Weather History for KDCA - February, 2014

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Monday, February 10, 2014

  Actual Average Record
Temperature  
Mean Temperature 30 °F 38 °F  
Max Temperature 35 °F 46 °F 68 °F (1959)
Min Temperature 25 °F 30 °F -8 °F (1899)
Degree Days  
Heating Degree Days 35 27  
Month to date heating degree days 277 276  
Since 1 July heating degree days 2689 2656  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 62    
Maximum Humidity 85    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.10 in 0.83 in (1881)
Month to date precipitation 1.86 0.95  
Year to date precipitation 4.44 3.76  
Snow  
Snow 0.00 in 0.20 in 9.30 in (1926)
Month to date snowfall 0.1 2.3  
Since 1 July snowfall 8.2 10.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 12 mph (NNW)    
Max Wind Speed 23 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 10, 2014 Rise Set
Actual Time 7:05 AM EST 5:40 PM EST
Civil Twilight 6:37 AM EST 6:07 PM EST
Nautical Twilight 6:06 AM EST 6:39 PM EST
Astronomical Twilight 5:35 AM EST 7:10 PM EST
Moon 2:08 PM EST (2/10) 3:55 AM EST (2/10)
Length of Visible Light 11h 29m
Length of Day
10h 34m
Waxing Gibbous, 84% of the Moon is Illuminated
Feb 10
Waxing Gibbous
Feb 14
Full
Feb 22
Last Quarter
Mar 1
New
Mar 8
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 33.1 °F 24.9 °F 24.1 °F 70% 30.06 in 10.0 mi NNW 10.4 mph - N/A   Overcast
1:52 AM 33.1 °F 24.9 °F 21.9 °F 64% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
2:52 AM 32.0 °F 21.6 °F 19.9 °F 61% 30.10 in 10.0 mi North 15.0 mph - N/A   Mostly Cloudy
3:52 AM 30.9 °F 21.2 °F 18.0 °F 59% 30.12 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
4:52 AM 30.0 °F 19.5 °F 17.1 °F 59% 30.14 in 10.0 mi North 13.8 mph - N/A   Scattered Clouds
5:52 AM 28.9 °F 16.9 °F 14.0 °F 54% 30.17 in 10.0 mi North 17.3 mph - N/A   Mostly Cloudy
6:52 AM 28.0 °F 16.1 °F 12.9 °F 53% 30.19 in 10.0 mi North 16.1 mph - N/A   Mostly Cloudy
7:52 AM 27.0 °F 16.1 °F 12.0 °F 53% 30.23 in 10.0 mi North 12.7 mph 24.2 mph N/A   Mostly Cloudy
8:52 AM 28.0 °F 17.5 °F 12.0 °F 51% 30.25 in 10.0 mi North 12.7 mph - N/A   Overcast
9:52 AM 28.9 °F 18.6 °F 10.9 °F 47% 30.27 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
10:52 AM 32.0 °F 23.6 °F 10.9 °F 42% 30.27 in 10.0 mi North 10.4 mph - N/A   Overcast
11:52 AM 33.1 °F 23.4 °F 10.9 °F 40% 30.26 in 10.0 mi North 13.8 mph - N/A   Overcast
12:52 PM 33.1 °F 24.9 °F 10.9 °F 40% 30.25 in 10.0 mi NNW 10.4 mph 19.6 mph N/A   Overcast
1:52 PM 33.1 °F 23.0 °F 10.9 °F 40% 30.22 in 10.0 mi NNW 15.0 mph - N/A   Overcast
2:52 PM 34.0 °F 25.5 °F 10.9 °F 38% 30.22 in 10.0 mi NNW 11.5 mph - N/A   Overcast
3:52 PM 33.1 °F 24.9 °F 10.0 °F 38% 30.22 in 10.0 mi NW 10.4 mph - N/A   Overcast
4:52 PM 32.0 °F 24.8 °F 10.9 °F 42% 30.24 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
5:52 PM 30.9 °F 23.5 °F 10.0 °F 42% 30.26 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
6:52 PM 30.0 °F 22.4 °F 10.0 °F 43% 30.29 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
7:52 PM 28.9 °F 19.8 °F 10.0 °F 45% 30.30 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
8:52 PM 28.0 °F 17.5 °F 9.0 °F 45% 30.32 in 10.0 mi North 12.7 mph - N/A   Scattered Clouds
9:52 PM 27.0 °F 16.7 °F 8.1 °F 45% 30.33 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
10:52 PM 26.1 °F 15.0 °F 9.0 °F 49% 30.35 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
11:52 PM 25.0 °F 16.3 °F 8.1 °F 49% 30.36 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy