Arlington, VA

9:29 PM EST on December 07, 2016 (GMT -0500)
Ronald Reagan Washington National

Weather History for KDCA - January, 2013

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Wednesday, January 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F 36 °F  
Max Temperature 28 °F 44 °F 72 °F (1974)
Min Temperature 15 °F 28 °F 0 °F (1936)
Degree Days  
Heating Degree Days 43 29  
Month to date heating degree days 555 667  
Since 1 July heating degree days 1869 2148  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -1 °F    
Average Humidity 40    
Maximum Humidity 53    
Minimum Humidity 26    
Precipitation  
Precipitation T in 0.09 in 1.79 in (1998)
Month to date precipitation 1.21 2.08  
Year to date precipitation 1.21 2.08  
Snow  
Snow T in 0.20 in 11.00 in (1935)
Month to date snowfall T 3.8  
Since 1 July snowfall 0.2 6.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Snow    
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. 23, 2013 Rise Set
Actual Time 7:20 AM EST 5:19 PM EST
Civil Twilight 6:52 AM EST 5:48 PM EST
Nautical Twilight 6:19 AM EST 6:20 PM EST
Astronomical Twilight 5:48 AM EST 6:52 PM EST
Moon 2:28 PM EST (1/23) 4:30 AM EST (1/23)
Length of Visible Light 10h 55m
Length of Day
9h 58m
Waxing Gibbous, 89% of the Moon is Illuminated
Jan 23
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
12:52 AM 18.0 °F 6.1 °F -0.9 °F 44% 30.32 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
1:52 AM 17.6 °F 6.4 °F -0.4 °F 45% 30.33 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
2:52 AM 18.0 °F 6.9 °F -0.0 °F 45% 30.34 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
3:52 AM 16.0 °F 7.4 °F -0.9 °F 47% 30.33 in 10.0 mi North 5.8 mph - N/A   Clear
4:52 AM 16.0 °F 7.4 °F -0.0 °F 49% 30.33 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
5:52 AM 16.0 °F 5.3 °F -0.0 °F 49% 30.34 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
6:52 AM 16.0 °F 7.4 °F 1.0 °F 52% 30.35 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
7:52 AM 18.0 °F 6.9 °F -0.0 °F 45% 30.36 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
8:52 AM 19.9 °F 10.1 °F -0.0 °F 42% 30.37 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
9:52 AM 21.0 °F 9.9 °F -0.9 °F 38% 30.38 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
10:52 AM 23.0 °F 14.7 °F -2.0 °F 34% 30.36 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
11:52 AM 25.0 °F 12.6 °F -2.9 °F 30% 30.32 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
12:52 PM 24.1 °F 14.4 °F -2.9 °F 31% 30.27 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
1:52 PM 27.0 °F 15.2 °F -2.9 °F 27% 30.25 in 10.0 mi West 15.0 mph 19.6 mph N/A   Overcast
2:52 PM 27.0 °F 16.7 °F -2.9 °F 27% 30.24 in 10.0 mi WSW 11.5 mph - N/A   Overcast
3:52 PM 27.0 °F 18.7 °F -2.9 °F 27% 30.24 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
4:52 PM 27.0 °F 18.0 °F -4.0 °F 26% 30.23 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
5:27 PM 26.6 °F 19.1 °F -4.0 °F 26% 30.22 in 10.0 mi West 6.9 mph - N/A   Overcast
5:52 PM 27.0 °F 20.5 °F -4.0 °F 26% 30.22 in 10.0 mi WNW 5.8 mph - N/A   Overcast
6:52 PM 27.0 °F 20.5 °F -2.0 °F 29% 30.22 in 10.0 mi North 5.8 mph - N/A   Overcast
7:52 PM 26.6 °F 20.0 °F -0.4 °F 31% 30.20 in 10.0 mi North 5.8 mph - N/A   Overcast
8:52 PM 26.1 °F 19.4 °F -0.9 °F 31% 30.20 in 10.0 mi North 5.8 mph - N/A   Overcast
9:52 PM 26.1 °F 19.4 °F -0.0 °F 32% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Overcast
10:08 PM 26.6 °F 19.1 °F -0.4 °F 31% 30.20 in 10.0 mi ENE 6.9 mph - 0.00 in Snow Light Snow
10:52 PM 25.0 °F 19.3 °F 7.0 °F 46% 30.19 in 9.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
11:52 PM 23.0 °F 15.8 °F 12.0 °F 63% 30.17 in 5.0 mi SSE 5.8 mph - 0.00 in Snow Light Snow