733
CDUS45 KBYZ 301034
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MST TUE DEC 30 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 29 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 37 234 PM 61 1999 35 2 42
MINIMUM 22 815 AM -25 1968 17 5 31
AVERAGE 30 26 4 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 2017 0.02 -0.02 0.09
MONTH TO DATE 1.39 0.53 0.86 0.34
SINCE OCT 1 3.88 2.50 1.38 1.14
SINCE JAN 1 18.28 14.27 4.01 11.80
SNOWFALL (IN)
YESTERDAY 0.0 8.9 2017 0.4 -0.4 T
MONTH TO DATE 14.1 9.1 5.0 T
SINCE DEC 1 14.1 9.1 5.0 T
SINCE JUL 1 21.1 20.4 0.7 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 39 -4 28
MONTH TO DATE 893 1081 -188 793
SINCE DEC 1 893 1081 -188 793
SINCE JUL 1 2122 2683 -561 2065
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 23 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 16.7
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 50 200 AM
LOWEST 34 1200 PM
AVERAGE 42
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 63 1980
MINIMUM TEMPERATURE (F) 17 -24 1968
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 755 AM MST SUNSET 439 PM MST
DECEMBER 31 2025......SUNRISE 755 AM MST SUNSET 440 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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