793
CDUS45 KBYZ 182340
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MST THU DEC 18 2025
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 26 359 PM 62 1979 32 -6 49
MINIMUM 10 743 AM -25 1983 11 -1 20
AVERAGE 18 22 -4 35
PRECIPITATION (IN)
TODAY T 0.34 1968 0.01 -0.01 0.01
MONTH TO DATE 0.37 0.11 0.26 0.49
SINCE OCT 1 3.18 1.41 1.77 0.85
SINCE JAN 1 12.96 12.77 0.19 10.89
DEGREE DAYS
HEATING
TODAY 47 44 3 30
MONTH TO DATE 701 738 -37 687
SINCE DEC 1 701 738 -37 687
SINCE JUL 1 2071 2496 -425 2107
COOLING
TODAY 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 44 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 700 AM
LOWEST 60 200 PM
AVERAGE 72
......................................................
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 60 2004
MINIMUM TEMPERATURE (F) 11 -19 1990
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 743 AM MST SUNSET 418 PM MST
DECEMBER 19 2025......SUNRISE 743 AM MST SUNSET 418 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page