Smith Mountain Lake weather

 Latitude N 37° 09' 09"    Longitude W 79° 40' 41"    Elevation 825 ft

Records began on 18 April 2009. Here are the extremes recorded since then.

Records Since 18 April 2009
Temperature and Humidity
Highest Temperature 101.5 °F at 2:24 PM on 09 August 2007
Lowest Temperature 5.5 °F at 7:30 AM on 17 January 2009
Highest Dew Point 71.5 °F at 11:57 AM on 27 September 2011
Lowest Dew Point 8.3 °F at 4:06 PM on 03 January 2012
Highest Apparent Temperature 87.7 °F at 1:33 PM on 27 September 2011
Lowest Apparent Temperature 14.1 °F at 6:26 AM on 04 January 2012
Lowest Wind Chill Temperature -1.1 °F at 7:22 AM on 14 December 2010
Highest Heat Index 84.3 °F at 2:08 PM on 27 September 2011
Highest Minimum 77.1 °F at 11:00 PM on 12 July 2011
Lowest Maximum 22.8 °F at 12:00 AM on 16 January 2009
Highest Humidity 95 % at 6:15 AM on 22 September 2011
Lowest Humidity 20 % at 3:24 PM on 06 January 2012
Highest Daily Range 38.7 °F on 31 January 2012
Lowest Daily Range 3.5 °F on 22 January 2012
Rainfall
Highest Rain Rate 16.00 in/hr at 6:00 PM on 28 June 2008
Highest Hourly Rainfall 1.59 in at 4:00 PM on 13 July 2006
Highest Daily Rainfall 4.00 in on 30 September 2010
Highest Monthly Rainfall 8.37 in September 2010
Longest Dry Period 12 days to 08 January 2012
Longest Wet Period 2 days to 12 January 2012
Wind
Highest Wind Gust 51.0 mph at 5:18 PM on 22 September 2010
Highest Wind Speed Average 17.0 mph at 11:37 PM on 15 April 2011
Highest Daily Wind Run 61.4 miles on 17 January 2012
Pressure
Lowest Pressure (sl) 29.238 in at 3:15 PM on 07 January 2009
Highest Pressure (sl) 30.880 in at 10:00 AM on 21 January 2008
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