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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 182334
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
434 PM MST THU DEC 18 2014


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

...THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         32    217 PM  59    1917  31      1       51       
  MINIMUM         20    720 AM -30    1924  11      9       14       
  AVERAGE         26                        21      5       33      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.50 1884   0.01  -0.01     0.01    
  MONTH TO DATE    0.34                      0.24   0.10     0.21    
  SINCE OCT 1      1.81                      1.41   0.40     0.92    
  SINCE JAN 1     11.77                     11.06   0.71    10.50    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0           7.0  1990   0.2   -0.2       T      
  MONTH TO DATE    0.9                       4.3   -3.4      0.6     
  SINCE DEC 1      0.9                       4.3   -3.4      0.6     
  SINCE JUL 1     11.7                      13.1   -1.4      4.1     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           39                        44     -5       32       
  MONTH TO DATE  644                       762   -118      801       
  SINCE DEC 1    644                       762   -118      801       
  SINCE JUL 1   2356                      2644   -288     2592       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    469                       406     63      589       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     1.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  FOG                                                                
  FOG W/VISIBILITY .= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST96          1200 AM                                     
 LOWEST     72           400 PM                                     
 AVERAGE    84                                                       

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

                                                                     
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        59      2004                    
                                             1941                    
 MINIMUM TEMPERATURE (F)   11       -30      1924                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2014......SUNRISE   808 AM MST   SUNSET   442 PM MST   
DECEMBER 19 2014......SUNRISE   808 AM MST   SUNSET   442 PM MST   

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




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