523
CDUS45 KBYZ 222240
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
440 PM MDT TUE SEP 22 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 76 259 PM 91 1938 71 5 64
MINIMUM 50 648 AM 25 2000 47 3 50
AVERAGE 63 59 4 57
PRECIPITATION (IN)
TODAY 0.00 0.55 2006 0.05 -0.05 0.19
MONTH TO DATE 4.49 0.96 3.53 0.90
SINCE OCT 1 16.14 13.91 2.23 15.66
SINCE JAN 1 12.26 11.37 0.89 14.36
SNOWFALL (IN)
TODAY MM 5.0 2000 0.0 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 2 7 -5 8
MONTH TO DATE 66 96 -30 38
SINCE SEP 1 66 96 -30 38
SINCE JUL 1 74 132 -58 54
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 45 55 -10 60
SINCE SEP 1 45 55 -10 60
SINCE JAN 1 832 650 182 645
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 39 300 PM
AVERAGE 66
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1966
1992
2011
MINIMUM TEMPERATURE (F) 46 23 1984
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 701 AM MDT SUNSET 711 PM MDT
SEPTEMBER 23 2026.....SUNRISE 703 AM MDT SUNSET 709 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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