AFOS product CLICPR
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CDUS45 KRIW 140732
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1231 AM MST WED DEC 14 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 13 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         31    233 PM  57    2014  34     -3       40       
  MINIMUM         -8    537 AM -16    1967  13    -21       20       
  AVERAGE         12                        23    -11       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.32 1975   0.01  -0.01     0.00    
  MONTH TO DATE    0.46                      0.21   0.25     0.09    
  SINCE DEC 1      0.46                      0.21   0.25     0.09    
  SINCE JAN 1     14.72                     12.24   2.48    12.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    8.7                       4.7    4.0      1.2     
  SINCE DEC 1      8.7                       4.7    4.0      1.2     
  SINCE JUL 1     11.9                      24.2  -12.3     14.5     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       53                        42     11       35       
  MONTH TO DATE  661                       527    134      397       
  SINCE DEC 1    661                       527    134      397       
  SINCE JUL 1   2087                      2381   -294     1919       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    451                       422     29      427       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    11.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           900 PM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        55      1998                    
 MINIMUM TEMPERATURE (F)   13       -19      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 14 2016......SUNRISE   730 AM MST   SUNSET   432 PM MST   
DECEMBER 15 2016......SUNRISE   730 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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