151  
CDUS45 KTFX 010734  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT MON MAY 01 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR APRIL 30 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 75 456 PM 81 2021 57 18 53  
MINIMUM 36 600 AM 16 1950 31 5 26  
AVERAGE 56 44 12 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1951 0.04 -0.04 0.00  
MONTH TO DATE 0.79 1.18 -0.39 0.29  
SINCE OCT 1 1.78 3.49 -1.71 1.48  
SINCE JAN 1 1.10 2.14 -1.04 0.43  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 21 -12 25  
MONTH TO DATE 824 747 77 929  
SINCE MAR 1 2081 1733 348 1885  
SINCE JUL 1 7990 7785 205 7347  
 
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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 19 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1981  
MINIMUM TEMPERATURE (F) 31 15 1954  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 619 AM MDT SUNSET 836 PM MDT  
MAY 2 2023...........SUNRISE 618 AM MDT SUNSET 838 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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