Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 01:40 on 13 December 2018

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Report for 2013 Sep
                   Monthly Climatological Summary for Sep 2013

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  15.1  21.0   14:30   9.6   03:11   3.2   0.0   0.0   1.3  16.0   13:38     W
 2  18.6  25.6   16:29  11.8   05:26   0.0   0.3   0.0   1.0  12.0   10:47     W
 3  19.7  26.0   15:20  13.5   06:44   0.0   1.4   0.0   0.4   7.0   14:20   WSW
 4  18.8  25.9   13:35  13.5   05:04   0.0   0.5   0.0   0.8  12.0   16:48   ESE
 5  21.0  30.3   14:39  13.6   05:59   0.0   2.7   0.0   0.1   7.0   15:10    SE
 6  15.6  18.7   10:27  11.9   23:49   2.7   0.0   1.8   1.2  12.0   10:35   WSW
 7  14.1  18.8   14:19  10.0   06:36   4.2   0.0   0.8   2.7  18.1   16:57    SW
 8  13.1  19.7   13:37   8.9   06:49   5.2   0.0   0.3   2.5  18.1   15:30   WSW
 9  10.5  12.8   16:59   8.2   03:37   7.8   0.0   7.6   0.7   8.1   13:37     W
10  11.8  16.9   11:48   8.1   05:03   6.5   0.0   0.3   1.5  10.0   11:26    NW
11  13.5  17.0   13:53  11.4   04:49   4.8   0.0   0.5   1.3  10.0   00:44   NNW
12  14.8  19.4   15:25  12.3   00:00   3.5   0.0   0.5   0.5  10.0   22:10   WSW
13  15.6  17.9   10:08  13.1   23:58   2.7   0.0  18.5   1.1  11.0   23:42   WNW
14  11.2  14.2   12:57   8.2   23:32   7.1   0.0   8.1   1.2  12.0   00:13     N
15  11.1  14.9   11:25   6.6   04:38   7.2   0.0   1.5   4.0  25.0   17:01   WSW
16  10.5  15.3   12:29   7.5   05:46   7.8   0.0   0.3   3.2  19.0   09:53     W
17  10.4  14.9   10:43   7.3   03:13   7.9   0.0   4.6   2.5  17.0   10:52   WSW
18  12.0  16.4   12:27   9.3   06:13   6.3   0.0   0.3   0.8  12.0   12:19    NW
19  11.6  15.4   11:46   7.8   04:58   6.7   0.0   1.0   2.7  20.0   13:08   WSW
20  13.6  19.5   15:26   9.5   02:59   4.7   0.0   0.0   0.7  11.0   05:43     W
21  14.2  17.9   16:39  10.1   04:40   4.1   0.0   0.0   1.7  12.0   17:37   WSW
22  16.0  18.4   13:07  12.9   23:55   2.3   0.0   0.0   1.0   8.1   08:09     W
23  15.0  18.2   16:25  11.3   23:54   3.3   0.0   0.0   0.1   3.0   00:30    SE
24  14.2  19.9   15:52  10.1   04:33   4.1   0.0   0.3   0.5   6.0   14:09     E
25  15.9  20.8   14:52  12.5   07:03   2.4   0.0   0.0   0.2   6.0   10:47     E
26  14.3  18.3   12:26  10.4   23:49   4.0   0.0   0.0   1.8  12.0   10:28   ENE
27  12.0  16.4   13:43   8.2   03:57   6.3   0.0   0.0   1.8  13.0   16:06   ENE
28  13.9  18.2   13:27   9.9   02:32   4.4   0.0   0.0   3.1  16.0   17:26   ENE
29  14.2  16.7   12:07  11.6   07:38   4.1   0.0   2.8   3.6  18.1   13:03   ENE
30  14.3  19.1   11:45   9.8   23:53   4.0   0.0   0.0   2.7  14.0   13:26   ENE
----------------------------------------------------------------------------------
    14.2  30.3     5     6.6    15   127.3   4.9  49.2   1.6  25.0    15     WNW

Max >=  27.0:  1
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 18.5 on day 13
Days of Rain: 16 (>= 0.2 mm)  5 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration