499  
CDUS45 KTFX 110736  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT MON MAR 11 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 10 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 58 353 PM 70 1983 45 13 26  
MINIMUM 32 715 AM -24 1951 23 9 8  
AVERAGE 45 34 11 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1921 0.01 -0.01 0.26  
MONTH TO DATE 0.28 0.14 0.14 0.38  
SINCE OCT 1 4.32 2.78 1.54 4.29  
SINCE JAN 1 2.80 0.95 1.85 0.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.1 1967 0.2 -0.2 3.2  
MONTH TO DATE 4.0 1.8 2.2 4.0  
SINCE MAR 1 4.0 1.8 2.2 4.0  
SINCE JUL 1 51.7 31.4 20.3 30.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 31 -11 48  
MONTH TO DATE 351 325 26 406  
SINCE MAR 1 351 325 26 406  
SINCE JUL 1 5401 5819 -418 5991  
 
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 23 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 800 AM  
LOWEST 22 200 PM  
AVERAGE 42  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 1900  
2005  
MINIMUM TEMPERATURE (F) 23 -16 1932  
1969  
 
SUNRISE AND SUNSET  
MARCH 11 2024.........SUNRISE 747 AM MDT SUNSET 729 PM MDT  
MARCH 12 2024.........SUNRISE 745 AM MDT SUNSET 730 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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