818  
CDUS45 KTFX 240736  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT TUE SEP 24 2019  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 23 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 69 154 PM 88 1987 67 2 61  
MINIMUM 42 353 AM 22 2000 37 5 35  
AVERAGE 56 52 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1941 0.03 -0.03 0.03  
MONTH TO DATE 0.49 0.68 -0.19 0.20  
SINCE OCT 1 8.26 10.38 -2.12 9.85  
SINCE JAN 1 7.27 8.98 -1.71 8.72  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 13 -4 17  
MONTH TO DATE 176 209 -33 207  
SINCE SEP 1 176 209 -33 207  
SINCE JUL 1 312 345 -33 356  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 21 7 14 3  
SINCE SEP 1 21 7 14 3  
SINCE JAN 1 124 155 -31 135    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 400 AM  
LOWEST 35 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2001  
MINIMUM TEMPERATURE (F) 37 18 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2019.....SUNRISE 719 AM MDT SUNSET 724 PM MDT  
SEPTEMBER 25 2019.....SUNRISE 721 AM MDT SUNSET 722 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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