902  
CDUS45 KGGW 290849  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
149 AM MST MON DEC 29 2025  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 28 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 -1 3:29 PM 55 1999 24 -25 38  
MINIMUM -6 7:21 PM -31 1968 7 -13 25  
AVERAGE -3 15 -18 32  
 
PRECIPITATION (IN)  
YESTERDAY T 0.30 1917 0.01 -0.01 0.00  
MONTH TO DATE 1.72 0.38 1.34 0.22  
SINCE DEC 1 1.72 0.38 1.34 0.22  
SINCE OCT 1 3.31 1.79 1.52 1.26  
SINCE JAN 1 13.45 13.39 0.06 12.01  
 
SNOWFALL (IN)  
YESTERDAY T 5.0 1917 0.3 -0.3 0.0  
MONTH TO DATE 21.0 7.3 13.7 1.9  
SINCE DEC 1 21.0 7.3 13.7 1.9  
SINCE JUL 1 25.9 14.7 11.2 5.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 68 50 18 33  
MONTH TO DATE 1351 1295 56 1160  
SINCE DEC 1 1351 1295 56 1160  
SINCE JUL 1 2918 3199 -281 2618  
 
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 9 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 10:00 PM  
LOWEST 58 3:00 AM  
AVERAGE 67  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 53 1956  
MINIMUM TEMPERATURE (F) 7 -35 1916  
1968  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 7:57 AM MST SUNSET 4:21 PM MST  
DECEMBER 30 2025......SUNRISE 7:57 AM MST SUNSET 4:21 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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