612  
CDUS45 KTFX 100833  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MST FRI JAN 10 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 9 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 36 345 PM 60 1953 32 4 41  
MINIMUM 15 1002 PM -31 1888 13 2 21  
AVERAGE 26 22 4 31  
 
PRECIPITATION (IN)  
YESTERDAY T 0.57 1971 0.01 -0.01 0.02  
MONTH TO DATE 0.61 0.12 0.49 0.04  
SINCE OCT 1 1.37 1.95 -0.58 1.56  
SINCE JAN 1 0.61 0.12 0.49 0.04  
 
SNOWFALL (IN)  
YESTERDAY T 9.3 1971 0.2 -0.2 0.8  
MONTH TO DATE 15.9 2.1 13.8 1.3  
SINCE DEC 1 17.9 9.8 8.1 1.9  
SINCE JUL 1 20.2 18.5 1.7 15.8  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 43 -4 34  
MONTH TO DATE 376 387 -11 343  
SINCE DEC 1 1293 1677 -384 1356  
SINCE JUL 1 2676 3519 -843 2917  
 
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 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 56 400 PM  
AVERAGE 78  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 56 1923  
1990  
MINIMUM TEMPERATURE (F) 13 -30 1909  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 810 AM MST SUNSET 501 PM MST  
JANUARY 11 2025.......SUNRISE 810 AM MST SUNSET 503 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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