047  
CDUS43 KFSD 180631  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
131 AM CDT SUN APR 18 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR APRIL 17 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
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 58 4:03 PM 87 1985 60 -2 54  
1987  
MINIMUM 38 11:59 PM 12 1953 35 3 22  
AVERAGE 48 47 1 38  
 
PRECIPITATION (IN)  
YESTERDAY T 1.12 1896 0.07 -0.07 0.00  
MONTH TO DATE 1.10 1.21 -0.11 0.41  
SINCE MAR 1 3.05 2.67 0.38 1.29  
SINCE JAN 1 3.89 3.77 0.12 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1910 0.2 -0.2 0.0  
MONTH TO DATE T 2.9 -2.9 3.5  
SINCE MAR 1 10.1 11.8 -1.7 4.1  
SINCE JUL 1 31.7 42.8 -11.1 51.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 18 -1 27  
MONTH TO DATE 319 364 -45 471  
SINCE MAR 1 1072 1351 -279 1344  
SINCE JUL 1 6597 7183 -586 7217  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 91 1985  
MINIMUM TEMPERATURE (F) 35 14 1988  
 
SUNRISE AND SUNSET  
APRIL 18 2021.........SUNRISE 6:43 AM CDT SUNSET 8:22 PM CDT  
APRIL 19 2021.........SUNRISE 6:42 AM CDT SUNSET 8:23 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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