513  
CDUS43 KFSD 180827  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
327 AM CDT FRI APR 18 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR APRIL 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 80 2:25 PM 88 1985 62 18 64  
MINIMUM 47 11:59 PM 20 1907 37 10 48  
1997  
AVERAGE 64 49 15 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.26 1900 0.11 -0.01 0.03  
MONTH TO DATE 1.07 1.65 -0.58 1.40  
SINCE MAR 1 4.02 3.41 0.61 4.23  
SINCE JAN 1 4.58 4.96 -0.38 6.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 1910 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 0.0  
SINCE MAR 1 8.0 7.4 0.6 1.0  
SINCE JUL 1 18.6 35.4 -16.8 35.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 16 -15 9  
MONTH TO DATE 283 316 -33 217  
SINCE MAR 1 971 1193 -222 991  
SINCE JUL 1 5763 6464 -701 5447  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 7 1 6 0  
SINCE JAN 1 7 1 6 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 17.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 8:00 PM  
LOWEST 39 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 92 1994  
MINIMUM TEMPERATURE (F) 38 19 1953  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 6:39 AM CDT SUNSET 8:11 PM CDT  
APRIL 19 2025.........SUNRISE 6:38 AM CDT SUNSET 8:12 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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