972
CDUS45 KBYZ 210331
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
931 PM MDT SAT SEP 20 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 20 2025
VALID AS OF 0900 PM 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 82 255 PM 91 1938 72 10 78
MINIMUM 52 638 AM 26 1983 47 5 50
AVERAGE 67 60 7 64
PRECIPITATION (IN)
TODAY 0.00 0.68 2019 0.05 -0.05 0.00
MONTH TO DATE 0.71 0.86 -0.15 1.72
SINCE OCT 1 15.47 13.81 1.66 13.05
SINCE JAN 1 14.17 11.27 2.90 10.66
SNOWFALL (IN)
TODAY 0.0 1.4 1995 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 T 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 7 -7 1
MONTH TO DATE 30 82 -52 22
SINCE SEP 1 30 82 -52 22
SINCE JUL 1 46 118 -72 36
COOLING
TODAY 2 1 1 0
MONTH TO DATE 53 53 0 82
SINCE SEP 1 53 53 0 82
SINCE JAN 1 638 648 -10 749
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 18 400 PM
AVERAGE 49
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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