780  
CDUS41 KPHI 200555  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT TUE APR 20 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 19 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 61 4:39 PM 94 1896 65 -4 62  
MINIMUM 42 5:53 AM 29 1926 44 -2 31  
AVERAGE 52 54 -2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.03 1943 0.11 -0.10 0.00  
MONTH TO DATE 1.71 2.27 -0.56 2.45  
SINCE MAR 1 6.51 6.19 0.32 5.79  
SINCE JAN 1 12.86 11.88 0.98 12.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1983 0.0 0.0 0.0  
MONTH TO DATE T 0.3 -0.3 T  
SINCE MAR 1 T 2.2 -2.2 T  
SINCE JUL 1 14.3 20.2 -5.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 18  
MONTH TO DATE 224 262 -38 265  
SINCE MAR 1 788 945 -157 759  
SINCE JUL 1 4102 4568 -466 3898  
 
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 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 51 5:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1985  
MINIMUM TEMPERATURE (F) 44 27 1926  
 
SUNRISE AND SUNSET  
APRIL 20 2021.........SUNRISE 6:17 AM EDT SUNSET 7:46 PM EDT  
APRIL 21 2021.........SUNRISE 6:16 AM EDT SUNSET 7:47 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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