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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 67 °F 51 °F
Mean Temperature 72 °F 55 °F 44 °F
Min Temperature 66 °F 43 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 22 10 0 313
Cooling Degree Days (base 65) 7 0 0 11
Growing Degree Days (base 50) 22 6 0 193
Dew Point  
Dew Point 66 °F 45 °F 24 °F
Precipitation  
Precipitation 0.57 in 0.03 in 0.00 in 0.92 in
Snowdepth - - - -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 33 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.23 in 29.87 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Dec. 18, 2011 Rise Set
Actual Time 7:30 AM EST 5:36 PM EST
Civil Twilight 7:03 AM EST 6:03 PM EST
Nautical Twilight 6:33 AM EST 6:33 PM EST
Astronomical Twilight 6:03 AM EST 7:03 PM EST
Moon 12:49 AM EST (12/18) 12:44 PM EST (12/18)
Length of Visible Light 10h 59m
Length of Day
10h 05m
Last Quarter, 42% of the Moon is Illuminated
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 46 28 40 34 25 93 70 34 30.35 30.27 30.16 10 9 7 7 2 - 0.00  
2 68 50 32 38 33 28 89 64 23 30.45 30.39 30.34 10 9 6 6 2 - 0.00  
3 71 52 34 43 36 30 85 60 27 30.46 30.41 30.37 10 9 6 12 3 - 0.00  
4 73 62 50 56 51 44 94 73 49 30.37 30.30 30.21 10 9 5 12 7 - 0.00  
5 78 64 51 57 55 50 100 81 43 30.19 30.14 30.04 10 6 0 14 6 21 0.00 Fog
6 78 68 57 64 61 55 90 77 58 30.15 30.07 30.02 10 10 7 13 4 - 0.00 Rain
7 68 54 39 64 51 32 94 81 53 30.22 30.01 29.93 10 8 2 22 10 33 0.01 Rain
8 57 44 30 36 32 28 89 68 39 30.34 30.28 30.21 10 10 10 9 4 - 0.00  
9 55 44 32 44 37 28 89 72 53 30.32 30.27 30.23 10 10 8 6 1 - 0.00  
10 60 52 43 42 33 24 77 55 25 30.38 30.32 30.27 10 10 10 9 4 - 0.00  
11 51 45 39 42 34 29 83 63 47 30.44 30.39 30.37 10 10 6 17 8 22 0.01 Rain
12 51 48 44 46 43 39 93 84 77 30.45 30.40 30.33 10 8 2 13 8 - 0.08 Rain
13 71 58 45 48 44 39 93 72 42 30.46 30.41 30.36 10 10 6 9 4 - 0.00  
14 73 58 43 48 45 40 93 68 34 30.40 30.34 30.28 10 9 5 9 2 - 0.00  
15 75 60 46 56 51 44 93 75 45 30.31 30.25 30.19 10 10 5 9 2 - 0.00  
16 75 60 46 56 50 45 93 80 46 30.26 30.21 30.16 10 7 1 12 1 - 0.00  
17 64 54 41 56 45 30 86 65 36 30.34 30.25 30.18 10 10 10 16 6 20 0.00  
18 62 48 35 31 28 25 78 53 24 30.40 30.35 30.31 10 10 10 8 3 - 0.00  
19 71 52 33 48 40 28 86 68 41 30.34 30.28 30.20 10 10 10 13 2 - 0.00  
20 72 62 52 59 54 47 86 73 55 30.23 30.15 30.11 10 10 6 12 6 20 0.01 Rain
21 71 66 62 65 63 57 94 88 73 30.11 30.06 30.01 10 6 2 18 8 24 0.15 Rain
22 78 72 66 66 65 57 100 87 47 30.10 30.06 29.98 10 6 1 21 7 31 0.08 Rain , Thunderstorm
23 66 60 52 64 57 47 100 85 58 30.30 30.15 30.05 10 10 9 12 3 - 0.00 Rain
24 66 54 42 48 44 39 90 73 42 30.40 30.34 30.30 10 10 7 9 3 - 0.00  
25 60 56 51 54 50 47 100 84 72 30.36 30.32 30.29 10 8 0 9 5 - 0.00 Fog , Rain
26 64 57 50 52 46 36 96 74 39 30.31 30.25 30.07 10 8 0 14 5 21 0.01 Fog , Rain
27 62 56 45 61 50 37 94 76 53 30.12 29.96 29.87 10 8 2 20 12 30 0.57 Rain
28 59 48 37 39 35 29 93 67 32 30.23 30.16 30.11 10 10 9 10 5 - 0.00  
29 64 48 33 43 38 30 89 71 38 30.20 30.13 30.07 10 10 9 8 1 - 0.00  
30 70 56 42 56 50 39 90 79 57 30.14 30.08 30.04 10 10 6 14 4 20 0.00  
31 72 60 48 55 51 43 100 80 38 30.21 30.14 30.07 10 6 0 9 4 - 0.00 Fog