Montana Department of Transportation

Malcolm “Mack” Long, Director

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Accidents and Incidents Report

Great Falls Climatic Report

CDUS45 KTFX 072240

CLIGTF



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

440 PM MDT FRI MAY 07 2021



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



...THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 7 2021...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1886 TO 2021





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         65   1109 AM  86    1908  62      3       58       

                                      1985                           

                                      1987                           

  MINIMUM         47    609 AM  24    1892  35     12       36       

  AVERAGE         56                        49      7       47     



PRECIPITATION (IN)                                                    

  TODAY            0.02          1.02 1948   0.06  -0.04     0.47     

  MONTH TO DATE    0.59                      0.38   0.21     1.23     

  SINCE OCT 1      6.05                      6.21  -0.16     6.03     

  SINCE JAN 1      2.98                      3.93  -0.95     3.33     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            9                        16     -7       18        

  MONTH TO DATE  103                       122    -19      125        

  SINCE MAR 1   1594                      1758   -164     1919        

  SINCE JUL 1   6897                      7228   -331     7386        



 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    17   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)       

  AVERAGE WIND SPEED     7.6                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.6                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    89           300 PM                                      

 LOWEST     44           200 AM                                      

 AVERAGE    67                                                        



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





THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   62        88      1987                      

 MINIMUM TEMPERATURE (F)   36        21      1999                      





SUNRISE AND SUNSET                                                    

MAY  7 2021...........SUNRISE   559 AM MDT   SUNSET   846 PM MDT     

MAY  8 2021...........SUNRISE   557 AM MDT   SUNSET   847 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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