787  
CDUS41 KPHI 192133  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR SEPTEMBER 19 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 85 3:59 PM 94 1983 76 9 85  
MINIMUM 60 5:25 AM 40 1984 57 3 60  
AVERAGE 73 66 7 73  
 
PRECIPITATION (IN)  
TODAY 0.00 3.11 1989 0.14 -0.14 0.00  
MONTH TO DATE 1.35 2.54 -1.19 0.03  
SINCE SEP 1 1.35 2.54 -1.19 0.03  
SINCE JAN 1 26.56 33.09 -6.53 34.41  
 
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 2 -2 0  
MONTH TO DATE 5 15 -10 16  
SINCE SEP 1 5 15 -10 16  
SINCE JUL 1 9 17 -8 19  
 
COOLING  
TODAY 8 3 5 8  
MONTH TO DATE 79 98 -19 60  
SINCE SEP 1 79 98 -19 60  
SINCE JAN 1 987 1009 -22 1163    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1895  
MINIMUM TEMPERATURE (F) 56 35 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 6:44 AM EDT SUNSET 7:01 PM EDT  
SEPTEMBER 20 2025.....SUNRISE 6:45 AM EDT SUNSET 6:59 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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