785  
CDUS43 KDVN 050621  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
121 AM CDT FRI SEP 05 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 4 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 65 406 PM 97 1925 77 -12 76  
MINIMUM 40 552 AM 38 1974 56 -16 50  
AVERAGE 53 66 -13 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.02 1916 0.13 -0.12 0.00  
MONTH TO DATE 0.10 0.53 -0.43 0.00  
SINCE SEP 1 0.10 0.53 -0.43 0.00  
SINCE JAN 1 27.11 27.97 -0.86 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 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 12 2 10 2  
MONTH TO DATE 20 8 12 6  
SINCE SEP 1 20 8 12 6  
SINCE JUL 1 40 34 6 20  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 1 15 -14 1  
SINCE SEP 1 1 15 -14 1  
SINCE JAN 1 752 582 170 667    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 48 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1899  
MINIMUM TEMPERATURE (F) 56 44 1885  
1962  
1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 633 AM CDT SUNSET 729 PM CDT  
SEPTEMBER 6 2025.....SUNRISE 634 AM CDT SUNSET 728 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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