AFOS product CLIMHE
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CDUS43 KFSD 180628
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD                              
1228 AM CST FRI DEC 18 2015


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

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         28    347 AM  58    1962  29     -1       19       
  MINIMUM         18   1038 PM -24    1922  11      7        1       
  AVERAGE         23                        20      3       10      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.80 1908   0.02  -0.02     0.00    
  MONTH TO DATE    0.37                      0.30   0.07     0.87    
  SINCE DEC 1      0.37                      0.30   0.07     0.87    
  SINCE JAN 1     22.78                     21.37   1.41    18.85    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          11.0  1908  MM     MM        0.0     
  MONTH TO DATE    4.7                      MM     MM        4.2     
  SINCE DEC 1      4.7                      MM     MM        4.2     
  SINCE JUL 1     17.9                      MM     MM        9.8     
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        45     -3       55       
  MONTH TO DATE  553                       725   -172      615       
  SINCE DEC 1    553                       725   -172      615       
  SINCE JUL 1   1736                      2293   -557     2271       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    894                       824     70      724       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    14.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           700 PM                                     
 LOWEST     60           400 PM                                     
 AVERAGE    69                                                       

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

                                                                     
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 2015......SUNRISE   801 AM CST   SUNSET   456 PM CST   
DECEMBER 19 2015......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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