853  
CDUS45 KGGW 180745  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
145 AM MDT MON MAY 18 2026  
   
...............................  
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR MAY 17 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 52 3:46 PM 92 1948 68 -16 69  
MINIMUM 38 11:59 PM 22 1918 44 -6 44  
AVERAGE 45 56 -11 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.12 1978 0.07 0.13 0.16  
MONTH TO DATE 0.46 1.01 -0.55 0.44  
SINCE MAR 1 3.38 2.49 0.89 0.88  
SINCE OCT 1 7.06 5.12 1.94 3.06  
SINCE JAN 1 3.75 3.28 0.47 1.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1994 0.1 -0.1 0.0  
2019  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE MAR 1 9.3 8.8 0.5 1.8  
SINCE JUL 1 39.9 40.5 -0.6 21.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 10 10 8  
MONTH TO DATE 205 209 -4 120  
SINCE MAR 1 1771 1852 -81 1482  
SINCE JUL 1 7278 8056 -778 7293  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 23  
SINCE MAR 1 3 0 3 23  
SINCE JAN 1 3 0 3 23    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 76 9:00 PM  
AVERAGE 87  
   
......................................................  
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 102 1948  
MINIMUM TEMPERATURE (F) 44 27 1895  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 5:23 AM MDT SUNSET 8:43 PM MDT  
MAY 19 2026...........SUNRISE 5:22 AM MDT SUNSET 8:45 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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