169  
CDUS43 KFSD 210630  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
130 AM CDT WED MAY 21 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 20 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 58 2:16 PM 98 1934 74 -16 84  
MINIMUM 47 11:59 PM 32 1997 50 -3 54  
AVERAGE 53 62 -9 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.31 1898 0.13 -0.10 0.11  
MONTH TO DATE 1.53 2.40 -0.87 3.91  
SINCE MAR 1 6.20 7.31 -1.11 11.02  
SINCE JAN 1 6.76 8.86 -2.10 13.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1892 0.0 0.0 0.0  
1931  
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 12 5 7 0  
MONTH TO DATE 96 158 -62 103  
SINCE MAR 1 1228 1525 -297 1276  
SINCE JUL 1 6020 6796 -776 5732  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 33 26 7 10  
SINCE MAR 1 43 34 9 10  
SINCE JAN 1 43 34 9 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 74 3:00 PM  
AVERAGE 87  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1973  
MINIMUM TEMPERATURE (F) 51 31 1895  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 5:58 AM CDT SUNSET 8:47 PM CDT  
MAY 22 2025...........SUNRISE 5:57 AM CDT SUNSET 8:48 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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