137  
CDUS45 KGGW 210749  
CLIGGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GLASGOW, MT  
149 AM MDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE GLASGOW MT CLIMATE SUMMARY FOR MAY 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 80 4:17 PM 98 1919 69 11 49  
MINIMUM 49 3:20 AM 28 1931 45 4 34  
AVERAGE 65 57 8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.02 1974 0.08 -0.07 T  
MONTH TO DATE 1.15 1.23 -0.08 1.78  
SINCE MAR 1 3.02 2.71 0.31 2.98  
SINCE OCT 1 6.91 5.34 1.57 4.65  
SINCE JAN 1 3.55 3.50 0.05 3.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1987 0.1 -0.1 T  
2021  
2022  
MONTH TO DATE 0.0 0.8 -0.8 T  
SINCE MAR 1 22.4 8.9 13.5 10.5  
SINCE JUL 1 64.9 40.6 24.3 33.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 23  
MONTH TO DATE 106 235 -129 216  
SINCE MAR 1 2339 1878 461 1953  
SINCE JUL 1 8713 8082 631 7685  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 2 4 3  
SINCE MAR 1 6 2 4 3  
SINCE JAN 1 6 2 4 3    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 9:00 PM  
LOWEST 34 5:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE GLASGOW MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 97 1980  
MINIMUM TEMPERATURE (F) 45 28 1924  
2001  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:20 AM MDT SUNSET 8:47 PM MDT  
MAY 22 2023...........SUNRISE 5:19 AM MDT SUNSET 8:48 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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