511
CDUS45 KBYZ 290940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT TUE SEP 29 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 28 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 68 226 PM 92 2010 68 0 82
MINIMUM 44 706 AM 26 1984 44 0 48
AVERAGE 56 56 0 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2019 0.05 -0.05 0.00
MONTH TO DATE 4.63 1.27 3.36 0.90
SINCE OCT 1 16.28 14.22 2.06 15.66
SINCE JAN 1 12.40 11.68 0.72 14.36
SNOWFALL (IN)
YESTERDAY 0.0 1.3 1965 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 10 -1 0
MONTH TO DATE 92 148 -56 47
SINCE SEP 1 92 148 -56 47
SINCE JUL 1 100 184 -84 63
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 50 61 -11 64
SINCE SEP 1 50 61 -11 64
SINCE JAN 1 837 656 181 649
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 500 AM
LOWEST 36 100 PM
AVERAGE 58
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 94 2024
MINIMUM TEMPERATURE (F) 44 26 1985
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 710 AM MDT SUNSET 658 PM MDT
SEPTEMBER 30 2026.....SUNRISE 711 AM MDT SUNSET 656 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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