Weather History for Nantucket, MA

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 48 °F 39 °F
Mean Temperature 52 °F 42 °F 36 °F
Min Temperature 46 °F 36 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 28 23 14 161
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 57 °F 37 °F 23 °F
Precipitation  
Precipitation 0.48 in 0.08 in 0.00 in 0.57 in
Snowdepth - - - -
Wind  
Wind 22 mph 11 mph 0 mph
Gust Wind 30 mph 23 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.12 in 29.55 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 14, 2012 Rise Set
Actual Time 6:58 AM EST 4:11 PM EST
Civil Twilight 6:27 AM EST 4:43 PM EST
Nautical Twilight 5:52 AM EST 5:17 PM EST
Astronomical Twilight 5:18 AM EST 5:51 PM EST
Moon 7:59 AM EST (12/14) 6:01 PM EST (12/14)
Length of Visible Light 10h 15m
Length of Day
9h 13m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Daily Weather History & Observations

2012 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  
9 50 48 45 48 44 36 100 87 63 30.27 30.17 29.99 10 8 3 18 10 26 0.07 Rain
10 57 52 46 57 53 44 100 99 93 30.09 29.77 29.55 6 2 0 22 16 30 0.48 Fog , Rain
11 55 47 37 55 46 26 100 89 62 30.14 29.77 29.57 10 6 0 18 11 22 0.02 Fog , Rain
12 39 36 34 29 26 23 70 64 57 30.41 30.31 30.16 10 10 10 14 12 22 0.00  
13 45 38 30 29 27 25 85 63 49 30.43 30.38 30.31 10 10 10 13 7 - 0.00  
14 46 38 30 37 31 26 82 70 56 30.29 30.18 30.10 10 10 10 21 9 29 0.00  
15 44 37 30 33 29 25 82 69 58 30.31 30.26 30.17 10 10 10 15 10 22 0.00