446
CXUS51 KPHI 052237 CCA
CLMTTN
CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1021 PM EST FRI JAN 02 2026
...............................
..THE TRENTON NJ CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1865 TO 2026
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 57 12/19 64 -7 65 12/29
LOWEST 11 12/09 15 -4 5 12/23
AVG. MAXIMUM 38.8 44.4 -5.6 43.0
AVG. MINIMUM 23.1 29.3 -6.2 27.0
MEAN 31.0 36.8 -5.8 35.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 9 3.0 6.0 3
DAYS MIN <= 32 31 21.5 9.5 22
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.49 1996
MINIMUM 0.19 1955
TOTALS 3.38 4.04 -0.66 3.91
DAILY AVG. 0.11 0.13 -0.02 0.13
DAYS >= .01 10 11.0 -1.0 17
DAYS >= .10 5 7.3 -2.3 10
DAYS >= .50 3 3.1 -0.1 3
DAYS >= 1.00 1 0.9 0.1 0
GREATEST
24 HR. TOTAL 1.26 12/19 TO 12/19 0.93
SNOWFALL (INCHES)
RECORDS
TOTAL 21.5 1960
SNOW DEPTH 15 12/13/1960
12/12/1960
TOTALS 8.1 4.6 3.5 4.2
SINCE 7/1 8.1 5.2 2.9 4.2
SNOWDEPTH AVG. 1 T
DAYS >= TRACE 12 8
DAYS >= 1.0 1 1.0 0.0 2
GREATEST
SNOW DEPTH 6 12/15 3 12/21
24 HR TOTAL 7.2 12/13 TO 12/14 3.3
DEGREE DAYS
HEATING TOTAL 1047 872 175 923
SINCE 7/1 1952 1813 139 1662
COOLING TOTAL 0 0 0 0
SINCE 1/1 1060 1050 10 1205
............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 31/260 DATE 12/19
HIGHEST GUST SPEED/DIRECTION 53/250 DATE 12/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 9 FREEZING RAIN 2
LT FREEZING RAIN 2 HEAVY SNOW 0
SNOW 2 LIGHT SNOW 11
SLEET 2 FOG 14
FOG W/VIS <= 1/4 MILE 3 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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