671  
CDUS43 KFSD 130742  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
242 AM CDT SUN SEP 13 2026  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 12 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 75 3:43 PM 97 1939 78 -3 86  
MINIMUM 53 11:59 PM 33 1902 53 0 65  
AVERAGE 64 65 -1 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1943 0.10 -0.10 T  
MONTH TO DATE 1.24 1.22 0.02 0.23  
SINCE SEP 1 1.24 1.22 0.02 0.23  
SINCE JAN 1 18.19 23.19 -5.00 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 1 3 -2 0  
MONTH TO DATE 1 24 -23 49  
SINCE SEP 1 1 24 -23 49  
SINCE JUL 1 1 39 -38 64  
 
COOLING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 126 50 76 24  
SINCE SEP 1 126 50 76 24  
SINCE JAN 1 1117 818 299 888    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 100 1939  
MINIMUM TEMPERATURE (F) 52 30 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 7:03 AM CDT SUNSET 7:39 PM CDT  
SEPTEMBER 14 2026.....SUNRISE 7:04 AM CDT SUNSET 7:37 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