558  
CDUS45 KTFX 152240  
CLIDLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON MAY 15 2023  
   
...............................
 
 
   
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 15 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 69 259 PM 84 1973 62 7 73  
MINIMUM 40 413 AM 24 1943 36 4 34  
AVERAGE 55 49 6 54  
 
PRECIPITATION (IN)  
TODAY T 0.72 1961 0.06 -0.06 0.00  
MONTH TO DATE 0.34 0.69 -0.35 0.46  
SINCE OCT 1 2.12 4.18 -2.06 1.94  
SINCE JAN 1 1.44 2.83 -1.39 0.89  
 
DEGREE DAYS  
HEATING  
TODAY 10 16 -6 11  
MONTH TO DATE 224 275 -51 309  
SINCE MAR 1 2305 2008 297 2194  
SINCE JUL 1 8214 8060 154 7656  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 37  
AVERAGE 69  
   
......................................................
 
 
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 1988  
2006  
MINIMUM TEMPERATURE (F) 36 20 1974  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 601 AM MDT SUNSET 853 PM MDT  
MAY 16 2023...........SUNRISE 559 AM MDT SUNSET 854 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page