999
CDUS45 KBYZ 291730
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1130 AM MDT TUE SEP 29 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 65 959 AM 94 2024 68 -3 82
MINIMUM 47 629 AM 26 1985 44 3 55
AVERAGE 56 56 0 69
PRECIPITATION (IN)
TODAY 0.00 0.34 1950 0.04 -0.04 0.00
MONTH TO DATE 4.63 1.31 3.32 0.90
SINCE OCT 1 16.28 14.26 2.02 15.66
SINCE JAN 1 12.40 11.72 0.68 14.36
SNOWFALL (IN)
TODAY 0.0 2.3 1961 0.1 -0.1 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 9 10 -1 0
MONTH TO DATE 101 158 -57 47
SINCE SEP 1 101 158 -57 47
SINCE JUL 1 109 194 -85 63
COOLING
TODAY 0 1 -1 4
MONTH TO DATE 50 62 -12 68
SINCE SEP 1 50 62 -12 68
SINCE JAN 1 837 657 180 653
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 13.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 500 AM
LOWEST 62 1200 AM
AVERAGE 70
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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