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 month-by-month extremes recorded since then.

Records for the month of January
Temperature and Humidity
Highest Temperature 76.7 °F at 11:55 AM on 16 January 2014
Lowest Temperature 28.1 °F at 4:20 AM on 06 January 2017
Highest Dew Point 53.1 °F at 12:46 PM on 05 January 2018
Lowest Dew Point -12.4 °F at 8:48 PM on 04 January 2014
Highest Apparent Temperature 72.3 °F at 3:16 PM on 15 January 2014
Lowest Apparent Temperature 23.6 °F at 4:20 AM on 06 January 2017
Lowest Wind Chill Temperature 24.3 °F at 1:13 AM on 02 January 2017
Highest Heat Index 76.7 °F at 11:55 AM on 16 January 2014
Highest Minimum 53.6 °F at 11:52 PM on 15 January 2014
Lowest Maximum 35.1 °F at 11:31 PM on 02 January 2017
Highest Humidity 95 % at 3:17 PM on 10 January 2017
Lowest Humidity 4 % at 11:57 AM on 16 January 2014
Highest Daily Range 53.6 °F on 18 January 2018
Lowest Daily Range 3.2 °F on 17 January 2016
Rainfall
Highest Rain Rate 3.97 in/hr at 1:33 AM on 09 January 2017
Highest Hourly Rainfall 0.46 in at 9:35 PM on 05 January 2018
Highest Daily Rainfall 4.67 in on 10 January 2017
Highest Monthly Rainfall 22.79 in January 2017
Longest Dry Period 30 days to 10 January 2014
Longest Wet Period 9 days to 26 January 2017
Wind
Highest Wind Gust 27.0 mph at 6:48 PM on 10 January 2017
Highest Wind Speed Average 7.0 mph at 7:33 PM on 10 January 2017
Highest Daily Wind Run 78.4 miles on 08 January 2017
Pressure
Lowest Pressure (sl) 29.281 in at 1:12 PM on 20 January 2017
Highest Pressure (sl) 30.631 in at 10:17 PM on 27 January 2017
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