AFOS product CLICPR
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CDUS45 KRIW 280742
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1241 AM MST WED DEC 28 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 27 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   1159 PM  61    1980  34     -3       15       
  MINIMUM         18    327 AM -16    1941  13      5        2       
  AVERAGE         25                        24      1        9      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.16 1966   0.02  -0.02     0.00    
  MONTH TO DATE    1.27                      0.43   0.84     1.06    
  SINCE DEC 1      1.27                      0.43   0.84     1.06    
  SINCE JAN 1     15.53                     12.46   3.07    13.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE   21.5                       9.6   11.9     16.8     
  SINCE DEC 1     21.5                       9.6   11.9     16.8     
  SINCE JUL 1     24.7                      29.1   -4.4     30.1     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        41     -1       56       
  MONTH TO DATE 1295                      1113    182     1020       
  SINCE DEC 1   1295                      1113    182     1020       
  SINCE JUL 1   2721                      2967   -246     2542       
                                                                     
 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    51   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    64   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    30.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  BLOWING SNOW                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           700 AM                                     
 LOWEST     47           500 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        53      2005                    
 MINIMUM TEMPERATURE (F)   13       -26      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2016......SUNRISE   736 AM MST   SUNSET   439 PM MST   
DECEMBER 29 2016......SUNRISE   737 AM MST   SUNSET   440 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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