675  
CDUS43 KDVN 180646  
CLICID  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
146 AM CDT THU SEP 18 2025  
   
...............................
 
 
   
..THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
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)  
YESTERDAY  
MAXIMUM 88 220 PM 99 1925 75 13 87  
MINIMUM 61 606 AM 38 1900 51 10 58  
1916  
1943  
AVERAGE 75 63 12 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.29 1977 0.11 -0.11 0.00  
MONTH TO DATE 0.29 1.99 -1.70 T  
SINCE SEP 1 0.29 1.99 -1.70 T  
SINCE JAN 1 22.67 28.00 -5.33 29.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 51 46 5 28  
SINCE SEP 1 51 46 5 28  
SINCE JUL 1 72 64 8 41  
 
COOLING  
YESTERDAY 10 2 8 8  
MONTH TO DATE 81 58 23 58  
SINCE SEP 1 81 58 23 58  
SINCE JAN 1 955 727 228 806    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 34 1200 PM  
AVERAGE 62  
   
......................................................
 
 
THE CEDAR RAPIDS IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1972  
MINIMUM TEMPERATURE (F) 51 32 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 650 AM CDT SUNSET 710 PM CDT  
SEPTEMBER 19 2025.....SUNRISE 651 AM CDT SUNSET 709 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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