Arlington, VA

6:29 AM EST on December 10, 2016 (GMT -0500)
Ronald Reagan Washington National

Weather History for KDCA - November, 2008

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Tuesday, November 18, 2008

  Actual Average Record
Temperature  
Mean Temperature 36 °F 49 °F  
Max Temperature 40 °F 57 °F 80 °F (1921)
Min Temperature 31 °F 41 °F 21 °F (1959)
Degree Days  
Heating Degree Days 29 16  
Month to date heating degree days 225 243  
Since 1 July heating degree days 452 472  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1713 1547  
Moisture  
Dew Point 20 °F    
Average Humidity 61    
Maximum Humidity 82    
Minimum Humidity 40    
Precipitation  
Precipitation T in 0.10 in 0.90 in (1926)
Month to date precipitation 1.61 1.88  
Year to date precipitation 42.70 35.40  
Snow  
Snow T in 0.00 in T in (2008)
Month to date snowfall T 0.2  
Since 1 July snowfall T 0.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 15 mph (NW)    
Max Wind Speed 28 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events Snow    
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

Nov. 18, 2008 Rise Set
Actual Time 6:54 AM EST 4:52 PM EST
Civil Twilight 6:25 AM EST 5:20 PM EST
Nautical Twilight 5:53 AM EST 5:53 PM EST
Astronomical Twilight 5:21 AM EST 6:24 PM EST
Moon 10:44 PM EST (11/18) 12:10 PM EST (11/18)
Length of Visible Light 10h 54m
Length of Day
9h 57m
Waning Gibbous, 63% of the Moon is Illuminated
Nov 18
Waning Gibbous
Nov 19
Last Quarter
Nov 27
New
Dec 5
First Quarter
Dec 12
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 36.0 °F 28.5 °F 30.0 °F 79% 30.08 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
1:52 AM 35.1 °F 25.9 °F 28.0 °F 76% 30.08 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
2:52 AM 35.1 °F 28.6 °F 27.0 °F 72% 30.08 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
3:52 AM 34.0 °F 26.6 °F 26.1 °F 73% 30.09 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
4:52 AM 33.1 °F 24.9 °F 25.0 °F 72% 30.09 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
5:52 AM 32.0 °F 24.2 °F 24.1 °F 73% 30.11 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
6:52 AM 33.1 °F 25.5 °F 24.1 °F 70% 30.12 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
7:52 AM 33.1 °F 23.9 °F 23.0 °F 66% 30.14 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
8:52 AM 35.1 °F 26.4 °F 21.9 °F 59% 30.15 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Mostly Cloudy
9:52 AM 37.9 °F 27.3 °F 19.0 °F 47% 30.16 in 10.0 mi NNW 21.9 mph 28.8 mph N/A   Scattered Clouds
10:52 AM 37.9 °F 27.6 °F 18.0 °F 45% 30.16 in 10.0 mi North 20.7 mph 31.1 mph N/A   Scattered Clouds
11:52 AM 37.9 °F 28.2 °F 16.0 °F 41% 30.15 in 10.0 mi North 18.4 mph 33.4 mph N/A   Mostly Cloudy
12:25 PM 37.4 °F 26.4 °F 15.8 °F 41% 30.15 in 10.0 mi NW 23.0 mph 29.9 mph 0.00 in Snow Light Snow
12:52 PM 37.0 °F 26.7 °F 16.0 °F 42% 30.15 in 10.0 mi NW 19.6 mph 27.6 mph 0.00 in   Mostly Cloudy
1:52 PM 37.0 °F 26.4 °F 17.1 °F 44% 30.14 in 9.0 mi NNW 20.7 mph 29.9 mph 0.00 in Snow Light Snow
2:14 PM 37.4 °F 26.6 °F 17.6 °F 45% 30.14 in 10.0 mi NNW 21.9 mph 31.1 mph 0.00 in   Mostly Cloudy
2:52 PM 37.9 °F 27.3 °F 17.1 °F 43% 30.15 in 10.0 mi NNW 21.9 mph 29.9 mph 0.00 in   Mostly Cloudy
3:52 PM 37.0 °F 26.7 °F 16.0 °F 42% 30.17 in 10.0 mi NNW 19.6 mph - N/A   Mostly Cloudy
4:52 PM 35.1 °F 25.5 °F 16.0 °F 46% 30.19 in 10.0 mi NNW 15.0 mph 24.2 mph N/A   Scattered Clouds
5:52 PM 34.0 °F 24.2 °F 16.0 °F 48% 30.20 in 10.0 mi NW 15.0 mph 23.0 mph N/A   Scattered Clouds
6:52 PM 34.0 °F 26.0 °F 17.1 °F 50% 30.22 in 10.0 mi NW 10.4 mph 23.0 mph N/A   Partly Cloudy
7:52 PM 33.1 °F 23.0 °F 17.1 °F 52% 30.24 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Partly Cloudy
8:52 PM 32.0 °F 22.1 °F 16.0 °F 52% 30.25 in 10.0 mi NW 13.8 mph - N/A   Partly Cloudy
9:52 PM 32.0 °F 22.1 °F 17.1 °F 54% 30.25 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Partly Cloudy
10:52 PM 30.9 °F 19.8 °F 17.1 °F 57% 30.25 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Partly Cloudy
11:52 PM 30.9 °F 19.1 °F 16.0 °F 54% 30.26 in 10.0 mi NNW 18.4 mph 26.5 mph N/A   Scattered Clouds