California Temperature Monitor - 10 CRN sites - December 2025 ----------------------------------------------------------------------------------------------------- TAverage(deg F) TMinimum TMaximum TRange # of Lowest Highest # of Date Clim Obs Dep Obs Dep Obs Dep Obs Dep Sites Tminimum Tmaximum Rlos Rhis ----------------------------------------------------------------------------------------------------- 20251201 48.5 49.3| 0.8 40.9| 2.0 58.6| -0.1 17.7| -2.1 10 18.5|NV 73.2|CA 0 0 20251202 48.5 48.1| -0.4 39.1| 0.2 58.0| -0.6 18.9| -0.8 10 24.8|NV 71.1|CA 0 0 20251203 48.3 48.4| 0.1 39.2| 0.3 58.7| 0.3 19.5| 0.0 10 21.4|NV 70.3|CA 0 0 20251204 48.1 48.7| 0.6 39.7| 1.0 58.9| 0.7 19.3| -0.2 10 23.7|NV 72.5|CA 0 0 20251205 47.9 49.3| 1.4 39.7| 1.2 59.8| 1.8 20.1| 0.6 10 30.9|NV 74.1|CA 0 0 20251206 47.8 48.9| 1.1 40.8| 2.4 58.8| 0.9 18.1| -1.4 10 28.6|NV 74.1|CA 0 0 20251207 47.7 50.1| 2.4 41.6| 3.3 60.4| 2.7 18.8| -0.6 10 31.3|NV 79.9|CA 0 0 ----------------------------------------------------------------------------------------------------- 202512 48.1 49.0| 0.9 40.1| 1.5 59.0| 0.8 18.9| -0.6 10.0 18.5|NV 79.9|CA 0 0 Clim => 20-year climatology for 2006-2025 Obs => Daily Observation Dep => Departure from climatology TAverage => Average over all 288 5-min observations each day # of Rlos => Number of record low minimum temperatures, expected value ~ 0.5 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 0.5 each day