CLIMATOLOGICAL SUMMARY for year 2025 NAME: CasCom - Yellowknife, NT ELEV: 600 feet LAT: 62-25.74 N LONG: 114-24.60 W TEMPERATURE (°C) HEAT COOL MAX MAX MIN MIN MEAN MEAN DEG DEG >= <= <= <= YR MO MAX MIN MEAN DAYS DAYS HI DAY LOW DAY 30 0 0 -20 ------------------------------------------------------------------------------------------------ 2025 01 -13.8 -23.5 -18.2 1449.7 0.0 2.0 26 -38.0 19 0 21 22 14 2025 02 -17.8 -26.9 -22.4 2052.3 0.0 -4.0 05 -38.0 14 0 28 28 24 2025 03 -11.9 -23.7 -17.6 2009.7 0.0 -2.8 03 -35.9 11 0 31 31 24 2025 04 0.8 -9.7 -4.3 1223.5 0.0 8.2 08 -20.4 02 0 11 29 1 2025 05 12.2 1.4 6.7 652.2 3.4 25.3 29 -11.3 01 0 1 14 0 2025 06 18.1 8.8 13.6 261.0 7.4 25.3 16 4.0 08 0 0 0 0 2025 07 20.4 11.6 15.9 142.8 9.4 28.9 31 4.3 13 0 0 0 0 2025 08 21.1 13.0 16.9 104.2 27.5 28.4 28 7.9 31 0 0 0 0 2025 09 15.3 8.4 11.8 350.3 0.0 20.7 13 2.8 28 0 0 0 0 2025 10 5.3 0.0 2.9 863.5 0.0 12.8 09 -6.7 06 0 2 15 0 2025 11 -6.2 -11.8 -8.7 1461.1 0.0 6.6 01 -20.3 20 0 24 30 2 2025 12 -23.5 -30.7 -27.1 2532.5 0.0 -10.4 03 -37.3 22 0 31 31 30 ------------------------------------------------------------------------------------------------ 2.2 -6.4 -2.0 13102.8 47.8 28.9 Jul -38.0 Jan 0 149 200 95 PRECIPITATION (in) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.01 0.10 1.00 ------------------------------------------------ 2025 01 0.00 0.00 10 0 0 0 2025 02 0.00 0.00 01 0 0 0 2025 03 0.00 0.00 01 0 0 0 2025 04 0.13 0.13 09 1 1 0 2025 05 0.12 0.06 30 4 0 0 2025 06 0.00 0.00 29 0 0 0 2025 07 0.34 0.27 09 2 1 0 2025 08 0.23 0.06 20 6 0 0 2025 09 0.33 0.09 09 6 0 0 2025 10 0.53 0.15 11 10 1 0 2025 11 0.20 0.17 10 2 1 0 2025 12 0.00 0.00 01 0 0 0 ------------------------------------------------ 1.88 0.27 Jul 31 4 0 WIND SPEED (knots) DOM YR MO AVG HI DATE DIR ----------------------------------- 2025 01 0.8 11.3 23 328 2025 02 1.1 10.8 19 24 2025 03 1.0 7.6 19 25 2025 04 2.2 13.2 18 74 2025 05 2.3 13.7 29 127 2025 06 3.1 21.5 19 45 2025 07 2.9 22.0 03 4 2025 08 2.2 20.3 30 134 2025 09 2.8 21.0 06 157 2025 10 3.9 28.1 31 163 2025 11 3.3 28.4 01 72 2025 12 1.7 17.4 04 29 ----------------------------------- 2.3 28.4 Nov 86