541
CDUS45 KBYZ 102231
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT WED SEP 10 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 84 258 PM 92 1935 77 7 76
1966
MINIMUM 59 633 AM 33 1989 50 9 59
AVERAGE 72 64 8 68
PRECIPITATION (IN)
TODAY 0.00 1.12 1961 0.04 -0.04 0.00
MONTH TO DATE T 0.41 -0.41 0.02
SINCE OCT 1 14.76 13.36 1.40 11.35
SINCE JAN 1 13.46 10.82 2.64 8.96
SNOWFALL (IN)
TODAY 0.0 T 1995 0.0 0.0 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 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 10 30 -20 0
SINCE SEP 1 10 30 -20 0
SINCE JUL 1 26 66 -40 14
COOLING
TODAY 7 3 4 3
MONTH TO DATE 45 34 11 72
SINCE SEP 1 45 34 11 72
SINCE JAN 1 630 629 1 739
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 800 AM
LOWEST 25 300 PM
AVERAGE 42
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1959
MINIMUM TEMPERATURE (F) 50 28 1989
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 647 AM MDT SUNSET 734 PM MDT
SEPTEMBER 11 2025.....SUNRISE 648 AM MDT SUNSET 732 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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