AFOS product CLICPR
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CDUS45 KRIW 200726
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1226 AM MST WED DEC 20 2006

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

...THE CASPER CLIMATE SUMMARY FOR DECEMBER 19 2006...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2006

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         26   1239 PM  51    2004  33     -7       30       
  MINIMUM          5    351 AM -24    1990  13     -8        6       
  AVERAGE         16                        23     -7       18      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.42 1978   0.02  -0.02     0.00    
  MONTH TO DATE    0.04                      0.38  -0.34     0.18    
  SINCE DEC 1      0.04                      0.38  -0.34     0.18    
  SINCE JAN 1     10.29                     12.79  -2.50    10.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    0.5                       7.6   -7.1      3.8     
  SINCE DEC 1      0.5                       7.6   -7.1      3.8     
  SINCE JUL 1      9.9                      28.7  -18.8     17.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       49                        41      8       47       
  MONTH TO DATE  662                       757    -95      931       
  SINCE DEC 1    662                       757    -95      931       
  SINCE JUL 1   2488                      2588   -100     2457       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    620                       428    192      452       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED    13.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           300 AM                                     
 LOWEST     55          1200 PM                                     
 AVERAGE    67                                                       
..........................................................
                                                                     
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        56      1941                    
 MINIMUM TEMPERATURE (F)   13       -36      1990                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2006......SUNRISE   733 AM MST   SUNSET   434 PM MST   
DECEMBER 21 2006......SUNRISE   734 AM MST   SUNSET   434 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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