454  
CDUS45 KTFX 260834  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MST FRI FEB 26 2021  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR FEBRUARY 25 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1866 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 415 PM 63 1983 41 0 41  
MINIMUM 17 708 AM -19 1890 19 -2 17  
2011  
AVERAGE 29 30 -1 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 1917 0.01 -0.01 0.01  
MONTH TO DATE 0.85 0.26 0.59 0.20  
SINCE OCT 1 3.73 2.19 1.54 2.15  
SINCE JAN 1 1.13 0.62 0.51 0.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1917 0.1 -0.1 0.1  
MONTH TO DATE 12.8 4.5 8.3 2.8  
SINCE DEC 1 19.4 18.0 1.4 4.2  
SINCE JUL 1 48.7 26.8 21.9 23.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 35 1 36  
MONTH TO DATE 1204 941 263 856  
SINCE DEC 1 3323 3577 -254 3027  
SINCE JUL 1 5040 5459 -419 5097  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 37 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 68 1950  
MINIMUM TEMPERATURE (F) 19 -29 1890  
 
SUNRISE AND SUNSET  
FEBRUARY 26 2021......SUNRISE 712 AM MST SUNSET 610 PM MST  
FEBRUARY 27 2021......SUNRISE 710 AM MST SUNSET 612 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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