672  
CDUS43 KDVN 182126  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
426 PM CDT SUN MAY 18 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 18 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 74 259 PM MM MM 74 0 88  
MINIMUM 39 448 AM MM MM 53 -14 58  
AVERAGE 57 63 -6 73  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.14 -0.14 0.00  
MONTH TO DATE 0.80 2.59 -1.79 3.11  
SINCE MAR 1 6.56 8.56 -2.00 10.89  
SINCE JAN 1 7.72 10.81 -3.09 12.87  
 
DEGREE DAYS  
HEATING  
TODAY 8 4 4 0  
MONTH TO DATE 72 114 -42 44  
SINCE MAR 1 1036 1322 -286 1051  
SINCE JUL 1 5479 6067 -588 5083  
 
COOLING  
TODAY 0 2 -2 8  
MONTH TO DATE 40 25 15 22  
SINCE MAR 1 54 33 21 41  
SINCE JAN 1 54 33 21 41    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 34 300 PM  
AVERAGE 64  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 544 AM CDT SUNSET 822 PM CDT  
MAY 19 2025...........SUNRISE 543 AM CDT SUNSET 823 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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