Pacific Northwest Temperature Monitor - 15 CRN sites - April 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 ----------------------------------------------------------------------------------------------------- 20250401 39.1 35.7| -3.4 28.5| -0.1 43.5| -6.2 15.0| -6.1 15 19.6|NV 55.6|OR 0 0 20250402 39.1 35.3| -3.8 27.8| -0.6 43.8| -6.0 15.9| -5.5 15 13.6|WY 53.6|WA 0 0 20250403 39.3 34.7| -4.6 24.4| -4.1 45.6| -4.4 21.2| -0.3 15 5.9|WY 58.3|WA 0 0 20250404 39.7 36.4| -3.3 22.9| -6.2 50.5| 0.1 27.7| 6.3 14 1.0|MT 66.2|WA 1 2 20250405 40.4 41.7| 1.3 24.7| -5.0 58.4| 7.3 33.7| 12.3 14 5.2|MT 72.3|OR 0 2 20250406 41.1 46.6| 5.5 32.1| 1.8 60.7| 8.7 28.5| 6.9 14 11.7|WY 75.6|OR 0 1 20250407 41.7 46.8| 5.1 35.4| 4.6 57.9| 5.2 22.5| 0.5 14 15.3|WY 64.8|UT 0 0 20250408 42.2 45.4| 3.2 37.0| 6.1 54.0| 0.7 16.8| -5.5 14 30.9|MT 64.4|UT 0 0 20250409 42.3 47.0| 4.7 34.2| 3.2 58.9| 5.4 24.7| 2.2 14 22.8|MT 70.0|OR 0 0 20250410 42.3 51.3| 9.0 34.2| 3.3 67.7| 14.3 33.6| 11.1 14 19.0|MT 81.0|OR 0 3 20250411 42.0 50.2| 8.2 37.0| 6.4 62.1| 9.0 25.1| 2.6 14 24.6|MT 75.6|UT 0 1 20250412 41.5 43.8| 2.3 32.5| 2.3 54.7| 2.1 22.1| -0.2 14 25.2|OR 68.9|UT 0 0 20250413 41.1 40.4| -0.7 26.9| -3.0 53.6| 1.5 26.6| 4.4 14 19.8|OR 65.8|OR 0 0 20250414 41.0 46.2| 5.2 27.8| -1.9 64.0| 11.9 36.1| 13.8 14 12.6|WY 75.6|OR 0 1 20250415 41.2 51.5| 10.3 32.9| 3.1 68.5| 16.0 35.6| 12.9 14 16.2|WY 75.7|OR 0 5 20250416 41.8 48.0| 6.2 33.5| 3.4 62.9| 9.5 29.5| 6.1 14 22.8|WY 70.0|UT 0 0 20250417 42.6 40.1| -2.5 27.5| -2.9 52.5| -2.0 24.9| 0.9 14 13.8|MT 68.9|OR 0 0 20250418 43.4 40.8| -2.6 24.9| -6.0 55.3| -0.2 30.3| 5.8 14 8.6|MT 74.3|OR 1 0 20250419 44.1 45.4| 1.3 30.8| -0.7 58.4| 2.1 27.6| 2.8 14 11.3|WY 66.4|OR 0 0 20250420 44.7 45.0| 0.3 34.0| 1.9 56.4| -0.5 22.5| -2.4 14 25.9|OR 65.1|OR 0 0 20250421 45.2 43.4| -1.8 32.0| -0.5 54.4| -2.9 22.4| -2.4 14 20.7|OR 62.2|OR 0 0 20250422 45.4 43.7| -1.7 29.1| -3.8 56.7| -0.7 27.6| 3.1 14 22.5|MT 63.9|OR 0 0 20250423 45.4 45.3| -0.1 30.8| -2.3 59.9| 2.6 29.1| 4.9 14 15.8|MT 69.6|OR 0 0 20250424 45.5 47.1| 1.6 30.9| -2.5 62.2| 5.0 31.3| 7.5 14 18.5|MT 75.9|WA 0 0 20250425 45.6 48.9| 3.3 33.0| -0.6 63.4| 6.2 30.3| 6.7 14 16.5|MT 77.2|WA 0 0 20250426 45.8 50.5| 4.7 37.3| 3.5 63.6| 6.2 26.1| 2.6 14 25.0|MT 72.5|OR 0 0 20250427 45.9 47.5| 1.6 35.5| 1.6 60.0| 2.5 24.6| 1.0 14 26.2|MT 72.9|WA 0 0 20250428 46.0 47.5| 1.5 36.1| 2.2 59.5| 1.8 23.4| -0.4 14 27.9|NV 73.4|OR 0 0 20250429 46.1 49.1| 3.0 37.4| 3.7 59.2| 1.2 21.8| -2.4 14 28.2|WY 65.8|OR 0 0 20250430 46.4 47.4| 1.0 34.5| 0.8 60.6| 2.1 26.1| 1.3 14 28.8|NV 71.6|OR 0 0 ----------------------------------------------------------------------------------------------------- 202504 42.9 44.8| 1.8 31.5| 0.3 57.6| 3.3 26.1| 3.0 14.1 1.0|MT 81.0|OR 2 15 Clim => 21-year climatology for 2005-2025 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