452  
CDUS41 KPHI 182122  
CLITTN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
522 PM EDT SUN MAY 18 2025  
   
...............................  
 
   
..THE TRENTON NJ CLIMATE SUMMARY FOR MAY 18 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 3:58 PM 96 1986 73 0 65  
MINIMUM 61 5:51 AM 37 2023 52 9 55  
AVERAGE 67 62 5 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 2002 0.13 -0.13 0.15  
MONTH TO DATE 4.32 2.16 2.16 1.55  
SINCE MAR 1 11.41 9.79 1.62 13.42  
SINCE JAN 1 14.45 15.73 -1.28 21.00  
 
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 5  
MONTH TO DATE 31 107 -76 113  
SINCE MAR 1 952 1216 -264 1059  
SINCE JUL 1 4638 4915 -277 4508  
 
COOLING  
TODAY 2 2 0 0  
MONTH TO DATE 30 22 8 23  
SINCE MAR 1 35 35 0 33  
SINCE JAN 1 35 35 0 33    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 12:00 AM  
LOWEST 46 11:00 AM  
AVERAGE 60  
   
......................................................  
 
THE TRENTON NJ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1962  
MINIMUM TEMPERATURE (F) 53 37 2002  
2003  
2009  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:40 AM EDT SUNSET 8:12 PM EDT  
MAY 19 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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