Montana Department of Transportation

Main Content

Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 230830

CLIHLN





CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

230 AM MDT WED OCT 23 2019



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



...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 22 2019...



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1866 TO 2019





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         61    206 PM  78    1915  56      5       64       

  MINIMUM         39   1138 PM  10    1957  31      8       33       

  AVERAGE         50                        43      7       49     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.11          0.38 1957   0.02   0.09     0.00     

  MONTH TO DATE    0.54                      0.52   0.02     0.52     

  SINCE OCT 1      0.54                      0.52   0.02     0.52     

  SINCE JAN 1     15.19                     10.17   5.02    12.53     



SNOWFALL (IN)                                                              

  YESTERDAY        0.0           5.7  1919   0.1   -0.1      0.0      

  MONTH TO DATE    2.5                       1.6    0.9      0.4      

  SINCE SEP 1      5.7                       2.9    2.8      0.4      

  SINCE JUL 1      5.7                       3.2    2.5      0.4      

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       15                        22     -7       16        

  MONTH TO DATE  498                       387    111      456        

  SINCE SEP 1    725                       624    101      703        

  SINCE JUL 1    753                       693     60      774        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE SEP 1     57                        23     34       18        

  SINCE JAN 1    407                       406      1      410        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     W (280)       

  HIGHEST GUST SPEED    60   HIGHEST GUST DIRECTION     W (290)       

  AVERAGE WIND SPEED    12.6                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.7                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  HEAVY RAIN                                                          

  RAIN                                                                

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    86          1100 PM                                      

 LOWEST     34           300 PM                                      

 AVERAGE    60                                                        



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





THE HELENA MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   56        74      1944                      

                                             1960                     

                                             2007                     

 MINIMUM TEMPERATURE (F)   30         6      1887                      

                                             1919                     





SUNRISE AND SUNSET                                                    

OCTOBER 23 2019.......SUNRISE   757 AM MDT   SUNSET   627 PM MDT     

OCTOBER 24 2019.......SUNRISE   758 AM MDT   SUNSET   626 PM MDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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