266
CDUS45 KBYZ 152234
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
434 PM MDT WED OCT 15 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 15 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 43 259 PM 84 1958 59 -16 78
MINIMUM 36 833 AM 24 1992 37 -1 47
AVERAGE 40 48 -8 63
PRECIPITATION (IN)
TODAY 0.19 0.96 1980 0.05 0.14 0.00
MONTH TO DATE 1.85 0.77 1.08 0.00
SINCE OCT 1 1.85 0.77 1.08 0.00
SINCE JAN 1 16.25 12.54 3.71 10.66
SNOWFALL (IN)
TODAY T 9.5 1980 0.2 -0.2 0.0
MONTH TO DATE T 1.8 -1.8 0.0
SINCE SEP 1 T 2.1 -2.1 0.0
SINCE JUL 1 T 2.1 -2.1 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 25 17 8 2
MONTH TO DATE 200 207 -7 83
SINCE SEP 1 247 375 -128 138
SINCE JUL 1 263 411 -148 152
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 1 0 1
SINCE SEP 1 74 63 11 119
SINCE JAN 1 659 658 1 786
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 85 200 PM
AVERAGE 93
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 86 1991
MINIMUM TEMPERATURE (F) 37 19 1976
1992
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 731 AM MDT SUNSET 628 PM MDT
OCTOBER 16 2025.......SUNRISE 733 AM MDT SUNSET 626 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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