520  
CDUS43 KFSD 122226  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
526 PM CDT TUE MAY 12 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 12 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 3:59 PM 94 2022 71 9 88  
MINIMUM 65 6:13 AM 28 1946 47 18 49  
AVERAGE 73 59 14 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 2005 0.12 -0.12 0.00  
MONTH TO DATE T 1.37 -1.37 0.08  
SINCE MAR 1 5.13 6.28 -1.15 4.75  
SINCE JAN 1 5.42 7.83 -2.41 5.31  
 
SNOWFALL (IN)  
TODAY 0.0 T 1943 0.0 0.0 0.0  
1953  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 3.6 8.0 -4.4 8.0  
SINCE JUL 1 20.5 36.0 -15.5 18.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 125 110 15 46  
SINCE MAR 1 1227 1477 -250 1178  
SINCE JUL 1 5788 6748 -960 5970  
 
COOLING  
TODAY 8 1 7 4  
MONTH TO DATE 8 11 -3 17  
SINCE MAR 1 34 19 15 27  
SINCE JAN 1 34 19 15 27    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 18.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 8:00 AM  
LOWEST 17 3:00 PM  
AVERAGE 28  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1987  
MINIMUM TEMPERATURE (F) 48 25 1997  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 6:07 AM CDT SUNSET 8:37 PM CDT  
MAY 13 2026...........SUNRISE 6:06 AM CDT SUNSET 8:38 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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