Hemel Hempstead (Grovehill) weather

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

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Report for 2017 Dec
                   Monthly Climatological Summary for Dec 2017

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   2.8   5.7   13:22   1.3   04:14  15.5   0.0   0.0   4.6  23.0   02:06    NW
 2   3.8   6.1   22:21   1.8   05:15  14.5   0.0   0.2   1.5  11.0   01:16     W
 3   7.3   9.3   12:44   5.0   23:58  11.0   0.0   0.8   2.6  11.0   04:26   WNW
 4   6.2   8.5   13:43   3.2   02:25  12.1   0.0   0.0   1.9  16.0   14:24     W
 5   6.9   7.4   13:35   6.1   05:32  11.4   0.0   0.0   2.0  16.0   13:52   WSW
 6   8.2  10.0   13:22   6.8   00:48  10.1   0.0   0.0   3.8  24.0   13:51   SSW
 7   7.7  11.5   11:33   2.7   23:38  10.6   0.0   4.8   6.5  26.0   03:35   WSW
 8   1.2   2.9   12:54  -1.0   23:51  17.1   0.0   0.0   7.8  25.0   02:11     W
 9   0.1   2.9   12:55  -1.8   07:49  18.2   0.0   0.0   3.1  18.0   03:51     W
10   0.2   0.6   12:00  -1.3   00:00  18.1   0.0   0.0   2.4  15.0   04:52    NE
11   0.3   1.8   14:12  -2.8   23:48  18.0   0.0   8.2   5.7  22.0   09:06     N
12  -0.6   3.7   23:51  -4.3   06:27  18.9   0.0   5.4   1.8  11.0   00:03    SW
13   4.0   6.3   14:13   2.1   22:15  14.3   0.0  18.6   4.2  30.0   15:27   WSW
14   2.9   5.3   13:13   1.2   21:30  15.4   0.0   0.0   4.8  26.0   04:37   WSW
15   2.8   4.2   13:21   1.2   00:45  15.5   0.0   1.2   5.7  23.0   13:21   WNW
16   1.3   3.2   12:32  -1.1   08:03  17.0   0.0   2.0   3.7  17.0   04:13     W
17   3.9   9.2   21:07  -0.2   00:28  14.4   0.0   3.4   2.9  22.0   22:52   WSW
18   2.6   6.2   13:28  -0.4   23:56  15.7   0.0   0.0   1.1  15.0   00:19   WNW
19   3.6   7.3   23:41  -0.9   00:48  14.7   0.0   0.0   1.3  11.0   17:52   WSW
20   8.8  10.2   13:43   7.2   00:02   9.5   0.0   0.2   1.4  13.0   10:12   WSW
21   9.6  10.8   11:42   7.0   23:16   8.7   0.0   0.0   1.5  14.0   12:34   WSW
22   9.4  10.6   14:13   7.8   00:02   8.9   0.0   0.2   1.2  11.0   23:41   WSW
23   8.1   8.9   00:00   7.3   08:38  10.2   0.0   0.0   4.6  17.0   16:32   WSW
24   8.4   9.4   18:54   7.4   08:35   9.9   0.0   0.0   5.3  22.0   15:40    SW
25   8.7   9.9   15:33   3.6   23:45   9.6   0.0   6.8   5.9  28.0   20:43   SSW
26   4.3   6.2   23:52   1.9   08:30  14.0   0.0   9.8   3.9  20.0   09:17   SSW
27   1.8   6.6   00:24  -0.1   22:10  16.5   0.0   8.8   6.8  30.0   11:08   WNW
28   0.1   3.9   13:34  -2.3   23:43  18.2   0.0   0.4   2.7  14.0   05:25     W
29   3.7   7.6   12:43  -2.4   00:51  14.6   0.0   3.2   5.1  27.0   14:24   WSW
30   9.6  12.8   13:21   3.7   00:36   8.7   0.0   4.0   7.2  36.0   09:11   WSW
31   9.4  12.7   05:22   5.7   23:04   8.9   0.0   3.8   5.8  30.0   21:13    SW
----------------------------------------------------------------------------------
     4.7  12.8    30    -4.3    12   420.2   0.0  81.8   3.8  36.0    30     WSW

Max >=  25.0:  0
Max <=   0.0:  0
Min <=   0.0: 12
Min <=  -5.0:  0
Max Rain: 18.6 on day 13
Days of Rain: 18 (>= 0.2 mm)  13 (>= 1.0 mm)  1 (>= 10.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration
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