508  
CDUS43 KDVN 312121  
CLIIOW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
421 PM CDT WED MAY 31 2023  
   
...............................
 
 
   
..THE IOWA CITY IA CLIMATE SUMMARY FOR MAY 31 2023
 
 
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 91 221 PM MM MM 79 12 82  
MINIMUM 58 438 AM MM MM 58 0 67  
AVERAGE 75 68 7 75  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.16 -0.16 0.09  
MONTH TO DATE 2.57 4.48 -1.91 2.41  
SINCE MAR 1 5.63 10.45 -4.82 8.30  
SINCE JAN 1 10.92 12.70 -1.78 9.21  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 74 149 -75 130  
SINCE MAR 1 1318 1357 -39 1477  
SINCE JUL 1 5881 6102 -221 6083  
 
COOLING  
TODAY 10 5 5 10  
MONTH TO DATE 75 73 2 129  
SINCE MAR 1 78 81 -3 136  
SINCE JAN 1 78 81 -3 136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.3  
 
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 78 500 AM  
LOWEST 34 300 PM  
AVERAGE 56  
   
......................................................
 
 
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 31 2023...........SUNRISE 535 AM CDT SUNSET 833 PM CDT  
JUNE 1 2023..........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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