Monthly Climatological Summary for Sep 2023 Name: MONTREAL@ST.LEONARD City: Montreal State: QUEBEC-CANADA Elevation: 50 m 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 19.1 24.2 16:07 13.7 06:06 1.4 2.2 0.0 5.4 27.4 15:41 W 2 21.0 25.6 17:14 15.9 06:19 0.4 3.1 0.0 10.0 49.9 17:35 WSW 3 23.9 29.1 16:59 19.4 06:07 0.0 5.5 0.0 9.3 30.6 01:32 W 4 26.0 30.8 17:34 21.1 06:05 0.0 7.7 0.0 5.2 25.7 13:08 W 5 27.6 33.4 15:19 22.5 06:40 0.0 9.3 0.0 4.1 20.9 17:05 W 6 28.0 33.1 15:20 23.3 06:19 0.0 9.7 0.0 5.8 22.5 16:30 W 7 26.3 30.4 15:25 22.8 23:44 0.0 8.0 0.0 8.3 32.2 08:15 WSW 8 23.2 26.6 13:00 19.8 23:50 0.0 4.9 0.4 8.5 30.6 11:05 W 9 19.3 23.7 16:07 14.9 07:18 0.7 1.7 0.0 5.1 24.1 00:44 WNW 10 17.1 19.6 00:29 15.2 10:04 1.3 0.1 14.2 4.3 22.5 11:12 NE 11 18.9 23.6 16:51 14.6 05:54 1.1 1.7 0.0 4.0 20.9 12:11 NE 12 18.4 22.8 16:36 14.4 05:35 1.1 1.2 0.0 3.1 12.9 07:41 NE 13 19.9 24.1 16:29 16.8 23:57 0.1 1.6 8.0 6.2 33.8 17:04 W 14 14.9 16.9 14:09 13.1 06:44 3.4 0.0 0.0 8.8 37.0 14:49 W 15 16.6 23.1 16:36 10.2 06:19 2.8 1.2 0.0 2.5 14.5 11:08 NW 16 18.2 24.4 17:34 13.6 05:58 1.7 1.6 0.0 5.3 27.4 13:53 NNW 17 18.9 24.4 14:38 13.2 06:23 1.5 2.2 0.0 5.2 22.5 12:29 W 18 17.9 19.7 00:00 15.9 23:50 0.5 0.1 0.0 3.5 16.1 16:21 ENE 19 15.8 17.1 16:21 14.8 05:10 2.5 0.0 3.2 6.3 25.7 21:14 NW 20 16.1 21.5 15:06 12.3 07:20 2.6 0.4 0.0 7.4 30.6 17:25 W 21 16.6 22.6 14:59 10.9 06:15 2.7 1.0 0.0 3.0 14.5 13:23 WNW 22 17.7 24.8 14:59 10.8 06:28 2.3 1.6 0.0 2.2 16.1 12:56 S 23 17.3 22.2 15:47 11.6 07:19 2.1 1.1 0.0 2.1 14.5 12:12 ENE 24 18.2 23.4 14:59 13.7 06:49 1.5 1.4 0.0 5.1 20.9 11:00 NE 25 15.7 20.2 14:54 12.5 04:19 2.8 0.2 0.0 10.5 38.6 13:00 NE 26 13.8 19.2 16:23 9.4 06:39 4.5 0.1 0.0 5.5 30.6 14:07 ENE 27 14.4 21.5 15:02 7.8 07:14 4.5 0.5 0.0 2.3 14.5 12:40 NE 28 15.5 21.4 15:45 9.9 07:05 3.4 0.6 0.0 2.3 16.1 13:40 ENE 29 15.9 20.7 16:50 11.1 05:41 2.8 0.4 0.0 1.9 12.9 12:43 E ---------------------------------------------------------------------------------- 19.0 33.4 5 7.8 27 47.7 69.1 25.8 5.3 49.9 2 WNW Max >= 32.0: 2 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 14.2 on day 10 Days of Rain: 4 (>= 0.1 mm) 2 (>= 5.0 mm) 0 (>= 20.0 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration