Hemel Hempstead (Grovehill) weather

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

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Report for 2017 Sep
                   Monthly Climatological Summary for Sep 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  14.6  21.3   15:49   8.5   05:10   4.0   0.3   0.0   1.2  13.0   14:15    NW
 2  14.3  21.8   15:47   8.0   06:50   4.3   0.3   0.0   0.7  10.0   15:29   WSW
 3  13.2  17.7   12:17  10.2   04:31   5.1   0.0   1.4   1.9  18.0   13:19    SE
 4  16.9  22.3   15:34  12.9   00:00   2.1   0.7   2.4   1.5  13.0   15:57     S
 5  16.7  20.8   14:21  12.8   23:59   1.8   0.1   0.8   2.5  17.0   14:26    SW
 6  14.4  18.7   12:30  10.7   06:23   3.9   0.0   0.0   2.5  17.0   13:08     W
 7  14.6  19.8   15:14   9.4   06:45   3.8   0.0   0.0   2.0  18.0   23:51    SW
 8  13.7  18.3   16:01   9.9   23:14   4.6   0.0  10.4   2.5  15.0   02:14   WSW
 9  12.4  18.2   13:58   9.2   02:42   5.9   0.0   0.4   2.4  17.0   13:21     W
10  12.0  16.2   14:17   7.9   06:07   6.3   0.0   2.8   3.2  28.0   14:52    SW
11  12.8  18.4   13:23   9.9   03:16   5.5   0.0   1.8   4.9  26.0   16:19   WSW
12  13.1  18.8   14:40   9.3   05:39   5.2   0.0   3.6   3.6  26.0   22:45    SW
13  13.2  17.6   15:04   9.9   21:41   5.1   0.0   0.8   6.1  35.0   03:13   WSW
14  11.0  17.2   13:26   7.0   06:12   7.3   0.0   1.0   3.6  22.0   17:06     W
15  10.2  15.7   12:55   6.4   05:38   8.1   0.0   5.2   1.8  15.0   14:12     W
16  10.0  15.0   15:54   6.5   05:27   8.3   0.0   1.4   1.5  14.0   16:26    NW
17  11.3  16.9   15:09   7.6   00:44   7.0   0.0   5.0   1.2  13.0   16:27   NNW
18  12.1  17.3   13:22   9.6   23:56   6.2   0.0   3.6   2.5  16.0   20:17   WNW
19  10.3  14.9   16:45   6.9   07:11   8.0   0.0   0.2   1.0  10.0   10:08     W
20  12.2  19.1   12:33   6.8   02:07   6.1   0.0   0.0   1.3  17.0   16:52   SSW
21  14.1  17.1   10:36  10.0   23:59   4.2   0.0   2.2   1.9  18.0   10:52     S
22  12.0  19.0   15:22   4.8   06:55   6.4   0.0   0.0   1.3  13.0   12:24    SW
23  14.6  19.7   16:02  11.1   23:59   3.7   0.0   0.0   1.4  15.0   14:58   SSE
24  15.6  22.6   14:19   9.9   06:37   3.4   0.7   0.0   1.7  16.0   14:42   ESE
25  14.9  17.0   15:21  13.3   23:58   3.4   0.0   3.0   1.5  13.0   15:58   ENE
26  14.9  20.2   15:50  11.8   01:09   3.5   0.1   0.2   1.3  11.0   11:24   ENE
27  15.5  21.0   15:14  13.1   06:38   3.0   0.2   8.2   2.2  14.0   10:04   ESE
28  15.6  19.8   14:54  12.5   22:40   2.7   0.1   1.8   1.5  11.0   01:53   SSW
29  15.0  17.6   10:56  10.1   23:59   3.3   0.0   2.8   1.7  18.0   09:13    SW
30  12.6  17.5   14:35   9.1   01:29   5.6   0.0   0.8   1.7  17.0   12:00   SSW
----------------------------------------------------------------------------------
    13.5  22.6    24     4.8    22   147.8   2.5  59.8   2.1  35.0    13      SW

Max >=  25.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <=  -5.0:  0
Max Rain: 10.4 on day 8
Days of Rain: 22 (>= 0.2 mm)  16 (>= 1.0 mm)  1 (>= 10.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration
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