078  
CDUS45 KTFX 172341  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
441 PM MST FRI JAN 17 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 1200 AM 55 1919 33 7 18  
MINIMUM 18 359 PM -32 1930 14 4 3  
AVERAGE 29 23 6 11  
 
PRECIPITATION (IN)  
TODAY T 0.51 1885 0.01 -0.01 0.33  
MONTH TO DATE 0.61 0.22 0.39 0.75  
SINCE OCT 1 1.37 2.05 -0.68 2.27  
SINCE JAN 1 0.61 0.22 0.39 0.75  
 
DEGREE DAYS  
HEATING  
TODAY 36 42 -6 54  
MONTH TO DATE 671 726 -55 925  
SINCE DEC 1 1588 2016 -428 1938  
SINCE JUL 1 2971 3858 -887 3499  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 49 300 AM  
AVERAGE 71  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 57 1919  
MINIMUM TEMPERATURE (F) 14 -34 1883  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 806 AM MST SUNSET 511 PM MST  
JANUARY 18 2025.......SUNRISE 806 AM MST SUNSET 512 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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