Washington, VA

7:45 AM EDT on May 23, 2017 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - September, 2013

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Monday, September 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 68 °F  
Max Temperature 69 °F 77 °F 98 °F (1895)
Min Temperature 54 °F 60 °F 36 °F (1904)
Degree Days  
Heating Degree Days 3 1  
Month to date heating degree days 7 8  
Since 1 July heating degree days 7 8  
Cooling Degree Days 0 4  
Month to date cooling degree days 194 178  
Year to date cooling degree days 1624 1489  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 56    
Maximum Humidity 72    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.13 in 2.40 in (1907)
Month to date precipitation 1.22 2.81  
Year to date precipitation 29.54 29.21  
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 30.06 in    
Wind  
Wind Speed 9 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 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. 23, 2013 Rise Set
Actual Time 6:56 AM EDT 7:03 PM EDT
Civil Twilight 6:30 AM EDT 7:29 PM EDT
Nautical Twilight 5:59 AM EDT 8:00 PM EDT
Astronomical Twilight 5:27 AM EDT 8:32 PM EDT
Moon 9:36 PM EDT 11:11 AM EDT
Length of Visible Light 12h 59m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
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 57.9 °F 46.9 °F 67% 29.96 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy
1:52 AM 57.0 °F 46.9 °F 69% 29.98 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
2:52 AM 55.9 °F 46.9 °F 72% 29.99 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
3:52 AM 57.0 °F 46.0 °F 67% 30.00 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
4:52 AM 57.9 °F 45.0 °F 62% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
5:52 AM 57.9 °F 46.0 °F 65% 30.02 in 10.0 mi NNW 9.2 mph - N/A   Overcast
6:52 AM 59.0 °F 43.0 °F 55% 30.05 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
7:52 AM 59.0 °F 43.0 °F 55% 30.07 in 10.0 mi North 12.7 mph - N/A   Overcast
8:52 AM 59.0 °F 41.0 °F 51% 30.09 in 10.0 mi North 13.8 mph - N/A   Overcast
9:52 AM 60.1 °F 41.0 °F 49% 30.10 in 10.0 mi NNE 9.2 mph - N/A   Overcast
10:52 AM 61.0 °F 41.0 °F 48% 30.11 in 10.0 mi North 12.7 mph 19.6 mph N/A   Overcast
11:52 AM 62.1 °F 39.9 °F 44% 30.10 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
12:52 PM 63.0 °F 41.0 °F 45% 30.09 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
1:52 PM 66.0 °F 42.1 °F 42% 30.07 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
2:52 PM 68.0 °F 43.0 °F 40% 30.06 in 10.0 mi NW 13.8 mph 17.3 mph N/A   Partly Cloudy
3:52 PM 68.0 °F 43.0 °F 40% 30.05 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
4:52 PM 68.0 °F 42.1 °F 39% 30.04 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:52 PM 66.9 °F 43.0 °F 42% 30.05 in 10.0 mi NW 11.5 mph - N/A   Clear
6:52 PM 64.9 °F 42.1 °F 43% 30.06 in 10.0 mi NW 10.4 mph - N/A   Clear
7:52 PM 64.0 °F 42.1 °F 45% 30.06 in 10.0 mi NW 11.5 mph - N/A   Clear
8:52 PM 63.0 °F 43.0 °F 48% 30.08 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:52 PM 61.0 °F 44.1 °F 54% 30.09 in 10.0 mi NNW 9.2 mph - N/A   Clear
10:52 PM 57.0 °F 45.0 °F 64% 30.10 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:52 PM 55.9 °F 45.0 °F 67% 30.10 in 10.0 mi North 4.6 mph - N/A   Clear