Weather History for KBOS - December, 2013

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Saturday, December 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 38 °F  
Max Temperature 42 °F 44 °F 76 °F (1998)
Min Temperature 31 °F 31 °F 4 °F (1906)
Degree Days  
Heating Degree Days 28 27  
Month to date heating degree days 162 184  
Since 1 July heating degree days 1178 1239  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 920 747  
Moisture  
Dew Point 24 °F    
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 44    
Precipitation  
Precipitation 0.09 in 0.14 in 1.60 in (2011)
Month to date precipitation 0.67 0.93  
Year to date precipitation 36.41 40.92  
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 07, 2013 Rise Set
Actual Time 6:59 AM EST 4:11 PM EST
Civil Twilight 6:28 AM EST 4:43 PM EST
Nautical Twilight 5:52 AM EST 5:18 PM EST
Astronomical Twilight 5:18 AM EST 5:52 PM EST
Moon 10:38 AM EST (12/7) 9:54 PM EST (12/7)
Length of Visible Light 10h 14m
Length of Day
9h 11m
Waxing Crescent, 29% of the Moon is Illuminated
Dec 7
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 35.1 °F 28.6 °F 32.0 °F 89% 30.10 in 4.0 mi NNW 8.1 mph - 0.05 in Rain , Snow Light Rain
1:25 AM 33.8 °F 25.3 °F 30.2 °F 87% 30.10 in 5.0 mi NNW 11.5 mph - 0.04 in Rain , Snow Light Rain
1:54 AM 34.0 °F 25.5 °F 30.9 °F 89% 30.09 in 9.0 mi NNW 11.5 mph - 0.04 in Rain Light Rain
2:54 AM 35.1 °F 27.9 °F 30.0 °F 82% 30.08 in 10.0 mi NNW 9.2 mph - 0.00 in   Overcast
3:54 AM 35.1 °F 27.4 °F 30.0 °F 82% 30.14 in 7.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
4:54 AM 35.1 °F 26.9 °F 30.0 °F 82% 30.14 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
5:54 AM 35.1 °F 27.4 °F 30.0 °F 82% 30.16 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:54 AM 36.0 °F 29.6 °F 30.9 °F 82% 30.18 in 10.0 mi NW 8.1 mph - N/A   Overcast
7:54 AM 36.0 °F 29.0 °F 30.9 °F 82% 30.20 in 10.0 mi WNW 9.2 mph - N/A   Overcast
8:54 AM 37.0 °F 30.4 °F 28.9 °F 73% 30.21 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
9:54 AM 37.9 °F 31.5 °F 30.0 °F 73% 30.23 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
10:54 AM 41.0 °F 33.1 °F 28.9 °F 62% 30.23 in 10.0 mi WNW 15.0 mph - N/A   Scattered Clouds
11:22 AM 41.0 °F 33.5 °F 28.4 °F 61% 30.22 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
11:32 AM 41.0 °F 34.3 °F 28.4 °F 61% 30.23 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
11:54 AM 41.0 °F 33.9 °F 26.1 °F 55% 30.22 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Mostly Cloudy
12:54 PM 41.0 °F 32.5 °F 21.9 °F 47% 30.23 in 10.0 mi NNW 17.3 mph 26.5 mph N/A   Mostly Cloudy
1:54 PM 41.0 °F 33.5 °F 21.9 °F 47% 30.23 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
2:54 PM 39.0 °F 29.6 °F 19.0 °F 45% 30.25 in 10.0 mi NW 18.4 mph 25.3 mph N/A   Scattered Clouds
3:54 PM 37.0 °F 28.9 °F 19.0 °F 48% 30.28 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
4:54 PM 36.0 °F 28.5 °F 18.0 °F 48% 30.32 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
5:54 PM 35.1 °F 26.9 °F 15.1 °F 44% 30.34 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Clear
6:54 PM 34.0 °F 28.0 °F 15.1 °F 46% 30.37 in 10.0 mi NNW 6.9 mph - N/A   Clear
7:54 PM 33.1 °F 25.5 °F 16.0 °F 50% 30.40 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
8:54 PM 33.1 °F 27.7 °F 16.0 °F 50% 30.41 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
9:54 PM 32.0 °F 24.8 °F 16.0 °F 52% 30.43 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
10:54 PM 32.0 °F 24.8 °F 16.0 °F 52% 30.45 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
11:54 PM 30.9 °F 24.3 °F 16.0 °F 54% 30.46 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy