245  
CDUS43 KDVN 300621  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
121 AM CDT SUN AUG 30 2026  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 29 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 446 PM 82 0 83  
MINIMUM 62 332 AM 61 1 61  
AVERAGE 72 71 1 72  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.14 MM 0.00  
MONTH TO DATE 3.78 3.66 0.12 1.64  
SINCE JUN 1 18.50 12.86 5.64 11.63  
SINCE JAN 1 30.10 25.56 4.54 21.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 11  
SINCE JUN 1 2 15 -13 14  
SINCE JUL 1 0 2 -2 11  
 
COOLING  
YESTERDAY 7 7 0 7  
MONTH TO DATE 267 255 12 250  
SINCE JUN 1 906 824 82 935  
SINCE JAN 1 1029 905 124 999    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 61 500 PM  
AVERAGE 77  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
AUGUST 30 2026........SUNRISE 630 AM CDT SUNSET 742 PM CDT  
AUGUST 31 2026........SUNRISE 631 AM CDT SUNSET 741 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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