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Accidents and Incidents Report

Great Falls Climatic Report

CDUS45 KTFX 140837

CLIGTF





CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

137 AM MST SAT DEC 14 2019



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



...THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 13 2019...



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1886 TO 2019





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         38    118 AM  59    1921  34      4       43       

  MINIMUM         14    950 PM -29    1922  15     -1       30       

  AVERAGE         26                        25      1       37     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.03          0.51 1906   0.02   0.01     0.00     

  MONTH TO DATE    0.16                      0.23  -0.07     0.19     

  SINCE OCT 1      2.69                      1.68   1.01     1.54     

  SINCE JAN 1     16.82                     14.43   2.39    14.82     



SNOWFALL (IN)                                                              

  YESTERDAY        T             6.6  2008   0.3   -0.3      0.0      

  MONTH TO DATE    1.8                       3.7   -1.9      3.0      

  SINCE DEC 1      1.8                       3.7   -1.9      3.0      

  SINCE JUL 1     62.2                      17.4   44.8     15.4      

  SNOW DEPTH       T                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       39                        40     -1       28        

  MONTH TO DATE  439                       510    -71      489        

  SINCE DEC 1    439                       510    -71      489        

  SINCE JUL 1   2696                      2479    217     2520        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1    252                       298    -46      324        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (250)       

  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)       

  AVERAGE WIND SPEED     6.9                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  LIGHT SNOW                                                          

  FOG                                                                 

  FOG W/VISIBILITY .= 1/4 MILE                                        

  HAZE                                                                





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    92           400 AM                                      

 LOWEST     52          1200 AM                                      

 AVERAGE    72                                                        



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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUMTEMPERATURE (F)   34        60      1924                      

 MINIMUM TEMPERATURE (F)   15       -25      1922                      

                                             2008                     





SUNRISE AND SUNSET                                                    

DECEMBER 14 2019......SUNRISE   806 AM MST   SUNSET   435 PM MST     

DECEMBER 15 2019......SUNRISE   806 AM MST   SUNSET   435 PM MST     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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