440  
CDUS45 KTFX 202240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU JUL 20 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR JULY 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 259 PM 101 1960 84 5 87  
MINIMUM 50 531 AM 38 1987 49 1 45  
2019  
AVERAGE 70 66 4 66  
 
PRECIPITATION (IN)  
TODAY 0.00 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  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 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 10 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65  
LOWEST 16  
AVERAGE 41  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1960  
MINIMUM TEMPERATURE (F) 49 37 1949  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 602 AM MDT SUNSET 911 PM MDT  
JULY 21 2023..........SUNRISE 603 AM MDT SUNSET 910 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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