668  
CDUS43 KFSD 180630  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
130 AM CDT WED JUN 18 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR JUNE 17 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 1:04 PM 98 1959 83 0 84  
MINIMUM 57 11:59 PM 43 1915 60 -3 63  
AVERAGE 70 71 -1 74  
 
PRECIPITATION (IN)  
YESTERDAY T 1.95 1906 0.14 -0.14 0.91  
MONTH TO DATE 2.30 2.52 -0.22 2.39  
SINCE JUN 1 2.30 2.52 -0.22 2.39  
SINCE JAN 1 9.44 12.85 -3.41 17.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 18.6 36.0 -17.4 35.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 22 -4 0  
SINCE JUN 1 18 22 -4 0  
SINCE JUL 1 6123 6857 -734 5755  
 
COOLING  
YESTERDAY 5 7 -2 9  
MONTH TO DATE 104 92 12 101  
SINCE JUN 1 104 92 12 101  
SINCE JAN 1 149 157 -8 123    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 55 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 1953  
MINIMUM TEMPERATURE (F) 60 48 2000  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 5:48 AM CDT SUNSET 9:05 PM CDT  
JUNE 19 2025..........SUNRISE 5:48 AM CDT SUNSET 9:06 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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