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Report for 2020 Dec
                   Monthly Climatological Summary for Dec 2020

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   5.1   7.8   12:44   3.2   23:57   3.8   0.0   0.0   1.5  16.0   09:41   NNW
02   4.2   6.7   14:50   0.7   04:31   7.8   0.0   0.2   0.0   3.0   14:11     N
03   5.4   7.3   14:23   3.8   22:05   6.6   0.0  28.2   0.0  10.0   15:26     N
04   3.7   4.7   13:55   1.5   06:59   8.3   0.0  21.8   2.0  14.0   05:03    SW
05   4.3   7.7   14:02   2.1   00:36   7.5   0.0   0.0   0.4   9.0   15:12   ESE
06   3.5   6.4   13:55   0.4   23:36   8.5   0.0   2.0   0.5   7.0   04:51   NNE
07   1.2   2.1   13:35   0.4   00:00  10.8   0.0   0.2   0.1   5.0   02:41   NNW
08   2.7   4.9   14:14   1.6   00:23   9.3   0.0   1.2   0.0   5.0   20:42     N
09   5.3   6.9   12:52   4.0   00:27   6.7   0.0   6.8   0.0   8.0   02:18    SW
10   5.9   7.3   23:47   4.9   00:00   6.1   0.0   0.2   1.1  10.0   17:23   SSE
11   8.7  10.5   11:38   5.9   23:23   3.3   0.0  10.0   0.0   6.0   00:00     S
12   7.2   8.5   11:24   3.8   23:40   4.8   0.0   1.4   1.0  12.0   12:33     W
13   6.8  11.5   21:59   2.2   05:09   5.2   0.0   3.6   2.7  20.0   19:54   SSW
14  10.4  12.4   13:18   8.2   23:58   1.6   0.0   4.6   3.3  23.0   05:05    SW
15   8.7  11.1   13:22   7.4   23:58   3.2   0.0   0.4   1.0  12.0   12:22   SSW
16   8.6  10.3   13:40   6.8   01:47   3.4   0.0   0.8   2.4  19.0   11:53   SSW
17   9.0  11.3   13:52   6.7   07:22   3.0   0.0   0.0   2.3  18.0   21:47    SW
18  11.2  11.8   20:03  10.6   00:00   0.8   0.0   0.4   6.9  25.0   11:47   SSW
19   9.9  12.1   13:52   8.0   23:49   1.7   0.0   4.0   4.2  23.0   13:44    SW
20   7.6   9.7   12:25   4.7   23:09   4.4   0.0   1.6   2.4  17.0   02:24    SW
21  10.5  13.4   15:38   5.1   02:23   2.0   0.0   9.4   3.0  17.0   11:03    SW
22  10.8  13.6   02:39   9.5   16:05   1.4   0.0   0.6   2.0  19.0   00:58   WSW
23  10.8  12.5   13:15   7.5   23:57   1.2   0.0   6.6   0.7  17.0   23:13    SW
24   4.5   7.5   00:00   2.6   20:12   7.5   0.0   1.4   7.4  22.0   02:17   NNW
25   2.0   4.8   13:47   0.5   07:56  10.0   0.0   0.0   3.6  17.0   00:17   NNW
26   6.6  10.5   21:50   0.9   02:22   5.4   0.0   0.2   5.4  29.0   21:43    SW
27   6.1  10.5   00:00   0.8   23:50   5.9   0.0  14.6   4.3  35.0   00:34   WSW
28   2.3   4.0   13:07   0.1   08:18   9.7   0.0   0.2   0.7  11.0   20:36     N
29   2.5   3.8   20:31   1.1   08:24   9.5   0.0   0.0   0.7  13.0   02:47    NW
30   1.8   4.3   14:24  -0.3   23:38  10.2   0.0   0.2   0.5  10.0   10:35     W
31  -0.1   1.4   23:43  -1.4   08:50  12.1   0.0   0.0   0.4  11.0   04:40   NNW
----------------------------------------------------------------------------------
     6.0  13.6    22    -1.4    31   181.7   0.0 120.6   2.0  35.0    27     WSW

Max >=  35.7  0
Max <=  33.6 31
Min <= -20.6  0
Min <= -18.0  0
Max Rain: 28.2 on day 3
Days of Rain: 25 (>= 0.2 mm)  11 (>= 2.0 mm)  2 (>= 20.0 mm)
Heat Base: 12.0  Cool Base: 24.0  Method: Integration