138
CDUS45 KBYZ 130331
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
931 PM MDT SAT SEP 12 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 12 2026
VALID AS OF 0900 PM 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 66 404 PM 93 1981 76 -10 80
1990
2015
MINIMUM 48 537 AM 30 1970 50 -2 54
2014
AVERAGE 57 63 -6 67
PRECIPITATION (IN)
TODAY 0.01 1.06 1993 0.04 -0.03 0.00
MONTH TO DATE 1.38 0.50 0.88 0.04
SINCE OCT 1 13.03 13.45 -0.42 14.80
SINCE JAN 1 9.15 10.91 -1.76 13.50
SNOWFALL (IN)
TODAY 0.0 0.4 1970 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 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 8 4 4 0
MONTH TO DATE 18 38 -20 10
SINCE SEP 1 18 38 -20 10
SINCE JUL 1 26 74 -48 26
COOLING
TODAY 0 2 -2 2
MONTH TO DATE 43 38 5 50
SINCE SEP 1 43 38 5 50
SINCE JAN 1 830 633 197 635
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 45 400 PM
AVERAGE 69
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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