048  
CDUS45 KTFX 190839  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MST SUN JAN 19 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 18 2025  
 
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)  
YESTERDAY  
MAXIMUM 14 332 PM 57 1919 33 -19 8  
MINIMUM 6 1155 PM -34 1883 14 -8 -2  
AVERAGE 10 23 -13 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 2012 0.01 -0.01 0.04  
MONTH TO DATE 0.61 0.23 0.38 0.79  
SINCE OCT 1 1.37 2.06 -0.69 2.31  
SINCE JAN 1 0.61 0.23 0.38 0.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 2012 0.2 -0.2 1.0  
MONTH TO DATE 10.8 4.0 6.8 12.3  
SINCE DEC 1 12.8 11.7 1.1 12.9  
SINCE JUL 1 15.1 20.4 -5.3 26.8  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 42 13 62  
MONTH TO DATE 728 768 -40 987  
SINCE DEC 1 1645 2058 -413 2000  
SINCE JUL 1 3028 3900 -872 3561  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 55 100 PM  
AVERAGE 69  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 2005  
MINIMUM TEMPERATURE (F) 14 -34 1883  
 
SUNRISE AND SUNSET  
JANUARY 19 2025.......SUNRISE 805 AM MST SUNSET 513 PM MST  
JANUARY 20 2025.......SUNRISE 804 AM MST SUNSET 515 PM MST  
 
- 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