USA National Temperature Monitor - 114 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 38.9 32.5| -6.4 23.5| -5.2 40.9| -8.4 17.4| -3.2 112 -21.1|MT 86.0|FL 5 0 20251202 38.6 35.3| -3.3 25.6| -2.9 44.9| -4.1 19.2| -1.3 112 -5.3|MI 84.0|FL 4 0 20251203 38.2 33.3| -4.9 24.4| -3.7 42.0| -6.5 17.6| -2.8 112 -11.9|ND 86.2|FL 5 0 20251204 37.6 32.6| -5.0 22.5| -5.1 41.3| -6.5 18.8| -1.4 112 -12.1|MN 87.4|FL 13 0 20251205 36.9 35.3| -1.6 26.7| -0.4 43.8| -3.2 17.1| -2.8 112 -7.2|ME 86.2|FL 8 0 20251206 36.3 36.7| 0.4 27.6| 1.0 45.9| -0.4 18.2| -1.5 110 -14.6|ND 86.9|FL 2 3 20251207 36.0 35.8| -0.2 27.3| 1.0 44.4| -1.5 17.1| -2.5 111 -14.6|ND 88.3|FL 1 2 20251208 35.9 36.6| 0.7 26.6| 0.4 46.7| 0.8 20.2| 0.5 111 -10.1|MI 83.8|FL 3 2 20251209 36.1 39.6| 3.5 28.6| 2.4 50.7| 4.6 22.1| 2.2 112 -9.4|ME 84.4|CA 9 11 20251210 36.3 41.6| 5.3 31.2| 4.8 52.4| 6.1 21.4| 1.4 111 -2.9|ND 90.0|CA 0 17 20251211 36.5 40.6| 4.1 29.5| 2.9 51.8| 5.3 22.3| 2.4 110 -5.6|MT 85.1|CA 1 24 20251212 36.6 36.8| 0.2 26.9| -0.0 48.6| 2.1 21.7| 2.1 112 -16.8|MN 85.5|TX 0 18 20251213 36.6 35.4| -1.2 24.2| -2.8 47.5| 1.2 23.3| 4.0 110 -20.6|MN 88.0|TX 4 19 20251214 36.4 32.7| -3.7 21.3| -5.6 45.0| -0.9 23.9| 4.8 110 -21.5|MN 83.5|FL 13 18 20251215 36.0 35.7| -0.3 24.9| -1.6 47.8| 2.2 22.8| 3.8 110 -12.1|IL 80.1|AZ 17 27 20251216 35.6 40.9| 5.3 28.6| 2.5 54.0| 8.7 25.4| 6.2 113 -1.3|ME 80.2|CA 9 35 20251217 35.4 44.2| 8.8 31.8| 6.1 55.9| 10.8 24.1| 4.7 113 1.8|MN 84.6|FL 2 37 20251218 35.3 42.3| 7.0 30.2| 4.6 53.3| 8.1 23.1| 3.5 113 -15.9|MN 87.6|FL 0 16 20251219 35.4 42.0| 6.6 28.6| 2.9 54.7| 9.4 26.1| 6.4 113 -23.6|MN 86.4|FL 1 31 20251220 35.7 40.1| 4.4 29.1| 3.1 51.6| 6.1 22.6| 3.0 113 -15.0|MN 87.1|TX 0 18 20251221 35.8 41.9| 6.1 31.0| 4.9 52.9| 7.4 21.9| 2.5 113 -14.6|MN 88.2|FL 0 15 20251222 35.8 44.9| 9.1 34.1| 7.9 55.9| 10.5 21.8| 2.6 113 -2.2|ND 86.5|TX 0 31 20251223 35.6 46.0| 10.4 36.5| 10.5 56.7| 11.6 20.1| 1.0 113 -6.7|ND 83.7|TX 0 35 20251224 35.4 47.3| 11.9 37.8| 11.9 57.8| 12.9 20.0| 1.0 112 0.3|ME 85.3|TX 0 39 20251225 35.2 47.9| 12.7 39.1| 13.3 58.0| 13.3 18.8| 0.0 113 2.3|ND 85.8|OK 0 32 20251226 35.2 45.8| 10.6 37.2| 11.4 54.8| 10.2 17.6| -1.2 113 -9.4|ME 86.2|TX 4 19 ----------------------------------------------------------------------------------------------------- 202512 36.3 39.4| 3.1 29.0| 2.5 50.0| 3.8 20.9| 1.4 111.9 -23.6|MN 90.0|CA 101 449 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 ~ 6 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 6 each day