Weather Service Report


813 
CDUS45 KTFX 212230
CLIHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
430 PM MDT SAT OCT 21 2017


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

...THE HAVRE MT CLIMATE SUMMARY FOR OCTOBER 21 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         57    204 PM  83    2003  56      1       62       
  MINIMUM         35    736 AM   9    1881  29      6       39       
  AVERAGE         46                        42      4       51      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.07          0.77 1980   0.01   0.06     0.00    
  MONTH TO DATE    1.87                      0.42   1.45     2.68    
  SINCE OCT 1      1.87                      0.42   1.45     2.68    
  SINCE JAN 1      6.43                     10.21  -3.78    17.97    
                                                                     
SNOWFALL (IN)                                                        
  TODAY           MM             1.7  1961   0.0   MM        0.0     
  MONTH TO DATE   13.0                       1.1   11.9      5.5     
  SINCE SEP 1     13.0                       1.4   11.6      5.5     
  SINCE JUL 1     13.0                       1.4   11.6      5.5     
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           19                        23     -4       14       
  MONTH TO DATE  479                       389     90      513       
  SINCE SEP 1    731                       663     68      768       
  SINCE JUL 1    743                       746     -3      829       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1     39                        19     20       20       
  SINCE JAN 1    526                       386    140      344       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    20.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     26           200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE HAVRE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   55        82      1915                    
 MINIMUM TEMPERATURE (F)   28         8      1881                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2017.......SUNRISE   749 AM MDT   SUNSET   618 PM MDT   
OCTOBER 22 2017.......SUNRISE   750 AM MDT   SUNSET   616 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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Western Regional Climate Center, wrcc@dri.edu