250  
CDUS43 KDVN 042121  
CLICID  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
421 PM CDT THU SEP 04 2025  
   
...............................
 
 
   
..THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR SEPTEMBER 4 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 68 240 PM 105 1925 78 -10 78  
MINIMUM 40 613 AM 38 1974 56 -16 48  
AVERAGE 54 67 -13 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.84 1980 0.12 -0.12 0.00  
MONTH TO DATE 0.05 0.47 -0.42 0.00  
SINCE SEP 1 0.05 0.47 -0.42 0.00  
SINCE JAN 1 22.43 26.48 -4.05 29.93  
 
DEGREE DAYS  
HEATING  
TODAY 11 2 9 2  
MONTH TO DATE 17 6 11 6  
SINCE SEP 1 17 6 11 6  
SINCE JUL 1 38 24 14 19  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 2 16 -14 1  
SINCE SEP 1 2 16 -14 1  
SINCE JAN 1 876 685 191 749    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 45 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE CEDAR RAPIDS IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 102 1899  
MINIMUM TEMPERATURE (F) 56 42 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 636 AM CDT SUNSET 735 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 637 AM CDT SUNSET 733 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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