843  
CDUS43 KFSD 180631  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
131 AM CDT FRI SEP 18 2026  
   
...............................  
 
   
..THE HURON CLIMATE SUMMARY FOR SEPTEMBER 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 76 2:48 PM 103 1895 76 0 70  
MINIMUM 60 7:27 AM 30 1888 49 11 60  
1900  
AVERAGE 68 62 6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.00 1967 0.08 -0.05 0.83  
MONTH TO DATE 1.64 1.39 0.25 1.08  
SINCE SEP 1 1.64 1.39 0.25 1.08  
SINCE JAN 1 16.97 18.85 -1.88 20.79  
 
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 0 5 -5 0  
MONTH TO DATE 20 54 -34 48  
SINCE SEP 1 20 54 -34 48  
SINCE JUL 1 23 80 -57 73  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 100 60 40 79  
SINCE SEP 1 100 60 40 79  
SINCE JAN 1 978 730 248 866    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 79  
   
......................................................  
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1891  
MINIMUM TEMPERATURE (F) 49 27 1902  
1918  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 7:15 AM CDT SUNSET 7:38 PM CDT  
SEPTEMBER 19 2026.....SUNRISE 7:17 AM CDT SUNSET 7:36 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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