842  
CDUS45 KBYZ 011031  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST THU JAN 01 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 31 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 257 PM 57 1963 30 14 23  
MINIMUM 23 1159 PM -30 1978 9 14 18  
AVERAGE 34 19 15 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 1975 0.01 -0.01 T  
MONTH TO DATE 0.59 0.22 0.37 0.71  
SINCE OCT 1 3.40 1.52 1.88 1.07  
SINCE JAN 1 13.18 12.88 0.30 11.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 46 -15 44  
MONTH TO DATE 1154 1321 -167 1117  
SINCE DEC 1 1154 1321 -167 1117  
SINCE JUL 1 2524 3079 -555 2537  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 731 74 823    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.1  
 
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 100 1100 PM  
LOWEST 51 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1964  
MINIMUM TEMPERATURE (F) 9 -30 2018  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 747 AM MST SUNSET 428 PM MST  
JANUARY 2 2026.......SUNRISE 747 AM MST SUNSET 429 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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