233  
CDUS45 KBYZ 311031  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST SUN DEC 31 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 144 PM 53 1980 30 7 33  
MINIMUM 15 518 AM -28 1968 9 6 17  
AVERAGE 26 20 6 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 1977 0.01 -0.01 0.00  
2011  
MONTH TO DATE 0.10 0.21 -0.11 0.17  
SINCE OCT 1 1.17 1.51 -0.34 1.68  
SINCE JAN 1 14.61 12.87 1.74 9.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 46 -7 40  
MONTH TO DATE 994 1275 -281 1600  
SINCE DEC 1 994 1275 -281 1600  
SINCE JUL 1 2542 3033 -491 3365  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 830 731 99 938    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 67 200 PM  
AVERAGE 82  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1963  
MINIMUM TEMPERATURE (F) 9 -30 1978  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 747 AM MST SUNSET 426 PM MST  
JANUARY 1 2024.......SUNRISE 747 AM MST SUNSET 427 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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