792  
CDUS41 KPHI 130548  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1248 AM EST SAT DEC 13 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR DECEMBER 12 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 34 3:41 PM 68 2015 45 -11 40  
MINIMUM 21 11:59 PM 4 1988 30 -9 26  
AVERAGE 28 38 -10 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1894 0.14 -0.14 0.00  
MONTH TO DATE 0.96 1.63 -0.67 1.19  
SINCE DEC 1 0.96 1.63 -0.67 1.19  
SINCE JAN 1 32.13 43.22 -11.09 38.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.6 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.4 -1.3 0.1  
SINCE DEC 1 0.1 1.4 -1.3 0.1  
SINCE JUL 1 0.1 2.0 -1.9 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 27 10 32  
MONTH TO DATE 407 308 99 341  
SINCE DEC 1 407 308 99 341  
SINCE JUL 1 1312 1249 63 1080  
 
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 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 11:00 PM  
LOWEST 36 1:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 2015  
MINIMUM TEMPERATURE (F) 30 5 1988  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 7:14 AM EST SUNSET 4:34 PM EST  
DECEMBER 14 2025......SUNRISE 7:14 AM EST SUNSET 4:34 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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