826  
CDUS45 KTFX 232240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU JUL 23 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JULY 23 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 259 PM 99 2003 84 1 80  
MINIMUM 59 557 AM 39 2011 49 10 46  
AVERAGE 72 66 6 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 2002 0.03 -0.03 0.00  
MONTH TO DATE 0.94 0.68 0.26 0.41  
SINCE OCT 1 4.20 7.84 -3.64 3.16  
SINCE JAN 1 3.98 6.49 -2.51 2.88  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 2  
MONTH TO DATE 20 56 -36 26  
SINCE JUN 1 239 318 -79 215  
SINCE JUL 1 20 56 -36 26  
 
COOLING  
TODAY 7 2 5 0  
MONTH TO DATE 111 39 72 42  
SINCE JUN 1 117 47 70 44  
SINCE JAN 1 118 47 71 45    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 29  
AVERAGE 63  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1978  
MINIMUM TEMPERATURE (F) 49 41 1950  
 
SUNRISE AND SUNSET  
JULY 23 2026..........SUNRISE 605 AM MDT SUNSET 908 PM MDT  
JULY 24 2026..........SUNRISE 606 AM MDT SUNSET 907 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page