492  
CDUS45 KGGW 190123  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
623 PM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 2:24 PM 59 1979 26 17 7  
MINIMUM 18 3:16 AM -47 1929 9 9 -9  
AVERAGE 31 17 14 -1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 1990 0.01 -0.01 0.06  
MONTH TO DATE 0.09 0.23 -0.14 0.67  
SINCE DEC 1 0.09 0.23 -0.14 0.67  
SINCE OCT 1 1.99 1.64 0.35 3.16  
SINCE JAN 1 12.45 13.24 -0.79 10.64  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 1990 0.2 -0.2 1.1  
MONTH TO DATE 1.1 4.1 -3.0 13.2  
SINCE DEC 1 1.1 4.1 -3.0 13.2  
SINCE JUL 1 15.8 11.5 4.3 29.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 48 -14 66  
MONTH TO DATE 573 806 -233 1006  
SINCE DEC 1 573 806 -233 1006  
SINCE JUL 1 2165 2710 -545 2833  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 830 584 246 938    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
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 74 4:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 57 1941  
MINIMUM TEMPERATURE (F) 9 -47 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:53 AM MST SUNSET 4:13 PM MST  
DECEMBER 19 2023......SUNRISE 7:53 AM MST SUNSET 4:14 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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