770
CDUS45 KBYZ 250932
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
332 AM MDT THU SEP 25 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 24 2025
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)
YESTERDAY
MAXIMUM 82 412 PM 92 2020 70 12 81
MINIMUM 53 107 AM 22 1984 46 7 54
AVERAGE 68 58 10 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 1958 0.06 -0.06 0.00
MONTH TO DATE 0.90 1.07 -0.17 1.72
SINCE OCT 1 15.66 14.02 1.64 13.05
SINCE JAN 1 14.36 11.48 2.88 10.66
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1984 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
YESTERDAY 0 8 -8 0
MONTH TO DATE 45 112 -67 43
SINCE SEP 1 45 112 -67 43
SINCE JUL 1 61 148 -87 57
COOLING
YESTERDAY 3 1 2 3
MONTH TO DATE 63 57 6 86
SINCE SEP 1 63 57 6 86
SINCE JAN 1 648 652 -4 753
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 13.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 400 AM
LOWEST 22 100 PM
AVERAGE 47
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 95 2015
MINIMUM TEMPERATURE (F) 46 24 1934
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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