Weather Service Report


989 
CDUS45 KRIW 180746
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1240 AM MST WED JAN 18 2017


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

...THE LANDER WY CLIMATE SUMMARY FOR JANUARY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         19    356 PM  54    1919  33    -14       39       
  MINIMUM         -2    730 AM -39    1930  10    -12        9       
  AVERAGE          9                        22    -13       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.20 1912   0.01  -0.01     0.00    
  MONTH TO DATE    0.46                      0.23   0.23     0.36    
  SINCE DEC 1      1.36                      0.81   0.55     0.84    
  SINCE JAN 1      0.46                      0.23   0.23     0.36    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    7.6                       4.2    3.4      4.8     
  SINCE DEC 1     16.7                      14.3    2.4     13.6     
  SINCE JUL 1     30.7                      39.9   -9.2     32.6     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       56                        43     13       41       
  MONTH TO DATE  952                       740    212      833       
  SINCE DEC 1   2443                      2113    330     2181       
  SINCE JUL 1   3999                      3986     13     3693       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     1.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    95           300 AM                                     
 LOWEST     61           200 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        55      2009                    
 MINIMUM TEMPERATURE (F)   10       -36      1943                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2017.......SUNRISE   741 AM MST   SUNSET   510 PM MST   
JANUARY 19 2017.......SUNRISE   740 AM MST   SUNSET   512 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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Western Regional Climate Center, wrcc@dri.edu