AFOS product CLICPR
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CDUS45 KRIW 240755
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1253 AM MST WED DEC 24 2008


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 23 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    1994  32     MM       33        
  MINIMUM         MM        MM -39    1983  13     MM       15        
  AVERAGE         MM                        23     MM       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.38 1982   0.02  -0.02      T      
  MONTH TO DATE    0.36                      0.46  -0.10     0.50    
  SINCE DEC 1      0.36                      0.46  -0.10     0.50    
  SINCE JAN 1     11.89                     12.87  -0.98    14.54    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                         0.4   -0.4       T      
  MONTH TO DATE    9.6                       9.2    0.4     12.2     
  SINCE DEC 1      9.6                       9.2    0.4     12.2     
  SINCE JUL 1     19.8                      30.3  -10.5     16.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                        42     MM       41       
  MONTH TO DATE  980                       925     55      967       
  SINCE DEC 1    980                       925     55      967       
  SINCE JUL 1   2692                      2756    -64     2605       
                                                                     
 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    24   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           800 AM                                     
 LOWEST     64           700 AM                                     
 AVERAGE    76                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        52      1955                    
 MINIMUM TEMPERATURE (F)   13       -33      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 24 2008......SUNRISE   735 AM MST   SUNSET   436 PM MST   
DECEMBER 25 2008......SUNRISE   736 AM MST   SUNSET   437 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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