CDUS45 KTFX 200731
CLIDLN

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT WED MAY 20 2026

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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 19 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         59    408 PM  90    1954  64     -5       54       
  MINIMUM         24    218 AM  22    2003  37    -13       30       
  AVERAGE         42                        50     -8       42     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.83 1987   0.07  -0.07     0.00     
  MONTH TO DATE    0.02                      0.93  -0.91     0.91     
  SINCE OCT 1      1.00                      4.42  -3.42     2.39     
  SINCE JAN 1      0.78                      3.07  -2.29     2.11     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       23                        15      8       23        
  MONTH TO DATE  251                       337    -86      303        
  SINCE MAR 1   1587                      2070   -483     1846        
  SINCE JUL 1   5989                      8122  -2133     7484        

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


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66          1200 AM                                      
 LOWEST     20           100 PM                                      
 AVERAGE    43                                                        

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   64        89      1958                      
 MINIMUM TEMPERATURE (F)   37        24      2003                      


SUNRISE AND SUNSET                                                    
MAY 20 2026...........SUNRISE   555 AM MDT   SUNSET   859 PM MDT     
MAY 21 2026...........SUNRISE   554 AM MDT   SUNSET   900 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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