309  
CDUS43 KFSD 200621  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
121 AM CDT MON SEP 20 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR SEPTEMBER 19 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1881 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 3:20 PM 101 1895 75 13 80  
MINIMUM 70 12:35 AM 23 1991 48 22 54  
AVERAGE 79 61 18 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1993 0.08 -0.08 0.00  
MONTH TO DATE 3.06 1.55 1.51 0.63  
SINCE SEP 1 3.06 1.55 1.51 0.63  
SINCE JAN 1 13.94 19.01 -5.07 16.40  
 
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 6 -6 0  
MONTH TO DATE 16 65 -49 119  
SINCE SEP 1 16 65 -49 119  
SINCE JUL 1 17 91 -74 124  
 
COOLING  
YESTERDAY 14 2 12 2  
MONTH TO DATE 67 64 3 34  
SINCE SEP 1 67 64 3 34  
SINCE JAN 1 1000 734 266 855    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 16.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 12:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1891  
1941  
MINIMUM TEMPERATURE (F) 48 24 1918  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2021.....SUNRISE 7:18 AM CDT SUNSET 7:33 PM CDT  
SEPTEMBER 21 2021.....SUNRISE 7:19 AM CDT SUNSET 7:32 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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