067
CDUS45 KBYZ 121032
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
332 AM MST FRI DEC 12 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 11 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 61 1156 AM 67 2004 36 25 47
MINIMUM 13 1159 PM -17 1961 20 -7 31
AVERAGE 37 28 9 39
PRECIPITATION (IN)
YESTERDAY 0.37R 0.35 1984 0.02 0.35 0.00
MONTH TO DATE 0.56 0.20 0.36 T
SINCE OCT 1 3.05 2.17 0.88 0.80
SINCE JAN 1 17.45 13.94 3.51 11.46
SNOWFALL (IN)
YESTERDAY 4.2 5.5 1984 0.3 3.9 0.0
MONTH TO DATE 5.3 3.1 2.2 T
SINCE DEC 1 5.3 3.1 2.2 T
SINCE JUL 1 12.3 14.4 -2.1 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 37 -9 26
MONTH TO DATE 332 391 -59 296
SINCE DEC 1 332 391 -59 296
SINCE JUL 1 1561 1993 -432 1568
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 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 PM
LOWEST 28 700 AM
AVERAGE 64
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 57 1988
2017
MINIMUM TEMPERATURE (F) 20 -11 2000
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 746 AM MST SUNSET 430 PM MST
DECEMBER 13 2025......SUNRISE 747 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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