087
CDUS45 KBYZ 252230
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
430 PM MDT THU SEP 25 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 25 2025
VALID TODAY AS OF 0400 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 78 259 PM 95 2015 70 8 92
MINIMUM 51 639 AM 24 1934 46 5 59
AVERAGE 65 58 7 76
PRECIPITATION (IN)
TODAY 0.00 0.72 1936 0.05 -0.05 0.00
MONTH TO DATE 0.90 1.12 -0.22 1.72
SINCE OCT 1 15.66 14.07 1.59 13.05
SINCE JAN 1 14.36 11.53 2.83 10.66
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 T 0.2 -0.2 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 8 -8 0
MONTH TO DATE 45 120 -75 43
SINCE SEP 1 45 120 -75 43
SINCE JUL 1 61 156 -95 57
COOLING
TODAY 0 1 -1 11
MONTH TO DATE 63 58 5 97
SINCE SEP 1 63 58 5 97
SINCE JAN 1 648 653 -5 764
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 600 AM
LOWEST 29 300 PM
AVERAGE 45
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 93 2015
MINIMUM TEMPERATURE (F) 45 25 1972
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 705 AM MDT SUNSET 705 PM MDT
SEPTEMBER 26 2025.....SUNRISE 707 AM MDT SUNSET 703 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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