DW8321 - Grass Valley. CA weather

 Latitude N 39° 12' 57"    Longitude W 121° 01' 28"    Elevation 2840 ft

Records began on 12 November 2011. Here are the extremes recorded since then.

Records Since 12 November 2011
Temperature and Humidity
Highest Temperature 102.4 °F at 2:41 PM on 11 August 2012
Lowest Temperature 18.1 °F at 6:06 AM on 08 December 2013
Highest Dew Point 71.6 °F at 10:16 AM on 04 July 2013
Lowest Dew Point -13.3 °F at 12:01 AM on 23 December 2011
Highest Apparent Temperature 103.5 °F at 3:54 PM on 19 June 2017
Lowest Apparent Temperature 12.7 °F at 6:06 AM on 08 December 2013
Lowest Wind Chill Temperature 18.1 °F at 6:06 AM on 08 December 2013
Highest Heat Index 102.6 °F at 3:32 PM on 19 June 2017
Highest Minimum 76.4 °F at 4:55 AM on 02 July 2013
Lowest Maximum 0.0 °F at 10:49 AM on 04 August 2014
Highest Humidity 97 % at 10:58 AM on 16 March 2012
Lowest Humidity 3 % at 12:38 PM on 01 May 2013
Highest Daily Range 99.6 °F on 01 August 2017
Lowest Daily Range 0.0 °F on 23 November 2012
Rainfall
Highest Rain Rate 72.00 in/hr at 11:15 AM on 17 November 2012
Highest Hourly Rainfall 2.95 in at 11:33 AM on 17 November 2012
Highest Daily Rainfall 4.70 in on 10 December 2016
Highest Monthly Rainfall 22.79 in January 2017
Longest Dry Period 130 days to 02 October 2018
Longest Wet Period 11 days to 28 December 2015
Wind
Highest Wind Gust 28.0 mph at 12:14 AM on 21 February 2017
Highest Wind Speed Average 7.0 mph at 4:59 AM on 02 December 2012
Highest Daily Wind Run 81.0 miles on 30 November 2012
Pressure
Lowest Pressure (sl) 29.240 in at 5:14 PM on 17 February 2017
Highest Pressure (sl) 30.632 in at 11:06 PM on 27 January 2017
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