863
CDUS41 KPHI 180554
CLITTN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1254 AM EST THU DEC 18 2025
...............................
..THE TRENTON NJ CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1865 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 2:53 PM 66 2000 44 0 59
MINIMUM 16 3:05 AM 2 1919 29 -13 44
AVERAGE 30 36 -6 52
PRECIPITATION (IN)
YESTERDAY 0.00 2.22 1888 0.13 -0.13 0.02
MONTH TO DATE 1.51 2.29 -0.78 1.95
SINCE DEC 1 1.51 2.29 -0.78 1.95
SINCE JAN 1 32.68 43.88 -11.20 39.29
SNOWFALL (IN)
YESTERDAY 0.0 6.8 1932 0.1 -0.1 0.0
MONTH TO DATE 7.3 2.2 5.1 0.1
SINCE DEC 1 7.3 2.2 5.1 0.1
SINCE JUL 1 7.3 2.8 4.5 0.1
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 35 28 7 13
MONTH TO DATE 604 448 156 487
SINCE DEC 1 604 448 156 487
SINCE JUL 1 1509 1389 120 1226
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1060 1050 10 1205
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 6:00 AM
LOWEST 57 3:00 PM
AVERAGE 69
......................................................
THE TRENTON NJ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 66 1990
2006
MINIMUM TEMPERATURE (F) 29 -1 1919
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:17 AM EST SUNSET 4:35 PM EST
DECEMBER 19 2025......SUNRISE 7:17 AM EST SUNSET 4:36 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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