446  
CDUS43 KDVN 110626  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
126 AM CDT TUE AUG 11 2026  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 10 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 85 447 PM 99 1887 80 5 82  
MINIMUM 69 712 AM 48 1882 61 8 68  
AVERAGE 77 71 6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.80 2025 0.13 -0.13 4.80  
MONTH TO DATE 0.34 1.31 -0.97 4.80  
SINCE JUN 1 15.38 11.30 4.08 16.62  
SINCE JAN 1 29.69 24.80 4.89 26.36  
 
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 12 6 6 10  
MONTH TO DATE 66 60 6 71  
SINCE JUN 1 545 420 125 597  
SINCE JAN 1 619 461 158 628    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1100 PM  
LOWEST 72 1200 PM  
AVERAGE 85  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1941  
MINIMUM TEMPERATURE (F) 61 48 2024  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 606 AM CDT SUNSET 809 PM CDT  
AUGUST 12 2026........SUNRISE 607 AM CDT SUNSET 808 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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