Washington, VA

10:59 PM EDT on July 26, 2017 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - July, 2013

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Tuesday, July 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 80 °F  
Max Temperature 86 °F 89 °F 104 °F (1936)
Min Temperature 75 °F 71 °F 55 °F (1891)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 6  
Since 1 July heating degree days 0 0  
Cooling Degree Days 16 15  
Month to date cooling degree days 149 130  
Year to date cooling degree days 685 578  
Since 1 June cooling degree days 500 444  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 74    
Maximum Humidity 87    
Minimum Humidity 61    
Precipitation  
Precipitation T in 0.13 in 4.69 in (1970)
Month to date precipitation 1.00 1.12  
Year to date precipitation 23.55 20.86  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 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

Jul. 09, 2013 Rise Set
Actual Time 5:51 AM EDT 8:35 PM EDT
Civil Twilight 5:19 AM EDT 9:06 PM EDT
Nautical Twilight 4:40 AM EDT 9:46 PM EDT
Astronomical Twilight 3:55 AM EDT 10:30 PM EDT
Moon 7:12 AM EDT (7/9) 9:13 PM EDT (7/9)
Length of Visible Light 15h 46m
Length of Day
14h 44m
New Moon, 2% of the Moon is Illuminated
Jul 9
New Moon
Jul 15
First Quarter
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 77.0 °F - 68.0 °F 74% 30.10 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
1:52 AM 77.0 °F - 68.0 °F 74% 30.09 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
2:52 AM 75.9 °F - 69.1 °F 79% 30.08 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
3:52 AM 77.0 °F - 69.1 °F 76% 30.08 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:52 AM 75.9 °F - 71.1 °F 85% 30.09 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
5:52 AM 75.0 °F - 71.1 °F 87% 30.09 in 9.0 mi SW 4.6 mph - N/A   Mostly Cloudy
6:52 AM 75.9 °F - 70.0 °F 82% 30.10 in 10.0 mi SSW 4.6 mph - N/A   Overcast
7:52 AM 77.0 °F - 70.0 °F 79% 30.11 in 10.0 mi Calm Calm - N/A   Overcast
8:42 AM 78.8 °F - 69.8 °F 74% 30.11 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
8:52 AM 79.0 °F - 70.0 °F 74% 30.11 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
9:33 AM 78.8 °F - 68.0 °F 69% 30.11 in 10.0 mi SSW 4.6 mph - 0.00 in   Overcast
9:52 AM 80.1 °F 83.2 °F 70.0 °F 71% 30.12 in 10.0 mi SSW 4.6 mph - 0.00 in   Overcast
10:20 AM 80.6 °F 84.6 °F 71.6 °F 74% 30.11 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
10:52 AM 80.1 °F 83.6 °F 71.1 °F 74% 30.12 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
11:52 AM 82.0 °F 85.9 °F 70.0 °F 67% 30.12 in 10.0 mi SSW 3.5 mph - N/A   Overcast
12:52 PM 84.0 °F 89.6 °F 72.0 °F 67% 30.11 in 9.0 mi SSE 3.5 mph - N/A   Overcast
1:52 PM 84.0 °F 88.4 °F 70.0 °F 63% 30.10 in 10.0 mi South 6.9 mph - N/A   Overcast
2:01 PM 84.2 °F 89.6 °F 71.6 °F 66% 30.10 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
2:52 PM 82.9 °F 87.5 °F 71.1 °F 67% 30.09 in 7.0 mi WSW 5.8 mph - 0.00 in Rain Light Rain
3:39 PM 84.2 °F 88.4 °F 69.8 °F 62% 30.07 in 9.0 mi Variable 3.5 mph - 0.00 in   Overcast
3:52 PM 84.0 °F 89.0 °F 71.1 °F 65% 30.07 in 9.0 mi Calm Calm - 0.00 in   Overcast
4:52 PM 84.0 °F 89.0 °F 71.1 °F 65% 30.05 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
5:52 PM 84.9 °F 88.8 °F 69.1 °F 59% 30.03 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:52 PM 84.9 °F 90.7 °F 72.0 °F 65% 30.01 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
7:52 PM 84.0 °F 90.2 °F 73.0 °F 69% 30.02 in 9.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
8:52 PM 82.9 °F 89.4 °F 73.9 °F 74% 30.04 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:52 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.05 in 9.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:52 PM 82.0 °F 87.9 °F 73.9 °F 76% 30.04 in 9.0 mi South 8.1 mph - N/A   Mostly Cloudy
11:52 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.03 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy