023  
CDUS43 KDVN 220625  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
125 AM CDT MON SEP 22 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 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 77 1130 AM 94 1891 71 6 87  
MINIMUM 57 503 AM 35 1952 50 7 62  
1991  
AVERAGE 67 60 7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.40 1965 0.14 -0.14 T  
MONTH TO DATE 0.19 2.75 -2.56 0.08  
SINCE SEP 1 0.19 2.75 -2.56 0.08  
SINCE JAN 1 27.20 30.19 -2.99 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 6 -6 0  
MONTH TO DATE 63 74 -11 32  
SINCE SEP 1 63 74 -11 32  
SINCE JUL 1 83 100 -17 46  
 
COOLING  
YESTERDAY 2 1 1 10  
MONTH TO DATE 80 54 26 88  
SINCE SEP 1 80 54 26 88  
SINCE JAN 1 831 621 210 754    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 62 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1937  
MINIMUM TEMPERATURE (F) 49 31 1974  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 651 AM CDT SUNSET 659 PM CDT  
SEPTEMBER 23 2025.....SUNRISE 652 AM CDT SUNSET 658 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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