802  
CDUS43 KFSD 182228  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
528 PM CDT WED JUN 18 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR JUNE 18 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 3:57 PM 105 1953 83 -5 86  
MINIMUM 56 5:39 AM 48 2000 60 -4 64  
AVERAGE 67 72 -5 75  
 
PRECIPITATION (IN)  
TODAY T 2.91 1937 0.14 -0.14 0.35  
MONTH TO DATE 2.30 2.66 -0.36 2.74  
SINCE JUN 1 2.30 2.66 -0.36 2.74  
SINCE JAN 1 9.44 12.99 -3.55 17.76  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 2 7 -5 10  
MONTH TO DATE 106 99 7 111  
SINCE JUN 1 106 99 7 111  
SINCE JAN 1 151 164 -13 133    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 103 1988  
MINIMUM TEMPERATURE (F) 61 43 1976  
 
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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