Colorado Temperature Monitor - 8 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 67.3 67.9| 0.6 55.3| 2.1 82.1| -0.4 26.8| -2.5 8 43.3|CO 98.8|OK 0 0 20260902 67.0 69.9| 2.9 56.1| 3.2 84.9| 2.7 28.9| -0.4 8 39.7|CO 101.1|OK 0 0 20260903 66.7 71.7| 5.0 57.8| 5.3 86.6| 4.9 28.7| -0.5 8 45.9|CO 104.5|OK 0 1 20260904 66.2 73.1| 6.9 58.9| 6.8 88.6| 7.4 29.7| 0.6 8 47.7|CO 104.5|OK 0 1 20260905 65.7 72.9| 7.2 60.3| 8.6 87.5| 6.9 27.2| -1.7 8 49.6|CO 100.6|OK 0 1 20260906 65.1 71.3| 6.2 59.2| 7.9 86.4| 6.4 27.2| -1.5 8 45.7|CO 96.8|CO 0 0 20260907 64.5 72.6| 8.1 60.5| 9.6 86.1| 6.8 25.6| -2.9 8 44.4|CO 101.8|KS 0 1 20260908 63.8 72.3| 8.5 59.5| 9.1 85.8| 7.3 26.2| -1.8 7 51.3|CO 100.2|OK 0 1 20260909 63.1 68.2| 5.1 55.0| 5.1 82.9| 5.3 27.8| 0.2 7 35.2|CO 97.0|OK 0 0 20260910 62.6 68.1| 5.5 53.8| 4.3 82.3| 5.4 28.5| 1.1 8 34.9|CO 91.0|OK 0 0 20260911 62.2 70.5| 8.2 56.6| 7.5 85.3| 8.8 28.7| 1.3 8 46.0|CO 96.8|OK 0 0 20260912 62.0 66.4| 4.4 54.0| 5.1 79.0| 2.7 25.0| -2.4 8 36.0|CO 89.6|OK 0 0 20260913 61.8 69.8| 8.0 54.4| 5.7 87.0| 10.8 32.6| 5.1 8 44.8|CO 100.6|OK 0 2 20260914 61.7 70.8| 9.1 61.3| 12.8 84.1| 7.9 22.8| -4.8 8 48.9|CO 100.4|KS 0 1 20260915 61.7 61.7| -0.0 52.4| 4.0 73.7| -2.5 21.3| -6.5 8 35.4|CO 84.7|CO 0 0 20260916 61.7 63.4| 1.7 51.5| 3.3 78.4| 2.0 26.9| -1.3 7 42.6|CO 91.2|OK 0 0 20260917 61.8 66.0| 4.2 57.5| 9.5 76.4| -0.3 18.9| -9.8 8 44.2|CO 98.2|KS 0 1 20260918 61.9 67.1| 5.2 56.5| 8.7 80.8| 4.0 24.3| -4.7 8 39.6|CO 99.5|KS 0 1 20260919 61.7 62.6| 0.9 52.2| 4.5 75.6| -1.0 23.4| -5.5 8 34.9|CO 93.6|OK 0 0 20260920 61.0 59.9| -1.1 48.5| 1.2 72.0| -3.7 23.4| -5.0 8 32.5|CO 86.7|OK 0 0 20260921 60.0 59.8| -0.2 48.5| 1.8 73.0| -1.3 24.6| -3.1 8 30.2|CO 82.8|KS 0 0 20260922 59.0 61.5| 2.5 48.6| 2.7 76.8| 3.6 28.2| 0.9 8 31.1|CO 86.2|CO 0 0 20260923 58.4 59.6| 1.2 53.1| 7.9 68.6| -4.1 15.5|-12.0 8 41.5|CO 80.6|CO 0 0 20260924 58.4 59.5| 1.1 53.6| 8.8 68.5| -4.5 14.9|-13.3 8 41.2|CO 83.3|OK 0 0 20260925 58.6 57.4| -1.2 50.6| 6.0 66.8| -6.7 16.2|-12.7 7 37.4|CO 74.1|CO 0 0 20260926 58.8 62.8| 4.0 49.5| 4.8 77.6| 3.7 28.1| -1.1 7 38.8|CO 89.8|OK 0 0 20260927 58.8 64.2| 5.4 51.0| 6.2 78.4| 4.5 27.4| -1.7 7 38.3|CO 91.8|OK 0 0 20260928 58.5 59.3| 0.8 51.6| 6.9 69.3| -4.1 17.7|-11.0 8 39.2|CO 86.9|OK 0 0 20260929 58.1 57.3| -0.8 51.8| 7.3 65.2| -7.6 13.4|-14.9 8 35.2|CO 77.5|OK 0 0 20260930 57.5 55.8| -1.7 49.9| 5.8 62.5| -9.5 12.7|-15.3 8 36.3|CO 82.6|OK 0 0 ----------------------------------------------------------------------------------------------------- 202609 61.9 65.4| 3.6 54.3| 6.1 78.4| 1.8 24.1| -4.2 7.8 30.2|CO 104.5|OK 0 10 Clim => 23-year climatology for 2004-2026 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 ~ 0.4 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 0.4 each day