CDUS45 KTFX 212240

CLIHLN



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

440 PM MDT SAT MAR 21 2026



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



...THE HELENA MT CLIMATE SUMMARY FOR MARCH 21 2026...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1866 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         66   1124 AM  73    1928  50     16       56       

  MINIMUM         40    640 AM -11    1913  26     14       33       

  AVERAGE         53                        38     15       45     



PRECIPITATION (IN)                                                    

  TODAY            T             0.33 1964   0.02  -0.02     0.00     

  MONTH TO DATE    1.02                      0.31   0.71     0.06     

  SINCE OCT 1      4.64                      2.95   1.69     3.00     

  SINCE JAN 1      1.97                      1.12   0.85     2.24     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           12                        27    -15       20        

  MONTH TO DATE  511                       642   -131      503        

  SINCE MAR 1    511                       642   -131      503        

  SINCE JUL 1   4803                      6136  -1333     5575        



 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    33   HIGHEST WIND DIRECTION    NW (330)       

  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (310)       

  AVERAGE WIND SPEED     7.7                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.1                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    73           700 AM                                      

 LOWEST     38          1100 AM                                      

 AVERAGE    56                                                        



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





THE HELENA MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   50        69      1928                      

                                             1960                     

                                             1993                     

 MINIMUM TEMPERATURE (F)   27       -16      1898                      





SUNRISE AND SUNSET                                                    

MARCH 21 2026.........SUNRISE   729 AM MDT   SUNSET   742 PM MDT     

MARCH 22 2026.........SUNRISE   727 AM MDT   SUNSET   744 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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