876  
CDUS45 KTFX 170756  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
156 AM MDT MON MAR 17 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 16 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 338 PM 70 1994 48 9 64  
MINIMUM 28 549 AM -10 1906 25 3 29  
AVERAGE 43 36 7 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.37 1922 0.02 0.02 0.00  
MONTH TO DATE 0.06 0.23 -0.17 0.31  
SINCE OCT 1 3.00 2.87 0.13 4.35  
SINCE JAN 1 2.24 1.04 1.20 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 1903 0.2 -0.2 0.0  
MONTH TO DATE T 2.7 -2.7 4.0  
SINCE MAR 1 T 2.7 -2.7 4.0  
SINCE JUL 1 35.8 32.3 3.5 51.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 29 -7 18  
MONTH TO DATE 382 503 -121 485  
SINCE MAR 1 382 503 -121 485  
SINCE JUL 1 5454 5997 -543 5535  
 
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 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 PM  
LOWEST 31 400 PM  
AVERAGE 60  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 71 2007  
MINIMUM TEMPERATURE (F) 25 -9 1906  
 
SUNRISE AND SUNSET  
MARCH 17 2025.........SUNRISE 736 AM MDT SUNSET 737 PM MDT  
MARCH 18 2025.........SUNRISE 734 AM MDT SUNSET 738 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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