034  
CDUS43 KFSD 100621  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
121 AM CDT THU SEP 10 2026  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 9 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 83 4:09 PM 99 1931 79 4 72  
MINIMUM 57 6:28 AM 37 1995 54 3 59  
AVERAGE 70 66 4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.65 1914 0.10 -0.10 T  
MONTH TO DATE 0.96 0.92 0.04 0.23  
SINCE SEP 1 0.96 0.92 0.04 0.23  
SINCE JAN 1 17.91 22.89 -4.98 22.64  
 
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 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  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 15 -15 49  
SINCE SEP 1 0 15 -15 49  
SINCE JUL 1 0 30 -30 64  
 
COOLING  
YESTERDAY 5 4 1 1  
MONTH TO DATE 115 38 77 1  
SINCE SEP 1 115 38 77 1  
SINCE JAN 1 1106 806 300 865    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1895  
1931  
MINIMUM TEMPERATURE (F) 54 36 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 7:00 AM CDT SUNSET 7:44 PM CDT  
SEPTEMBER 11 2026.....SUNRISE 7:01 AM CDT SUNSET 7:42 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