495  
CDUS41 KPHI 172122  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
522 PM EDT SAT MAY 17 2025  
   
...............................  
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR MAY 17 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 2:59 PM 91 1986 73 11 70  
2017  
MINIMUM 60 4:48 AM 36 1895 52 8 55  
AVERAGE 72 62 10 63  
 
PRECIPITATION (IN)  
TODAY T 1.41 2018 0.12 -0.12 0.00  
MONTH TO DATE 4.32 2.03 2.29 1.40  
SINCE MAR 1 11.41 9.66 1.75 13.27  
SINCE JAN 1 14.45 15.60 -1.15 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 4 -4 2  
MONTH TO DATE 31 103 -72 108  
SINCE MAR 1 952 1212 -260 1054  
SINCE JUL 1 4638 4911 -273 4503  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 28 20 8 23  
SINCE MAR 1 33 33 0 33  
SINCE JAN 1 33 33 0 33    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 70  
   
......................................................  
 
THE TRENTON NJ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1986  
MINIMUM TEMPERATURE (F) 52 37 2023  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 5:41 AM EDT SUNSET 8:11 PM EDT  
MAY 18 2025...........SUNRISE 5:40 AM EDT SUNSET 8:12 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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