481  
CDUS45 KTFX 230742  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT WED SEP 23 2026  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 72 145 PM 86 1987 67 5 63  
MINIMUM 43 628 AM 24 2000 38 5 41  
AVERAGE 58 52 6 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 2017 0.03 -0.03 T  
MONTH TO DATE 0.31 0.66 -0.35 0.12  
SINCE OCT 1 5.12 9.58 -4.46 4.08  
SINCE JAN 1 4.90 8.23 -3.33 3.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 13 -6 13  
MONTH TO DATE 151 200 -49 103  
SINCE SEP 1 151 200 -49 103  
SINCE JUL 1 206 355 -149 175  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 18  
SINCE SEP 1 2 0 2 18  
SINCE JAN 1 271 111 160 136    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1100 PM  
LOWEST 28 400 PM  
AVERAGE 53  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 1987  
MINIMUM TEMPERATURE (F) 37 22 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 719 AM MDT SUNSET 725 PM MDT  
SEPTEMBER 24 2026.....SUNRISE 720 AM MDT SUNSET 724 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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