257  
CDUS43 KDVN 160632  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
132 AM CDT TUE SEP 16 2025  
   
...............................  
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 15 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 85 353 PM 97 1939 73 12 87  
MINIMUM 65 553 AM 32 2007 52 13 66  
AVERAGE 75 63 12 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.57 1927 0.13 -0.13 0.00  
MONTH TO DATE 0.10 1.95 -1.85 0.04  
SINCE SEP 1 0.10 1.95 -1.85 0.04  
SINCE JAN 1 27.11 29.39 -2.28 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 4 -4 0  
MONTH TO DATE 63 42 21 32  
SINCE SEP 1 63 42 21 32  
SINCE JUL 1 83 68 15 46  
 
COOLING  
YESTERDAY 10 2 8 12  
MONTH TO DATE 44 43 1 36  
SINCE SEP 1 44 43 1 36  
SINCE JAN 1 795 610 185 702    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 53 400 PM  
AVERAGE 67  
   
......................................................  
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1931  
MINIMUM TEMPERATURE (F) 52 34 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 644 AM CDT SUNSET 710 PM CDT  
SEPTEMBER 17 2025.....SUNRISE 645 AM CDT SUNSET 708 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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