369  
CDUS45 KTFX 280733  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT THU AUG 28 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 27 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 80 1240 PM 98 2001 81 -1 91  
MINIMUM 63 1159 PM 37 1993 50 13 50  
AVERAGE 72 66 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.64 1925 0.03 0.00 T  
MONTH TO DATE 1.39 0.91 0.48 0.46  
SINCE OCT 1 10.75 10.31 0.44 9.04  
SINCE JAN 1 9.99 8.48 1.51 7.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
1999  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE JUN 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 7 3 4 6  
MONTH TO DATE 155 146 9 157  
SINCE JUN 1 395 388 7 508  
SINCE JAN 1 420 395 25 508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1100 PM  
LOWEST 25 100 PM  
AVERAGE 49  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2012  
MINIMUM TEMPERATURE (F) 50 36 1977  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 643 AM MDT SUNSET 814 PM MDT  
AUGUST 29 2025........SUNRISE 645 AM MDT SUNSET 812 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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