131  
CDUS45 KTFX 180834  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MST TUE FEB 18 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 17 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 12 329 PM 59 1930 38 -26 19  
MINIMUM 3 1159 PM -28 1936 17 -14 -4  
AVERAGE 8 28 -20 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.30 1890 0.02 0.10 0.00  
1959  
MONTH TO DATE 1.35 0.25 1.10 1.50  
SINCE OCT 1 2.84 2.47 0.37 3.82  
SINCE JAN 1 2.08 0.64 1.44 2.30  
 
SNOWFALL (IN)  
YESTERDAY 1.5 7.7 1929 0.2 1.3 0.0  
MONTH TO DATE 17.8 4.1 13.7 20.3  
SINCE DEC 1 32.4 18.4 14.0 33.5  
SINCE JUL 1 34.7 27.1 7.6 47.4  
SNOW DEPTH 12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 38 19 57  
MONTH TO DATE 1025 664 361 648  
SINCE DEC 1 3328 3258 70 3108  
SINCE JUL 1 4711 5100 -389 4669  
 
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 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 61 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1930  
MINIMUM TEMPERATURE (F) 18 -24 1942  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 726 AM MST SUNSET 558 PM MST  
FEBRUARY 19 2025......SUNRISE 724 AM MST SUNSET 600 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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