258  
CDUS43 KDVN 010625  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
125 AM CDT TUE SEP 01 2026  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 31 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 92 325 PM 82 10 81  
MINIMUM 74 537 AM 60 14 61  
AVERAGE 83 71 12 71  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 -0.14 0.00  
MONTH TO DATE 3.81 3.94 -0.13 1.64  
SINCE JUN 1 18.53 13.14 5.39 11.63  
SINCE JAN 1 30.13 25.84 4.29 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 18 6 12 6  
MONTH TO DATE 297 269 28 263  
SINCE JUN 1 936 838 98 948  
SINCE JAN 1 1059 919 140 1012    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 1000 PM  
LOWEST 52 1200 PM  
AVERAGE 73  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 632 AM CDT SUNSET 739 PM CDT  
SEPTEMBER 2 2026.....SUNRISE 633 AM CDT SUNSET 738 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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