888  
CDUS45 KTFX 130739  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT THU MAR 13 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 12 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 57 423 PM 74 2007 46 11 54  
MINIMUM 31 804 AM -12 1950 23 8 35  
AVERAGE 44 35 9 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 2005 0.02 -0.02 0.03  
MONTH TO DATE 0.02 0.17 -0.15 0.31  
SINCE OCT 1 2.96 2.81 0.15 4.35  
SINCE JAN 1 2.20 0.98 1.22 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1866 0.2 -0.2 0.0  
MONTH TO DATE T 2.1 -2.1 4.0  
SINCE MAR 1 T 2.1 -2.1 4.0  
SINCE JUL 1 35.8 31.7 4.1 51.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 30 -9 20  
MONTH TO DATE 282 385 -103 393  
SINCE MAR 1 282 385 -103 393  
SINCE JUL 1 5354 5879 -525 5443  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 800 AM  
LOWEST 35 500 PM  
AVERAGE 60  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 69 2003  
MINIMUM TEMPERATURE (F) 24 -14 1897  
1969  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 744 AM MDT SUNSET 732 PM MDT  
MARCH 14 2025.........SUNRISE 742 AM MDT SUNSET 733 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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