385
CDUS45 KGGW 180247
CLIGGW
CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
747 PM MST WED DEC 17 2025
...............................
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 17 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 44 1:44 PM 55 1939 26 18 21
MINIMUM 27 2:28 AM -43 1922 9 18 14
AVERAGE 36 18 18 18
PRECIPITATION (IN)
TODAY T 0.81 1939 0.02 -0.02 0.01
MONTH TO DATE 1.32 0.22 1.10 0.14
SINCE DEC 1 1.32 0.22 1.10 0.14
SINCE OCT 1 2.91 1.63 1.28 1.18
SINCE JAN 1 13.05 13.23 -0.18 11.93
SNOWFALL (IN)
TODAY T 4.1 2022 0.3 -0.3 0.3
MONTH TO DATE 15.6 3.9 11.7 1.8
SINCE DEC 1 15.6 3.9 11.7 1.8
SINCE JUL 1 20.5 11.3 9.2 5.8
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 29 47 -18 47
MONTH TO DATE 797 758 39 744
SINCE DEC 1 797 758 39 744
SINCE JUL 1 2364 2662 -298 2202
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 S (160)
HIGHEST WIND SPEED 49 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 70 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 7:00 AM
LOWEST 55 4:00 PM
AVERAGE 74
......................................................
THE GLASGOW MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 26 59 1979
MINIMUM TEMPERATURE (F) 9 -47 1929
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:52 AM MST SUNSET 4:13 PM MST
DECEMBER 18 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.
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