912  
CDUS41 KPHI 170554  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR AUGUST 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 89 3:21 PM 96 1997 84 5 87  
MINIMUM 71 11:55 PM 53 1927 65 6 65  
1994  
2014  
AVERAGE 80 75 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.80 1867 0.14 -0.14 0.00  
MONTH TO DATE 0.19 2.31 -2.12 7.05  
SINCE JUN 1 7.48 11.08 -3.60 11.51  
SINCE JAN 1 24.58 28.64 -4.06 34.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 20 8 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 15 10 5 11  
MONTH TO DATE 141 167 -26 182  
SINCE JUN 1 812 716 96 908  
SINCE JAN 1 850 784 66 1000    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 11:00 PM  
LOWEST 48 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2002  
MINIMUM TEMPERATURE (F) 65 52 1902  
1979  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:13 AM EDT SUNSET 7:53 PM EDT  
AUGUST 18 2025........SUNRISE 6:14 AM EDT SUNSET 7:52 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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