AFOS product CLICPR
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CDUS45 KRIW 190756
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1241 AM MST THU DEC 19 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 18 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         51    234 PM  52    1994  33     18       31       
  MINIMUM         37   1155 PM -18    1983  13     24       12       
  AVERAGE         44                        23     21       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.19 1961   0.02  -0.02     0.00    
  MONTH TO DATE    0.39                      0.29   0.10     0.08    
  SINCE DEC 1      0.39                      0.29   0.10     0.08    
  SINCE JAN 1     14.33                     12.32   2.01     7.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    3.9                       6.5   -2.6      0.9     
  SINCE DEC 1      3.9                       6.5   -2.6      0.9     
  SINCE JUL 1     28.7                      26.0    2.7     13.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        42    -21       43       
  MONTH TO DATE  829                       737     92      597       
  SINCE DEC 1    829                       737     92      597       
  SINCE JUL 1   2673                      2591     82     2131       
                                                                     
 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    33   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    19.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    44           700 PM                                     
 LOWEST     27           100 PM                                     
 AVERAGE    36                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        51      2004                    
 MINIMUM TEMPERATURE (F)   13       -24      1990                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2013......SUNRISE   733 AM MST   SUNSET   434 PM MST   
DECEMBER 20 2013......SUNRISE   733 AM MST   SUNSET   434 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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