451
CDUS45 KGGW 190119
CLIGGW
CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
619 PM MST THU DEC 18 2025
...............................
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 9 4:13 PM 59 1979 26 -17 30
MINIMUM 1 8:59 AM -47 1929 9 -8 11
AVERAGE 5 17 -12 21
PRECIPITATION (IN)
TODAY T 0.34 1990 0.01 -0.01 0.03
MONTH TO DATE 1.65 0.23 1.42 0.17
SINCE DEC 1 1.65 0.23 1.42 0.17
SINCE OCT 1 3.24 1.64 1.60 1.21
SINCE JAN 1 13.38 13.24 0.14 11.96
SNOWFALL (IN)
TODAY T 4.8 1990 0.2 -0.2 0.1
MONTH TO DATE 20.0 4.1 15.9 1.9
SINCE DEC 1 20.0 4.1 15.9 1.9
SINCE JUL 1 24.9 11.5 13.4 5.9
SNOW DEPTH 4
DEGREE DAYS
HEATING
TODAY 60 48 12 44
MONTH TO DATE 869 806 63 788
SINCE DEC 1 869 806 63 788
SINCE JUL 1 2436 2710 -274 2246
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 599 584 15 830
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 15.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 69 11:00 AM
AVERAGE 76
......................................................
THE GLASGOW MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 57 1941
MINIMUM TEMPERATURE (F) 9 -47 1924
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:53 AM MST SUNSET 4:14 PM MST
DECEMBER 19 2025......SUNRISE 7:53 AM MST SUNSET 4:14 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
SNOW DEPTH MEASURED AT 12Z (5 AM).
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