136
CDUS45 KBYZ 171040
CLIMLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MST WED DEC 17 2025
...............................
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 16 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 49 225 PM 61 1980 33 16 37
MINIMUM 34 730 PM -27 1964 11 23 24
AVERAGE 42 22 20 31
PRECIPITATION (IN)
YESTERDAY T 0.10 1963 0.00 0.00 0.00
MONTH TO DATE 0.36 0.09 0.27 0.46
SINCE OCT 1 3.17 1.39 1.78 0.82
SINCE JAN 1 12.95 12.75 0.20 10.86
DEGREE DAYS
HEATING
YESTERDAY 23 43 -20 34
MONTH TO DATE 619 651 -32 616
SINCE DEC 1 619 651 -32 616
SINCE JUL 1 1989 2409 -420 2036
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 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 49 300 PM
AVERAGE 64
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THE MILES CITY MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 64 1998
MINIMUM TEMPERATURE (F) 11 -29 1964
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 742 AM MST SUNSET 418 PM MST
DECEMBER 18 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.
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