497  
CDUS45 KTFX 200731  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT SUN AUG 20 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR AUGUST 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 78 1247 PM 96 1942 80 -2 88  
MINIMUM 51 614 AM 36 1964 46 5 57  
AVERAGE 65 63 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.78 1965 0.02 0.02 0.00  
MONTH TO DATE 0.58 0.51 0.07 0.37  
SINCE OCT 1 4.79 8.56 -3.77 4.00  
SINCE JAN 1 4.11 7.21 -3.10 2.95  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 40 37 3 4  
SINCE JUN 1 347 362 -15 276  
SINCE JUL 1 74 100 -26 26  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 44 33 11 95  
SINCE JUN 1 108 101 7 182  
SINCE JAN 1 108 101 7 182    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 36 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 94 1953  
MINIMUM TEMPERATURE (F) 46 37 2016  
 
SUNRISE AND SUNSET  
AUGUST 20 2023........SUNRISE 637 AM MDT SUNSET 829 PM MDT  
AUGUST 21 2023........SUNRISE 638 AM MDT SUNSET 827 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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