171  
CDUS45 KTFX 300741  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR APRIL 29 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 73 537 PM 80 1992 57 16 45  
MINIMUM 35 534 AM 14 2011 30 5 29  
AVERAGE 54 44 10 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 2003 0.04 -0.04 T  
MONTH TO DATE 0.79 1.14 -0.35 0.29  
SINCE OCT 1 1.78 3.45 -1.67 1.48  
SINCE JAN 1 1.10 2.10 -1.00 0.43  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 21 -10 28  
MONTH TO DATE 815 726 89 904  
SINCE MAR 1 2072 1712 360 1860  
SINCE JUL 1 7981 7764 217 7322  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 15 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 81 2021  
MINIMUM TEMPERATURE (F) 31 16 1950  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 621 AM MDT SUNSET 835 PM MDT  
MAY 1 2023...........SUNRISE 619 AM MDT SUNSET 836 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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