631  
CDUS41 KPHI 300555  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1255 AM EST WED DEC 30 2020  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 29 2020
 
 
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)  
YESTERDAY  
MAXIMUM 40 1:51 PM 74 1984 41 -1 47  
MINIMUM 23 9:05 PM 2 1917 26 -3 32  
1933  
AVERAGE 32 34 -2 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2013 0.09 -0.09 0.52  
MONTH TO DATE 5.15 3.30 1.85 4.29  
SINCE DEC 1 5.15 3.30 1.85 4.29  
SINCE JAN 1 53.37 42.90 10.47 47.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.3 1962 0.1 -0.1 0.0  
MONTH TO DATE 2.8 3.1 -0.3 0.3  
SINCE DEC 1 2.8 3.1 -0.3 0.3  
SINCE JUL 1 2.8 3.5 -0.7 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 32 1 25  
MONTH TO DATE 785 815 -30 773  
SINCE DEC 1 785 815 -30 773  
SINCE JUL 1 1477 1713 -236 1602  
 
COOLING  
YESTERDAY 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 NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 5:00 AM  
LOWEST 30 11:00 AM  
AVERAGE 50  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 66 1990  
MINIMUM TEMPERATURE (F) 26 -7 1917  
 
SUNRISE AND SUNSET  
DECEMBER 30 2020......SUNRISE 7:23 AM EST SUNSET 4:48 PM EST  
DECEMBER 31 2020......SUNRISE 7:23 AM EST SUNSET 4:48 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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