Washington, VA

10:56 PM EDT on April 27, 2017 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - September, 2013

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Wednesday, September 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 66 °F 67 °F  
Max Temperature 78 °F 76 °F 95 °F (1930)
Min Temperature 54 °F 59 °F 39 °F (1963)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 9 11  
Since 1 July heating degree days 9 11  
Cooling Degree Days 1 4  
Month to date cooling degree days 195 186  
Year to date cooling degree days 1625 1497  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 54    
Maximum Humidity 83    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.14 in 3.46 in (1975)
Month to date precipitation 1.22 3.08  
Year to date precipitation 29.54 29.48  
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 29.95 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 9 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
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

Sep. 25, 2013 Rise Set
Actual Time 6:58 AM EDT 7:00 PM EDT
Civil Twilight 6:32 AM EDT 7:26 PM EDT
Nautical Twilight 6:01 AM EDT 7:57 PM EDT
Astronomical Twilight 5:29 AM EDT 8:28 PM EDT
Moon 11:07 PM EDT (9/25) 12:59 PM EDT (9/25)
Length of Visible Light 12h 54m
Length of Day
12h 01m
Waning Gibbous, 64% of the Moon is Illuminated
Sep 25
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 59.0 °F 48.9 °F 69% 29.98 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 55.0 °F 50.0 °F 83% 29.97 in 10.0 mi North 5.8 mph - N/A   Clear
2:52 AM 55.9 °F 48.9 °F 77% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:52 AM 55.9 °F 48.0 °F 75% 29.96 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
4:52 AM 55.9 °F 48.0 °F 75% 29.96 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
5:52 AM 54.0 °F 48.0 °F 80% 29.96 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
6:52 AM 55.0 °F 48.0 °F 77% 29.97 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
7:52 AM 57.0 °F 50.0 °F 77% 29.96 in 10.0 mi NNE 4.6 mph - N/A   Overcast
8:52 AM 59.0 °F 48.0 °F 67% 29.98 in 10.0 mi NE 5.8 mph - N/A   Overcast
9:52 AM 63.0 °F 45.0 °F 52% 29.99 in 10.0 mi ENE 6.9 mph - N/A   Overcast
10:52 AM 68.0 °F 43.0 °F 40% 30.00 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
11:52 AM 70.0 °F 42.1 °F 36% 29.98 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
12:52 PM 73.0 °F 45.0 °F 37% 29.97 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
1:52 PM 75.0 °F 37.9 °F 26% 29.93 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
2:52 PM 75.0 °F 37.9 °F 26% 29.92 in 10.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
3:52 PM 75.9 °F 37.0 °F 24% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:52 PM 75.0 °F 39.9 °F 28% 29.90 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
5:52 PM 73.9 °F 42.1 °F 32% 29.90 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
6:52 PM 73.0 °F 44.1 °F 35% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 PM 68.0 °F 48.9 °F 50% 29.90 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
8:52 PM 64.9 °F 54.0 °F 68% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:52 PM 64.9 °F 48.9 °F 56% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:52 PM 64.9 °F 54.0 °F 68% 29.94 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
11:52 PM 62.1 °F 54.0 °F 75% 29.94 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy