877  
CDUS41 KPHI 290557  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT THU APR 29 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 28 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 87 2:29 PM 89 1990 68 19 64  
MINIMUM 56 5:30 AM 30 1934 47 9 38  
AVERAGE 72 57 15 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1928 0.12 -0.12 0.00  
MONTH TO DATE 2.17 3.28 -1.11 3.88  
SINCE MAR 1 6.97 7.20 -0.23 7.22  
SINCE JAN 1 13.32 12.89 0.43 14.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1894 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 0 8 -8 14  
MONTH TO DATE 313 347 -34 396  
SINCE MAR 1 877 1030 -153 890  
SINCE JUL 1 4191 4653 -462 4029  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 7 8 -1 0  
SINCE MAR 1 10 9 1 1  
SINCE JAN 1 10 9 1 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 AM  
LOWEST 35 12:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1974  
MINIMUM TEMPERATURE (F) 47 31 1922  
 
SUNRISE AND SUNSET  
APRIL 29 2021.........SUNRISE 6:05 AM EDT SUNSET 7:55 PM EDT  
APRIL 30 2021.........SUNRISE 6:04 AM EDT SUNSET 7:56 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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