Montana Department of Transportation

Malcolm “Mack” Long, Director

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Main Content

Accidents and Incidents Report

Billings Climatic Report

CDUS45 KBYZ 080340

CLIBIL



CLIMATE REPORT 

NATIONAL WEATHER SERVICE BILLINGS MT

940 PM MDT FRI MAY 07 2021



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



...THE BILLINGS MT CLIMATE SUMMARY FOR MAY 7 2021...

VALID AS OF 0900 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 1934 TO 2021





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         72    455 PM  88    1992  64      8       55       

  MINIMUM         43    526 AM  29    2010  41      2       37       

  AVERAGE         58                        52      6       46     



PRECIPITATION (IN)                                                    

  TODAY            0.00          0.88 1988   0.06  -0.06     0.12     

  MONTH TO DATE    0.49                      0.40   0.09     0.13     

  SINCE OCT 1      6.68                      6.68  -0.00     4.31     

  SINCE JAN 1      3.72                      4.14  -0.42     2.37     



SNOWFALL (IN)                                                              

  TODAY           MM             2.9  2002   0.0   MM        0.0      

  MONTH TO DATE    0.0                       0.4   -0.4      0.0      

  SINCE MAR 1      5.0                      16.1  -11.1     17.4      

  SINCE JUL 1     53.0                      56.9   -3.9     54.3      

  SNOW DEPTH      MM                                                  



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            7                        13     -6       19        

  MONTH TO DATE   83                        98    -15       77        

  SINCE MAR 1   1410                      1514   -104     1597        

  SINCE JUL 1   6232                      6449   -217     6526        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1      4                         1      3        0        

  SINCE JAN 1      4                         1      3        0        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION    NW (320)       

  HIGHEST GUST SPEED    53   HIGHEST GUST DIRECTION    NW (320)       

  AVERAGE WIND SPEED     9.2                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.7                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    67           400 AM                                      

 LOWEST     35           500 PM                                      

 AVERAGE    51                                                        







-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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