259  
CDUS43 KDVN 170634  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
134 AM CDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 16 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 356 PM 89 1894 69 13 80  
1936  
MINIMUM 60 605 AM 31 1997 49 11 50  
AVERAGE 71 59 12 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 2.39 1999 0.14 -0.05 T  
MONTH TO DATE 0.35 2.12 -1.77 1.10  
SINCE MAR 1 11.97 8.43 3.54 6.58  
SINCE JAN 1 13.32 11.32 2.00 7.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 6.4 7.6 -1.2 2.3  
SINCE JUL 1 37.6 42.5 -4.9 17.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 172 153 19 93  
SINCE MAR 1 1274 1606 -332 1287  
SINCE JUL 1 6224 6970 -746 6169  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 9 9 0 25  
SINCE MAR 1 21 12 9 31  
SINCE JAN 1 21 12 9 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 54 1200 PM  
AVERAGE 77  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1934  
MINIMUM TEMPERATURE (F) 49 32 2009  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 539 AM CDT SUNSET 820 PM CDT  
MAY 18 2026...........SUNRISE 538 AM CDT SUNSET 821 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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