AFOS product CLILND
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CDUS45 KRIW 190756
CLILND


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


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

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 18 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         52    329 PM  55    1979  31     21       31       
                                      1954                          
  MINIMUM         30    834 AM -36    1924   9     21       19       
  AVERAGE         41                        20     21       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.25 1973   0.02  -0.02     0.00    
  MONTH TO DATE    0.24                      0.37  -0.13     0.07    
  SINCE DEC 1      0.24                      0.37  -0.13     0.07    
  SINCE JAN 1     15.09                     12.45   2.64     6.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    4.3                       6.4   -2.1      1.4     
  SINCE DEC 1      4.3                       6.4   -2.1      1.4     
  SINCE JUL 1     33.8                      32.0    1.8     11.8     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        45    -21       40       
  MONTH TO DATE  850                       792     58      621       
  SINCE DEC 1    850                       792     58      621       
  SINCE JUL 1   2738                      2665     73     2120       
                                                                     
 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    14   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     5.3                                         

                                                                     
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    59           600 AM                                     
 LOWEST     26           200 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        62      1917                    
 MINIMUM TEMPERATURE (F)    9       -40      1924                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2013......SUNRISE   741 AM MST   SUNSET   443 PM MST   
DECEMBER 20 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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