Montana Department of Transportation

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Accidents and Incidents Report

Billings Climatic Report

CDUS45 KBYZ 300723
CLIBIL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT                                 
123 AM MDT TUE MAY 30 2017


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

...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 29 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         74    459 PM  94    2003  71      3       78       
  MINIMUM         45    452 AM  35    1959  48     -3       45       
  AVERAGE         60                        59      1       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.27 1964   0.08  -0.08     0.01    
  MONTH TO DATE    1.61                      2.03  -0.42     1.88    
  SINCE OCT 1     14.19                      8.02   6.17     8.09    
  SINCE JAN 1      8.63                      5.71   2.92     5.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1982   0.0    0.0      0.0     
  MONTH TO DATE    T                         2.0   -2.0       T      
  SINCE MAR 1     13.8                      20.5   -6.7      3.7     
  SINCE JUL 1     74.1                      55.0   19.1     28.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                         7     -2        3       
  MONTH TO DATE  245                       297    -52      263       
  SINCE MAR 1   1477                      1709   -232     1396       
  SINCE JUL 1   6562                      6674   -112     5657       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   13                        11      2        8       
  SINCE MAR 1     13                        12      1       11       
  SINCE JAN 1     13                        12      1       11       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           600 AMLOWEST     27           300 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        95      1984                    
 MINIMUM TEMPERATURE (F)   48        36      1982                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 30 2017...........SUNRISE   529 AM MDT   SUNSET   855 PM MDT   
MAY 31 2017...........SUNRISE   528 AM MDT   SUNSET   856 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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