999  
CDUS41 KPHI 170552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SAT APR 17 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 16 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 58 4:27 PM 92 1896 64 -6 51  
MINIMUM 39 4:03 AM 25 1928 43 -4 36  
1943  
AVERAGE 49 54 -5 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.25 1929 0.11 -0.10 0.00  
MONTH TO DATE 1.70 1.94 -0.24 2.39  
SINCE MAR 1 6.50 5.86 0.64 5.73  
SINCE JAN 1 12.85 11.55 1.30 12.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2007 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 16 12 4 21  
MONTH TO DATE 185 228 -43 201  
SINCE MAR 1 749 911 -162 695  
SINCE JUL 1 4063 4534 -471 3834  
 
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 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 3:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 97 1896  
MINIMUM TEMPERATURE (F) 44 27 1962  
1980  
 
SUNRISE AND SUNSET  
APRIL 17 2021.........SUNRISE 6:22 AM EDT SUNSET 7:43 PM EDT  
APRIL 18 2021.........SUNRISE 6:20 AM EDT SUNSET 7:44 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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