187  
CDUS45 KTFX 190743  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
143 AM MDT WED MAR 19 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MARCH 18 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 46 300 PM 76 2017 49 -3 69  
MINIMUM 30 712 AM -13 1943 25 5 29  
AVERAGE 38 37 1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 2006 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.26 -0.20 0.31  
SINCE OCT 1 3.00 2.90 0.10 4.35  
SINCE JAN 1 2.24 1.07 1.17 2.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1913 0.1 -0.1 0.0  
MONTH TO DATE T 2.9 -2.9 4.0  
SINCE MAR 1 T 2.9 -2.9 4.0  
SINCE JUL 1 35.8 32.5 3.3 51.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 28 -1 16  
MONTH TO DATE 432 559 -127 519  
SINCE MAR 1 432 559 -127 519  
SINCE JUL 1 5504 6053 -549 5569  
 
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 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 600 PM  
LOWEST 23 100 PM  
AVERAGE 43  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1997  
MINIMUM TEMPERATURE (F) 26 -8 1906  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 732 AM MDT SUNSET 740 PM MDT  
MARCH 20 2025.........SUNRISE 730 AM MDT SUNSET 741 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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