AFOS product CLICPR
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CDUS45 KRIW 160731
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1230 AM MST FRI DEC 16 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 15 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         46    555 PM  57    1980  34     12       22       
  MINIMUM         13    740 AM -20    2008  13      0       17       
  AVERAGE         30                        23      7       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.52 2010   0.01  -0.01     0.19    
  MONTH TO DATE    0.48                      0.24   0.24     0.84    
  SINCE DEC 1      0.48                      0.24   0.24     0.84    
  SINCE JAN 1     14.74                     12.27   2.47    13.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      4.3     
  MONTH TO DATE    9.1                       5.4    3.7     11.6     
  SINCE DEC 1      9.1                       5.4    3.7     11.6     
  SINCE JUL 1     12.3                      24.9  -12.6     24.9     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        42     -7       45       
  MONTH TO DATE  751                       611    140      473       
  SINCE DEC 1    751                       611    140      473       
  SINCE JUL 1   2177                      2465   -288     1995       
                                                                     
 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    29   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    14.3                                         

                                                                     
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    96           600 AM                                     
 LOWEST     49           400 PM                                     
 AVERAGE    73                                                       

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

                                                                     
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 2016......SUNRISE   731 AM MST   SUNSET   433 PM MST   
DECEMBER 17 2016......SUNRISE   732 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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