861  
CDUS41 KPHI 132139  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
439 PM EST SUN DEC 13 2020  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 13 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1894 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 1:11 PM 67 2015 45 20 52  
MINIMUM 43 7:54 AM 7 1960 29 14 30  
AVERAGE 54 37 17 41  
 
PRECIPITATION (IN)  
TODAY T 2.09 1996 0.12 -0.12 0.37  
MONTH TO DATE 1.04 1.61 -0.57 2.57  
SINCE DEC 1 1.04 1.61 -0.57 2.57  
SINCE JAN 1 49.26 41.21 8.05 45.86  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1915 0.2 -0.2 0.0  
MONTH TO DATE T 1.3 -1.3 0.2  
SINCE DEC 1 T 1.3 -1.3 0.2  
SINCE JUL 1 T 1.7 -1.7 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 28 -17 24  
MONTH TO DATE 305 336 -31 337  
SINCE DEC 1 305 336 -31 337  
SINCE JUL 1 997 1234 -237 1166  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1300 1145 155 1508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 69 2015  
MINIMUM TEMPERATURE (F) 29 10 1982  
 
SUNRISE AND SUNSET  
DECEMBER 13 2020......SUNRISE 7:15 AM EST SUNSET 4:39 PM EST  
DECEMBER 14 2020......SUNRISE 7:16 AM EST SUNSET 4:39 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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