584
CDUS45 KBYZ 230940
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
340 AM MDT THU OCT 23 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 22 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 65 335 PM 80 1939 56 9 59
MINIMUM 34 640 AM 20 2002 35 -1 42
2020
AVERAGE 50 45 5 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.31 1975 0.04 -0.04 0.10
MONTH TO DATE 1.91 1.08 0.83 0.38
SINCE OCT 1 1.91 1.08 0.83 0.38
SINCE JAN 1 16.31 12.85 3.46 11.04
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1955 0.1 -0.1 0.0
MONTH TO DATE T 2.9 -2.9 0.0
SINCE SEP 1 T 3.2 -3.2 0.0
SINCE JUL 1 T 3.2 -3.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 20 -5 14
MONTH TO DATE 309 337 -28 151
SINCE SEP 1 356 505 -149 206
SINCE JUL 1 372 541 -169 220
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 1 0 5
SINCE SEP 1 74 63 11 123
SINCE JAN 1 659 658 1 790
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.0
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 78 300 AM
LOWEST 26 300 PM
AVERAGE 52
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 80 1939
MINIMUM TEMPERATURE (F) 34 10 2020
SUNRISE AND SUNSET
OCTOBER 23 2025.......SUNRISE 742 AM MDT SUNSET 614 PM MDT
OCTOBER 24 2025.......SUNRISE 744 AM MDT SUNSET 612 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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