820  
CDUS43 KDVN 252122  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
422 PM CDT SUN MAY 25 2025  
   
...............................  
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 25 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 63 259 PM MM MM 77 -14 76  
MINIMUM 56 646 AM MM MM 55 1 46  
AVERAGE 60 66 -6 61  
 
PRECIPITATION (IN)  
TODAY 0.01 MM MM 0.13 -0.12 0.00  
MONTH TO DATE 2.91 3.57 -0.66 5.53  
SINCE MAR 1 8.67 9.54 -0.87 13.31  
SINCE JAN 1 9.83 11.79 -1.96 15.29  
 
DEGREE DAYS  
HEATING  
TODAY 5 2 3 4  
MONTH TO DATE 118 137 -19 48  
SINCE MAR 1 1082 1345 -263 1055  
SINCE JUL 1 5525 6090 -565 5087  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 40 47 -7 49  
SINCE MAR 1 54 55 -1 68  
SINCE JAN 1 54 55 -1 68    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 60 300 PM  
AVERAGE 72  
   
......................................................  
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 538 AM CDT SUNSET 829 PM CDT  
MAY 26 2025...........SUNRISE 537 AM CDT SUNSET 830 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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