363  
CDUS43 KDVN 310627  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
127 AM CDT THU JUL 31 2025  
   
...............................  
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR JULY 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 1241 AM 100 1913 81 -4 84  
1916  
MINIMUM 61 1159 PM 44 1971 62 -1 67  
AVERAGE 69 71 -2 76  
 
PRECIPITATION (IN)  
YESTERDAY 1.92 1.95 1965 0.15 1.77 0.00  
MONTH TO DATE 8.30 4.65 3.65 5.04  
SINCE JUN 1 11.82 9.84 1.98 11.56  
SINCE JAN 1 21.56 23.34 -1.78 29.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 8 37 -29 19  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 4 7 -3 11  
MONTH TO DATE 302 210 92 208  
SINCE JUN 1 524 353 171 407  
SINCE JAN 1 555 394 161 438    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 88 1200 AM  
AVERAGE 94  
   
......................................................  
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 1988  
MINIMUM TEMPERATURE (F) 62 45 1971  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 555 AM CDT SUNSET 823 PM CDT  
AUGUST 1 2025........SUNRISE 556 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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