Washington, VA

2:21 AM EST on December 15, 2017 (GMT -0500)
Ronald Reagan Washington National

Weather History for KDCA - January, 2013

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Monday, January 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 36 °F  
Max Temperature 49 °F 43 °F 76 °F (1907)
Min Temperature 34 °F 29 °F 5 °F (1884)
Degree Days  
Heating Degree Days 23 29  
Month to date heating degree days 183 203  
Since 1 July heating degree days 1497 1684  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 54    
Maximum Humidity 70    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.09 in 1.33 in (1908)
Month to date precipitation 0.01 0.61  
Year to date precipitation 0.01 0.61  
Snow  
Snow 0.00 in 0.10 in 13.00 in (1996)
Month to date snowfall T 0.8  
Since 1 July snowfall 0.2 3.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 07, 2013 Rise Set
Actual Time 7:26 AM EST 5:02 PM EST
Civil Twilight 6:57 AM EST 5:32 PM EST
Nautical Twilight 6:24 AM EST 6:05 PM EST
Astronomical Twilight 5:51 AM EST 6:37 PM EST
Moon 2:48 AM EST (1/7) 1:11 PM EST (1/7)
Length of Visible Light 10h 34m
Length of Day
9h 35m
Waning Crescent, 23% of the Moon is Illuminated
Jan 7
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 46.0 °F 40.6 °F 27.0 °F 47% 30.17 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Overcast
1:52 AM 45.0 °F 40.6 °F 27.0 °F 49% 30.19 in 10.0 mi NW 8.1 mph - N/A   Overcast
2:52 AM 44.6 °F 40.7 °F 28.4 °F 53% 30.21 in 10.0 mi North 6.9 mph - N/A   Overcast
3:52 AM 45.0 °F 39.3 °F 28.0 °F 52% 30.24 in 10.0 mi NNW 11.5 mph 18.4 mph N/A   Overcast
4:52 AM 45.0 °F 39.3 °F 26.1 °F 48% 30.26 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Overcast
5:52 AM 44.1 °F 38.6 °F 26.1 °F 49% 30.29 in 10.0 mi NNW 10.4 mph - N/A   Overcast
6:52 AM 44.1 °F 37.4 °F 24.1 °F 45% 30.32 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Mostly Cloudy
7:52 AM 43.0 °F 37.7 °F 25.0 °F 49% 30.35 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
8:52 AM 44.1 °F 37.7 °F 25.0 °F 47% 30.40 in 10.0 mi NW 12.7 mph 18.4 mph N/A   Mostly Cloudy
9:52 AM 44.1 °F 38.1 °F 25.0 °F 47% 30.44 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
10:52 AM 46.0 °F 41.4 °F 25.0 °F 44% 30.45 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
11:52 AM 46.9 °F - 24.1 °F 41% 30.43 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
12:52 PM 45.0 °F 40.1 °F 23.0 °F 42% 30.42 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
1:52 PM 46.9 °F - 23.0 °F 39% 30.41 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
2:52 PM 48.0 °F - 24.1 °F 39% 30.42 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
3:52 PM 46.9 °F - 23.0 °F 39% 30.43 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
4:52 PM 44.1 °F 41.5 °F 23.0 °F 43% 30.43 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
5:52 PM 43.0 °F 39.5 °F 23.0 °F 45% 30.45 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:52 PM 42.1 °F 37.7 °F 23.0 °F 47% 30.45 in 10.0 mi WNW 6.9 mph - N/A   Clear
7:52 PM 41.0 °F - 23.0 °F 49% 30.45 in 10.0 mi Calm Calm - N/A   Clear
8:52 PM 37.0 °F 34.5 °F 28.0 °F 70% 30.45 in 10.0 mi South 3.5 mph - N/A   Clear
9:52 PM 36.0 °F 33.3 °F 27.0 °F 70% 30.44 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:52 PM 35.1 °F - 26.1 °F 70% 30.44 in 10.0 mi Calm Calm - N/A   Clear
11:52 PM 34.0 °F - 28.0 °F 79% 30.43 in 9.0 mi Calm Calm - N/A   Partly Cloudy