USA National Temperature Monitor - 114 CRN sites - September 2026 ----------------------------------------------------------------------------------------------------- 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 ----------------------------------------------------------------------------------------------------- 20260901 70.6 72.8| 2.2 61.1| 2.4 85.4| 2.2 24.3| -0.2 109 35.8|MT 105.4|CA 1 13 20260902 70.3 73.4| 3.1 62.3| 3.9 85.5| 2.5 23.2| -1.4 108 38.7|NV 103.1|AZ 1 13 20260903 70.0 73.4| 3.4 62.7| 4.7 85.1| 2.4 22.4| -2.3 109 38.8|NV 105.6|TX 1 20 20260904 69.7 73.9| 4.2 62.8| 5.1 86.3| 3.9 23.6| -1.1 109 31.8|WY 106.0|CA 1 23 20260905 69.3 73.5| 4.2 62.4| 5.1 86.4| 4.4 24.0| -0.7 108 28.8|WA 106.0|CA 0 19 ----------------------------------------------------------------------------------------------------- 202609 70.0 73.4| 3.4 62.3| 4.2 85.7| 3.1 23.5| -1.1 108.6 28.8|WA 106.0|CA 4 88 Clim => 22-year climatology for 2005-2026 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