NOAA Reports Climate Data

NOAA Reports

Select a Year or Month report

Report for 2020 Sep
                   Monthly Climatological Summary for Sep 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  14.8  22.3   12:52   7.7   06:15   1.0   0.0   0.0   0.4   9.0   15:49   NNE
02  15.8  24.0   12:30   9.7   05:18   0.3   0.0   1.0   1.2  11.0   12:58    SW
03  17.5  23.1   13:24  14.7   00:00   0.0   0.0   1.0   2.4  17.0   12:42    SW
04  16.4  21.0   11:37  13.4   05:15   0.0   0.0   0.2   0.9  12.0   12:15   WSW
05  14.7  19.9   15:19  10.2   06:32   0.3   0.0   0.4   0.4  11.0   12:35     W
06  14.6  21.4   12:36   9.4   03:44   0.6   0.0   0.0   0.2   9.0   14:23     W
07  15.8  21.1   15:26  10.3   04:43   0.4   0.0   0.0   0.9  12.0   16:39   WSW
08  20.2  25.8   13:26  16.6   02:53   0.0   0.2   0.0   1.0   9.0   14:22   WSW
09  18.6  23.9   11:05  13.1   23:58   0.0   0.0   0.0   1.2  13.0   12:42   WNW
10  14.8  21.8   11:23   8.3   06:30   0.7   0.0   0.0   0.6   8.0   10:44   NNW
11  14.5  20.9   14:44   8.7   05:33   0.7   0.0   0.0   0.7  12.0   13:06   WSW
12  16.6  22.4   12:47  11.8   02:07   0.0   0.0   0.0   0.8  12.0   09:19   WSW
13  19.0  26.3   15:43  12.8   06:34   0.0   0.4   0.0   1.4  12.0   11:00    SW
14  20.0  31.0   12:28  11.1   06:29   0.1   1.4   0.0   0.5   8.0   17:55   ESE
15  22.4  32.3   13:44  13.8   05:15   0.0   2.3   0.0   0.5   8.0   10:31   ENE
16  19.8  26.6   13:17  14.8   23:33   0.0   0.2   0.0   2.6  17.0   19:07   NNE
17  16.3  23.2   11:51  11.8   06:29   0.0   0.0   0.0   3.6  20.0   12:16    NE
18  15.8  22.4   12:04  10.4   06:09   0.3   0.0   0.0   4.0  19.0   11:51    NE
19  18.1  25.9   12:19  13.2   03:31   0.0   0.1   0.0   3.8  20.0   13:26    NE
20  18.6  26.6   13:12  13.8   06:05   0.0   0.3   0.0   1.9  14.0   09:14    NE
21  17.2  24.3   15:17  12.3   04:27   0.0   0.0   0.0   0.0   5.0   00:20     N
22  19.2  27.0   14:00  12.6   04:48   0.0   0.4   0.0   1.2  16.0   18:31    SW
23  15.7  19.6   12:23  10.5   23:59   0.0   0.0   4.4   1.8  20.0   13:06    SW
24  11.7  18.4   13:29   8.2   04:03   1.4   0.0   4.6   2.2  20.0   10:04    SW
25  10.4  13.6   16:46   7.2   04:02   1.9   0.0   1.4   3.6  30.0   11:45   NNW
26  10.2  12.3   13:56   6.6   07:20   1.6   0.0   0.0   7.6  27.0   13:15   NNW
27  11.1  12.7   14:05   9.6   05:28   1.0   0.0   0.0   8.7  27.0   09:33   NNW
28  13.4  18.8   13:58  10.1   06:52   0.5   0.0   0.0   1.6  15.0   01:54   NNW
29  14.1  16.9   10:29  11.1   21:11   0.1   0.0   5.6   0.2  12.0   15:39   NNW
30  13.9  18.6   13:38  10.6   07:26   0.2   0.0   6.6   2.6  22.0   16:31   SSW
----------------------------------------------------------------------------------
    16.0  32.3    15     6.6    26    11.1   5.3  25.2   1.9  30.0    25     NNW

Max >=  35.7  0
Max <=  33.6 30
Min <= -20.6  0
Min <= -18.0  0
Max Rain: 6.6 on day 30
Days of Rain: 9 (>= 0.2 mm)  4 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 12.0  Cool Base: 24.0  Method: Integration