AFOS product CLICPR
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CDUS45 KRIW 150733
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1232 AM MST THU DEC 15 2016


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 14 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         15    320 PM  55    1998  34    -19       45       
  MINIMUM          5    711 AM -19    2008  13     -8       22       
  AVERAGE         10                        23    -13       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.56 2015   0.02   0.00     0.56    
  MONTH TO DATE    0.48                      0.23   0.25     0.65    
  SINCE DEC 1      0.48                      0.23   0.25     0.65    
  SINCE JAN 1     14.74                     12.26   2.48    12.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.4                       0.4    0.0      6.1     
  MONTH TO DATE    9.1                       5.1    4.0      7.3     
  SINCE DEC 1      9.1                       5.1    4.0      7.3     
  SINCE JUL 1     12.3                      24.6  -12.3     20.6     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       55                        42     13       31       
  MONTH TO DATE  716                       569    147      428       
  SINCE DEC 1    716                       569    147      428       
  SINCE JUL 1   2142                      2423   -281     1950       
                                                                     
 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    13   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     4.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1000 PM                                     
 LOWEST     70          1200 PM                                     
 AVERAGE    81                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        57      1980                    
 MINIMUM TEMPERATURE (F)   13       -20      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2016......SUNRISE   730 AM MST   SUNSET   432 PM MST   
DECEMBER 16 2016......SUNRISE   731 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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