484  
CDUS43 KDVN 310626  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
126 AM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 30 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 77 236 PM 94 1934 74 3 72  
MINIMUM 51 101 AM 37 1965 54 -3 50  
AVERAGE 64 64 0 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 1957 0.15 -0.15 0.00  
MONTH TO DATE 3.67 4.14 -0.47 6.17  
SINCE MAR 1 9.15 10.45 -1.30 13.73  
SINCE JAN 1 9.74 13.34 -3.60 17.49  
 
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 1 4 -3 4  
MONTH TO DATE 209 226 -17 115  
SINCE MAR 1 1403 1679 -276 1299  
SINCE JUL 1 6285 7043 -758 5672  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 25 34 -9 23  
SINCE MAR 1 31 37 -6 30  
SINCE JAN 1 31 37 -6 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 38 600 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 104 1934  
MINIMUM TEMPERATURE (F) 54 36 1897  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 529 AM CDT SUNSET 833 PM CDT  
JUNE 1 2025..........SUNRISE 528 AM CDT SUNSET 834 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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