371  
CDUS43 KDVN 302121  
CLICID  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
421 PM CDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR SEPTEMBER 30 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 158 PM 94 2023 69 18 83  
MINIMUM 56 645 AM 22 1899 46 10 56  
AVERAGE 72 58 14 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.25 1893 0.10 -0.10 0.00  
MONTH TO DATE 0.94 3.40 -2.46 T  
SINCE SEP 1 0.94 3.40 -2.46 T  
SINCE JAN 1 23.32 29.41 -6.09 29.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 0  
MONTH TO DATE 53 129 -76 40  
SINCE SEP 1 53 129 -76 40  
SINCE JUL 1 74 147 -73 53  
 
COOLING  
TODAY 7 1 6 5  
MONTH TO DATE 130 77 53 115  
SINCE SEP 1 130 77 53 115  
SINCE JAN 1 1004 746 258 863    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 30 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE CEDAR RAPIDS IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2023  
MINIMUM TEMPERATURE (F) 46 28 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 703 AM CDT SUNSET 650 PM CDT  
OCTOBER 1 2025.......SUNRISE 704 AM CDT SUNSET 648 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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