375  
CDUS45 KTFX 220739  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT SAT MAR 22 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 21 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 56 436 PM 73 1928 50 6 56  
MINIMUM 33 645 AM -11 1913 26 7 30  
AVERAGE 45 38 7 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 1964 0.02 -0.02 0.06  
MONTH TO DATE 0.06 0.31 -0.25 0.37  
SINCE OCT 1 3.00 2.95 0.05 4.41  
SINCE JAN 1 2.24 1.12 1.12 2.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1964 0.1 -0.1 0.3  
MONTH TO DATE T 3.3 -3.3 4.3  
SINCE MAR 1 T 3.3 -3.3 4.3  
SINCE JUL 1 35.8 32.9 2.9 52.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 27 -7 22  
MONTH TO DATE 503 642 -139 574  
SINCE MAR 1 503 642 -139 574  
SINCE JUL 1 5575 6136 -561 5624  
 
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 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 600 AM  
LOWEST 22 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 69 1928  
1960  
1993  
MINIMUM TEMPERATURE (F) 27 -16 1898  
 
SUNRISE AND SUNSET  
MARCH 22 2025.........SUNRISE 726 AM MDT SUNSET 744 PM MDT  
MARCH 23 2025.........SUNRISE 724 AM MDT SUNSET 745 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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