395  
CDUS45 KGGW 160752  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
152 AM MDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 80 3:34 PM 91 1998 73 7 89  
2009  
MINIMUM 54 4:09 AM 25 1897 47 7 51  
AVERAGE 67 60 7 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1954 0.04 -0.04 0.00  
MONTH TO DATE 0.22 0.55 -0.33 0.63  
SINCE SEP 1 0.22 0.55 -0.33 0.63  
SINCE OCT 1 11.39 12.93 -1.54 11.77  
SINCE JAN 1 10.13 11.09 -0.96 9.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1965 0.0 0.0 0.0  
1997  
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 6 -6 0  
MONTH TO DATE 31 65 -34 11  
SINCE SEP 1 31 65 -34 11  
SINCE JUL 1 54 109 -55 27  
 
COOLING  
YESTERDAY 2 1 1 5  
MONTH TO DATE 48 37 11 76  
SINCE SEP 1 48 37 11 76  
SINCE JAN 1 569 572 -3 774    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.1  
 
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 93 5:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1998  
MINIMUM TEMPERATURE (F) 47 19 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 6:45 AM MDT SUNSET 7:16 PM MDT  
SEPTEMBER 17 2025.....SUNRISE 6:47 AM MDT SUNSET 7:14 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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