MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2025 NAME: CasCom - Yellowknife, NT ELEV: 620 feet LAT: 62-25.74 N LONG: 114-24.60 W TEMPERATURE (°C), RAIN (in), WIND SPEED (knots) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 -12.4 -10.8 13:22 -16.9 23:59 55.4 0.0 0.00 3.7 12.2 19:50 5 02 -25.7 -16.9 00:00 -30.0 18:54 79.2 0.0 0.00 2.5 9.6 00:06 1 03 -15.3 -10.1 05:21 -25.1 00:00 60.6 0.0 0.00 4.3 18.2 05:15 27 04 -16.5 -12.2 03:37 -24.7 23:59 62.7 0.0 0.00 6.4 21.7 13:34 299 05 -28.7 -24.6 00:00 -31.4 21:21 84.7 0.0 0.00 2.7 9.6 00:46 271 06 -30.7 -28.2 23:57 -32.4 07:01 88.2 0.0 0.00 1.6 7.0 22:35 312 07 -27.9 -26.9 04:23 -28.8 16:50 83.1 0.0 0.00 3.2 9.6 18:04 336 08 -25.3 -23.3 23:57 -28.3 00:00 78.6 0.0 0.00 3.7 9.6 13:36 1 09 -22.8 -22.2 14:38 -23.3 00:00 74.0 0.0 0.00 3.6 12.2 05:09 360 10 -24.6 -23.2 00:00 -26.6 23:57 77.2 0.0 0.00 3.3 9.6 08:29 358 11 -30.6 -26.6 00:00 -33.5 19:37 88.2 0.0 0.00 3.5 9.6 14:27 283 12 -32.8 -23.6 23:53 -36.0 10:12 92.0 0.0 0.00 1.7 7.8 23:32 40 13 -25.6 -23.2 13:34 -27.2 20:10 79.2 0.0 0.00 1.6 9.6 00:00 64 14 -26.3 -25.0 18:56 -27.8 09:42 80.3 0.0 0.00 1.5 8.7 03:01 256 15 -25.2 -23.7 04:11 -27.2 23:48 78.3 0.0 0.00 2.6 9.6 15:36 333 16 -28.6 -26.4 07:43 -32.8 22:01 84.5 0.0 0.00 1.1 7.8 07:20 229 17 -33.1 -25.5 23:27 -35.7 09:34 92.5 0.0 0.00 0.4 5.2 23:20 335 18 -26.5 -23.8 12:43 -30.8 22:42 80.6 0.0 0.00 1.4 6.1 10:42 238 19 -26.4 -22.9 17:26 -31.3 03:27 80.6 0.0 0.00 1.6 7.8 20:04 209 20 -25.2 -23.8 13:52 -28.4 23:54 78.3 0.0 0.00 1.8 7.8 21:46 232 21 -32.6 -28.4 00:00 -34.9 23:29 91.7 0.0 0.00 2.0 7.8 00:53 250 22 -31.4 -26.9 17:16 -36.1 06:47 89.5 0.0 0.00 0.7 5.2 14:38 180 23 -32.5 -30.1 13:58 -34.2 06:20 91.5 0.0 0.00 0.4 4.3 00:00 177 24 -27.0 -22.2 14:06 -33.0 00:00 81.7 0.0 0.00 1.7 9.6 19:35 144 25 -26.4 -22.8 23:59 -29.5 10:41 80.5 0.0 0.00 2.1 8.7 01:32 60 26 -24.4 -18.1 04:12 -30.9 23:58 76.9 0.0 0.00 3.0 13.0 04:22 287 27 -32.8 -30.8 01:27 -34.2 10:06 92.1 0.0 0.00 1.4 7.0 23:57 342 28 -26.4 -21.8 23:30 -33.4 00:00 80.6 0.0 0.00 3.9 11.3 17:08 23 29 -21.6 -21.0 13:49 -22.2 23:58 71.9 0.0 0.00 3.4 8.7 03:58 8 30 -26.0 -22.2 00:00 -29.7 23:02 79.8 0.0 0.00 4.0 10.4 14:33 16 31 -27.8 -25.9 13:07 -29.4 00:00 83.0 0.0 0.00 4.5 13.0 12:48 25 --------------------------------------------------------------------------------------- -26.4 -10.1 03 -36.1 22 2497.1 0.0 0.00 2.6 21.7 04 340