857  
CDUS41 KPHI 060553  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT THU MAY 06 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 5 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 78 2:50 PM 88 1955 71 7 61  
MINIMUM 55 11:59 PM 35 1920 50 5 44  
AVERAGE 67 60 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.65 2017 0.11 0.14 0.00  
MONTH TO DATE 0.34 0.55 -0.21 0.25  
SINCE MAR 1 7.50 8.22 -0.72 7.94  
SINCE JAN 1 13.85 14.28 -0.43 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 12  
MONTH TO DATE 9 31 -22 20  
SINCE MAR 1 892 1054 -162 915  
SINCE JUL 1 4206 4542 -336 4054  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 18 5 13 2  
SINCE MAR 1 35 18 17 3  
SINCE JAN 1 35 18 17 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 AM  
LOWEST 53 11:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1949  
1986  
MINIMUM TEMPERATURE (F) 50 37 1917  
 
SUNRISE AND SUNSET  
MAY 6 2021...........SUNRISE 5:57 AM EDT SUNSET 8:02 PM EDT  
MAY 7 2021...........SUNRISE 5:56 AM EDT SUNSET 8:03 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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