191  
CDUS43 KDVN 010700  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
200 AM CDT THU MAY 01 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR APRIL 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 64 338 PM 89 1952 63 1 72  
MINIMUM 39 158 AM 28 1903 42 -3 40  
1956  
AVERAGE 52 53 -1 56  
 
PRECIPITATION (IN)  
YESTERDAY T 2.29 1899 0.15 -0.15 0.02  
MONTH TO DATE 2.77 4.06 -1.29 4.82  
SINCE MAR 1 5.48 6.31 -0.83 7.56  
SINCE JAN 1 6.07 9.20 -3.13 11.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 1.9 -1.9 6.5  
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 13 12 1 9  
MONTH TO DATE 484 528 -44 454  
SINCE MAR 1 1194 1452 -258 1184  
SINCE JUL 1 6076 6816 -740 5557  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 3 3 7  
SINCE MAR 1 6 3 3 7  
SINCE JAN 1 6 3 3 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 PM  
LOWEST 44 1100 AM  
AVERAGE 69  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 1887  
1952  
MINIMUM TEMPERATURE (F) 43 7 2024  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 557 AM CDT SUNSET 803 PM CDT  
MAY 2 2025...........SUNRISE 556 AM CDT SUNSET 804 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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