559  
CDUS45 KGGW 180744  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
144 AM MDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR OCTOBER 17 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 59 3:09 PM 86 1927 56 3 58  
MINIMUM 36 6:40 AM 11 1922 33 3 35  
AVERAGE 48 45 3 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.79 1938 0.03 -0.02 T  
MONTH TO DATE 0.84 0.58 0.26 T  
SINCE SEP 1 1.07 1.64 -0.57 1.60  
SINCE OCT 1 0.84 0.58 0.26 T  
SINCE JAN 1 10.98 12.18 -1.20 10.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1932 0.0 0.0 0.0  
MONTH TO DATE T 0.5 -0.5 0.0  
SINCE SEP 1 T 0.5 -0.5 0.0  
SINCE JUL 1 T 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 20 -3 18  
MONTH TO DATE 222 276 -54 157  
SINCE SEP 1 277 476 -199 198  
SINCE JUL 1 300 520 -220 214  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE SEP 1 78 47 31 132  
SINCE JAN 1 599 582 17 830    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 2003  
MINIMUM TEMPERATURE (F) 33 1 1930  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:31 AM MDT SUNSET 6:11 PM MDT  
OCTOBER 19 2025.......SUNRISE 7:33 AM MDT SUNSET 6:09 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page