AFOS product CLICPR
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CDUS45 KRIW 290754
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1252 AM MST MON DEC 29 2008


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 28 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  53    2005  32     MM       18        
  MINIMUM         MM        MM -26    1983  12     MM       -1        
  AVERAGE         MM                        22     MM        9      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.16 1955   0.02  -0.02     0.00    
  MONTH TO DATE    0.38                      0.56  -0.18     0.74    
  SINCE DEC 1      0.38                      0.56  -0.18     0.74    
  SINCE JAN 1     11.91                     12.97  -1.06    14.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE   11.2                      11.0    0.2     16.1     
  SINCE DEC 1     11.2                      11.0    0.2     16.1     
  SINCE JUL 1     21.4                      32.1  -10.7     19.9     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                        42     MM       56       
  MONTH TO DATE  980                      1135   -155     1218       
  SINCE DEC 1    980                      1135   -155     1218       
  SINCE JUL 1   2692                      2966   -274     2856       
                                                                     
 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    35   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    52   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    26.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           900 AM                                     
 LOWEST     48           100 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        51      1980                    
                                             1965                    
 MINIMUM TEMPERATURE (F)   12       -25      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 29 2008......SUNRISE   737 AM MST   SUNSET   440 PM MST   
DECEMBER 30 2008......SUNRISE   737 AM MST   SUNSET   441 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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