653  
CDUS45 KTFX 210736  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT FRI MAR 21 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 20 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 49 336 PM 71 1910 49 0 66  
MINIMUM 30 651 AM -11 1913 26 4 31  
AVERAGE 40 38 2 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1898 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.29 -0.23 0.31  
SINCE OCT 1 3.00 2.93 0.07 4.35  
SINCE JAN 1 2.24 1.10 1.14 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1898 0.1 -0.1 0.0  
MONTH TO DATE T 3.2 -3.2 4.0  
SINCE MAR 1 T 3.2 -3.2 4.0  
SINCE JUL 1 35.8 32.8 3.0 51.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 28 -3 16  
MONTH TO DATE 483 615 -132 552  
SINCE MAR 1 483 615 -132 552  
SINCE JUL 1 5555 6109 -554 5602  
 
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 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 1100 AM  
LOWEST 24 400 PM  
AVERAGE 42  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 73 1928  
MINIMUM TEMPERATURE (F) 26 -11 1913  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 728 AM MDT SUNSET 743 PM MDT  
MARCH 22 2025.........SUNRISE 726 AM MDT SUNSET 744 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page