545 
CDUS45 KRIW 110100
CLIP60


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
659 PM MDT WED OCT 10 2018


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

...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 10 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         34        MM  67    2015  51    -17       47        
  MINIMUM         22        MM  -6    2009  25     -3       18        
  AVERAGE         28                                                
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.03          0.59 2003   0.04  -0.01     0.00    
  MONTH TO DATE    0.81                      0.36   0.45     0.15    
  SINCE SEP 1      1.02                      1.66  -0.64     3.48    
  SINCE JAN 1     20.98                     15.73   5.25    25.78    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           37                        27     10       32       
  MONTH TO DATE  288                       255     33      324       
  SINCE SEP 1    842                       803     39      921       
  SINCE JUL 1   1438                      1390     48     1474       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     5   HIGHEST WIND DIRECTION     E (99)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     1.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           400 PM                                     
 LOWEST     56          1100 AM                                     
 AVERAGE    71                                                       

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

                                                                     
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        61      2012                    
 MINIMUM TEMPERATURE (F)   25        12      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 10 2018.......SUNRISE   731 AM MDT   SUNSET   646 PM MDT   
OCTOBER 11 2018.......SUNRISE   732 AM MDT   SUNSET   644 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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