Montana Department of Transportation

Main Content

Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 140837

CLIHVR





CLIMATE REPORT 

NATIONAL WEATHER SERVICE GREAT FALLS MT

137 AM MST SAT DEC 14 2019



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



...THE HAVRE MT CLIMATE SUMMARY FOR DECEMBER 13 2019...



CLIMATE NORMAL PERIOD 1981 TO 2010

CLIMATE RECORD PERIOD 1880 TO 2019





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         21   1232 AM  63    1998  30     -9       43       

  MINIMUM          5    351 AM -31    1922   8     -3       29       

  AVERAGE         13                        19     -6       36     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.10          0.67 1906   0.01   0.09     0.00     

  MONTH TO DATE    0.32                      0.15   0.17     0.13     

  SINCE OCT 1      2.13                      1.16   0.97     0.92     

  SINCE JAN 1     12.30                     10.95   1.35     9.82     



SNOWFALL (IN)                                                              

  YESTERDAY       MM             5.1  1982   0.2   MM        0.0      

  MONTH TO DATE    3.5                       2.7    0.8      0.9      

  SINCE DEC 1      3.5                       2.7    0.8      0.9      

  SINCE JUL 1     40.7                      10.3   30.4      3.5      

  SNOW DEPTH       3                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       52                        46      6       29        

  MONTH TO DATE  548                       571    -23      532        

  SINCE DEC 1    548                       571    -23      532        

  SINCE JUL 1   2890                      2614    276     2587        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1    315                       387    -72      417        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)        

  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)       

  AVERAGE WIND SPEED     8.6                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.9                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  LIGHT SNOW                                                          

  FOG                                                                 

  HAZE                                                                





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    87           100 AM                                      

 LOWEST     76           100 PM                                      

 AVERAGE    82                                                        



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





THE HAVRE MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   30        61      2002                      

 MINIMUM TEMPERATURE (F)    8       -33      2008                      





SUNRISE AND SUNSET                                                    

DECEMBER 14 2019......SUNRISE   804 AM MST   SUNSET   424 PM MST     

DECEMBER 15 2019......SUNRISE   804 AM MST   SUNSET   424 PM MST     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









--------------------------------