144
CDUS45 KBYZ 251731
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1131 AM MDT FRI SEP 25 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 68 959 AM 95 2015 70 -2 79
MINIMUM 54 532 AM 24 1934 46 8 51
AVERAGE 61 58 3 65
PRECIPITATION (IN)
TODAY 0.00 0.72 1936 0.05 -0.05 0.00
MONTH TO DATE 4.63 1.12 3.51 0.90
SINCE OCT 1 16.28 14.07 2.21 15.66
SINCE JAN 1 12.40 11.53 0.87 14.36
SNOWFALL (IN)
TODAY MM 4.4 1972 0.1 MM 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.2 -0.2 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 8 -4 0
MONTH TO DATE 70 120 -50 45
SINCE SEP 1 70 120 -50 45
SINCE JUL 1 78 156 -78 61
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 47 58 -11 63
SINCE SEP 1 47 58 -11 63
SINCE JAN 1 834 653 181 648
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 700 AM
LOWEST 42 1000 AM
AVERAGE 56
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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