416
CDUS45 KBYZ 100431
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
931 PM MST TUE DEC 09 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 9 2025
VALID AS OF 0900 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 34 727 PM -21 1977 20 14 28
AVERAGE 46 29 17 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 19 36 -17 32
MONTH TO DATE 284 317 -33 238
SINCE DEC 1 284 317 -33 238
SINCE JUL 1 1513 1919 -406 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 17.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 600 PM
LOWEST 40 800 AM
AVERAGE 58
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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