AFOS product CLICPR
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CDUS45 KRIW 200742
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1231 AM MST FRI DEC 20 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         41   1229 AM  51    2004  33      8       27       
  MINIMUM          2    725 PM -24    1990  13    -11        5       
  AVERAGE         22                        23     -1       16      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.50R         0.42 1978   0.01   0.49     0.00    
  MONTH TO DATE    0.89                      0.30   0.59     0.08    
  SINCE DEC 1      0.89                      0.30   0.59     0.08    
  SINCE JAN 1     14.83                     12.33   2.50     7.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        7.1                       0.3    6.8      0.0     
  MONTH TO DATE   11.0                       6.8    4.2      0.9     
  SINCE DEC 1     11.0                       6.8    4.2      0.9     
  SINCE JUL 1     35.8                      26.3    9.5     13.6     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       43                        42      1       49       
  MONTH TO DATE  872                       779     93      646       
  SINCE DEC 1    872                       779     93      646       
  SINCE JUL 1   2716                      2633     83     2180       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    618                       422    196      697       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    11.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           800 AM                                     
 LOWEST     44           100 AM                                     
 AVERAGE    70                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        56      1941                    
 MINIMUM TEMPERATURE (F)   13       -36      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2013......SUNRISE   733 AM MST   SUNSET   434 PM MST   
DECEMBER 21 2013......SUNRISE   734 AM MST   SUNSET   435 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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