Washington, VA

12:11 AM EST on December 16, 2019 (GMT -0500)
Ronald Reagan Washington National

Weather History for KDCA - October, 2019

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Tuesday, October 1, 2019

  Actual Average Record
Temperature  
Mean Temperature 78 °F 65 °F  
Max Temperature 87 °F 74 °F 93 °F (1927)
Min Temperature 69 °F 56 °F 36 °F (1899)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 3  
Since 1 July heating degree days 27  
Cooling Degree Days 13 3  
Month to date cooling degree days 3  
Year to date cooling degree days 1516  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 66    
Maximum Humidity 79    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.11 in 2.27 in (1915)
Month to date precipitation 0.11  
Year to date precipitation 30.23  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 13 mph    
Max Gust Speed -    
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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Astronomy

Oct. 01, 2019 Rise Set
Actual Time 7:03 AM EDT 6:51 PM EDT
Civil Twilight 6:37 AM EDT 7:17 PM EDT
Nautical Twilight 6:06 AM EDT 7:48 PM EDT
Astronomical Twilight 5:35 AM EDT 8:19 PM EDT
Moon 10:15 AM EDT (10/1) 9:04 PM EDT (10/1)
Length of Visible Light 12h 40m
Length of Day
11h 47m
Waxing Crescent, 12% of the Moon is Illuminated
Oct 1
Waxing Crescent
Oct 5
First Quarter
Oct 13
Full
Oct 21
Last Quarter
Oct 27
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 70.0 °F - 61.0 °F 73% 30.17 in 10.0 mi South 8.1 mph - N/A   Overcast
1:52 AM 70.0 °F - 60.1 °F 71% 30.17 in 10.0 mi SSE 10.4 mph - N/A   Overcast
2:52 AM 70.0 °F - 60.1 °F 71% 30.16 in 10.0 mi SSE 8.1 mph - N/A   Overcast
3:52 AM 70.0 °F - 60.1 °F 71% 30.16 in 10.0 mi SSW 5.8 mph - N/A   Overcast
4:52 AM 70.0 °F - 61.0 °F 73% 30.16 in 10.0 mi SSW 6.9 mph - N/A   Overcast
5:52 AM 70.0 °F - 62.1 °F 76% 30.16 in 10.0 mi South 4.6 mph - N/A   Overcast
6:52 AM 69.1 °F - 62.1 °F 78% 30.16 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
7:52 AM 70.0 °F - 62.1 °F 76% 30.15 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
8:52 AM 72.0 °F - 63.0 °F 73% 30.15 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
9:52 AM 75.0 °F - 63.0 °F 66% 30.15 in 10.0 mi SSW 6.9 mph - N/A   Partly Cloudy
10:11 AM 75.9 °F - 64.0 °F 67% 30.14 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
10:27 AM 77.0 °F - 64.0 °F 64% 30.14 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
10:52 AM 78.1 °F - 64.0 °F 62% 30.14 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
11:52 AM 79.0 °F - 64.9 °F 62% 30.12 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
12:52 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.09 in 10.0 mi SSE 11.5 mph - N/A   Clear
1:52 PM 84.0 °F 86.5 °F 66.9 °F 56% 30.07 in 10.0 mi South 10.4 mph - N/A   Clear
2:52 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.04 in 10.0 mi South 8.1 mph - N/A   Clear
3:52 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.02 in 10.0 mi SSW 6.9 mph - N/A   Clear
4:52 PM 84.9 °F 88.8 °F 69.1 °F 59% 30.01 in 10.0 mi South 10.4 mph - N/A   Clear
5:52 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.01 in 10.0 mi SSW 11.5 mph - N/A   Partly Cloudy
6:52 PM 82.9 °F 85.8 °F 68.0 °F 60% 30.00 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
7:52 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.99 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
8:52 PM 79.0 °F - 71.1 °F 77% 30.00 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
9:52 PM 78.1 °F - 71.1 °F 79% 30.00 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:52 PM 77.0 °F - 69.1 °F 76% 29.99 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
11:52 PM 75.9 °F - 69.1 °F 79% 29.97 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy