655  
CDUS43 KDVN 171007  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
407 AM CST THU DEC 17 2020  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR DECEMBER 16 2020
 
 
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 32 1104 AM MM MM 33 -1 29  
MINIMUM 18 1159 PM MM MM 17 1 15  
AVERAGE 25 25 0 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.06 -0.06 T  
MONTH TO DATE 0.77 1.08 -0.31 0.14  
SINCE DEC 1 0.77 1.08 -0.31 0.14  
SINCE JAN 1 36.82 35.38 1.44 43.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T  
MONTH TO DATE 1.5 2.5  
SINCE DEC 1 1.5 2.5  
SINCE JUL 1 3.1 11.9  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 40 0 43  
MONTH TO DATE 526 600 -74 574  
SINCE DEC 1 526 600 -74 574  
SINCE JUL 1 1733 1948 -215 2005  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 960 786 174 1027    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1100 PM  
LOWEST 69 1100 AM  
AVERAGE 79  
   
......................................................
 
 
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 2020......SUNRISE 724 AM CST SUNSET 434 PM CST  
DECEMBER 18 2020......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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