039
CDUS41 KPHI 170553
CLITTN
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1253 AM EST WED DEC 17 2025
...............................
..THE TRENTON NJ CLIMATE SUMMARY FOR DECEMBER 16 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 30 4:32 PM 66 1971 44 -14 49
MINIMUM 14 7:01 AM 9 1910 29 -15 34
1917
AVERAGE 22 37 -15 42
PRECIPITATION (IN)
YESTERDAY 0.00 2.42 1974 0.13 -0.13 0.68
MONTH TO DATE 1.51 2.16 -0.65 1.93
SINCE DEC 1 1.51 2.16 -0.65 1.93
SINCE JAN 1 32.68 43.75 -11.07 39.27
SNOWFALL (IN)
YESTERDAY 0.0 9.0 1896 0.2 -0.2 T
MONTH TO DATE 7.3 2.1 5.2 0.1
SINCE DEC 1 7.3 2.1 5.2 0.1
SINCE JUL 1 7.3 2.7 4.6 0.1
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 43 28 15 23
MONTH TO DATE 569 420 149 474
SINCE DEC 1 569 420 149 474
SINCE JUL 1 1474 1361 113 1213
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 AM
LOWEST 42 1:00 PM
AVERAGE 63
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THE TRENTON NJ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 66 2000
MINIMUM TEMPERATURE (F) 29 2 1919
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:16 AM EST SUNSET 4:35 PM EST
DECEMBER 18 2025......SUNRISE 7:17 AM EST SUNSET 4:35 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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