591  
CDUS41 KPHI 152224  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
624 PM EDT THU MAY 15 2025  
   
...............................
 
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR MAY 15 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 73 2:47 PM 89 1900 72 1 65  
MINIMUM 59 4:58 AM 34 1984 51 8 58  
AVERAGE 66 62 4 62  
 
PRECIPITATION (IN)  
TODAY 0.09 1.34 1981 0.12 -0.03 0.32  
MONTH TO DATE 3.80 1.79 2.01 1.40  
SINCE MAR 1 10.89 9.42 1.47 13.27  
SINCE JAN 1 13.93 15.36 -1.43 20.85  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 1865 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 4.5 -4.5 T  
SINCE JUL 1 14.2 26.6 -12.4 15.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 3  
MONTH TO DATE 31 95 -64 103  
SINCE MAR 1 952 1204 -252 1049  
SINCE JUL 1 4638 4903 -265 4498  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 17 16 1 23  
SINCE MAR 1 22 29 -7 33  
SINCE JAN 1 22 29 -7 33    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 AM  
LOWEST 81 3:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE TRENTON NJ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 1951  
MINIMUM TEMPERATURE (F) 52 40 1983  
1984  
2016  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 5:43 AM EDT SUNSET 8:09 PM EDT  
MAY 16 2025...........SUNRISE 5:42 AM EDT SUNSET 8:10 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page