Monthly Climatological Summary for Dec 2010

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  -9.2  -7.3   04:20 -11.1   18:40   0.0  27.5   0.0   5.5  16.0   07:20   WNW
 2 -10.8  -9.7   00:45 -13.1   18:05   0.0  29.1   0.0   4.6  16.0   12:20   WNW
 3 -10.8  -9.5   14:25 -17.6   06:00   0.0  29.1   0.0   3.1  10.0   14:10     E
 4 -12.1  -9.0   14:30 -20.3   22:10   0.0  30.4   0.0   4.9  14.0   13:00   WNW
 5 -12.6  -9.3   14:20 -20.2   03:20   0.0  30.9   0.0   3.8  13.0   08:40   WNW
 6 -11.5  -8.4   13:05 -24.6   21:20   0.0  29.8   0.0   3.5  18.0   13:30     N
 7 -12.8 -10.7   14:30 -26.9   00:10   0.0  31.1   0.0   4.2  19.0   14:40   WNW
 8 -14.0 -11.3   13:25 -19.9   19:30   0.0  32.3   0.0   4.5  18.0   23:25   ENE
 9  -8.5  -3.4   18:05 -14.4   00:00   0.0  26.8   0.0  14.2  45.0   18:15   SSW
10 -16.4  -9.7   00:00 -23.8   20:20   0.0  34.7   0.0   9.9  39.0   00:00   WNW
11 -20.6 -16.8   13:45 -29.7   23:55   0.0  38.9   0.0   7.1  26.0   14:05   NNE
12 -26.4 -16.6   14:15 -35.9   06:25   0.0  44.7   0.0   4.7  18.0   13:50   WNW
13 -26.2 -18.2   14:30 -36.9   08:10   0.0  44.5   0.0   3.2  13.0   11:25     E
14 -21.5 -12.0   14:05 -31.8   01:25   0.0  39.8   0.0   6.8  18.0   19:25     E
15 -18.3 -11.0   14:30 -25.7   23:35   0.0  36.6   0.0   6.8  18.0   13:35     E
16 -13.9  -8.9   14:25 -28.7   08:20   0.0  32.2   0.0   9.3  29.0   21:35   WNW
17 -11.0  -9.9   21:30 -13.1   00:25   0.0  29.3   0.0  11.2  24.0   02:40     W
18 -10.1  -8.6   13:45 -11.6   21:30   0.0  28.4   0.0  11.5  29.0   12:05     W
19 -11.9  -8.6   13:55 -17.7   18:10   0.0  30.2   0.0   7.2  27.0   11:30    SW
20 -13.3  -6.3   23:55 -22.9   03:30   0.0  31.6   0.0  11.5  34.0   18:45     E
21  -3.8  -1.1   14:15  -6.3   00:00   0.0  22.1   0.0  11.6  34.0   00:55   ENE
22  -5.1  -3.7   00:00  -6.3   23:35   0.0  23.4   0.0   4.5  19.0   12:30   NNW
23  -8.8  -6.4   00:15 -10.2   10:55   0.0  27.1   0.0   4.3  14.0   08:30     E
24 -10.2  -8.8   14:00 -11.6   21:30   0.0  28.5   0.0   3.6  14.0   14:30     N
25 -12.0 -10.8   13:40 -14.2   23:35   0.0  30.3   0.0   3.8  14.0   22:50     N
26 -12.3  -8.1   15:40 -14.7   00:50   0.0  30.6   0.0   7.4  21.0   12:55   SSE
27  -9.3  -4.8   13:25 -13.2   04:00   0.0  27.6   0.0  11.7  39.0   12:10   SSW
28  -5.2   0.9   14:25 -11.7   20:35   0.0  23.5   0.0   9.7  35.0   09:50    SW
29  -3.2   0.1   14:10  -9.6   08:50   0.0  21.5   0.0   6.5  31.0   02:50   SSE
30  -7.9  -2.8   03:50 -14.1   23:55   0.0  26.2   0.0  13.5  45.0   23:15   NNE
31 -14.2 -12.3   14:50 -16.2   08:15   0.0  32.5   0.0  15.3  47.0   15:20   NNE
----------------------------------------------------------------------------------
   -12.4   0.9    28   -36.9    13     0.0 951.2   0.0   7.8  47.0    31      NW

Max >=  27.0:  0
Max <=   0.0: 29
Min <=   0.0: 31
Min <= -18.0: 13
Max Rain: 0.0 on day 0
Days of Rain: 0 (>= 0.2 mm)  0 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration