AFOS product CLICPR
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CDUS45 KRIW 080741
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1233 AM MST SUN DEC 8 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 7 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         -5    503 PM  57    1939  35    -40       40       
  MINIMUM        -18    714 AM -23    2005  14    -32       18       
  AVERAGE        -11                        24    -35       29      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          0.38 1953   0.02   0.01      T      
  MONTH TO DATE    0.39                      0.12   0.27     0.02    
  SINCE DEC 1      0.39                      0.12   0.27     0.02    
  SINCE JAN 1     14.33                     12.15   2.18     7.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.5                       0.4    0.1       T      
  MONTH TO DATE    3.9                       2.5    1.4       T      
  SINCE DEC 1      3.9                       2.5    1.4       T      
  SINCE JUL 1     28.7                      22.0    6.7     12.7     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       76                        41     35       36       
  MONTH TO DATE  398                       279    119      172       
  SINCE DEC 1    398                       279    119      172       
  SINCE JUL 1   2242                      2133    109     1706       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    618                       422    196      697       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     4.8                                         

                                                                     
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    83          1100 PM                                     
 LOWEST     71          1200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        60      1939                    
 MINIMUM TEMPERATURE (F)   14       -29      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  8 2013......SUNRISE   724 AM MST   SUNSET   431 PM MST   
DECEMBER  9 2013......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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