310  
CDUS43 KDVN 170918  
CLIDVN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
418 AM CDT MON MAY 17 2021  
   
...............................
 
 
   
..THE DAVENPORT IA CLIMATE SUMMARY FOR MAY 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 66 352 PM MM MM 73 -7 74  
MINIMUM 51 515 AM MM MM 51 0 53  
AVERAGE 59 62 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.16 -0.16 T  
MONTH TO DATE 2.33 2.38 -0.05 3.59  
SINCE MAR 1 7.66 8.33 -0.67 8.94  
SINCE JAN 1 10.48 10.91 -0.43 11.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE T 0.0  
SINCE MAR 1 1.8 10.5  
SINCE JUL 1 40.8 39.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 1  
MONTH TO DATE 159 119 40 170  
SINCE MAR 1 1243 1385 -142 1360  
SINCE JUL 1 6201 6257 -56 6028  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 15 22 -7 2  
SINCE MAR 1 32 32 0 4  
SINCE JAN 1 32 32 0 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 65 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE DAVENPORT IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 MM MM  
MINIMUM TEMPERATURE (F) 52 MM MM  
 
SUNRISE AND SUNSET  
MAY 17 2021...........SUNRISE 541 AM CDT SUNSET 817 PM CDT  
MAY 18 2021...........SUNRISE 540 AM CDT SUNSET 818 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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