547  
CDUS43 KDVN 152122  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
422 PM CDT WED OCT 15 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 15 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 73 253 PM MM MM 65 8 56  
MINIMUM 59 800 AM MM MM 43 16 34  
AVERAGE 66 54 12 45  
 
PRECIPITATION (IN)  
TODAY 0.01 MM MM 0.11 -0.10 0.00  
MONTH TO DATE 0.29 1.52 -1.23 0.20  
SINCE SEP 1 1.45 4.76 -3.31 0.23  
SINCE JAN 1 22.96 30.60 -7.64 32.10  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 20  
MONTH TO DATE 32 138 -106 89  
SINCE SEP 1 69 222 -153 107  
SINCE JUL 1 80 228 -148 112  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 47 11 36 13  
SINCE SEP 1 223 121 102 148  
SINCE JAN 1 1235 1040 195 1072    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 AM  
LOWEST 61 300 PM  
AVERAGE 74  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 MM MM  
MINIMUM TEMPERATURE (F) 42 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 15 2025.......SUNRISE 719 AM CDT SUNSET 624 PM CDT  
OCTOBER 16 2025.......SUNRISE 720 AM CDT SUNSET 623 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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