CDUS45 KTFX 092240

CLIHLN



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

440 PM MDT FRI MAY 09 2025



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



...THE HELENA MT CLIMATE SUMMARY FOR MAY 9 2025...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1866 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         80    207 PM  84    1987  64     16       62       

                                      1994                           

  MINIMUM         43    416 AM  24    2002  39      4       42       

  AVERAGE         62                        52     10       52     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.12 1905   0.05  -0.05     0.01     

  MONTH TO DATE    1.10                      0.37   0.73     1.02     

  SINCE OCT 1      4.77                      4.55   0.22     6.74     

  SINCE JAN 1      4.01                      2.72   1.29     5.22     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            3                        13    -10       13        

  MONTH TO DATE   84                       131    -47      167        

  SINCE MAR 1   1318                      1643   -325     1528        

  SINCE JUL 1   6390                      7137   -747     6578        



 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    22   HIGHEST WIND DIRECTION     E (90)        

  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (80)        

  AVERAGE WIND SPEED     5.7                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    65           400 AM                                      

 LOWEST     19           100 PM                                      

 AVERAGE    42                                                        



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





THE HELENA MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   65        88      1940                      

 MINIMUM TEMPERATURE (F)   40        23      1946                      





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   601 AM MDT   SUNSET   848 PM MDT     

MAY 10 2025...........SUNRISE   600 AM MDT   SUNSET   850 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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