983  
CDUS41 KPHI 300554  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT FRI APR 30 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 29 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 80 4:11 PM 91 1974 68 12 71  
MINIMUM 64 4:05 AM 31 1922 47 17 50  
AVERAGE 72 58 14 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 2.25 1923 0.11 0.07 T  
MONTH TO DATE 2.35 3.39 -1.04 3.88  
SINCE MAR 1 7.15 7.31 -0.16 7.22  
SINCE JAN 1 13.50 13.00 0.50 14.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1909 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 4  
MONTH TO DATE 313 355 -42 400  
SINCE MAR 1 877 1038 -161 894  
SINCE JUL 1 4191 4661 -470 4033  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 14 9 5 0  
SINCE MAR 1 17 10 7 1  
SINCE JAN 1 17 10 7 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 PM  
LOWEST 56 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1942  
MINIMUM TEMPERATURE (F) 47 33 1931  
 
SUNRISE AND SUNSET  
APRIL 30 2021.........SUNRISE 6:04 AM EDT SUNSET 7:56 PM EDT  
MAY 1 2021...........SUNRISE 6:03 AM EDT SUNSET 7:57 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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