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 2016 Sep
                   Monthly Climatological Summary for Sep 2016

Name: CM2Weather   City: Chelmsford   State: Essex
Elevation: 66 m  Lat: N 51 42 38   Lon: E 000 28 14

                  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
----------------------------------------------------------------------------------
01  19.4  26.2   14:31  13.6   05:35   0.0   0.3   0.0   2.0  13.0   12:33   WSW
02  17.7  21.7   15:20  14.4   04:12   0.0   0.0   0.0   3.6  16.0   09:14    SW
03  17.7  24.3   12:59  12.7   06:37   0.0   0.0   2.0   4.3  22.0   16:13    SW
04  18.5  21.0   10:13  15.7   06:04   0.0   0.0   0.2   3.5  19.0   09:22   WSW
05  17.9  21.7   16:18  14.7   08:03   0.0   0.0   1.6   1.8  10.0   12:30    SW
06  21.8  25.5   11:25  19.2   02:47   0.0   0.1   0.0   1.7   8.0   07:31    SW
07  21.8  30.2   14:13  16.4   23:58   0.0   0.9   0.0   1.5  11.0   17:21   SSE
08  19.9  27.7   12:57  15.2   06:03   0.0   0.4   0.0   2.8  18.0   14:34    SW
09  18.7  24.4   14:05  14.6   01:17   0.0   0.0   0.0   5.0  21.0   14:26    SW
10  18.3  21.4   12:33  15.4   23:58   0.0   0.0   0.8   4.2  19.0   17:42    SW
11  16.9  25.3   13:18  10.1   06:52   0.2   0.0   0.0   1.8  12.0   15:32   SSW
12  20.5  29.2   14:24  12.6   06:26   0.0   0.8   0.0   2.5  13.0   12:59   SSW
13  24.0  33.2   13:38  16.6   06:39   0.0   2.4   0.0   1.7  15.0   14:11     E
14  23.8  32.2   11:46  17.8   23:41   0.0   2.0   0.0   2.3  13.0   14:30   SSW
15  23.0  32.9   13:58  17.4   02:39   0.0   1.9   0.0   3.0  15.0   19:07     W
16  15.9  19.3   00:00  13.1   21:13   0.0   0.0  33.2   3.3  18.0   11:13    NW
17  14.7  16.3   18:11  13.0   07:21   0.0   0.0   0.0   6.0  23.0   11:40   NNW
18  16.7  22.5   13:55  14.3   06:53   0.0   0.0   0.0   2.1  12.0   14:42   NNW
19  17.0  21.3   11:58  13.7   01:22   0.0   0.0   0.0   1.5   9.0   14:02     N
20  16.2  21.1   13:50  13.3   23:52   0.0   0.0   0.0   1.9  10.0   07:24     N
21  16.9  25.1   11:53  11.9   02:00   0.0   0.0   0.0   1.5  11.0   16:25     S
22  16.5  24.2   12:47  12.6   23:31   0.0   0.0   0.0   1.9  12.0   12:04    SW
23  15.4  23.9   14:05   8.8   06:35   0.5   0.0   0.0   2.2  12.0   16:00    SW
24  17.5  24.6   13:21  11.2   03:57   0.1   0.0   0.0   4.7  22.0   15:41   SSW
25  17.0  21.7   14:06  11.8   23:59   0.0   0.0   0.2   3.6  19.0   02:29    SW
26  14.0  20.2   13:32   9.5   05:34   0.6   0.0   0.0   2.6  15.0   12:44   SSW
28  20.4  25.3   12:39  13.1   08:29   0.0   0.0   0.0   5.7  19.0   23:05    SW
29  17.0  21.2   14:09  12.9   23:59   0.0   0.0   0.6   5.3  19.0   00:30   WSW
30  14.7  20.2   14:27  10.8   07:17   0.1   0.0   0.0   3.4  16.0   14:35    SW
----------------------------------------------------------------------------------
    18.3  33.2    13     8.8    23     1.5   8.8  38.6   3.0  23.0    17      SW

Max >=  35.7  0
Max <=  33.6 29
Min <= -20.6  0
Min <= -18.0  0
Max Rain: 33.2 on day 16
Days of Rain: 7 (>= 0.2 mm)  2 (>= 2.0 mm)  1 (>= 20.0 mm)
Heat Base: 12.0  Cool Base: 24.0  Method: Integration