447  
CDUS45 KTFX 272240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED AUG 27 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 27 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 80 1240 PM 98 2001 81 -1 91  
MINIMUM 67 656 AM 37 1993 50 17 50  
AVERAGE 74 66 8 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 1925 0.03 -0.03 T  
MONTH TO DATE 1.36 0.91 0.45 0.46  
SINCE OCT 1 10.72 10.31 0.41 9.04  
SINCE JAN 1 9.96 8.48 1.48 7.52  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 11 26 -15 1  
SINCE JUN 1 134 193 -59 89  
SINCE JUL 1 23 49 -26 3  
 
COOLING  
TODAY 9 3 6 6  
MONTH TO DATE 157 146 11 157  
SINCE JUN 1 397 388 9 508  
SINCE JAN 1 422 395 27 508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 300 PM  
LOWEST 25 100 PM  
AVERAGE 33  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2012  
MINIMUM TEMPERATURE (F) 50 36 1977  
 
SUNRISE AND SUNSET  
AUGUST 27 2025........SUNRISE 642 AM MDT SUNSET 816 PM MDT  
AUGUST 28 2025........SUNRISE 643 AM MDT SUNSET 814 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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