726  
CDUS45 KGGW 180744  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
144 AM MDT THU SEP 18 2025  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR SEPTEMBER 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 78 2:34 PM 95 1943 72 6 91  
2009  
MINIMUM 50 6:17 AM 22 1902 46 4 60  
AVERAGE 64 59 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1996 0.03 -0.03 0.03  
MONTH TO DATE 0.23 0.61 -0.38 0.66  
SINCE SEP 1 0.23 0.61 -0.38 0.66  
SINCE OCT 1 11.40 12.99 -1.59 11.80  
SINCE JAN 1 10.14 11.15 -1.01 9.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2006 0.0 0.0 0.0  
2010  
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 1 7 -6 0  
MONTH TO DATE 32 78 -46 11  
SINCE SEP 1 32 78 -46 11  
SINCE JUL 1 55 122 -67 27  
 
COOLING  
YESTERDAY 0 1 -1 11  
MONTH TO DATE 49 39 10 98  
SINCE SEP 1 49 39 10 98  
SINCE JAN 1 570 574 -4 796    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 27 12:00 PM  
AVERAGE 57  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 99 2021  
MINIMUM TEMPERATURE (F) 46 22 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 6:48 AM MDT SUNSET 7:12 PM MDT  
SEPTEMBER 19 2025.....SUNRISE 6:49 AM MDT SUNSET 7:10 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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