Weather History for Roanoke, VA

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Tuesday, September 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 70 °F  
Max Temperature 89 °F 81 °F 97 °F (1983)
Min Temperature 65 °F 60 °F 41 °F (1956)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 2  
Since 1 July heating degree days 1 3  
Cooling Degree Days 12 6  
Month to date cooling degree days 85 70  
Year to date cooling degree days 1145 1117  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 75    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.13 in 3.07 in (1950)
Month to date precipitation T 1.35  
Year to date precipitation 42.31 29.48  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Since 1 September snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 10, 2013 Rise Set
Actual Time 6:58 AM EDT 7:34 PM EDT
Civil Twilight 6:31 AM EDT 8:01 PM EDT
Nautical Twilight 6:00 AM EDT 8:32 PM EDT
Astronomical Twilight 5:28 AM EDT 9:03 PM EDT
Moon 12:14 PM EDT (9/10) 10:44 PM EDT (9/10)
Length of Visible Light 13h 29m
Length of Day
12h 36m
Waxing Crescent, 28% of the Moon is Illuminated
Sep 10
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:08 AM 69.8 °F - 66.2 °F 88% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:54 AM 70.0 °F - 66.0 °F 87% 30.19 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 AM 68.0 °F - 64.9 °F 90% 30.19 in 8.0 mi Calm Calm - N/A   Scattered Clouds
2:54 AM 70.0 °F - 66.0 °F 87% 30.19 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:54 AM 66.9 °F - 64.9 °F 93% 30.20 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
4:54 AM 66.9 °F - 64.0 °F 90% 30.20 in 7.0 mi Calm Calm - N/A   Clear
5:54 AM 66.0 °F - 64.0 °F 93% 30.20 in 6.0 mi Calm Calm - N/A   Clear
6:54 AM 64.9 °F - 64.0 °F 97% 30.21 in 5.0 mi Calm Calm - N/A   Clear
7:54 AM 66.9 °F - 64.9 °F 93% 30.23 in 4.0 mi Calm Calm - N/A   Clear
8:54 AM 71.1 °F - 66.0 °F 84% 30.23 in 7.0 mi Calm Calm - N/A   Clear
9:54 AM 75.0 °F - 66.9 °F 76% 30.25 in 9.0 mi WSW 6.9 mph - N/A   Clear
10:54 AM 79.0 °F - 66.0 °F 64% 30.23 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
11:54 AM 82.9 °F 85.0 °F 66.0 °F 56% 30.23 in 10.0 mi SW 8.1 mph - N/A   Clear
12:54 PM 86.0 °F 88.8 °F 66.9 °F 53% 30.21 in 10.0 mi SSW 5.8 mph - N/A   Clear
1:54 PM 88.0 °F 90.7 °F 66.9 °F 49% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:54 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.19 in 10.0 mi SW 9.2 mph - 0.00 in   Scattered Clouds
3:54 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.18 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
4:54 PM 84.0 °F 89.0 °F 71.1 °F 65% 30.17 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
5:54 PM 82.9 °F 86.5 °F 69.1 °F 63% 30.16 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:54 PM 82.0 °F 85.9 °F 70.0 °F 67% 30.16 in 10.0 mi South 6.9 mph - N/A   Clear
7:54 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.17 in 10.0 mi SW 4.6 mph - N/A   Clear
8:54 PM 75.9 °F - 69.1 °F 79% 30.19 in 10.0 mi West 4.6 mph - N/A   Clear
9:54 PM 75.0 °F - 69.1 °F 82% 30.22 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 73.0 °F - 69.1 °F 87% 30.23 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 73.0 °F - 68.0 °F 84% 30.21 in 10.0 mi WNW 3.5 mph - N/A   Clear