885  
CDUS43 KFSD 090625  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
125 AM CDT SAT AUG 09 2025  
   
...............................
 
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 8 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 89 5:11 PM 105 1934 84 5 74  
MINIMUM 73 6:34 AM 50 1989 62 11 53  
AVERAGE 81 73 8 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.03 1969 0.12 -0.12 0.00  
MONTH TO DATE 1.82 0.90 0.92 T  
SINCE JUN 1 13.08 8.60 4.48 10.74  
SINCE JAN 1 20.22 18.93 1.29 25.76  
 
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 JUN 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 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 18 30 -12 2  
SINCE JUL 1 0 4 -4 1  
 
COOLING  
YESTERDAY 16 8 8 0  
MONTH TO DATE 51 68 -17 76  
SINCE JUN 1 642 552 90 568  
SINCE JAN 1 687 617 70 590    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 68 3:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1936  
MINIMUM TEMPERATURE (F) 62 46 1927  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 6:27 AM CDT SUNSET 8:35 PM CDT  
AUGUST 10 2025........SUNRISE 6:28 AM CDT SUNSET 8:33 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