034  
CDUS45 KTFX 241821  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1221 PM MDT SUN MAR 24 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 23 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 33 111 PM 74 1993 50 -17 49  
MINIMUM 23 1159 PM -10 1964 27 -4 19  
AVERAGE 28 38 -10 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 0.70 1945 0.01 0.39 0.00  
MONTH TO DATE 0.79 0.34 0.45 0.93  
SINCE OCT 1 4.83 2.98 1.85 4.84  
SINCE JAN 1 3.31 1.15 2.16 1.43  
 
SNOWFALL (IN)  
YESTERDAY 4.0 5.5 1990 0.1 3.9 0.0  
MONTH TO DATE 8.2 3.6 4.6 11.0  
SINCE MAR 1 8.2 3.6 4.6 11.0  
SINCE JUL 1 55.9 33.2 22.7 37.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 26 11 31  
MONTH TO DATE 640 695 -55 840  
SINCE MAR 1 640 695 -55 840  
SINCE JUL 1 5690 6189 -499 6425  
 
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 W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 PM  
LOWEST 66 100 PM  
AVERAGE 77  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 2007  
MINIMUM TEMPERATURE (F) 27 -24 1955  
 
SUNRISE AND SUNSET  
MARCH 24 2024.........SUNRISE 722 AM MDT SUNSET 747 PM MDT  
MARCH 25 2024.........SUNRISE 720 AM MDT SUNSET 748 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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