Washington, VA

12:03 PM EST on December 11, 2019 (GMT -0500)
Ronald Reagan Washington National

Weather History for KDCA - October, 2019

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Thursday, October 31, 2019

  Actual Average Record
Temperature  
Mean Temperature 65 °F 55 °F  
Max Temperature 77 °F 64 °F 85 °F (1950)
Min Temperature 53 °F 46 °F 26 °F (1917)
Degree Days  
Heating Degree Days 0 11  
Month to date heating degree days 88 205  
Since 1 July heating degree days 88 229  
Cooling Degree Days 0 0  
Month to date cooling degree days 71 34  
Year to date cooling degree days 2066 1547  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation  
Precipitation 1.25 in 0.11 in 1.30 in (1895)
Month to date precipitation 6.66 3.40  
Year to date precipitation 37.69 33.52  
Snow  
Snow 0.00 in 0.10 in 0.20 in (1925)
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 29.80 in    
Wind  
Wind Speed 14 mph (SSW)    
Max Wind Speed 31 mph    
Max Gust Speed 44 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
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. 31, 2019 Rise Set
Actual Time 7:33 AM EDT 6:09 PM EDT
Civil Twilight 7:06 AM EDT 6:36 PM EDT
Nautical Twilight 6:34 AM EDT 7:07 PM EDT
Astronomical Twilight 6:03 AM EDT 7:38 PM EDT
Moon 11:18 AM EDT (10/31) 9:05 PM EDT (10/31)
Length of Visible Light 11h 30m
Length of Day
10h 35m
Waxing Crescent, 15% of the Moon is Illuminated
Oct 31
Waxing Crescent
Nov 4
First Quarter
Nov 12
Full
Nov 19
Last Quarter
Nov 26
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:04 AM 62.1 °F 60.1 °F 93% 30.06 in 10.0 mi South 3.5 mph - N/A   Overcast
12:20 AM 62.1 °F 60.1 °F 93% 30.06 in 7.0 mi SSW 3.5 mph - 0.00 in Rain Light Rain
12:52 AM 62.1 °F 60.1 °F 93% 30.04 in 10.0 mi SSE 3.5 mph - 0.01 in   Overcast
1:12 AM 62.1 °F 60.1 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
1:28 AM 62.1 °F 61.0 °F 96% 30.03 in 8.0 mi Calm Calm - N/A   Overcast
1:52 AM 62.1 °F 61.0 °F 96% 30.03 in 7.0 mi South 4.6 mph - 0.00 in Rain Light Rain
2:45 AM 62.1 °F 61.0 °F 96% 30.00 in 8.0 mi Calm Calm - 0.05 in   Overcast
2:52 AM 62.1 °F 61.0 °F 96% 30.00 in 9.0 mi Calm Calm - 0.05 in   Overcast
3:22 AM 62.1 °F 61.0 °F 96% 29.99 in 9.0 mi Calm Calm - 0.01 in Rain Light Rain
3:52 AM 63.0 °F 62.1 °F 97% 29.97 in 4.0 mi South 5.8 mph - 0.04 in Rain Light Rain
4:18 AM 64.0 °F 63.0 °F 96% 29.96 in 2.5 mi South 6.9 mph - 0.09 in Rain Rain
4:29 AM 64.0 °F 63.0 °F 96% 29.95 in 3.0 mi South 8.1 mph - 0.12 in Rain Light Rain
4:38 AM 64.0 °F 63.0 °F 96% 29.95 in 5.0 mi South 8.1 mph - 0.12 in Rain Light Rain
4:52 AM 64.0 °F 64.0 °F 100% 29.95 in 4.0 mi South 9.2 mph - 0.15 in Rain Light Rain
5:07 AM 64.9 °F 64.0 °F 97% 29.94 in 10.0 mi South 12.7 mph - 0.00 in   Overcast
5:52 AM 66.0 °F 64.9 °F 96% 29.94 in 10.0 mi South 11.5 mph - 0.00 in   Overcast
6:52 AM 66.0 °F 64.9 °F 96% 29.92 in 10.0 mi South 10.4 mph - 0.01 in Rain Light Rain
7:18 AM 66.9 °F 66.0 °F 97% 29.91 in 10.0 mi South 9.2 mph - 0.00 in   Overcast
7:52 AM 66.9 °F 64.9 °F 93% 29.91 in 10.0 mi South 9.2 mph - 0.00 in   Overcast
8:52 AM 66.9 °F 66.0 °F 97% 29.91 in 10.0 mi South 12.7 mph - N/A   Overcast
9:52 AM 69.1 °F 66.9 °F 93% 29.89 in 10.0 mi South 13.8 mph - N/A   Overcast
10:52 AM 69.1 °F 66.9 °F 93% 29.86 in 10.0 mi South 15.0 mph - N/A   Overcast
11:52 AM 70.0 °F 66.9 °F 90% 29.85 in 10.0 mi South 11.5 mph - 0.00 in Rain Light Rain
12:38 PM 70.0 °F 66.9 °F 90% 29.81 in 10.0 mi South 15.0 mph - 0.02 in Rain Light Rain
12:52 PM 70.0 °F 68.0 °F 93% 29.81 in 10.0 mi South 13.8 mph - 0.02 in Rain Light Rain
1:20 PM 71.1 °F 69.1 °F 93% 29.79 in 4.0 mi South 11.5 mph - 0.01 in Rain Light Rain
1:52 PM 72.0 °F 69.1 °F 91% 29.76 in 10.0 mi South 13.8 mph - 0.02 in   Overcast
2:52 PM 73.0 °F 70.0 °F 90% 29.71 in 10.0 mi South 17.3 mph - 0.00 in   Overcast
3:52 PM 75.0 °F 69.1 °F 82% 29.69 in 10.0 mi South 16.1 mph - N/A   Overcast
4:05 PM 75.0 °F 69.1 °F 82% 29.68 in 10.0 mi South 16.1 mph - N/A   Overcast
4:52 PM 75.0 °F 68.0 °F 79% 29.66 in 10.0 mi South 16.1 mph 23.0 mph 0.00 in   Overcast
5:52 PM 75.9 °F 69.1 °F 79% 29.62 in 10.0 mi South 18.4 mph 26.5 mph N/A   Overcast
6:52 PM 75.0 °F 68.0 °F 79% 29.59 in 10.0 mi South 18.4 mph 24.2 mph N/A   Overcast
7:52 PM 77.0 °F 68.0 °F 74% 29.55 in 10.0 mi South 24.2 mph 35.7 mph N/A   Overcast
8:52 PM 75.9 °F 68.0 °F 76% 29.52 in 10.0 mi South 25.3 mph 35.7 mph 0.00 in Rain Light Rain
9:43 PM 75.0 °F 70.0 °F 84% 29.54 in 9.0 mi SSW 27.6 mph 38.0 mph 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
9:49 PM 73.4 °F 71.6 °F 94% 29.54 in 2.0 mi SSW 20.7 mph 35.7 mph 0.06 in Rain , Thunderstorm Heavy Thunderstorms and Rain
9:52 PM 73.9 °F 71.1 °F 91% 29.54 in 2.0 mi SSW 17.3 mph 35.7 mph 0.12 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:00 PM 73.9 °F 71.1 °F 91% 29.55 in 7.0 mi SW 23.0 mph 28.8 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
10:05 PM 73.9 °F 71.1 °F 91% 29.55 in 7.0 mi SSW 23.0 mph 28.8 mph 0.02 in Rain Light Rain
10:10 PM 75.0 °F 71.1 °F 87% 29.56 in 10.0 mi SSW 19.6 mph 31.1 mph 0.02 in Rain Light Rain
10:26 PM 73.9 °F 71.1 °F 91% 29.61 in 4.0 mi WNW 25.3 mph 43.7 mph 0.02 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:29 PM 69.1 °F 64.9 °F 87% 29.62 in 1.5 mi NW 27.6 mph 43.7 mph 0.02 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:33 PM 63.0 °F 59.0 °F 87% 29.63 in 0.8 mi WNW 20.7 mph 43.7 mph 0.13 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:48 PM 60.8 °F 57.2 °F 88% 29.67 in 4.0 mi WNW 15.0 mph 29.9 mph 0.74 in Rain , Thunderstorm Heavy Thunderstorms and Rain
10:52 PM 60.1 °F 57.9 °F 93% 29.67 in 4.0 mi NW 12.7 mph 25.3 mph 0.74 in Rain , Thunderstorm Thunderstorms and Rain
11:49 PM 55.4 °F 48.2 °F 77% 29.77 in 6.0 mi WNW 20.7 mph 38.0 mph 0.07 in Rain Rain
11:52 PM 55.9 °F 48.9 °F 77% 29.78 in 6.0 mi WNW 15.0 mph 38.0 mph 0.07 in Rain Light Rain