303  
CDUS45 KTFX 200739  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 74 235 PM 88 1956 69 5 79  
MINIMUM 43 640 AM 16 1983 39 4 40  
AVERAGE 59 54 5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 1955 0.04 -0.04 0.00  
MONTH TO DATE 0.54 0.57 -0.03 0.01  
SINCE OCT 1 5.72 9.49 -3.77 4.19  
SINCE JAN 1 5.04 8.14 -3.10 3.14  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 12 -6 5  
MONTH TO DATE 103 163 -60 101  
SINCE SEP 1 103 163 -60 101  
SINCE JUL 1 201 318 -117 132  
 
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 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 12 100 PM  
AVERAGE 44  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1946  
MINIMUM TEMPERATURE (F) 38 10 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 715 AM MDT SUNSET 732 PM MDT  
SEPTEMBER 21 2023.....SUNRISE 716 AM MDT SUNSET 730 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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