171
CDUS45 KBYZ 212337
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
437 PM MST SUN DEC 21 2025
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 21 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 40 306 PM 55 1954 31 9 48
MINIMUM 23 811 AM -30 1990 10 13 24
AVERAGE 32 21 11 36
PRECIPITATION (IN)
TODAY 0.00 0.23 1960 0.01 -0.01 0.00
MONTH TO DATE 0.45 0.13 0.32 0.49
SINCE OCT 1 3.26 1.43 1.83 0.85
SINCE JAN 1 13.04 12.79 0.25 10.89
DEGREE DAYS
HEATING
TODAY 33 44 -11 29
MONTH TO DATE 790 870 -80 799
SINCE DEC 1 790 870 -80 799
SINCE JUL 1 2160 2628 -468 2219
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 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 400 AM
LOWEST 50 300 PM
AVERAGE 69
......................................................
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 1954
MINIMUM TEMPERATURE (F) 10 -34 1990
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 744 AM MST SUNSET 419 PM MST
DECEMBER 22 2025......SUNRISE 745 AM MST SUNSET 420 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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