927
CDUS45 KBYZ 120940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT FRI SEP 12 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2025
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)
YESTERDAY
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)
YESTERDAY 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)
YESTERDAY 0.0 1.4 1970 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
YESTERDAY 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
YESTERDAY 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 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 500 AM
LOWEST 39 500 PM
AVERAGE 55
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1981
1990
2015
MINIMUM TEMPERATURE (F) 50 30 1970
2014
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 649 AM MDT SUNSET 730 PM MDT
SEPTEMBER 13 2025.....SUNRISE 650 AM MDT SUNSET 728 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page