Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 02:10 on 13 December 2018

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Report for 2017 Dec
                   Monthly Climatological Summary for Dec 2017

Name: CM2Weather   City: Chelmsford   State: Essex
Elevation: 66 m  Lat: N 51 42 38   Lon: E 000 28 14

                  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
----------------------------------------------------------------------------------
01   3.6   6.9   13:27   1.8   03:50   8.4   0.0   0.6   6.6  20.0   06:02   NNW
02   4.4   8.3   14:01   1.9   04:12   7.6   0.0   0.0   1.4  11.0   01:01   WNW
03   7.6   9.2   14:31   5.8   23:42   4.4   0.0   0.0   1.2  11.0   10:26    NW
04   6.1   8.7   14:29   2.6   08:04   5.9   0.0   0.2   0.9   9.0   11:00   WNW
05   7.9   8.4   23:46   7.4   07:44   4.1   0.0   0.0   1.9  13.0   23:13   WSW
06   9.1  10.7   12:53   8.1   07:24   2.9   0.0   0.0   4.4  22.0   21:57    SW
07   8.4  11.7   12:24   3.6   23:55   3.6   0.0   1.4   6.5  26.0   06:06   WSW
08   2.5   4.6   13:36  -0.2   23:16   9.5   0.0   0.0   4.4  20.0   10:11   WNW
09   0.9   5.1   13:40  -0.9   06:10  11.1   0.0   0.2   2.5  12.0   12:13   WSW
10   1.3   3.4   06:17   0.7   23:51  10.7   0.0   5.6   1.7  17.0   06:39   ENE
11   1.3   2.7   07:32  -0.4   23:57  10.7   0.0  13.6   5.0  20.0   07:55     N
12   0.8   4.6   23:57  -2.4   07:21  11.2   0.0   3.8   2.7  12.0   21:14    SW
13   5.6   8.4   15:40   3.2   23:55   6.4   0.0  12.8   4.5  20.0   15:58   WSW
14   3.8   6.5   13:44   2.2   21:38   8.2   0.0   0.0   5.2  21.0   12:13   WSW
15   3.2   5.3   15:21   1.1   07:16   8.8   0.0   3.0   5.2  21.0   15:09    NW
16   1.8   4.6   14:11  -0.1   06:46  10.2   0.0   0.0   2.2  15.0   00:34   WNW
17   3.2   8.8   20:33  -1.9   07:02   8.8   0.0   2.0   2.9  18.0   18:16   WSW
18   3.4   7.7   14:09   1.5   20:51   8.6   0.0   0.2   1.7  13.0   00:01    NW
19   4.4   7.4   13:25   1.2   01:55   7.6   0.0   0.2   1.9   9.0   09:42   WSW
20   8.8  10.2   21:15   7.0   00:35   3.2   0.0   0.0   1.3  10.0   11:24   WSW
21  10.4  11.5   13:20   9.3   23:29   1.6   0.0   0.8   1.5  10.0   14:07   WSW
22   9.9  11.7   13:24   8.1   05:10   2.1   0.0   0.0   0.7   9.0   00:38     W
23   9.2   9.8   02:18   8.6   19:05   2.8   0.0   0.0   3.8  17.0   19:06   WSW
24   9.3  10.6   23:57   8.3   03:52   2.7   0.0   0.0   5.8  20.0   06:02   WSW
25  10.0  10.9   14:17   7.2   23:59   2.0   0.0   2.4   8.0  31.0   22:56    SW
26   5.7   7.7   13:52   3.8   08:11   6.3   0.0   9.2   4.9  19.0   00:01    SW
27   3.2   7.3   01:05   0.6   23:48   8.8   0.0   4.8   6.3  30.0   09:43    NW
28   1.7   6.1   13:58  -0.1   08:09  10.3   0.0   0.2   2.6  14.0   13:19     W
29   4.5   8.6   13:29  -0.5   03:30   7.5   0.0   7.4   4.3  20.0   12:04   WSW
30  10.6  13.5   14:23   5.0   01:27   1.7   0.0   3.2   6.2  26.0   09:22   WSW
31  10.6  13.1   06:41   7.2   23:55   1.6   0.0   2.4   7.3  25.0   06:31    SW
----------------------------------------------------------------------------------
     5.6  13.5    30    -2.4    12   199.3   0.0  74.0   3.7  31.0    25       W

Max >=  35.7  0
Max <=  33.6 31
Min <= -20.6  0
Min <= -18.0  0
Max Rain: 13.6 on day 11
Days of Rain: 20 (>= 0.2 mm)  12 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 12.0  Cool Base: 24.0  Method: Integration