887  
CDUS43 KDVN 040623  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
123 AM CDT THU SEP 04 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 3 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 68 259 PM 95 1939 77 -9 75  
MINIMUM 47 1159 PM 41 1974 57 -10 51  
AVERAGE 58 67 -9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 3.09 1934 0.13 -0.11 0.00  
MONTH TO DATE 0.09 0.40 -0.31 0.00  
SINCE SEP 1 0.09 0.40 -0.31 0.00  
SINCE JAN 1 27.10 27.84 -0.74 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 7 2 5 2  
MONTH TO DATE 8 6 2 4  
SINCE SEP 1 8 6 2 4  
SINCE JUL 1 28 32 -4 18  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 1 12 -11 1  
SINCE SEP 1 1 12 -11 1  
SINCE JAN 1 752 579 173 667    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 56 400 PM  
AVERAGE 77  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1925  
MINIMUM TEMPERATURE (F) 56 38 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 631 AM CDT SUNSET 731 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 633 AM CDT SUNSET 729 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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