067
CDUS45 KBYZ 301730
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1130 AM MDT WED SEP 30 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID AS OF 1100 AM 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 67 959 AM 90 1963 67 0 83
MINIMUM 53 505 AM 23 1985 44 9 56
AVERAGE 60 55 5 70
PRECIPITATION (IN)
TODAY 0.00 0.54 2022 0.05 -0.05 0.04
MONTH TO DATE 4.63 1.36 3.27 0.94
SINCE OCT 1 16.28 14.31 1.97 15.70
SINCE JAN 1 12.40 11.77 0.63 14.40
SNOWFALL (IN)
TODAY 0.0 2.4 1950 0.0 0.0 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 5 10 -5 0
MONTH TO DATE 100 168 -68 47
SINCE SEP 1 100 168 -68 47
SINCE JUL 1 108 204 -96 63
COOLING
TODAY 0 1 -1 5
MONTH TO DATE 50 62 -12 73
SINCE SEP 1 50 62 -12 73
SINCE JAN 1 837 657 180 658
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 400 AM
LOWEST 47 300 AM
AVERAGE 53
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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