AFOS product CLICPR
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CDUS45 KRIW 140852
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
109 AM MST FRI DEC 14 2007


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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 13 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         27    149 PM  56    1988  34     -7       48       
  MINIMUM         15   1154 PM -16    1967  14      1       26       
  AVERAGE         21                        24     -3       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          0.32 1975   0.02   0.04     0.00    
  MONTH TO DATE    0.48                      0.26   0.22     0.02    
  SINCE DEC 1      0.48                      0.26   0.22     0.02    
  SINCE JAN 1     14.52                     12.67   1.85    10.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.6                       0.4    0.2      0.0     
  MONTH TO DATE   11.9                       5.2    6.7      0.2     
  SINCE DEC 1     11.9                       5.2    6.7      0.2     
  SINCE JUL 1     15.7                      26.3  -10.6      9.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       44                        41      3       28       
  MONTH TO DATE  548                       511     37      433       
  SINCE DEC 1    548                       511     37      433       
  SINCE JUL 1   2186                      2342   -156     2259       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    643                       428    215      620       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     9.5                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           700 PM                                     
 LOWEST     55          1100 AM                                     
 AVERAGE    70                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        54      2006                    
 MINIMUM TEMPERATURE (F)   14       -10      1945                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 14 2007......SUNRISE   729 AM MST   SUNSET   432 PM MST   
DECEMBER 15 2007......SUNRISE   730 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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