959
CDUS45 KBYZ 220336
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
936 PM MDT SUN SEP 21 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 21 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 87 259 PM 91 1938 72 15 60
MINIMUM 57 311 AM 28 1995 47 10 43
AVERAGE 72 59 13 52
PRECIPITATION (IN)
TODAY 0.00 0.67 1991 0.05 -0.05 0.00
MONTH TO DATE 0.71 0.91 -0.20 1.72
SINCE OCT 1 15.47 13.86 1.61 13.05
SINCE JAN 1 14.17 11.32 2.85 10.66
SNOWFALL (IN)
TODAY 0.0 0.5 2000 0.0 0.0 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 13
MONTH TO DATE 30 89 -59 35
SINCE SEP 1 30 89 -59 35
SINCE JUL 1 46 125 -79 49
COOLING
TODAY 7 1 6 0
MONTH TO DATE 60 54 6 82
SINCE SEP 1 60 54 6 82
SINCE JAN 1 645 649 -4 749
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 200 AM
LOWEST 14 400 PM
AVERAGE 34
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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