647  
CDUS43 KFSD 292230  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
530 PM CDT TUE SEP 29 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 29 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 68 3:46 PM 95 2023 72 -4 90  
MINIMUM 60 12:28 AM 24 1945 45 15 55  
AVERAGE 64 59 5 73  
 
PRECIPITATION (IN)  
TODAY 0.28 2.94 1965 0.08 0.20 0.00  
MONTH TO DATE 3.11 2.75 0.36 2.05  
SINCE SEP 1 3.11 2.75 0.36 2.05  
SINCE JAN 1 20.06 24.72 -4.66 24.46  
 
SNOWFALL (IN)  
TODAY 0.0 T 1985 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 8 -7 0  
MONTH TO DATE 34 114 -80 55  
SINCE SEP 1 34 114 -80 55  
SINCE JUL 1 34 129 -95 70  
 
COOLING  
TODAY 0 1 -1 8  
MONTH TO DATE 154 87 67 101  
SINCE SEP 1 154 87 67 101  
SINCE JAN 1 1145 855 290 965    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 PM  
LOWEST 87 2:00 AM  
AVERAGE 92  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 2023  
MINIMUM TEMPERATURE (F) 45 27 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 7:21 AM CDT SUNSET 7:10 PM CDT  
SEPTEMBER 30 2026.....SUNRISE 7:22 AM CDT SUNSET 7:09 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page