Helena Climatic Report

CDUS45 KTFX 120735

CLIHVR



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

135 AM MDT TUE MAY 12 2026



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...THE HAVRE MT CLIMATE SUMMARY FOR MAY 11 2026...



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1880 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         73   1254 PM  89    1958  66      7       79       

  MINIMUM         40   1159 PM  22    1895  38      2       47       

  AVERAGE         57                        52      5       63     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.93 2000   0.05  -0.05      T       

  MONTH TO DATE    0.01                      0.48  -0.47     0.53     

  SINCE OCT 1      4.79                      4.44   0.35     4.06     

  SINCE JAN 1      1.37                      2.80  -1.43     3.09     



SNOWFALL (IN)                                                              

  YESTERDAY        0.0           3.1  2004   0.0    0.0      0.0      

  MONTH TO DATE    0.0                       0.3   -0.3      0.0      

  SINCE MAR 1      4.0                       8.2   -4.2      4.1      

  SINCE JUL 1     24.6                      40.9  -16.3     32.3      

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        8                        13     -5        2        

  MONTH TO DATE  148                       161    -13       83        

  SINCE MAR 1   1663                      1815   -152     1511        

  SINCE JUL 1   6722                      7853  -1131     7405        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        3        

  SINCE MAR 1      0                         0      0        3        

  SINCE JAN 1      0                         0      0        3        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (300)       

  HIGHEST GUST SPEED    59   HIGHEST GUST DIRECTION     W (290)       

  AVERAGE WIND SPEED    14.2                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    58           500 AM                                      

 LOWEST     23          1100 AM                                      

 AVERAGE    41                                                        



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THE HAVRE MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   67        93      2001                      

 MINIMUM TEMPERATURE (F)   39        24      1943                      

                                             1966                     





SUNRISE AND SUNSETMAY 12 2026...........SUNRISE   542 AM MDT   SUNSET   849 PM MDT     

MAY 13 2026...........SUNRISE   541 AM MDT   SUNSET   851 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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