005  
CDUS41 KPHI 210556  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1256 AM EST THU JAN 21 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR JANUARY 20 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 44 12:07 PM 66 1951 40 4 34  
MINIMUM 24 11:14 PM -8 1985 24 0 21  
AVERAGE 34 32 2 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1995 0.10 -0.10 0.00  
MONTH TO DATE 1.56 1.94 -0.38 1.29  
SINCE DEC 1 6.72 5.42 1.30 5.97  
SINCE JAN 1 1.56 1.94 -0.38 1.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1978 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.2 -3.2 0.6  
SINCE DEC 1 2.8 6.6 -3.8 0.9  
SINCE JUL 1 2.8 7.0 -4.2 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 33 -2 37  
MONTH TO DATE 550 654 -104 487  
SINCE DEC 1 1390 1533 -143 1301  
SINCE JUL 1 2082 2431 -349 2130  
 
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 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 7:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 1913  
1959  
MINIMUM TEMPERATURE (F) 24 -14 1985  
 
SUNRISE AND SUNSET  
JANUARY 21 2021.......SUNRISE 7:18 AM EST SUNSET 5:10 PM EST  
JANUARY 22 2021.......SUNRISE 7:18 AM EST SUNSET 5:11 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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