820  
CDUS43 KDVN 210622  
CLIDBQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
122 AM CDT THU SEP 21 2023  
   
...............................
 
 
   
..THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1873 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 247 PM 93 2022 72 2 93  
MINIMUM 59 1158 PM 28 1956 50 9 65  
AVERAGE 67 61 6 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.27 1965 0.13 -0.06 T  
MONTH TO DATE 1.25 2.61 -1.36 0.60  
SINCE SEP 1 1.25 2.61 -1.36 0.60  
SINCE JAN 1 23.08 30.05 -6.97 24.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE SEP 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 36 68 -32 15  
SINCE SEP 1 36 68 -32 15  
SINCE JUL 1 44 94 -50 18  
 
COOLING  
YESTERDAY 2 2 0 14  
MONTH TO DATE 52 53 -1 84  
SINCE SEP 1 52 53 -1 84  
SINCE JAN 1 721 620 101 823    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 76 400 PM  
AVERAGE 85  
   
......................................................
 
 
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 2023.....SUNRISE 649 AM CDT SUNSET 702 PM CDT  
SEPTEMBER 22 2023.....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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