Weather History for KDCA - January, 2014

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Saturday, January 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 33 °F 36 °F  
Max Temperature 40 °F 43 °F 69 °F (1990)
Min Temperature 25 °F 28 °F -6 °F (1893)
Degree Days  
Heating Degree Days 32 29  
Month to date heating degree days 527 522  
Since 1 July heating degree days 1931 2003  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 52    
Maximum Humidity 70    
Minimum Humidity 33    
Precipitation  
Precipitation T in 0.09 in 1.30 in (1980)
Month to date precipitation 2.37 1.62  
Year to date precipitation 2.37 1.62  
Snow  
Snow T in 0.20 in 3.60 in (1984)
Month to date snowfall 1.9 2.8  
Since 1 July snowfall 3.4 5.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 13 mph (NW)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2014 Rise Set
Actual Time 7:23 AM EST 5:13 PM EST
Civil Twilight 6:54 AM EST 5:42 PM EST
Nautical Twilight 6:22 AM EST 6:15 PM EST
Astronomical Twilight 5:50 AM EST 6:47 PM EST
Moon 7:51 PM EST (1/18) 8:24 AM EST (1/18)
Length of Visible Light 10h 47m
Length of Day
9h 49m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 18
Waning Gibbous
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 32.3 °F 28.9 °F 67% 29.82 in 10.0 mi NW 10.4 mph - N/A   Overcast
1:52 AM 39.0 °F 32.3 °F 28.9 °F 67% 29.82 in 10.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
2:01 AM 39.2 °F 30.8 °F 30.2 °F 70% 29.82 in 10.0 mi NNW 15.0 mph 20.7 mph 0.00 in   Scattered Clouds
2:16 AM 39.2 °F 29.8 °F 30.2 °F 70% 29.83 in 10.0 mi NW 18.4 mph 27.6 mph 0.00 in   Mostly Cloudy
2:38 AM 37.4 °F 26.9 °F 28.4 °F 70% 29.83 in 10.0 mi NW 20.7 mph 28.8 mph 0.00 in   Scattered Clouds
2:52 AM 37.0 °F 27.7 °F 28.0 °F 70% 29.84 in 10.0 mi NW 16.1 mph 27.6 mph 0.00 in   Scattered Clouds
3:09 AM 37.4 °F 27.5 °F 28.4 °F 70% 29.84 in 10.0 mi NNW 18.4 mph 25.3 mph N/A   Mostly Cloudy
3:52 AM 36.0 °F 27.5 °F 28.0 °F 73% 29.84 in 10.0 mi NNW 12.7 mph - 0.00 in Snow Light Snow
4:38 AM 33.8 °F 23.5 °F 24.8 °F 70% 29.85 in 10.0 mi NNW 16.1 mph 21.9 mph 0.00 in   Overcast
4:52 AM 34.0 °F 25.0 °F 24.1 °F 67% 29.85 in 10.0 mi NW 12.7 mph - 0.00 in   Overcast
5:52 AM 34.0 °F 24.6 °F 23.0 °F 64% 29.85 in 10.0 mi NNW 13.8 mph 23.0 mph 0.00 in   Mostly Cloudy
6:52 AM 33.1 °F 22.6 °F 21.9 °F 64% 29.86 in 9.0 mi NNW 16.1 mph 21.9 mph 0.00 in   Mostly Cloudy
7:52 AM 32.0 °F 22.5 °F 16.0 °F 52% 29.88 in 10.0 mi NW 12.7 mph 23.0 mph N/A   Mostly Cloudy
8:52 AM 30.9 °F 19.1 °F 12.9 °F 47% 29.92 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Scattered Clouds
9:52 AM 32.0 °F 20.8 °F 12.0 °F 44% 29.95 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Partly Cloudy
10:52 AM 32.0 °F 21.2 °F 12.0 °F 44% 29.96 in 10.0 mi NW 16.1 mph 24.2 mph N/A   Scattered Clouds
11:52 AM 32.0 °F 21.2 °F 9.0 °F 38% 29.95 in 10.0 mi NW 16.1 mph 25.3 mph N/A   Partly Cloudy
12:52 PM 32.0 °F 21.2 °F 8.1 °F 37% 29.94 in 10.0 mi WNW 16.1 mph 25.3 mph N/A   Partly Cloudy
1:52 PM 32.0 °F 20.8 °F 8.1 °F 37% 29.94 in 10.0 mi NW 17.3 mph 32.2 mph N/A   Partly Cloudy
2:52 PM 32.0 °F 20.8 °F 8.1 °F 37% 29.95 in 10.0 mi West 17.3 mph 31.1 mph N/A   Partly Cloudy
3:52 PM 32.0 °F 20.8 °F 6.1 °F 34% 29.96 in 10.0 mi NW 17.3 mph 27.6 mph N/A   Partly Cloudy
4:52 PM 30.0 °F 19.1 °F 7.0 °F 38% 29.98 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Clear
5:52 PM 28.9 °F 18.2 °F 7.0 °F 40% 29.99 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Clear
6:52 PM 28.0 °F 18.6 °F 7.0 °F 41% 30.00 in 10.0 mi North 10.4 mph - N/A   Clear
7:52 PM 27.0 °F 17.3 °F 7.0 °F 43% 30.01 in 10.0 mi NW 10.4 mph - N/A   Clear
8:52 PM 26.1 °F 20.5 °F 7.0 °F 44% 30.00 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:52 PM 25.0 °F 19.3 °F 7.0 °F 46% 30.01 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
10:52 PM 26.1 °F 19.4 °F 7.0 °F 44% 30.00 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
11:52 PM 26.1 °F 20.5 °F 7.0 °F 44% 30.00 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy