AFOS product CLICPR
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CDUS45 KRIW 110735
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1233 AM MST WED DEC 11 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 10 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         27    233 PM  63    1939  34     -7       29       
  MINIMUM          3   1159 PM -18    1961  14    -11        9       
  AVERAGE         15                        24     -9       19      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.23 1970   0.02  -0.02     0.00    
  MONTH TO DATE    0.39                      0.17   0.22     0.07    
  SINCE DEC 1      0.39                      0.17   0.22     0.07    
  SINCE JAN 1     14.33                     12.20   2.13     7.56    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    3.9                       3.6    0.3      0.9     
  SINCE DEC 1      3.9                       3.6    0.3      0.9     
  SINCE JUL 1     28.7                      23.1    5.6     13.6     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       50                        41      9       46       
  MONTH TO DATE  572                       402    170      316       
  SINCE DEC 1    572                       402    170      316       
  SINCE JUL 1   2416                      2256    160     1850       
                                                                     
 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    40   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    19.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           800 PM                                     
 LOWEST     50           200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        59      1939                    
 MINIMUM TEMPERATURE (F)   13       -19      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2013......SUNRISE   727 AM MST   SUNSET   431 PM MST   
DECEMBER 12 2013......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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