Weather History for KBOS - January, 2013

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Thursday, January 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 13 °F 29 °F  
Max Temperature 21 °F 36 °F 62 °F (1999)
Min Temperature 4 °F 22 °F -13 °F (1882)
Degree Days  
Heating Degree Days 52 36  
Month to date heating degree days 784 860  
Since 1 July heating degree days 2614 2854  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -12 °F    
Average Humidity 36    
Maximum Humidity 49    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.11 in 1.53 in (1998)
Month to date precipitation 0.51 2.63  
Year to date precipitation 0.51 2.63  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 17 mph (WNW)    
Max Wind Speed 25 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 24, 2013 Rise Set
Actual Time 7:04 AM EST 4:48 PM EST
Civil Twilight 6:34 AM EST 5:18 PM EST
Nautical Twilight 6:00 AM EST 5:52 PM EST
Astronomical Twilight 5:27 AM EST 6:25 PM EST
Moon 2:46 PM EST (1/24) 5:00 AM EST (1/24)
Length of Visible Light 10h 44m
Length of Day
9h 43m
Waxing Gibbous, 94% of the Moon is Illuminated
Jan 24
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

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 7.0 °F -9.8 °F -9.9 °F 46% 30.12 in 10.0 mi WNW 13.8 mph 20.7 mph N/A   Scattered Clouds
1:54 AM 7.0 °F -8.3 °F -9.9 °F 46% 30.13 in 10.0 mi WNW 11.5 mph - N/A   Clear
2:54 AM 6.1 °F -10.2 °F -11.9 °F 44% 30.12 in 10.0 mi WNW 12.7 mph 23.0 mph N/A   Partly Cloudy
3:54 AM 5.0 °F -14.2 °F -11.9 °F 46% 30.11 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Partly Cloudy
4:54 AM 5.0 °F -14.7 °F -13.0 °F 43% 30.10 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Partly Cloudy
5:54 AM 3.9 °F -14.3 °F -14.1 °F 43% 30.11 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
6:54 AM 3.9 °F -16.1 °F -13.0 °F 46% 30.12 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Scattered Clouds
7:54 AM 5.0 °F -14.2 °F -13.0 °F 43% 30.13 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Scattered Clouds
8:54 AM 7.0 °F -11.0 °F -13.0 °F 40% 30.13 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Scattered Clouds
9:54 AM 9.0 °F -8.5 °F -11.9 °F 38% 30.12 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
10:54 AM 12.0 °F -6.0 °F -11.9 °F 34% 30.11 in 10.0 mi WNW 19.6 mph 24.2 mph N/A   Scattered Clouds
11:54 AM 15.1 °F -2.9 °F -11.0 °F 31% 30.10 in 10.0 mi NW 21.9 mph 27.6 mph N/A   Partly Cloudy
12:54 PM 18.0 °F 0.9 °F -11.9 °F 26% 30.08 in 10.0 mi NW 21.9 mph 33.4 mph N/A   Partly Cloudy
1:54 PM 19.9 °F 7.3 °F -11.9 °F 24% 30.06 in 9.0 mi NW 12.7 mph 24.2 mph N/A   Scattered Clouds
2:54 PM 19.9 °F 4.3 °F -11.9 °F 24% 30.06 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Scattered Clouds
3:54 PM 19.9 °F 5.2 °F -13.0 °F 23% 30.08 in 10.0 mi NW 17.3 mph 35.7 mph N/A   Scattered Clouds
4:54 PM 19.0 °F 4.0 °F -11.0 °F 26% 30.09 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Scattered Clouds
5:54 PM 18.0 °F 1.7 °F -13.0 °F 25% 30.11 in 10.0 mi WNW 19.6 mph 32.2 mph N/A   Scattered Clouds
6:54 PM 18.0 °F 1.3 °F -11.0 °F 27% 30.13 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Scattered Clouds
7:54 PM 16.0 °F 0.6 °F -7.1 °F 36% 30.15 in 10.0 mi West 16.1 mph 25.3 mph N/A   Partly Cloudy
8:54 PM 15.1 °F 1.1 °F -9.9 °F 32% 30.16 in 10.0 mi WNW 12.7 mph 25.3 mph N/A   Clear
9:54 PM 15.1 °F -2.5 °F -15.0 °F 25% 30.18 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Clear
10:54 PM 12.9 °F -4.9 °F -15.0 °F 28% 30.20 in 10.0 mi WNW 19.6 mph 29.9 mph N/A   Clear
11:54 PM 12.0 °F -6.9 °F -14.1 °F 30% 30.22 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Clear