466  
CDUS41 KPHI 050552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT WED MAY 05 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 4 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
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 84 3:42 PM 88 1965 71 13 75  
2018  
MINIMUM 64 8:11 AM 34 1957 50 14 48  
AVERAGE 74 60 14 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.13 1936 0.11 -0.10 0.05  
MONTH TO DATE 0.09 0.44 -0.35 0.25  
SINCE MAR 1 7.25 8.11 -0.86 7.94  
SINCE JAN 1 13.60 14.17 -0.57 14.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1894 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 3.2 -3.2 T  
SINCE JUL 1 14.3 20.2 -5.9 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 3  
MONTH TO DATE 9 25 -16 8  
SINCE MAR 1 892 1048 -156 903  
SINCE JUL 1 4206 4536 -330 4042  
 
COOLING  
YESTERDAY 9 1 8 0  
MONTH TO DATE 16 4 12 2  
SINCE MAR 1 33 17 16 3  
SINCE JAN 1 33 17 16 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 1955  
MINIMUM TEMPERATURE (F) 50 35 1920  
 
SUNRISE AND SUNSET  
MAY 5 2021...........SUNRISE 5:58 AM EDT SUNSET 8:01 PM EDT  
MAY 6 2021...........SUNRISE 5:57 AM EDT SUNSET 8:02 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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