973
CDUS45 KBYZ 171731
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1131 AM MDT WED SEP 17 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 17 2025
VALID AS OF 1100 AM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 61 959 AM 91 2009 74 -13 75
MINIMUM 51 731 AM 26 1965 48 3 53
AVERAGE 56 61 -5 64
PRECIPITATION (IN)
TODAY 0.00 0.57 1942 0.04 -0.04 0.07
MONTH TO DATE 0.71 0.72 -0.01 0.49
SINCE OCT 1 15.47 13.67 1.80 11.82
SINCE JAN 1 14.17 11.13 3.04 9.43
SNOWFALL (IN)
TODAY 0.0 T 1965 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 9 6 3 1
MONTH TO DATE 32 63 -31 12
SINCE SEP 1 32 63 -31 12
SINCE JUL 1 48 99 -51 26
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 51 48 3 82
SINCE SEP 1 51 48 3 82
SINCE JAN 1 636 643 -7 749
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 72 1000 AM
AVERAGE 84
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page