417  
CDUS45 KTFX 182240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON MAR 18 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 18 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 69 246 PM 76 2017 49 20 49  
MINIMUM 29 711 AM -13 1943 25 4 18  
AVERAGE 49 37 12 34  
 
PRECIPITATION (IN)  
TODAY 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  
 
DEGREE DAYS  
HEATING  
TODAY 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  
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 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 22 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1997  
MINIMUM TEMPERATURE (F) 26 -8 1906  
 
SUNRISE AND SUNSET  
MARCH 18 2024.........SUNRISE 734 AM MDT SUNSET 739 PM MDT  
MARCH 19 2024.........SUNRISE 732 AM MDT SUNSET 740 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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