638  
CDUS45 KTFX 290746  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
146 AM MDT SAT MAR 29 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 28 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 61 109 PM 73 1986 52 9 51  
MINIMUM 37 1123 PM -3 1954 28 9 32  
AVERAGE 49 40 9 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.52 1888 0.02 0.10 0.08  
MONTH TO DATE 0.19 0.45 -0.26 0.90  
SINCE OCT 1 3.13 3.09 0.04 4.94  
SINCE JAN 1 2.37 1.26 1.11 3.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.5 1888 0.1 -0.1 0.0  
MONTH TO DATE T 4.2 -4.2 9.3  
SINCE MAR 1 T 4.2 -4.2 9.3  
SINCE JUL 1 35.8 33.8 2.0 57.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 25 -9 23  
MONTH TO DATE 604 823 -219 783  
SINCE MAR 1 604 823 -219 783  
SINCE JUL 1 5676 6317 -641 5833  
 
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 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 28 100 PM  
AVERAGE 61  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 77 1978  
MINIMUM TEMPERATURE (F) 28 -10 1954  
 
SUNRISE AND SUNSET  
MARCH 29 2025.........SUNRISE 713 AM MDT SUNSET 754 PM MDT  
MARCH 30 2025.........SUNRISE 711 AM MDT SUNSET 755 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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