909  
CDUS43 KFSD 160631  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
131 AM CDT SUN MAY 16 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR MAY 15 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 80 4:33 PM 96 1894 70 10 69  
1931  
MINIMUM 44 1:40 AM 24 1959 46 -2 36  
2014  
AVERAGE 62 58 4 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1962 0.10 -0.10 T  
MONTH TO DATE 0.10 1.49 -1.39 0.57  
SINCE MAR 1 3.29 5.16 -1.87 1.97  
SINCE JAN 1 4.13 6.49 -2.36 3.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1916 0.0 0.0 0.0  
1929  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 10.1 12.1 -2.0 4.1  
SINCE JUL 1 31.7 44.4 -12.7 51.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 12  
MONTH TO DATE 206 160 46 214  
SINCE MAR 1 1524 1736 -212 1707  
SINCE JUL 1 7049 7547 -498 7580  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 7 -4 3  
SINCE MAR 1 3 9 -6 3  
SINCE JAN 1 3 9 -6 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 98 1934  
MINIMUM TEMPERATURE (F) 46 29 1891  
1929  
 
SUNRISE AND SUNSET  
MAY 16 2021...........SUNRISE 6:04 AM CDT SUNSET 8:55 PM CDT  
MAY 17 2021...........SUNRISE 6:03 AM CDT SUNSET 8:56 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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