641  
CDUS43 KDVN 220627  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
127 AM CDT WED OCT 22 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR OCTOBER 21 2025  
 
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)  
YESTERDAY  
MAXIMUM 54 219 PM MM MM 62 -8 82  
MINIMUM 44 518 AM MM MM 40 4 42  
AVERAGE 49 51 -2 62  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.09 -0.09 0.00  
MONTH TO DATE 0.88 2.10 -1.22 0.20  
SINCE SEP 1 2.04 5.34 -3.30 0.23  
SINCE JAN 1 23.55 31.18 -7.63 32.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 14 2 3  
MONTH TO DATE 72 218 -146 150  
SINCE SEP 1 109 302 -193 168  
SINCE JUL 1 120 308 -188 173  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 57 11 46 13  
SINCE SEP 1 233 121 112 148  
SINCE JAN 1 1245 1040 205 1072    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 17.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 50 1000 AM  
AVERAGE 68  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 MM MM  
MINIMUM TEMPERATURE (F) 40 MM MM  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 727 AM CDT SUNSET 614 PM CDT  
OCTOBER 23 2025.......SUNRISE 728 AM CDT SUNSET 612 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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