151
CDUS45 KBYZ 100940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT WED SEP 10 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 86 428 PM 95 1998 78 8 91
2005
MINIMUM 54 609 AM 31 1962 51 3 65
AVERAGE 70 64 6 78
PRECIPITATION (IN)
YESTERDAY T 0.43 1946 0.05 -0.05 0.00
MONTH TO DATE T 0.37 -0.37 0.02
SINCE OCT 1 14.76 13.32 1.44 11.35
SINCE JAN 1 13.46 10.78 2.68 8.96
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 10 26 -16 0
SINCE SEP 1 10 26 -16 0
SINCE JUL 1 26 62 -36 14
COOLING
YESTERDAY 5 3 2 13
MONTH TO DATE 38 31 7 69
SINCE SEP 1 38 31 7 69
SINCE JAN 1 623 626 -3 736
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 600 AM
LOWEST 19 400 PM
AVERAGE 43
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1935
1966
MINIMUM TEMPERATURE (F) 50 33 1989
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 647 AM MDT SUNSET 734 PM MDT
SEPTEMBER 11 2025.....SUNRISE 648 AM MDT SUNSET 732 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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