AFOS product CLICPR
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CDUS45 KRIW 040747
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1245 AM MST FRI DEC 4 2009


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 3 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1939 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         14    254 PM  59    1941  36    -22       21       
  MINIMUM         -5    948 PM  -6    1992  16    -21        6       
                                      1955                          
  AVERAGE          5                        26    -21       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.22 1961   0.02   0.01     0.03    
  MONTH TO DATE    0.12                      0.06   0.06     0.11    
  SINCE DEC 1      0.12                      0.06   0.06     0.11    
  SINCE JAN 1     14.92                     12.47   2.45    11.63    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.6                       0.4    0.2      1.3     
  MONTH TO DATE    2.3                       1.2    1.1      2.4     
  SINCE DEC 1      2.3                       1.2    1.1      2.4     
  SINCE JUL 1     18.0                      22.3   -4.3     12.6     
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       60                        38     22       51       
  MONTH TO DATE  155                       114     41      108       
  SINCE DEC 1    155                       114     41      108       
  SINCE JUL 1   2096                      1945    151     1820       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    221                       428   -207      375       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     6.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           400 AM                                     
 LOWEST     58           300 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        59      1965                    
 MINIMUM TEMPERATURE (F)   16       -11      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  4 2009......SUNRISE   721 AM MST   SUNSET   432 PM MST   
DECEMBER  5 2009......SUNRISE   722 AM MST   SUNSET   432 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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