674  
CDUS43 KDVN 180623  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
123 AM CDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 17 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 64 348 PM 91 1934 70 -6 80  
MINIMUM 47 1159 PM 32 2009 49 -2 49  
AVERAGE 56 59 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.17 1918 0.13 -0.13 0.00  
MONTH TO DATE 1.10 2.25 -1.15 2.27  
SINCE MAR 1 6.58 8.56 -1.98 9.83  
SINCE JAN 1 7.17 11.45 -4.28 13.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 2.3 7.6 -5.3 10.0  
SINCE JUL 1 17.2 42.5 -25.3 46.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 7 2 0  
MONTH TO DATE 102 160 -58 81  
SINCE MAR 1 1296 1613 -317 1265  
SINCE JUL 1 6178 6977 -799 5638  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 18 10 8 3  
SINCE MAR 1 24 13 11 10  
SINCE JAN 1 24 13 11 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 50 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 1934  
MINIMUM TEMPERATURE (F) 49 35 1976  
2002  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 538 AM CDT SUNSET 821 PM CDT  
MAY 19 2025...........SUNRISE 537 AM CDT SUNSET 822 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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