583  
CDUS43 KDVN 312124  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
424 PM CDT FRI JUL 31 2026  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR JULY 31 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 242 PM 85 -4 78  
MINIMUM 69 731 AM 66 3 62  
AVERAGE 75 76 -1 70  
 
PRECIPITATION (IN)  
TODAY 1.16 0.11 1.05 0.00  
MONTH TO DATE 5.07 3.91 1.16 7.84  
SINCE JUN 1 14.42 9.20 5.22 9.99  
SINCE JAN 1 26.02 21.90 4.12 19.87  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 10 10 0 5  
MONTH TO DATE 411 336 75 392  
SINCE JUN 1 639 569 70 685  
SINCE JAN 1 762 650 112 749    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 82 300 PM  
AVERAGE 91  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL  
 
SUNRISE AND SUNSET  
JULY 31 2026..........SUNRISE 600 AM CDT SUNSET 825 PM CDT  
AUGUST 1 2026........SUNRISE 601 AM CDT SUNSET 824 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