Hemel Hempstead (Grovehill) weather

 Latitude N 51° 46' 21"    Longitude W 00° 27' 08"    Elevation 142 m

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Report for 2012 Dec
                   Monthly Climatological Summary for Dec 2012

Name: Grovehill   City: Hemel Hempstead   State: UK
Elevation: 142 m  Lat: N 51° 46' 21"   Lon: W 000° 27' 08"

                  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   0.6   4.7   13:45  -2.7   04:00  17.5   0.0   0.2   1.9  13.0   13:55     W
 2   0.6   4.6   13:25  -2.1   08:20  17.7   0.0   0.4   1.1  10.0   10:50     W
 3   5.4   9.3   10:55   1.9   00:00  12.9   0.0   7.2   2.4  19.0   14:10   WSW
 4   3.4   6.9   13:20  -0.3   23:50  14.8   0.0   0.2   3.5  20.0   10:55     W
 5   1.0   2.8   13:20  -1.0   00:00  17.3   0.0   1.0   2.8  17.0   13:10   WNW
 6   0.0   4.3   23:20  -3.9   06:20  18.3   0.0   2.4   2.1  21.0   23:50   SSW
 7   3.7   5.7   13:25   1.2   08:39  14.6   0.0   3.0   6.2  24.0   10:45   WNW
 8   3.4   5.5   13:25   1.5   09:00  14.8   0.0   0.0   1.2  10.0   00:05   WNW
 9   6.0   8.2   13:35   3.6   00:00  12.2   0.0   0.2   5.2  21.0   13:55     W
10   2.5   4.9   13:30   0.6   00:00  15.8   0.0   0.0   3.3  17.0   09:35    NW
11  -1.4   0.6   00:00  -4.6   00:00  19.7   0.0   0.2   0.8   8.0   01:40    NW
12  -3.1   0.3   13:30  -6.1   07:15  21.2   0.0   0.2   0.1   5.0   11:25    SW
13  -1.9   0.1   00:00  -5.3   02:00  20.2   0.0   0.0   1.3   9.0   13:30     E
14   5.2   8.6   15:55   0.1   00:00  13.1   0.0   9.4   4.4  26.0   16:45   SSE
15   7.0  10.4   13:15   5.7   00:00  11.2   0.0   2.8   2.6  16.0   12:10    SW
16   5.7   8.4   13:27   3.9   08:15  12.5   0.0   0.6   1.1  12.0   16:30   SSW
17   5.5   8.5   13:25   3.7   23:45  12.8   0.0   0.0   1.5  17.0   14:15   WSW
18   5.3   6.9   13:25   1.8   23:00  13.0   0.0   0.0   2.2  16.0   05:55   WNW
19   4.1   6.2   13:00   0.1   04:05  14.2   0.0   6.2   2.9  16.0   16:15   ESE
20   7.2   8.8   18:25   5.7   01:05  11.0   0.0  13.4   3.7  20.0   03:30    SE
21   6.6   8.7   13:20   4.2   19:50  11.7   0.0   0.0   1.5  13.0   12:40   WSW
22   9.2  12.5   16:45   5.5   00:15   9.0   0.0  16.4   3.1  19.0   05:30     S
23  10.5  12.5   03:15   8.0   22:05   7.8   0.0   0.8   4.7  27.0   08:40   WSW
24   8.5  11.0   13:41   7.1   07:30   9.8   0.0   9.4   2.6  23.0   14:15   SSW
25   7.0   8.3   00:00   4.1   00:00  11.3   0.0   4.2   2.9  21.0   14:40    SW
26   6.4   8.8   17:05   3.1   01:20  11.8   0.0   6.2   3.5  22.0   19:40    SW
27   6.2   7.8   12:00   4.0   23:55  12.1   0.0   1.4   3.9  26.0   18:00     W
28   8.4  11.2   15:20   3.9   00:10   9.9   0.0   2.8   3.6  24.0   21:00   SSW
29   9.0  11.1   03:45   5.7   23:15   9.2   0.0   4.4   5.7  31.0   11:20   SSW
30   6.6  10.1   23:55   4.1   08:35  11.7   0.0   1.2   6.0  22.0   06:40    SW
31   9.7  10.4   10:16   8.4   22:15   8.5   0.0   8.2   5.2  24.0   00:25    SW
----------------------------------------------------------------------------------
     4.8  12.5    22    -6.1    12   417.6   0.0 102.4   3.0  31.0    29      SW

Max >=  25.0:  0
Max <=   0.0:  0
Min <=   0.0:  8
Min <=  -5.0:  2
Max Rain: 16.4 on day 22
Days of Rain: 25 (>= 0.2 mm)  17 (>= 1.0 mm)  2 (>= 10.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration
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