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 May
                   Monthly Climatological Summary for May 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   9.2  17.1   16:07   2.5   06:04   9.1   0.0   0.0   2.2  12.0   13:16    NE
 2  10.0  17.7   14:16   2.4   05:53   8.3   0.0   0.0   2.4  14.0   09:06    NE
 3  12.7  21.9   12:56   2.1   05:55   5.6   0.0   0.0   1.9  16.0   14:10     W
 4  12.9  18.6   16:20   7.4   05:41   5.4   0.0   0.0   4.3  21.1   10:10     W
 5  14.4  22.1   14:31   6.0   05:11   3.9   0.0   0.0   0.9  12.0   12:59     W
 6  15.4  21.3   16:28   9.9   05:34   2.9   0.0   0.0   0.8  11.0   18:27     S
 7  13.0  19.8   16:57   7.8   05:02   5.3   0.0   0.0   0.6   8.1   15:29     E
 8  13.0  18.7   13:53   7.9   04:00   5.3   0.0   1.8   3.3  19.0   17:08   WSW
 9  11.1  15.9   12:29   6.7   04:15   7.2   0.0   0.3   6.5  29.0   20:28    SW
10  13.4  18.9   15:53   9.8   01:43   4.9   0.0   0.0   6.5  24.1   16:22   WSW
11  10.3  15.8   12:18   6.1   23:58   8.0   0.0   3.0   4.1  22.0   15:32     W
12  10.6  17.5   13:53   4.7   02:11   7.7   0.0   0.5   4.5  21.1   20:52     W
13  12.3  16.2   16:06   7.0   23:57   6.0   0.0   0.0   5.5  27.0   15:47     W
14   9.2  13.3   11:39   5.9   05:15   9.1   0.0   6.1   3.5  20.0   23:59    SW
15   9.2  12.3   16:02   7.0   02:41   9.1   0.0   0.5   6.5  31.1   01:44   WSW
16  10.3  18.2   13:56   3.3   05:32   8.0   0.0   0.0   1.4  13.0   16:26     E
17   9.6  11.8   12:46   6.8   05:27   8.7   0.0   0.0   1.3  10.0   09:09    NE
18  11.5  15.5   16:18   7.7   23:58   6.8   0.0   0.0   1.2  13.0   11:24     W
19  12.5  20.6   15:06   6.2   02:00   5.8   0.0   0.0   1.2  10.0   16:25    NE
20  13.0  15.7   15:44   9.8   00:00   5.3   0.0   0.3   1.8  11.0   09:25     N
21  11.8  14.2   00:29   9.9   23:10   6.5   0.0   0.0   2.8  14.0   11:32     N
22  11.0  14.7   17:37   7.5   23:55   7.3   0.0   0.0   1.7  10.0   16:33   WNW
23   7.7  13.3   13:03   4.8   06:20  10.6   0.0   1.0   2.0  16.0   09:56   NNW
24   6.3   8.5   15:35   4.6   03:00  12.0   0.0   1.5   3.1  19.0   21:40   NNW
25   9.9  16.3   14:35   3.7   04:42   8.4   0.0   0.0   1.8  16.0   16:42   NNE
26  13.7  21.9   14:20   5.7   02:22   4.6   0.0   0.0   1.4  11.0   14:21   WNW
27  13.6  19.9   12:05   6.7   04:58   4.7   0.0   0.0   3.7  22.0   16:24   WSW
28  11.0  12.1   18:04   9.3   23:44   7.3   0.0   9.7   1.2  13.0   13:51     E
29  10.2  12.1   19:04   6.6   05:30   8.1   0.0   0.0   0.9  12.0   17:24   NNW
30  11.6  13.5   12:57  10.6   00:00   6.7   0.0   1.0   1.4  11.0   12:46     N
31  14.8  20.4   17:14  10.1   02:05   3.5   0.0   0.0   1.8  11.0   15:23     N
----------------------------------------------------------------------------------
    11.5  22.1     5     2.1     3   212.1   0.0  25.7   2.6  31.1    15       W

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 9.7 on day 28
Days of Rain: 11 (>= 0.2 mm)  3 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration