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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 240736
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
1235 AM MST SAT FEB 24 2018


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

...THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 23 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1866 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         25    341 PM  60    2009  41    -16       35       
                                      1990                          
                                      1886                          
  MINIMUM         -5    615 AM -22    1922  18    -23       27       
  AVERAGE         10                        30    -20       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.41 2014   0.01  -0.01      T      
  MONTH TO DATE    1.09                      0.24   0.85     0.52    
  SINCE OCT 1      4.76                      2.17   2.59     4.12    
  SINCE JAN 1      1.43                      0.60   0.83     1.14    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1891   0.2   -0.2       T      
  MONTH TO DATE   12.5                       4.2    8.3      8.7     
  SINCE DEC 1     39.1                      17.7   21.4     45.2     
  SINCE JUL 1     47.9                      26.5   21.4     46.5     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       55                        35     20       34       
  MONTH TO DATE 1171                       871    300      919       
  SINCE DEC 1   3934                      3507    427     4122       
  SINCE JUL 1   5815                      5389    426     5597       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  BLOWING SNOW                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)HIGHEST    87           500 AM                                     
 LOWEST     47           900 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        69      1995                    
 MINIMUM TEMPERATURE (F)   19       -18      1922                    
                                             1919                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 24 2018......SUNRISE   716 AM MST   SUNSET   607 PM MST   
FEBRUARY 25 2018......SUNRISE   714 AM MST   SUNSET   608 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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