050  
CDUS43 KDVN 202121  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
421 PM CDT TUE MAY 20 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 1251 PM 93 1934 71 -17 77  
MINIMUM 48 235 AM 33 1924 50 -2 59  
AVERAGE 51 60 -9 68  
 
PRECIPITATION (IN)  
TODAY 1.03 2.31 1912 0.14 0.89 0.97  
MONTH TO DATE 3.17 2.67 0.50 3.24  
SINCE MAR 1 8.65 8.98 -0.33 10.80  
SINCE JAN 1 9.24 11.87 -2.63 14.56  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 14 6 8 0  
MONTH TO DATE 135 179 -44 81  
SINCE MAR 1 1329 1632 -303 1265  
SINCE JUL 1 6211 6996 -785 5638  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 25 14 11 17  
SINCE MAR 1 31 17 14 24  
SINCE JAN 1 31 17 14 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 18.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 PM  
LOWEST 90 1200 AM  
AVERAGE 95  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1934  
MINIMUM TEMPERATURE (F) 50 32 1883  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 536 AM CDT SUNSET 823 PM CDT  
MAY 21 2025...........SUNRISE 535 AM CDT SUNSET 824 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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