242  
CDUS45 KTFX 170838  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST MON NOV 17 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 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 46 448 PM 66 1953 43 3 41  
MINIMUM 32 747 AM -39 1959 23 9 30  
AVERAGE 39 33 6 36  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 2010 0.02 -0.02 T  
MONTH TO DATE 0.19 0.33 -0.14 0.33  
SINCE OCT 1 1.58 1.11 0.47 0.34  
SINCE JAN 1 12.80 10.68 2.12 9.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1926 0.2 -0.2 T  
MONTH TO DATE 0.0 2.6 -2.6 2.3  
SINCE SEP 1 4.2 5.6 -1.4 2.3  
SINCE JUL 1 4.2 5.9 -1.7 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 32 -6 29  
MONTH TO DATE 323 474 -151 416  
SINCE SEP 1 985 1287 -302 904  
SINCE JUL 1 1011 1350 -339 916  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 36 28 8 72  
SINCE JAN 1 467 433 34 590    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 73 100 PM  
AVERAGE 85  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 65 1976  
MINIMUM TEMPERATURE (F) 22 -16 1955  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2025......SUNRISE 734 AM MST SUNSET 452 PM MST  
NOVEMBER 18 2025......SUNRISE 735 AM MST SUNSET 451 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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