352  
CDUS45 KTFX 190736  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 78 142 PM 89 1981 69 9 72  
MINIMUM 41 600 AM 17 1965 39 2 39  
AVERAGE 60 54 6 56  
 
PRECIPITATION (IN)  
YESTERDAY T 1.15 1976 0.03 -0.03 T  
MONTH TO DATE 0.54 0.53 0.01 0.01  
SINCE OCT 1 5.72 9.45 -3.73 4.19  
SINCE JAN 1 5.04 8.10 -3.06 3.14  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 11 -6 9  
MONTH TO DATE 97 151 -54 96  
SINCE SEP 1 97 151 -54 96  
SINCE JUL 1 195 306 -111 127  
 
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 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 900 PM  
LOWEST 25 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1956  
MINIMUM TEMPERATURE (F) 39 16 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 713 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 20 2023.....SUNRISE 715 AM MDT SUNSET 732 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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