Weather History for KDCA - February, 2013

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Sunday, February 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 37 °F  
Max Temperature 35 °F 45 °F 65 °F (1927)
Min Temperature 27 °F 29 °F 0 °F (1895)
Degree Days  
Heating Degree Days 34 28  
Month to date heating degree days 109 84  
Since 1 July heating degree days 2182 2464  
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 72    
Maximum Humidity 92    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.10 in 1.48 in (2014)
Month to date precipitation 0.03 0.29  
Year to date precipitation 2.56 3.10  
Snow  
Snow T in 0.20 in 9.20 in (1886)
Month to date snowfall 0.4 0.7  
Since 1 July snowfall 1.5 9.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 32 mph    
Visibility 8 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 03, 2013 Rise Set
Actual Time 7:12 AM EST 5:32 PM EST
Civil Twilight 6:44 AM EST 6:00 PM EST
Nautical Twilight 6:12 AM EST 6:31 PM EST
Astronomical Twilight 5:41 AM EST 7:03 PM EST
Moon 12:37 AM EST (2/3) 11:08 AM EST (2/3)
Length of Visible Light 11h 16m
Length of Day
10h 20m
Waning Gibbous, 49% of the Moon is Illuminated
Feb 3
Waning Gibbous
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
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 30.9 °F - 25.0 °F 79% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:52 AM 30.0 °F 26.5 °F 25.0 °F 82% 29.99 in 10.0 mi West 3.5 mph - N/A   Overcast
2:52 AM 30.0 °F - 25.0 °F 82% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:52 AM 28.9 °F - 25.0 °F 85% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:52 AM 28.0 °F 24.2 °F 24.1 °F 85% 29.94 in 10.0 mi North 3.5 mph - N/A   Overcast
5:52 AM 28.9 °F 21.9 °F 25.0 °F 85% 29.94 in 7.0 mi ENE 6.9 mph - N/A   Overcast
6:52 AM 27.0 °F 21.6 °F 24.1 °F 89% 29.95 in 8.0 mi NNE 4.6 mph - N/A   Overcast
7:52 AM 28.0 °F - 24.1 °F 85% 29.96 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
8:52 AM 28.9 °F - 25.0 °F 85% 29.97 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:09 AM 30.2 °F - 24.8 °F 80% 29.97 in 7.0 mi Calm Calm - N/A   Overcast
9:52 AM 30.9 °F - 26.1 °F 82% 29.96 in 6.0 mi Calm Calm - 0.00 in Snow Light Snow
10:52 AM 33.1 °F 30.0 °F 26.1 °F 75% 29.94 in 10.0 mi NE 3.5 mph - 0.00 in   Overcast
11:52 AM 34.0 °F - 25.0 °F 70% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
12:52 PM 34.0 °F 29.8 °F 25.0 °F 70% 29.89 in 8.0 mi SSE 4.6 mph - 0.00 in Snow Light Snow
1:33 PM 33.8 °F 26.4 °F 26.6 °F 75% 29.87 in 2.5 mi South 9.2 mph - 0.00 in Snow Light Snow
1:52 PM 34.0 °F 27.2 °F 28.0 °F 79% 29.87 in 3.0 mi SSW 8.1 mph - 0.00 in Snow Light Snow
2:52 PM 34.0 °F 28.0 °F 27.0 °F 75% 29.86 in 3.0 mi WSW 6.9 mph - 0.00 in Snow Light Snow
3:05 PM 33.8 °F 27.0 °F 26.6 °F 75% 29.87 in 7.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
3:52 PM 34.0 °F 28.0 °F 26.1 °F 73% 29.87 in 9.0 mi SW 6.9 mph - 0.00 in   Overcast
4:03 PM 33.8 °F 28.6 °F 26.6 °F 75% 29.87 in 10.0 mi SW 5.8 mph - N/A   Overcast
4:52 PM 34.0 °F 28.8 °F 26.1 °F 73% 29.86 in 10.0 mi South 5.8 mph - N/A   Overcast
5:24 PM 33.8 °F 27.7 °F 24.8 °F 70% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Overcast
5:52 PM 34.0 °F 28.0 °F 26.1 °F 73% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Overcast
6:52 PM 32.0 °F 27.5 °F 25.0 °F 75% 29.87 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
7:52 PM 33.1 °F 27.7 °F 26.1 °F 75% 29.88 in 10.0 mi SW 5.8 mph - N/A   Overcast
8:52 PM 34.0 °F 27.2 °F 27.0 °F 75% 29.91 in 8.0 mi WSW 8.1 mph - 0.00 in Snow Light Snow
9:52 PM 35.1 °F 27.9 °F 23.0 °F 61% 29.92 in 9.0 mi WNW 9.2 mph 20.7 mph 0.00 in   Overcast
10:52 PM 34.0 °F 25.0 °F 18.0 °F 52% 29.95 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
11:52 PM 33.1 °F 23.9 °F 14.0 °F 46% 29.97 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy