166  
CDUS41 KPHI 190551  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
151 AM EDT MON APR 19 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 18 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 66 3:07 PM 97 1896 65 1 51  
MINIMUM 40 5:06 AM 30 1911 44 -4 35  
1926  
AVERAGE 53 54 -1 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.57 1910 0.11 -0.11 0.05  
MONTH TO DATE 1.70 2.16 -0.46 2.45  
SINCE MAR 1 6.50 6.08 0.42 5.79  
SINCE JAN 1 12.85 11.77 1.08 12.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2001 0.1 -0.1 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 12 11 1 22  
MONTH TO DATE 211 251 -40 247  
SINCE MAR 1 775 934 -159 741  
SINCE JUL 1 4089 4557 -468 3880  
 
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 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 11:00 PM  
LOWEST 35 5:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 94 1896  
MINIMUM TEMPERATURE (F) 44 29 1926  
 
SUNRISE AND SUNSET  
APRIL 19 2021.........SUNRISE 6:19 AM EDT SUNSET 7:45 PM EDT  
APRIL 20 2021.........SUNRISE 6:17 AM EDT SUNSET 7:46 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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