033  
CDUS45 KTFX 210859  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
159 AM MST TUE JAN 21 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 20 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 7 848 PM 57 1950 33 -26 25  
MINIMUM -11 721 AM -36 1954 14 -25 12  
AVERAGE -2 23 -25 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1969 0.02 -0.02 0.00  
MONTH TO DATE 0.64 0.26 0.38 0.80  
SINCE OCT 1 1.40 2.09 -0.69 2.32  
SINCE JAN 1 0.64 0.26 0.38 0.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1969 0.2 -0.2 0.0  
MONTH TO DATE 11.3 4.4 6.9 12.6  
SINCE DEC 1 13.3 12.1 1.2 13.2  
SINCE JUL 1 15.6 20.8 -5.2 27.1  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 67 42 25 46  
MONTH TO DATE 853 852 1 1089  
SINCE DEC 1 1770 2142 -372 2102  
SINCE JUL 1 3153 3984 -831 3663  
 
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 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 200 AM  
LOWEST 59 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 52 1950  
MINIMUM TEMPERATURE (F) 14 -32 1962  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 803 AM MST SUNSET 516 PM MST  
JANUARY 22 2025.......SUNRISE 802 AM MST SUNSET 518 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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