109
CDUS45 KBYZ 270930
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
330 AM MDT SAT SEP 27 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 26 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 78 318 PM 93 2015 69 9 87
MINIMUM 54 951 PM 25 1972 45 9 57
AVERAGE 66 57 9 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 1941 0.05 -0.05 0.00
MONTH TO DATE 0.90 1.17 -0.27 1.72
SINCE OCT 1 15.66 14.12 1.54 13.05
SINCE JAN 1 14.36 11.58 2.78 10.66
SNOWFALL (IN)
YESTERDAY 0.0 1.1 1984 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 0 9 -9 0
MONTH TO DATE 45 129 -84 43
SINCE SEP 1 45 129 -84 43
SINCE JUL 1 61 165 -104 57
COOLING
YESTERDAY 1 1 0 7
MONTH TO DATE 64 59 5 104
SINCE SEP 1 64 59 5 104
SINCE JAN 1 649 654 -5 771
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 300 AM
LOWEST 14 500 PM
AVERAGE 36
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 1963
MINIMUM TEMPERATURE (F) 45 27 1951
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 708 AM MDT SUNSET 701 PM MDT
SEPTEMBER 28 2025.....SUNRISE 709 AM MDT SUNSET 659 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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