California Temperature Monitor - 10 CRN sites - April 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 ----------------------------------------------------------------------------------------------------- 20260401 54.9 56.7| 1.8 48.0| 3.9 65.5| -0.1 17.5| -3.9 8 27.0|NV 86.2|CA 0 0 20260402 54.8 54.3| -0.5 44.2| 0.2 64.0| -1.6 19.7| -1.9 8 16.5|NV 85.3|CA 0 0 20260403 54.9 57.3| 2.4 43.4| -0.5 71.0| 5.3 27.7| 5.8 8 14.5|NV 88.3|CA 0 1 20260404 55.1 62.1| 7.0 47.1| 3.2 76.8| 10.7 29.6| 7.5 8 30.6|NV 93.9|CA 0 0 20260405 55.4 64.3| 8.9 49.2| 5.0 78.7| 12.2 29.5| 7.2 8 34.2|NV 95.0|CA 0 1 20260406 55.9 64.3| 8.4 52.2| 7.6 77.0| 9.9 24.7| 2.3 8 34.2|NV 95.7|CA 0 0 20260407 56.4 63.6| 7.2 48.8| 3.7 76.9| 9.3 28.1| 5.6 8 35.6|NV 98.1|CA 0 0 20260408 56.7 65.2| 8.5 50.6| 5.2 78.8| 11.0 28.3| 5.8 8 33.4|NV 99.5|CA 0 0 20260409 56.8 63.9| 7.1 52.9| 7.3 74.7| 6.8 21.8| -0.6 8 35.8|NV 93.9|CA 0 0 20260410 56.8 60.4| 3.6 52.3| 6.6 69.4| 1.6 17.0| -5.1 8 32.2|CA 92.1|CA 0 0 20260411 56.5 56.8| 0.3 49.0| 3.4 65.9| -1.5 16.9| -4.9 8 29.5|CA 88.0|CA 0 0 20260412 56.1 52.1| -4.0 45.6| 0.4 59.3| -7.6 13.7| -8.0 8 25.5|CA 84.0|CA 0 0 20260413 55.8 51.8| -4.0 43.4| -1.3 61.8| -4.8 18.4| -3.5 8 25.5|NV 78.3|AZ 0 0 20260414 55.8 54.7| -1.1 42.9| -1.6 66.2| -0.6 23.3| 1.0 8 28.6|NV 85.1|CA 0 0 20260415 56.2 56.9| 0.7 43.8| -0.9 68.5| 1.1 24.8| 2.0 8 21.7|NV 89.6|CA 0 0 20260416 56.9 55.4| -1.5 44.4| -0.8 67.2| -1.2 22.7| -0.4 8 14.9|NV 90.1|CA 2 0 20260417 57.8 54.8| -3.0 41.9| -4.1 67.5| -1.9 25.6| 2.2 8 14.5|NV 83.8|AZ 0 0 20260418 58.6 59.4| 0.8 45.0| -1.7 73.6| 3.3 28.6| 5.0 8 31.1|NV 89.4|AZ 1 0 20260419 59.3 62.4| 3.1 48.7| 1.4 76.1| 5.1 27.3| 3.6 8 40.3|NV 95.2|AZ 0 0 20260420 59.7 61.8| 2.1 48.9| 1.2 74.6| 3.2 25.7| 2.0 8 39.0|NV 99.0|CA 0 0 20260421 59.9 56.4| -3.5 48.4| 0.4 66.6| -4.9 18.2| -5.3 8 28.6|CA 93.0|AZ 0 0 20260422 59.9 53.8| -6.1 43.8| -4.4 63.6| -7.7 19.8| -3.3 8 27.7|CA 84.9|AZ 0 0 20260423 59.8 57.4| -2.4 46.2| -2.1 69.4| -1.6 23.3| 0.5 8 25.3|NV 85.8|AZ 0 0 20260424 59.6 58.1| -1.5 45.8| -2.5 70.2| -0.6 24.4| 1.9 8 26.6|NV 90.1|AZ 1 0 20260425 59.5 55.4| -4.1 46.1| -2.2 66.3| -4.4 20.3| -2.1 8 20.1|NV 87.4|CA 0 0 20260426 59.6 52.3| -7.3 45.5| -2.8 60.8|-10.1 15.3| -7.3 8 27.3|NV 82.0|CA 0 0 20260427 60.0 52.8| -7.2 43.8| -4.5 62.8| -8.6 19.0| -4.1 8 23.7|NV 78.4|CA 0 0 20260428 60.5 56.5| -4.0 42.6| -6.0 69.1| -3.0 26.5| 3.0 8 25.5|NV 86.4|CA 2 0 20260429 61.0 60.6| -0.4 46.7| -2.2 72.8| -0.0 26.0| 2.1 8 28.8|NV 90.5|CA 0 0 20260430 61.5 63.4| 1.9 49.5| 0.2 75.3| 2.0 25.8| 1.8 8 30.2|NV 95.5|CA 0 0 ----------------------------------------------------------------------------------------------------- 202604 57.7 58.2| 0.4 46.7| 0.4 69.7| 0.7 23.0| 0.3 8.0 14.5|NV 99.5|CA 6 2 Clim => 21-year climatology for 2006-2026 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 ~ 0.5 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 0.5 each day