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

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000
CXUS51 KPHI 020750
CLMTTN

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
250 AM EST TUE JAN 02 2024

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

...THE TRENTON NJ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

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           62                 MM      MM       58
LOWEST            23                 MM      MM        5
AVG. MAXIMUM    48.1               44.4     3.7     43.2
AVG. MINIMUM    33.6               29.3     4.3     26.6
MEAN            40.8               36.8     4.0     34.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                3.4    -3.4        3
DAYS MIN <= 32    15               21.5    -6.5       24
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.50   1996
 MINIMUM        0.19   1955
TOTALS          7.53               4.04    3.49     3.89
DAILY AVG.      0.24               0.13    0.11     0.13
DAYS >= .01        9               11.0    -2.0        9
DAYS >= .10        8                7.3     0.7        8
DAYS >= .50        7                3.1     3.9        3
DAYS >= 1.00       2                0.9     1.1        1
GREATEST
 24 HR. TOTAL   3.05   12/17 TO 12/18               1.30

SNOWFALL (INCHES)
RECORDS
 TOTAL          21.5   1960
 24 HR TOTAL      MM
TOTALS             T                4.6    -4.6      0.2
SINCE 7/1        0.1                5.2    -5.1       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                1.1    -1.1        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL       T                                  MM

DEGREE DAYS
HEATING TOTAL    742                873    -131      921
 SINCE 7/1      1704               1817    -113       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       969               1050     -81       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
HIGHEST WIND SPEED/DIRECTION    26/130    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    42/140    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.56
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 3
SLEET                     0     FOG                       16
FOG W/VIS <= 1/4 MILE     3     HAZE                       2

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

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