554  
CDUS43 KDVN 280635  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
135 AM CDT SUN SEP 28 2025  
   
...............................  
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 27 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 86 252 PM 88 1891 69 17 77  
1954  
MINIMUM 55 520 AM 31 1889 47 8 54  
AVERAGE 71 58 13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.04 1907 0.12 -0.12 0.00  
MONTH TO DATE 0.76 3.50 -2.74 0.08  
SINCE SEP 1 0.76 3.50 -2.74 0.08  
SINCE JAN 1 27.77 30.94 -3.17 32.11  
 
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 SEP 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 8 -8 0  
MONTH TO DATE 66 117 -51 46  
SINCE SEP 1 66 117 -51 46  
SINCE JUL 1 86 143 -57 60  
 
COOLING  
YESTERDAY 6 1 5 1  
MONTH TO DATE 97 60 37 90  
SINCE SEP 1 97 60 37 90  
SINCE JAN 1 848 627 221 756    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 35 100 PM  
AVERAGE 63  
   
......................................................  
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 91 1952  
MINIMUM TEMPERATURE (F) 47 29 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 657 AM CDT SUNSET 649 PM CDT  
SEPTEMBER 29 2025.....SUNRISE 658 AM CDT SUNSET 647 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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