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Report for 2021 December
Monthly Climatological Summary for Dec 2021
Name: LaVallee Weather City: Devlin State: Ontario
Elevation: 351 m Lat: N 48° 37' 14" Lon: W 093° 36' 25"
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 1.8 6.7 17:54 -4.0 00:18 16.5 0.0 0.6 9.0 48.0 19:26 W
2 -1.2 3.3 00:00 -2.9 20:17 19.5 0.0 0.0 7.8 42.0 00:38 WNW
3 -2.0 1.4 13:30 -4.2 23:52 20.1 0.0 0.0 9.8 47.0 14:55 W
4 -8.3 -4.2 00:00 -12.6 21:12 26.1 0.0 0.0 11.8 48.0 01:16 WNW
5 -5.7 -3.8 11:40 -10.9 00:00 24.0 0.0 0.0 8.9 35.0 14:46 ENE
6 -19.1 -5.3 00:00 -26.2 23:10 37.4 0.0 0.0 9.0 40.0 01:22 WNW
7 -20.0 -12.6 14:10 -27.8 07:47 38.2 0.0 0.0 1.6 16.0 14:20 SW
8 -11.3 -7.5 23:57 -18.1 07:47 29.6 0.0 0.0 3.6 29.0 20:58 ESE
9 -4.8 -1.2 17:30 -12.7 23:56 23.1 0.0 0.0 7.8 37.0 17:36 S
10 -9.9 -2.9 14:32 -15.8 08:21 28.2 0.0 0.0 0.7 8.0 01:48 SW
11 -10.2 -2.3 13:53 -19.9 08:35 28.5 0.0 0.0 3.2 24.0 15:21 SW
12 -0.1 4.2 13:54 -7.1 00:22 18.4 0.0 0.0 4.9 35.0 05:24 SW
13 -3.4 0.4 14:26 -8.2 08:25 21.7 0.0 0.0 2.6 19.0 10:08 WSW
14 1.2 5.2 12:49 -2.1 08:04 17.0 0.0 0.0 12.5 42.0 12:48 ESE
15 3.8 6.1 13:06 2.2 05:45 14.5 0.0 0.6 4.3 31.0 00:07 SE
16 -9.3 2.6 00:00 -15.1 22:03 27.7 0.0 0.4 18.0 50.0 05:44 WNW
17 -12.9 -10.9 13:15 -14.4 00:00 31.2 0.0 0.0 4.4 27.0 01:01 WNW
18 -13.3 -11.6 11:46 -19.3 23:01 31.6 0.0 0.0 3.3 18.0 06:49 WNW
19 -10.2 -3.6 22:45 -20.0 01:19 28.2 0.0 0.0 7.0 35.0 13:16 S
20 -14.4 -4.3 00:00 -21.4 20:32 32.7 0.0 0.0 10.3 37.0 13:01 W
21 -16.7 -13.2 13:28 -24.6 23:36 35.0 0.0 0.0 4.4 26.0 16:39 W
22 -17.1 -9.4 14:26 -24.9 00:52 35.4 0.0 0.0 1.4 11.0 10:55 S
23 -8.8 -5.3 15:02 -16.7 00:00 27.1 0.0 0.0 7.2 23.0 13:43 E
24 -3.6 3.9 11:59 -14.4 23:59 21.9 0.0 1.8 12.0 43.0 14:44 WSW
25 -17.0 -14.3 00:00 -23.7 08:15 35.3 0.0 0.0 3.8 23.0 00:04 WNW
26 -15.7 -10.6 20:39 -23.5 05:38 34.0 0.0 0.0 8.3 32.0 20:38 E
27 -7.7 -3.9 13:18 -13.7 23:54 26.0 0.0 0.0 11.0 39.0 04:23 E
28 -14.7 -10.3 19:08 -20.3 03:35 33.0 0.0 0.0 3.6 29.0 21:01 WNW
29 -22.2 -15.9 00:00 -26.1 19:36 40.5 0.0 0.0 6.4 31.0 00:11 W
30 -19.6 -16.3 14:19 -23.6 00:00 38.0 0.0 0.0 2.9 14.0 13:19 ESE
----------------------------------------------------------------------------------
-9.7 6.7 1 -27.8 7 840.4 0.0 3.4 6.7 50.0 16 W
Max >= 27.0: 0
Max <= 0.0: 21
Min <= 0.0: 29
Min <= -18.0: 14
Max Rain: 1.8 on day 24
Days of Rain: 4 (>= 0.2 mm) 0 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration