831
CDUS45 KBYZ 172233
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
433 PM MDT THU SEP 17 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 17 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 77 311 PM 91 2009 74 3 73
MINIMUM 45 610 AM 26 1965 48 -3 51
AVERAGE 61 61 0 62
PRECIPITATION (IN)
TODAY 0.00 0.57 1942 0.04 -0.04 0.00
MONTH TO DATE 1.40 0.72 0.68 0.71
SINCE OCT 1 13.05 13.67 -0.62 15.47
SINCE JAN 1 9.17 11.13 -1.96 14.17
SNOWFALL (IN)
TODAY MM T 1965 0.0 MM 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 0.0 0.0 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 6 -2 3
MONTH TO DATE 45 63 -18 26
SINCE SEP 1 45 63 -18 26
SINCE JUL 1 53 99 -46 42
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 43 48 -5 51
SINCE SEP 1 43 48 -5 51
SINCE JAN 1 830 643 187 636
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED MM
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 700 AM
LOWEST MM
AVERAGE MM
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 92 1937
1984
MINIMUM TEMPERATURE (F) 48 28 1971
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 655 AM MDT SUNSET 721 PM MDT
SEPTEMBER 18 2026.....SUNRISE 656 AM MDT SUNSET 719 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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