Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 17:45 on 18 April 2019

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Report for 2017 May
                   Monthly Climatological Summary for May 2017

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  10.8  14.4   15:58   7.7   22:49   1.4   0.0  10.4   3.1  18.0   14:11   SSE
02  11.7  20.8   11:25   6.1   04:33   1.9   0.0   0.0   2.9  14.0   17:16   NNE
03   9.0  11.3   11:32   5.8   03:41   3.0   0.0   0.0   4.1  16.0   12:33   NNE
04  10.9  14.1   14:22   9.2   22:32   1.4   0.0   0.0   4.9  19.0   12:46   NNE
05  11.5  16.9   09:42   7.8   05:56   1.4   0.0   0.0   5.3  25.0   13:07   ENE
06  11.9  16.7   14:47   8.8   23:53   1.1   0.0   0.0   3.9  15.0   15:44    NE
07  11.6  17.9   14:00   8.6   05:55   1.5   0.0   0.0   4.5  16.0   14:34     N
08   9.6  12.8   17:10   7.2   23:25   2.4   0.0   0.0   6.1  21.0   06:50     N
09  10.0  14.9   13:02   5.7   02:07   2.3   0.0   0.0   2.1  10.0   04:36   NNE
10  11.7  18.7   12:39   6.6   23:59   1.9   0.0   0.0   1.7  12.0   13:32   ESE
11  13.6  21.4   12:45   5.6   04:08   1.7   0.0   0.0   2.6  13.0   11:15     E
12  14.9  19.6   17:15  11.7   03:12   0.0   0.0   0.0   3.9  19.0   17:45   SSW
13  14.0  18.7   13:29  11.0   23:59   0.2   0.0   0.0   4.0  17.0   19:23    SW
14  15.0  22.3   15:05  10.5   01:48   0.3   0.0   0.8   3.5  17.0   12:57    SW
15  14.0  18.6   17:28   8.8   04:51   0.7   0.0   0.2   4.4  20.0   15:50   SSW
16  20.1  26.2   13:27  15.9   05:17   0.0   0.2   0.0   4.6  19.0   11:03    SW
17  16.3  19.7   14:03  13.1   23:59   0.0   0.0  32.2   1.6  13.0   17:01     N
18  13.4  19.3   10:51   9.8   23:15   0.4   0.0  17.2   1.3  10.0   21:12   NNW
19  11.5  15.0   16:03   9.4   23:51   1.1   0.0   7.8   1.5  13.0   20:18     W
20  12.6  18.4   13:08   7.3   05:05   1.2   0.0   0.6   3.8  21.0   18:17    SW
21  14.5  21.5   14:36   9.1   05:22   0.7   0.0   0.0   2.7  12.0   13:57   SSW
22  18.0  26.1   14:52   9.7   05:00   0.5   0.2   0.0   2.2  15.0   19:09   SSW
23  17.7  23.0   13:10  11.7   05:42   0.0   0.0   0.0   1.5  10.0   08:40     W
24  20.1  27.7   13:47  13.1   05:00   0.0   0.6   0.0   1.4  11.0   17:04   NNW
25  19.4  28.2   11:37  12.3   05:24   0.0   0.5   0.0   1.5  12.0   16:23     E
26  19.2  26.7   13:40  11.1   04:41   0.1   0.3   0.0   2.5  14.0   11:18     E
27  19.6  26.3   11:16  14.2   03:31   0.0   0.1   0.2   3.6  23.0   15:03    SW
28  18.5  27.4   14:51  11.8   04:38   0.0   0.3   0.0   1.2   9.0   23:59     W
29  18.3  24.6   12:58  13.6   05:11   0.0   0.0   0.0   2.2  14.0   02:37    SE
30  18.2  22.1   14:57  14.8   23:59   0.0   0.0   0.0   2.8  16.0   14:58   WSW
31  18.5  25.0   13:12  13.4   05:26   0.0   0.0   0.2   1.5   9.0   12:18    SE
----------------------------------------------------------------------------------
    14.7  28.2    25     5.6    11    25.2   2.2  69.6   3.0  25.0     5     WNW

Max >=  35.7  0
Max <=  33.6 31
Min <= -20.6  0
Min <= -18.0  0
Max Rain: 32.2 on day 17
Days of Rain: 9 (>= 0.2 mm)  4 (>= 2.0 mm)  1 (>= 20.0 mm)
Heat Base: 12.0  Cool Base: 24.0  Method: Integration