Helena Climatic Report

CDUS45 KTFX 180738

CLIHVR



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

138 AM MDT SAT MAY 18 2024



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...THE HAVRE MT CLIMATE SUMMARY FOR MAY 17 2024...



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1880 TO 2024





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         64    102 PM  90    2006  68     -4       67       

  MINIMUM         43   1159 PM  26    1918  41      2       44       

  AVERAGE         54                        54      0       56     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.08          1.28 1949   0.06   0.02     0.00     

  MONTH TO DATE    3.59                      0.81   2.78     1.07     

  SINCE OCT 1      8.88                      4.77   4.11     6.36     

  SINCE JAN 1      6.76                      3.13   3.63     2.82     



SNOWFALL (IN)                                                              

  YESTERDAY        0.0           0.4  1977   0.0    0.0      0.0      

  MONTH TO DATE    T                         0.3   -0.3      0.0      

  SINCE MAR 1     12.3                       8.2    4.1     11.8      

  SINCE JUL 1     43.6                      40.9    2.7     65.9      

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       11                        11      0        9        

  MONTH TO DATE  204                       232    -28      110        

  SINCE MAR 1   1867                      1886    -19     2253        

  SINCE JUL 1   7340                      7924   -584     8571        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    1                         0      1        4        

  SINCE MAR 1      1                         0      1        4        

  SINCE JAN 1      1                         0      1        4        

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WIND (MPH)                                                            

  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION    NW (300)       

  HIGHEST GUST SPEED    58   HIGHEST GUST DIRECTION     W (290)       

  AVERAGE WIND SPEED    16.0                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.7                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  THUNDERSTORM                                                        

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    92           600 AM                                      

 LOWEST     33           300 PM                                      

 AVERAGE    63                                                        



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THE HAVRE MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   68        94      2006                      

 MINIMUM TEMPERATURE (F)41        27      2015                      





SUNRISE AND SUNSET                                                    

MAY 18 2024...........SUNRISE   534 AM MDT   SUNSET   858 PM MDT     

MAY 19 2024...........SUNRISE   533 AM MDT   SUNSET   859 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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