Plymouth State Climate Summaries

                   MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2024

NAME: KPLY   CITY: Plymouth   STATE: NH 
ELEV:   613 ft  LAT:  43° 48' 00" N  LONG:  71° 42' 00" W

                   TEMPERATURE (°F), RAIN  (in), 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  26.4  31.5  2:22p  21.2  11:35p  37.4     0  0.00   2.1    15    2:23p  NNW
 2  23.9  31.7  1:35p  16.1   6:42a  40.2     0  0.00   3.4    15    1:22p   NW
 3  29.4  32.3  1:35p  26.5   7:26a  36.1     0  0.00   4.2    19   12:22p  NNW
 4  26.7  33.7  2:09p  19.7   7:37a  36.7     0  0.00   3.9    22    4:26p  SSE
 5  32.3  35.3  3:14p  29.4  11:45p  33.1     0  0.41   3.3    25   10:56p   NW
 6  22.8  32.0 11:46p  13.7  10:22p  42.6     0  0.00   8.7    48    3:52a   NW
 7  20.6  28.5  2:08p  12.8  12:29a  44.5     0  0.00   1.3    10   12:33p    E
 8  30.4  37.8  7:54p  23.1  11:45p  34.1     0  0.17   2.5    25    8:41p   NE
 9  30.6  34.7  1:51p  26.5   6:05a  35.2     0  0.19   4.1    20    8:10p    S
10  30.3  33.9 11:39p  26.7   1:34a  34.8     0  0.08   3.4    17    1:41a  ESE
11  38.9  43.9  9:15p  33.9  11:45p  28.7     0  2.25   1.4    10    2:04a    S
12  33.4  43.4 12:11a  23.3  11:34p  32.3     0  0.00   7.2    30    6:46p    N
13  21.5  27.7  1:34p  15.3   7:22a  42.5     0  0.00   4.1    23    2:13p  NNW
14  23.2  30.0  1:41p  16.5  11:07p  41.6     0  0.00   4.5    20    1:40a  WNW
15  18.2  29.1  2:03p   7.4   7:11a  46.6     0  0.00   1.1     9    2:06a  ENE
16  27.6  35.1 11:43p  20.2  11:45p  37.4     0  0.08   0.6     7   11:04p    N
17  43.2  51.4  1:13p  35.1  11:45p  22.9     0  0.39   3.1    20    1:54p  NNW
18  39.0  44.2  1:12p  33.8  11:09p  25.3     0  0.37   2.3    17    4:07a  WNW
19  28.6  35.2 12:35p  22.1  11:42p  33.7     0  0.02   4.6    26    7:33a  WNW
20  23.7  25.3  2:24p  22.1  11:49p  41.8     0  0.02   1.7    14    8:45a  NNE
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------------------------------------------------------------------------------------- 
    29.4  51.4     17   7.4     15  727.6     0  3.98   3.4    48       6   WNW

Max >=  90.0: 0
Max <=  32.0: 8
Min <=  32.0: 17
Min <=   0.0: 0
Max Rain: 2.25 ON 12/11/24
Days of Rain: 10 (>.01 in) 6 (>.1 in) 1 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration

Raw Data Archive

Notes:

Data from March 9 to March 14 2006 is missing due to an outage. It will be replaced with data from Plymouth Municipal Airport at the beginning of April
Data from August 1997 - April 2003 and from Sep 2004 - present are from the roof of Boyd Science Center utlizing Davis Instruments Weather Observation Equipment
Data from May 2003 - Aug 2004 provided by NWS Cooperative Observer due to Boyd Science Center renovation (results tabulated by Michael Nahmias)
Precipitation during colder months should be viewed suspiciously, especially prior to installation of heater (November 2000)
Anemometer and wind vane may freeze during colder months, sometimes providing erroneous readings