401  
CDUS43 KDVN 170636  
CLICID  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
136 AM CDT WED SEP 17 2025  
   
...............................  
 
   
..THE CEDAR RAPIDS IA CLIMATE SUMMARY FOR SEPTEMBER 16 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 88 402 PM 98 1931 75 13 87  
MINIMUM 62 538 AM 34 1937 52 10 61  
AVERAGE 75 63 12 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.73 1921 0.12 -0.12 0.00  
MONTH TO DATE 0.29 1.88 -1.59 T  
SINCE SEP 1 0.29 1.88 -1.59 T  
SINCE JAN 1 22.67 27.89 -5.22 29.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 51 42 9 28  
SINCE SEP 1 51 42 9 28  
SINCE JUL 1 72 60 12 41  
 
COOLING  
YESTERDAY 10 3 7 9  
MONTH TO DATE 71 56 15 50  
SINCE SEP 1 71 56 15 50  
SINCE JAN 1 945 725 220 798    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 35 100 PM  
AVERAGE 61  
   
......................................................  
 
THE CEDAR RAPIDS IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1925  
MINIMUM TEMPERATURE (F) 51 38 1900  
1916  
1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 649 AM CDT SUNSET 712 PM CDT  
SEPTEMBER 18 2025.....SUNRISE 650 AM CDT SUNSET 710 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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