Colorado Temperature Monitor - 8 CRN sites - September 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 ----------------------------------------------------------------------------------------------------- 20250901 67.3 65.2| -2.1 50.3| -2.9 81.0| -1.6 30.6| 1.3 8 32.0|CO 90.0|OK 0 0 20250902 67.0 65.7| -1.3 50.2| -2.7 82.4| 0.2 32.2| 2.9 8 33.4|CO 90.3|CO 0 0 20250903 66.7 68.3| 1.6 52.4| -0.1 85.6| 3.9 33.2| 4.0 8 39.0|CO 94.8|KS 0 0 20250904 66.2 66.5| 0.3 50.4| -1.7 84.6| 3.4 34.2| 5.1 8 37.6|CO 97.0|CO 0 0 20250905 65.7 56.0| -9.7 47.8| -3.9 68.2|-12.4 20.4| -8.5 8 31.3|CO 82.9|CO 0 0 20250906 65.1 59.0| -6.1 45.9| -5.4 74.6| -5.4 28.7| 0.0 8 31.1|CO 81.1|CO 0 0 20250907 64.5 63.7| -0.8 50.5| -0.4 78.5| -0.8 28.1| -0.4 8 44.4|CO 87.3|CO 0 0 20250908 63.8 67.7| 3.9 54.0| 3.6 83.3| 4.8 29.3| 1.3 8 44.2|CO 94.3|KS 0 0 20250909 63.1 67.5| 4.4 52.2| 2.3 83.2| 5.6 30.9| 3.3 8 37.6|CO 94.5|CO 0 0 20250910 62.6 67.7| 5.1 52.0| 2.5 84.6| 7.7 32.6| 5.2 8 35.8|CO 94.1|CO 0 0 20250911 62.2 69.2| 7.0 57.1| 8.0 84.5| 8.0 27.3| -0.1 8 46.0|CO 99.1|KS 0 0 20250912 62.0 64.5| 2.5 52.0| 3.1 77.4| 1.1 25.5| -1.9 8 42.1|CO 97.0|KS 0 0 20250913 61.8 58.5| -3.3 49.1| 0.4 71.1| -5.1 21.9| -5.6 8 34.3|CO 88.0|KS 0 0 20250914 61.7 58.2| -3.5 45.4| -3.1 72.3| -3.9 26.9| -0.7 8 35.6|CO 84.4|KS 2 0 20250915 61.7 63.5| 1.8 47.2| -1.2 80.0| 3.8 32.8| 5.0 8 41.7|CO 90.9|KS 0 0 20250916 61.7 63.3| 1.6 51.0| 2.8 78.5| 2.1 27.4| -0.8 8 33.6|CO 95.2|KS 0 0 20250917 61.8 58.1| -3.7 46.9| -1.1 71.4| -5.3 24.5| -4.2 8 30.9|CO 82.4|OK 0 0 20250918 61.9 58.4| -3.5 46.7| -1.1 71.9| -4.9 25.2| -3.8 8 29.3|CO 78.4|KS 0 0 20250919 61.7 61.1| -0.6 45.0| -2.7 77.2| 0.6 32.3| 3.4 8 30.2|CO 88.5|OK 0 0 20250920 61.0 61.9| 0.9 50.3| 3.0 76.2| 0.5 25.9| -2.5 8 40.5|CO 89.1|OK 0 0 20250921 60.0 62.7| 2.7 50.5| 3.8 77.7| 3.4 27.4| -0.3 8 40.8|CO 86.2|KS 0 0 20250922 59.0 59.9| 0.9 47.8| 1.9 74.6| 1.4 26.8| -0.5 8 37.2|CO 91.6|KS 0 0 20250923 58.4 52.7| -5.7 46.7| 1.5 60.9|-11.8 14.2|-13.3 8 32.5|CO 79.9|OK 0 0 20250924 58.4 55.1| -3.3 43.8| -1.0 68.2| -4.8 24.4| -3.8 8 30.2|CO 77.0|KS 0 0 20250925 58.6 58.2| -0.4 43.1| -1.5 75.2| 1.7 32.1| 3.2 8 30.7|CO 81.9|CO 0 0 20250926 58.8 61.4| 2.6 45.1| 0.4 78.2| 4.3 33.1| 3.9 8 31.6|CO 89.4|OK 0 0 20250927 58.8 60.9| 2.1 46.5| 1.7 76.8| 2.9 30.3| 1.2 8 33.4|CO 90.3|OK 0 0 20250928 58.5 60.5| 2.0 48.9| 4.2 75.2| 1.8 26.3| -2.4 8 38.1|CO 90.0|KS 0 0 20250929 58.1 59.0| 0.9 47.3| 2.8 73.6| 0.8 26.3| -2.0 8 32.2|CO 86.2|CO 0 0 20250930 57.5 60.2| 2.7 47.3| 3.2 75.2| 3.2 28.0| -0.0 8 31.6|CO 86.4|OK 0 0 ----------------------------------------------------------------------------------------------------- 202509 61.9 61.8| -0.0 48.8| 0.5 76.7| 0.2 28.0| -0.4 8.0 29.3|CO 99.1|KS 2 0 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