152  
CDUS41 KPHI 130602  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
202 AM EDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 12 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 1:54 PM 91 1896 73 7 58  
MINIMUM 56 5:53 AM 37 1962 52 4 47  
AVERAGE 68 62 6 53  
 
PRECIPITATION (IN)  
YESTERDAY T 1.48 1924 0.11 -0.11 0.19  
MONTH TO DATE 0.58 1.33 -0.75 1.03  
SINCE MAR 1 9.35 9.00 0.35 12.81  
SINCE JAN 1 12.97 15.06 -2.09 20.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1894 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 3.2 -3.2 T  
SINCE JUL 1 10.0 20.2 -10.2 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 14 66 -52 62  
SINCE MAR 1 789 1089 -300 913  
SINCE JUL 1 4180 4577 -397 4152  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 35 15 20 29  
SINCE MAR 1 55 28 27 51  
SINCE JAN 1 55 28 27 51    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 9:00 PM  
LOWEST 39 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1991  
MINIMUM TEMPERATURE (F) 53 35 1928  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:50 AM EDT SUNSET 8:08 PM EDT  
MAY 14 2025...........SUNRISE 5:49 AM EDT SUNSET 8:09 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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