541  
CDUS45 KTFX 230734  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT THU OCT 23 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 22 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 60 406 PM 78 1915 54 6 56  
MINIMUM 30 533 AM 10 1957 31 -1 35  
AVERAGE 45 43 2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2022 0.03 -0.03 0.00  
MONTH TO DATE 1.38 0.58 0.80 0.01  
SINCE OCT 1 1.38 0.58 0.80 0.01  
SINCE JAN 1 12.60 10.15 2.45 9.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 1919 0.1 -0.1 0.0  
MONTH TO DATE 4.2 1.6 2.6 0.0  
SINCE SEP 1 4.2 1.8 2.4 0.0  
SINCE JUL 1 4.2 2.1 2.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 22 -2 19  
MONTH TO DATE 391 383 8 210  
SINCE SEP 1 463 593 -130 293  
SINCE JUL 1 489 656 -167 305  
 
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 8 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 800 AM  
LOWEST 36 400 PM  
AVERAGE 61  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 74 1944  
1960  
2007  
MINIMUM TEMPERATURE (F) 31 6 1887  
1919  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 757 AM MDT SUNSET 626 PM MDT  
OCTOBER 24 2025.......SUNRISE 759 AM MDT SUNSET 625 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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