AFOS product CLILND
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CDUS45 KRIW 200742
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1231 AM MST FRI DEC 20 2013


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

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 19 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37    130 AM  62    1917  31      6       27       
  MINIMUM          8   1159 PM -40    1924   9     -1        7       
  AVERAGE         23                        20      3       17      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          0.34 1892   0.02   0.16     0.00    
  MONTH TO DATE    0.42                      0.39   0.03     0.07    
  SINCE DEC 1      0.42                      0.39   0.03     0.07    
  SINCE JAN 1     15.27                     12.47   2.80     6.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        3.7                       0.4    3.3      0.0     
  MONTH TO DATE    8.0                       6.8    1.2      1.4     
  SINCE DEC 1      8.0                       6.8    1.2      1.4     
  SINCE JUL 1     37.5                      32.4    5.1     11.8     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        45     -3       48       
  MONTH TO DATE  892                       837     55      669       
  SINCE DEC 1    892                       837     55      669       
  SINCE JUL 1   2780                      2710     70     2168       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    743                       472    271      779       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     4.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 PM                                     
 LOWEST     34          1200 AM                                     
 AVERAGE    65                                                       

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

                                                                     
THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        55      1917                    
 MINIMUM TEMPERATURE (F)    9       -37      1924                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2013......SUNRISE   742 AM MST   SUNSET   444 PM MST   
DECEMBER 21 2013......SUNRISE   742 AM MST   SUNSET   444 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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