277
CDUS45 KBYZ 202240
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MDT SUN SEP 20 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 61 254 PM 91 1938 72 -11 82
MINIMUM 52 755 AM 26 1983 47 5 52
AVERAGE 57 60 -3 67
PRECIPITATION (IN)
TODAY 0.16 0.68 2019 0.05 0.11 0.00
MONTH TO DATE 4.49 0.86 3.63 0.71
SINCE OCT 1 16.14 13.81 2.33 15.47
SINCE JAN 1 12.26 11.27 0.99 14.17
SNOWFALL (IN)
TODAY MM 1.4 1995 0.1 MM 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 MM
DEGREE DAYS
HEATING
TODAY 8 7 1 0
MONTH TO DATE 61 82 -21 30
SINCE SEP 1 61 82 -21 30
SINCE JUL 1 69 118 -49 46
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 45 53 -8 53
SINCE SEP 1 45 53 -8 53
SINCE JAN 1 832 648 184 638
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 AM
LOWEST 78 300 PM
AVERAGE 88
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 91 1938
MINIMUM TEMPERATURE (F) 47 28 1995
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 659 AM MDT SUNSET 715 PM MDT
SEPTEMBER 21 2026.....SUNRISE 700 AM MDT SUNSET 713 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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