843  
CDUS41 KPHI 130603  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
203 AM EDT TUE APR 13 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 12 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 52 11:24 AM 87 1977 62 -10 69  
MINIMUM 48 7:31 AM 25 1967 42 6 36  
AVERAGE 50 52 -2 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.70 1933 0.12 -0.03 0.16  
MONTH TO DATE 1.65 1.49 0.16 0.45  
SINCE MAR 1 6.45 5.41 1.04 3.79  
SINCE JAN 1 12.80 11.10 1.70 10.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 1959 0.0 0.0 0.0  
MONTH TO DATE T 0.2 -0.2 T  
SINCE MAR 1 T 2.1 -2.1 T  
SINCE JUL 1 14.3 20.1 -5.8 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 12  
MONTH TO DATE 142 178 -36 145  
SINCE MAR 1 706 861 -155 639  
SINCE JUL 1 4020 4484 -464 3778  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 3 1 2 1  
SINCE JAN 1 3 1 2 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 71 6:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1977  
MINIMUM TEMPERATURE (F) 42 22 1940  
 
SUNRISE AND SUNSET  
APRIL 13 2021.........SUNRISE 6:28 AM EDT SUNSET 7:39 PM EDT  
APRIL 14 2021.........SUNRISE 6:26 AM EDT SUNSET 7:40 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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