AFOS product CLICPR
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CDUS45 KRIW 160744
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1243 AM MST MON DEC 16 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 15 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         44    202 PM  57    1980  34     10       35       
  MINIMUM         28    356 AM -20    2008  13     15       19       
  AVERAGE         36                        23     13       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.52 2010   0.01  -0.01     0.01    
  MONTH TO DATE    0.39                      0.24   0.15     0.08    
  SINCE DEC 1      0.39                      0.24   0.15     0.08    
  SINCE JAN 1     14.33                     12.27   2.06     7.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3       T      
  MONTH TO DATE    3.9                       5.4   -1.5      0.9     
  SINCE DEC 1      3.9                       5.4   -1.5      0.9     
  SINCE JUL 1     28.7                      24.9    3.8     13.6     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        42    -13       38       
  MONTH TO DATE  759                       611    148      485       
  SINCE DEC 1    759                       611    148      485       
  SINCE JUL 1   2603                      2465    138     2019       
                                                                     
 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    35   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    22.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           400 AM                                     
 LOWEST     43           200 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        59      1980                    
 MINIMUM TEMPERATURE (F)   13       -31      1964                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2013......SUNRISE   731 AM MST   SUNSET   433 PM MST   
DECEMBER 17 2013......SUNRISE   731 AM MST   SUNSET   433 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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