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NOAA-style Climate Reports


Report for 2025 Dec





                            MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2025

NAME: Chelmsford Weather Station   CITY: Chelmsford STATE: Essex
ELEV: 110 LAT: 51:44:60 LONG: -000:30:40

                            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    09.5    11.5   15:33    04.4   00:51     08.8     00.0    04.1   08.6     24.1    21:45     SSW
02    08.9    11.8   14:21    06.8   00:00     09.4     00.0    03.3   04.3     16.1    12:45     SSW
03    06.2    10.7   13:36    03.8   07:02     12.1     00.0    00.0   01.6     09.2    13:36      S 
04    06.7    07.9   14:17    03.6   00:00     11.6     00.0    100.6   04.5     16.1    14:44      S 
05    05.1    09.2   00:00    00.3   07:03     13.2     00.0    03.1   04.1     26.4    19:51      S 
06    10.6    12.5   13:21    09.1   02:01     07.7     00.0    01.5   07.9     24.1    11:53      SW
07    10.7    14.7   18:10    06.7   06:45     07.6     00.0    03.6   05.6     28.8    18:48      SW
08    12.4    14.3   14:34    09.9   02:23     05.9     00.0    00.0   05.7     18.4    13:26      SW
09    12.9    14.5   17:36    11.5   06:35     05.4     00.0    07.1   07.6     20.7    17:27     SSW
10    11.1    13.7   13:27    08.5   23:16     07.2     00.0    00.0   06.4     17.3    15:46      SW
11    08.8    12.4   13:15    05.3   07:30     09.5     00.0    00.0   03.7     18.4    13:27      S 
12    10.2    12.2   11:10    07.7   23:36     08.1     00.0    00.0   04.0     14.9    17:44     SSW
13    06.8    10.7   14:19    02.9   08:21     11.5     00.0    00.0   02.2     09.2    14:19      SW
14    07.9    10.8   14:24    03.9   07:17     10.4     00.0    00.0   04.8     20.7    12:51     SSW
15    10.3    10.9   21:37    09.4   08:15     08.0     00.0    00.0   05.9     17.3    13:12      S 
16    09.6    11.8   14:43    05.6   00:00     08.7     00.0    00.0   03.3     11.5    17:25      SW
17    06.4    10.8   00:00    01.1   07:55     11.9     00.0    00.0   04.3     18.4    23:40     SSW
18    11.0    12.7   19:41    10.1   01:42     07.3     00.0    14.9   12.4     54.0    15:52     SSW
19    08.7    11.4   14:31    04.7   23:59     09.6     00.0    00.3   04.3     19.6    13:06      SW
20    06.1    09.5   13:39    01.4   08:50     12.2     00.0    00.0   02.2     10.3    19:56     ESE
21    09.5    10.5   19:30    08.4   02:42     08.8     00.0    06.6   04.8     17.3    17:39      E 
22    08.7    10.6   13:33    07.4   09:03     09.6     00.0    00.8   03.5     11.5    15:19     ENE
23    06.9    07.9   00:32    05.8   23:34     11.4     00.0    00.0   05.7     16.1    02:45     ENE
24    04.7    06.1   03:32    03.5   00:00     13.6     00.0    00.0   07.9     25.3    10:44     ENE
25    04.0    05.8   13:36    03.0   08:31     14.3     00.0    00.0   07.7     23.0    12:31     ENE
26    04.2    06.5   13:07    02.6   00:00     14.1     00.0    00.0   05.1     18.4    13:12     ENE
27    05.4    07.6   17:04    02.2   06:15     12.9     00.0    00.0   05.1     16.1    13:27      NE
28    06.6    07.4   14:21    03.9   00:00     11.7     00.0    00.0   04.6     12.7    15:57      NE
29    05.3    06.6   19:24    03.2   03:10     13.0     00.0    00.0   03.9     11.5    14:47     NNE
30    03.8    07.0   14:14    00.1   22:31     14.5     00.0    00.0   03.7     12.7    13:49      N 
31    01.8    04.8   13:47   -00.4   00:54     16.5     00.0    00.0   04.4     14.9    12:52      W 
--------------------------------------------------------------------------------------------------------
07.8 (7.6)   14.7  day 07    -00.4  day 31   326.3    000.0   052.0   05.2     54.1   day 18      S 
Max <=   5: 1
Min <=   1: 3
Max Rain: 100.6 ON 4-12-26
Days of Rain: 11 (> .2mm) 8 (> 2mm) 1 (> 20mm)