380  
CDUS43 KFSD 170623  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
123 AM CDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 16 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 63 MM 92 1936 72 -9 78  
MINIMUM 46 MM 28 2014 49 -3 49  
AVERAGE 55 60 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.34 1992 0.13 -0.08 0.00  
MONTH TO DATE 0.13 1.89 -1.76 3.72  
SINCE MAR 1 4.80 6.80 -2.00 10.83  
SINCE JAN 1 5.36 8.35 -2.99 12.99  
 
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 MAR 1 8.0 8.0 0.0 1.0  
SINCE JUL 1 18.6 36.0 -17.4 35.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 1  
MONTH TO DATE 56 136 -80 97  
SINCE MAR 1 1188 1503 -315 1270  
SINCE JUL 1 5980 6774 -794 5726  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 33 18 15 0  
SINCE MAR 1 43 26 17 0  
SINCE JAN 1 43 26 17 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 19.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 PM  
LOWEST 42 8:00 AM  
AVERAGE 64  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 97 1996  
MINIMUM TEMPERATURE (F) 49 30 2014  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 6:02 AM CDT SUNSET 8:43 PM CDT  
MAY 18 2025...........SUNRISE 6:01 AM CDT SUNSET 8:44 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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