Average temperature over 19 years |
°F |
51 |
33 |
36 |
44 |
51 |
60 |
66 |
69 |
69 |
62 |
53 |
42 |
36 |
Average high temperature over 19 years |
°F |
60 |
39 |
43 |
53 |
60 |
69 |
75 |
80 |
78 |
73 |
62 |
48 |
42 |
Average low temperature over 19 years |
°F |
43 |
26 |
28 |
35 |
42 |
50 |
55 |
57 |
57 |
51 |
44 |
35 |
30 |
Highest recorded temperature over 19 years |
°F |
102 |
66 |
68 |
84 |
84 |
95 |
96 |
102 |
102 |
96 |
87 |
78 |
73 |
Lowest recorded temperature over 19 years |
°F |
-9 |
-9 |
-5 |
3 |
26 |
32 |
39 |
44 |
43 |
32 |
23 |
12 |
- |
Average number of days above 90°F over 19 years |
days |
10 |
- |
- |
- |
- |
- |
1 |
4 |
3 |
1 |
- |
- |
- |
Average precipitation over 30 years |
in |
41.5 |
2.7 |
2.8 |
2.7 |
3.6 |
4.2 |
4.6 |
3.9 |
3.6 |
3.1 |
3.1 |
3.7 |
3.6 |
Average dew point over 18 years |
°F |
43 |
26 |
28 |
34 |
39 |
48 |
55 |
57 |
57 |
53 |
46 |
36 |
30 |
Most recorded rainfall over 30 years |
in |
57.0 |
5.3 |
7.7 |
6.0 |
6.2 |
7.6 |
10.9 |
8.8 |
12.0 |
8.1 |
10.9 |
7.7 |
7.5 |
Least recorded rainfall over 30 years |
in |
27.0 |
0.3 |
0.5 |
0.6 |
1.0 |
0.6 |
1.1 |
1.4 |
0.2 |
0.4 |
- |
1.0 |
0.3 |
Average number of days with thunderstorms over 19 years |
days |
15 |
- |
- |
- |
1 |
3 |
3 |
3 |
4 |
1 |
- |
- |
- |
Average number of days with fog over 19 years |
days |
174 |
23 |
18 |
14 |
8 |
7 |
6 |
7 |
11 |
15 |
20 |
22 |
23 |
Average morning relative humidity over 18 years |
% |
87 |
88 |
89 |
88 |
84 |
82 |
81 |
82 |
88 |
93 |
93 |
91 |
89 |
Average evening relative humidity over 18 years |
% |
59 |
71 |
65 |
54 |
51 |
53 |
53 |
49 |
51 |
55 |
64 |
72 |
74 |
Average wind speed over 18 years |
mph |
3.0 |
3.0 |
3.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
3.0 |
3.0 |
2.0 |
2.0 |
Average number of days below 32°F over 19 years |
days |
89 |
25 |
19 |
10 |
2 |
- |
- |
- |
- |
- |
2 |
11 |
20 |
Average number of days above 65°F over 19 years |
days |
167 |
- |
1 |
6 |
10 |
23 |
27 |
30 |
29 |
25 |
13 |
3 |
1 |
Average number of days below 10°F over 19 years |
days |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |