Roanoke, VA

10:56 AM EDT on March 25, 2017 (GMT -0400)
Roanoke Regional-Woodrum

Weather History for KROA - December, 2011

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Week of December 18, 2011 through December 24, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 57 °F 46 °F
Mean Temperature 55 °F 47 °F 38 °F
Min Temperature 45 °F 37 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 27 18 10 125
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 10
Dew Point  
Dew Point 59 °F 35 °F 19 °F
Precipitation  
Precipitation 1.03 in 0.17 in 0.00 in 1.18 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 6 mph 0 mph
Gust Wind 37 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.16 in 29.79 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 21, 2011 Rise Set
Actual Time 7:30 AM EST 5:05 PM EST
Civil Twilight 7:01 AM EST 5:34 PM EST
Nautical Twilight 6:28 AM EST 6:07 PM EST
Astronomical Twilight 5:56 AM EST 6:39 PM EST
Moon 4:02 AM EST (12/21) 2:22 PM EST (12/21)
Length of Visible Light 10h 33m
Length of Day
9h 35m
Waning Crescent, 12% of the Moon is Illuminated
Dec 21
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
18 48 38 28 25 22 19 78 56 34 30.35 30.29 30.23 10 10 10 23 7 31 0.00  
19 58 42 25 28 23 20 81 52 23 30.32 30.23 30.15 10 10 10 20 7 25 0.00  
20 58 52 45 41 31 21 71 51 30 30.20 30.14 30.10 10 10 10 20 4 24 0.00  
21 61 53 44 55 50 40 89 81 72 30.09 29.97 29.87 10 10 6 10 3 12 0.06 Rain
22 64 55 45 59 52 44 100 80 60 30.13 29.98 29.79 10 8 2 10 3 20 1.03 Rain
23 61 52 43 56 37 30 71 63 54 30.28 30.13 29.82 10 10 4 28 11 37 0.09 Rain
24 46 38 30 33 27 22 78 59 40 30.48 30.40 30.28 10 10 10 21 4 28 0.00