222  
CDUS45 KTFX 150732  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT FRI MAR 15 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 14 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 51 307 PM 72 2015 47 4 47  
MINIMUM 29 1159 PM -13 1906 24 5 34  
AVERAGE 40 36 4 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1927 0.02 -0.02 0.03  
MONTH TO DATE 0.31 0.20 0.11 0.48  
SINCE OCT 1 4.35 2.84 1.51 4.39  
SINCE JAN 1 2.83 1.01 1.82 0.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.2 2020 0.2 -0.2 T  
MONTH TO DATE 4.0 2.4 1.6 5.5  
SINCE MAR 1 4.0 2.4 1.6 5.5  
SINCE JUL 1 51.7 32.0 19.7 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 30 -5 24  
MONTH TO DATE 442 445 -3 546  
SINCE MAR 1 442 445 -3 546  
SINCE JUL 1 5492 5939 -447 6131  
 
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 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 100 AM  
LOWEST 27 300 PM  
AVERAGE 46  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 1994  
MINIMUM TEMPERATURE (F) 24 -20 1906  
 
SUNRISE AND SUNSET  
MARCH 15 2024.........SUNRISE 740 AM MDT SUNSET 735 PM MDT  
MARCH 16 2024.........SUNRISE 738 AM MDT SUNSET 736 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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