264  
CDUS45 KGGW 190743  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
143 AM MDT FRI SEP 19 2025  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 2:52 PM 99 2021 72 6 74  
MINIMUM 51 6:23 AM 22 1991 46 5 60  
AVERAGE 65 59 6 67  
 
PRECIPITATION (IN)  
YESTERDAY T 1.27 1978 0.03 -0.03 0.78  
MONTH TO DATE 0.23 0.64 -0.41 1.44  
SINCE SEP 1 0.23 0.64 -0.41 1.44  
SINCE OCT 1 11.40 13.02 -1.62 12.58  
SINCE JAN 1 10.14 11.18 -1.04 10.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1957 0.0 0.0 0.0  
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 7 -7 0  
MONTH TO DATE 32 85 -53 11  
SINCE SEP 1 32 85 -53 11  
SINCE JUL 1 55 129 -74 27  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 49 40 9 100  
SINCE SEP 1 49 40 9 100  
SINCE JAN 1 570 575 -5 798    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 96 2009  
MINIMUM TEMPERATURE (F) 46 24 1913  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 6:49 AM MDT SUNSET 7:10 PM MDT  
SEPTEMBER 20 2025.....SUNRISE 6:51 AM MDT SUNSET 7:08 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