414  
CDUS45 KTFX 110735  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT MON AUG 11 2025  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 10 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 85 357 PM 104 1984 85 0 80  
MINIMUM 55 124 AM 40 1924 52 3 50  
1939  
2004  
AVERAGE 70 69 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.45 1907 0.04 -0.04 T  
MONTH TO DATE 0.28 0.33 -0.05 0.20  
SINCE OCT 1 10.80 12.54 -1.74 12.59  
SINCE JAN 1 9.72 10.26 -0.54 10.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.3 -0.3 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 10 -1 15  
SINCE JUN 1 182 251 -69 225  
SINCE JUL 1 39 58 -19 33  
 
COOLING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 30 55 -25 41  
SINCE JUN 1 193 215 -22 256  
SINCE JAN 1 207 218 -11 256    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 24 300 PM  
AVERAGE 51  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1996  
MINIMUM TEMPERATURE (F) 52 37 1893  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 617 AM MDT SUNSET 843 PM MDT  
AUGUST 12 2025........SUNRISE 618 AM MDT SUNSET 842 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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