196  
CDUS43 KFSD 180647  
CLIFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
147 AM CDT FRI JUN 18 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR JUNE 17 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 4:35 PM 97 1898 82 9 92  
1940  
MINIMUM 65 11:59 PM 38 1974 60 5 72  
AVERAGE 78 70 8 82  
 
PRECIPITATION (IN)  
YESTERDAY T 2.31 1956 0.14 -0.14 0.00  
MONTH TO DATE 0.40 2.53 -2.13 1.00  
SINCE JUN 1 0.40 2.53 -2.13 1.00  
SINCE JAN 1 8.84 12.42 -3.58 7.36  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 40.0 45.3 -5.3 39.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 28 -25 0  
SINCE JUN 1 3 28 -25 0  
SINCE JUL 1 6816 7244 -428 7120  
 
COOLING  
YESTERDAY 13 6 7 17  
MONTH TO DATE 221 81 140 205  
SINCE JUN 1 221 81 140 205  
SINCE JAN 1 284 132 152 225    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 5:00 AM  
LOWEST 35 7:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE SIOUX FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 1953  
MINIMUM TEMPERATURE (F) 60 42 1902  
1926  
 
SUNRISE AND SUNSET  
JUNE 18 2021..........SUNRISE 5:45 AM CDT SUNSET 9:11 PM CDT  
JUNE 19 2021..........SUNRISE 5:45 AM CDT SUNSET 9:11 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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