929  
CDUS43 KDVN 260641  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
141 AM CDT MON MAY 26 2025  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 25 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 66 500 PM MM MM 77 -11 76  
MINIMUM 47 1159 PM MM MM 55 -8 46  
AVERAGE 57 66 -9 61  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 8 2 6 4  
MONTH TO DATE 121 137 -16 48  
SINCE MAR 1 1085 1345 -260 1055  
SINCE JUL 1 5528 6090 -562 5087  
 
COOLING  
YESTERDAY 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 SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 PM  
LOWEST 54 500 PM  
AVERAGE 72  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 56 MM MM  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 537 AM CDT SUNSET 830 PM CDT  
MAY 27 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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