Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 01:45 on 13 December 2018

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Report for 2015 Jan
                   Monthly Climatological Summary for Jan 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   7.8  11.4   23:52   3.8   00:15  10.5   0.0   0.3   7.1  31.1   19:31    SW
 2   7.2  12.0   01:03   2.9   19:46  11.1   0.0   0.8   4.5  30.0   00:39     W
 3   3.7   5.4   04:21   1.6   22:50  14.6   0.0  14.7   4.3  76.1   15:07   NNW
 4   1.1   2.3   13:25  -1.1   07:46  17.2   0.0   0.3   1.3  10.0   12:07   WSW
 5   6.0   8.6   14:26   2.2   00:00  12.3   0.0   0.0   1.7  12.0   21:08    SW
 6   5.8   9.2   12:28   1.7   23:59  12.5   0.0   0.8   3.0  17.0   13:37    SW
 7   5.6   9.3   23:36   1.5   01:32  12.7   0.0   0.3   5.1  25.0   14:29    SW
 8   7.8  10.7   03:45   5.3   20:24  10.5   0.0   9.9   3.9  21.1   01:04   WSW
 9  11.1  14.1   19:55   7.0   00:00   7.2   0.0   0.3   8.7  35.0   21:55   WSW
10   8.9  13.2   10:38   3.1   23:22   9.4   0.0   1.8   8.2  34.1   13:09   WSW
11   5.0   7.5   23:19   2.4   04:30  13.3   0.0   0.0   6.2  22.0   13:32   WSW
12   9.6  11.4   12:21   7.2   00:00   8.7   0.0   5.1   7.8  30.0   06:38   WSW
13   7.0  10.6   00:00   2.9   23:37  11.3   0.0   3.0   5.0  24.1   14:09   WSW
14   4.5   8.6   22:44   2.2   09:00  13.8   0.0   0.3   6.8  29.0   22:33    SW
15   7.2  10.1   04:05   4.6   23:00  11.1   0.0   5.1   8.6  35.0   03:04    SW
16   3.8  13.0   13:38  -0.7   23:50  14.5   0.0   0.0   3.1  22.0   02:03   WSW
17   1.6   5.6   13:49  -1.4   06:21  16.7   0.0   0.0   2.4  14.0   11:21   WSW
18   1.5   3.4   12:20  -2.1   23:30  16.8   0.0   0.8   1.1   8.1   11:42    NW
19   0.3   2.9   14:27  -1.6   00:00  18.0   0.0   0.0   1.7  11.0   01:26   NNW
20  -0.2   3.4   14:41  -4.4   08:02  18.5   0.0   0.0   0.9  11.0   21:59   SSW
21   1.6   2.6   00:04  -0.4   23:53  16.7   0.0   1.3   1.7  13.0   00:09    SE
22   0.6   3.6   13:24  -3.0   23:50  17.7   0.0   0.0   1.3  10.0   12:31    NE
23  -2.8   1.0   11:31  -4.2   07:35  21.1   0.0   0.0   0.6   8.1   10:17   WSW
24   3.4   7.1   01:45   0.7   23:10  14.9   0.0   2.3   3.7  14.0   00:57   WNW
25   3.7   7.0   15:52   0.1   02:55  14.6   0.0   0.0   2.9  14.0   22:29   WSW
26   6.8   9.8   11:27   2.7   23:12  11.5   0.0   0.0   3.7  22.0   13:23   WNW
27   4.9   8.4   13:46   1.8   02:54  13.4   0.0   0.0   2.0  12.0   23:49     W
28   5.6   9.3   11:16   1.9   22:41  12.7   0.0   1.0   6.6  28.0   11:52   WSW
29   2.3   6.0   13:43   0.4   19:07  16.0   0.0   0.0   6.2  22.0   01:36   WSW
30   1.1   3.4   15:44  -0.3   23:27  17.2   0.0   6.3   1.7  16.0   02:26     W
31   1.3   2.8   16:54  -0.7   03:27  17.0   0.0   3.6   4.2  19.0   15:49    NW
----------------------------------------------------------------------------------
     4.3  14.1     9    -4.4    20   433.5   0.0  58.0   4.1  76.1     3     WSW

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0: 11
Min <= -18.0:  0
Max Rain: 14.7 on day 3
Days of Rain: 19 (>= 0.2 mm)  8 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration