Average temperature over 22 years |
°F |
55 |
60 |
60 |
60 |
57 |
53 |
50 |
48 |
50 |
51 |
55 |
57 |
59 |
Average high temperature over 22 years |
°F |
62 |
69 |
69 |
68 |
66 |
60 |
57 |
57 |
57 |
60 |
62 |
64 |
66 |
Average low temperature over 22 years |
°F |
48 |
53 |
53 |
53 |
50 |
46 |
43 |
42 |
43 |
44 |
46 |
50 |
51 |
Highest recorded temperature over 22 years |
°F |
102 |
102 |
100 |
93 |
87 |
80 |
69 |
66 |
73 |
87 |
84 |
91 |
91 |
Lowest recorded temperature over 22 years |
°F |
30 |
30 |
43 |
37 |
37 |
33 |
31 |
30 |
33 |
32 |
34 |
37 |
35 |
Average precipitation over 69 years |
in |
27.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
2.0 |
1.0 |
1.0 |
2.0 |
2.0 |
2.0 |
Average morning relative humidity over 17 years |
% |
70 |
70 |
71 |
70 |
70 |
73 |
73 |
73 |
70 |
66 |
68 |
68 |
70 |
Average evening relative humidity over 17 years |
% |
66 |
66 |
67 |
67 |
64 |
67 |
67 |
66 |
64 |
63 |
67 |
65 |
68 |
Average number of days below 32°F over 22 years |
days |
0.2 |
- |
- |
- |
- |
- |
0.1 |
- |
- |
- |
- |
- |
- |
Average morning temperature over 20 years |
°F |
55 |
62 |
62 |
62 |
57 |
53 |
50 |
48 |
50 |
53 |
55 |
57 |
60 |
Average number of clear days over 22 years |
days |
66.5 |
4.8 |
5 |
6.8 |
5.8 |
5.8 |
7 |
7.5 |
6.8 |
4.8 |
5 |
3.7 |
3.4 |
Average number of days above 86°F over 22 years |
days |
1.5 |
0.5 |
0.5 |
0.2 |
- |
- |
- |
- |
- |
- |
- |
0.1 |
0.2 |
Average number of days above 95°F over 22 years |
days |
0.4 |
0.2 |
0.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 104°F over 22 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 35°F over 22 years |
days |
5.3 |
- |
- |
- |
- |
0.3 |
1.4 |
2 |
0.8 |
0.5 |
0.2 |
- |
- |
Most rain reported in a day over 67 years |
in |
7.0 |
5.0 |
4.0 |
4.0 |
3.0 |
6.0 |
7.0 |
2.0 |
3.0 |
3.0 |
2.0 |
3.0 |
6.0 |
Most rain reported in a month over 69 years |
in |
- |
9.0 |
8.0 |
9.0 |
9.0 |
13.0 |
11.0 |
4.0 |
9.0 |
7.0 |
5.0 |
6.0 |
15.0 |
Average morning wet bulb over 17 years |
°F |
51 |
55 |
57 |
55 |
53 |
48 |
46 |
44 |
46 |
48 |
51 |
51 |
53 |
Average afternoon temperature over 20 years |
°F |
60 |
66 |
66 |
64 |
62 |
57 |
55 |
53 |
55 |
57 |
59 |
60 |
62 |
Average afternoon wet bulb over 17 years |
°F |
53 |
59 |
59 |
59 |
55 |
51 |
48 |
48 |
48 |
50 |
53 |
53 |
57 |
Average morning dew point over 19 years |
°F |
46 |
51 |
51 |
51 |
48 |
44 |
41 |
39 |
41 |
42 |
44 |
46 |
48 |
Average afternoon dew point over 19 years |
°F |
48 |
53 |
53 |
53 |
50 |
46 |
43 |
42 |
42 |
44 |
46 |
48 |
51 |
Average daily sunshine over 11 years |
hours |
6.1 |
7.5 |
7 |
6.5 |
5.8 |
5.1 |
4.2 |
4.7 |
6.1 |
6.2 |
7.3 |
6.8 |
6.9 |