MONTHLY CLIMATOLOGICAL SUMMARY for Sep 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 8.7 12.8 16:24 4.2 06:14 17.4 0.0 0.00 1.8 10.4 00:25 23 02 10.8 14.2 22:39 7.5 02:08 13.6 0.0 0.00 5.7 20.0 16:06 157 03 13.8 17.2 15:07 10.4 23:58 8.2 0.0 0.08 2.5 16.8 14:40 342 04 11.4 15.3 17:55 6.6 06:33 12.4 0.0 0.00 1.9 10.1 14:33 226 05 12.8 16.8 16:40 8.6 05:28 9.9 0.0 0.00 4.4 12.5 17:00 144 06 14.0 17.4 17:42 12.2 06:36 7.9 0.0 0.00 4.6 21.0 08:13 161 07 12.6 14.6 16:53 8.5 23:58 10.3 0.0 0.00 3.4 14.8 09:08 27 08 9.2 11.6 18:05 6.5 04:17 16.5 0.0 0.00 3.5 11.0 10:41 129 09 12.1 14.7 13:48 10.3 07:05 11.3 0.0 0.09 2.8 13.9 14:26 139 10 12.3 15.3 15:19 10.2 03:04 10.8 0.0 0.00 1.8 14.8 11:28 308 11 14.2 18.4 16:42 9.3 04:39 7.5 0.0 0.00 3.7 15.9 16:26 146 12 15.9 19.0 15:57 12.4 23:48 4.4 0.0 0.00 2.1 12.2 00:13 185 13 14.0 20.7 16:11 9.2 07:39 7.9 0.0 0.00 0.5 7.0 14:58 180 14 15.6 19.1 14:54 13.7 06:07 4.9 0.0 0.00 2.2 11.4 14:01 34 15 12.5 14.8 00:21 10.7 23:57 10.4 0.0 0.05 1.9 9.7 22:51 16 16 11.2 13.4 13:25 8.0 03:52 12.8 0.0 0.00 2.9 14.7 17:17 188 17 14.4 18.5 15:00 9.9 05:12 7.1 0.0 0.00 4.3 15.5 21:42 128 18 15.7 18.7 14:38 12.7 23:57 4.7 0.0 0.00 4.8 20.0 10:19 172 19 12.9 15.4 13:58 8.4 07:26 9.8 0.0 0.00 2.4 13.3 15:40 189 20 13.9 17.9 17:40 10.8 04:32 8.1 0.0 0.00 3.4 17.8 15:47 158 21 15.6 18.4 16:07 12.7 23:59 4.8 0.0 0.00 4.2 19.1 16:53 207 22 11.0 14.7 15:02 5.9 07:29 13.1 0.0 0.00 1.7 11.5 13:36 226 23 11.0 13.8 13:45 8.7 23:58 13.3 0.0 0.05 3.4 17.4 19:05 249 24 8.5 11.1 16:57 5.7 22:42 17.6 0.0 0.00 1.5 12.3 11:07 306 25 10.8 13.1 17:21 6.8 00:02 13.5 0.0 0.00 3.8 16.7 16:11 169 26 9.8 15.0 15:46 5.8 08:30 15.4 0.0 0.00 0.8 7.8 12:49 212 27 7.9 13.6 16:17 4.8 08:19 18.7 0.0 0.02 0.9 9.4 17:19 17 28 5.7 9.2 15:48 2.8 07:03 22.7 0.0 0.00 1.2 9.6 09:01 327 29 7.6 11.1 19:00 3.1 04:01 19.2 0.0 0.01 4.7 17.2 19:05 90 30 9.6 13.7 14:05 6.9 20:28 15.7 0.0 0.00 1.6 12.2 15:41 234 --------------------------------------------------------------------------------------- 11.8 20.7 13 2.8 28 350.3 0.0 0.33 2.8 21.0 06 157