848
CDUS45 KBYZ 162331
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MST TUE DEC 16 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 16 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 57 155 PM 67 1980 36 21 36
MINIMUM 45 752 AM -26 1964 19 26 23
AVERAGE 51 27 24 30
PRECIPITATION (IN)
TODAY 0.00 0.65 1955 0.02 -0.02 0.00
MONTH TO DATE 1.28 0.29 0.99 0.25
SINCE OCT 1 3.77 2.26 1.51 1.05
SINCE JAN 1 18.17 14.03 4.14 11.71
SNOWFALL (IN)
TODAY MM 13.0 1955 0.3 MM 0.0
MONTH TO DATE 14.1 4.6 9.5 T
SINCE DEC 1 14.1 4.6 9.5 T
SINCE JUL 1 21.1 15.9 5.2 3.9
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 14 38 -24 35
MONTH TO DATE 511 579 -68 453
SINCE DEC 1 511 579 -68 453
SINCE JUL 1 1740 2181 -441 1725
COOLING
TODAY 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 32 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 800 AM
LOWEST 35 600 AM
AVERAGE 44
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 67 1939
MINIMUM TEMPERATURE (F) 19 -24 1964
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 749 AM MST SUNSET 430 PM MST
DECEMBER 17 2025......SUNRISE 750 AM MST SUNSET 431 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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