Weather Service Report


889 
CDUS45 KRIW 070732
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1230 AM MST WED DEC 7 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 6 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         14   1250 PM  63    1939  35    -21       45       
  MINIMUM         -6    646 AM -24    1972  14    -20       29       
  AVERAGE          4                        25    -21       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.19 1957   0.01  -0.01     0.00    
  MONTH TO DATE    0.40                      0.10   0.30     0.00    
  SINCE DEC 1      0.40                      0.10   0.30     0.00    
  SINCE JAN 1     14.66                     12.13   2.53    12.23    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                         0.3   -0.3      0.0     
  MONTH TO DATE    7.3                       2.1    5.2      0.0     
  SINCE DEC 1      7.3                       2.1    5.2      0.0     
  SINCE JUL 1     10.5                      21.6  -11.1     13.3     
  SNOW DEPTH       5                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       61                        40     21       28       
  MONTH TO DATE  259                       238     21      199       
  SINCE DEC 1    259                       238     21      199       
  SINCE JUL 1   1685                      2092   -407     1721       
                                                                     
 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    18   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91           600 PM                                     
 LOWEST     61           100 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        57      1939                    
 MINIMUM TEMPERATURE (F)   14       -23      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  7 2016......SUNRISE   724 AM MST   SUNSET   431 PM MST   
DECEMBER  8 2016......SUNRISE   725 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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Western Regional Climate Center, wrcc@dri.edu