AFOS product CLIICR
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CDUS43 KUNR 200852
CLIICR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD                               
144 AM MST SUN DEC 20 2009


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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR DECEMBER 19 2009...

CLIMATE NORMAL PERIOD 9999 TO 9999
CLIMATE RECORD PERIOD 9999 TO 9999


WEATHER ITEM   OBSERVED TIME       LAST                              
                VALUE   (LST)      YEAR                              
........................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         35    833 PM    23                                 
  MINIMUM         21   1047 AM     7                                 
  AVERAGE         28              15                                
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T                T                                
  MONTH TO DATE    T               0.19                              
  SINCE DEC 1      T               0.19                              
  SINCE JAN 1     20.24           17.98                              
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       37              50                                 
  MONTH TO DATE  921             827                                 
  SINCE DEC 1    921             827                                 
  SINCE JUL 1   2358            2225                                 
                                                                     
 COOLING                                                             
  YESTERDAY        0               0                                 
  MONTH TO DATE    0               0                                 
  SINCE DEC 1      0               0                                 
  SINCE JAN 1    606             830                                 
........................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     7.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           400 AM                                     
 LOWEST     66          1100 PM                                     
 AVERAGE    81                                                       

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

                                                                     

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2009......SUNRISE   808 AM CST   SUNSET   506 PM CST   
DECEMBER 21 2009......SUNRISE   809 AM CST   SUNSET   506 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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