807  
CDUS45 KGGW 201334  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
634 AM MST SAT DEC 20 2025  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 20 2025  
 
VALID AS OF 0600 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE  
VALUE VALUE VALUE FROM  
NORMAL    
.....................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 9 53 1941 26  
1954  
MINIMUM 5 -38 1929 8  
AVERAGE 7  
 
PRECIPITATION (IN)  
TODAY 0.00 0.27 2017 0.02 -0.02  
MONTH TO DATE 1.66 0.26 1.40  
SINCE DEC 1 1.66 0.26 1.40  
SINCE OCT 1 3.25 1.67 1.58  
SINCE JAN 1 13.39 13.27 0.12  
 
SNOWFALL (IN)  
TODAY 0.0 6.5 2017 0.3  
MONTH TO DATE 20.1 4.7  
SINCE DEC 1 20.1 4.7  
SINCE JUL 1 25.0 12.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 58  
 
COOLING  
TODAY 0    
.....................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 57 1954  
MINIMUM TEMPERATURE (F) 8 -39 1924  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 7:54 AM MST SUNSET 4:15 PM MST  
DECEMBER 21 2025......SUNRISE 7:55 AM MST SUNSET 4:15 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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