411  
CDUS43 KDVN 210630  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
130 AM CDT FRI AUG 21 2026  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR AUGUST 20 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 83 440 PM 83 0 88  
MINIMUM 64 514 AM 63 1 70  
AVERAGE 74 73 1 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.13 -0.13 0.00  
MONTH TO DATE 3.78 2.44 1.34 1.55  
SINCE JUN 1 18.50 11.64 6.86 11.54  
SINCE JAN 1 30.10 24.34 5.76 21.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 2 15 -13 3  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 9 8 1 14  
MONTH TO DATE 204 188 16 217  
SINCE JUN 1 843 757 86 902  
SINCE JAN 1 966 838 128 966    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 PM  
LOWEST 53 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 621 AM CDT SUNSET 757 PM CDT  
AUGUST 22 2026........SUNRISE 622 AM CDT SUNSET 755 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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