116  
CDUS43 KDVN 010655  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
155 AM CDT MON SEP 01 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 31 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 351 PM 96 1953 78 -3 82  
MINIMUM 54 1123 PM 42 1967 57 -3 53  
AVERAGE 65 67 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.86 1914 0.14 -0.14 0.00  
MONTH TO DATE 5.45 3.95 1.50 2.73  
SINCE JUN 1 17.27 13.94 3.33 14.54  
SINCE JAN 1 27.01 27.44 -0.43 32.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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 1 -1 0  
MONTH TO DATE 20 13 7 11  
SINCE JUN 1 28 58 -30 30  
SINCE JUL 1 20 21 -1 14  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 194 166 28 217  
SINCE JUN 1 720 526 194 635  
SINCE JAN 1 751 567 184 666    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 51 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1913  
MINIMUM TEMPERATURE (F) 57 42 1895  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 628 AM CDT SUNSET 736 PM CDT  
SEPTEMBER 2 2025.....SUNRISE 629 AM CDT SUNSET 734 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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