907
CDUS45 KBYZ 291042
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
342 AM MST MON DEC 29 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 28 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 27 403 PM 59 1956 35 -8 53
MINIMUM 3 208 AM -22 1990 18 -15 33
AVERAGE 15 26 -11 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1973 0.02 -0.02 0.00
MONTH TO DATE 1.39 0.51 0.88 0.25
SINCE OCT 1 3.88 2.48 1.40 1.05
SINCE JAN 1 18.28 14.25 4.03 11.71
SNOWFALL (IN)
YESTERDAY 0.0 6.6 1996 0.4 -0.4 0.0
MONTH TO DATE 14.1 8.7 5.4 T
SINCE DEC 1 14.1 8.7 5.4 T
SINCE JUL 1 21.1 20.0 1.1 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 50 39 11 22
MONTH TO DATE 858 1042 -184 765
SINCE DEC 1 858 1042 -184 765
SINCE JUL 1 2087 2644 -557 2037
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
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 300 AM
LOWEST 40 400 PM
AVERAGE 60
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 61 1999
MINIMUM TEMPERATURE (F) 17 -25 1968
SUNRISE AND SUNSET
DECEMBER 29 2025......SUNRISE 755 AM MST SUNSET 438 PM MST
DECEMBER 30 2025......SUNRISE 755 AM MST SUNSET 439 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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