635
CDUS45 KBYZ 250940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT FRI SEP 25 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 24 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 337 PM 92 2020 70 10 82
MINIMUM 52 622 AM 22 1984 46 6 53
AVERAGE 66 58 8 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 1958 0.06 -0.06 0.00
MONTH TO DATE 4.63 1.07 3.56 0.90
SINCE OCT 1 16.28 14.02 2.26 15.66
SINCE JAN 1 12.40 11.48 0.92 14.36
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1984 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 0
MONTH TO DATE 66 112 -46 45
SINCE SEP 1 66 112 -46 45
SINCE JUL 1 74 148 -74 61
COOLING
YESTERDAY 1 1 0 3
MONTH TO DATE 47 57 -10 63
SINCE SEP 1 47 57 -10 63
SINCE JAN 1 834 652 182 648
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.7
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 80 600 AM
LOWEST 31 300 PM
AVERAGE 56
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 95 2015
MINIMUM TEMPERATURE (F) 46 24 1934
SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE 705 AM MDT SUNSET 706 PM MDT
SEPTEMBER 26 2026.....SUNRISE 706 AM MDT SUNSET 704 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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