AFOS product CLICPR
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CDUS45 KRIW 290744
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1243 AM MST THU DEC 29 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 28 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   1204 AM  53    2005  34     -3       20       
  MINIMUM         14   1152 PM -26    1983  13      1        2       
  AVERAGE         23                        24     -1       11      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.16 1955   0.01  -0.01     0.00    
  MONTH TO DATE    1.27                      0.44   0.83     1.06    
  SINCE DEC 1      1.27                      0.44   0.83     1.06    
  SINCE JAN 1     15.53                     12.47   3.06    13.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE   21.5                      10.0   11.5     16.8     
  SINCE DEC 1     21.5                      10.0   11.5     16.8     
  SINCE JUL 1     24.7                      29.5   -4.8     30.1     
  SNOW DEPTH       5                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        41      1       54       
  MONTH TO DATE 1337                      1154    183     1074       
  SINCE DEC 1   1337                      1154    183     1074       
  SINCE JUL 1   2763                      3008   -245     2596       
                                                                     
 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    30   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    15.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           400 AM                                     
 LOWEST     46          1100 AM                                     
 AVERAGE    63                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        51      1980                    
                                             1965                    
 MINIMUM TEMPERATURE (F)   13       -25      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 29 2016......SUNRISE   737 AM MST   SUNSET   440 PM MST   
DECEMBER 30 2016......SUNRISE   737 AM MST   SUNSET   441 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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