Weather History for KBOS - January, 2013

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Monday, January 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 29 °F  
Max Temperature 61 °F 35 °F 69 °F (1932)
Min Temperature 42 °F 22 °F -8 °F (1914)
Degree Days  
Heating Degree Days 13 36  
Month to date heating degree days 419 500  
Since 1 July heating degree days 2249 2494  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.11 in 1.23 in (1874)
Month to date precipitation 0.13 1.54  
Year to date precipitation 0.13 1.54  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 13 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 14, 2013 Rise Set
Actual Time 7:10 AM EST 4:35 PM EST
Civil Twilight 6:39 AM EST 5:06 PM EST
Nautical Twilight 6:05 AM EST 5:41 PM EST
Astronomical Twilight 5:31 AM EST 6:15 PM EST
Moon 8:38 AM EST (1/14) 8:23 PM EST (1/14)
Length of Visible Light 10h 27m
Length of Day
9h 24m
Waxing Crescent, 11% of the Moon is Illuminated
Jan 14
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
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 51.1 °F - 48.9 °F 92% 29.98 in 10.0 mi SW 16.1 mph - N/A   Overcast
1:01 AM 51.8 °F - 48.2 °F 88% 29.98 in 10.0 mi SW 16.1 mph - N/A   Overcast
1:52 AM 50.0 °F - 48.2 °F 94% 29.99 in 10.0 mi SSW 12.7 mph - N/A   Overcast
1:54 AM 50.0 °F - 48.9 °F 96% 29.99 in 10.0 mi SW 13.8 mph - N/A   Overcast
2:54 AM 50.0 °F - 48.9 °F 96% 29.99 in 8.0 mi SW 11.5 mph - N/A   Overcast
3:54 AM 50.0 °F - 50.0 °F 100% 29.95 in 8.0 mi SW 10.4 mph - N/A   Overcast
4:54 AM 50.0 °F - 48.9 °F 96% 29.95 in 10.0 mi SW 18.4 mph - N/A   Overcast
5:16 AM 50.0 °F - 48.2 °F 94% 29.94 in 10.0 mi SW 15.0 mph - N/A   Overcast
5:54 AM 51.1 °F - 48.9 °F 92% 29.94 in 10.0 mi SW 13.8 mph - N/A   Overcast
6:37 AM 51.8 °F - 48.2 °F 88% 29.92 in 10.0 mi SSW 13.8 mph - N/A   Overcast
6:54 AM 51.1 °F - 48.9 °F 92% 29.91 in 10.0 mi SSW 17.3 mph - N/A   Mostly Cloudy
7:21 AM 50.0 °F - 48.2 °F 94% 29.87 in 10.0 mi South 18.4 mph - N/A   Overcast
7:54 AM 53.1 °F - 51.1 °F 93% 29.90 in 10.0 mi West 10.4 mph 23.0 mph N/A   Overcast
8:54 AM 53.1 °F - 51.1 °F 93% 29.96 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Overcast
9:54 AM 54.0 °F - 51.1 °F 90% 30.00 in 10.0 mi WSW 12.7 mph 19.6 mph N/A   Overcast
10:36 AM 53.6 °F - 51.8 °F 94% 30.00 in 10.0 mi West 12.7 mph - N/A   Overcast
10:54 AM 55.0 °F - 51.1 °F 86% 30.00 in 10.0 mi WSW 10.4 mph - N/A   Overcast
11:11 AM 55.4 °F - 50.0 °F 82% 29.99 in 10.0 mi West 8.1 mph 18.4 mph N/A   Overcast
11:54 AM 57.9 °F - 50.0 °F 75% 29.99 in 10.0 mi WSW 11.5 mph 17.3 mph N/A   Mostly Cloudy
12:54 PM 59.0 °F - 46.0 °F 62% 29.97 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
1:54 PM 60.1 °F - 42.1 °F 51% 30.00 in 10.0 mi West 18.4 mph - N/A   Scattered Clouds
2:54 PM 59.0 °F - 36.0 °F 42% 30.05 in 10.0 mi West 16.1 mph 24.2 mph N/A   Scattered Clouds
3:54 PM 55.9 °F - 32.0 °F 40% 30.08 in 10.0 mi WNW 19.6 mph 25.3 mph N/A   Mostly Cloudy
4:54 PM 53.1 °F - 33.1 °F 47% 30.10 in 10.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
5:54 PM 51.1 °F - 32.0 °F 48% 30.13 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
6:54 PM 48.9 °F - 32.0 °F 52% 30.14 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
7:54 PM 48.0 °F - 30.9 °F 52% 30.16 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
8:54 PM 46.0 °F 40.2 °F 25.0 °F 44% 30.20 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
9:54 PM 45.0 °F 39.3 °F 26.1 °F 48% 30.19 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Mostly Cloudy
10:54 PM 44.1 °F 37.4 °F 25.0 °F 47% 30.22 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Overcast
11:54 PM 43.0 °F 37.7 °F 24.1 °F 47% 30.26 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy