Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ

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879
CXUS51 KPHI 012213
CLMTTN

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
513 PM EST WED JAN 01 2025

...................................

...THE TRENTON NJ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1865 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             76   12/07/1998
 LOW              -8   12/30/1880
HIGHEST           65                 64       1       62
LOWEST             5                 15     -10       23
AVG. MAXIMUM    43.0               44.4    -1.4     48.1
AVG. MINIMUM    27.0               29.3    -2.3     33.6
MEAN            35.0               36.8    -1.8     40.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     3                3.0     0.0        0
DAYS MIN <= 32    22               21.5     0.5       15
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.50   1996
 MINIMUM        0.19   1955
TOTALS          3.91               4.04   -0.13     7.53
DAILY AVG.      0.13               0.13   -0.00     0.24
DAYS >= .01       17               11.0     6.0        9
DAYS >= .10       10                7.3     2.7        8
DAYS >= .50        3                3.1    -0.1        7
DAYS >= 1.00       0                0.9    -0.9        2
GREATEST
 24 HR. TOTAL   0.93   12/10 TO 12/11               3.05

SNOWFALL (INCHES)
RECORDS
 TOTAL          21.5   1960
 24 HR TOTAL      MM
TOTALS           4.2                4.6    -0.4        T
SINCE 7/1        4.2                5.2    -1.0      0.1
SNOWDEPTH AVG.     T                                   0
DAYS >= 1.0        6                1.0     5.0        0
GREATEST
 SNOW DEPTH        3   12/21                           0
 24 HR TOTAL     3.3   12/20 TO 12/21                  T

DEGREE DAYS
HEATING TOTAL    923                873      50      742
 SINCE 7/1      1662               1817    -155       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1205               1050     155       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    26/270    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    42/220    DATE  12/04
                                42/270          12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.45
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       7
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 6
SLEET                     2     FOG                       17
FOG W/VIS <= 1/4 MILE     4     HAZE                       0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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