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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 190842
CLIHVR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
242 AM MDT TUE SEP 19 2017


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

...THE HAVRE MT CLIMATE SUMMARY FOR SEPTEMBER 18 2017...

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)                                                     
 YESTERDAY                                                           
  MAXIMUM         72    326 PM  94    1981  70      2       72       
  MINIMUM         40    633 AM  23    1991  41     -1       43       
  AVERAGE         56                        55      1       58      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.94 1947   0.04  -0.04      T      
  MONTH TO DATE    0.97                      0.69   0.28     0.96    
  SINCE OCT 1      8.55                     10.77  -2.22    16.38    
  SINCE JAN 1      4.56                      9.36  -4.80    14.45    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.7  1957   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        10     -1        7       
  MONTH TO DATE  102                       129    -27      148       
  SINCE SEP 1    102                       129    -27      148       
  SINCE JUL 1    114                       212    -98      209       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   39                        17     22       17       
  SINCE SEP 1     39                        17     22       17       
  SINCE JAN 1    526                       384    142      341       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           600 AM                                     
 LOWEST     29           300 PMAVERAGE    59                                                       

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

                                                                     
THE HAVRE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        96      2009                    
 MINIMUM TEMPERATURE (F)   40        24      1991                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2017.....SUNRISE   702 AM MDT   SUNSET   722 PM MDT   
SEPTEMBER 20 2017.....SUNRISE   703 AM MDT   SUNSET   720 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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