722  
CDUS45 KTFX 120909  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
309 AM MDT WED MAR 12 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 11 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 55 1225 PM 69 1900 46 9 51  
2005  
MINIMUM 33 653 AM -16 1932 23 10 34  
1969  
AVERAGE 44 34 10 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 1929 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.15 -0.13 0.28  
SINCE OCT 1 2.96 2.79 0.17 4.32  
SINCE JAN 1 2.20 0.96 1.24 2.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.8 1929 0.1 -0.1 0.0  
MONTH TO DATE T 1.9 -1.9 4.0  
SINCE MAR 1 T 1.9 -1.9 4.0  
SINCE JUL 1 35.8 31.5 4.3 51.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 30 -9 22  
MONTH TO DATE 261 355 -94 373  
SINCE MAR 1 261 355 -94 373  
SINCE JUL 1 5333 5849 -516 5423  
 
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 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 31 1200 PM  
AVERAGE 53  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 74 2007  
MINIMUM TEMPERATURE (F) 23 -12 1950  
 
SUNRISE AND SUNSET  
MARCH 12 2025.........SUNRISE 746 AM MDT SUNSET 730 PM MDT  
MARCH 13 2025.........SUNRISE 744 AM MDT SUNSET 732 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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