903  
CDUS43 KDVN 180644  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
144 AM CDT TUE AUG 18 2026  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR AUGUST 17 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 418 PM 82 -2 93  
MINIMUM 62 551 AM 62 0 71  
AVERAGE 71 72 -1 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 -0.14 0.25  
MONTH TO DATE 4.86 2.09 2.77 3.27  
SINCE JUN 1 17.90 10.89 7.01 16.29  
SINCE JAN 1 27.75 24.24 3.51 27.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 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 13 22 -9 3  
SINCE JUL 1 3 4 -1 0  
 
COOLING  
YESTERDAY 6 7 -1 17  
MONTH TO DATE 145 132 13 163  
SINCE JUN 1 652 607 45 775  
SINCE JAN 1 776 686 90 840    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 52 400 PM  
AVERAGE 76  
   
......................................................
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 614 AM CDT SUNSET 757 PM CDT  
AUGUST 19 2026........SUNRISE 615 AM CDT SUNSET 756 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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