083  
CDUS41 KPHI 210547  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
147 AM EDT MON AUG 21 2017  
 
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR AUGUST 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 246 PM 100 1983 84 1 90  
MINIMUM 64 528 AM 48 1949 66 -2 68  
AVERAGE 75 75 0 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1997 0.10 -0.10 0.00  
MONTH TO DATE 3.03 2.18 0.85 0.43  
SINCE JUN 1 13.77 10.63 3.14 10.47  
SINCE JAN 1 30.95 27.69 3.26 28.14  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 10 15 -5 5  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 10 0 14  
MONTH TO DATE 205 216 -11 314  
SINCE JUN 1 883 814 69 995  
SINCE JAN 1 974 893 81 1087    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.5  
 
 
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 87 500 AM  
LOWEST 48 100 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 94 1968  
1955  
1916  
MINIMUM TEMPERATURE (F) 66 50 1949  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2017........SUNRISE 620 AM EDT SUNSET 750 PM EDT  
AUGUST 22 2017........SUNRISE 621 AM EDT SUNSET 748 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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