Average temperature over 21 years |
°F |
46 |
33 |
32 |
37 |
42 |
51 |
57 |
62 |
62 |
57 |
48 |
41 |
36 |
Average high temperature over 21 years |
°F |
51 |
35 |
35 |
39 |
48 |
59 |
64 |
69 |
69 |
62 |
53 |
43 |
37 |
Average low temperature over 21 years |
°F |
42 |
30 |
28 |
32 |
36 |
44 |
51 |
57 |
57 |
51 |
44 |
37 |
33 |
Highest recorded temperature over 21 years |
°F |
89 |
50 |
55 |
62 |
77 |
80 |
82 |
87 |
89 |
80 |
73 |
62 |
51 |
Lowest recorded temperature over 21 years |
°F |
-2 |
1 |
-2 |
1 |
21 |
26 |
34 |
43 |
42 |
33 |
28 |
21 |
5 |
Average precipitation over 9 years |
in |
22.3 |
1.7 |
1.1 |
0.9 |
1.4 |
1.5 |
2.6 |
3.2 |
2.6 |
2.3 |
2.0 |
1.3 |
1.9 |
Average dew point over 20 years |
°F |
42 |
28 |
28 |
32 |
36 |
44 |
51 |
57 |
57 |
51 |
44 |
37 |
32 |
Average number of days above 70°F over 21 years |
days |
39 |
- |
- |
- |
- |
3 |
7 |
13 |
13 |
3 |
- |
- |
- |
Average number of days with thunderstorms over 19 years |
days |
13 |
- |
- |
- |
1 |
2 |
3 |
3 |
3 |
1 |
- |
- |
- |
Average number of days with fog over 19 years |
days |
177 |
19 |
17 |
20 |
17 |
13 |
12 |
10 |
10 |
10 |
16 |
17 |
16 |
Average morning relative humidity over 20 years |
% |
89 |
88 |
89 |
90 |
89 |
87 |
86 |
88 |
89 |
89 |
89 |
89 |
89 |
Average evening relative humidity over 20 years |
% |
78 |
86 |
83 |
79 |
73 |
71 |
71 |
72 |
73 |
77 |
81 |
85 |
87 |
Average wind speed over 20 years |
mph |
11.0 |
14.0 |
10.0 |
10.0 |
10.0 |
9.0 |
10.0 |
11.0 |
10.0 |
12.0 |
10.0 |
12.0 |
12.0 |
Average number of days above 60°F over 21 years |
days |
122 |
- |
- |
- |
2 |
14 |
23 |
30 |
30 |
19 |
4 |
- |
- |
Average number of days below 32°F over 21 years |
days |
78 |
18 |
19 |
14 |
7 |
1 |
- |
- |
- |
- |
1 |
6 |
13 |
Average number of days with precipitation over 19 years |
days |
186 |
20 |
17 |
16 |
13 |
11 |
14 |
15 |
12 |
15 |
15 |
18 |
20 |
Average number of days with freezing rain over 19 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with snow over 19 years |
days |
45 |
11 |
11 |
7 |
3 |
- |
- |
- |
- |
- |
- |
4 |
9 |
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 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with smoke/haze over 19 years |
days |
5 |
- |
- |
1 |
2 |
1 |
- |
1 |
- |
- |
- |
- |
- |
Average number of days with vision obstruction over 19 years |
days |
178 |
19 |
17 |
20 |
17 |
13 |
12 |
10 |
10 |
10 |
16 |
18 |
16 |