NOAA Reports Climate Data

NOAA Reports

Select a Year or Month report

Report for 2021 Jul
                   Monthly Climatological Summary for Jul 2021

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  16.6  22.7   11:39   9.4   05:20   0.3   0.0   0.0   0.6  12.0   12:54     N
02  20.2  27.2   12:14  12.3   05:06   0.0   0.4   0.0   0.7  12.0   14:52   SSW
03  18.7  22.6   14:55  16.1   04:46   0.0   0.0   5.8   1.4  15.0   17:52    SW
04  17.6  22.3   15:13  14.7   03:40   0.0   0.0   2.2   2.3  19.0   18:09    SW
05  17.8  23.7   12:21  14.5   06:40   0.0   0.0   4.6   1.8  13.0   12:00    SW
06  15.6  20.0   15:46  13.1   23:56   0.0   0.0   7.2   2.3  20.0   16:00    SW
07  16.6  21.6   15:25  12.7   02:12   0.0   0.0   0.0   2.1  16.0   14:59    SW
08  18.0  24.5   15:01  13.6   01:23   0.0   0.0   1.0   1.3  12.0   10:51    SW
09  18.8  26.7   12:18  15.3   05:24   0.0   0.1   8.2   1.3  11.0   16:18   WSW
10  16.1  19.3   17:04  13.2   03:50   0.0   0.0   0.2   0.4   5.0   00:30   SSW
11  18.4  23.7   11:23  14.2   04:41   0.0   0.0   0.2   1.1  13.0   14:03   SSW
12  17.7  22.3   13:34  14.7   05:31   0.0   0.0   6.8   1.0   9.0   10:40    NE
13  19.0  24.3   13:34  15.4   23:59   0.0   0.0   0.2   3.1  17.0   16:15     N
14  18.0  23.3   16:22  13.2   04:30   0.0   0.0   0.0   2.7  17.0   10:08     N
15  17.9  22.5   10:47  13.9   04:35   0.0   0.0   0.0   2.7  20.0   14:08     N
16  19.2  26.2   15:00  10.5   04:37   0.1   0.4   0.0   3.0  17.0   13:34     N
17  21.6  28.5   13:01  13.9   05:14   0.0   1.2   0.0   0.8  10.0   08:33   NNE
18  23.4  31.1   14:22  14.8   05:22   0.0   2.4   0.0   0.1  11.0   13:37   NNE
19  23.2  31.3   11:07  16.9   04:54   0.0   1.9   0.0   0.2   9.0   15:34   ESE
20  22.1  30.7   13:13  16.1   05:32   0.0   1.3   4.4   0.1  14.0   15:36   ESE
21  23.1  31.2   13:22  15.8   05:21   0.0   2.0   0.0   0.1   9.0   16:34    SE
22  21.8  30.6   11:58  15.0   05:21   0.0   1.4   0.0   0.3  10.0   18:01    SE
23  18.2  23.6   10:46  13.8   05:18   0.0   0.0   0.0   1.6  16.0   17:39   ENE
24  18.0  21.7   16:39  15.2   02:58   0.0   0.0   1.4   2.8  17.0   02:13   ENE
25  19.2  25.4   13:39  16.7   22:35   0.0   0.0   8.6  ----  12.0   18:41     E
26  20.0  25.6   14:28  16.2   07:00   0.0   0.1   0.2  ----  10.0   17:30    SE
27  19.4  24.7   12:11  16.7   23:00   0.0   0.0   0.0  ----  13.0   17:51    SW
28  17.2  22.7   12:30  13.4   23:56   0.0   0.0   5.2  ----  17.0   14:43   WSW
29  17.5  22.8   13:01  12.2   05:10   0.0   0.0   0.2  ----  19.0   11:51   WSW
30  16.3  18.9   14:09  14.3   04:54   0.0   0.0   3.2  ----  24.0   14:17    SW
31  17.1  21.8   10:47  13.6   05:11   0.0   0.0   3.2  ----  12.0   00:29   WSW
----------------------------------------------------------------------------------
    18.8  31.3    19     9.4     1     0.4  11.2  62.8   1.4  24.0    30      NW

Max >=  35.7  0
Max <=  33.6 31
Min <= -20.6  0
Min <= -18.0  0
Max Rain: 8.6 on day 25
Days of Rain: 18 (>= 0.2 mm)  11 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 12.0  Cool Base: 24.0  Method: Integration