616  
CDUS43 KFSD 040628  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
128 AM CDT THU SEP 04 2025  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR SEPTEMBER 3 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1889 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 3:00 PM 99 1947 80 -12 82  
2023  
MINIMUM 46 10:47 PM 37 1974 56 -10 49  
AVERAGE 57 68 -11 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 3.07 2009 0.11 -0.07 0.00  
MONTH TO DATE 0.23 0.32 -0.09 0.00  
SINCE SEP 1 0.23 0.32 -0.09 0.00  
SINCE JAN 1 22.64 22.29 0.35 28.17  
 
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 8 1 7 0  
MONTH TO DATE 10 3 7 3  
SINCE SEP 1 10 3 7 3  
SINCE JUL 1 25 18 7 8  
 
COOLING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 0 14 -14 1  
SINCE SEP 1 0 14 -14 1  
SINCE JAN 1 864 782 82 729    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1913  
MINIMUM TEMPERATURE (F) 56 37 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 6:54 AM CDT SUNSET 7:54 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 6:55 AM CDT SUNSET 7:52 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