437  
CDUS43 KFSD 260621  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
121 AM CDT TUE MAY 26 2026  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR MAY 25 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 95 4:09 PM 102 1967 76 19 74  
MINIMUM 62 5:38 AM 36 1925 53 9 52  
AVERAGE 79 64 15 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.81 2011 0.14 -0.14 0.01  
MONTH TO DATE 2.77 3.05 -0.28 1.54  
SINCE MAR 1 7.90 7.96 -0.06 6.21  
SINCE JAN 1 8.19 9.51 -1.32 6.77  
 
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 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  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 187 179 8 145  
SINCE MAR 1 1289 1546 -257 1277  
SINCE JUL 1 5850 6817 -967 6069  
 
COOLING  
YESTERDAY 14 3 11 0  
MONTH TO DATE 38 39 -1 33  
SINCE MAR 1 64 47 17 43  
SINCE JAN 1 64 47 17 43    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 2018  
MINIMUM TEMPERATURE (F) 53 34 1992  
 
SUNRISE AND SUNSET  
MAY 26 2026...........SUNRISE 5:55 AM CDT SUNSET 8:51 PM CDT  
MAY 27 2026...........SUNRISE 5:54 AM CDT SUNSET 8:52 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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