539  
CDUS41 KPHI 150558  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1257 AM EST SAT DEC 15 2018  
 
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 14 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 112 PM 69 2015 45 6 37  
MINIMUM 38 312 AM 10 1982 29 9 23  
AVERAGE 45 37 8 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 2.04 1897 0.11 0.05 T  
MONTH TO DATE 0.88 1.72 -0.84 0.59  
SINCE DEC 1 0.88 1.72 -0.84 0.59  
SINCE JAN 1 55.40 41.32 14.08 39.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1951 0.1 -0.1 T  
MONTH TO DATE 0.0 1.4 -1.4 4.9  
SINCE DEC 1 0.0 1.4 -1.4 4.9  
SINCE JUL 1 3.0 1.8 1.2 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 28 -8 35  
MONTH TO DATE 397 364 33 368  
SINCE DEC 1 397 364 33 368  
SINCE JUL 1 1337 1262 75 1096  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1496 1145 351 1304    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 85 1200 AM  
AVERAGE 93  
   
......................................................
 
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 2015  
MINIMUM TEMPERATURE (F) 29 9 1962  
1943  
1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2018......SUNRISE 716 AM EST SUNSET 439 PM EST  
DECEMBER 16 2018......SUNRISE 717 AM EST SUNSET 439 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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