217
CDUS45 KBYZ 110940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT THU SEP 11 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 85 417 PM 92 1935 77 8 76
1966
MINIMUM 59 633 AM 33 1989 50 9 59
AVERAGE 72 64 8 68
PRECIPITATION (IN)
YESTERDAY 0.04 1.12 1961 0.04 0.00 0.00
MONTH TO DATE 0.04 0.41 -0.37 0.02
SINCE OCT 1 14.80 13.36 1.44 11.35
SINCE JAN 1 13.50 10.82 2.68 8.96
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 30 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 800 PM
LOWEST 25 500 PM
AVERAGE 44
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1959
MINIMUM TEMPERATURE (F) 50 28 1989
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 648 AM MDT SUNSET 732 PM MDT
SEPTEMBER 12 2025.....SUNRISE 649 AM MDT SUNSET 730 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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