187  
CDUS45 KTFX 091019  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
417 AM MDT WED MAY 9 2012  
 
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 8 2012
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1929 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 505 PM 83 1987 62 13 50  
MINIMUM 31 420 AM 20 2002 35 -4 39  
AVERAGE 53 48 5 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 2005 0.05 -0.05 0.51  
MONTH TO DATE T 0.36 -0.36 0.56  
SINCE OCT 1 3.25 3.81 -0.56 3.70  
SINCE JAN 1 2.02 2.47 -0.45 1.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 -5 20  
MONTH TO DATE 164 22 161  
SINCE MAR 1 1579 -215 1964  
SINCE JUL 1 6920 -791 8013  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64  
LOWEST 10  
AVERAGE 37  
   
......................................................
 
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 80 1987  
MINIMUM TEMPERATURE (F) 35 23 2002  
 
 
SUNRISE AND SUNSET  
MAY 9 2012...........SUNRISE 607 AM MDT SUNSET 847 PM MDT  
MAY 10 2012...........SUNRISE 606 AM MDT SUNSET 848 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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