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Accidents and Incidents Report

Billings Climatic Report

CDUS45 KBYZ 130754
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT                                 
1253 AM MST WED DEC 13 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         57R   303 PM  57    1988  35     22       13       
  MINIMUM         37   1207 AM -11    2000  18     19        1       
  AVERAGE         47                        26     21        7      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.29 1958   0.02  -0.02     0.03    
                                      1946                          
  MONTH TO DATE    0.17                      0.21  -0.04     0.31    
  SINCE OCT 1      2.01                      2.02  -0.01     4.20    
  SINCE JAN 1     15.99                     13.37   2.62    13.53    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.7  1946   0.3   -0.3      0.4     
  MONTH TO DATE    1.4                       3.1   -1.7      5.6     
  SINCE DEC 1      1.4                       3.1   -1.7      5.6     
  SINCE JUL 1     13.6                      14.8   -1.2     10.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       18                        39    -21       58       
  MONTH TO DATE  324                       448   -124      551       
  SINCE DEC 1    324                       448   -124      551       
  SINCE JUL 1   1926                      2076   -150     1810       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    840                       636    204      738       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    21.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)HIGHEST    44          1200 AM                                     
 LOWEST     12           600 PM                                     
 AVERAGE    28                                                       

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

                                                                     
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        60      2014                    
 MINIMUM TEMPERATURE (F)   18       -16      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2017......SUNRISE   747 AM MST   SUNSET   430 PM MST   
DECEMBER 14 2017......SUNRISE   748 AM MST   SUNSET   430 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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