785  
CDUS43 KDVN 210630  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
130 AM CDT MON SEP 21 2026  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 20 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 66 153 AM 93 2022 72 -6 77  
MINIMUM 57 1159 PM 28 1956 50 7 58  
AVERAGE 62 61 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 2.27 1965 0.13 0.32 T  
MONTH TO DATE 8.59 2.61 5.98 0.19  
SINCE SEP 1 8.59 2.61 5.98 0.19  
SINCE JAN 1 39.53 30.05 9.48 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 3 6 -3 0  
MONTH TO DATE 20 68 -48 63  
SINCE SEP 1 20 68 -48 63  
SINCE JUL 1 22 94 -72 83  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 120 53 67 78  
SINCE SEP 1 120 53 67 78  
SINCE JAN 1 859 620 239 829    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 75 700 PM  
AVERAGE 88  
   
......................................................
 
 
THE DUBUQUE IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1891  
MINIMUM TEMPERATURE (F) 50 35 1952  
1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 649 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 22 2026.....SUNRISE 650 AM CDT SUNSET 700 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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