867  
CDUS45 KTFX 140740  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MDT THU MAR 14 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 13 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 47 359 PM 69 2003 47 0 51  
MINIMUM 35 129 AM -14 1897 24 11 18  
1969  
AVERAGE 41 35 6 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1896 0.01 -0.01 0.00  
MONTH TO DATE 0.31 0.18 0.13 0.45  
SINCE OCT 1 4.35 2.82 1.53 4.36  
SINCE JAN 1 2.83 0.99 1.84 0.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1896 0.1 -0.1 0.0  
MONTH TO DATE 4.0 2.2 1.8 5.5  
SINCE MAR 1 4.0 2.2 1.8 5.5  
SINCE JUL 1 51.7 31.8 19.9 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 30 -6 30  
MONTH TO DATE 417 415 2 522  
SINCE MAR 1 417 415 2 522  
SINCE JUL 1 5467 5909 -442 6107  
 
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 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1000 PM  
LOWEST 31 300 PM  
AVERAGE 51  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 2015  
MINIMUM TEMPERATURE (F) 24 -13 1906  
 
SUNRISE AND SUNSET  
MARCH 14 2024.........SUNRISE 741 AM MDT SUNSET 733 PM MDT  
MARCH 15 2024.........SUNRISE 740 AM MDT SUNSET 735 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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