014  
CDUS43 KDVN 171036  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
435 AM CST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 248 PM MM MM 33 17 22  
MINIMUM 28 1009 PM MM MM 17 11 12  
AVERAGE 39 25 14 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.06 -0.06 T  
MONTH TO DATE 0.19 1.08 -0.89 0.78  
SINCE DEC 1 0.19 1.08 -0.89 0.78  
SINCE JAN 1 36.56 35.38 1.18 39.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM MM MM 0.1  
MONTH TO DATE 0.1 MM MM 14.0  
SINCE DEC 1 0.1 MM MM 14.0  
SINCE JUL 1 0.2 MM MM 14.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 40 -14 48  
MONTH TO DATE 522 600 -78 665  
SINCE DEC 1 522 600 -78 665  
SINCE JUL 1 1732 1948 -216 1520  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 770 786 -16 1063    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.5  
 
 
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 78 1100 PM  
LOWEST 39 200 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 MM MM  
MINIMUM TEMPERATURE (F) 17 MM MM  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 724 AM CST SUNSET 434 PM CST  
DECEMBER 18 2017......SUNRISE 724 AM CST SUNSET 434 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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