575  
CDUS43 KDVN 302126  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
426 PM CDT WED JUL 30 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR JULY 30 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 143 AM MM MM 86 -5 84  
MINIMUM 68 802 AM MM MM 66 2 68  
AVERAGE 75 76 -1 76  
 
PRECIPITATION (IN)  
TODAY 0.68 MM MM 0.12 0.56 0.14  
MONTH TO DATE 7.84 3.80 4.04 6.33  
SINCE JUN 1 9.99 9.09 0.90 11.42  
SINCE JAN 1 19.87 21.79 -1.92 26.83  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 3 13 -10 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
TODAY 10 11 -1 11  
MONTH TO DATE 388 326 62 278  
SINCE JUN 1 681 559 122 560  
SINCE JAN 1 745 640 105 636    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 79 200 AM  
AVERAGE 90  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 MM MM  
MINIMUM TEMPERATURE (F) 66 MM MM  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 559 AM CDT SUNSET 826 PM CDT  
JULY 31 2025..........SUNRISE 600 AM CDT SUNSET 825 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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