478
CDUS45 KBYZ 112240
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MDT FRI SEP 11 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 302 AM 96 1959 77 -10 75
MINIMUM 50 559 AM 28 1989 50 0 60
AVERAGE 59 63 -4 68
PRECIPITATION (IN)
TODAY 0.00 0.97 1988 0.05 -0.05 T
MONTH TO DATE 1.37 0.46 0.91 0.04
SINCE OCT 1 13.02 13.41 -0.39 14.80
SINCE JAN 1 9.14 10.87 -1.73 13.50
SNOWFALL (IN)
TODAY MM 1.4 1970 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 6 4 2 0
MONTH TO DATE 10 34 -24 10
SINCE SEP 1 10 34 -24 10
SINCE JUL 1 18 70 -52 26
COOLING
TODAY 0 2 -2 3
MONTH TO DATE 43 36 7 48
SINCE SEP 1 43 36 7 48
SINCE JAN 1 830 631 199 633
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 31 1200 AM
AVERAGE 59
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1981
1990
2015
MINIMUM TEMPERATURE (F) 50 30 1970
2014
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 648 AM MDT SUNSET 733 PM MDT
SEPTEMBER 12 2026.....SUNRISE 649 AM MDT SUNSET 731 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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