894  
CDUS43 KDVN 170704  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
204 AM CDT THU JUL 17 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR JULY 16 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 85 329 PM MM MM 86 -1 83  
MINIMUM 71 1159 PM MM MM 66 5 67  
AVERAGE 78 76 2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 MM MM 0.12 -0.08 0.00  
MONTH TO DATE 5.17 2.21 2.96 3.98  
SINCE JUN 1 7.32 7.50 -0.18 9.07  
SINCE JAN 1 17.20 20.20 -3.00 24.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 13 11 2 10  
MONTH TO DATE 204 172 32 159  
SINCE JUN 1 497 405 92 441  
SINCE JAN 1 561 486 75 517    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 63 100 PM  
AVERAGE 82  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 MM MM  
MINIMUM TEMPERATURE (F) 66 MM MM  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 547 AM CDT SUNSET 837 PM CDT  
JULY 18 2025..........SUNRISE 548 AM CDT SUNSET 837 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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