387  
CDUS45 KTFX 172240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN MAR 17 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 17 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 235 PM 71 2007 48 14 40  
MINIMUM 30 634 AM -9 1906 25 5 16  
AVERAGE 46 37 9 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1968 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.24 0.07 0.85  
SINCE OCT 1 4.35 2.88 1.47 4.76  
SINCE JAN 1 2.83 1.05 1.78 1.35  
 
DEGREE DAYS  
HEATING  
TODAY 19 28 -9 37  
MONTH TO DATE 504 531 -27 652  
SINCE MAR 1 504 531 -27 652  
SINCE JUL 1 5554 6025 -471 6237  
 
COOLING  
TODAY 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 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 700 AM  
LOWEST 27 100 PM  
AVERAGE 53  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 76 2017  
MINIMUM TEMPERATURE (F) 25 -13 1943  
 
SUNRISE AND SUNSET  
MARCH 17 2024.........SUNRISE 736 AM MDT SUNSET 737 PM MDT  
MARCH 18 2024.........SUNRISE 734 AM MDT SUNSET 739 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