307  
CDUS45 KGGW 120749  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
149 AM MDT TUE MAY 12 2026  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR MAY 11 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 12:54 PM 97 1900 66 12 85  
MINIMUM 47 11:59 PM 23 1916 41 6 55  
AVERAGE 63 54 9 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1922 0.06 -0.06 0.00  
MONTH TO DATE 0.03 0.60 -0.57 0.19  
SINCE MAR 1 2.95 2.08 0.87 0.63  
SINCE OCT 1 6.63 4.71 1.92 2.81  
SINCE JAN 1 3.32 2.87 0.45 1.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1999 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 9.3 8.6 0.7 1.8  
SINCE JUL 1 39.9 40.3 -0.4 21.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 12 -10 0  
MONTH TO DATE 147 147 0 63  
SINCE MAR 1 1713 1790 -77 1425  
SINCE JUL 1 7220 7994 -774 7236  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 0 0 0 18  
SINCE MAR 1 0 0 0 18  
SINCE JAN 1 0 0 0 18    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 19.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 19 1:00 PM  
AVERAGE 45  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 96 1941  
MINIMUM TEMPERATURE (F) 42 22 1953  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 5:31 AM MDT SUNSET 8:36 PM MDT  
MAY 13 2026...........SUNRISE 5:29 AM MDT SUNSET 8:37 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