189  
CDUS45 KTFX 210956  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
256 AM MST THU FEB 21 2019  
 
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR FEBRUARY 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1929 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 26 305 PM 61 1977 39 -13 1  
MINIMUM 9 803 AM -24 2018 16 -7 -24  
AVERAGE 18 27 -9 -11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 1951 0.01 -0.01 0.00  
MONTH TO DATE 0.20 0.15 0.05 0.17  
SINCE OCT 1 1.25 1.83 -0.58 1.77  
SINCE JAN 1 0.26 0.43 -0.17 0.64  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 9 76  
MONTH TO DATE 1055 259 935  
SINCE DEC 1 3643 167 3490  
SINCE JUL 1 5870 243 5533  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 55  
AVERAGE 74  
   
......................................................
 
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1988  
MINIMUM TEMPERATURE (F) 16 -15 2018  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2019......SUNRISE 722 AM MST SUNSET 606 PM MST  
FEBRUARY 22 2019......SUNRISE 720 AM MST SUNSET 608 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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