Pacific Northwest Temperature Monitor - 15 CRN sites - May 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 ----------------------------------------------------------------------------------------------------- 20250501 47.0 51.3| 4.3 33.4| -0.5 68.0| 8.7 34.6| 9.2 14 24.8|MT 81.1|OR 0 0 20250502 47.7 55.4| 7.7 36.3| 1.9 72.3| 12.1 36.0| 10.2 14 23.2|WY 86.7|OR 0 0 20250503 48.4 52.8| 4.4 37.5| 2.4 65.2| 4.4 27.7| 2.0 14 25.7|WY 77.5|UT 0 3 20250504 48.8 48.1| -0.7 36.1| 0.3 61.3| 0.2 25.2| -0.2 14 27.3|NV 70.5|WY 2 0 20250505 49.0 45.9| -3.1 33.0| -3.2 58.8| -2.3 25.8| 0.9 14 24.6|WA 73.8|OR 1 0 20250506 48.9 49.8| 0.9 33.9| -2.4 64.8| 3.8 30.8| 6.2 14 23.5|MT 80.4|WA 0 1 20250507 48.8 54.8| 6.0 36.2| -0.0 70.0| 9.1 33.8| 9.1 14 27.0|OR 84.4|OR 0 0 20250508 48.8 55.7| 6.9 37.9| 1.9 69.4| 8.3 31.7| 6.5 14 30.6|WA 79.3|OR 0 0 20250509 49.1 57.7| 8.6 37.4| 1.5 75.8| 14.1 38.4| 12.7 14 27.5|WA 88.5|OR 0 2 20250510 49.6 60.0| 10.4 42.1| 5.9 76.1| 13.8 34.0| 7.8 14 33.1|WY 87.1|ID 0 5 20250511 50.3 56.0| 5.7 45.1| 8.4 67.5| 4.5 22.4| -3.9 14 35.6|NV 81.1|UT 0 1 20250512 51.0 50.8| -0.2 39.6| 2.2 62.1| -1.6 22.6| -3.7 14 25.2|NV 83.8|UT 0 0 20250513 51.7 45.7| -6.0 38.9| 0.6 54.1|-10.3 15.3|-10.8 14 28.8|NV 63.9|OR 0 0 20250514 52.4 46.1| -6.3 37.7| -1.5 55.5| -9.5 17.8| -8.0 14 29.3|MT 65.3|OR 0 0 20250515 52.8 46.3| -6.5 35.4| -4.4 56.9| -8.4 21.4| -4.0 14 24.4|NV 66.0|OR 2 0 20250516 52.9 47.7| -5.2 38.5| -1.7 56.7| -8.4 18.3| -6.6 14 25.0|WY 66.7|OR 0 0 20250517 52.6 47.8| -4.8 38.8| -1.5 57.2| -7.3 18.5| -5.7 14 29.7|MT 66.7|UT 0 0 20250518 52.0 44.8| -7.2 37.4| -2.6 53.2|-10.5 15.8| -7.9 14 29.1|OR 61.2|OR 0 0 20250519 51.3 46.0| -5.3 35.7| -3.9 56.7| -6.1 21.0| -2.2 14 28.0|MT 69.3|OR 1 0 20250520 50.8 47.4| -3.4 37.3| -1.9 57.4| -4.7 20.1| -2.8 14 27.9|MT 65.3|UT 0 0 20250521 50.5 49.3| -1.2 33.7| -5.3 62.3| 0.5 28.6| 5.8 14 25.7|OR 74.1|OR 1 0 20250522 50.6 51.3| 0.7 38.1| -0.9 64.2| 2.3 26.0| 3.2 14 23.2|MT 78.6|UT 0 0 20250523 50.9 52.6| 1.7 38.5| -0.8 66.0| 3.6 27.5| 4.4 14 28.0|MT 74.8|UT 0 0 20250524 51.6 56.8| 5.2 39.3| -0.4 72.2| 9.1 32.9| 9.5 14 28.8|MT 85.6|OR 0 1 20250525 52.3 59.7| 7.4 40.5| 0.3 75.4| 11.5 34.9| 11.2 14 31.5|MT 91.4|OR 0 3 20250526 53.0 59.6| 6.6 43.9| 3.2 72.6| 7.9 28.7| 4.7 14 34.2|WY 80.8|UT 0 3 20250527 53.5 60.4| 6.9 43.5| 2.5 75.1| 9.7 31.6| 7.2 14 36.1|WA 83.3|OR 1 0 20250528 54.1 63.8| 9.7 44.4| 3.1 80.0| 13.9 35.7| 10.8 14 36.1|MT 96.3|OR 0 4 20250529 54.7 62.9| 8.2 45.5| 4.0 76.8| 9.8 31.3| 5.8 14 36.3|WY 89.6|ID 0 1 20250530 55.4 63.4| 8.0 44.4| 2.5 79.6| 11.7 35.1| 9.1 14 33.6|OR 93.2|OR 0 1 20250531 56.1 64.9| 8.8 45.6| 3.1 80.9| 12.1 35.2| 8.9 14 36.7|MT 96.8|ID 0 5 ----------------------------------------------------------------------------------------------------- 202505 51.2 53.4| 2.2 38.9| 0.4 66.6| 3.3 27.7| 2.9 14.0 23.2|WY 96.8|ID 8 30 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