804  
CDUS45 KGGW 180846  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
146 AM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 38 2:13 PM 55 1939 26 12 19  
MINIMUM 15 10:36 PM -43 1922 9 6 6  
AVERAGE 27 18 9 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1939 0.02 -0.02 0.23  
MONTH TO DATE 0.09 0.22 -0.13 0.61  
SINCE DEC 1 0.09 0.22 -0.13 0.61  
SINCE OCT 1 1.99 1.63 0.36 3.10  
SINCE JAN 1 12.45 13.23 -0.78 10.58  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 2022 0.3 -0.3 4.1  
MONTH TO DATE 1.1 3.9 -2.8 12.1  
SINCE DEC 1 1.1 3.9 -2.8 12.1  
SINCE JUL 1 15.8 11.3 4.5 28.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 47 -9 52  
MONTH TO DATE 539 758 -219 940  
SINCE DEC 1 539 758 -219 940  
SINCE JUL 1 2131 2662 -531 2767  
 
COOLING  
YESTERDAY 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 7 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 59 1979  
MINIMUM TEMPERATURE (F) 9 -47 1929  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:53 AM MST SUNSET 4:14 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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