137  
CDUS43 KDVN 220709  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
128 AM CDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR AUGUST 21 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 79 412 PM 98 1947 79 0 75  
MINIMUM 62 1159 PM 41 2004 60 2 54  
AVERAGE 71 69 2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.99 2002 0.12 -0.12 0.00  
MONTH TO DATE 5.44 2.69 2.75 0.89  
SINCE JUN 1 17.26 12.68 4.58 12.70  
SINCE JAN 1 27.00 26.18 0.82 30.19  
 
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 0 3 -3 10  
SINCE JUN 1 8 48 -40 29  
SINCE JUL 1 0 11 -11 13  
 
COOLING  
YESTERDAY 6 5 1 0  
MONTH TO DATE 180 121 59 127  
SINCE JUN 1 706 481 225 545  
SINCE JAN 1 737 522 215 576    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 62 300 PM  
AVERAGE 81  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1936  
MINIMUM TEMPERATURE (F) 59 41 1875  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 618 AM CDT SUNSET 753 PM CDT  
AUGUST 23 2025........SUNRISE 619 AM CDT SUNSET 751 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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