452  
CDUS45 KGGW 210747  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
147 AM MDT THU SEP 21 2023  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR SEPTEMBER 20 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 73 4:06 PM 100 1922 71 2 65  
MINIMUM 50 6:00 AM 20 1995 45 5 42  
AVERAGE 62 58 4 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1986 0.04 -0.04 0.00  
MONTH TO DATE 0.38 0.72 -0.34 0.10  
SINCE SEP 1 0.38 0.72 -0.34 0.10  
SINCE OCT 1 13.49 13.10 0.39 8.75  
SINCE JAN 1 10.13 11.26 -1.13 7.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1957 0.0 0.0 0.0  
2019  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 11  
MONTH TO DATE 25 101 -76 44  
SINCE SEP 1 25 101 -76 44  
SINCE JUL 1 38 145 -107 47  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 67 42 25 105  
SINCE SEP 1 67 42 25 105  
SINCE JAN 1 819 577 242 922    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 11:00 PM  
LOWEST 30 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 98 1922  
MINIMUM TEMPERATURE (F) 45 15 1895  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 6:52 AM MDT SUNSET 7:07 PM MDT  
SEPTEMBER 22 2023.....SUNRISE 6:53 AM MDT SUNSET 7:04 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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