Montana Department of Transportation

Main Content

Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 192230
CLIHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
430 PM MDT THU OCT 19 2017


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

...THE HAVRE MT CLIMATE SUMMARY FOR OCTOBER 19 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1880 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         78    240 PM  82    2003  57     21       56       
                                      1940                          
                                      1927                          
  MINIMUM         55    813 AM  -7    1905  29     26       32       
  AVERAGE         67                        43     24       44      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.46 1936   0.01  -0.01      T      
  MONTH TO DATE    1.78                      0.39   1.39     2.68    
  SINCE OCT 1      1.78                      0.39   1.39     2.68    
  SINCE JAN 1      6.34                     10.18  -3.84    17.97    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0           1.0  1981   0.1   -0.1      0.0     
  MONTH TO DATE   13.0                       1.0   12.0      5.5     
  SINCE SEP 1     13.0                       1.3   11.7      5.5     
  SINCE JUL 1     13.0                       1.3   11.7      5.5     
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                        22    -22       21       
  MONTH TO DATE  438                       344     94      480       
  SINCE SEP 1    690                       618     72      735       
  SINCE JUL 1    702                       701      1      796       
                                                                     
 COOLING                                                             
  TODAY            2                         0      2        0       
  MONTH TO DATE    2                         0      2        0       
  SINCE SEP 1     41                        19     22       20       
  SINCE JAN 1    528                       386    142      344       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    21.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    36          1200 AM                                     
 LOWEST     11           300 PM                                     
 AVERAGE    24                                                       

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

                                                                     
THE HAVRE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        81      2014                    
 MINIMUM TEMPERATURE (F)   29         5      1905                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 19 2017.......SUNRISE   746 AM MDT   SUNSET   621 PM MDT   
OCTOBER 20 2017.......SUNRISE   747 AM MDT   SUNSET   620 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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