546
CDUS45 KBYZ 151034
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MST MON DEC 15 2025
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 14 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 39 1000 PM 56 1979 33 6 32
MINIMUM 8 245 AM -24 1963 12 -4 5
AVERAGE 24 22 2 19
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 1982 0.01 -0.01 T
MONTH TO DATE 0.36 0.08 0.28 0.02
SINCE OCT 1 3.17 1.38 1.79 0.38
SINCE JAN 1 12.95 12.74 0.21 10.42
DEGREE DAYS
HEATING
YESTERDAY 41 42 -1 46
MONTH TO DATE 568 565 3 553
SINCE DEC 1 568 565 3 553
SINCE JUL 1 1938 2323 -385 1973
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
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.0
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 88 300 AM
LOWEST 66 1000 PM
AVERAGE 77
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THE MILES CITY MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 66 1980
MINIMUM TEMPERATURE (F) 12 -26 1945
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 741 AM MST SUNSET 417 PM MST
DECEMBER 16 2025......SUNRISE 741 AM MST SUNSET 417 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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