973
CDUS45 KBYZ 280930
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
330 AM MDT SUN SEP 28 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 81 350 PM 91 1963 69 12 87
MINIMUM 45 557 AM 27 1951 45 0 49
AVERAGE 63 57 6 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1974 0.05 -0.05 0.00
MONTH TO DATE 0.90 1.22 -0.32 1.72
SINCE OCT 1 15.66 14.17 1.49 13.05
SINCE JAN 1 14.36 11.63 2.73 10.66
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1941 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 T 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 9 -7 0
MONTH TO DATE 47 138 -91 43
SINCE SEP 1 47 138 -91 43
SINCE JUL 1 63 174 -111 57
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 64 60 4 107
SINCE SEP 1 64 60 4 107
SINCE JAN 1 649 655 -6 774
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 600 AM
LOWEST 18 400 PM
AVERAGE 41
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 2010
MINIMUM TEMPERATURE (F) 44 26 1984
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 709 AM MDT SUNSET 659 PM MDT
SEPTEMBER 29 2025.....SUNRISE 710 AM MDT SUNSET 657 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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