Monthly Climatological Summary for Oct 2025 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 11.5 17.0 16:11 6.8 06:29 6.8 0.0 0.0 3.9 22.5 11:49 NNE 2 12.1 19.4 16:53 4.7 06:50 6.3 0.1 0.0 1.4 14.5 14:04 SW 3 16.5 23.4 17:00 8.4 05:49 3.2 1.5 0.0 4.4 24.1 15:19 WSW 4 20.7 27.2 15:56 15.4 06:58 0.7 3.1 0.0 3.9 22.5 00:26 WSW 5 23.6 30.7 16:36 17.8 06:45 0.0 5.3 0.0 5.2 25.7 17:09 WSW 6 23.0 29.5 15:32 17.0 03:58 0.1 4.8 0.0 6.1 33.8 15:33 SW 7 19.5 24.0 10:29 13.8 23:53 0.4 1.7 17.8 4.9 37.0 15:41 SW 8 12.2 14.9 13:03 6.5 23:58 6.1 0.0 0.4 5.1 32.2 18:07 NNW 9 7.7 12.8 16:44 3.1 07:04 10.6 0.0 0.0 3.9 22.5 12:23 WNW 10 9.6 15.5 16:31 3.4 05:44 8.7 0.0 0.0 2.3 24.1 13:44 SSW 11 12.7 19.1 15:19 4.3 07:13 5.6 0.1 0.0 1.5 14.5 11:00 SE 12 13.3 20.2 15:13 7.4 07:05 5.1 0.2 0.0 5.4 29.0 17:42 NE 13 11.7 16.2 16:03 7.2 06:11 6.6 0.0 0.0 5.1 25.7 09:07 NE 14 13.3 18.9 16:41 9.4 07:25 5.0 0.0 0.4 3.3 22.5 23:10 SW 15 10.3 13.3 00:00 7.2 23:41 8.0 0.0 0.0 4.3 24.1 13:49 NW 16 8.2 13.8 15:56 3.4 06:51 10.1 0.0 0.0 4.3 24.1 14:26 NW 17 8.2 14.1 16:09 2.5 07:00 10.0 0.0 0.0 1.6 16.1 12:15 WSW 18 10.5 15.2 16:08 6.7 02:56 7.8 0.0 0.0 2.3 19.3 15:45 ESE 19 15.9 22.7 16:40 7.6 07:27 3.6 1.2 0.0 8.1 54.7 15:06 SE 20 17.7 21.7 11:23 13.3 23:58 1.1 0.4 7.6 9.9 53.1 02:03 ESE 21 11.8 13.7 15:17 9.2 10:05 6.5 0.0 0.2 4.8 32.2 09:50 SW 22 10.6 13.1 11:29 8.8 03:14 7.7 0.0 4.8 3.8 25.7 19:57 SW 23 9.6 12.4 15:11 7.7 23:51 8.7 0.0 8.6 5.3 25.7 10:40 WSW 24 7.9 11.0 15:29 5.9 03:46 10.4 0.0 0.2 3.4 20.9 15:32 W 25 7.7 10.2 13:38 6.3 23:45 10.6 0.0 0.0 4.8 27.4 13:34 W 26 7.1 10.0 15:44 4.7 07:03 11.2 0.0 0.0 2.7 20.9 15:25 WNW 27 7.7 11.6 15:32 3.6 07:14 10.6 0.0 0.0 2.0 19.3 12:09 NNE 28 8.3 12.1 15:25 4.0 06:56 10.0 0.0 0.0 3.5 25.7 12:37 NE 29 7.1 11.9 15:37 3.2 03:32 11.2 0.0 0.0 3.9 29.0 09:42 NE 30 5.1 8.2 23:45 3.3 03:49 13.2 0.0 21.6 4.4 27.4 13:42 NE 31 7.9 9.4 12:52 5.2 19:23 10.4 0.0 41.6 11.5 51.5 19:00 W ---------------------------------------------------------------------------------- 11.9 30.7 5 2.5 17 216.3 18.4 103.2 4.4 54.7 19 W Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 41.6 on day 31 Days of Rain: 10 (>= 0.1 mm) 5 (>= 5.0 mm) 2 (>= 20.0 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration