285
CDUS45 KBYZ 222331
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MST MON DEC 22 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 22 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 47 244 PM 60 1954 35 12 54
MINIMUM 31 623 AM -26 1989 18 13 31
1990
AVERAGE 39 26 13 43
PRECIPITATION (IN)
TODAY 0.09 0.40 1973 0.01 0.08 0.00
MONTH TO DATE 1.39 0.39 1.00 0.25
SINCE OCT 1 3.88 2.36 1.52 1.05
SINCE JAN 1 18.28 14.13 4.15 11.71
SNOWFALL (IN)
TODAY MM 6.3 2013 0.3 MM 0.0
MONTH TO DATE 14.1 6.5 7.6 T
SINCE DEC 1 14.1 6.5 7.6 T
SINCE JUL 1 21.1 17.8 3.3 3.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 26 39 -13 22
MONTH TO DATE 674 808 -134 608
SINCE DEC 1 674 808 -134 608
SINCE JUL 1 1903 2410 -507 1880
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 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 PM
LOWEST 56 400 PM
AVERAGE 75
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 58 1936
1950
MINIMUM TEMPERATURE (F) 18 -20 1983
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 753 AM MST SUNSET 433 PM MST
DECEMBER 23 2025......SUNRISE 753 AM MST SUNSET 434 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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