Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 01:50 on 13 December 2018

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Report for 2015 Dec
                   Monthly Climatological Summary for Dec 2015

Name: CM2Weather    City: Chelmsford    County: Essex 
Elevation: 0 ft  Lat: S 00 00' 00"   Lon: W 000 00' 00"

                  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  10.8  12.7   13:59   7.8   02:06   7.5   0.0   2.3   4.2  19.0   09:04   WSW
 2  11.3  12.4   12:05  10.7   17:55   7.0   0.0   0.0   5.2  18.1   13:07    SW
 3  11.4  11.8   00:45  10.4   17:19   6.9   0.0   1.0   6.3  25.0   20:07   SSW
 4   9.1  12.0   00:22   5.3   07:30   9.2   0.0   0.5   6.1  28.0   22:40   WSW
 5  11.3  12.2   19:35  10.7   07:06   7.0   0.0   0.0  11.0  35.0   21:23    SW
 6  12.4  13.7   10:56  11.7   00:00   5.9   0.0   0.8   7.0  28.0   04:22    SW
 7  11.5  12.8   13:14   9.7   21:05   6.8   0.0   0.3   3.5  17.0   21:37   SSW
 8  10.4  13.2   12:46   6.3   23:55   7.9   0.0   0.8   5.1  20.0   15:55    SW
 9   7.4  10.4   13:53   3.8   06:25  10.9   0.0   0.0   4.2  20.0   22:48    SW
10  10.1  11.2   10:36   8.4   20:32   8.2   0.0   0.3   6.2  26.0   03:44    SW
11   7.8   9.2   13:00   4.1   23:53  10.5   0.0   1.3   3.5  18.1   07:06   WSW
12   8.5  12.4   19:41   3.8   00:47   9.8   0.0   5.8   5.8  27.0   14:39   WSW
13   6.8   9.3   00:00   5.5   07:31  11.5   0.0   0.8   1.2  14.0   00:00   NNE
14   7.3   8.7   14:03   5.7   03:26  11.0   0.0   0.3   1.1  10.0   01:04   SSW
15   9.8  11.8   23:51   7.8   00:00   8.5   0.0   0.3   1.7  12.0   21:43     S
16  12.8  13.9   13:17  11.9   00:00   5.5   0.0   5.3   5.1  20.0   12:37    SW
17  12.6  14.0   13:10  10.6   23:54   5.7   0.0   4.8   5.1  19.0   07:59    SW
18  11.4  13.0   13:19   9.3   02:31   6.9   0.0   0.3   3.9  17.0   23:50    SW
19  13.7  15.7   12:50  11.9   00:00   4.6   0.0   0.0   6.1  24.1   14:08    SW
20  11.2  13.4   03:12   8.1   23:26   7.1   0.0   2.3   5.6  22.0   03:49    SW
21   8.9  11.7   16:29   6.3   07:32   9.4   0.0   1.3   6.0  27.0   12:53    SW
22  13.0  14.7   11:03  10.1   00:00   5.3   0.0   2.8   9.4  41.1   11:28    SW
23   9.3  10.7   13:57   7.9   08:29   9.0   0.0   0.0   6.2  26.0   04:38    SW
24   9.2  12.6   10:53   5.4   23:52   9.1   0.0   1.5   7.3  34.1   12:23    SW
25   9.3  13.9   22:47   4.8   01:50   9.0   0.0   1.0   5.1  26.0   17:29    SW
26  13.5  14.4   12:23  12.8   07:25   4.8   0.0   0.5   8.4  27.0   11:53    SW
27  13.0  13.9   11:53  11.4   23:58   5.3   0.0   0.3   5.9  25.0   00:38    SW
28   9.7  11.6   11:48   7.6   05:14   8.6   0.0   0.0   2.6  19.0   20:41     S
29  10.0  11.4   01:11   7.6   20:06   8.3   0.0   0.0   4.9  16.0   06:06   SSW
30  10.9  12.7   11:59   9.2   21:17   7.4   0.0   1.3   9.2  30.0   09:15   SSW
31   7.9   9.9   14:29   4.5   23:54  10.4   0.0   0.8   6.3  25.0   18:03    SW
----------------------------------------------------------------------------------
    10.4  15.7    19     3.8     9   245.0   0.0  36.7   5.5  41.1    22      SW

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 5.8 on day 12
Days of Rain: 24 (>= 0.2 mm)  6 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration