Average temperature over 43 years |
°F |
69 |
77 |
77 |
75 |
71 |
66 |
60 |
59 |
60 |
64 |
69 |
73 |
75 |
Average high temperature over 43 years |
°F |
78 |
84 |
84 |
82 |
80 |
73 |
69 |
69 |
71 |
75 |
78 |
80 |
84 |
Average low temperature over 43 years |
°F |
60 |
69 |
69 |
66 |
62 |
57 |
51 |
48 |
50 |
55 |
60 |
64 |
68 |
Highest recorded temperature over 43 years |
°F |
102 |
100 |
96 |
100 |
91 |
86 |
82 |
84 |
82 |
93 |
102 |
102 |
102 |
Lowest recorded temperature over 43 years |
°F |
33 |
60 |
60 |
55 |
46 |
39 |
33 |
34 |
37 |
39 |
44 |
48 |
53 |
Average number of days above 90°F over 43 years |
days |
9 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
1 |
2 |
Average precipitation over 43 years |
in |
47.1 |
6.5 |
6.7 |
5.6 |
3.7 |
3.4 |
3.0 |
2.6 |
1.7 |
1.3 |
3.9 |
3.8 |
4.9 |
Average dew point over 41 years |
°F |
57 |
66 |
66 |
64 |
60 |
53 |
48 |
46 |
46 |
51 |
55 |
60 |
64 |
Most recorded rainfall over 43 years |
in |
85.5 |
31.6 |
21.4 |
16.3 |
19.8 |
15.0 |
27.6 |
15.7 |
5.0 |
3.5 |
16.0 |
16.1 |
17.2 |
Least recorded rainfall over 43 years |
in |
22.7 |
1.3 |
0.9 |
0.2 |
0.1 |
0.1 |
- |
- |
- |
- |
0.5 |
- |
1.2 |
Average number of days with thunderstorms over 43 years |
days |
26 |
4 |
2 |
2 |
1 |
1 |
- |
- |
1 |
2 |
4 |
4 |
5 |
Average number of days with fog over 43 years |
days |
33 |
1 |
1 |
2 |
3 |
3 |
3 |
3 |
5 |
5 |
4 |
2 |
1 |
Average morning relative humidity over 41 years |
% |
83 |
84 |
86 |
87 |
86 |
83 |
81 |
79 |
80 |
81 |
82 |
80 |
82 |
Average evening relative humidity over 41 years |
% |
54 |
59 |
61 |
60 |
57 |
54 |
51 |
47 |
45 |
48 |
54 |
56 |
59 |
Average wind speed over 36 years |
mph |
9.0 |
11.0 |
11.0 |
6.0 |
5.0 |
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
11.0 |
11.0 |
10.0 |
Average number of days below 32°F over 47 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average morning temperature over 47 years |
°F |
69 |
78 |
77 |
75 |
69 |
64 |
59 |
57 |
59 |
66 |
71 |
75 |
77 |
Average number of clear days over 47 years |
days |
108.9 |
4.1 |
3.1 |
6.2 |
8.4 |
9.6 |
12.1 |
14.2 |
15.7 |
13.7 |
9.1 |
7 |
5.8 |
Average number of days above 86°F over 47 years |
days |
36.7 |
9.8 |
8 |
4 |
1.2 |
- |
- |
- |
- |
0.5 |
1.7 |
3.7 |
7.8 |
Average number of days above 95°F over 47 years |
days |
1.3 |
0.3 |
0.1 |
0.1 |
- |
- |
- |
- |
- |
- |
0.1 |
0.4 |
0.4 |
Average number of days above 104°F over 47 years |
days |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 35°F over 47 years |
days |
0.3 |
- |
- |
- |
- |
- |
- |
0.2 |
0.1 |
- |
- |
- |
- |
Most rain reported in a day over 47 years |
in |
12.0 |
12.0 |
8.0 |
8.0 |
6.0 |
6.0 |
11.0 |
8.0 |
2.0 |
1.0 |
5.0 |
6.0 |
6.0 |
Most rain reported in a month over 47 years |
in |
- |
31.0 |
21.0 |
16.0 |
19.0 |
24.0 |
27.0 |
15.0 |
4.0 |
3.0 |
16.0 |
16.0 |
17.0 |
Least rain reported in a month over 47 years |
in |
- |
1.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.0 |
Average morning wet bulb over 43 years |
°F |
62 |
69 |
69 |
68 |
64 |
59 |
53 |
51 |
53 |
57 |
62 |
66 |
68 |
Average afternoon temperature over 47 years |
°F |
75 |
80 |
80 |
80 |
77 |
71 |
68 |
66 |
69 |
71 |
75 |
78 |
80 |
Average afternoon wet bulb over 44 years |
°F |
64 |
71 |
71 |
69 |
66 |
62 |
57 |
55 |
57 |
60 |
64 |
66 |
69 |
Average morning dew point over 47 years |
°F |
55 |
66 |
66 |
64 |
60 |
53 |
48 |
44 |
46 |
50 |
55 |
59 |
62 |
Average afternoon dew point over 46 years |
°F |
55 |
64 |
66 |
64 |
59 |
53 |
48 |
44 |
44 |
48 |
55 |
60 |
64 |
Average daily sunshine over 20 years |
hours |
8 |
8.4 |
7.5 |
7.6 |
7.4 |
6.4 |
7.3 |
7.5 |
8.5 |
9 |
8.5 |
8.5 |
8.8 |
Average number of days above 80°F over 43 years |
days |
160 |
29 |
26 |
26 |
15 |
2 |
- |
- |
1 |
4 |
11 |
19 |
27 |
Average number of days below 45°F over 43 years |
days |
21 |
- |
- |
- |
- |
1 |
4 |
9 |
6 |
1 |
- |
- |
- |