Pacific Northwest Temperature Monitor - 15 CRN sites - May 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 ----------------------------------------------------------------------------------------------------- 20260501 47.2 52.9| 5.7 34.8| 0.8 68.9| 9.3 34.2| 8.5 15 16.7|MT 82.2|OR 1 0 20260502 47.9 55.0| 7.1 38.4| 3.9 70.5| 10.1 32.1| 6.2 15 21.6|WY 85.8|OR 0 0 20260503 48.5 57.8| 9.3 39.4| 4.2 75.1| 14.1 35.7| 9.9 15 26.8|WY 86.9|WA 0 4 20260504 48.9 56.2| 7.3 39.9| 4.1 69.1| 7.9 29.2| 3.8 15 25.5|MT 84.2|OR 0 0 20260505 49.0 52.2| 3.2 39.4| 3.2 64.0| 2.8 24.5| -0.4 15 21.7|MT 83.3|OR 0 1 20260506 48.9 53.7| 4.8 35.8| -0.5 67.9| 6.9 31.9| 7.3 15 14.2|MT 86.4|OR 2 0 20260507 48.8 56.2| 7.4 42.1| 5.9 69.3| 8.4 27.2| 2.5 15 32.7|MT 81.1|OR 0 2 20260508 48.8 55.5| 6.7 39.8| 3.8 68.9| 7.8 29.2| 4.0 15 30.2|MT 79.7|OR 0 1 20260509 49.1 55.1| 6.0 39.0| 3.1 69.5| 7.8 30.4| 4.7 15 27.0|OR 83.5|OR 0 0 20260510 49.6 58.3| 8.7 39.6| 3.4 73.9| 11.6 34.3| 8.1 15 26.8|WY 84.0|ID 0 2 20260511 50.3 59.6| 9.3 40.9| 4.2 75.5| 12.5 34.6| 8.3 15 29.7|WY 86.4|UT 0 4 20260512 51.0 62.8| 11.8 42.0| 4.6 80.8| 17.1 38.8| 12.5 15 28.6|MT 95.9|OR 0 9 20260513 51.7 57.0| 5.3 42.5| 4.2 70.3| 5.9 27.8| 1.7 15 32.9|NV 86.4|UT 0 3 20260514 52.4 51.9| -0.5 38.6| -0.6 64.0| -1.0 25.5| -0.3 15 24.3|OR 74.1|OR 0 0 20260515 52.8 50.1| -2.7 36.5| -3.3 60.9| -4.4 24.2| -1.2 15 21.2|NV 74.5|UT 1 0 20260516 52.9 45.3| -7.6 34.7| -5.5 55.4| -9.7 20.7| -4.2 15 27.1|WY 65.1|UT 3 0 20260517 52.6 42.4|-10.2 32.7| -7.6 53.2|-11.3 20.6| -3.6 15 20.3|MT 65.3|WA 5 0 20260518 52.0 46.1| -5.9 32.5| -7.5 58.8| -4.9 26.2| 2.5 15 23.4|WY 71.4|OR 3 0 20260519 51.3 49.2| -2.1 33.6| -6.0 62.6| -0.2 29.0| 5.8 15 16.0|MT 75.2|OR 4 0 20260520 50.8 52.0| 1.2 37.0| -2.2 64.5| 2.4 27.5| 4.6 15 20.7|WY 75.7|OR 1 0 20260521 50.5 52.7| 2.2 37.8| -1.2 65.6| 3.8 27.8| 5.0 15 25.2|WY 82.4|OR 0 1 20260522 50.6 54.7| 4.1 36.9| -2.1 69.9| 8.0 32.8| 10.0 15 21.0|WY 82.4|OR 1 0 20260523 50.9 58.5| 7.6 40.2| 0.9 73.4| 11.0 33.2| 10.1 15 29.8|MT 87.3|OR 0 1 20260524 51.6 61.0| 9.4 43.4| 3.7 76.5| 13.4 33.1| 9.7 15 30.9|MT 88.2|OR 0 11 ----------------------------------------------------------------------------------------------------- 202605 50.3 54.0| 3.7 38.2| 0.6 67.9| 5.4 29.6| 4.8 15.0 14.2|MT 95.9|OR 21 39 Clim => 22-year climatology for 2005-2026 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 ~ 0.8 each day # of Rhis => Number of record high maximum temperatures, expected value ~ 0.8 each day