Weather History for Hyannis, MA

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 48 °F 39 °F
Mean Temperature 52 °F 40 °F 33 °F
Min Temperature 46 °F 32 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 32 25 12 173
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 59 °F 35 °F 21 °F
Precipitation  
Precipitation 1.67 in 0.25 in 0.00 in 1.74 in
Snowdepth - - - -
Wind  
Wind 18 mph 6 mph 0 mph
Gust Wind 26 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.11 in 29.51 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:01 AM EST 4:11 PM EST
Civil Twilight 6:29 AM EST 4:43 PM EST
Nautical Twilight 5:54 AM EST 5:18 PM EST
Astronomical Twilight 5:21 AM EST 5:52 PM EST
Moon 8:50 AM EST (12/15) 7:13 PM EST (12/15)
Length of Visible Light 10h 13m
Length of Day
9h 10m
Waxing Crescent, 8% of the Moon is Illuminated
Dec 15
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 48 45 42 46 42 34 100 87 63 30.26 30.14 29.96 10 8 5 16 7 24 0.06 Rain
10 59 52 46 59 53 43 100 99 89 30.09 29.73 29.51 10 3 1 16 11 26 1.67 Rain
11 55 46 36 56 42 24 100 81 57 30.13 29.80 29.55 10 7 1 14 6 22 0.01 Rain
12 39 33 27 27 24 21 89 69 57 30.42 30.31 30.15 10 10 10 15 6 21 0.00  
13 45 35 24 31 27 22 96 79 56 30.43 30.38 30.30 10 10 10 8 1 - 0.00  
14 46 35 24 34 28 22 96 72 50 30.28 30.17 30.06 10 10 9 18 4 23 0.00  
15 43 35 27 30 27 22 85 71 53 30.32 30.26 30.17 10 10 10 13 5 17 0.00