104  
CDUS43 KDVN 210628  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
128 AM CDT TUE JUL 21 2026  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR JULY 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 86 315 PM 86 0 85  
MINIMUM 66 451 AM 66 0 71  
AVERAGE 76 76 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 1.74 0.11 1.63 0.27  
MONTH TO DATE 3.65 2.67 0.98 6.23  
SINCE JUN 1 13.00 7.96 5.04 8.38  
SINCE JAN 1 24.60 20.66 3.94 18.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 2 13 -11 3  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 11 0 13  
MONTH TO DATE 292 216 76 241  
SINCE JUN 1 520 449 71 534  
SINCE JAN 1 643 530 113 598    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 AM  
LOWEST 67 300 PM  
AVERAGE 84  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 550 AM CDT SUNSET 834 PM CDT  
JULY 22 2026..........SUNRISE 551 AM CDT SUNSET 834 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page
Main Text Page