955  
CDUS45 KTFX 210737  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT TUE APR 21 2026  
   
...............................  
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR APRIL 20 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 76 437 PM 78 1980 54 22 56  
MINIMUM 36 446 AM 10 2008 28 8 30  
AVERAGE 56 41 15 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 2019 0.04 -0.04 0.03  
MONTH TO DATE 0.45 0.76 -0.31 0.08  
SINCE OCT 1 0.94 3.07 -2.13 1.16  
SINCE JAN 1 0.72 1.72 -1.00 0.88  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 24 -15 22  
MONTH TO DATE 413 522 -109 488  
SINCE MAR 1 1088 1508 -420 1331  
SINCE JUL 1 5490 7560 -2070 6969  
 
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 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48 600 AM  
LOWEST 8 400 PM  
AVERAGE 28  
   
......................................................  
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 78 1989  
MINIMUM TEMPERATURE (F) 28 9 1951  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 635 AM MDT SUNSET 824 PM MDT  
APRIL 22 2026.........SUNRISE 633 AM MDT SUNSET 825 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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