523  
CDUS41 KPHI 280551  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1251 AM EST THU JAN 28 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR JANUARY 27 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1894 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 12:19 PM 70 1916 40 3 47  
MINIMUM 32 11:59 PM 1 1987 25 7 33  
AVERAGE 38 32 6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1918 0.09 -0.09 0.00  
MONTH TO DATE 1.65 2.60 -0.95 3.83  
SINCE DEC 1 6.81 6.08 0.73 8.51  
SINCE JAN 1 1.65 2.60 -0.95 3.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1941 0.3 -0.3 0.0  
MONTH TO DATE T 4.8 -4.8 0.6  
SINCE DEC 1 2.8 8.2 -5.4 0.9  
SINCE JUL 1 2.8 8.6 -5.8 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 32 -5 25  
MONTH TO DATE 764 884 -120 683  
SINCE DEC 1 1604 1763 -159 1497  
SINCE JUL 1 2296 2661 -365 2326  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 52 5:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 70 1916  
MINIMUM TEMPERATURE (F) 25 -6 1935  
 
SUNRISE AND SUNSET  
JANUARY 28 2021.......SUNRISE 7:13 AM EST SUNSET 5:18 PM EST  
JANUARY 29 2021.......SUNRISE 7:13 AM EST SUNSET 5:19 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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