066  
CDUS45 KTFX 290735  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT WED OCT 29 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 28 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 48 334 PM 76 1937 51 -3 54  
MINIMUM 30 720 AM 3 1991 29 1 37  
AVERAGE 39 40 -1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1880 0.03 -0.03 0.00  
MONTH TO DATE 1.39 0.72 0.67 0.01  
SINCE OCT 1 1.39 0.72 0.67 0.01  
SINCE JAN 1 12.61 10.29 2.32 9.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.6 1912 0.1 -0.1 0.0  
MONTH TO DATE 4.2 2.4 1.8 0.0  
SINCE SEP 1 4.2 2.6 1.6 0.0  
SINCE JUL 1 4.2 2.9 1.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 25 1 19  
MONTH TO DATE 514 527 -13 321  
SINCE SEP 1 586 737 -151 404  
SINCE JUL 1 612 800 -188 416  
 
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 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 400 AM  
LOWEST 28 100 PM  
AVERAGE 46  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 2021  
MINIMUM TEMPERATURE (F) 28 -2 1991  
 
SUNRISE AND SUNSET  
OCTOBER 29 2025.......SUNRISE 806 AM MDT SUNSET 617 PM MDT  
OCTOBER 30 2025.......SUNRISE 807 AM MDT SUNSET 615 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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