AFOS product CLIMHE
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CDUS43 KFSD 200623
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD                              
1222 AM CST SAT DEC 20 2014


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

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 19 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         31    517 PM  56    1923  29      2       29       
                                      1917                          
  MINIMUM         28   1259 AM -24    1901  11     17        4       
  AVERAGE         30                        20     10       17      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.65 1902   0.01  -0.01      T      
  MONTH TO DATE    0.87                      0.32   0.55     0.49    
  SINCE DEC 1      0.87                      0.32   0.55     0.49    
  SINCE JAN 1     18.85                     21.39  -2.54    26.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.0  1968  MM     MM         T      
  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       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        45    -10       48       
  MONTH TO DATE  692                       815   -123      959       
  SINCE DEC 1    692                       815   -123      959       
  SINCE JUL 1   2348                      2383    -35     2467       
                                                                     
 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    21   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED    11.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1100 AM                                     
 LOWEST     85           500 AM                                     
 AVERAGE    93                                                       

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

                                                                     
THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   28        58      1900                    
 MINIMUM TEMPERATURE (F)   11       -25      1916                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2014......SUNRISE   802 AM CST   SUNSET   457 PM CST   
DECEMBER 21 2014......SUNRISE   803 AM CST   SUNSET   458 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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