087  
CDUS45 KTFX 210735  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JULY 20 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 90 344 PM 101 1960 84 6 87  
MINIMUM 50 531 AM 38 1987 49 1 45  
2019  
AVERAGE 70 66 4 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.21 2004 0.03 -0.03 0.00  
MONTH TO DATE 0.03 0.59 -0.56 0.60  
SINCE OCT 1 4.21 7.75 -3.54 3.63  
SINCE JAN 1 3.53 6.40 -2.87 2.58  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 34 53 -19 21  
SINCE JUN 1 307 315 -8 271  
SINCE JUL 1 34 53 -19 21  
 
COOLING  
YESTERDAY 5 2 3 1  
MONTH TO DATE 22 33 -11 35  
SINCE JUN 1 22 41 -19 41  
SINCE JAN 1 22 41 -19 41    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1000 PM  
LOWEST 16 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1960  
MINIMUM TEMPERATURE (F) 49 37 1949  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 603 AM MDT SUNSET 910 PM MDT  
JULY 22 2023..........SUNRISE 604 AM MDT SUNSET 909 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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