071  
CDUS43 KDVN 302121  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
421 PM CDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 30 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 81 258 PM MM MM 78 3 77  
MINIMUM 54 1247 AM MM MM 57 -3 54  
AVERAGE 68 68 0 66  
 
PRECIPITATION (IN)  
TODAY T MM MM 0.15 -0.15 0.00  
MONTH TO DATE 2.96 4.32 -1.36 5.65  
SINCE MAR 1 8.72 10.29 -1.57 13.43  
SINCE JAN 1 9.88 12.54 -2.66 15.41  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 133 147 -14 53  
SINCE MAR 1 1097 1355 -258 1060  
SINCE JUL 1 5540 6100 -560 5092  
 
COOLING  
TODAY 3 5 -2 1  
MONTH TO DATE 45 68 -23 53  
SINCE MAR 1 59 76 -17 72  
SINCE JAN 1 59 76 -17 72    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 AM  
LOWEST 32 200 PM  
AVERAGE 58  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 MM MM  
MINIMUM TEMPERATURE (F) 58 MM MM  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 535 AM CDT SUNSET 833 PM CDT  
MAY 31 2025...........SUNRISE 535 AM CDT SUNSET 834 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IA Page
The Nexlab MO Page Main Text Page