Washington, VA

3:07 PM EDT on May 29, 2017 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - March, 2012

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Wednesday, March 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 65 °F 48 °F  
Max Temperature 70 °F 58 °F 89 °F (1921)
Min Temperature 59 °F 39 °F 10 °F (1885)
Degree Days  
Heating Degree Days 0 17  
Month to date heating degree days 190 418  
Since 1 July heating degree days 2739 3526  
Cooling Degree Days 0 0  
Month to date cooling degree days 13 0  
Year to date cooling degree days 13 0  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 66    
Precipitation  
Precipitation T in 0.12 in 2.15 in (1918)
Month to date precipitation 0.71 2.26  
Year to date precipitation 5.23 7.69  
Snow  
Snow 0.00 in 0.00 in 5.30 in (1924)
Month to date snowfall T 1.2  
Since 1 July snowfall 2.0 15.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 6 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Mar. 21, 2012 Rise Set
Actual Time 7:09 AM EDT 7:21 PM EDT
Civil Twilight 6:42 AM EDT 7:48 PM EDT
Nautical Twilight 6:11 AM EDT 8:19 PM EDT
Astronomical Twilight 5:40 AM EDT 8:51 PM EDT
Moon 6:19 AM EDT (3/21) 6:46 PM EDT (3/21)
Length of Visible Light 13h 05m
Length of Day
12h 12m
Waning Crescent, 1% of the Moon is Illuminated
Mar 21
Waning Crescent
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 62.1 °F 57.9 °F 86% 30.27 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
1:48 AM 60.8 °F 57.2 °F 88% 30.28 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
1:52 AM 61.0 °F 57.9 °F 90% 30.28 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
2:48 AM 60.8 °F 57.2 °F 88% 30.28 in 3.0 mi NE 5.8 mph - N/A   Overcast
2:52 AM 60.1 °F 57.9 °F 93% 30.27 in 3.0 mi ENE 8.1 mph - N/A   Overcast
2:59 AM 60.8 °F 57.2 °F 88% 30.27 in 2.5 mi NE 8.1 mph - N/A   Overcast
3:31 AM 60.8 °F 57.2 °F 88% 30.28 in 1.0 mi NNE 8.1 mph - N/A   Mist
3:39 AM 60.8 °F 57.2 °F 88% 30.27 in 0.2 mi NE 8.1 mph - N/A Fog Fog
3:48 AM 60.8 °F 57.2 °F 88% 30.27 in 1.2 mi NNE 11.5 mph - N/A   Mist
3:52 AM 60.1 °F 57.9 °F 93% 30.27 in 1.2 mi NE 10.4 mph - N/A   Mist
4:39 AM 60.8 °F 57.2 °F 88% 30.27 in 0.2 mi ENE 6.9 mph - N/A Fog Fog
4:52 AM 60.1 °F 57.9 °F 93% 30.27 in 0.2 mi NE 8.1 mph - N/A Fog Fog
4:59 AM 60.8 °F 57.2 °F 88% 30.27 in 0.5 mi ENE 6.9 mph - N/A Fog Fog
5:08 AM 60.8 °F 57.2 °F 88% 30.27 in 1.2 mi ENE 5.8 mph - N/A   Mist
5:52 AM 59.0 °F 57.9 °F 96% 30.28 in 1.5 mi ENE 10.4 mph - N/A   Mist
5:59 AM 59.0 °F 57.2 °F 94% 30.28 in 2.5 mi ENE 8.1 mph - N/A   Mist
6:16 AM 59.0 °F 57.2 °F 94% 30.29 in 1.8 mi ENE 9.2 mph - N/A   Mist
6:47 AM 59.0 °F 57.2 °F 94% 30.30 in 2.5 mi ENE 9.2 mph - 0.00 in   Light Drizzle
6:52 AM 59.0 °F 57.0 °F 93% 30.30 in 2.5 mi ENE 6.9 mph - 0.00 in   Light Drizzle
7:03 AM 59.0 °F 57.2 °F 94% 30.30 in 1.5 mi East 8.1 mph - 0.00 in   Light Drizzle
7:52 AM 59.0 °F 57.0 °F 93% 30.31 in 1.5 mi ENE 3.5 mph - 0.00 in   Overcast
8:16 AM 59.0 °F 57.2 °F 94% 30.32 in 2.0 mi East 6.9 mph - N/A   Overcast
8:32 AM 59.0 °F 57.2 °F 94% 30.32 in 2.5 mi ENE 4.6 mph - 0.00 in   Light Drizzle
8:52 AM 60.1 °F 57.0 °F 90% 30.32 in 3.0 mi NE 4.6 mph - 0.00 in   Overcast
9:04 AM 60.8 °F 57.2 °F 88% 30.33 in 5.0 mi NE 6.9 mph - N/A   Overcast
9:42 AM 60.8 °F 57.2 °F 88% 30.34 in 5.0 mi NE 3.5 mph - N/A   Overcast
9:52 AM 61.0 °F 57.9 °F 90% 30.34 in 6.0 mi NE 4.6 mph - N/A   Overcast
10:52 AM 62.1 °F 57.9 °F 86% 30.34 in 7.0 mi NE 6.9 mph - 0.00 in   Overcast
11:43 AM 62.6 °F 57.2 °F 82% 30.34 in 9.0 mi NE 3.5 mph - N/A   Overcast
11:52 AM 64.0 °F 57.9 °F 80% 30.34 in 9.0 mi Calm Calm - N/A   Overcast
12:52 PM 64.0 °F 59.0 °F 84% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
1:52 PM 66.0 °F 59.0 °F 78% 30.32 in 10.0 mi Calm Calm - N/A   Overcast
2:52 PM 64.9 °F 59.0 °F 81% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
3:16 PM 66.2 °F 59.0 °F 78% 30.29 in 10.0 mi Calm Calm - N/A   Overcast
3:52 PM 66.9 °F 59.0 °F 76% 30.27 in 10.0 mi NE 3.5 mph - N/A   Overcast
4:22 PM 68.0 °F 59.0 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:24 PM 68.0 °F 59.0 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:27 PM 68.0 °F 59.0 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:30 PM 68.0 °F 59.0 °F 73% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:52 PM 68.0 °F 59.0 °F 73% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
5:19 PM 69.8 °F 59.0 °F 68% 30.25 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
5:52 PM 70.0 °F 59.0 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:52 PM 69.1 °F 57.9 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:52 PM 66.0 °F 59.0 °F 78% 30.26 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
8:52 PM 64.9 °F 59.0 °F 81% 30.28 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
9:52 PM 63.0 °F 57.9 °F 84% 30.29 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
10:52 PM 64.0 °F 57.9 °F 80% 30.30 in 9.0 mi Calm Calm - N/A   Scattered Clouds
11:52 PM 62.1 °F 57.9 °F 86% 30.29 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds