Monthly Climatological Summary for Dec 2012

Name: CM2Weather    City: Chelmsford    County: Essex 
Elevation: 0 ft  Lat: S 00° 00' 00"   Lon: W 000° 00' 00"

                  Temperature (°C), Rain (mm), Wind Speed (mph)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
 1   0.4   3.6   13:52  -2.1   04:33  17.9   0.0   0.3   2.9  16.0   12:11     W
 2  -0.4   2.2   13:52  -2.1   07:52  18.7   0.0   0.3   1.8  10.0   00:45   WNW
 3   5.0   9.0   11:16   1.5   01:39  13.3   0.0   4.6   3.3  18.1   13:01   WSW
 4   2.9   6.4   13:20  -0.1   23:47  15.4   0.0   0.3   3.3  20.0   12:38     W
 5   0.2   1.7   13:19  -1.8   03:48  18.1   0.0   1.8   3.0  17.0   11:48    NW
 6  -0.1   3.8   23:46  -4.0   07:43  18.4   0.0   7.1   4.1  26.0   23:42    SW
 7   3.5   4.9   13:32   1.5   06:41  14.8   0.0   4.1   7.3  26.0   11:27    NW
 8   3.1   4.4   13:39   1.9   18:24  15.2   0.0   0.0   2.6  17.0   00:05   WNW
 9   5.7   8.1   12:44   3.4   23:57  12.6   0.0   0.5   5.7  25.0   07:57     W
10   2.5   3.4   00:00   1.9   05:38  15.8   0.0   0.0   5.0  16.0   04:54    NW
----------------------------------------------------------------------------------
     2.3   9.0     3    -4.0     6   160.2   0.0  19.0   3.8  26.0     6     WNW

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0:  5
Min <= -18.0:  0
Max Rain: 7.1 on day 6
Days of Rain: 8 (>= 0.2 mm)  3 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration