947  
CDUS41 KPHI 200614  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
114 AM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR DECEMBER 19 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 57 9:47 AM 64 1895 43 14 44  
MINIMUM 28 11:59 PM 6 1985 29 -1 33  
AVERAGE 43 36 7 39  
 
PRECIPITATION (IN)  
YESTERDAY 1.26R 1.20 1865 0.13 1.13 0.01  
MONTH TO DATE 2.77 2.55 0.22 2.09  
SINCE DEC 1 2.77 2.55 0.22 2.09  
SINCE JAN 1 33.94 44.14 -10.20 39.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.7 1948 0.2 -0.2 0.0  
MONTH TO DATE 7.3 2.6 4.7 0.1  
SINCE DEC 1 7.3 2.6 4.7 0.1  
SINCE JUL 1 7.3 3.2 4.1 0.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 29 -7 26  
MONTH TO DATE 653 506 147 536  
SINCE DEC 1 653 506 147 536  
SINCE JUL 1 1558 1447 111 1275  
 
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 31 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 45 6:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 65 1895  
MINIMUM TEMPERATURE (F) 28 -1 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 7:18 AM EST SUNSET 4:36 PM EST  
DECEMBER 21 2025......SUNRISE 7:19 AM EST SUNSET 4:37 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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