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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 182240

CLIHLN





CLIMATE REPORT

NATIONAL WEATHER SERVICE GREAT FALLS MT                              

440 PM MDT WED JUL 18 2018





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



...THE HELENA MT CLIMATE SUMMARY FOR JULY 18 2018...

VALID TODAY AS OF 0400 PM LOCAL TIME.



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)                                                     

 TODAY                                                               

  MAXIMUM         95    235 PM 100    2003  87      8       90       

                                      1893                          

  MINIMUM         53    454 AM  37    1972  55     -2       54       

  AVERAGE         74                        71      3       72      

                                                                     

PRECIPITATION (IN)                                                   

  TODAY            0.00          0.67 1987   0.04  -0.04     0.00    

  MONTH TO DATE    T                         0.74  -0.74     0.19    

  SINCE OCT 1     14.17                      8.47   5.70     8.25    

  SINCE JAN 1     10.84                      6.90   3.94     5.27    

                                                                     

DEGREE DAYS                                                          

 HEATING                                                             

  TODAY            0                         1     -1        0       

  MONTH TO DATE   17                        23     -6        0       

  SINCE JUN 1    128                       159    -31       76       

  SINCE JUL 1     17                        23     -6        0       

                                                                     

 COOLING                                                             

  TODAY            9                         7      2        7       

  MONTH TO DATE  118                        94     24      209       

  SINCE JUN 1    143                       143      0      268       

  SINCE JAN 1    148                       151     -3      277       

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





WIND (MPH)                                                           

  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (260)      

  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (260)      

  AVERAGE WIND SPEED     4.3                                         



                                                                     

SKY COVER                                                            

  AVERAGE SKY COVER 0.0                                              



                                                                     

WEATHER CONDITIONS                                                  

 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            

  NO SIGNIFICANT WEATHER WAS OBSERVED.                               



                                                                     

RELATIVE HUMIDITY (PERCENT)                                          

 HIGHEST    77           500 AM                                     

 LOWEST     14           300 PM                                     

 AVERAGE    46                                                       



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



                                                                     

THE HELENA MT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                    

 MAXIMUM TEMPERATURE (F)   87       103      2003                    

 MINIMUM TEMPERATURE (F)   55        38      1972                    

                                             1962                    



                                                                     

SUNRISE AND SUNSET                                                   

JULY 18 2018..........SUNRISE   553 AM MDT   SUNSET   915 PM MDT   

JULY 19 2018..........SUNRISE   554 AM MDT   SUNSET   914 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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