Washington & Oregon Temperature Monitor - 7 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 36.3 34.3| -2.0 26.7| -2.6 42.9| -0.9 16.2| 1.8 7 11.7|OR 52.5|OR 0 0 20251202 36.2 38.2| 2.0 31.2| 2.0 45.0| 1.3 13.8| -0.7 7 20.3|WA 53.8|OR 0 0 20251203 36.0 37.1| 1.1 31.5| 2.6 42.5| -1.1 10.9| -3.7 7 18.9|OR 51.8|OR 0 0 20251204 35.6 39.3| 3.7 33.0| 4.4 43.9| 0.5 10.8| -3.9 7 20.5|OR 53.4|OR 0 0 20251205 35.3 45.4| 10.1 41.0| 12.7 51.0| 8.0 9.8| -4.8 7 31.5|WA 56.3|OR 0 0 20251206 35.1 45.7| 10.6 40.7| 12.5 51.3| 8.7 10.7| -3.8 7 26.8|OR 56.7|OR 0 0 20251207 35.0 45.9| 10.9 40.4| 12.3 51.4| 9.0 11.1| -3.2 7 26.1|OR 56.8|OR 0 0 ----------------------------------------------------------------------------------------------------- 202512 35.6 40.8| 5.2 34.9| 6.3 46.9| 3.6 11.9| -2.6 7.0 11.7|OR 56.8|OR 0 0 Clim => 21-year climatology for 2005-2025 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 ~ 0.3 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 0.3 each day