AFOS product CLIMHE
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CDUS43 KFSD 180636
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD                              
1234 AM CST THU DEC 18 2014


................................... 

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         19    221 PM  58    1962  29    -10       34       
  MINIMUM          1    819 AM -24    1922  11    -10       20       
  AVERAGE         10                        20    -10       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.80 1908   0.02  -0.02     0.00    
  MONTH TO DATE    0.87                      0.30   0.57     0.49    
  SINCE DEC 1      0.87                      0.30   0.57     0.49    
  SINCE JAN 1     18.85                     21.37  -2.52    26.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          11.0  1908  MM     MM        0.0     
  MONTH TO DATE    4.2                      MM     MM        9.0     
  SINCE DEC 1      4.2                      MM     MM        9.0     
  SINCE JUL 1      9.8                      MM     MM       13.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       55                        45     10       38       
  MONTH TO DATE  615                       725   -110      878       
  SINCE DEC 1    615                       725   -110      878       
  SINCE JUL 1   2271                      2293    -22     2386       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    724                       824   -100      946       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     2.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    95           800 AM                                     
 LOWEST     80           500 AM                                     
 AVERAGE    88                                                       

..........................................................

                                                                     
THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        65      1923                    
 MINIMUM TEMPERATURE (F)   11       -24      1922                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2014......SUNRISE   801 AM CST   SUNSET   456 PM CST   
DECEMBER 19 2014......SUNRISE   802 AM CST   SUNSET   457 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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