775
CDUS45 KBYZ 280940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT MON SEP 28 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 62 259 PM 91 1963 69 -7 81
MINIMUM 44 534 AM 27 1951 45 -1 45
AVERAGE 53 57 -4 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 1974 0.05 -0.05 0.00
MONTH TO DATE 4.63 1.22 3.41 0.90
SINCE OCT 1 16.28 14.17 2.11 15.66
SINCE JAN 1 12.40 11.63 0.77 14.36
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1941 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 12 9 3 2
MONTH TO DATE 83 138 -55 47
SINCE SEP 1 83 138 -55 47
SINCE JUL 1 91 174 -83 63
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 50 60 -10 64
SINCE SEP 1 50 60 -10 64
SINCE JAN 1 837 655 182 649
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 1100 PM
LOWEST 42 400 PM
AVERAGE 55
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 2010
MINIMUM TEMPERATURE (F) 44 26 1984
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 709 AM MDT SUNSET 700 PM MDT
SEPTEMBER 29 2026.....SUNRISE 710 AM MDT SUNSET 658 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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