Arlington, VA

6:35 AM EST on January 16, 2017 (GMT -0500)
Ronald Reagan Washington National

Weather History for KDCA - January, 2014

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Thursday, January 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 38 °F 36 °F  
Max Temperature 42 °F 43 °F 73 °F (1953)
Min Temperature 34 °F 28 °F 2 °F (1893)
Degree Days  
Heating Degree Days 27 29  
Month to date heating degree days 470 464  
Since 1 July heating degree days 1874 1945  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 21 °F    
Average Humidity 58    
Maximum Humidity 82    
Minimum Humidity 34    
Precipitation  
Precipitation T in 0.09 in 1.00 in (1909)
Month to date precipitation 2.37 1.44  
Year to date precipitation 2.37 1.44  
Snow  
Snow T in 0.20 in 2.20 in (1965)
Month to date snowfall 1.9 2.4  
Since 1 July snowfall 3.4 5.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 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. 16, 2014 Rise Set
Actual Time 7:24 AM EST 5:11 PM EST
Civil Twilight 6:55 AM EST 5:40 PM EST
Nautical Twilight 6:22 AM EST 6:13 PM EST
Astronomical Twilight 5:50 AM EST 6:45 PM EST
Moon 6:00 PM EST 7:17 AM EST
Length of Visible Light 10h 45m
Length of Day
9h 46m
Full, 100% of the Moon is Illuminated
Jan 16
Full
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

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 39.0 °F 31.0 °F 26.1 °F 60% 29.98 in 10.0 mi North 13.8 mph - 0.00 in   Unknown
1:52 AM 39.0 °F 31.8 °F 27.0 °F 62% 30.01 in 9.0 mi NNW 11.5 mph - 0.00 in   Unknown
2:52 AM 36.0 °F 28.0 °F 30.0 °F 79% 29.98 in 6.0 mi North 11.5 mph - 0.00 in Snow Light Snow
3:00 AM 35.6 °F 28.0 °F 30.2 °F 81% 29.98 in 8.0 mi North 10.4 mph - 0.00 in Snow Light Snow
3:24 AM 35.6 °F 29.9 °F 30.2 °F 81% 29.97 in 9.0 mi North 6.9 mph - 0.00 in   Overcast
3:52 AM 36.0 °F 29.0 °F 28.9 °F 76% 29.98 in 10.0 mi North 9.2 mph - 0.00 in   Overcast
4:52 AM 37.0 °F 31.0 °F 26.1 °F 65% 29.98 in 10.0 mi North 8.1 mph - N/A   Overcast
5:52 AM 37.0 °F 31.0 °F 24.1 °F 59% 29.97 in 10.0 mi North 8.1 mph - N/A   Overcast
6:52 AM 36.0 °F 26.3 °F 21.9 °F 57% 29.97 in 10.0 mi North 16.1 mph - N/A   Overcast
7:52 AM 36.0 °F 27.5 °F 19.9 °F 52% 30.02 in 10.0 mi NNW 12.7 mph - N/A   Overcast
8:52 AM 36.0 °F 29.0 °F 17.1 °F 46% 30.05 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
9:52 AM 37.9 °F 30.5 °F 17.1 °F 43% 30.03 in 10.0 mi NNW 11.5 mph - N/A   Scattered Clouds
10:52 AM 37.0 °F 29.8 °F 17.1 °F 44% 30.02 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
11:52 AM 39.0 °F 35.7 °F 16.0 °F 39% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
12:52 PM 39.9 °F 35.1 °F 16.0 °F 38% 29.95 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
1:52 PM 42.1 °F 38.4 °F 17.1 °F 37% 29.92 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
2:52 PM 42.1 °F 36.1 °F 17.1 °F 37% 29.91 in 10.0 mi NW 10.4 mph - N/A   Clear
3:52 PM 41.0 °F 36.4 °F 16.0 °F 36% 29.91 in 10.0 mi West 6.9 mph - N/A   Clear
4:52 PM 39.0 °F 34.8 °F 16.0 °F 39% 29.94 in 10.0 mi NW 5.8 mph - N/A   Clear
5:52 PM 39.0 °F 36.8 °F 16.0 °F 39% 29.94 in 10.0 mi South 3.5 mph - N/A   Clear
6:52 PM 37.9 °F 35.5 °F 17.1 °F 43% 29.97 in 10.0 mi SSW 3.5 mph - N/A   Clear
7:52 PM 36.0 °F 31.1 °F 21.9 °F 57% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:52 PM 34.0 °F 31.0 °F 21.0 °F 59% 29.99 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:52 PM 35.1 °F 32.2 °F 21.0 °F 57% 29.99 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:52 PM 35.1 °F 27.9 °F 24.1 °F 64% 29.99 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
11:52 PM 34.0 °F 28.8 °F 25.0 °F 70% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy