516  
CDUS45 KGGW 110844  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
144 AM MST THU DEC 11 2025  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 10 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 26 11:54 PM 57 1987 29 -3 29  
MINIMUM 13 8:58 AM -37 1927 11 2 10  
AVERAGE 20 20 0 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.60 1904 0.02 0.03 T  
MONTH TO DATE 0.21 0.13 0.08 0.09  
SINCE DEC 1 0.21 0.13 0.08 0.09  
SINCE OCT 1 1.80 1.54 0.26 1.13  
SINCE JAN 1 11.94 13.14 -1.20 11.88  
 
SNOWFALL (IN)  
YESTERDAY 1.5 6.5 2010 0.3 1.2 0.1  
MONTH TO DATE 3.8 2.2 1.6 0.6  
SINCE DEC 1 3.8 2.2 1.6 0.6  
SINCE JUL 1 8.7 9.6 -0.9 4.6  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 45 0 45  
MONTH TO DATE 474 434 40 429  
SINCE DEC 1 474 434 40 429  
SINCE JUL 1 2041 2338 -297 1887  
 
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    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 77 4:00 AM  
AVERAGE 87  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 62 2004  
MINIMUM TEMPERATURE (F) 11 -33 1927  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 7:47 AM MST SUNSET 4:12 PM MST  
DECEMBER 12 2025......SUNRISE 7:48 AM MST SUNSET 4:12 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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