576  
CDUS45 KTFX 260749  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1249 AM MST THU NOV 26 2009  
 
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR NOVEMBER 25 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1929 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 241 PM 61 1950 37 8 45  
MINIMUM 18 809 AM -18 1985 16 2 24  
AVERAGE 32 27 5 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1997 0.01 -0.01 0.00  
MONTH TO DATE 0.44 0.31 0.13 0.37  
SINCE OCT 1 1.54 0.95 0.59 0.53  
SINCE JAN 1 11.29 9.66 1.63 7.13  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 38 -5 30  
MONTH TO DATE 812 833 -21 673  
SINCE SEP 1 1829 1730 99 1629  
SINCE JUL 1 1977 1896 81 1706  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 33 13 20 0  
SINCE JAN 1 149 183 -34 145    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 800 AM  
LOWEST 45 200 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 58 1949  
MINIMUM TEMPERATURE (F) 16 -18 1985  
 
 
SUNRISE AND SUNSET  
NOVEMBER 26 2009......SUNRISE 743 AM MST SUNSET 452 PM MST  
NOVEMBER 27 2009......SUNRISE 745 AM MST SUNSET 451 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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