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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 190846
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
139 AM MST FRI JAN 19 2018


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

...THE HELENA MT CLIMATE SUMMARY FOR JANUARY 18 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         44    244 PM  57    1919  34     10       39       
  MINIMUM         18    203 AM -34    1883  13      5        6       
  AVERAGE         31                        24      7       23      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10          0.71 2012   0.01   0.09     0.00    
  MONTH TO DATE    0.32                      0.22   0.10     0.44    
  SINCE OCT 1      3.65                      1.79   1.86     3.42    
  SINCE JAN 1      0.32                      0.22   0.10     0.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.0  2012   0.2   -0.2      0.0     
  MONTH TO DATE    3.4                       3.6   -0.2      7.8     
  SINCE DEC 1     26.6                      10.9   15.7     31.6     
  SINCE JUL 1     35.4                      19.7   15.7     32.9     
  SNOW DEPTH       5                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        41     -7       42       
  MONTH TO DATE  847                       770     77     1096       
  SINCE DEC 1   2299                      2109    190     2638       
  SINCE JUL 1   4180                      3991    189     4113       
                                                                     
 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    16   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 PMLOWEST     67           300 PM                                     
 AVERAGE    84                                                       

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

                                                                     
THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        55      2005                    
 MINIMUM TEMPERATURE (F)   14       -34      1883                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 19 2018.......SUNRISE   805 AM MST   SUNSET   513 PM MST   
JANUARY 20 2018.......SUNRISE   804 AM MST   SUNSET   514 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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