Washington, VA

12:17 PM EDT on May 26, 2017 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - May, 2008

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Sunday, May 11, 2008

  Actual Average Record
Temperature  
Mean Temperature 57 °F 64 °F  
Max Temperature 63 °F 74 °F 94 °F (1911)
Min Temperature 50 °F 55 °F 33 °F (1906)
Degree Days  
Heating Degree Days 8 3  
Month to date heating degree days 24 42  
Since 1 July heating degree days 3420 3988  
Cooling Degree Days 0 2  
Month to date cooling degree days 21 20  
Year to date cooling degree days 50 46  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 64    
Precipitation  
Precipitation 2.63 in 0.13 in 2.63 in (2008)
Month to date precipitation 6.43 1.34  
Year to date precipitation 19.69 13.31  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 4.9 15.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.57 in    
Wind  
Wind Speed 12 mph (ENE)    
Max Wind Speed 33 mph    
Max Gust Speed 43 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 11, 2008 Rise Set
Actual Time 5:59 AM EDT 8:10 PM EDT
Civil Twilight 5:29 AM EDT 8:40 PM EDT
Nautical Twilight 4:53 AM EDT 9:16 PM EDT
Astronomical Twilight 4:13 AM EDT 9:56 PM EDT
Moon 12:04 PM EDT (5/11) 1:43 AM EDT (5/11)
Length of Visible Light 15h 10m
Length of Day
14h 11m
Waxing Crescent, 45% of the Moon is Illuminated
May 11
Waxing Crescent
May 11
First Quarter
May 19
Full
May 27
Last Quarter
Jun 3
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 55.0 °F 46.0 °F 72% 29.92 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
1:52 AM 55.0 °F 46.9 °F 74% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:52 AM 51.1 °F 46.0 °F 83% 29.90 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
3:52 AM 51.1 °F 46.0 °F 83% 29.88 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
4:52 AM 51.1 °F 46.9 °F 86% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:52 AM 52.0 °F 48.0 °F 86% 29.84 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
6:52 AM 53.1 °F 48.9 °F 86% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
7:52 AM 55.0 °F 50.0 °F 83% 29.83 in 10.0 mi Calm Calm - N/A   Overcast
8:52 AM 55.9 °F 51.1 °F 84% 29.83 in 10.0 mi SSW 3.5 mph - N/A   Overcast
9:52 AM 57.9 °F 51.1 °F 78% 29.82 in 10.0 mi SSE 5.8 mph - N/A   Overcast
10:52 AM 57.9 °F 52.0 °F 81% 29.81 in 10.0 mi South 10.4 mph - N/A   Overcast
11:36 AM 59.0 °F 53.6 °F 82% 29.79 in 10.0 mi South 8.1 mph - N/A   Overcast
11:52 AM 60.1 °F 54.0 °F 80% 29.78 in 10.0 mi South 9.2 mph - N/A   Overcast
12:52 PM 61.0 °F 53.1 °F 75% 29.74 in 10.0 mi South 11.5 mph - N/A   Overcast
1:52 PM 62.1 °F 50.0 °F 65% 29.70 in 10.0 mi SSE 16.1 mph 20.7 mph N/A   Overcast
2:52 PM 62.1 °F 46.9 °F 58% 29.63 in 10.0 mi ESE 15.0 mph 21.9 mph 0.00 in Rain Light Rain
3:52 PM 61.0 °F 48.9 °F 64% 29.58 in 9.0 mi ESE 12.7 mph - 0.00 in Rain Light Rain
4:52 PM 57.0 °F 52.0 °F 83% 29.54 in 4.0 mi East 13.8 mph - 0.10 in Rain Rain
5:43 PM 57.2 °F 53.6 °F 88% 29.52 in 2.5 mi East 15.0 mph 23.0 mph 0.12 in Rain Heavy Rain
5:52 PM 57.9 °F 54.0 °F 87% 29.52 in 2.0 mi East 15.0 mph 25.3 mph 0.19 in Rain Heavy Rain
5:55 PM 57.2 °F 53.6 °F 88% 29.51 in 2.5 mi East 16.1 mph 25.3 mph 0.04 in Rain Heavy Rain
6:09 PM 57.2 °F 53.6 °F 88% 29.50 in 3.0 mi East 15.0 mph - 0.12 in Rain Rain
6:34 PM 57.2 °F 53.6 °F 88% 29.49 in 3.0 mi East 19.6 mph 26.5 mph 0.21 in Rain Rain
6:52 PM 57.0 °F 52.0 °F 83% 29.50 in 4.0 mi East 20.7 mph 28.8 mph 0.24 in Rain Rain
7:14 PM 55.4 °F 53.6 °F 94% 29.48 in 2.5 mi NE 20.7 mph - 0.08 in Rain Rain
7:22 PM 55.4 °F 53.6 °F 94% 29.48 in 3.0 mi NE 18.4 mph 25.3 mph 0.10 in Rain Rain
7:29 PM 55.4 °F 53.6 °F 94% 29.47 in 3.0 mi NE 20.7 mph 26.5 mph 0.12 in Rain Rain
7:52 PM 55.9 °F 53.1 °F 90% 29.46 in 3.0 mi NE 23.0 mph 29.9 mph 0.22 in Rain Rain
7:54 PM 55.4 °F 53.6 °F 94% 29.46 in 3.0 mi NE 24.2 mph 29.9 mph 0.01 in Rain Rain
8:00 PM 55.4 °F 53.6 °F 94% 29.45 in 3.0 mi NE 21.9 mph - 0.03 in Rain Rain
8:03 PM 55.4 °F 53.6 °F 94% 29.45 in 3.0 mi NE 23.0 mph 29.9 mph 0.05 in Rain Rain
8:06 PM 55.4 °F 53.6 °F 94% 29.45 in 3.0 mi NE 24.2 mph 28.8 mph 0.06 in Rain Rain
8:13 PM 55.4 °F 53.6 °F 94% 29.45 in 3.0 mi NE 23.0 mph 31.1 mph N/A Rain Heavy Rain
8:16 PM 55.4 °F 53.6 °F 94% 29.45 in 3.0 mi NE 21.9 mph 31.1 mph 0.11 in Rain Heavy Rain
8:24 PM 55.4 °F 53.6 °F 94% 29.44 in 2.5 mi NE 26.5 mph 35.7 mph 0.17 in Rain Heavy Rain
8:52 PM 55.9 °F 52.0 °F 87% 29.44 in 2.5 mi NE 25.3 mph 41.4 mph 0.37 in Rain Heavy Rain
8:55 PM 55.4 °F 51.8 °F 88% 29.44 in 3.0 mi NE 27.6 mph 39.1 mph 0.02 in Rain Heavy Rain
9:00 PM 55.4 °F 51.8 °F 88% 29.43 in 2.5 mi NE 28.8 mph 36.8 mph 0.03 in Rain Heavy Rain
9:10 PM 55.4 °F 51.8 °F 88% 29.43 in 3.0 mi NE 26.5 mph 39.1 mph 0.14 in Rain Heavy Rain
9:18 PM 55.4 °F 51.8 °F 88% 29.42 in 4.0 mi NNE 24.2 mph 41.4 mph 0.17 in Rain Heavy Rain
9:45 PM 55.4 °F 51.8 °F 88% 29.41 in 3.0 mi NNE 24.2 mph 38.0 mph 0.38 in Rain Rain
9:52 PM 55.0 °F 51.1 °F 86% 29.40 in 3.0 mi NNE 23.0 mph 34.5 mph 0.42 in Rain Heavy Rain
9:55 PM 53.6 °F 51.8 °F 94% 29.40 in 2.5 mi NNE 26.5 mph 34.5 mph 0.03 in Rain Heavy Rain
10:01 PM 53.6 °F 51.8 °F 94% 29.40 in 3.0 mi NNE 28.8 mph 35.7 mph 0.08 in Rain Heavy Rain
10:52 PM 54.0 °F 50.0 °F 86% 29.39 in 3.0 mi North 20.7 mph 32.2 mph 0.38 in Rain Heavy Rain
11:15 PM 53.6 °F 51.8 °F 94% 29.39 in 2.5 mi North 25.3 mph 31.1 mph 0.19 in Rain Heavy Rain
11:27 PM 53.6 °F 50.0 °F 88% 29.38 in 3.0 mi North 20.7 mph 31.1 mph 0.28 in Rain Heavy Rain
11:38 PM 53.6 °F 50.0 °F 88% 29.38 in 2.5 mi North 24.2 mph 32.2 mph 0.35 in Rain Heavy Rain
11:52 PM 53.6 °F 50.0 °F 88% 29.37 in 2.5 mi North 26.5 mph 34.5 mph N/A Rain Heavy Rain