351  
CDUS43 KDVN 300703  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
103 AM CST TUE DEC 30 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR DECEMBER 29 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 16 343 PM MM MM 32 -16 47  
MINIMUM 11 232 AM MM MM 17 -6 37  
AVERAGE 14 24 -10 42  
 
PRECIPITATION (IN)  
YESTERDAY T MM MM 0.03 -0.03 0.00  
MONTH TO DATE 1.20 1.38 -0.18 1.52  
SINCE DEC 1 1.20 1.38 -0.18 1.52  
SINCE JAN 1 26.62 35.61 -8.99 37.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 40 11 23  
MONTH TO DATE 1181 1057 124 976  
SINCE DEC 1 1181 1057 124 976  
SINCE JUL 1 2163 2287 -124 1898  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1245 1044 201 1085    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 19.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 70 400 PM  
AVERAGE 79  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 MM MM  
MINIMUM TEMPERATURE (F) 17 MM MM  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 733 AM CST SUNSET 445 PM CST  
DECEMBER 31 2025......SUNRISE 733 AM CST SUNSET 446 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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