AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1254 AM MST THU DEC 25 2008


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 24 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  52    1955  32     MM       39        
  MINIMUM         MM        MM -33    1983  13     MM       19        
  AVERAGE         MM                        23     MM       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.26 1982   0.02  -0.02     0.15    
  MONTH TO DATE    0.36                      0.48  -0.12     0.65    
  SINCE DEC 1      0.36                      0.48  -0.12     0.65    
  SINCE JAN 1     11.89                     12.89  -1.00    14.69    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      1.5     
  MONTH TO DATE    9.6                       9.6    0.0     13.7     
  SINCE DEC 1      9.6                       9.6    0.0     13.7     
  SINCE JUL 1     19.8                      30.7  -10.9     17.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                        42     MM       36       
  MONTH TO DATE  980                       967     13     1003       
  SINCE DEC 1    980                       967     13     1003       
  SINCE JUL 1   2692                      2798   -106     2641       
                                                                     
 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    37   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    55   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    23.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67           800 AM                                     
 LOWEST     46           400 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        56      1980                    
 MINIMUM TEMPERATURE (F)   13       -13      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 25 2008......SUNRISE   736 AM MST   SUNSET   437 PM MST   
DECEMBER 26 2008......SUNRISE   736 AM MST   SUNSET   438 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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