348  
CDUS43 KDVN 310656  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
156 AM CDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 30 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 118 PM 78 7 81  
MINIMUM 65 421 AM 57 8 54  
AVERAGE 75 68 7 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.15 -0.15 T  
MONTH TO DATE 1.66 4.32 -2.66 2.96  
SINCE MAR 1 10.80 10.29 0.51 8.72  
SINCE JAN 1 11.56 12.54 -0.98 9.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 144 147 -3 138  
SINCE MAR 1 1048 1355 -307 1102  
SINCE JUL 1 5552 6100 -548 5545  
 
COOLING  
YESTERDAY 10 5 5 3  
MONTH TO DATE 81 68 13 45  
SINCE MAR 1 117 76 41 59  
SINCE JAN 1 117 76 41 59    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 200 AM  
LOWEST 27 200 PM  
AVERAGE 44  
   
......................................................
 
 
THE IOWA CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 535 AM CDT SUNSET 833 PM CDT  
JUNE 1 2026..........SUNRISE 534 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.  
 

 
 
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