NOAA Reports Climate Data

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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