Hemel Hempstead (Grovehill) weather

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

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Report for 2012
                   Annual Climatological Summary for 2012

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

                  Temperature (°C), Heat Base: 18.3  Cool Base: 18.3
                          Dep.  Heat  Cool                       Max  Max  Min  Min
        Mean  Mean        From  Deg   Deg                        >=   <=   <=   <=
 YR MO  Max   Min   Mean  Norm  Days  Days  Hi  Date  Low  Date 25.0  0.0  0.0  -5.0
------------------------------------------------------------------------------------
 12  1
 12  2
 12  3
 12  4
 12  5
 12  6  20.3  10.7  15.0   0.5    69    10  28.1  28   5.2   13    1    0    0    0
 12  7  21.4  11.9  16.3  -0.6    89    28  31.3  24   7.4   30    4    0    0    0
 12  8  23.4  12.9  17.5   0.8    65    41  30.7  19   6.4   31    8    0    0    0
 12  9  19.5   8.8  13.6  -0.5   152    12  27.7   9   4.6   22    5    0    0    0
 12 10  13.4   6.6   9.8  -0.8   263     0  17.9   2   0.4   28    0    0    0    0
 12 11   9.6   3.6   6.6  -0.2   350     0  14.8  13  -1.9   30    0    0    2    0
 12 12   7.4   2.0   4.8   0.5   417     0  12.5  22  -6.1   12    0    0    8    2
------------------------------------------------------------------------------------
        16.4   8.1  11.9  -0.1  1408    92  31.3 Jul  -6.1  Dec   18    0   10    2

                                Precipitation (mm)

              Dep.   Max        Days of Rain
              From   Obs.           >=
 YR MO Total  Norm   Day Date  0.2  1.0 10.0
---------------------------------------------
 12  1
 12  2
 12  3
 12  4
 12  5
 12  6  51.2  -1.5  10.6  21    14   10    2
 12  7  84.2  35.4  11.0   6    18   15    1
 12  8  48.6 -13.9  12.8  25    15   10    1
 12  9  38.8 -18.4  15.6  23     9    7    1
 12 10 104.2  23.1  24.4   5    26   19    2
 12 11 101.2  26.2  14.8   4    21   12    6
 12 12 102.4  37.3  16.4  22    25   17    2
---------------------------------------------
       530.6  88.2  24.4  Oct  128   90   15

                                Wind Speed (mph)
                          Dom
 YR MO   Avg.  Hi   Date  Dir
------------------------------
 12  1
 12  2
 12  3
 12  4
 12  5
 12  6   1.6  19.2   22   WSW
 12  7   1.0  16.6    1   WSW
 12  8   1.3  20.0   15    SW
 12  9   1.5  25.0   14   WSW
 12 10   2.0  26.0   27     S
 12 11   2.0  36.0   25    SW
 12 12   3.0  31.0   29   WSW
------------------------------
         1.8  36.0  Nov    SW
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