Great Falls Climatic Report

CDUS45 KTFX 150833

CLIGTF



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

133 AM MST MON DEC 15 2025



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...THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 14 2025...



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1886 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         63R   142 PM  60    1924  35     28       51       

  MINIMUM         41    109 AM -25    1922  16     25       30       

                                      2008                           

  AVERAGE         52                        26     26       41     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.77 2015   0.01  -0.01     0.00     

  MONTH TO DATE    0.23                      0.23   0.00      T       

  SINCE OCT 1      1.69                      1.98  -0.29     0.60     

  SINCE JAN 1     12.02                     14.46  -2.44    13.35     



SNOWFALL (IN)                                                              

  YESTERDAY        0.0           8.2  2015   0.3   -0.3      0.0      

  MONTH TO DATE    2.6                       4.0   -1.4       T       

  SINCE DEC 1      2.6                       4.0   -1.4       T       

  SINCE JUL 1     10.7                      19.5   -8.8      2.7      

  SNOW DEPTH       T                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       13                        39    -26       24        

  MONTH TO DATE  456                       528    -72      398        

  SINCE DEC 1    456                       528    -72      398        

  SINCE JUL 1   1884                      2468   -584     1967        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1    333                       310     23      385        

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WIND (MPH)                                                            

  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SW (220)       

  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (210)       

  AVERAGE WIND SPEED    19.9                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    45           300 AM                                      

 LOWEST     16           200 PM                                      

 AVERAGE    31                                                        



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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   35        61      1962                      

                                             1980                     

 MINIMUMTEMPERATURE (F)   16       -28      1964                      





SUNRISE AND SUNSET                                                    

DECEMBER 15 2025......SUNRISE   807 AM MST   SUNSET   435 PM MST     

DECEMBER 16 2025......SUNRISE   807 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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