Montana Department of Transportation

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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 092240

CLIHLN



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

440 PM MDT THU APR 09 2020



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



...THE HELENA MT CLIMATE SUMMARY FOR APRIL 9 2020...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1866 TO 2020





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         67    259 PM  79    1996  56     11       52       

  MINIMUM         30    630 AM  12    1959  31     -1       39       

  AVERAGE         49                        43      6       46     



PRECIPITATION (IN)                                                    

  TODAY            0.00          0.27 1920   0.03  -0.03     0.23     

                                      1979                           

  MONTH TO DATE    0.01                      0.25  -0.24     0.41     

  SINCE OCT 1      3.11                      3.07   0.04     5.09     

  SINCE JAN 1      1.26                      1.50  -0.24     4.18     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           16                        22     -6       19        

  MONTH TO DATE  236                       206     30      178        

  SINCE MAR 1   1171                      1097     74     1531        

  SINCE JUL 1   6368                      6658   -290     7416        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1      0                         0      0        0        

  SINCE JAN 1      0                         0      0        0        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)       

  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)       

  AVERAGE WIND SPEED     5.8                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    69           600 AM                                      

 LOWEST     20           300 PM                                      

 AVERAGE    45                                                        



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





THE HELENA MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   56        75      1985                      

 MINIMUM TEMPERATURE (F)   31        12      1929                      





SUNRISE AND SUNSET                                                    

APRIL  9 2020.........SUNRISE   651 AM MDT   SUNSET   809 PM MDT     

APRIL 10 2020.........SUNRISE   649 AM MDT   SUNSET   810 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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