384
CDUS45 KBYZ 302231
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT WED SEP 30 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 79 135 PM 90 1963 67 12 83
MINIMUM 53 505 AM 23 1985 44 9 56
AVERAGE 66 55 11 70
PRECIPITATION (IN)
TODAY 0.00 0.54 2022 0.05 -0.05 0.04
MONTH TO DATE 4.63 1.36 3.27 0.94
SINCE OCT 1 16.28 14.31 1.97 15.70
SINCE JAN 1 12.40 11.77 0.63 14.40
SNOWFALL (IN)
TODAY MM 2.4 1950 0.0 MM 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 10 -10 0
MONTH TO DATE 95 168 -73 47
SINCE SEP 1 95 168 -73 47
SINCE JUL 1 103 204 -101 63
COOLING
TODAY 1 1 0 5
MONTH TO DATE 51 62 -11 73
SINCE SEP 1 51 62 -11 73
SINCE JAN 1 838 657 181 658
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 11.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 400 AM
LOWEST 26 100 PM
AVERAGE 43
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2011
MINIMUM TEMPERATURE (F) 43 23 1950
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 711 AM MDT SUNSET 656 PM MDT
OCTOBER 1 2026.......SUNRISE 713 AM MDT SUNSET 654 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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