Monthly Climatological Summary for Dec 2024 Name: MONTREAL@ST.LEONARD City: MONTREAL State: QUEBEC- CANADA Elevation: 50 ft Lat: N 45° 35' 13" Lon: W 073° 35' 18" Temperature (°C), Rain (mm), Wind Speed (km/h) Heat Cool Avg Mean Deg Deg Wind Dom Day Temp High Time Low Time Days Days Rain Speed High Time Dir ---------------------------------------------------------------------------------- 1 -0.9 0.2 01:11 -2.6 23:52 19.2 0.0 0.0 7.9 33.8 02:34 SW 2 -2.3 -0.2 13:22 -4.5 07:11 20.6 0.0 0.0 6.3 22.5 13:47 SSE 3 -2.1 -0.1 13:49 -4.4 23:42 20.4 0.0 0.0 3.5 19.3 17:16 SSE 4 -2.1 -0.1 14:52 -5.3 02:46 20.4 0.0 0.0 7.4 41.8 16:47 SSE 5 0.1 1.7 10:50 -3.1 23:58 18.2 0.0 1.4 7.0 46.7 23:08 SSW 6 -6.9 -3.1 00:00 -8.7 20:58 25.2 0.0 0.0 11.1 40.2 01:32 WSW 7 -7.1 -5.9 12:39 -8.6 08:23 25.4 0.0 0.0 3.2 14.5 14:55 ESE 8 -1.8 1.8 13:50 -6.7 00:00 20.0 0.0 0.4 6.3 33.8 14:15 SW 9 -5.9 -3.4 00:00 -7.6 09:37 24.2 0.0 0.0 8.6 35.4 15:00 NE 10 -1.7 1.1 23:57 -4.1 00:00 19.9 0.0 0.0 3.5 19.3 00:28 NNE 11 3.1 5.6 10:54 0.9 21:52 15.2 0.0 33.6 4.2 37.0 22:07 SW 12 -1.2 1.2 02:03 -6.6 23:48 19.5 0.0 1.2 17.2 57.9 02:51 WSW 13 -6.2 -4.6 15:26 -7.4 02:22 24.5 0.0 0.0 9.3 40.2 11:49 SW 14 -8.7 -5.2 14:51 -11.6 07:32 27.0 0.0 0.0 0.7 14.5 13:31 SSW 15 -9.9 -6.7 14:55 -14.1 07:29 28.2 0.0 0.0 1.9 17.7 14:12 NE 16 -3.0 4.9 23:41 -7.7 00:00 21.3 0.0 0.0 2.6 33.8 23:33 ENE 17 5.8 8.0 06:51 2.8 23:21 12.5 0.0 7.8 12.7 48.3 07:38 S 18 2.3 3.7 12:35 0.7 17:28 16.0 0.0 2.6 5.2 27.4 01:32 WSW 19 -3.3 0.9 02:36 -9.9 23:45 21.6 0.0 0.6 7.8 27.4 05:36 WNW 20 -9.0 -6.8 18:48 -10.9 07:21 27.3 0.0 0.0 5.5 22.5 17:35 NNE 21 -10.6 -8.2 00:00 -15.6 23:49 28.9 0.0 0.0 8.5 30.6 15:38 NW 22 -14.0 -10.7 14:18 -16.7 05:17 32.3 0.0 0.0 6.8 25.7 15:10 W 23 -10.6 -6.8 23:49 -14.7 02:10 28.9 0.0 0.0 3.5 22.5 18:13 SSW 24 -7.7 -5.9 14:40 -9.1 07:23 26.0 0.0 0.0 1.7 14.5 13:00 NNW 25 -9.9 -5.9 14:32 -13.7 07:11 28.2 0.0 0.0 0.3 6.4 11:40 ENE 26 -10.5 -6.6 14:04 -13.9 08:12 28.8 0.0 0.0 0.4 11.3 14:44 SSE 27 -9.9 -7.0 14:43 -14.4 02:30 28.2 0.0 0.0 1.2 11.3 17:27 ENE 28 -6.4 -2.7 23:54 -9.2 02:24 24.7 0.0 0.0 3.5 20.9 02:31 NE 29 0.4 3.3 21:56 -2.8 00:19 17.9 0.0 10.4 2.3 17.7 13:53 NE 30 7.0 10.4 11:23 2.9 00:02 11.2 0.0 10.8 8.4 38.6 15:25 SSW 31 4.2 6.0 13:59 2.1 23:56 14.1 0.0 0.2 8.0 43.5 02:44 WSW ---------------------------------------------------------------------------------- -4.2 10.4 30 -16.7 22 695.8 0.0 69.0 5.7 57.9 12 SW Max >= 32.0: 0 Max <= 0.0: 18 Min <= 0.0: 26 Min <= -18.0: 0 Max Rain: 33.6 on day 11 Days of Rain: 10 (>= 0.1 mm) 4 (>= 5.0 mm) 1 (>= 20.0 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration