869  
CDUS43 KDVN 110619  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
119 AM CDT SAT SEP 11 2021  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR SEPTEMBER 10 2021
 
 
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)  
YESTERDAY  
MAXIMUM 82 307 PM MM MM 78 4 57  
MINIMUM 50 355 AM MM MM 55 -5 50  
AVERAGE 66 67 -1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.11 -0.11 1.51  
MONTH TO DATE 0.27 1.24 -0.97 6.59  
SINCE SEP 1 0.27 1.24 -0.97 6.59  
SINCE JAN 1 21.85 27.35 -5.50 29.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 11  
MONTH TO DATE 1 15 -14 35  
SINCE SEP 1 1 15 -14 35  
SINCE JUL 1 1 27 -26 38  
 
COOLING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 28 44 -16 34  
SINCE SEP 1 28 44 -16 34  
SINCE JAN 1 944 815 129 925    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 39 100 PM  
AVERAGE 68  
   
......................................................
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 MM MM  
MINIMUM TEMPERATURE (F) 55 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2021.....SUNRISE 639 AM CDT SUNSET 718 PM CDT  
SEPTEMBER 12 2021.....SUNRISE 640 AM CDT SUNSET 716 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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