436  
CDUS45 KTFX 290735  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 28 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 204 PM 99 2012 79 -8 62  
MINIMUM 60 1159 PM 35 1918 48 12 43  
AVERAGE 66 63 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.60 1951 0.05 0.14 0.21  
MONTH TO DATE 0.61 1.09 -0.48 0.66  
SINCE OCT 1 11.13 13.30 -2.17 13.05  
SINCE JAN 1 10.05 11.02 -0.97 10.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE JUN 1 0.0 0.6 -0.6 T  
SINCE JUL 1 0.0 0.3 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 13 55 -42 33  
SINCE JUN 1 186 296 -110 243  
SINCE JUL 1 43 103 -60 51  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 114 114 0 105  
SINCE JUN 1 277 274 3 320  
SINCE JAN 1 291 277 14 320    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 53 1000 AM  
AVERAGE 77  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2005  
MINIMUM TEMPERATURE (F) 47 34 1992  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 641 AM MDT SUNSET 811 PM MDT  
AUGUST 30 2025........SUNRISE 642 AM MDT SUNSET 809 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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