AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1232 AM MST WED DEC 12 2007


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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 11 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         21   1212 PM  59    1939  34    -13       41       
  MINIMUM          5    713 PM -19    1985  15    -10       25       
  AVERAGE         13                        24    -11       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.15 1984   0.02  -0.02     0.02    
  MONTH TO DATE    0.42                      0.22   0.20     0.02    
  SINCE DEC 1      0.42                      0.22   0.20     0.02    
  SINCE JAN 1     14.46                     12.63   1.83    10.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.6                       0.4    0.2      0.2     
  MONTH TO DATE   11.3                       4.4    6.9      0.2     
  SINCE DEC 1     11.3                       4.4    6.9      0.2     
  SINCE JUL 1     15.1                      25.5  -10.4      9.6     
  SNOW DEPTH       5                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       52                        40     12       32       
  MONTH TO DATE  459                       430     29      375       
  SINCE DEC 1    459                       430     29      375       
  SINCE JUL 1   2097                      2261   -164     2201       
                                                                     
 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    23   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.5                                         

                                                                      
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    92           600 AM                                     
 LOWEST     62          1200 PM                                     
 AVERAGE    77                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        55      1962                    
 MINIMUM TEMPERATURE (F)   14       -10      1961                    

                                                                      
SUNRISE AND SUNSET                                                   
DECEMBER 12 2007......SUNRISE   727 AM MST   SUNSET   432 PM MST   
DECEMBER 13 2007......SUNRISE   728 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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