451
CDUS45 KBYZ 120330
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
930 PM MDT THU SEP 11 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 75 318 PM 96 1959 77 -2 80
MINIMUM 60 513 AM 28 1989 50 10 57
AVERAGE 68 63 5 69
PRECIPITATION (IN)
TODAY T 0.97 1988 0.05 -0.05 0.09
MONTH TO DATE 0.04 0.46 -0.42 0.11
SINCE OCT 1 14.80 13.41 1.39 11.44
SINCE JAN 1 13.50 10.87 2.63 9.05
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 T 0.0 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 10 34 -24 0
SINCE SEP 1 10 34 -24 0
SINCE JUL 1 26 70 -44 14
COOLING
TODAY 3 2 1 4
MONTH TO DATE 48 36 12 76
SINCE SEP 1 48 36 12 76
SINCE JAN 1 633 631 2 743
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 500 AM
LOWEST 39 500 PM
AVERAGE 55
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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