146  
CDUS45 KTFX 240837  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
237 AM MDT TUE OCT 24 2017  
 
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 23 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1929 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 352 PM 72 1948 54 1 62  
MINIMUM 31 1103 PM 12 1984 28 3 30  
AVERAGE 43 41 2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1954 0.02 -0.02 0.00  
MONTH TO DATE 0.15 0.60 -0.45 1.68  
SINCE OCT 1 0.15 0.60 -0.45 1.68  
SINCE JAN 1 8.81 9.77 -0.96 8.69  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 -2 19  
MONTH TO DATE 508 48 446  
SINCE SEP 1 873 100 758  
SINCE JUL 1 887 -22 884  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE SEP 1 28 20 8  
SINCE JAN 1 290 134 168    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61  
LOWEST 24  
AVERAGE 43  
   
......................................................
 
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 2007  
MINIMUM TEMPERATURE (F) 28 14 2002  
 
 
SUNRISE AND SUNSET  
OCTOBER 24 2017.......SUNRISE 759 AM MDT SUNSET 629 PM MDT  
OCTOBER 25 2017.......SUNRISE 800 AM MDT SUNSET 628 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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