535  
CDUS43 KFSD 280709  
CLISUX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
209 AM CDT FRI AUG 28 2026  
   
...............................  
 
   
..THE SIOUX CITY IA CLIMATE SUMMARY FOR AUGUST 27 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 3:01 PM 104 1955 81 2 79  
MINIMUM 55 6:25 AM 41 1896 59 -4 57  
AVERAGE 69 70 -1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1963 0.13 -0.13 0.00  
MONTH TO DATE 3.85 3.40 0.45 3.64  
SINCE JUN 1 8.58 11.10 -2.52 14.90  
SINCE JAN 1 16.95 21.43 -4.48 22.04  
 
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 1 -1 0  
MONTH TO DATE 0 2 -2 15  
SINCE JUN 1 6 32 -26 33  
SINCE JUL 1 0 6 -6 15  
 
COOLING  
YESTERDAY 4 5 -1 3  
MONTH TO DATE 201 199 2 211  
SINCE JUN 1 809 683 126 802  
SINCE JAN 1 942 748 194 847    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 72  
   
......................................................  
 
THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1955  
MINIMUM TEMPERATURE (F) 58 39 1986  
 
SUNRISE AND SUNSET  
AUGUST 28 2026........SUNRISE 6:47 AM CDT SUNSET 8:06 PM CDT  
AUGUST 29 2026........SUNRISE 6:48 AM CDT SUNSET 8:04 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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