688  
CDUS43 KDVN 170905  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
405 AM CDT MON AUG 17 2026  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 1204 PM 100 1937 80 2 89  
MINIMUM 63 1159 PM 47 1992 60 3 69  
AVERAGE 73 70 3 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.26 1918 0.13 -0.13 0.00  
MONTH TO DATE 0.99 2.07 -1.08 5.28  
SINCE JUN 1 16.03 12.06 3.97 17.10  
SINCE JAN 1 30.34 25.56 4.78 26.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 45 -26 8  
SINCE JUL 1 2 8 -6 0  
 
COOLING  
YESTERDAY 8 6 2 14  
MONTH TO DATE 116 96 20 128  
SINCE JUN 1 595 456 139 654  
SINCE JAN 1 669 497 172 685    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 67 300 PM  
AVERAGE 84  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1988  
MINIMUM TEMPERATURE (F) 60 47 1879  
 
SUNRISE AND SUNSET  
AUGUST 17 2026........SUNRISE 612 AM CDT SUNSET 801 PM CDT  
AUGUST 18 2026........SUNRISE 613 AM CDT SUNSET 759 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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