841  
CDUS41 KPHI 302140  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
540 PM EDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR SEPTEMBER 30 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 81 3:06 PM 86 1986 72 9 74  
MINIMUM 60 6:22 AM 35 1912 52 8 59  
AVERAGE 71 62 9 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.57 2020 0.14 -0.14 0.00  
MONTH TO DATE 1.89 4.05 -2.16 0.43  
SINCE SEP 1 1.89 4.05 -2.16 0.43  
SINCE JAN 1 27.10 34.60 -7.50 34.81  
 
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 4 -4 0  
MONTH TO DATE 10 49 -39 24  
SINCE SEP 1 10 49 -39 24  
SINCE JUL 1 14 51 -37 27  
 
COOLING  
TODAY 6 2 4 2  
MONTH TO DATE 139 123 16 87  
SINCE SEP 1 139 123 16 87  
SINCE JAN 1 1047 1034 13 1190    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.5  
 
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 93 3:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1897  
1927  
MINIMUM TEMPERATURE (F) 52 32 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 6:55 AM EDT SUNSET 6:43 PM EDT  
OCTOBER 1 2025.......SUNRISE 6:56 AM EDT SUNSET 6:41 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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