391  
CDUS45 KGGW 120749  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
149 AM MDT FRI SEP 12 2025  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 85 1:33 PM 95 1919 75 10 82  
MINIMUM 59 11:32 PM 26 1989 49 10 60  
AVERAGE 72 62 10 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.63 1978 0.04 -0.03 0.00  
MONTH TO DATE 0.01 0.42 -0.41 T  
SINCE SEP 1 0.01 0.42 -0.41 T  
SINCE OCT 1 11.18 12.80 -1.62 11.14  
SINCE JAN 1 9.92 10.96 -1.04 9.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 31 42 -11 5  
SINCE SEP 1 31 42 -11 5  
SINCE JUL 1 54 86 -32 21  
 
COOLING  
YESTERDAY 7 2 5 6  
MONTH TO DATE 34 30 4 71  
SINCE SEP 1 34 30 4 71  
SINCE JAN 1 555 565 -10 769    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 11:00 PM  
LOWEST 33 3:00 PM  
AVERAGE 57  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 1958  
MINIMUM TEMPERATURE (F) 48 26 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 6:40 AM MDT SUNSET 7:24 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 6:41 AM MDT SUNSET 7:22 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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