MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2025 NAME: CasCom - Yellowknife, NT ELEV: 600 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 -12.7 -11.1 13:20 -17.3 23:56 55.9 0.0 0.00 2.0 9.6 21:56 41 02 -26.2 -17.4 00:00 -31.2 18:52 80.2 0.0 0.00 1.3 6.8 00:09 26 03 -15.7 -10.4 04:52 -25.7 00:00 61.3 0.0 0.00 2.8 16.5 05:02 101 04 -16.9 -12.6 03:01 -25.0 23:55 63.4 0.0 0.00 3.7 17.4 14:25 341 05 -29.3 -25.1 00:00 -32.9 21:37 85.7 0.0 0.00 1.4 9.5 04:20 321 06 -31.4 -28.7 23:55 -33.5 06:57 89.5 0.0 0.00 0.6 4.1 22:39 358 07 -28.4 -27.4 04:05 -29.4 16:47 84.1 0.0 0.00 1.7 9.0 23:45 11 08 -25.9 -23.8 23:58 -28.9 00:26 79.5 0.0 0.00 3.1 10.5 23:32 33 09 -23.3 -22.7 13:57 -23.8 00:00 74.9 0.0 0.00 3.6 11.6 00:53 33 10 -25.1 -23.7 00:00 -27.2 23:59 78.2 0.0 0.00 2.8 11.1 10:26 34 11 -31.1 -27.1 00:06 -34.2 19:37 89.0 0.0 0.00 2.0 8.4 00:53 337 12 -33.6 -24.1 23:51 -36.7 09:22 93.5 0.0 0.00 0.8 7.5 23:47 48 13 -26.2 -23.8 13:12 -27.9 17:50 80.2 0.0 0.00 0.9 7.2 01:26 141 14 -26.8 -25.4 18:53 -28.4 06:30 81.3 0.0 0.00 0.7 7.0 02:59 322 15 -25.8 -24.1 04:06 -27.6 23:30 79.4 0.0 0.00 1.7 8.5 13:17 12 16 -29.5 -27.0 07:55 -34.3 23:05 86.1 0.0 0.00 0.4 6.2 07:36 289 17 -34.1 -26.7 23:41 -36.7 09:33 94.4 0.0 0.00 0.2 3.0 06:09 7 18 -27.2 -24.3 12:45 -32.4 22:40 82.0 0.0 0.00 0.6 5.2 12:21 309 19 -27.4 -23.5 17:32 -33.4 02:00 82.3 0.0 0.00 0.5 5.3 17:47 276 20 -25.9 -24.2 17:09 -28.8 23:54 79.7 0.0 0.00 0.7 6.5 16:58 305 21 -33.2 -28.8 00:00 -35.9 23:33 92.8 0.0 0.00 0.9 4.4 07:24 308 22 -32.4 -27.6 17:00 -37.3 07:15 91.3 0.0 0.00 0.3 3.2 15:19 241 23 -33.5 -31.1 13:41 -35.3 20:30 93.3 0.0 0.00 0.1 2.2 00:14 256 24 -27.7 -22.7 14:09 -33.9 00:00 82.9 0.0 0.00 1.9 13.3 21:07 195 25 -26.9 -23.6 03:37 -30.1 10:35 81.5 0.0 0.00 1.9 14.0 03:01 172 26 -24.9 -18.6 04:15 -31.2 23:53 77.8 0.0 0.00 1.5 12.2 04:23 331 27 -33.5 -31.3 00:00 -35.1 10:06 93.3 0.0 0.00 0.6 4.1 23:56 359 28 -27.0 -22.3 23:31 -34.1 00:00 81.6 0.0 0.00 3.2 11.7 17:17 68 29 -22.1 -21.5 15:44 -22.7 03:17 72.8 0.0 0.00 2.6 10.9 18:52 50 30 -26.6 -22.7 00:00 -30.3 22:56 80.8 0.0 0.00 3.5 11.5 09:52 59 31 -28.4 -26.6 13:10 -30.1 00:00 84.0 0.0 0.00 4.8 13.1 11:43 70 --------------------------------------------------------------------------------------- -27.1 -10.4 03 -37.3 22 2532.5 0.0 0.00 1.7 17.4 04 29