487  
CDUS43 KDVN 300621  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
121 AM CDT SAT AUG 30 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 29 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 76 239 PM 99 1984 78 -2 86  
MINIMUM 58 539 AM 43 1934 58 0 67  
1986  
AVERAGE 67 68 -1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.36 1993 0.13 -0.12 1.33  
MONTH TO DATE 5.45 3.68 1.77 2.22  
SINCE JUN 1 17.27 13.67 3.60 14.03  
SINCE JAN 1 27.01 27.17 -0.16 31.52  
 
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 11 9 11  
SINCE JUN 1 28 56 -28 30  
SINCE JUL 1 20 19 1 14  
 
COOLING  
YESTERDAY 2 4 -2 12  
MONTH TO DATE 192 156 36 210  
SINCE JUN 1 718 516 202 628  
SINCE JAN 1 749 557 192 659    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 71 1200 PM  
AVERAGE 86  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1889  
1937  
1941  
MINIMUM TEMPERATURE (F) 58 40 1915  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 626 AM CDT SUNSET 740 PM CDT  
AUGUST 31 2025........SUNRISE 627 AM CDT SUNSET 738 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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