903  
CDUS43 KDVN 111022  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
422 AM CST FRI DEC 11 2020  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR DECEMBER 10 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 60 220 PM MM MM 35 25 21  
MINIMUM 27 448 AM MM MM 19 8 9  
AVERAGE 44 27 17 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.07 -0.07 T  
MONTH TO DATE T 0.70 -0.70 0.05  
SINCE DEC 1 T 0.70 -0.70 0.05  
SINCE JAN 1 36.05 35.00 1.05 43.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T  
MONTH TO DATE T 0.4  
SINCE DEC 1 T 0.4  
SINCE JUL 1 1.6 9.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 38 -17 50  
MONTH TO DATE 306 363 -57 320  
SINCE DEC 1 306 363 -57 320  
SINCE JUL 1 1513 1711 -198 1751  
 
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 S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 40 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 MM MM  
MINIMUM TEMPERATURE (F) 19 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 11 2020......SUNRISE 719 AM CST SUNSET 432 PM CST  
DECEMBER 12 2020......SUNRISE 720 AM CST SUNSET 432 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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