Weather History for KDAA - January, 2013

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Tuesday, January 29, 2013

  Actual Average (KDCA) Record (KDCA)
Temperature  
Mean Temperature 53 °F 36 °F  
Max Temperature 69 °F 44 °F 76 °F (1975)
Min Temperature 37 °F 29 °F 2 °F (1873)
Degree Days  
Heating Degree Days 12 29  
Month to date heating degree days 841  
Since 1 July heating degree days 2322  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.09 in 1.02 in (1912)
Month to date precipitation 2.62  
Year to date precipitation 2.62  
Snow  
Snow 0.00 in 0.20 in 12.00 in (1966)
Month to date snowfall 5.1  
Since 1 July snowfall 7.9  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 1 mph (SE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 4 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 29, 2013 Rise Set
Actual Time 7:16 AM EST 5:27 PM EST
Civil Twilight 6:48 AM EST 5:55 PM EST
Nautical Twilight 6:16 AM EST 6:27 PM EST
Astronomical Twilight 5:45 AM EST 6:58 PM EST
Moon 8:18 PM EST (1/29) 8:14 AM EST (1/29)
Length of Visible Light 11h 06m
Length of Day
10h 10m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 43.5 °F - 40.6 °F 90% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:55 AM 41.5 °F - 40.1 °F 95% 30.08 in 9.0 mi Calm Calm - N/A   Partly Cloudy
2:05 AM 39.2 °F - 39.2 °F 100% 30.08 in 5.0 mi Calm Calm - N/A   Scattered Clouds
2:11 AM 39.2 °F - 37.4 °F 93% 30.08 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
2:13 AM 39.2 °F - 37.4 °F 93% 30.08 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
2:14 AM 39.2 °F - 37.4 °F 93% 30.08 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
2:15 AM 39.2 °F - 37.4 °F 93% 30.08 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
2:16 AM 39.2 °F - 37.4 °F 93% 30.08 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
2:19 AM 39.2 °F - 39.2 °F 100% 30.08 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
2:23 AM 39.2 °F - 39.2 °F 100% 30.08 in 1.8 mi Calm Calm - N/A   Overcast
2:25 AM 39.2 °F - 39.2 °F 100% 30.08 in 2.0 mi Calm Calm - N/A   Overcast
2:26 AM 39.2 °F - 39.2 °F 100% 30.08 in 2.5 mi Calm Calm - N/A   Overcast
2:27 AM 39.2 °F - 39.2 °F 100% 30.09 in 2.5 mi Calm Calm - N/A   Overcast
2:28 AM 39.2 °F - 39.2 °F 100% 30.09 in 3.0 mi Calm Calm - N/A   Overcast
2:53 AM 41.0 °F - 39.2 °F 93% 30.08 in 4.0 mi Calm Calm - N/A   Overcast
2:55 AM 39.9 °F - 38.8 °F 96% 30.08 in 4.0 mi Calm Calm - N/A   Overcast
3:00 AM 39.2 °F - 39.2 °F 100% 30.08 in 4.0 mi Calm Calm - N/A   Overcast
3:39 AM 39.2 °F - 37.4 °F 93% 30.09 in 7.0 mi Calm Calm - N/A   Overcast
3:55 AM 39.2 °F - 38.3 °F 97% 30.09 in 5.0 mi Calm Calm - N/A   Overcast
4:55 AM 38.1 °F - 37.2 °F 97% 30.09 in 3.0 mi Calm Calm - N/A   Scattered Clouds
5:13 AM 37.4 °F - 37.4 °F 100% 30.09 in 2.5 mi Calm Calm - N/A   Partly Cloudy
5:14 AM 37.4 °F - 37.4 °F 100% 30.09 in 2.0 mi Calm Calm - N/A   Partly Cloudy
5:16 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.8 mi Calm Calm - N/A   Clear
5:18 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.5 mi Calm Calm - N/A   Clear
5:20 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.2 mi Calm Calm - N/A   Clear
5:27 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.0 mi Calm Calm - N/A   Clear
5:30 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.0 mi Calm Calm - N/A   Clear
5:31 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.0 mi Calm Calm - N/A   Clear
5:34 AM 37.4 °F - 35.6 °F 93% 30.10 in 1.2 mi Calm Calm - N/A   Clear
5:37 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.5 mi Calm Calm - N/A   Clear
5:38 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.8 mi Calm Calm - N/A   Clear
5:41 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.5 mi Calm Calm - N/A   Clear
5:42 AM 37.4 °F - 35.6 °F 93% 30.09 in 1.2 mi Calm Calm - N/A   Clear
5:43 AM 37.4 °F - 35.6 °F 93% 30.10 in 1.0 mi Calm Calm - N/A   Clear
5:47 AM 37.4 °F - 35.6 °F 93% 30.10 in 0.8 mi Calm Calm - N/A   Clear
5:49 AM 37.4 °F - 37.4 °F 100% 30.10 in 1.0 mi Calm Calm - N/A   Clear
5:52 AM 37.4 °F - 37.4 °F 100% 30.10 in 1.2 mi Calm Calm - N/A   Clear
5:53 AM 37.4 °F - 37.4 °F 100% 30.10 in 1.5 mi Calm Calm - N/A   Partly Cloudy
5:55 AM 37.6 °F - 36.7 °F 97% 30.10 in 1.5 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 37.4 °F - 35.6 °F 93% 30.10 in 1.8 mi Calm Calm - N/A   Partly Cloudy
6:04 AM 37.4 °F - 35.6 °F 93% 30.10 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:05 AM 37.4 °F - 37.4 °F 100% 30.10 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 AM 38.5 °F - 37.6 °F 97% 30.12 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
7:36 AM 37.4 °F - 37.4 °F 100% 30.12 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
7:37 AM 37.4 °F - 37.4 °F 100% 30.12 in 2.0 mi Calm Calm - N/A   Scattered Clouds
7:58 AM 39.2 °F - 39.2 °F 100% 30.13 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
8:55 AM 45.0 °F 43.5 °F 42.8 °F 92% 30.14 in 9.0 mi ESE 3.5 mph - N/A   Clear
9:55 AM 51.8 °F - 43.7 °F 74% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 56.7 °F - 45.7 °F 67% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:55 AM 60.6 °F - 47.1 °F 61% 30.12 in 10.0 mi SE 4.6 mph - N/A   Clear
12:55 PM 65.7 °F - 49.3 °F 55% 30.08 in 10.0 mi ESE 5.8 mph - N/A   Clear
1:55 PM 67.6 °F - 50.0 °F 53% 30.06 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:55 PM 69.3 °F - 50.7 °F 52% 30.05 in 10.0 mi ESE 8.1 mph - N/A   Clear
3:55 PM 68.4 °F - 50.9 °F 54% 30.05 in 10.0 mi SE 6.9 mph - N/A   Clear
4:55 PM 65.1 °F - 51.1 °F 60% 30.04 in 10.0 mi SE 8.1 mph - N/A   Clear
5:55 PM 61.2 °F - 50.5 °F 68% 30.04 in 10.0 mi SE 8.1 mph - N/A   Clear
6:55 PM 60.8 °F - 50.4 °F 68% 30.03 in 10.0 mi SE 4.6 mph - N/A   Clear
7:55 PM 54.1 °F - 48.9 °F 82% 30.04 in 10.0 mi SSE 3.5 mph - N/A   Clear
8:55 PM 51.3 °F - 47.7 °F 87% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 50.5 °F - 47.1 °F 88% 30.04 in 10.0 mi SE 4.6 mph - N/A   Clear
10:55 PM 48.2 °F - 46.4 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 46.8 °F - 45.5 °F 95% 30.00 in 10.0 mi Calm Calm - N/A   Clear