Montana Department of Transportation

Main Content

Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 232240

CLIHLN





CLIMATE REPORT

NATIONAL WEATHER SERVICE GREAT FALLS MT                              

440 PM MDT TUE OCT 23 2018





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



...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 23 2018...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1866 TO 2018





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL             

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

TEMPERATURE (F)                                                     

 TODAY                                                               

  MAXIMUM         60    259 PM  74    2007  56      4       55       

                                      1960                          

                                      1944                          

  MINIMUM         31    542 AM   6    1919  30      1       43       

                                      1887                          

  AVERAGE         46                        43      3       49      

                                                                     

PRECIPITATION (IN)                                                   

  TODAY            0.00          0.80 1954   0.02  -0.02     0.00    

  MONTH TO DATE    0.52                      0.54  -0.02     0.43    

  SINCE OCT 1      0.52                      0.54  -0.02     0.43    

  SINCE JAN 1     12.53                     10.19   2.34     7.62    

                                                                     

DEGREE DAYS                                                          

 HEATING                                                             

  TODAY           19                        22     -3       16       

  MONTH TO DATE  475                       409     66      427       

  SINCE SEP 1    722                       646     76      695       

  SINCE JUL 1    793                       715     78      697       

                                                                     

 COOLING                                                             

  TODAY            0                         0      0        0       

  MONTH TO DATE    0                         0      0        0       

  SINCE SEP 1     18                        23     -5       66       

  SINCE JAN 1    410                       406      4      702       

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





WIND (MPH)                                                           

  HIGHEST WIND SPEED     5   HIGHEST WIND DIRECTION     W (270)      

  HIGHEST GUST SPEED     5   HIGHEST GUST DIRECTION     W (280)      

  AVERAGE WIND SPEED     0.0                                         



                                                                     

SKY COVER                                                            

  AVERAGE SKY COVER 0.0                                              



                                                                     

WEATHER CONDITIONS                                                  

 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            

  NO SIGNIFICANT WEATHER WAS OBSERVED.                               



                                                                     

RELATIVE HUMIDITY (PERCENT)                                          

 HIGHEST    85           600 AM                                     

 LOWEST     36           300 PM                                     

 AVERAGE    61                                                       



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



                                                                     

THE HELENA MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                    

 MAXIMUM TEMPERATURE (F)   55        72      1968                    

                                             1959                    

 MINIMUM TEMPERATURE (F)   30        -1      1919                    



                                                                     

SUNRISE AND SUNSET                                                   

OCTOBER 23 2018.......SUNRISE   757 AM MDT   SUNSET   627 PM MDT   

OCTOBER 24 2018.......SUNRISE   758 AM MDT   SUNSET   625 PM MDT   



                                                                    

-  INDICATES NEGATIVE NUMBERS.                                      

R  INDICATES RECORD WAS SET OR TIED.                                

MM INDICATES DATA IS MISSING.                                       

T  INDICATES TRACE AMOUNT.                                          









--------------------------------