967
CDUS45 KBYZ 092340
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MST TUE DEC 09 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 9 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 57 932 AM 69 1957 37 20 37
MINIMUM 37 259 PM -21 1977 20 17 28
AVERAGE 47 29 18 33
PRECIPITATION (IN)
TODAY 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)
TODAY MM 4.0 1970 0.3 MM 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 MM
DEGREE DAYS
HEATING
TODAY 18 36 -18 32
MONTH TO DATE 283 317 -34 238
SINCE DEC 1 283 317 -34 238
SINCE JUL 1 1512 1919 -407 1510
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 44 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 20.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 200 PM
LOWEST 40 800 AM
AVERAGE 57
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 65 1990
MINIMUM TEMPERATURE (F) 20 -14 1961
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 744 AM MST SUNSET 430 PM MST
DECEMBER 10 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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