698  
CDUS43 KFSD 180701  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
201 AM CDT SAT APR 18 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR APRIL 17 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 5:35 AM 88 1985 62 7 80  
MINIMUM 36 11:59 PM 20 1907 37 -1 47  
1997  
AVERAGE 53 49 4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 1900 0.11 -0.11 0.10  
MONTH TO DATE 2.30 1.65 0.65 1.07  
SINCE MAR 1 3.97 3.41 0.56 4.02  
SINCE JAN 1 4.26 4.96 -0.70 4.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 1910 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 T  
SINCE MAR 1 3.6 7.4 -3.8 8.0  
SINCE JUL 1 20.5 35.4 -14.9 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 16 -4 1  
MONTH TO DATE 262 316 -54 283  
SINCE MAR 1 937 1193 -256 971  
SINCE JUL 1 5498 6464 -966 5763  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 0 12 1  
SINCE MAR 1 17 1 16 7  
SINCE JAN 1 17 1 16 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 21.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 32 6:00 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 2026.........SUNRISE 6:40 AM CDT SUNSET 8:11 PM CDT  
APRIL 19 2026.........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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