Average temperature over 19 years |
°F |
44 |
26 |
26 |
36 |
44 |
55 |
60 |
62 |
62 |
55 |
46 |
36 |
30 |
Average high temperature over 19 years |
°F |
51 |
30 |
31 |
41 |
51 |
62 |
66 |
69 |
69 |
62 |
51 |
39 |
34 |
Average low temperature over 19 years |
°F |
39 |
21 |
23 |
30 |
37 |
46 |
51 |
53 |
53 |
48 |
39 |
32 |
26 |
Highest recorded temperature over 19 years |
°F |
89 |
50 |
60 |
69 |
78 |
86 |
87 |
89 |
87 |
84 |
73 |
59 |
55 |
Lowest recorded temperature over 19 years |
°F |
-23 |
-23 |
-14 |
1 |
23 |
28 |
35 |
42 |
39 |
28 |
19 |
3 |
-4 |
Average precipitation over 12 years |
in |
19.6 |
0.7 |
1.0 |
1.3 |
1.7 |
1.9 |
2.5 |
2.6 |
2.2 |
2.0 |
1.2 |
1.4 |
1.1 |
Average dew point over 18 years |
°F |
39 |
23 |
23 |
30 |
36 |
46 |
51 |
55 |
53 |
48 |
41 |
33 |
26 |
Average number of days with thunderstorms over 18 years |
days |
21 |
- |
- |
- |
1 |
4 |
5 |
6 |
4 |
1 |
- |
- |
- |
Average number of days with fog over 18 years |
days |
258 |
24 |
22 |
22 |
17 |
17 |
18 |
21 |
22 |
23 |
25 |
23 |
24 |
Average morning relative humidity over 18 years |
% |
88 |
89 |
89 |
89 |
84 |
82 |
84 |
85 |
88 |
91 |
91 |
91 |
91 |
Average evening relative humidity over 18 years |
% |
72 |
85 |
80 |
71 |
61 |
62 |
64 |
63 |
63 |
69 |
76 |
85 |
88 |
Average wind speed over 18 years |
mph |
9.0 |
12.0 |
9.0 |
9.0 |
8.0 |
6.0 |
9.0 |
8.0 |
8.0 |
9.0 |
5.0 |
9.0 |
12.0 |
Average number of days below 32°F over 19 years |
days |
121 |
26 |
24 |
19 |
8 |
1 |
- |
- |
- |
- |
5 |
15 |
24 |
Average number of days with precipitation over 18 years |
days |
190 |
20 |
17 |
15 |
15 |
14 |
15 |
15 |
12 |
14 |
14 |
17 |
22 |
Average number of days with freezing rain over 18 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days with snow over 18 years |
days |
63 |
16 |
13 |
8 |
4 |
- |
- |
- |
- |
- |
1 |
7 |
14 |
Average number of days with blowing dust/sand over 18 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 18 years |
days |
6 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Average number of days with smoke/haze over 18 years |
days |
14 |
- |
1 |
2 |
2 |
1 |
1 |
1 |
3 |
2 |
1 |
- |
- |
Average number of days above 65°F over 19 years |
days |
94 |
- |
- |
- |
3 |
13 |
19 |
23 |
23 |
10 |
3 |
- |
- |
Average number of days below 5°F over 19 years |
days |
6 |
3 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days above 80°F over 19 years |
days |
10 |
- |
- |
- |
- |
1 |
2 |
3 |
3 |
- |
- |
- |
- |
Average number of days with vision obstruction over 18 years |
days |
267 |
25 |
23 |
22 |
18 |
18 |
19 |
21 |
22 |
24 |
25 |
24 |
26 |