930  
CDUS45 KTFX 100741  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 70 404 PM 92 2021 73 -3 63  
MINIMUM 43 646 AM 23 1962 41 2 31  
AVERAGE 57 57 0 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.39 1983 0.03 0.01 0.00  
MONTH TO DATE 0.51 0.27 0.24 0.00  
SINCE OCT 1 5.69 9.19 -3.50 4.18  
SINCE JAN 1 5.01 7.84 -2.83 3.13  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 8 0 18  
MONTH TO DATE 40 64 -24 24  
SINCE SEP 1 40 64 -24 24  
SINCE JUL 1 138 219 -81 55  
 
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 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 45 500 PM  
AVERAGE 71  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1966  
MINIMUM TEMPERATURE (F) 41 29 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 703 AM MDT SUNSET 751 PM MDT  
SEPTEMBER 11 2023.....SUNRISE 704 AM MDT SUNSET 749 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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