656
CDUS45 KBYZ 161040
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MST TUE DEC 16 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 15 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 55 412 PM 69 1980 36 19 39
MINIMUM 38 841 AM -20 1964 19 19 29
AVERAGE 47 27 20 34
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 2016 0.02 -0.02 0.20
MONTH TO DATE 1.28 0.27 1.01 0.25
SINCE OCT 1 3.77 2.24 1.53 1.05
SINCE JAN 1 18.17 14.01 4.16 11.71
SNOWFALL (IN)
YESTERDAY 0.0 11.0 2016 0.3 -0.3 T
MONTH TO DATE 14.1 4.3 9.8 T
SINCE DEC 1 14.1 4.3 9.8 T
SINCE JUL 1 21.1 15.6 5.5 3.9
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 18 38 -20 31
MONTH TO DATE 497 541 -44 418
SINCE DEC 1 497 541 -44 418
SINCE JUL 1 1726 2143 -417 1690
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 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 16.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 900 AM
LOWEST 27 400 PM
AVERAGE 38
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 67 1980
MINIMUM TEMPERATURE (F) 19 -26 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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