258  
CDUS45 KTFX 200845  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
145 AM MST MON JAN 20 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 19 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 17 1231 PM 55 2005 33 -16 16  
MINIMUM -3 1159 PM -34 1883 14 -17 2  
AVERAGE 7 23 -16 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.50 1906 0.01 0.02 0.01  
MONTH TO DATE 0.64 0.24 0.40 0.80  
SINCE OCT 1 1.40 2.07 -0.67 2.32  
SINCE JAN 1 0.64 0.24 0.40 0.80  
 
SNOWFALL (IN)  
YESTERDAY 0.5 5.7 1906 0.2 0.3 0.3  
MONTH TO DATE 11.3 4.2 7.1 12.6  
SINCE DEC 1 13.3 11.9 1.4 13.2  
SINCE JUL 1 15.6 20.6 -5.0 27.1  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 42 16 56  
MONTH TO DATE 786 810 -24 1043  
SINCE DEC 1 1703 2100 -397 2056  
SINCE JUL 1 3086 3942 -856 3617  
 
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 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 900 AM  
LOWEST 60 500 PM  
AVERAGE 74  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 57 1950  
MINIMUM TEMPERATURE (F) 14 -36 1954  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 804 AM MST SUNSET 515 PM MST  
JANUARY 21 2025.......SUNRISE 803 AM MST SUNSET 516 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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