236  
CDUS43 KFSD 180628  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
128 AM CDT TUE AUG 18 2026  
   
...............................  
 
   
..THE HURON CLIMATE SUMMARY FOR AUGUST 17 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1881 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 3:52 PM 102 1976 83 5 84  
MINIMUM 60 5:11 AM 40 1943 59 1 71  
2012  
AVERAGE 74 71 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.84 1881 0.08 -0.04 0.63  
MONTH TO DATE 0.67 1.55 -0.88 5.15  
SINCE JUN 1 9.41 8.27 1.14 11.62  
SINCE JAN 1 14.62 16.42 -1.80 17.93  
 
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 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 35 52 -17 27  
SINCE JUL 1 3 8 -5 9  
 
COOLING  
YESTERDAY 9 7 2 13  
MONTH TO DATE 131 133 -2 146  
SINCE JUN 1 681 554 127 645  
SINCE JAN 1 768 589 179 700    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 48 4:00 PM  
AVERAGE 72  
   
......................................................  
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1959  
1976  
MINIMUM TEMPERATURE (F) 59 42 2002  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 6:40 AM CDT SUNSET 8:33 PM CDT  
AUGUST 19 2026........SUNRISE 6:41 AM CDT SUNSET 8:31 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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