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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 230727
CLIHLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT                              
126 AM MDT WED MAY 23 2018


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...THE HELENA MT CLIMATE SUMMARY FOR MAY 22 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         71    439 PM  86    2001  69      2       75       
                                      1928                          
  MINIMUM         52    518 AM  31    1947  43      9       45       
  AVERAGE         62                        56      6       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.96 2002   0.07  -0.07     0.00    
  MONTH TO DATE    1.96                      1.19   0.77     1.34    
  SINCE OCT 1      9.51                      4.99   4.52     6.76    
  SINCE JAN 1      6.18                      3.42   2.76     3.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           7.3  1881   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.8   -0.8      0.0     
  SINCE MAR 1     16.8                      10.7    6.1      2.9     
  SINCE JUL 1     64.7                      38.0   26.7     51.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                        10     -7        5       
  MONTH TO DATE  205                       275    -70      235       
  SINCE MAR 1   1868                      1768    100     1512       
  SINCE JUL 1   7875                      7329    546     7312       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        6       
  SINCE MAR 1      0                         0      0        6       
  SINCE JAN 1      0                         0      0        6       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     4.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AMLOWEST     47           500 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE HELENA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      2001                    
                                             1886                    
 MINIMUM TEMPERATURE (F)   43        26      1944                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 23 2018...........SUNRISE   545 AM MDT   SUNSET   905 PM MDT   
MAY 24 2018...........SUNRISE   544 AM MDT   SUNSET   906 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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