570 
CDUS45 KBYZ 082323
CLIMLS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT                                 
423 PM MST FRI DEC 8 2017


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

...THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 8 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         50    247 PM  59    1957  32     18       10       
  MINIMUM         27    707 AM -29    2013  11     16       -9       
  AVERAGE         39                        22     17        1      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.19 1966   0.00   0.00     0.00    
  MONTH TO DATE    T                         0.06  -0.06      T      
  SINCE OCT 1      0.97                      1.37  -0.40     0.97    
  SINCE JAN 1      6.11                     12.21  -6.10    14.43    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           26                        43    -17       64       
  MONTH TO DATE  255                       337    -82      374       
  SINCE DEC 1    255                       337    -82      374       
  SINCE JUL 1   1998                      2136   -138     1689       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    985                       730    255      873       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    13.9                                         

                                                                     
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    69           400 AM                                     
 LOWEST     29           200 PM                                     
 AVERAGE    49                                                       

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

                                                                     
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        66      1957                    
 MINIMUM TEMPERATURE (F)   11       -35      1977                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  8 2017......SUNRISE   734 AM MST   SUNSET   417 PM MST   
DECEMBER  9 2017......SUNRISE   735 AM MST   SUNSET   417 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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