467  
CDUS41 KPHI 170547  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
146 AM EDT TUE OCT 17 2017  
 
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR OCTOBER 16 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 72 1225 AM 87 1897 66 6 72  
MINIMUM 43 1023 PM 29 1944 46 -3 44  
AVERAGE 58 56 2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.70 1914 0.11 -0.06 0.00  
MONTH TO DATE 1.43 1.89 -0.46 1.32  
SINCE SEP 1 2.55 6.21 -3.66 6.12  
SINCE JAN 1 34.69 34.97 -0.28 35.38  
 
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 SEP 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 7 9 -2 7  
MONTH TO DATE 30 114 -84 88  
SINCE SEP 1 55 164 -109 108  
SINCE JUL 1 55 166 -111 108  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 70 15 55 4  
SINCE SEP 1 253 149 104 239  
SINCE JAN 1 1299 1142 157 1460    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 44 500 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1938  
MINIMUM TEMPERATURE (F) 46 33 1937  
 
 
SUNRISE AND SUNSET  
OCTOBER 17 2017.......SUNRISE 715 AM EDT SUNSET 620 PM EDT  
OCTOBER 18 2017.......SUNRISE 716 AM EDT SUNSET 618 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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