Montana Department of Transportation

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Accidents and Incidents Report

Helena Climatic Report

CDUS45 KTFX 200751

CLIHLN





CLIMATE REPORT

NATIONAL WEATHER SERVICE GREAT FALLS MT                              

151 AM MDT WED JUN 20 2018





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...THE HELENA MT CLIMATE SUMMARY FOR JUNE 19 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         64    240 PM  93    1988  77    -13       84       

                                      1985                          

                                      1974                          

  MINIMUM         53    733 AM  36    1972  49      4       48       

  AVERAGE         59                        63     -4       66      

                                                                     

PRECIPITATION (IN)                                                   

  YESTERDAY        0.50          1.08 1975   0.06   0.44     0.00    

  MONTH TO DATE    2.84                      1.42   1.42     1.22    

  SINCE OCT 1     13.65                      7.09   6.56     8.03    

  SINCE JAN 1     10.32                      5.52   4.80     5.05    

                                                                     

SNOWFALL (IN)                                                        

  YESTERDAY        0.0           0.5  1991   0.0    0.0      0.0     

  MONTH TO DATE    0.0                       0.0    0.0      0.0     

  SINCE JUN 1      0.0                       0.0    0.0      0.0     

  SINCE JUL 1     64.7                      38.1   26.6     51.5     

  SNOW DEPTH       0                                                 

                                                                     

DEGREE DAYS                                                          

 HEATING                                                             

  YESTERDAY        6                         4      2        0       

  MONTH TO DATE   96                       104     -8       61       

  SINCE JUN 1     96                       104     -8       61       

  SINCE JUL 1   7989                      7509    480     7411       

                                                                     

 COOLING                                                             

  YESTERDAY        0                         2     -2        1       

  MONTH TO DATE   15                        21     -6       24       

  SINCE JUN 1     15                        21     -6       24       

  SINCE JAN 1     20                        29     -9       33       

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





WIND (MPH)                                                           

  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (340)      

  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)      

  AVERAGE WIND SPEED     7.6                                         



                                                                     

SKY COVER                                                            

  AVERAGE SKY COVER 1.0                                              



                                                                     

WEATHER CONDITIONS                                                  

 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        

  RAIN                                                               

  LIGHT RAIN                                                         

  FOGRELATIVE HUMIDITY (PERCENT)                                          

 HIGHEST   100           500 AM                                     

 LOWEST     67           300 PM                                     

 AVERAGE    84                                                       



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



                                                                     

THE HELENA MT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                    

 MAXIMUM TEMPERATURE (F)   77        95      1919                    

 MINIMUM TEMPERATURE (F)   50        32      1902                    



                                                                     

SUNRISE AND SUNSET                                                   

JUNE 20 2018..........SUNRISE   534 AM MDT   SUNSET   925 PM MDT   

JUNE 21 2018..........SUNRISE   535 AM MDT   SUNSET   925 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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