021  
CDUS45 KTFX 130836  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MST SAT JAN 13 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 12 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM -17 1201 AM 57 1959 32 -49 37  
MINIMUM -27 1159 PM -33 1997 13 -40 13  
AVERAGE -22 22 -44 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.13 1881 0.01 0.12 0.00  
MONTH TO DATE 0.39 0.16 0.23 0.13  
SINCE OCT 1 1.91 1.99 -0.08 3.54  
SINCE JAN 1 0.39 0.16 0.23 0.13  
 
SNOWFALL (IN)  
YESTERDAY 1.5 13.0 1927 0.2 1.3 0.0  
MONTH TO DATE 5.9 2.8 3.1 1.6  
SINCE DEC 1 6.5 10.5 -4.0 12.3  
SINCE JUL 1 20.4 19.2 1.2 24.8  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 87 43 44 40  
MONTH TO DATE 545 516 29 482  
SINCE DEC 1 1558 1806 -248 1925  
SINCE JUL 1 3119 3648 -529 3795  
 
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 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 200 AM  
LOWEST 55 800 PM  
AVERAGE 64  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 55 1945  
MINIMUM TEMPERATURE (F) 13 -34 1888  
 
SUNRISE AND SUNSET  
JANUARY 13 2024.......SUNRISE 809 AM MST SUNSET 504 PM MST  
JANUARY 14 2024.......SUNRISE 809 AM MST SUNSET 506 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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