473  
CDUS43 KDVN 311029  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
429 AM CST THU DEC 31 2020  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR DECEMBER 30 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 34 213 AM MM MM 30 4 36  
MINIMUM 18 1150 PM MM MM 14 4 26  
AVERAGE 26 22 4 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 MM MM 0.03 0.05 T  
MONTH TO DATE 2.29 1.70 0.59 1.28  
SINCE DEC 1 2.29 1.70 0.59 1.28  
SINCE JAN 1 38.34 36.00 2.34 44.52  
 
SNOWFALL (IN)  
YESTERDAY T 0.1  
MONTH TO DATE 11.4 2.6  
SINCE DEC 1 11.4 2.6  
SINCE JUL 1 13.0 12.0  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 43 -4 34  
MONTH TO DATE 1049 1189 -140 959  
SINCE DEC 1 1049 1189 -140 959  
SINCE JUL 1 2256 2537 -281 2390  
 
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 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FREEZING RAIN  
LT FREEZING RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 71 300 PM  
AVERAGE 82  
   
......................................................
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 MM MM  
MINIMUM TEMPERATURE (F) 13 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 31 2020......SUNRISE 729 AM CST SUNSET 442 PM CST  
JANUARY 1 2021.......SUNRISE 729 AM CST SUNSET 443 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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