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Tuesday, February 19, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 40 °F 37 °F  
Max Temperature 46 °F 47 °F 71 °F (1997)
Min Temperature 33 °F 27 °F 6 °F (2015)
Degree Days  
Heating Degree Days 26 28  
Month to date heating degree days 565  
Since 1 July heating degree days 3349  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 32 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.02 in 0.09 in 1.34 in (1972)
Month to date precipitation 1.87  
Year to date precipitation 4.55  
Snow  
Snow 0.00 in 0.30 in 13.80 in (1979)
Month to date snowfall 5.7  
Since 1 July snowfall 17.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 18 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 19, 2013 Rise Set
Actual Time 6:56 AM EST 5:52 PM EST
Civil Twilight 6:29 AM EST 6:19 PM EST
Nautical Twilight 5:58 AM EST 6:50 PM EST
Astronomical Twilight 5:27 AM EST 7:21 PM EST
Moon 12:23 PM EST (2/19) 2:25 AM EST (2/19)
Length of Visible Light 11h 50m
Length of Day
10h 55m
Waxing Gibbous, 67% of the Moon is Illuminated
Feb 19
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 33.8 °F 27.0 °F 19.4 °F 56% 30.14 in 10.0 mi South 8.1 mph - N/A   Clear
12:35 AM 35.6 °F 29.9 °F 19.4 °F 52% 30.12 in 10.0 mi South 6.9 mph - N/A   Clear
12:55 AM 35.6 °F 29.9 °F 21.2 °F 56% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
1:15 AM 33.8 °F 27.0 °F 21.2 °F 60% 30.10 in 10.0 mi South 8.1 mph - N/A   Clear
1:35 AM 33.8 °F 27.7 °F 23.0 °F 65% 30.10 in 10.0 mi South 6.9 mph - N/A   Clear
1:55 AM 33.8 °F 28.6 °F 23.0 °F 65% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:15 AM 33.8 °F 28.6 °F 23.0 °F 65% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Clear
2:35 AM 35.6 °F 32.8 °F 23.0 °F 60% 30.08 in 10.0 mi South 3.5 mph - N/A   Clear
2:55 AM 33.8 °F 27.7 °F 23.0 °F 65% 30.06 in 10.0 mi South 6.9 mph - N/A   Clear
3:15 AM 35.6 °F 29.2 °F 24.8 °F 65% 30.05 in 10.0 mi South 8.1 mph - N/A   Clear
3:35 AM 35.6 °F 29.2 °F 24.8 °F 65% 30.05 in 10.0 mi South 8.1 mph - N/A   Clear
3:55 AM 35.6 °F 31.7 °F 24.8 °F 65% 30.04 in 10.0 mi SSE 4.6 mph - N/A   Clear
4:15 AM 35.6 °F 32.8 °F 24.8 °F 65% 30.03 in 10.0 mi South 3.5 mph - N/A   Clear
4:35 AM 35.6 °F 29.2 °F 24.8 °F 65% 30.01 in 10.0 mi SSE 8.1 mph - N/A   Clear
4:55 AM 35.6 °F 29.9 °F 24.8 °F 65% 29.99 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:15 AM 35.6 °F 30.7 °F 26.6 °F 70% 30.00 in 10.0 mi South 5.8 mph - N/A   Clear
5:35 AM 37.4 °F 29.3 °F 26.6 °F 65% 29.99 in 10.0 mi South 12.7 mph - N/A   Clear
5:55 AM 37.4 °F 29.8 °F 26.6 °F 65% 30.00 in 10.0 mi South 11.5 mph - N/A   Clear
6:15 AM 37.4 °F 28.5 °F 26.6 °F 65% 29.99 in 10.0 mi South 15.0 mph 20.7 mph N/A   Clear
6:55 AM 39.2 °F 31.6 °F 28.4 °F 65% 29.98 in 10.0 mi South 12.7 mph 18.4 mph N/A   Scattered Clouds
7:15 AM 39.2 °F 32.0 °F 28.4 °F 65% 29.97 in 10.0 mi South 11.5 mph 20.7 mph N/A   Mostly Cloudy
7:35 AM 39.2 °F 30.8 °F 28.4 °F 65% 29.96 in 10.0 mi South 15.0 mph 19.6 mph N/A   Mostly Cloudy
7:55 AM 39.2 °F 30.8 °F 28.4 °F 65% 29.95 in 10.0 mi South 15.0 mph 20.7 mph N/A   Overcast
8:15 AM 39.2 °F 30.8 °F 28.4 °F 65% 29.97 in 10.0 mi SSW 15.0 mph 21.9 mph N/A   Overcast
8:35 AM 39.2 °F 30.2 °F 28.4 °F 65% 29.96 in 10.0 mi SSW 17.3 mph 23.0 mph N/A   Overcast
8:55 AM 39.2 °F 29.8 °F 30.2 °F 70% 29.96 in 10.0 mi SSW 18.4 mph 24.2 mph N/A   Unknown
9:15 AM 37.4 °F 28.2 °F 32.0 °F 81% 29.95 in 10.0 mi SSW 16.1 mph 24.2 mph N/A   Overcast
9:35 AM 37.4 °F 29.3 °F 32.0 °F 81% 29.94 in 10.0 mi SSW 12.7 mph 21.9 mph N/A Rain Light Rain
9:55 AM 37.4 °F 29.8 °F 33.8 °F 87% 29.93 in 10.0 mi SSW 11.5 mph 18.4 mph N/A Rain Light Rain
10:15 AM 39.2 °F 31.6 °F 35.6 °F 87% 29.92 in 7.0 mi SSW 12.7 mph 19.6 mph N/A Rain Light Rain
10:35 AM 39.2 °F 30.5 °F 37.4 °F 93% 29.91 in 10.0 mi SSW 16.1 mph 19.6 mph N/A Rain Light Rain
10:55 AM 41.0 °F 34.3 °F 37.4 °F 87% 29.91 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Overcast
11:15 AM 39.2 °F 32.0 °F 37.4 °F 93% 29.90 in 10.0 mi SSW 11.5 mph - N/A Rain Light Rain
11:35 AM 41.0 °F 33.5 °F 37.4 °F 87% 29.88 in 10.0 mi South 13.8 mph 21.9 mph N/A   Overcast
11:55 AM 41.0 °F 32.8 °F 37.4 °F 87% 29.87 in 10.0 mi South 16.1 mph 20.7 mph N/A   Overcast
12:15 PM 41.0 °F 33.5 °F 39.2 °F 93% 29.86 in 10.0 mi South 13.8 mph 21.9 mph N/A   Overcast
12:35 PM 41.0 °F 33.5 °F 39.2 °F 93% 29.84 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Light Drizzle
12:55 PM 42.8 °F 36.6 °F 39.2 °F 87% 29.82 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Light Drizzle
1:15 PM 42.8 °F 36.2 °F 41.0 °F 93% 29.80 in 10.0 mi South 12.7 mph 18.4 mph N/A Rain Light Rain
1:35 PM 42.8 °F 36.6 °F 41.0 °F 93% 29.79 in 10.0 mi SSW 11.5 mph - N/A Rain Light Rain
1:55 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.77 in 10.0 mi SSW 10.4 mph - N/A   Overcast
2:15 PM 42.8 °F 36.2 °F 41.0 °F 93% 29.76 in 10.0 mi SSW 12.7 mph - N/A   Overcast
2:35 PM 44.6 °F 38.8 °F 41.0 °F 87% 29.75 in 10.0 mi SSW 11.5 mph 16.1 mph N/A   Overcast
2:55 PM 44.6 °F 38.4 °F 41.0 °F 87% 29.74 in 10.0 mi SSW 12.7 mph 17.3 mph N/A   Overcast
3:15 PM 44.6 °F 38.8 °F 41.0 °F 87% 29.72 in 10.0 mi South 11.5 mph 19.6 mph N/A   Overcast
3:35 PM 44.6 °F 39.2 °F 41.0 °F 87% 29.72 in 10.0 mi SSW 10.4 mph - N/A   Overcast
3:55 PM 46.4 °F 39.8 °F 41.0 °F 81% 29.72 in 10.0 mi South 16.1 mph 20.7 mph N/A Thunderstorm Mostly Cloudy
4:15 PM 46.4 °F 40.4 °F 41.0 °F 81% 29.72 in 10.0 mi SSW 13.8 mph 19.6 mph N/A   Scattered Clouds
4:35 PM 46.4 °F 40.7 °F 41.0 °F 81% 29.72 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Scattered Clouds
4:55 PM 44.6 °F 39.2 °F 41.0 °F 87% 29.77 in 7.0 mi West 10.4 mph 20.7 mph 0.01 in Rain Rain
5:15 PM 42.8 °F 38.0 °F 42.8 °F 100% 29.74 in 10.0 mi SSW 8.1 mph - 0.01 in Rain Light Rain
5:35 PM 44.6 °F 41.4 °F 42.8 °F 93% 29.75 in 10.0 mi SW 5.8 mph - 0.01 in   Mostly Cloudy
5:55 PM 42.8 °F 38.6 °F 41.0 °F 93% 29.76 in 10.0 mi WSW 6.9 mph - 0.01 in   Mostly Cloudy
6:15 PM 42.8 °F 38.6 °F 41.0 °F 93% 29.77 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
7:35 PM 41.0 °F 34.3 °F 33.8 °F 76% 29.81 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Clear
7:55 PM 42.8 °F 35.4 °F 32.0 °F 66% 29.81 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Clear
8:15 PM 42.8 °F 37.0 °F 32.0 °F 66% 29.82 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
8:35 PM 41.0 °F 33.1 °F 32.0 °F 70% 29.83 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Clear
8:55 PM 41.0 °F 33.1 °F 30.2 °F 65% 29.83 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Clear
9:15 PM 41.0 °F 33.9 °F 30.2 °F 65% 29.84 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
9:55 PM 39.2 °F 31.2 °F 28.4 °F 65% 29.85 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Clear
10:15 PM 37.4 °F 30.3 °F 26.6 °F 65% 29.85 in 10.0 mi NW 10.4 mph 18.4 mph N/A   Clear
10:35 PM 37.4 °F 28.9 °F 26.6 °F 65% 29.85 in 10.0 mi NW 13.8 mph 18.4 mph N/A   Clear
10:55 PM 37.4 °F 27.5 °F 26.6 °F 65% 29.85 in 10.0 mi WNW 18.4 mph 27.6 mph N/A   Scattered Clouds
11:15 PM 37.4 °F 28.5 °F 24.8 °F 60% 29.86 in 10.0 mi WNW 15.0 mph 29.9 mph N/A   Clear
11:35 PM 37.4 °F 30.3 °F 24.8 °F 60% 29.87 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
11:55 PM 35.6 °F 28.6 °F 24.8 °F 65% 29.86 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds