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 Sep
                   Monthly Climatological Summary for Sep 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  14.3  17.4   17:11  11.9   23:54   4.0   0.0   3.0   1.9  13.0   14:11   NNW
 2  13.4  18.9   14:09   9.2   06:42   4.9   0.0   0.0   1.1  13.0   14:40    NW
 3  12.2  16.8   14:00   9.0   06:50   6.1   0.0   0.3   0.8  12.0   14:08     W
 4  12.3  15.7   11:27   9.2   01:29   6.0   0.0   0.3   1.5  14.0   12:38   NNW
 5  11.8  15.3   14:16   7.8   23:55   6.5   0.0   0.0   2.9  18.1   17:40   NNW
 6  11.8  18.3   16:19   6.4   06:36   6.5   0.0   0.0   1.0  13.0   15:02    NW
 7  12.9  17.1   15:39   7.9   06:35   5.4   0.0   0.0   2.9  13.0   11:36     N
 8  13.4  16.8   15:37   9.7   05:27   4.9   0.0   0.0   2.0  11.0   09:37   NNE
 9  14.5  18.3   14:08  11.8   23:56   3.8   0.0   0.0   3.0  14.0   15:22    NE
10  14.6  19.7   13:12  10.1   04:44   3.7   0.0   0.0   3.2  18.1   12:37   ENE
11  14.9  20.5   13:56   9.8   05:40   3.4   0.0   0.0   1.9  14.0   13:05   ENE
12  16.8  22.1   14:45  11.7   23:56   1.5   0.0   0.3   3.3  18.1   10:54    SW
13  12.3  15.9   13:37   8.7   23:59   6.0   0.0   0.0   0.8  11.0   13:56     E
14  13.2  17.5   14:18   8.7   00:00   5.1   0.0   6.6   3.6  22.0   15:30    SW
15  12.2  16.3   15:40   9.2   05:41   6.1   0.0   3.3   4.2  18.1   11:11    SW
16  12.4  14.0   11:09  10.6   01:01   5.9   0.0  13.0   2.6  16.0   15:58   NNE
17  13.7  17.0   15:44   9.2   07:34   4.6   0.0   0.5   2.6  13.0   12:37   WSW
18  12.3  16.5   11:56  10.6   07:12   6.0   0.0   0.3   1.7  11.0   01:04    SW
19  13.0  17.3   13:34   9.3   23:40   5.3   0.0   0.0   2.3  12.0   13:35   NNW
20  13.9  20.2   14:08   8.1   04:28   4.4   0.0   0.0   2.0  13.0   12:51   WSW
21  13.5  15.9   11:42  11.4   23:50   4.8   0.0   6.3   2.8  19.0   12:06    SW
22  10.7  13.0   16:44   8.4   05:13   7.6   0.0   6.1   1.6  13.0   16:34   NNW
23  12.2  16.9   14:43   8.2   07:11   6.1   0.0   0.3   2.1  16.0   16:06   WSW
24  13.8  17.6   14:48  10.1   23:59   4.5   0.0   3.0   3.3  16.0   10:29   WSW
25  11.3  16.6   14:02   7.4   23:57   7.0   0.0   0.0   1.0  11.0   15:53   WNW
26  10.8  17.8   14:09   6.0   06:47   7.5   0.0   0.0   1.2  10.0   17:00   NNE
27  11.7  17.7   14:24   7.4   03:49   6.6   0.0   0.0   2.4  11.0   12:56    NE
28  11.1  12.3   23:06  11.0   00:00   7.2   0.0   0.0   2.2   4.9   22:01     N
29  13.2  17.9   14:02   9.2   06:33   5.1   0.0   0.0   3.3  17.0   13:10    NE
30  12.9  17.6   14:15   9.3   05:51   5.4   0.0   0.0   4.1  21.1   13:21    NE
----------------------------------------------------------------------------------
    12.9  22.1    12     6.0    26   161.9   0.0  43.3   2.3  22.0    14     NNW

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 13.0 on day 16
Days of Rain: 13 (>= 0.2 mm)  7 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration