890  
CDUS43 KFSD 210629  
CLIHON  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
129 AM CDT FRI MAY 21 2021  
   
...............................
 
 
   
..THE HURON CLIMATE SUMMARY FOR MAY 20 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 79 2:03 PM 98 1934 72 7 70  
MINIMUM 62 6:22 AM 24 1895 48 14 56  
AVERAGE 71 60 11 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.68 1914 0.10 -0.09 T  
MONTH TO DATE 0.13 2.01 -1.88 1.26  
SINCE MAR 1 3.32 5.68 -2.36 2.66  
SINCE JAN 1 4.16 7.01 -2.85 4.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1931 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 0 7 -7 2  
MONTH TO DATE 216 197 19 251  
SINCE MAR 1 1534 1773 -239 1744  
SINCE JUL 1 7059 7584 -525 7617  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 15 12 3 3  
SINCE MAR 1 15 14 1 3  
SINCE JAN 1 15 14 1 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE HURON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 1964  
MINIMUM TEMPERATURE (F) 48 27 1931  
1963  
 
SUNRISE AND SUNSET  
MAY 21 2021...........SUNRISE 5:59 AM CDT SUNSET 9:00 PM CDT  
MAY 22 2021...........SUNRISE 5:58 AM CDT SUNSET 9:01 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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