CDUS45 KGGW 180745
CLIGGW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GLASGOW, MT
145 AM MDT MON MAY 18 2026

...................................

...THE GLASGOW MT CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         52   3:46 PM  92    1948  68    -16       69        
  MINIMUM         38  11:59 PM  22    1918  44     -6       44        
  AVERAGE         45                        56    -11       57     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.20          1.12 1978   0.07   0.13     0.16     
  MONTH TO DATE    0.46                      1.01  -0.55     0.44     
  SINCE MAR 1      3.38                      2.49   0.89     0.88     
  SINCE OCT 1      7.06                      5.12   1.94     3.06     
  SINCE JAN 1      3.75                      3.28   0.47     1.80     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1994   0.1   -0.1      0.0      
                                      2019                           
  MONTH TO DATE    0.0                       0.7   -0.7      0.0      
  SINCE MAR 1      9.3                       8.8    0.5      1.8      
  SINCE JUL 1     39.9                      40.5   -0.6     21.0      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       20                        10     10        8        
  MONTH TO DATE  205                       209     -4      120        
  SINCE MAR 1   1771                      1852    -81     1482        
  SINCE JUL 1   7278                      8056   -778     7293        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    3                         0      3       23        
  SINCE MAR 1      3                         0      3       23        
  SINCE JAN 1      3                         0      3       23        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION  NW (330)       
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     N (350)       
  AVERAGE WIND SPEED    16.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           7:00 AM                                      
 LOWEST     76           9:00 PM                                      
 AVERAGE    87..........................................................


THE GLASGOW MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69       102      1948                      
 MINIMUM TEMPERATURE (F)   44        27      1895                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   5:23 AM MDT   SUNSET   8:43 PM MDT     
MAY 19 2026...........SUNRISE   5:22 AM MDT   SUNSET   8:45 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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