Pacific Northwest Temperature Monitor - 15 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 62.3 62.0| -0.3 47.3| 0.7 76.2| -1.4 28.9| -2.2 15 35.8|MT 88.2|OR 0 0 20260902 62.2 58.9| -3.3 48.3| 2.0 69.3| -8.4 21.0|-10.4 15 38.7|NV 79.9|UT 0 0 20260903 62.0 55.3| -6.7 45.5| -0.7 65.1|-12.5 19.6|-11.8 15 38.8|NV 80.1|UT 0 0 20260904 61.7 55.4| -6.3 43.5| -2.5 67.0|-10.3 23.5| -7.8 15 31.8|WY 84.7|UT 0 0 20260905 61.4 56.8| -4.6 43.4| -2.4 70.6| -6.3 27.2| -3.9 15 28.8|WA 84.2|UT 0 0 20260906 61.1 57.1| -4.0 45.7| 0.1 69.5| -7.0 23.9| -7.0 15 32.7|NV 82.4|UT 0 0 20260907 60.6 54.5| -6.1 44.5| -0.8 65.5|-10.5 21.0| -9.7 15 26.4|NV 73.0|OR 1 0 20260908 60.2 56.5| -3.7 41.1| -3.8 71.5| -3.9 30.4| -0.1 15 28.6|WY 80.6|OR 1 0 20260909 59.7 60.4| 0.7 43.6| -0.9 77.4| 2.5 33.8| 3.4 15 29.1|WY 90.1|OR 0 0 20260910 59.3 63.2| 3.9 45.5| 1.4 78.6| 4.1 33.2| 2.7 15 29.5|WY 88.9|OR 0 0 20260911 58.9 58.3| -0.6 46.1| 2.4 70.5| -3.6 24.3| -6.1 14 33.6|WA 80.4|ID 1 0 20260912 58.5 58.0| -0.5 43.2| -0.3 73.0| -0.7 29.7| -0.5 15 32.4|MT 86.2|UT 0 0 20260913 58.1 55.3| -2.8 44.7| 1.4 66.5| -6.6 21.9| -7.9 15 31.1|NV 85.6|UT 0 0 20260914 57.7 52.2| -5.5 41.1| -2.1 63.4| -9.1 22.3| -7.0 15 28.8|WY 72.0|OR 1 0 20260915 57.3 53.8| -3.5 38.5| -4.5 68.2| -3.6 29.6| 0.9 15 23.9|WY 75.0|UT 3 0 20260916 56.8 57.4| 0.6 42.0| -0.9 73.2| 2.2 31.2| 3.1 15 30.2|MT 79.9|ID 0 0 20260917 56.3 57.8| 1.5 44.9| 2.2 72.0| 1.8 27.1| -0.5 15 34.3|MT 82.6|OR 0 0 20260918 55.8 56.7| 0.9 45.9| 3.5 68.9| -0.6 23.0| -4.1 15 35.2|NV 78.6|WA 0 0 20260919 55.2 55.2| 0.0 44.6| 2.7 68.2| -0.6 23.6| -3.3 15 32.5|WA 81.5|OR 0 0 20260920 54.8 56.4| 1.6 43.1| 1.6 71.3| 3.0 28.3| 1.4 15 33.8|WA 86.4|OR 0 0 20260921 54.5 58.2| 3.7 43.0| 1.8 74.5| 6.3 31.6| 4.6 15 32.2|WY 87.8|OR 0 0 20260922 54.6 57.9| 3.3 44.2| 3.1 72.2| 3.8 28.0| 0.7 15 34.0|MT 81.5|OR 0 0 20260923 55.0 57.0| 2.0 42.4| 1.2 71.5| 2.5 29.1| 1.3 15 34.5|WA 79.9|ID 0 0 20260924 55.4 58.7| 3.3 41.3| 0.0 75.8| 6.0 34.5| 6.0 15 30.7|WA 89.6|OR 0 0 20260925 55.7 56.7| 1.0 42.7| 1.4 69.8| -0.5 27.1| -1.9 15 33.4|WY 80.4|MT 0 0 20260926 55.7 50.6| -5.1 36.6| -4.7 63.5| -6.9 27.0| -2.2 15 26.2|WA 75.6|UT 0 0 20260927 55.4 50.9| -4.5 36.7| -4.3 65.8| -4.2 29.1| 0.1 15 23.2|MT 79.3|UT 2 0 20260928 54.7 52.6| -2.1 38.8| -1.8 66.6| -2.5 27.8| -0.7 15 21.4|WA 73.8|OR 1 0 20260929 53.8 55.8| 2.0 41.8| 1.6 69.1| 1.2 27.3| -0.4 15 28.4|MT 80.4|OR 0 0 20260930 52.8 56.3| 3.5 41.9| 2.3 70.0| 3.6 28.1| 1.3 15 30.4|MT 78.8|UT 0 0 ----------------------------------------------------------------------------------------------------- 202609 57.6 56.5| -1.1 43.1| -0.0 70.2| -2.1 27.1| -2.1 15.0 21.4|WA 90.1|OR 10 0 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 ~ 0.8 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 0.8 each day