521
CDUS45 KBYZ 020931
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT THU OCT 02 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 1 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 77 422 PM 91 2011 66 11 75
MINIMUM 55 728 AM 23 1950 43 12 38
AVERAGE 66 55 11 57
PRECIPITATION (IN)
YESTERDAY T 1.67 1971 0.05 -0.05 0.00
MONTH TO DATE T 0.05 -0.05 0.00
SINCE OCT 1 T 0.05 -0.05 0.00
SINCE JAN 1 14.40 11.82 2.58 10.66
SNOWFALL (IN)
YESTERDAY 0.0 1.5 1971 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.4 -0.4 0.0
SINCE JUL 1 T 0.4 -0.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 11 -11 8
MONTH TO DATE 0 11 -11 8
SINCE SEP 1 47 179 -132 63
SINCE JUL 1 63 215 -152 77
COOLING
YESTERDAY 1 1 0 0
MONTH TO DATE 1 1 0 0
SINCE SEP 1 74 63 11 118
SINCE JAN 1 659 658 1 785
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 600 AM
LOWEST 22 300 PM
AVERAGE 56
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 1943
MINIMUM TEMPERATURE (F) 43 25 1950
SUNRISE AND SUNSET
OCTOBER 2 2025.......SUNRISE 714 AM MDT SUNSET 652 PM MDT
OCTOBER 3 2025.......SUNRISE 716 AM MDT SUNSET 650 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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