437  
CDUS45 KTFX 300802  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
202 AM MDT WED SEP 30 2026  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 73 139 PM 86 1963 64 9 79  
MINIMUM 37 210 AM 11 1985 35 2 48  
AVERAGE 55 49 6 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2007 0.03 -0.03 0.00  
MONTH TO DATE 0.31 0.88 -0.57 0.12  
SINCE OCT 1 5.12 9.80 -4.68 4.08  
SINCE JAN 1 4.90 8.45 -3.55 3.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 16 -6 1  
MONTH TO DATE 215 301 -86 137  
SINCE SEP 1 215 301 -86 137  
SINCE JUL 1 270 456 -186 209  
 
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 23 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 200 AM  
LOWEST 23 100 PM  
AVERAGE 47  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1963  
2011  
MINIMUM TEMPERATURE (F) 35 15 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 727 AM MDT SUNSET 712 PM MDT  
OCTOBER 1 2026.......SUNRISE 728 AM MDT SUNSET 710 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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