330  
CDUS41 KPHI 110555  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT SUN APR 11 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 10 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 71 4:34 PM 90 2013 62 9 52  
MINIMUM 51 3:08 AM 22 1985 41 10 40  
AVERAGE 61 52 9 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 2.45 1906 0.12 0.15 T  
MONTH TO DATE 0.55 1.25 -0.70 0.29  
SINCE MAR 1 5.35 5.17 0.18 3.63  
SINCE JAN 1 11.70 10.86 0.84 10.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1894 0.0 0.0 T  
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 4 14 -10 19  
MONTH TO DATE 124 152 -28 115  
SINCE MAR 1 688 835 -147 609  
SINCE JUL 1 4002 4458 -456 3748  
 
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 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 57 5:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 84 1922  
MINIMUM TEMPERATURE (F) 42 26 1921  
 
SUNRISE AND SUNSET  
APRIL 11 2021.........SUNRISE 6:31 AM EDT SUNSET 7:37 PM EDT  
APRIL 12 2021.........SUNRISE 6:29 AM EDT SUNSET 7:38 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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