782  
CDUS43 KDVN 200620  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
120 AM CDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 19 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 80 435 PM 94 1948 72 8 88  
MINIMUM 62 1126 PM 37 1889 51 11 63  
1992  
2012  
AVERAGE 71 61 10 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.34 1965 0.14 -0.09 T  
MONTH TO DATE 0.19 2.48 -2.29 0.04  
SINCE SEP 1 0.19 2.48 -2.29 0.04  
SINCE JAN 1 27.20 29.92 -2.72 32.07  
 
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 SEP 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 5 -5 0  
MONTH TO DATE 63 62 1 32  
SINCE SEP 1 63 62 1 32  
SINCE JUL 1 83 88 -5 46  
 
COOLING  
YESTERDAY 6 2 4 11  
MONTH TO DATE 75 51 24 69  
SINCE SEP 1 75 51 24 69  
SINCE JAN 1 826 618 208 735    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 52 400 PM  
AVERAGE 74  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 2022  
MINIMUM TEMPERATURE (F) 50 28 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 648 AM CDT SUNSET 703 PM CDT  
SEPTEMBER 21 2025.....SUNRISE 649 AM CDT SUNSET 701 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page Main Text Page