Montana Department of Transportation

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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 230753

CLIHLN





CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

153 AM MDT FRI AUG 23 2019



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



...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 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         73   1109 AM  97    2006  83    -10       76       

  MINIMUM         60   1159 PM  33    1992  51      9       45       

  AVERAGE         67                        67      0       61     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.09          0.76 1962   0.04   0.05     0.00     

  MONTH TO DATE    1.47                      0.84   0.63     0.32     

  SINCE OCT 1     12.38                      9.76   2.62    14.50     

  SINCE JAN 1      T                         8.19  -8.19    11.17     



SNOWFALL (IN)                                                              

  YESTERDAY        0.0           3.1  1992   0.0    0.0      0.0      

  MONTH TO DATE    0.0                       0.2   -0.2     MM        

  SINCE JUN 1      T                         0.2   -0.2     MM        

  SINCE JUL 1      T                         0.2   -0.2     MM        

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        0                         2     -2        4        

  MONTH TO DATE   13                        18     -5       22        

  SINCE JUN 1    113                       181    -68      150        

  SINCE JUL 1     26                        45    -19       39        



 COOLING                                                              

  YESTERDAY        2                         4     -2        0        

  MONTH TO DATE  138                       121     17      147        

  SINCE JUN 1    318                       351    -33      381        

  SINCE JAN 1    321                       359    -38      386        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)       

  AVERAGE WIND SPEED     6.0                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.1                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  RAIN                                                                

  LIGHT RAIN                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    86          1100 PM                                      

 LOWEST     36           600 AM                                      

 AVERAGE    61                                                        



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THE HELENA MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   83        98      1967                      

 MINIMUM TEMPERATURE (F)   51        33      1992                      





SUNRISE ANDSUNSET                                                    

AUGUST 23 2019........SUNRISE   636 AM MDT   SUNSET   824 PM MDT     

AUGUST 24 2019........SUNRISE   637 AM MDT   SUNSET   822 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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