Weather History for KIAD - February, 2014

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Thursday, February 6, 2014

  Actual Average Record
Temperature  
Mean Temperature 31 °F 35 °F  
Max Temperature 35 °F 45 °F 71 °F (2008)
Min Temperature 26 °F 25 °F -9 °F (1996)
Degree Days  
Heating Degree Days 34 30  
Month to date heating degree days 177 185  
Since 1 July heating degree days 3096 2969  
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 56    
Maximum Humidity 69    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in 0.10 in 1.98 in (2010)
Month to date precipitation 1.89 0.59  
Year to date precipitation 4.58 3.27  
Snow  
Snow 0.00 in 0.30 in 17.50 in (2010)
Month to date snowfall T 1.9  
Since 1 July snowfall 16.7 13.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 06, 2014 Rise Set
Actual Time 7:11 AM EST 5:36 PM EST
Civil Twilight 6:43 AM EST 6:04 PM EST
Nautical Twilight 6:11 AM EST 6:36 PM EST
Astronomical Twilight 5:40 AM EST 7:07 PM EST
Moon 11:07 AM EST 12:24 AM EST
Length of Visible Light 11h 21m
Length of Day
10h 25m
Waxing Crescent, 49% of the Moon is Illuminated
Feb 6
Waxing Crescent
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter
Mar 1
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:52 AM 28.0 °F 17.5 °F 16.0 °F 61% 30.19 in 10.0 mi NNW 12.7 mph 21.9 mph N/A   Partly Cloudy
2:52 AM 27.0 °F 15.2 °F 15.1 °F 61% 30.21 in 10.0 mi NNW 15.0 mph 28.8 mph N/A   Partly Cloudy
3:52 AM 27.0 °F 13.5 °F 12.9 °F 56% 30.24 in 10.0 mi NNW 19.6 mph 26.5 mph N/A   Partly Cloudy
4:52 AM 27.0 °F 14.7 °F 14.0 °F 58% 30.26 in 10.0 mi NNW 16.1 mph 24.2 mph N/A   Mostly Cloudy
5:52 AM 26.1 °F 14.0 °F 15.1 °F 63% 30.28 in 10.0 mi North 15.0 mph - N/A   Mostly Cloudy
6:52 AM 26.1 °F 14.5 °F 15.1 °F 63% 30.30 in 10.0 mi North 13.8 mph - N/A   Mostly Cloudy
7:52 AM 26.1 °F 17.6 °F 14.0 °F 60% 30.34 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:52 AM 27.0 °F 19.5 °F 12.9 °F 56% 30.36 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
9:52 AM 28.0 °F 18.1 °F 14.0 °F 56% 30.36 in 10.0 mi North 11.5 mph - N/A   Overcast
10:52 AM 30.0 °F 20.5 °F 15.1 °F 54% 30.36 in 10.0 mi NNW 11.5 mph - N/A   Overcast
11:52 AM 30.9 °F 22.2 °F 15.1 °F 52% 30.34 in 10.0 mi WNW 10.4 mph - N/A   Overcast
12:52 PM 32.0 °F 22.5 °F 15.1 °F 50% 30.32 in 10.0 mi WNW 12.7 mph 17.3 mph N/A   Mostly Cloudy
1:52 PM 33.1 °F 26.1 °F 15.1 °F 48% 30.30 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
2:52 PM 34.0 °F 28.0 °F 14.0 °F 44% 30.29 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
3:52 PM 33.1 °F 26.9 °F 15.1 °F 48% 30.30 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
4:52 PM 33.1 °F 27.7 °F 15.1 °F 48% 30.28 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
5:52 PM 30.9 °F 26.2 °F 15.1 °F 52% 30.29 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
6:52 PM 28.0 °F - 18.0 °F 66% 30.30 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 PM 28.0 °F - 19.0 °F 69% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:52 PM 28.9 °F 23.9 °F 19.0 °F 67% 30.33 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
9:52 PM 28.0 °F 21.7 °F 19.0 °F 69% 30.33 in 10.0 mi SW 5.8 mph - N/A   Overcast
10:52 PM 28.9 °F 21.1 °F 18.0 °F 64% 30.33 in 10.0 mi SW 8.1 mph - N/A   Overcast
11:52 PM 28.9 °F 22.8 °F 16.0 °F 58% 30.30 in 10.0 mi Variable 5.8 mph - N/A   Overcast