590  
CDUS45 KTFX 210732  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT THU MAR 21 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 20 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 66 314 PM 71 1910 49 17 36  
MINIMUM 31 541 AM -11 1913 26 5 26  
AVERAGE 49 38 11 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1898 0.02 -0.02 0.08  
MONTH TO DATE 0.31 0.29 0.02 0.93  
SINCE OCT 1 4.35 2.93 1.42 4.84  
SINCE JAN 1 2.83 1.10 1.73 1.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1898 0.1 -0.1 0.7  
MONTH TO DATE 4.0 3.2 0.8 10.9  
SINCE MAR 1 4.0 3.2 0.8 10.9  
SINCE JUL 1 51.7 32.8 18.9 37.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 28 -12 34  
MONTH TO DATE 552 615 -63 746  
SINCE MAR 1 552 615 -63 746  
SINCE JUL 1 5602 6109 -507 6331  
 
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 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1000 PM  
LOWEST 28 300 PM  
AVERAGE 50  
   
......................................................
 
 
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 2024.........SUNRISE 728 AM MDT SUNSET 743 PM MDT  
MARCH 22 2024.........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.  
 

 
 
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