398  
CDUS43 KDVN 170636  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
136 AM CDT WED SEP 17 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 16 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 87 317 PM 96 1931 73 14 85  
MINIMUM 63 600 AM 34 1984 52 11 63  
AVERAGE 75 62 13 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 1987 0.13 -0.13 0.00  
MONTH TO DATE 0.10 2.08 -1.98 0.04  
SINCE SEP 1 0.10 2.08 -1.98 0.04  
SINCE JAN 1 27.11 29.52 -2.41 32.07  
 
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 5 -5 0  
MONTH TO DATE 63 47 16 32  
SINCE SEP 1 63 47 16 32  
SINCE JUL 1 83 73 10 46  
 
COOLING  
YESTERDAY 10 2 8 9  
MONTH TO DATE 54 45 9 45  
SINCE SEP 1 54 45 9 45  
SINCE JAN 1 805 612 193 711    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 300 AM  
LOWEST 43 100 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1895  
1925  
1927  
MINIMUM TEMPERATURE (F) 51 38 1875  
1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 645 AM CDT SUNSET 708 PM CDT  
SEPTEMBER 18 2025.....SUNRISE 646 AM CDT SUNSET 707 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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