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Month of December, 2009

  Max Avg Min Sum
Temperature  
Max Temperature 65 °F 45 °F 32 °F
Mean Temperature 51 °F 37 °F 26 °F
Min Temperature 38 °F 28 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 39 28 14 873
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 1 0 0 1
Dew Point  
Dew Point 52 °F 27 °F -3 °F
Precipitation  
Precipitation 2.46 in 0.34 in 0.00 in 9.16 in
Snowdepth 10.0 in 1.9 in 0.0 in -
Wind  
Wind 31 mph 7 mph 0 mph
Gust Wind 40 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.08 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2009 Rise Set
Actual Time 7:27 AM EST 5:17 PM EST
Civil Twilight 6:59 AM EST 5:45 PM EST
Nautical Twilight 6:27 AM EST 6:17 PM EST
Astronomical Twilight 5:56 AM EST 6:48 PM EST
Moon 12:35 AM EST (12/9) 12:48 PM EST (12/9)
Length of Visible Light 10h 46m
Length of Day
9h 49m
Last Quarter, 42% of the Moon is Illuminated
Dec 9
Last Quarter
Dec 16
New
Dec 24
First Quarter
Dec 31
Full
Jan 7
Last Quarter

Daily Weather History & Observations

2009 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 55 42 29 32 29 24 89 60 30 30.18 30.10 30.06 10 10 10 24 7 32 0.00  
2 54 46 38 51 42 32 100 84 67 30.08 29.77 29.52 10 5 2 18 5 25 1.96 Rain
3 50 44 38 42 36 32 100 83 65 30.07 29.85 29.58 10 10 2 26 11 33 0.00  
4 46 41 36 36 33 30 85 75 65 30.16 30.08 30.00 10 10 10 14 5 18 0.00  
5 40 34 28 36 29 20 96 80 64 30.16 30.00 29.91 10 8 1 31 13 38 0.06 Rain , Snow
6 39 30 21 25 22 18 92 68 44 30.32 30.28 30.16 10 10 10 16 4 18 0.00  
7 51 38 24 35 28 23 100 74 48 30.31 30.26 30.19 10 9 7 13 3 15 0.00  
8 44 40 35 37 35 32 100 83 65 30.26 30.09 29.81 10 6 2 15 6 18 1.10 Rain
9 65 50 34 49 32 18 100 59 17 29.75 29.60 29.45 10 6 0 23 8 40 0.87 Fog , Rain
10 41 33 25 25 10 0 59 42 25 30.19 29.95 29.66 10 10 10 26 16 31 0.00  
11 32 26 20 13 2 -3 65 44 23 30.51 30.40 30.21 10 10 10 18 8 24 0.00  
12 38 30 21 30 15 -3 100 60 19 30.59 30.48 30.36 10 8 2 10 3 14 0.02 Rain
13 59 45 30 50 39 30 100 89 77 30.36 30.14 30.00 10 6 2 17 6 23 0.48 Rain
14 64 51 38 52 44 39 100 78 56 30.15 30.08 29.98 10 6 0 14 4 18 0.00 Fog
15 55 47 38 52 44 27 100 82 64 30.27 30.08 29.99 10 9 5 30 13 40 0.00  
16 45 38 30 25 16 6 78 49 20 30.40 30.35 30.26 10 10 10 24 12 32 0.00  
17 48 37 25 25 20 17 75 53 31 30.38 30.31 30.21 10 10 10 13 4 15 0.00  
18 35 32 29 34 30 24 100 82 64 30.18 29.87 29.61 10 2 0 13 4 18 1.92 Fog , Rain , Snow
19 36 33 30 31 30 28 92 87 82 29.83 29.66 29.57 10 9 3 16 9 21 T Snow
20 34 30 26 30 25 23 92 81 69 30.16 30.03 29.83 10 10 4 20 11 25 T Snow
21 38 28 17 29 24 15 100 82 64 30.21 30.17 30.12 10 9 4 16 6 18 T  
22 47 33 19 29 22 18 100 69 38 30.27 30.19 30.14 10 4 0 8 1 8 0.00 Fog
23 47 35 23 31 27 22 100 77 53 30.30 30.23 30.20 10 6 0 12 1 14 0.00 Fog
24 44 34 23 34 28 22 100 77 53 30.29 30.19 30.04 10 6 0 15 6 20 0.19 Fog , Rain
25 40 37 33 38 35 31 100 95 89 30.02 29.85 29.78 10 3 0 21 5 32 2.46 Fog , Rain
26 40 34 27 37 27 17 100 72 44 30.06 29.97 29.86 10 9 1 21 8 28 0.00  
27 48 36 24 29 23 18 92 63 34 30.08 29.99 29.90 10 10 10 17 6 24 0.00  
28 40 34 28 23 17 11 75 59 43 30.10 29.98 29.86 10 10 10 25 14 31 0.00  
29 40 32 23 18 15 10 74 52 30 30.41 30.27 30.09 10 10 10 28 12 37 T  
30 40 31 22 31 20 13 92 63 33 30.46 30.31 30.21 10 7 1 15 7 22 0.08 Rain , Snow
31 50 41 32 45 38 30 100 87 74 30.19 30.06 29.96 10 8 1 14 4 17 0.02 Rain , Snow