975
CDUS45 KBYZ 101031
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MST WED DEC 10 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 9 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 932 AM 69 1957 37 20 37
MINIMUM 33 1100 PM -21 1977 20 13 28
AVERAGE 45 29 16 33
PRECIPITATION (IN)
YESTERDAY T 0.40 1970 0.02 -0.02 T
MONTH TO DATE 0.18 0.16 0.02 T
SINCE OCT 1 2.67 2.13 0.54 0.80
SINCE JAN 1 17.07 13.90 3.17 11.46
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1970 0.3 -0.3 T
MONTH TO DATE 1.1 2.5 -1.4 T
SINCE DEC 1 1.1 2.5 -1.4 T
SINCE JUL 1 8.1 13.8 -5.7 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 36 -16 32
MONTH TO DATE 285 317 -32 238
SINCE DEC 1 285 317 -32 238
SINCE JUL 1 1514 1919 -405 1510
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 659 662 -3 790
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 16.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 600 PM
LOWEST 40 800 AM
AVERAGE 58
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 65 1990
MINIMUM TEMPERATURE (F) 20 -14 1961
SUNRISE AND SUNSET
DECEMBER 10 2025......SUNRISE 745 AM MST SUNSET 430 PM MST
DECEMBER 11 2025......SUNRISE 745 AM MST SUNSET 430 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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