AFOS product CLICPR
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CDUS45 KRIW 280740
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1234 AM MST SUN DEC 28 2008


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 27 2008...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2008


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         MM        MM  61    1980  32     MM       17        
  MINIMUM         MM        MM -10    1966  12     MM       -1        
  AVERAGE         MM                        22     MM        8      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.16 1966   0.02  -0.02     0.02    
  MONTH TO DATE    0.38                      0.54  -0.16     0.74    
  SINCE DEC 1      0.38                      0.54  -0.16     0.74    
  SINCE JAN 1     11.91                     12.95  -1.04    14.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.8     
  MONTH TO DATE   11.2                      10.7    0.5     16.1     
  SINCE DEC 1     11.2                      10.7    0.5     16.1     
  SINCE JUL 1     21.4                      31.8  -10.4     19.9     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                        42     MM       57       
  MONTH TO DATE  980                      1093   -113     1162       
  SINCE DEC 1    980                      1093   -113     1162       
  SINCE JUL 1   2692                      2924   -232     2800       
                                                                     
 COOLING                                                             
  YESTERDAY       MM                         0     MM        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    375                       428    -53      643       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    20.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           500 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        53      2005                    
 MINIMUM TEMPERATURE (F)   12       -26      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2008......SUNRISE   736 AM MST   SUNSET   439 PM MST   
DECEMBER 29 2008......SUNRISE   737 AM MST   SUNSET   440 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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