430  
CDUS43 KFSD 100636  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
136 AM CDT MON MAY 10 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR MAY 9 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 58 12:44 PM 95 1911 68 -10 56  
1928  
MINIMUM 39 6:15 AM 24 1966 43 -4 35  
AVERAGE 49 55 -6 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.94 1905 0.10 -0.10 0.01  
MONTH TO DATE 0.10 0.89 -0.79 0.52  
SINCE MAR 1 3.29 4.56 -1.27 1.92  
SINCE JAN 1 4.13 5.89 -1.76 3.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1945 0.0 0.0 0.0  
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 16 10 6 19  
MONTH TO DATE 139 105 34 113  
SINCE MAR 1 1457 1681 -224 1606  
SINCE JUL 1 6982 7492 -510 7479  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 1 2 3  
SINCE MAR 1 3 3 0 3  
SINCE JAN 1 3 3 0 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 1987  
MINIMUM TEMPERATURE (F) 43 19 1981  
 
SUNRISE AND SUNSET  
MAY 10 2021...........SUNRISE 6:11 AM CDT SUNSET 8:48 PM CDT  
MAY 11 2021...........SUNRISE 6:10 AM CDT SUNSET 8:49 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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