135
CDUS45 KGGW 140851
CLIGGW
CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
151 AM MST SUN DEC 14 2025
...............................
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 13 2025
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)
YESTERDAY
MAXIMUM 6 11:59 PM 53 2023 28 -22 25
MINIMUM -11 8:59 AM -43 1922 10 -21 13
AVERAGE -2 19 -21 19
PRECIPITATION (IN)
YESTERDAY 0.05 0.44 1924 0.01 0.04 0.00
MONTH TO DATE 1.32 0.16 1.16 0.13
SINCE DEC 1 1.32 0.16 1.16 0.13
SINCE OCT 1 2.91 1.57 1.34 1.17
SINCE JAN 1 13.05 13.17 -0.12 11.92
SNOWFALL (IN)
YESTERDAY 1.3 10.0 2008 0.2 1.1 0.0
MONTH TO DATE 15.6 2.8 12.8 1.5
SINCE DEC 1 15.6 2.8 12.8 1.5
SINCE JUL 1 20.5 10.2 10.3 5.5
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 67 46 21 46
MONTH TO DATE 657 571 86 581
SINCE DEC 1 657 571 86 581
SINCE JUL 1 2224 2475 -251 2039
COOLING
YESTERDAY 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
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WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 14.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 9:00 AM
LOWEST 78 4:00 PM
AVERAGE 85
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THE GLASGOW MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 27 55 1979
MINIMUM TEMPERATURE (F) 10 -37 1922
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 7:50 AM MST SUNSET 4:13 PM MST
DECEMBER 15 2025......SUNRISE 7:51 AM MST SUNSET 4:13 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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