638  
CDUS43 KDVN 190621  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
121 AM CDT MON MAY 19 2025  
   
...............................  
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR MAY 18 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 70 410 PM 94 1934 70 0 85  
MINIMUM 45 448 AM 35 1976 49 -4 59  
2002  
AVERAGE 58 60 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1902 0.14 -0.14 0.00  
MONTH TO DATE 1.10 2.39 -1.29 2.27  
SINCE MAR 1 6.58 8.70 -2.12 9.83  
SINCE JAN 1 7.17 11.59 -4.42 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 7 7 0 0  
MONTH TO DATE 109 167 -58 81  
SINCE MAR 1 1303 1620 -317 1265  
SINCE JUL 1 6185 6984 -799 5638  
 
COOLING  
YESTERDAY 0 1 -1 7  
MONTH TO DATE 25 11 14 10  
SINCE MAR 1 31 14 17 17  
SINCE JAN 1 31 14 17 17    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.6  
 
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 83 100 AM  
LOWEST 42 500 PM  
AVERAGE 63  
   
......................................................  
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1934  
MINIMUM TEMPERATURE (F) 50 34 1968  
2002  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 537 AM CDT SUNSET 822 PM CDT  
MAY 20 2025...........SUNRISE 536 AM CDT SUNSET 823 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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