AFOS product CLIRIW
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CDUS45 KRIW 010735
CLIRIW


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1230 AM MST THU JAN 1 2015


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

...THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 31 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         -4    336 PM  51    1996  31    -35       45       
  MINIMUM        -23R   701 AM -12    2012   7    -30       23       
  AVERAGE        -13                        19    -32       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.05 2011   0.01  -0.01      T      
  MONTH TO DATE    0.65                      0.32   0.33     0.28    
  SINCE DEC 1      0.65                      0.32   0.33     0.28    
  SINCE JAN 1      7.41                      9.43  -2.02     9.32    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                        T      
  MONTH TO DATE    6.9                                       6.8     
  SINCE DEC 1      6.9                                       6.8     
  SINCE JUL 1     12.4                                      33.1     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       78                        46     32       31       
  MONTH TO DATE 1304                      1400    -96     1406       
  SINCE DEC 1   1304                      1401    -97     1406       
  SINCE JUL 1   3081                      3317   -236     3304       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    431                       494    -63      798       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     1.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           900 AM                                     
 LOWEST     64           200 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        63      1997                    
 MINIMUM TEMPERATURE (F)    7       -13      2011                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2015.......SUNRISE   745 AM MST   SUNSET   450 PM MST   
JANUARY  2 2015.......SUNRISE   745 AM MST   SUNSET   450 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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