340  
CDUS45 KGGW 180757  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
157 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR SEPTEMBER 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 92 3:32 PM 95 1943 72 20 76  
2009  
MINIMUM 53 6:40 AM 22 1902 46 7 53  
AVERAGE 73 59 14 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1996 0.03 -0.03 0.10  
MONTH TO DATE 0.38 0.61 -0.23 0.10  
SINCE SEP 1 0.38 0.61 -0.23 0.10  
SINCE OCT 1 13.49 12.99 0.50 8.75  
SINCE JAN 1 10.13 11.15 -1.02 7.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2006 0.0 0.0 0.0  
2010  
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 0 7 -7 0  
MONTH TO DATE 20 78 -58 32  
SINCE SEP 1 20 78 -58 32  
SINCE JUL 1 33 122 -89 35  
 
COOLING  
YESTERDAY 8 1 7 0  
MONTH TO DATE 61 39 22 101  
SINCE SEP 1 61 39 22 101  
SINCE JAN 1 813 574 239 918    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 9 3:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 99 2021  
MINIMUM TEMPERATURE (F) 46 22 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:47 AM MDT SUNSET 7:13 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 6:49 AM MDT SUNSET 7:11 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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