Weather Service Report


078 
CDUS45 KBYZ 210938
CLIMLS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BILLINGS MT
338 AM MDT MON SEP 21 2020

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

...THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 20 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1937 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         75    243 PM  95    1937  72      3       71       
  MINIMUM         49    625 AM  28    1983  44      5       53       
  AVERAGE         62                        58      4       62     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.54 2018   0.04  -0.04      T       
  MONTH TO DATE    0.63                      0.70  -0.07     1.37     
  SINCE OCT 1     10.09                     12.06  -1.97    14.74     
  SINCE JAN 1      9.62                     10.46  -0.84    12.64     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        3                         8     -5        3        
  MONTH TO DATE   98                        99     -1       60        
  SINCE SEP 1     98                        99     -1       60        
  SINCE JUL 1    110                       128    -18       84        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE   34                        51    -17       72        
  SINCE SEP 1     34                        51    -17       72        
  SINCE JAN 1    716                       723     -7      601        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (260)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED    13.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM                                      
 LOWEST     31          1200 PM                                      
 AVERAGE    62                                                        

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


THE MILES CITY MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        94      1938                      
 MINIMUM TEMPERATURE (F)   44        19      1995                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 21 2020.....SUNRISE   650 AM MDT   SUNSET   702 PM MDT     
SEPTEMBER 22 2020.....SUNRISE   651 AM MDT   SUNSET   700 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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Western Regional Climate Center, wrcc@dri.edu