AFOS product CLICPR
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CDUS45 KRIW 090741
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1233 AM MST FRI DEC 9 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 8 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          0    159 PM  60    1939  34    -34       55       
  MINIMUM        -33R   646 AM -29    2009  14    -47       39       
  AVERAGE        -16                        24    -40       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.49 1985   0.01  -0.01     0.00    
  MONTH TO DATE    0.41                      0.13   0.28     0.00    
  SINCE DEC 1      0.41                      0.13   0.28     0.00    
  SINCE JAN 1     14.67                     12.16   2.51    12.23    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    7.6                       2.8    4.8      0.0     
  SINCE DEC 1      7.6                       2.8    4.8      0.0     
  SINCE JUL 1     10.8                      22.3  -11.5     13.3     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       81                        41     40       18       
  MONTH TO DATE  415                       320     95      245       
  SINCE DEC 1    415                       320     95      245       
  SINCE JUL 1   1841                      2174   -333     1767       
                                                                     
 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     8   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     1.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1100 AM                                     
 LOWEST     69           500 AM                                     
 AVERAGE    81                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        63      1939                    
 MINIMUM TEMPERATURE (F)   14       -23      1977                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2016......SUNRISE   726 AM MST   SUNSET   431 PM MST   
DECEMBER 10 2016......SUNRISE   726 AM MST   SUNSET   431 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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