919  
CDUS45 KTFX 200740  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MDT WED MAR 20 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 19 2024  
 
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)  
YESTERDAY  
MAXIMUM 63 504 PM 71 1997 49 14 48  
MINIMUM 32 643 AM -8 1906 26 6 23  
AVERAGE 48 37 11 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1987 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.27 0.04 0.85  
SINCE OCT 1 4.35 2.91 1.44 4.76  
SINCE JAN 1 2.83 1.08 1.75 1.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1987 0.2 -0.2 0.0  
MONTH TO DATE 4.0 3.1 0.9 10.2  
SINCE MAR 1 4.0 3.1 0.9 10.2  
SINCE JUL 1 51.7 32.7 19.0 36.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 28 -11 29  
MONTH TO DATE 536 587 -51 712  
SINCE MAR 1 536 587 -51 712  
SINCE JUL 1 5586 6081 -495 6297  
 
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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 29 300 PM  
AVERAGE 52  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1910  
MINIMUM TEMPERATURE (F) 26 -11 1913  
 
SUNRISE AND SUNSET  
MARCH 20 2024.........SUNRISE 730 AM MDT SUNSET 742 PM MDT  
MARCH 21 2024.........SUNRISE 728 AM MDT SUNSET 743 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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