AFOS product CLICPR
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CDUS45 KRIW 150735
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1233 AM MST SUN DEC 15 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 14 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         35    331 PM  55    1998  34      1       43       
  MINIMUM         23    829 AM -19    2008  13     10       21       
  AVERAGE         29                        23      6       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.22 1990   0.02  -0.02     0.00    
  MONTH TO DATE    0.39                      0.23   0.16     0.07    
  SINCE DEC 1      0.39                      0.23   0.16     0.07    
  SINCE JAN 1     14.33                     12.26   2.07     7.56    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.4   -0.4      0.0     
  MONTH TO DATE    3.9                       5.1   -1.2      0.9     
  SINCE DEC 1      3.9                       5.1   -1.2      0.9     
  SINCE JUL 1     28.7                      24.6    4.1     13.6     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       36                        42     -6       33       
  MONTH TO DATE  730                       569    161      447       
  SINCE DEC 1    730                       569    161      447       
  SINCE JUL 1   2574                      2423    151     1981       
                                                                     
 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    40   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    19.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74          1200 AM                                     
 LOWEST     51           200 PM                                     
 AVERAGE    63                                                       

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

                                                                     
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 2013......SUNRISE   730 AM MST   SUNSET   432 PM MST   
DECEMBER 16 2013......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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