591  
CDUS43 KDVN 170911  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
411 AM CDT SUN OCT 17 2021  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR OCTOBER 16 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 62 309 PM MM MM 63 -1 57  
MINIMUM 38 621 AM MM MM 42 -4 33  
AVERAGE 50 53 -3 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.09 -0.09 T  
MONTH TO DATE 2.70 1.54 1.16 0.19  
SINCE SEP 1 3.33 5.01 -1.68 8.91  
SINCE JAN 1 24.91 31.12 -6.21 31.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T  
MONTH TO DATE 0.0 T  
SINCE SEP 1 0.0 T  
SINCE JUL 1 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 20  
MONTH TO DATE 40 161 -121 157  
SINCE SEP 1 65 265 -200 258  
SINCE JUL 1 65 277 -212 261  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 39 11 28 7  
SINCE SEP 1 182 103 79 65  
SINCE JAN 1 1098 874 224 956    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 31 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 MM MM  
MINIMUM TEMPERATURE (F) 41 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 17 2021.......SUNRISE 717 AM CDT SUNSET 618 PM CDT  
OCTOBER 18 2021.......SUNRISE 718 AM CDT SUNSET 616 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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