802
CDUS45 KBYZ 172239
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
439 PM MDT FRI OCT 17 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 17 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 65 223 PM 82 1939 58 7 58
2003
MINIMUM 42 707 AM 20 1948 37 5 43
AVERAGE 54 47 7 51
PRECIPITATION (IN)
TODAY 0.00 0.59 1938 0.05 -0.05 0.28
MONTH TO DATE 1.86 0.87 0.99 0.28
SINCE OCT 1 1.86 0.87 0.99 0.28
SINCE JAN 1 16.26 12.64 3.62 10.94
SNOWFALL (IN)
TODAY MM 5.2 2020 0.1 MM 0.0
MONTH TO DATE T 2.1 -2.1 0.0
SINCE SEP 1 T 2.4 -2.4 0.0
SINCE JUL 1 T 2.4 -2.4 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 11 18 -7 14
MONTH TO DATE 231 242 -11 97
SINCE SEP 1 278 410 -132 152
SINCE JUL 1 294 446 -152 166
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 600 AM
LOWEST 36 200 PM
AVERAGE 59
......................................................
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 83 1955
MINIMUM TEMPERATURE (F) 36 22 2020
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 734 AM MDT SUNSET 624 PM MDT
OCTOBER 18 2025.......SUNRISE 735 AM MDT SUNSET 622 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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