597  
CDUS43 KDVN 220621  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
121 AM CDT TUE SEP 22 2026  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 21 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 141 PM 94 1891 71 -12 77  
MINIMUM 52 1159 PM 35 1952 50 2 57  
1991  
AVERAGE 56 60 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 2.40 1965 0.14 -0.03 0.00  
MONTH TO DATE 8.70 2.75 5.95 0.19  
SINCE SEP 1 8.70 2.75 5.95 0.19  
SINCE JAN 1 39.64 30.19 9.45 27.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 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 9 6 3 0  
MONTH TO DATE 29 74 -45 63  
SINCE SEP 1 29 74 -45 63  
SINCE JUL 1 31 100 -69 83  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 120 54 66 80  
SINCE SEP 1 120 54 66 80  
SINCE JAN 1 859 621 238 831    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 PM  
LOWEST 83 1000 PM  
AVERAGE 90  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1937  
MINIMUM TEMPERATURE (F) 49 31 1974  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 650 AM CDT SUNSET 700 PM CDT  
SEPTEMBER 23 2026.....SUNRISE 651 AM CDT SUNSET 658 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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