336  
CDUS43 KDVN 202123  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
423 PM CDT SAT SEP 20 2025  
   
...............................  
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR SEPTEMBER 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 156 PM MM MM 75 6 91  
MINIMUM 60 320 AM MM MM 51 9 60  
AVERAGE 71 63 8 76  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.12 -0.12 0.00  
MONTH TO DATE 0.17 2.41 -2.24 0.12  
SINCE SEP 1 0.17 2.41 -2.24 0.12  
SINCE JAN 1 27.55 28.52 -0.97 29.77  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 46 47 -1 32  
SINCE SEP 1 46 47 -1 32  
SINCE JUL 1 62 59 3 45  
 
COOLING  
TODAY 6 2 4 11  
MONTH TO DATE 104 74 30 80  
SINCE SEP 1 104 74 30 80  
SINCE JAN 1 1016 845 171 875    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 45 200 PM  
AVERAGE 73  
   
......................................................  
 
THE DAVENPORT IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 51 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 648 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 21 2025.....SUNRISE 649 AM CDT SUNSET 701 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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