254  
CDUS45 KGGW 210020  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
620 PM MDT WED AUG 20 2025  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR AUGUST 20 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 96 MM 101 1942 84 12 97  
MINIMUM 71 MM 37 1902 57 14 62  
AVERAGE 84 70 14 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 1966 0.04 -0.04 0.39  
MONTH TO DATE 1.02 0.81 0.21 0.86  
SINCE JUN 1 7.11 5.59 1.52 3.42  
SINCE OCT 1 11.16 11.92 -0.76 10.86  
SINCE JAN 1 9.90 10.08 -0.18 8.87  
 
SNOWFALL (IN)  
TODAY MM 0.0 2000 0.0 MM 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 6 -3 10  
SINCE JUN 1 89 108 -19 84  
SINCE JUL 1 14 20 -6 10  
 
COOLING  
TODAY 19 6 13 15  
MONTH TO DATE 166 160 6 187  
SINCE JUN 1 439 463 -24 619  
SINCE JAN 1 468 479 -11 623    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 3:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1969  
MINIMUM TEMPERATURE (F) 56 34 1904  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 6:08 AM MDT SUNSET 8:10 PM MDT  
AUGUST 21 2025........SUNRISE 6:10 AM MDT SUNSET 8:08 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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