905  
CDUS41 KPHI 232127  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
527 PM EDT TUE SEP 23 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR SEPTEMBER 23 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 3:06 PM 97 1895 75 9 68  
MINIMUM 60 2:48 AM 38 1904 55 5 57  
AVERAGE 72 65 7 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.34 1975 0.13 -0.13 0.01  
MONTH TO DATE 1.35 3.08 -1.73 0.04  
SINCE SEP 1 1.35 3.08 -1.73 0.04  
SINCE JAN 1 26.56 33.63 -7.07 34.42  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 10 24 -14 18  
SINCE SEP 1 10 24 -14 18  
SINCE JUL 1 14 26 -12 21  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 87 109 -22 76  
SINCE SEP 1 87 109 -22 76  
SINCE JAN 1 995 1020 -25 1179    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 53 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1970  
2017  
MINIMUM TEMPERATURE (F) 55 37 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 6:48 AM EDT SUNSET 6:54 PM EDT  
SEPTEMBER 24 2025.....SUNRISE 6:49 AM EDT SUNSET 6:53 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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