588  
CDUS41 KPHI 162137  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
437 PM EST WED DEC 16 2020  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 16 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 32 12:37 PM 69 1971 44 -12 37  
MINIMUM 26 2:45 AM 5 1910 28 -2 33  
AVERAGE 29 36 -7 35  
 
PRECIPITATION (IN)  
TODAY 0.17 1.53 2018 0.11 0.06 0.42  
MONTH TO DATE 1.83 1.95 -0.12 3.11  
SINCE DEC 1 1.83 1.95 -0.12 3.11  
SINCE JAN 1 50.05 41.55 8.50 46.40  
 
SNOWFALL (IN)  
TODAY T 3.5 1896 0.1 -0.1 0.1  
MONTH TO DATE T 1.6 -1.6 0.3  
SINCE DEC 1 T 1.6 -1.6 0.3  
SINCE JUL 1 T 2.0 -2.0 0.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 36 29 7 30  
MONTH TO DATE 401 421 -20 404  
SINCE DEC 1 401 421 -20 404  
SINCE JUL 1 1093 1319 -226 1233  
 
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 28 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 PM  
LOWEST 53 8:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 62 2000  
MINIMUM TEMPERATURE (F) 28 6 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2020......SUNRISE 7:17 AM EST SUNSET 4:40 PM EST  
DECEMBER 17 2020......SUNRISE 7:18 AM EST SUNSET 4:40 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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