436  
CDUS45 KTFX 190731  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT TUE MAR 19 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 18 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 69 355 PM 76 2017 49 20 49  
MINIMUM 29 711 AM -13 1943 25 4 18  
AVERAGE 49 37 12 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 2006 0.02 -0.02 0.00  
MONTH TO DATE 0.31 0.26 0.05 0.85  
SINCE OCT 1 4.35 2.90 1.45 4.76  
SINCE JAN 1 2.83 1.07 1.76 1.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1913 0.1 -0.1 0.0  
MONTH TO DATE 4.0 2.9 1.1 10.2  
SINCE MAR 1 4.0 2.9 1.1 10.2  
SINCE JUL 1 51.7 32.5 19.2 36.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 28 -12 31  
MONTH TO DATE 519 559 -40 683  
SINCE MAR 1 519 559 -40 683  
SINCE JUL 1 5569 6053 -484 6268  
 
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 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 21 400 PM  
AVERAGE 50  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1997  
MINIMUM TEMPERATURE (F) 26 -8 1906  
 
SUNRISE AND SUNSET  
MARCH 19 2024.........SUNRISE 732 AM MDT SUNSET 740 PM MDT  
MARCH 20 2024.........SUNRISE 730 AM MDT SUNSET 742 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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