479  
CDUS43 KFSD 180652  
CLIMHE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1251 AM CST SUN FEB 18 2018  
 
   
...............................
 
 
   
..THE MITCHELL SD CLIMATE SUMMARY FOR FEBRUARY 17 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 441 PM 70 1913 34 -2 62  
MINIMUM 18 1001 PM -20 1956 15 3 32  
AVERAGE 25 24 1 47  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.85 1992 0.01 MM 0.00  
MONTH TO DATE 0.33 0.21 0.12 0.18  
SINCE DEC 1 1.11 0.88 0.23 2.05  
SINCE JAN 1 0.49 0.43 0.06 0.94  
 
SNOWFALL (IN)  
YESTERDAY MM 4.0 1962 MM MM 0.0  
MONTH TO DATE 5.3 MM MM T  
SINCE DEC 1 17.8 MM MM 17.5  
SINCE JUL 1 19.0 MM MM 23.0  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 41 -1 18  
MONTH TO DATE 902 730 172 594  
SINCE DEC 1 3633 3529 104 3349  
SINCE JUL 1 5022 5097 -75 4443  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 69 1200 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE MITCHELL SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 71 1930  
MINIMUM TEMPERATURE (F) 15 -25 1938  
 
 
SUNRISE AND SUNSET  
FEBRUARY 18 2018......SUNRISE 726 AM CST SUNSET 606 PM CST  
FEBRUARY 19 2018......SUNRISE 725 AM CST SUNSET 608 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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