.0 |
13.0 |
12.0 |
12.0 |
8.0 |
6.0 |
9.0 |
9.0 |
8.0 |
9.0 |
9.0 |
10.0 |
11.0 |
Average number of days above 60°F over 18 years |
days |
143 |
- |
- |
1 |
4 |
14 |
25 |
30 |
31 |
26 |
12 |
1 |
- |
Average number of days below 32°F over 18 years |
days |
30 |
8 |
8 |
4 |
1 |
- |
- |
- |
- |
- |
- |
3 |
5 |
Average number of days with precipitation over 16 years |
days |
218 |
21 |
16 |
21 |
19 |
17 |
17 |
17 |
15 |
17 |
19 |
19 |
20 |
Average number of days with snow over 16 years |
days |
18 |
5 |
5 |
3 |
2 |
- |
- |
- |
- |
- |
- |
1 |
2 |
Average number of days with blowing dust/sand over 16 years |
days |
46 |
5 |
4 |
5 |
4 |
5 |
5 |
3 |
3 |
3 |
3 |
3 |
3 |
Average number of days with blowing snow over 16 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 16 years |
days |
201 |
13 |
14 |
17 |
17 |
19 |
16 |
20 |
20 |
18 |
17 |
15 |
15 |
Average number of days with vision obstruction over 16 years |
days |
314 |
26 |
24 |
27 |
26 |
27 |
26 |
26 |
28 |
25 |
26 |
26 |
27 |