239  
CDUS45 KTFX 240736  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 23 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1929 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 406 PM 88 1987 67 -2 69  
MINIMUM 38 701 AM 22 2000 37 1 43  
AVERAGE 52 52 0 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1941 0.03 -0.03 0.00  
MONTH TO DATE 0.76 0.69 0.07 0.79  
SINCE OCT 1 5.94 9.61 -3.67 4.97  
SINCE JAN 1 5.26 8.26 -3.00 3.92  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 13 0 9  
MONTH TO DATE 172 213 -41 152  
SINCE SEP 1 172 213 -41 152  
SINCE JUL 1 270 368 -98 183  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 45  
SINCE SEP 1 5 0 5 45  
SINCE JAN 1 123 111 12 256    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 32 300 PM  
AVERAGE 65  
   
......................................................
 
 
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 2023.....SUNRISE 720 AM MDT SUNSET 724 PM MDT  
SEPTEMBER 25 2023.....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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