Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 01:45 on 13 December 2018

NOAA style reports
Select a Year or Month report

Report for 2012 Jan
                   Monthly Climatological Summary for Jan 2012

Name: Chelmsford Weather by CM2Weather   City: Chelmsford   State: Essex
Elevation: 70 m  Lat: N 51 42' 40"   Lon: E 000 28' 15"

                  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   8.4  12.4   11:36   3.9   08:16   9.9   0.0  11.7   3.0  10.3   10:25    SW
 2   6.6  11.5   08:38   4.2   09:00  11.7   0.0   4.1   3.1  19.2   06:57    SW
 3   6.3  12.0   10:38   4.1   07:06  12.0   0.0   9.7   5.4  17.0   09:28    SW
 4   8.4  11.0   04:21   5.3   09:00   9.9   0.0   3.0   4.2  17.0   22:58    SW
 5   5.8   9.1   09:57   2.0   08:05  12.5   0.0   0.0   4.1  12.1   13:23     W
 6   7.5   9.5   02:14   2.7   09:00  10.8   0.0   0.0   2.0  10.1   23:38   WSW
 7   8.0  10.1   12:53   7.0   21:34  10.3   0.0   0.0   2.3  14.8   23:47   WSW
 8   8.2   9.2   14:07   6.9   00:02  10.0   0.0   0.0   1.4   6.0   01:38    SW
 9   9.5  11.9   13:23   7.6   23:34   8.8   0.0   0.0   1.7   8.1   11:44    SW
10   8.8  12.5   14:11   6.3   07:38   9.5   0.0   0.0   1.8   6.5   05:49    SW
11   8.8  13.3   14:04   6.6   09:00   9.5   0.0   0.0   2.2  10.5   07:25    SW
12   5.1  12.0   12:31   0.3   02:49  13.2   0.0   0.0   2.6  11.0   10:32   WSW
13   0.5   7.7   13:52  -3.1   07:02  17.8   0.0   0.0   0.4   5.6   11:39   NNW
14   1.3   7.7   14:17  -2.5   09:00  17.0   0.0   0.0   0.2   3.8   13:53   NNE
15   1.8   6.3   12:48  -2.3   07:22  16.5   0.0   0.0   1.1   7.8   12:36   NNE
16   0.9   8.2   13:31  -3.5   07:11  17.4   0.0   0.0   0.5   5.8   13:52   NNE
17   3.5   7.5   08:58  -2.0   09:00  14.8   0.0   0.0   0.7   8.7   03:49   SSW
18  10.2  11.1   07:25   7.3   08:54   8.1   0.0   5.3   2.6  10.1   09:08    SW
19   6.0  10.7   13:29   3.6   02:57  12.3   0.0   0.0   2.2  10.5   19:41    SW
20   8.4  10.6   08:57   5.7   09:00   9.9   0.0   3.0   2.5  10.3   06:28   WSW
21   7.8  13.9   13:05   0.0   09:38  10.2   0.0   0.0   3.5  15.4   15:01   WSW
22   6.8  13.2   13:43   3.4   06:08  11.4   0.0   0.0   3.8  13.0   11:40   WSW
23   4.1   9.7   14:37   1.0   02:15  14.1   0.0   0.0   2.0   7.8   13:58   WSW
24   7.3   9.1   04:28   3.1   09:00  10.9   0.0   2.3   1.7   7.8   11:03    SW
25   8.3   9.3   17:44   5.9   08:06  10.0   0.0   2.0   2.8  14.8   19:58   SSW
26   4.4  10.1   14:22   1.3   01:14  13.8   0.0   0.0   3.8  12.5   12:33    SW
27   4.0  10.8   13:51   0.6   01:35  14.3   0.0   1.0   2.3  12.1   18:19   WSW
28   2.4   7.8   13:51  -0.6   06:15  15.9   0.0   0.0   1.7   7.8   13:46   NNW
29   1.6   5.1   13:11  -0.5   21:16  16.7   0.0   0.0   1.3   8.1   16:03   NNE
30   1.0   4.3   13:26  -2.5   03:40  17.3   0.0   0.0   1.6   7.2   06:16     N
31   0.0   2.9   15:04  -2.5   07:36  18.2   0.0   0.0   2.4  11.2   23:16   NNE
----------------------------------------------------------------------------------
     5.5  13.9    21    -3.5    16   394.7   0.0  42.1   2.3  19.2     2     WSW

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0: 10
Min <= -18.0:  0
Max Rain: 11.7 on day 1
Days of Rain: 9 (>= 0.2 mm)  8 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration