Chelmsford Weather from CM2Weather

Forecast: Increasing clouds and warmer. Precipitation possible within 12 to 24 hours. Windy. Last Updated 05:50 on 21 April 2019

NOAA style reports
Select a Year or Month report
V/Λ2019 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2018 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2017 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2016 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2015 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2014 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2013 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2012 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
V/Λ2011 > Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Report for 2014 Sep
                   Monthly Climatological Summary for Sep 2014

Name: CM2Weather    City: Chelmsford    County: Essex 
Elevation: 0 ft  Lat: S 00 00' 00"   Lon: W 000 00' 00"

                  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  14.9  20.7   11:16  11.6   05:21   3.4   0.0   0.0   1.2  11.0   11:36   WSW
 2  16.5  21.3   12:57  13.0   02:04   1.8   0.0   0.0   1.5  10.0   11:04    NE
 3  16.9  23.7   13:41  13.3   04:12   1.4   0.0   0.0   2.0  13.0   14:49    NE
 4  16.8  20.4   16:29  13.4   02:46   1.5   0.0   0.0   1.7  11.0   11:03    NE
 5  16.0  20.7   16:07  13.2   02:54   2.3   0.0   0.0   0.4   7.0   10:27     N
 6  17.0  21.3   14:42  13.3   00:52   1.3   0.0   0.0   0.1   6.0   15:15   WNW
 7  15.4  22.1   15:12  12.3   03:36   2.9   0.0   0.0   0.5   7.0   20:51    NE
 8  15.0  23.6   13:13   8.3   06:42   3.3   0.0   0.0   0.0   4.9   17:02   ENE
 9  14.7  21.6   12:23   9.7   06:50   3.6   0.0   0.0   0.7   8.1   15:51   ENE
10  13.8  20.1   15:04   9.3   05:54   4.5   0.0   0.0   1.1  13.0   18:02    NE
11  14.4  18.2   16:22   9.8   02:24   3.9   0.0   0.0   1.9  12.0   12:48   NNE
12  16.0  21.9   14:26  12.8   02:38   2.3   0.0   0.0   2.0  12.0   14:55    NE
13  15.2  20.9   13:57  11.6   04:46   3.1   0.0   0.0   2.1  12.0   13:29    NE
14  15.1  19.3   11:57  12.3   00:01   3.2   0.0   0.0   2.8  14.0   11:10    NE
15  15.4  23.6   12:31  11.6   07:06   2.9   0.0   0.0   0.2   8.1   16:31   ENE
16  16.9  22.9   14:32  13.4   00:00   1.4   0.0   0.0   1.7  10.0   12:21    NE
17  16.8  20.2   15:42  14.8   23:47   1.5   0.0   0.0   2.0  10.0   12:00    NE
18  17.9  24.8   15:17  14.2   01:06   0.4   0.0   0.0   1.8  11.0   13:07    NE
19  18.1  23.3   15:44  15.5   07:20   0.2   0.0  41.9   1.0  10.0   04:45    NE
20  16.4  18.9   12:24  14.2   21:59   1.9   0.0   1.3   1.1   8.1   19:12     N
21  13.7  17.2   13:16  10.9   07:15   4.6   0.0   0.0   2.5  16.0   15:27     N
22  12.2  18.7   14:47   6.9   07:22   6.1   0.0   0.0   0.6  10.0   12:14   NNW
23  13.2  19.1   14:30   8.8   04:41   5.1   0.0   0.0   1.0  11.0   12:19   WSW
24  13.5  17.9   12:57  10.2   23:48   4.8   0.0   1.3   1.8  14.0   16:18   WNW
25  13.4  19.2   14:06   7.6   07:07   4.9   0.0   0.0   2.2  17.0   15:07   WSW
26  16.6  20.5   15:29  14.0   23:32   1.7   0.0   0.0   2.1  13.0   08:57     W
27  16.3  21.3   14:07  12.8   06:08   2.0   0.0   0.0   0.4   6.0   13:44    SE
28  17.7  23.1   13:47  14.3   23:29   0.6   0.0   0.0   0.7   8.1   10:49     E
29  15.0  18.3   17:03  12.8   07:25   3.3   0.0   1.0   0.5   8.1   19:52    SW
30  16.0  21.6   15:34  12.6   06:57   2.3   0.0   0.3   2.1  12.0   13:31   WSW
----------------------------------------------------------------------------------
    15.6  24.8    18     6.9    22    82.2   0.0  45.8   1.3  17.0    25     NNE

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0:  0
Min <= -18.0:  0
Max Rain: 41.9 on day 19
Days of Rain: 5 (>= 0.2 mm)  1 (>= 2.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration